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Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport over the next 90 days, with one-way fares from $72 and round-trip from $147. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      DFW 6:30 AM
      4h 43m
      Nonstop
      SEA 9:13 AM
      Dallas - Seattle | Mon, Dec 7 | Delta Air Lines
      SEA 5:56 PM
      3h 55m
      Nonstop
      DFW 11:51 PM
      Seattle - Dallas | Tue, Dec 15 | Delta Air Lines
      $236 $400
      41% off
      41% off
      $400 $236
    • DFW 2:25 PM
      4h 29m
      Nonstop
      SEA 4:54 PM
      Dallas - Seattle | Fri, Nov 6 | American Airlines
      SEA 5:10 AM
      3h 58m
      Nonstop
      DFW 11:08 AM
      Seattle - Dallas | Wed, Nov 11 | American Airlines
      $282 $400
      30% off
      30% off
      $400 $282
    • DFW 7:00 AM
      10h 12m
      1 stop
      SEA 3:12 PM
      Dallas - Seattle | Thu, Nov 12 | Frontier Airlines
      SEA 4:27 PM
      5h 51m
      1 stop
      DFW 12:18 AM
      Seattle - Dallas | Thu, Nov 19 | Frontier Airlines
      $147 $400
      63% off
      63% off
      $400 $147
    • DFW 5:30 AM
      7h 29m
      1 stop
      SEA 10:59 AM
      Dallas - Seattle | Thu, Nov 19 | Frontier Airlines
      SEA 4:37 PM
      5h 47m
      1 stop
      DFW 12:24 AM
      Seattle - Dallas | Mon, Nov 23 | Frontier Airlines
      $161
      60% off
      $400 $161
    • DFW 7:28 AM
      10h 15m
      1 stop
      SEA 3:43 PM
      Dallas - Seattle | Tue, Dec 8 | Frontier Airlines
      SEA 8:56 PM
      6h 40m
      1 stop
      DFW 5:36 AM
      Seattle - Dallas | Tue, Dec 15 | Frontier Airlines
      $164
      59% off
      $400 $164
    • DFW 7:28 AM
      10h 12m
      1 stop
      SEA 3:40 PM
      Dallas - Seattle | Thu, Dec 3 | Frontier Airlines
      SEA 4:58 PM
      28h 41m
      1 stop
      DFW 11:39 PM
      Seattle - Dallas | Sun, Dec 6 | Frontier Airlines
      $178
      56% off
      $400 $178
    • DFW 8:35 PM
      21h 8m
      1 stop
      SEA 3:43 PM
      Dallas - Seattle | Wed, Dec 16 | Frontier Airlines
      SEA 6:25 PM
      13h 52m
      1 stop
      DFW 10:17 AM
      Seattle - Dallas | Wed, Dec 23 | Frontier Airlines
      $179
      55% off
      $400 $179
    • DFW 7:28 AM
      10h 15m
      1 stop
      SEA 3:43 PM
      Dallas - Seattle | Sun, Dec 13 | Frontier Airlines
      SEA 8:56 PM
      6h 40m
      1 stop
      DFW 5:36 AM
      Seattle - Dallas | Tue, Dec 15 | Frontier Airlines
      $183
      54% off
      $400 $183
    • DFW 10:35 AM
      6h 47m
      1 stop
      SEA 3:22 PM
      Dallas - Seattle | Fri, Nov 27 | Frontier Airlines
      SEA 4:58 PM
      24h 31m
      1 stop
      DFW 7:29 PM
      Seattle - Dallas | Thu, Dec 3 | Frontier Airlines
      $186
      54% off
      $400 $186
    • DFW 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Dallas - Seattle | Tue, Nov 3 | Normal Airline
      SEA 3:00 PM
      6h
      Nonstop
      DFW 4:00 PM
      Seattle - Dallas | Thu, Nov 5 | Normal Airline
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    • Cheapest
      DFW 7:28 AM
      10h 12m
      1 stop
      SEA 3:40 PM
      Dallas - Seattle | Wed, Dec 2 | Frontier Airlines
      $72 $150
      52% off
      52% off
      $150 $72
    • DFW 2:34 PM
      27h 9m
      1 stop
      SEA 3:43 PM
      Dallas - Seattle | Sun, Dec 6 | Frontier Airlines
      $92 $150
      39% off
      39% off
      $150 $92
    • DFW 7:28 AM
      10h 15m
      1 stop
      SEA 3:43 PM
      Dallas - Seattle | Sat, Dec 12 | Frontier Airlines
      $96 $150
      36% off
      36% off
      $150 $96
    • DFW 8:35 PM
      21h 8m
      1 stop
      SEA 3:43 PM
      Dallas - Seattle | Tue, Dec 15 | Frontier Airlines
      $96
      36% off
      $150 $96
    • DFW 7:31 PM
      4h 29m
      Nonstop
      SEA 10:00 PM
      Dallas - Seattle | Sat, Nov 14 | Alaska Airlines
      $112
      25% off
      $150 $112
    • DFW 5:00 PM
      4h 34m
      Nonstop
      SEA 7:34 PM
      Dallas - Seattle | Sat, Nov 14 | Delta Air Lines
      $112
      25% off
      $150 $112
    • DFW 8:35 PM
      21h 5m
      1 stop
      SEA 3:40 PM
      Dallas - Seattle | Thu, Dec 3 | Frontier Airlines
      $115
      23% off
      $150 $115
    • DFW 10:45 AM
      6h 27m
      1 stop
      SEA 3:12 PM
      Dallas - Seattle | Mon, Nov 16 | Frontier Airlines
      $116
      23% off
      $150 $116
    • DFW 7:40 PM
      4h 31m
      Nonstop
      SEA 10:11 PM
      Dallas - Seattle | Sat, Nov 14 | American Airlines
      $118
      21% off
      $150 $118
    • DFW 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Dallas - Seattle | Tue, Nov 3 | Normal Airline
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    • Cheapest nonstop
      DFW 7:31 PM
      4h 29m
      Nonstop
      SEA 10:00 PM
      Dallas - Seattle | Sat, Nov 14 | Alaska Airlines
      $112 $150
      25% off
      25% off
      $150 $112
    • DFW 5:00 PM
      4h 34m
      Nonstop
      SEA 7:34 PM
      Dallas - Seattle | Sat, Nov 14 | Delta Air Lines
      $112 $150
      25% off
      25% off
      $150 $112
    • DFW 7:40 PM
      4h 31m
      Nonstop
      SEA 10:11 PM
      Dallas - Seattle | Sat, Nov 14 | American Airlines
      $118 $150
      21% off
      21% off
      $150 $118
    • DFW 5:00 PM
      4h 35m
      Nonstop
      SEA 7:35 PM
      Dallas - Seattle | Sat, Dec 5 | Delta Air Lines
      $141
      69% off
      $454 $141
    • DFW 9:30 AM
      4h 42m
      Nonstop
      SEA 12:12 PM
      Dallas - Seattle | Tue, Dec 15 | Alaska Airlines
      $143
      69% off
      $454 $143
    • DFW 6:08 PM
      4h 29m
      Nonstop
      SEA 8:37 PM
      Dallas - Seattle | Tue, Nov 17 | Alaska Airlines
      $168
      63% off
      $454 $168
    • DFW 2:30 PM
      4h 26m
      Nonstop
      SEA 4:56 PM
      Dallas - Seattle | Thu, Jan 7 | American Airlines
      $180
      60% off
      $452 $180
    • DFW 2:37 PM
      4h 26m
      Nonstop
      SEA 5:03 PM
      Dallas - Seattle | Thu, Dec 24 | American Airlines
      $180
      60% off
      $452 $180
    • DFW 5:56 PM
      4h 26m
      Nonstop
      SEA 8:22 PM
      Dallas - Seattle | Tue, Jan 5 | American Airlines
      $189
      57% off
      $454 $189
    • DFW 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Dallas - Seattle | Tue, Nov 3 | Normal Airline
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    • Cheapest nonstop
      DFW 5:00 PM
      4h 35m
      Nonstop
      SEA 7:35 PM
      Dallas - Seattle | Sat, Dec 5 | Delta Air Lines
      $141 $454
      69% off
      69% off
      $454 $141
    • DFW 9:30 AM
      4h 42m
      Nonstop
      SEA 12:12 PM
      Dallas - Seattle | Tue, Dec 15 | Alaska Airlines
      $143 $454
      69% off
      69% off
      $454 $143
    • DFW 6:08 PM
      4h 29m
      Nonstop
      SEA 8:37 PM
      Dallas - Seattle | Tue, Nov 17 | Alaska Airlines
      $168 $454
      63% off
      63% off
      $454 $168
    • DFW 5:56 PM
      4h 26m
      Nonstop
      SEA 8:22 PM
      Dallas - Seattle | Tue, Jan 5 | American Airlines
      $189
      57% off
      $454 $189
    • DFW 10:51 AM
      4h 34m
      Nonstop
      SEA 1:25 PM
      Dallas - Seattle | Wed, Jan 6 | American Airlines
      $189
      57% off
      $454 $189
    • DFW 6:08 PM
      4h 29m
      Nonstop
      SEA 8:37 PM
      Dallas - Seattle | Wed, Nov 18 | Alaska Airlines
      $191
      57% off
      $454 $191
    • DFW 7:40 PM
      4h 31m
      Nonstop
      SEA 10:11 PM
      Dallas - Seattle | Mon, Nov 16 | American Airlines
      $191
      57% off
      $454 $191
    • DFW 6:30 AM
      4h 28m
      Nonstop
      SEA 8:58 AM
      Dallas - Seattle | Thu, Nov 5 | Delta Air Lines
      $294
      35% off
      $454 $294
    • DFW 6:30 AM
      4h 28m
      Nonstop
      SEA 8:58 AM
      Dallas - Seattle | Wed, Nov 4 | Delta Air Lines
      $303
      33% off
      $454 $303
    • DFW 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Dallas - Seattle | Tue, Nov 3 | Normal Airline
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    • Cheapest nonstop
      DFW 3:43 PM
      4h 29m
      Nonstop
      SEA 6:12 PM
      Dallas - Seattle | Wed, Nov 4 | Alaska Airlines
      $283 $402
      30% off
      30% off
      $402 $283
    • DFW 6:02 AM
      4h 28m
      Nonstop
      SEA 8:30 AM
      Dallas - Seattle | Sun, Nov 8 | Alaska Airlines
      $285 $402
      28% off
      28% off
      $402 $285
    • DFW 9:39 AM
      4h 28m
      Nonstop
      SEA 12:07 PM
      Dallas - Seattle | Thu, Nov 5 | Alaska Airlines
      $285 $402
      28% off
      28% off
      $402 $285
    • DFW 6:30 AM
      4h 28m
      Nonstop
      SEA 8:58 AM
      Dallas - Seattle | Thu, Nov 5 | Delta Air Lines
      $294
      27% off
      $402 $294
    • DFW 6:30 AM
      4h 28m
      Nonstop
      SEA 8:58 AM
      Dallas - Seattle | Wed, Nov 4 | Delta Air Lines
      $303
      25% off
      $402 $303
    • DFW 6:08 PM
      4h 29m
      Nonstop
      SEA 8:37 PM
      Dallas - Seattle | Tue, Nov 3 | Alaska Airlines
      $317
      21% off
      $402 $317
    • DFW 3:43 PM
      4h 29m
      Nonstop
      SEA 6:12 PM
      Dallas - Seattle | Sat, Nov 7 | Alaska Airlines
      $317
      21% off
      $402 $317
    • DFW 7:40 PM
      4h 31m
      Nonstop
      SEA 10:11 PM
      Dallas - Seattle | Sat, Nov 7 | American Airlines
      $323
      20% off
      $402 $323
    • DFW 5:00 PM
      4h 30m
      Nonstop
      SEA 7:30 PM
      Dallas - Seattle | Sat, Nov 7 | Delta Air Lines
      $326
      19% off
      $402 $326
    • DFW 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Dallas - Seattle | Tue, Nov 3 | Normal Airline
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    • DFW 3:19 PM
      4h 18m
      Nonstop
      SEA 5:37 PM
      Dallas - Seattle | Tue, Dec 1 | Alaska Airlines
      $247 $452
      45% off
      45% off
      $452 $247
    • DFW 12:32 PM
      4h 25m
      Nonstop
      SEA 2:57 PM
      Dallas - Seattle | Wed, Dec 30 | American Airlines
      $298 $452
      34% off
      34% off
      $452 $298
    • DFW 12:32 PM
      4h 25m
      Nonstop
      SEA 2:57 PM
      Dallas - Seattle | Tue, Dec 29 | American Airlines
      $309 $452
      32% off
      32% off
      $452 $309
    • DFW 12:32 PM
      4h 25m
      Nonstop
      SEA 2:57 PM
      Dallas - Seattle | Tue, Dec 22 | American Airlines
      $373
      17% off
      $452 $373
    • DFW 2:30 PM
      4h 26m
      Nonstop
      SEA 4:56 PM
      Dallas - Seattle | Thu, Jan 7 | American Airlines
      $180
      60% off
      $452 $180
    • DFW 2:37 PM
      4h 26m
      Nonstop
      SEA 5:03 PM
      Dallas - Seattle | Thu, Dec 24 | American Airlines
      $180
      60% off
      $452 $180
    • DFW 5:56 PM
      4h 26m
      Nonstop
      SEA 8:22 PM
      Dallas - Seattle | Tue, Jan 5 | American Airlines
      $189
      57% off
      $454 $189
    • DFW 5:00 PM
      4h 26m
      Nonstop
      SEA 7:26 PM
      Dallas - Seattle | Mon, Nov 16 | Delta Air Lines
      $240
      47% off
      $452 $240
    • DFW 5:56 PM
      4h 26m
      Nonstop
      SEA 8:22 PM
      Dallas - Seattle | Sun, Dec 20 | American Airlines
      $260
      42% off
      $452 $260
    • DFW 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Dallas - Seattle | Tue, Nov 3 | Normal Airline
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Displayed flight fares from Dallas 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 Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport

What is the cheapest month for one-way flights from Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport?

Data is based on average one-way flight prices from Dallas Fort Worth International 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 Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport, the best time to buy is in March, with an average price of $173. You’ll want to avoid July, when the average price can reach as high as $284.

$284
$229
$173
$118
    Cheapest
  • $179
    Oct
  • $185
    Nov
  • $242
    Dec
  • $186
    Jan
  • $213
    Feb
  • $173
    Mar
  • $192
    Apr
  • $236
    May
  • $274
    Jun
  • $284
    Jul
  • $258
    Aug
  • $240
    Sep

What’s the cheapest month to fly round-trip from Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, November is typically the cheapest month to find flights from Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport, with an average price of $255. In contrast, January is usually the most expensive month, with average fares reaching $492.

$492
$374
$255
$137
    Cheapest
  • $269
    Oct
  • $255
    Nov
  • $382
    Dec
  • $492
    Jan
  • $451
    Feb
  • $410
    Mar
  • $284
    Apr
  • $446
    May
  • $476
    Jun
  • $395
    Jul
  • $399
    Aug
  • $355
    Sep

What is the cheapest day of the week to fly from Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from Dallas Fort Worth International 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 Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport is Tuesday, 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.

$263
$229
$195
$161
  • $222
    Mon
  • $195
    Tue
  • $217
    Wed
  • $263
    Thu
  • $260
    Fri
  • $245
    Sat
  • $257
    Sun

Which airline offers the cheapest flights from Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport?

The cheapest airline flying from Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport is Frontier Airlines (from $72) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From $72
Alaska Airlines
From $143
Delta Air Lines
From $148
American Airlines
From $149
United Airlines
From $211
Sun Country Airlines
From $344

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What is the flight schedule from Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS550

    Dallas Fort Worth International Airport

    6:54 PM

    DFW

    4h 30m

    9:24 PM

    SEA

    S M T W T F S
    Search

  2. AA3075

    Dallas Fort Worth International Airport

    7:40 PM

    DFW

    4h 31m

    10:11 PM

    SEA

    S M T W T F S
    Search

  3. DL803

    Dallas Fort Worth International Airport

    4:30 PM

    DFW

    4h 28m

    6:58 PM

    SEA

    S M T W T F S
    Search

  4. AS321

    Dallas Fort Worth International Airport

    3:43 PM

    DFW

    4h 29m

    6:12 PM

    SEA

    S M T W T F S
    Search

  5. AS543

    Dallas Fort Worth International Airport

    6:02 AM

    DFW

    4h 28m

    8:30 AM

    SEA

    S M T W T F S
    Search

  6. F91323

    Dallas Fort Worth International Airport

    11:23 AM

    DFW

    2h 12m

    Nonstop

    12:35 PM

    DEN

    S - - W T F S
    Search

  7. F91175

    Denver International Airport

    1:07 PM

    DEN

    3h 5m

    Nonstop

    3:12 PM

    SEA

    S - T - T F -

  8. F93885

    Dallas Fort Worth International Airport

    10:49 PM

    DFW

    2h 59m

    Nonstop

    11:48 PM

    LAS

    S M T W T F S
    Search

  9. F92407

    Harry Reid Intl. Airport

    6:50 AM

    LAS

    2h 55m

    Nonstop

    9:45 AM

    SEA

    S - - W T - S
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About Dallas Fort Worth International Airport and Seattle Tacoma Intl. Airport

Learn about Dallas Fort Worth International Airport (DFW) and Seattle Tacoma Intl. Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 2,670.47 km
Cheapest one-way ticket price $72
Cheapest return ticket price $147

FAQs for Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport Flights

  • How long is the flight from Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport?

    Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport takes about 3 hours 42 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 11 daily flights from Dallas Fort Worth International Airport (DFW) to Seattle Tacoma Intl. Airport (SEA).
  • The earliest flight from Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport departs at 06:03, and the last departs at 22:26, with about 18 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Dallas Fort Worth International Airport (DFW) to Seattle Tacoma Intl. Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around $269 in November, the most expensive month to book this route.
  • The earliest flight departs from Dallas Fort Worth International Airport (DFW) at 06:00 and arrives in Seattle Tacoma Intl. Airport (SEA) at 08:22.
  • The latest flight departs from Dallas Fort Worth International Airport (DFW) at 21:27 and arrives in Seattle Tacoma Intl. Airport (SEA) at 00:02.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • American Airlines is a very popular airline operating an average of 9213 flights per month.
  • One-way flights from Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport currently start from $72, and round-trip fares start from $147. The current lowest fare is a Frontier Airlines flight departing on Wed, Dec 2; prices may vary depending on availability.
  • Yes. American Airlines, Alaska Airlines, Delta Air Lines, Finnair and United Airlines operate direct flights from Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport, with an average flight time of 3 hours 46 minutes, and around 106 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 Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport is $244. Prices may vary depending on the departure date, airline, and availability.
  • Gol Linhas Aereas Inteligentes and Condor are the most popular budget airlines flying from Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport, with one-way fares starting from $72. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Dallas Fort Worth International Airport to Seattle Tacoma Intl. Airport operates around 104 weekly flights, mainly by American Airlines, Alaska Airlines and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dallas Fort Worth International 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.

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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.