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Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport over the next 90 days, with one-way fares from RUB 11,585 and round-trip from RUB 19,239. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      DCA 4:25 PM
      6h 21m
      Nonstop
      SEA 7:46 PM
      Washington D.C. - Seattle | Mon, Dec 7 | Delta Air Lines
      SEA 7:20 AM
      4h 47m
      Nonstop
      DCA 3:07 PM
      Seattle - Washington D.C. | Wed, Dec 9 | Delta Air Lines
      RUB 19,239 RUB 31,612
      39% off
      39% off
      RUB 31,612 RUB 19,239
    • DCA 4:45 PM
      5h 50m
      Nonstop
      SEA 7:35 PM
      Washington D.C. - Seattle | Fri, Oct 30 | Delta Air Lines
      SEA 7:20 AM
      5h 3m
      Nonstop
      DCA 3:23 PM
      Seattle - Washington D.C. | Mon, Nov 2 | Delta Air Lines
      RUB 22,443 RUB 31,612
      28% off
      28% off
      RUB 31,612 RUB 22,443
    • DCA 4:45 PM
      5h 50m
      Nonstop
      SEA 7:35 PM
      Washington D.C. - Seattle | Tue, Nov 3 | Delta Air Lines
      SEA 11:58 AM
      5h 8m
      Nonstop
      IAD 8:06 PM
      Seattle - Washington D.C. | Sun, Nov 8 | Delta Air Lines
      RUB 24,088 RUB 31,612
      24% off
      24% off
      RUB 31,612 RUB 24,088
    • DCA 8:00 AM
      5h 55m
      Nonstop
      SEA 10:55 AM
      Washington D.C. - Seattle | Thu, Nov 12 | Alaska Airlines
      SEA 9:49 PM
      4h 55m
      Nonstop
      IAD 5:44 AM
      Seattle - Washington D.C. | Sun, Nov 15 | Alaska Airlines
      RUB 25,055
      21% off
      RUB 31,612 RUB 25,055
    • DCA 4:25 PM
      6h 2m
      Nonstop
      SEA 7:27 PM
      Washington D.C. - Seattle | Thu, Nov 12 | Delta Air Lines
      SEA 9:49 PM
      4h 55m
      Nonstop
      IAD 5:44 AM
      Seattle - Washington D.C. | Sun, Nov 15 | Alaska Airlines
      RUB 25,623
      19% off
      RUB 31,612 RUB 25,623
    • DCA 8:00 AM
      5h 55m
      Nonstop
      SEA 10:55 AM
      Washington D.C. - Seattle | Mon, Dec 7 | Alaska Airlines
      SEA 3:59 PM
      5h
      Nonstop
      IAD 11:59 PM
      Seattle - Washington D.C. | Wed, Dec 9 | Alaska Airlines
      RUB 25,853
      18% off
      RUB 31,612 RUB 25,853
    • DCA 2:54 PM
      8h 25m
      1 stop
      SEA 8:19 PM
      Washington D.C. - Seattle | Mon, Dec 7 | American Airlines
      SEA 10:29 AM
      7h 29m
      1 stop
      DCA 8:58 PM
      Seattle - Washington D.C. | Wed, Dec 9 | American Airlines
      RUB 20,811
      34% off
      RUB 31,612 RUB 20,811
    • DCA 6:30 PM
      9h 10m
      1 stop
      SEA 12:40 AM
      Washington D.C. - Seattle | Tue, Nov 3 | Hahn Air
      SEA 12:15 AM
      12h
      1 stop
      DCA 3:15 PM
      Seattle - Washington D.C. | Sun, Nov 8 |
      RUB 22,383
      28% off
      RUB 31,612 RUB 22,383
    • DCA 7:00 AM
      11h 12m
      1 stop
      SEA 3:12 PM
      Washington D.C. - Seattle | Wed, Nov 11 | Frontier Airlines
      SEA 4:27 PM
      21h 20m
      1 stop
      DCA 4:47 PM
      Seattle - Washington D.C. | Sun, Nov 15 | Frontier Airlines
      RUB 23,471
      26% off
      RUB 31,612 RUB 23,471
    • WAS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Washington D.C. - Seattle | Wed, Oct 28 | Normal Airline
      SEA 3:00 PM
      6h
      Nonstop
      WAS 4:00 PM
      Seattle - Washington D.C. | Fri, Oct 30 | Normal Airline
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    • Cheapest
      DCA 6:00 PM
      24h 43m
      1 stop
      SEA 3:43 PM
      Washington D.C. - Seattle | Tue, Dec 15 | Frontier Airlines
      RUB 11,585 RUB 16,541
      30% off
      30% off
      RUB 16,541 RUB 11,585
    • DCA 7:00 AM
      11h 43m
      1 stop
      SEA 3:43 PM
      Washington D.C. - Seattle | Sat, Dec 5 | Frontier Airlines
      RUB 11,657 RUB 16,541
      30% off
      30% off
      RUB 16,541 RUB 11,657
    • DCA 1:45 PM
      8h 57m
      1 stop
      SEA 7:42 PM
      Washington D.C. - Seattle | Tue, Dec 8 | American Airlines
      RUB 11,657 RUB 16,541
      30% off
      30% off
      RUB 16,541 RUB 11,657
    • DCA 5:11 PM
      6h 2m
      Nonstop
      SEA 8:13 PM
      Washington D.C. - Seattle | Sat, Nov 21 | Alaska Airlines
      RUB 11,681
      28% off
      RUB 16,541 RUB 11,681
    • DCA 7:00 AM
      11h 12m
      1 stop
      SEA 3:12 PM
      Washington D.C. - Seattle | Fri, Nov 6 | Frontier Airlines
      RUB 11,851
      28% off
      RUB 16,541 RUB 11,851
    • DCA 4:45 PM
      5h 50m
      Nonstop
      SEA 7:35 PM
      Washington D.C. - Seattle | Sat, Nov 21 | Delta Air Lines
      RUB 11,996
      27% off
      RUB 16,541 RUB 11,996
    • DCA 7:00 AM
      11h 12m
      1 stop
      SEA 3:12 PM
      Washington D.C. - Seattle | Mon, Nov 9 | Frontier Airlines
      RUB 12,467
      25% off
      RUB 16,541 RUB 12,467
    • DCA 7:00 AM
      11h 12m
      1 stop
      SEA 3:12 PM
      Washington D.C. - Seattle | Wed, Nov 18 | Frontier Airlines
      RUB 13,120
      21% off
      RUB 16,541 RUB 13,120
    • DCA 7:00 AM
      11h 43m
      1 stop
      SEA 3:43 PM
      Washington D.C. - Seattle | Mon, Dec 7 | Frontier Airlines
      RUB 13,205
      20% off
      RUB 16,541 RUB 13,205
    • WAS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Washington D.C. - Seattle | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      DCA 5:11 PM
      6h 2m
      Nonstop
      SEA 8:13 PM
      Washington D.C. - Seattle | Sat, Nov 21 | Alaska Airlines
      RUB 11,681 RUB 16,541
      28% off
      28% off
      RUB 16,541 RUB 11,681
    • DCA 4:45 PM
      5h 50m
      Nonstop
      SEA 7:35 PM
      Washington D.C. - Seattle | Sat, Nov 21 | Delta Air Lines
      RUB 11,996 RUB 16,541
      27% off
      27% off
      RUB 16,541 RUB 11,996
    • DCA 4:50 PM
      6h 22m
      Nonstop
      SEA 8:12 PM
      Washington D.C. - Seattle | Wed, Dec 30 | Delta Air Lines
      RUB 14,124 RUB 45,849
      69% off
      69% off
      RUB 45,849 RUB 14,124
    • DCA 8:00 AM
      6h 3m
      Nonstop
      SEA 11:03 AM
      Washington D.C. - Seattle | Wed, Jan 6 | Alaska Airlines
      RUB 16,397
      64% off
      RUB 45,849 RUB 16,397
    • DCA 8:00 AM
      6h 17m
      Nonstop
      SEA 11:17 AM
      Washington D.C. - Seattle | Sat, Dec 5 | Alaska Airlines
      RUB 16,518
      64% off
      RUB 45,849 RUB 16,518
    • DCA 5:05 PM
      6h 17m
      Nonstop
      SEA 8:22 PM
      Washington D.C. - Seattle | Wed, Dec 9 | Alaska Airlines
      RUB 16,675
      64% off
      RUB 45,849 RUB 16,675
    • DCA 5:11 PM
      6h 2m
      Nonstop
      SEA 8:13 PM
      Washington D.C. - Seattle | Sat, Nov 14 | Alaska Airlines
      RUB 16,857
      63% off
      RUB 45,849 RUB 16,857
    • DCA 8:00 AM
      5h 59m
      Nonstop
      SEA 10:59 AM
      Washington D.C. - Seattle | Wed, Oct 28 | Alaska Airlines
      RUB 16,893
      63% off
      RUB 45,849 RUB 16,893
    • DCA 4:50 PM
      6h 22m
      Nonstop
      SEA 8:12 PM
      Washington D.C. - Seattle | Fri, Dec 25 | Delta Air Lines
      RUB 18,465
      60% off
      RUB 45,849 RUB 18,465
    • WAS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Washington D.C. - Seattle | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      DCA 4:50 PM
      6h 22m
      Nonstop
      SEA 8:12 PM
      Washington D.C. - Seattle | Wed, Dec 30 | Delta Air Lines
      RUB 14,124 RUB 45,849
      69% off
      69% off
      RUB 45,849 RUB 14,124
    • DCA 8:00 AM
      6h 3m
      Nonstop
      SEA 11:03 AM
      Washington D.C. - Seattle | Wed, Jan 6 | Alaska Airlines
      RUB 16,397 RUB 45,849
      64% off
      64% off
      RUB 45,849 RUB 16,397
    • DCA 8:00 AM
      6h 17m
      Nonstop
      SEA 11:17 AM
      Washington D.C. - Seattle | Sat, Dec 5 | Alaska Airlines
      RUB 16,518 RUB 45,849
      64% off
      64% off
      RUB 45,849 RUB 16,518
    • DCA 5:05 PM
      6h 17m
      Nonstop
      SEA 8:22 PM
      Washington D.C. - Seattle | Wed, Dec 9 | Alaska Airlines
      RUB 16,675
      64% off
      RUB 45,849 RUB 16,675
    • DCA 5:11 PM
      6h 2m
      Nonstop
      SEA 8:13 PM
      Washington D.C. - Seattle | Sat, Nov 14 | Alaska Airlines
      RUB 16,857
      63% off
      RUB 45,849 RUB 16,857
    • DCA 8:00 AM
      5h 59m
      Nonstop
      SEA 10:59 AM
      Washington D.C. - Seattle | Wed, Oct 28 | Alaska Airlines
      RUB 16,893
      63% off
      RUB 45,849 RUB 16,893
    • DCA 4:50 PM
      6h 22m
      Nonstop
      SEA 8:12 PM
      Washington D.C. - Seattle | Fri, Dec 25 | Delta Air Lines
      RUB 18,465
      60% off
      RUB 45,849 RUB 18,465
    • DCA 4:25 PM
      6h 20m
      Nonstop
      SEA 7:45 PM
      Washington D.C. - Seattle | Sat, Dec 12 | Delta Air Lines
      RUB 19,360
      57% off
      RUB 45,849 RUB 19,360
    • DCA 4:25 PM
      6h 2m
      Nonstop
      SEA 7:27 PM
      Washington D.C. - Seattle | Wed, Nov 25 | Delta Air Lines
      RUB 20,448
      55% off
      RUB 45,849 RUB 20,448
    • WAS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Washington D.C. - Seattle | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      DCA 8:00 AM
      5h 59m
      Nonstop
      SEA 10:59 AM
      Washington D.C. - Seattle | Wed, Oct 28 | Alaska Airlines
      RUB 16,893 RUB 46,397
      64% off
      64% off
      RUB 46,397 RUB 16,893
    • DCA 5:00 PM
      5h 55m
      Nonstop
      SEA 7:55 PM
      Washington D.C. - Seattle | Tue, Oct 27 | Alaska Airlines
      RUB 17,413 RUB 46,397
      62% off
      62% off
      RUB 46,397 RUB 17,413
    • DCA 4:45 PM
      5h 50m
      Nonstop
      SEA 7:35 PM
      Washington D.C. - Seattle | Tue, Oct 27 | Delta Air Lines
      RUB 20,109 RUB 46,397
      56% off
      56% off
      RUB 46,397 RUB 20,109
    • DCA 5:00 PM
      5h 55m
      Nonstop
      SEA 7:55 PM
      Washington D.C. - Seattle | Sat, Oct 31 | Alaska Airlines
      RUB 38,187
      18% off
      RUB 46,397 RUB 38,187
    • DCA 8:00 AM
      5h 59m
      Nonstop
      SEA 10:59 AM
      Washington D.C. - Seattle | Fri, Oct 30 | Alaska Airlines
      RUB 38,513
      17% off
      RUB 46,397 RUB 38,513
    • DCA 8:39 AM
      8h 41m
      1 stop
      SEA 2:20 PM
      Washington D.C. - Seattle | Sun, Nov 1 | American Airlines
      RUB 17,691
      62% off
      RUB 46,397 RUB 17,691
    • DCA 2:52 PM
      8h 23m
      1 stop
      SEA 8:15 PM
      Washington D.C. - Seattle | Wed, Oct 28 | American Airlines
      RUB 18,199
      61% off
      RUB 46,397 RUB 18,199
    • DCA 2:52 PM
      8h 23m
      1 stop
      SEA 8:15 PM
      Washington D.C. - Seattle | Tue, Oct 27 | American Airlines
      RUB 18,489
      60% off
      RUB 46,397 RUB 18,489
    • DCA 2:52 PM
      8h 23m
      1 stop
      SEA 8:15 PM
      Washington D.C. - Seattle | Fri, Oct 30 | American Airlines
      RUB 38,973
      16% off
      RUB 46,397 RUB 38,973
    • WAS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Washington D.C. - Seattle | Wed, Oct 28 | Normal Airline
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    • DCA 4:45 PM
      5h 50m
      Nonstop
      SEA 7:35 PM
      Washington D.C. - Seattle | Sat, Nov 21 | Delta Air Lines
      RUB 11,996 RUB 16,541
      27% off
      27% off
      RUB 16,541 RUB 11,996
    • DCA 4:45 PM
      5h 50m
      Nonstop
      SEA 7:35 PM
      Washington D.C. - Seattle | Sat, Nov 7 | Delta Air Lines
      RUB 19,311 RUB 49,635
      61% off
      61% off
      RUB 49,635 RUB 19,311
    • DCA 4:45 PM
      5h 50m
      Nonstop
      SEA 7:35 PM
      Washington D.C. - Seattle | Mon, Nov 2 | Delta Air Lines
      RUB 20,109 RUB 49,635
      59% off
      59% off
      RUB 49,635 RUB 20,109
    • DCA 4:45 PM
      5h 50m
      Nonstop
      SEA 7:35 PM
      Washington D.C. - Seattle | Thu, Nov 5 | Delta Air Lines
      RUB 22,165
      55% off
      RUB 49,635 RUB 22,165
    • DCA 4:45 PM
      5h 50m
      Nonstop
      SEA 7:35 PM
      Washington D.C. - Seattle | Fri, Nov 6 | Delta Air Lines
      RUB 22,915
      54% off
      RUB 49,635 RUB 22,915
    • DCA 4:45 PM
      5h 50m
      Nonstop
      SEA 7:35 PM
      Washington D.C. - Seattle | Sun, Nov 1 | Delta Air Lines
      RUB 33,483
      33% off
      RUB 49,635 RUB 33,483
    • DCA 4:45 PM
      5h 50m
      Nonstop
      SEA 7:35 PM
      Washington D.C. - Seattle | Tue, Nov 3 | Delta Air Lines
      RUB 39,142
      21% off
      RUB 49,635 RUB 39,142
    • DCA 4:45 PM
      5h 50m
      Nonstop
      SEA 7:35 PM
      Washington D.C. - Seattle | Fri, Oct 30 | Delta Air Lines
      RUB 40,436
      19% off
      RUB 49,635 RUB 40,436
    • DCA 4:45 PM
      5h 50m
      Nonstop
      SEA 7:35 PM
      Washington D.C. - Seattle | Sun, Nov 8 | Delta Air Lines
      RUB 41,693
      16% off
      RUB 49,635 RUB 41,693
    • WAS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Washington D.C. - Seattle | Wed, Oct 28 | Normal Airline
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Displayed flight fares from Washington D.C. to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport

What is the cheapest month for one-way flights from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport?

Data is based on average one-way flight prices from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport, the best time to buy is in February, with an average price of RUB 5,466. You’ll want to avoid November, when the average price can reach as high as RUB 34,430.

RUB 34,430
RUB 19,948
RUB 5,466
0
  • RUB 5,466
    Feb
  • RUB 23,265
    Mar
  • RUB 21,731
    Apr
  • RUB 26,986
    May
  • RUB 22,322
    Jun
  • RUB 26,315
    Jul
  • RUB 31,423
    Aug
  • RUB 26,057
    Sep
  • RUB 24,632
    Oct
  • RUB 34,430
    Nov
  • RUB 20,629
    Dec
  • RUB 11,482
    Jan

What is the cheapest day of the week to fly from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport is Saturday, with average fares typically lower than other days. You’ll want to avoid flying on Thursday, as ticket prices are usually the highest that day.

RUB 30,855
RUB 21,725
RUB 12,594
RUB 3,464
    Cheapest
  • RUB 24,895
    Mon
  • RUB 27,639
    Tue
  • RUB 25,470
    Wed
  • RUB 30,855
    Thu
  • RUB 24,481
    Fri
  • RUB 12,594
    Sat
  • RUB 19,329
    Sun

Which airline offers the cheapest flights from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport?

The cheapest airline flying from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport is American Airlines (from RUB 11,657) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From RUB 11,657
Frontier Airlines
From RUB 11,657
Delta Air Lines
From RUB 12,213
Alaska Airlines
From RUB 12,576
Hahn Air
From RUB 16,808
United Airlines
From RUB 17,256
Jetblue Airways
From RUB 52,915

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What is the flight schedule from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport?

Check the schedule for flights from Washington D.C. to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2869

    Ronald Reagan Washington National Airport

    6:00 AM

    DCA

    1h 48m

    Nonstop

    7:48 AM

    DTW

    S M T W T F S
    Search

  2. DL734

    Detroit Metropolitan Wayne County Airport

    8:25 AM

    DTW

    5h 17m

    Nonstop

    10:42 AM

    SEA

    S M T W T F S

  3. AS009

    Ronald Reagan Washington National Airport

    5:08 PM

    DCA

    5h 50m

    Nonstop

    7:58 PM

    PDX

    S M T W T F S
    Search

  4. AS2254

    Portland International Airport

    5:38 PM

    PDX

    1h 2m

    Nonstop

    6:40 PM

    SEA

    S - - - - - S

  5. AA795

    Ronald Reagan Washington National Airport

    2:59 PM

    DCA

    1h 46m

    Nonstop

    4:45 PM

    CLT

    S - - - - - S
    Search

  6. AA3252

    Charlotte Douglas International Airport

    2:08 PM

    CLT

    5h 55m

    Nonstop

    5:03 PM

    SEA

    S - - - - - S

  7. F9685

    Ronald Reagan Washington National Airport

    7:00 AM

    DCA

    4h 16m

    Nonstop

    9:16 AM

    DEN

    S M T W T F S
    Search

  8. F91175

    Denver International Airport

    1:07 PM

    DEN

    3h 5m

    Nonstop

    3:12 PM

    SEA

    S - T - T F -

  9. AA5171

    Ronald Reagan Washington National Airport

    1:40 PM

    DCA

    1h 9m

    Nonstop

    2:49 PM

    PHL

    S - - - - - S
    Search

  10. AA2500

    Philadelphia International Airport

    6:42 PM

    PHL

    6h 29m

    Nonstop

    10:11 PM

    SEA

    S - - - - - S

  11. AS015

    Ronald Reagan Washington National Airport

    10:59 AM

    DCA

    5h 24m

    Nonstop

    1:23 PM

    SAN

    S M T W T F S
    Search

  12. AS735

    San Diego International Airport

    5:00 PM

    SAN

    3h 2m

    Nonstop

    8:02 PM

    SEA

    S - - - - - S

  13. F9689

    Ronald Reagan Washington National Airport

    6:00 PM

    DCA

    4h 10m

    Nonstop

    8:10 PM

    DEN

    S M - W T F S
    Search

  14. F91175

    Denver International Airport

    1:07 PM

    DEN

    3h 5m

    Nonstop

    3:12 PM

    SEA

    S - T - T F -

  15. F9687

    Ronald Reagan Washington National Airport

    1:00 PM

    DCA

    4h 9m

    Nonstop

    3:09 PM

    DEN

    S - T W T F S
    Search

  16. F91175

    Denver International Airport

    1:07 PM

    DEN

    3h 5m

    Nonstop

    3:12 PM

    SEA

    S - T - T F -
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About Ronald Reagan Washington National Airport and Seattle Tacoma Intl. Airport

Learn about Ronald Reagan Washington National Airport (DCA) and Seattle Tacoma Intl. Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 3,741.3 km
Cheapest one-way ticket price RUB 11,585
Cheapest return ticket price RUB 19,239

FAQs for Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport Flights

  • How long is the flight from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport?

    Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport takes about 5 hours 17 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Ronald Reagan Washington National Airport (DCA) to Seattle Tacoma Intl. Airport (SEA).
  • The earliest flight from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport departs at 08:00, and the last departs at 17:00, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Ronald Reagan Washington National Airport (DCA) to Seattle Tacoma Intl. Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around RUB 49,215 in October, the most expensive month to book this route.
  • The earliest flight departs from Ronald Reagan Washington National Airport (DCA) at 08:00 and arrives in Seattle Tacoma Intl. Airport (SEA) at 11:03.
  • The latest flight departs from Ronald Reagan Washington National Airport (DCA) at 17:03 and arrives in Seattle Tacoma Intl. Airport (SEA) at 19:58.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • Delta Air Lines is a very popular airline operating an average of 755 flights per month.
  • One-way flights from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport currently start from RUB 11,585, and round-trip fares start from RUB 19,239. The current lowest fare is a Frontier Airlines flight departing on Tue, Dec 15; prices may vary depending on availability.
  • Yes. Alaska Airlines and Delta Air Lines operate direct flights from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport, with an average flight time of 5 hours 14 minutes, and around 21 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport is RUB 23,820. Prices may vary depending on the departure date, airline, and availability.
  • Ronald Reagan Washington National Airport to Seattle Tacoma Intl. Airport operates around 21 weekly flights, mainly by Alaska Airlines and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Ronald Reagan Washington National Airport and Seattle Tacoma Intl. Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.