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Roberts Field Airport to Seattle Tacoma Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Roberts Field Airport to Seattle Tacoma Intl. Airport over the next 90 days, with one-way fares from $110 and round-trip from $165. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      RDM 1:20 PM
      1h 24m
      Nonstop
      SEA 2:44 PM
      Redmond - Seattle | Wed, Nov 11 | Delta Air Lines
      SEA 9:40 PM
      1h 17m
      Nonstop
      RDM 10:57 PM
      Seattle - Redmond | Fri, Nov 13 | Delta Air Lines
      $165 $290
      43% off
      43% off
      $290 $165
    • RDM 1:20 PM
      1h 24m
      Nonstop
      SEA 2:44 PM
      Redmond - Seattle | Sat, Nov 14 | Delta Air Lines
      SEA 9:40 PM
      1h 17m
      Nonstop
      RDM 10:57 PM
      Seattle - Redmond | Sat, Nov 14 | Delta Air Lines
      $165 $290
      43% off
      43% off
      $290 $165
    • RDM 6:10 AM
      1h 35m
      Nonstop
      SEA 7:45 AM
      Redmond - Seattle | Tue, Nov 10 | Delta Air Lines
      SEA 9:40 PM
      1h 17m
      Nonstop
      RDM 10:57 PM
      Seattle - Redmond | Fri, Nov 13 | Delta Air Lines
      $165 $290
      43% off
      43% off
      $290 $165
    • RDM 6:10 AM
      1h 35m
      Nonstop
      SEA 7:45 AM
      Redmond - Seattle | Mon, Nov 2 | Delta Air Lines
      SEA 11:26 AM
      1h 20m
      Nonstop
      RDM 12:46 PM
      Seattle - Redmond | Thu, Nov 5 | Delta Air Lines
      $170
      41% off
      $290 $170
    • RDM 1:25 PM
      1h 28m
      Nonstop
      SEA 2:53 PM
      Redmond - Seattle | Thu, Oct 29 | Delta Air Lines
      SEA 5:30 PM
      1h 20m
      Nonstop
      RDM 6:50 PM
      Seattle - Redmond | Fri, Nov 6 | Delta Air Lines
      $215
      26% off
      $290 $215
    • RDM 10:11 AM
      1h 23m
      Nonstop
      SEA 11:34 AM
      Redmond - Seattle | Mon, Nov 9 | Alaska Airlines
      SEA 11:28 AM
      1h 15m
      Nonstop
      RDM 12:43 PM
      Seattle - Redmond | Tue, Nov 10 | Alaska Airlines
      $218
      25% off
      $290 $218
    • RDM 6:00 AM
      1h 13m
      Nonstop
      SEA 7:13 AM
      Redmond - Seattle | Mon, Nov 2 | Alaska Airlines
      SEA 11:28 AM
      1h 15m
      Nonstop
      RDM 12:43 PM
      Seattle - Redmond | Tue, Nov 3 | Alaska Airlines
      $220
      24% off
      $290 $220
    • RDM 7:27 PM
      1h 23m
      Nonstop
      SEA 8:50 PM
      Redmond - Seattle | Thu, Nov 26 | Delta Air Lines
      SEA 9:40 PM
      1h 17m
      Nonstop
      RDM 10:57 PM
      Seattle - Redmond | Mon, Nov 30 | Delta Air Lines
      $225
      22% off
      $290 $225
    • RDM 7:27 PM
      1h 23m
      Nonstop
      SEA 8:50 PM
      Redmond - Seattle | Fri, Nov 13 | Delta Air Lines
      SEA 11:23 AM
      1h 17m
      Nonstop
      RDM 12:40 PM
      Seattle - Redmond | Fri, Nov 20 | Delta Air Lines
      $225
      22% off
      $290 $225
    • RDM 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Redmond - Seattle | Thu, Oct 29 | Normal Airline
      SEA 3:00 PM
      6h
      Nonstop
      RDM 4:00 PM
      Seattle - Redmond | Sat, Oct 31 | Normal Airline
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    • Cheapest
      RDM 12:25 PM
      2h 31m
      1 stop
      SEA 2:56 PM
      Redmond - Seattle | Fri, Dec 18 | Alaska Airlines
      $110 $812
      86% off
      86% off
      $812 $110
    • RDM 10:00 AM
      1h 21m
      Nonstop
      SEA 11:21 AM
      Redmond - Seattle | Thu, Dec 3 | Alaska Airlines
      $136 $812
      83% off
      83% off
      $812 $136
    • RDM 6:21 AM
      1h 34m
      Nonstop
      SEA 7:55 AM
      Redmond - Seattle | Fri, Dec 18 | Delta Air Lines
      $141 $812
      83% off
      83% off
      $812 $141
    • RDM 7:40 PM
      1h 28m
      Nonstop
      SEA 9:08 PM
      Redmond - Seattle | Thu, Dec 3 | Delta Air Lines
      $149
      82% off
      $812 $149
    • RDM 5:41 PM
      1h 20m
      Nonstop
      SEA 7:01 PM
      Redmond - Seattle | Tue, Nov 17 | Alaska Airlines
      $211
      74% off
      $812 $211
    • RDM 1:20 PM
      1h 24m
      Nonstop
      SEA 2:44 PM
      Redmond - Seattle | Tue, Nov 17 | Delta Air Lines
      $218
      73% off
      $812 $218
    • RDM 5:20 AM
      3h 50m
      1 stop
      SEA 9:10 AM
      Redmond - Seattle | Fri, Oct 30 | Alaska Airlines
      $282
      65% off
      $812 $282
    • RDM 1:26 PM
      1h 29m
      Nonstop
      SEA 2:55 PM
      Redmond - Seattle | Fri, Oct 30 | Delta Air Lines
      $315
      61% off
      $812 $315
    • RDM 7:00 AM
      9h 22m
      1 stop
      SEA 4:22 PM
      Redmond - Seattle | Thu, Dec 3 | United Airlines
      $335
      59% off
      $812 $335
    • RDM 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Redmond - Seattle | Thu, Oct 29 | Normal Airline
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    • Cheapest nonstop
      RDM 10:00 AM
      1h 21m
      Nonstop
      SEA 11:21 AM
      Redmond - Seattle | Thu, Dec 3 | Alaska Airlines
      $136 $812
      83% off
      83% off
      $812 $136
    • RDM 6:21 AM
      1h 34m
      Nonstop
      SEA 7:55 AM
      Redmond - Seattle | Fri, Dec 18 | Delta Air Lines
      $141 $812
      83% off
      83% off
      $812 $141
    • RDM 7:40 PM
      1h 28m
      Nonstop
      SEA 9:08 PM
      Redmond - Seattle | Thu, Dec 3 | Delta Air Lines
      $149 $812
      82% off
      82% off
      $812 $149
    • RDM 5:41 PM
      1h 20m
      Nonstop
      SEA 7:01 PM
      Redmond - Seattle | Tue, Nov 17 | Alaska Airlines
      $211
      74% off
      $812 $211
    • RDM 1:20 PM
      1h 24m
      Nonstop
      SEA 2:44 PM
      Redmond - Seattle | Tue, Nov 17 | Delta Air Lines
      $218
      73% off
      $812 $218
    • RDM 1:26 PM
      1h 29m
      Nonstop
      SEA 2:55 PM
      Redmond - Seattle | Fri, Oct 30 | Delta Air Lines
      $315
      61% off
      $812 $315
    • RDM 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Redmond - Seattle | Thu, Oct 29 | Normal Airline
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    • RDM 5:41 PM
      1h 20m
      Nonstop
      SEA 7:01 PM
      Redmond - Seattle | Tue, Nov 17 | Alaska Airlines
      $211 $812
      74% off
      74% off
      $812 $211
    • RDM 10:00 AM
      1h 21m
      Nonstop
      SEA 11:21 AM
      Redmond - Seattle | Thu, Dec 3 | Alaska Airlines
      $136 $812
      83% off
      83% off
      $812 $136
    • RDM 1:20 PM
      1h 24m
      Nonstop
      SEA 2:44 PM
      Redmond - Seattle | Tue, Nov 17 | Delta Air Lines
      $218 $812
      73% off
      73% off
      $812 $218
    • RDM 7:40 PM
      1h 28m
      Nonstop
      SEA 9:08 PM
      Redmond - Seattle | Thu, Dec 3 | Delta Air Lines
      $149
      82% off
      $812 $149
    • RDM 1:26 PM
      1h 29m
      Nonstop
      SEA 2:55 PM
      Redmond - Seattle | Fri, Oct 30 | Delta Air Lines
      $315
      61% off
      $812 $315
    • RDM 6:21 AM
      1h 34m
      Nonstop
      SEA 7:55 AM
      Redmond - Seattle | Fri, Dec 18 | Delta Air Lines
      $141
      83% off
      $812 $141
    • RDM 12:25 PM
      2h 31m
      1 stop
      SEA 2:56 PM
      Redmond - Seattle | Fri, Dec 18 | Alaska Airlines
      $110
      86% off
      $812 $110
    • RDM 5:20 AM
      3h 50m
      1 stop
      SEA 9:10 AM
      Redmond - Seattle | Fri, Oct 30 | Alaska Airlines
      $282
      65% off
      $812 $282
    • RDM 7:07 AM
      5h 50m
      1 stop
      SEA 12:57 PM
      Redmond - Seattle | Tue, Nov 17 | United Airlines
      $649
      20% off
      $812 $649
    • RDM 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Redmond - Seattle | Thu, Oct 29 | Normal Airline
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Displayed flight fares from Redmond to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Roberts Field Airport to Seattle Tacoma Intl. Airport?

The cheapest airline flying from Roberts Field Airport to Seattle Tacoma Intl. Airport is Alaska Airlines (from $110) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From $110
Delta Air Lines
From $141
United Airlines
From $246

Find more flights and airlines

What is the flight schedule from Roberts Field Airport to Seattle Tacoma Intl. Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS276

    Roberts Field Airport

    1:39 PM

    RDM

    1h 14m

    2:53 PM

    SEA

    S M T W T F S
    Search

  2. AS3435

    Roberts Field Airport

    6:09 PM

    RDM

    1h 19m

    7:28 PM

    SEA

    S M T W T - S
    Search

  3. AS2114

    Roberts Field Airport

    7:40 AM

    RDM

    1h 18m

    8:58 AM

    SEA

    S M - - - - S
    Search

  4. DL3735

    Roberts Field Airport

    1:26 PM

    RDM

    1h 29m

    2:55 PM

    SEA

    S M T W T F S
    Search

  5. DL4141

    Roberts Field Airport

    7:33 PM

    RDM

    1h 26m

    8:59 PM

    SEA

    S M T W T F S
    Search

  6. DL4036

    Roberts Field Airport

    6:10 AM

    RDM

    1h 30m

    7:40 AM

    SEA

    S M T W T F S
    Search

  7. AS2043

    Roberts Field Airport

    5:27 AM

    RDM

    52m

    Nonstop

    6:19 AM

    PDX

    S M T W T F S
    Search

  8. AS427

    Portland International Airport

    7:08 AM

    PDX

    1h 7m

    Nonstop

    8:15 AM

    SEA

    S M T W T F S

  9. AS2043

    Roberts Field Airport

    5:27 AM

    RDM

    52m

    Nonstop

    6:19 AM

    PDX

    S M T W T F S
    Search

  10. AS490

    Portland International Airport

    8:08 AM

    PDX

    1h

    Nonstop

    9:08 AM

    SEA

    S M - - - - S

  11. AS2043

    Roberts Field Airport

    5:27 AM

    RDM

    52m

    Nonstop

    6:19 AM

    PDX

    S M T W T F S
    Search

  12. AS376

    Portland International Airport

    8:09 AM

    PDX

    1h 1m

    Nonstop

    9:10 AM

    SEA

    - - T W T F -

  13. AA9332

    Roberts Field Airport

    7:31 PM

    RDM

    1h 49m

    Nonstop

    9:20 PM

    SFO

    S M - - - - S
    Search

  14. AS620

    San Francisco Intl. Airport

    8:35 PM

    SFO

    2h 19m

    Nonstop

    10:54 PM

    SEA

    S M T W T F S
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About Roberts Field Airport and Seattle Tacoma Intl. Airport

Learn about Roberts Field Airport (RDM) and Seattle Tacoma Intl. Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 365.87 km
Cheapest one-way ticket price $110
Cheapest return ticket price $165

FAQs for Roberts Field Airport to Seattle Tacoma Intl. Airport Flights

  • How long is the flight from Roberts Field Airport to Seattle Tacoma Intl. Airport?

    Roberts Field Airport to Seattle Tacoma Intl. Airport takes about 48 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Roberts Field Airport (RDM) to Seattle Tacoma Intl. Airport (SEA).
  • The earliest flight from Roberts Field Airport to Seattle Tacoma Intl. Airport departs at 06:00, and the last departs at 19:33, with about 8 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Roberts Field Airport (RDM) to Seattle Tacoma Intl. Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around $258 in November, the most expensive month to book this route.
  • The earliest flight departs from Roberts Field Airport (RDM) at 05:54 and arrives in Seattle Tacoma Intl. Airport (SEA) at 07:15.
  • The latest flight departs from Roberts Field Airport (RDM) at 19:30 and arrives in Seattle Tacoma Intl. Airport (SEA) at 20:50.
    • 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 101 flights per month.
  • One-way flights from Roberts Field Airport to Seattle Tacoma Intl. Airport currently start from $110, and round-trip fares start from $165. The current lowest fare is a Alaska Airlines flight departing on Fri, Dec 18; prices may vary depending on availability.
  • Yes. Alaska Airlines and Delta Air Lines operate direct flights from Roberts Field Airport to Seattle Tacoma Intl. Airport, with an average flight time of 45 minutes, and around 56 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 Roberts Field Airport to Seattle Tacoma Intl. Airport is $319. Prices may vary depending on the departure date, airline, and availability.
  • WestJet are the most popular budget airlines flying from Roberts Field Airport to Seattle Tacoma Intl. Airport, with one-way fares starting from $110. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Roberts Field Airport to Seattle Tacoma Intl. Airport operates around 56 weekly flights, mainly by Alaska Airlines and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Roberts Field 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.

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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.