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Seattle-Tacoma International Airport to Roberts Field Airport flight

Explore the cheapest one-way and round-trip flights from Seattle-Tacoma International Airport to Roberts Field Airport over the next 90 days, with one-way fares from £85 and round-trip from £219. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      SEA 11:23
      1h 17m
      Direct
      RDM 12:40
      Seattle - Redmond | Thu, Nov 26 | Delta Air Lines
      RDM 19:27
      1h 23m
      Direct
      SEA 20:50
      Redmond - Seattle | Mon, Nov 30 | Delta Air Lines
      £219 £428
      49% off
      49% off
      £428 £219
    • SEA 12:24
      1h 9m
      Direct
      RDM 13:33
      Seattle - Redmond | Thu, Nov 26 | Alaska Airlines
      RDM 19:49
      1h 17m
      Direct
      SEA 21:06
      Redmond - Seattle | Mon, Nov 30 | Alaska Airlines
      £312 £428
      27% off
      27% off
      £428 £312
    • SEA 13:00
      17h 25m
      1 stop
      RDM 14:00
      Seattle - Redmond | Fri, Oct 30 | Normal Airline
      RDM 15:00
      6h
      Direct
      SEA 16:00
      Redmond - Seattle | Sun, Nov 1 | Normal Airline
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    • Cheapest
      SEA 12:25
      2h 51m
      1 stop
      RDM 15:16
      Seattle - Redmond | Wed, Dec 16 | Alaska Airlines
      £85 £225
      62% off
      62% off
      £225 £85
    • SEA 07:40
      4h 3m
      1 stop
      RDM 11:43
      Seattle - Redmond | Tue, Nov 17 | Alaska Airlines
      £91 £225
      60% off
      60% off
      £225 £91
    • SEA 11:25
      1h 18m
      Direct
      RDM 12:43
      Seattle - Redmond | Wed, Dec 16 | Delta Air Lines
      £108 £225
      52% off
      52% off
      £225 £108
    • SEA 13:35
      1h 19m
      Direct
      RDM 14:54
      Seattle - Redmond | Mon, Dec 21 | Delta Air Lines
      £113
      45% off
      £207 £113
    • SEA 17:30
      1h 17m
      Direct
      RDM 18:47
      Seattle - Redmond | Tue, Nov 17 | Delta Air Lines
      £114
      49% off
      £225 £114
    • SEA 21:30
      1h 21m
      Direct
      RDM 22:51
      Seattle - Redmond | Tue, Dec 22 | Delta Air Lines
      £115
      49% off
      £225 £115
    • SEA 15:51
      2h 50m
      1 stop
      RDM 18:41
      Seattle - Redmond | Mon, Nov 2 | Alaska Airlines
      £131
      42% off
      £225 £131
    • SEA 08:39
      1h 13m
      Direct
      RDM 09:52
      Seattle - Redmond | Tue, Dec 22 | Alaska Airlines
      £136
      40% off
      £225 £136
    • SEA 22:41
      1h 7m
      Direct
      RDM 23:48
      Seattle - Redmond | Mon, Dec 21 | Alaska Airlines
      £140
      27% off
      £192 £140
    • SEA 13:00
      17h 25m
      1 stop
      RDM 14:00
      Seattle - Redmond | Fri, Oct 30 | Normal Airline
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    • Cheapest nonstop
      SEA 11:25
      1h 18m
      Direct
      RDM 12:43
      Seattle - Redmond | Wed, Dec 16 | Delta Air Lines
      £108 £225
      52% off
      52% off
      £225 £108
    • SEA 13:35
      1h 19m
      Direct
      RDM 14:54
      Seattle - Redmond | Mon, Dec 21 | Delta Air Lines
      £113 £207
      45% off
      45% off
      £207 £113
    • SEA 17:30
      1h 17m
      Direct
      RDM 18:47
      Seattle - Redmond | Tue, Nov 17 | Delta Air Lines
      £114 £225
      49% off
      49% off
      £225 £114
    • SEA 21:30
      1h 21m
      Direct
      RDM 22:51
      Seattle - Redmond | Tue, Dec 22 | Delta Air Lines
      £115
      49% off
      £225 £115
    • SEA 08:39
      1h 13m
      Direct
      RDM 09:52
      Seattle - Redmond | Tue, Dec 22 | Alaska Airlines
      £136
      40% off
      £225 £136
    • SEA 22:41
      1h 7m
      Direct
      RDM 23:48
      Seattle - Redmond | Mon, Dec 21 | Alaska Airlines
      £140
      27% off
      £192 £140
    • SEA 08:39
      1h 13m
      Direct
      RDM 09:52
      Seattle - Redmond | Mon, Dec 21 | Alaska Airlines
      £151
      27% off
      £207 £151
    • SEA 17:30
      1h 20m
      Direct
      RDM 18:50
      Seattle - Redmond | Mon, Nov 2 | Delta Air Lines
      £157
      30% off
      £225 £157
    • SEA 19:50
      1h 6m
      Direct
      RDM 20:56
      Seattle - Redmond | Sun, Nov 8 | Alaska Airlines
      £159
      28% off
      £225 £159
    • SEA 13:00
      17h 25m
      1 stop
      RDM 14:00
      Seattle - Redmond | Fri, Oct 30 | Normal Airline
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    • Cheapest nonstop
      SEA 13:35
      1h 19m
      Direct
      RDM 14:54
      Seattle - Redmond | Mon, Dec 21 | Delta Air Lines
      £113 £207
      45% off
      45% off
      £207 £113
    • SEA 08:39
      1h 13m
      Direct
      RDM 09:52
      Seattle - Redmond | Mon, Dec 21 | Alaska Airlines
      £151 £207
      27% off
      27% off
      £207 £151
    • SEA 13:00
      17h 25m
      1 stop
      RDM 14:00
      Seattle - Redmond | Fri, Oct 30 | Normal Airline
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    • SEA 19:50
      1h 6m
      Direct
      RDM 20:56
      Seattle - Redmond | Sun, Nov 8 | Alaska Airlines
      £159 £225
      28% off
      28% off
      £225 £159
    • SEA 22:41
      1h 7m
      Direct
      RDM 23:48
      Seattle - Redmond | Mon, Dec 21 | Alaska Airlines
      £140 £192
      27% off
      27% off
      £192 £140
    • SEA 08:39
      1h 13m
      Direct
      RDM 09:52
      Seattle - Redmond | Tue, Dec 22 | Alaska Airlines
      £136 £225
      40% off
      40% off
      £225 £136
    • SEA 08:39
      1h 13m
      Direct
      RDM 09:52
      Seattle - Redmond | Mon, Dec 21 | Alaska Airlines
      £151
      27% off
      £207 £151
    • SEA 17:30
      1h 17m
      Direct
      RDM 18:47
      Seattle - Redmond | Tue, Nov 17 | Delta Air Lines
      £114
      49% off
      £225 £114
    • SEA 08:10
      1h 17m
      Direct
      RDM 09:27
      Seattle - Redmond | Sun, Nov 15 | Alaska Airlines
      £159
      28% off
      £225 £159
    • SEA 21:40
      1h 17m
      Direct
      RDM 22:57
      Seattle - Redmond | Sun, Nov 15 | Delta Air Lines
      £164
      27% off
      £225 £164
    • SEA 11:25
      1h 18m
      Direct
      RDM 12:43
      Seattle - Redmond | Wed, Dec 16 | Delta Air Lines
      £108
      52% off
      £225 £108
    • SEA 13:35
      1h 19m
      Direct
      RDM 14:54
      Seattle - Redmond | Mon, Dec 21 | Delta Air Lines
      £113
      45% off
      £207 £113
    • SEA 13:00
      17h 25m
      1 stop
      RDM 14:00
      Seattle - Redmond | Fri, Oct 30 | Normal Airline
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Displayed flight fares from Seattle to Redmond 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 Seattle-Tacoma International Airport to Roberts Field Airport?

The cheapest airline flying from Seattle-Tacoma International Airport to Roberts Field Airport is Alaska Airlines (from £85) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From £85
Delta Air Lines
From £108
Frontier Airlines
From £226
United Airlines
From £235
American Airlines
From £408

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What is the flight schedule from Seattle-Tacoma International Airport to Roberts Field Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS2201

    Seattle-Tacoma International Airport

    22:41

    SEA

    1h 5m

    23:46

    RDM

    S M T - - - S
    Search

  2. AS2388

    Seattle-Tacoma International Airport

    19:55

    SEA

    1h 6m

    21:01

    RDM

    S M T W T - S
    Search

  3. AS3435

    Seattle-Tacoma International Airport

    16:17

    SEA

    1h 12m

    17:29

    RDM

    S M T W T F S
    Search

  4. AS275

    Seattle-Tacoma International Airport

    11:28

    SEA

    1h 15m

    12:43

    RDM

    S M T W T F S
    Search

  5. DL4141

    Seattle-Tacoma International Airport

    17:30

    SEA

    1h 20m

    18:50

    RDM

    S M T W T F S
    Search

  6. AS3008

    Seattle-Tacoma International Airport

    08:10

    SEA

    1h 17m

    09:27

    RDM

    S M T - - - S
    Search

  7. DL3735

    Seattle-Tacoma International Airport

    11:26

    SEA

    1h 20m

    12:46

    RDM

    S M T W T F S
    Search

  8. DL4047

    Seattle-Tacoma International Airport

    21:37

    SEA

    1h 16m

    22:53

    RDM

    S M T W T F S
    Search

  9. AS2238

    Seattle-Tacoma International Airport

    07:40

    SEA

    58m

    Direct

    08:38

    PDX

    S M T - - - S
    Search

  10. AS3173

    Portland International Airport

    10:43

    PDX

    1h

    Direct

    11:43

    RDM

    S M T - - - S

  11. AS2420

    Seattle-Tacoma International Airport

    17:51

    SEA

    56m

    Direct

    18:47

    PDX

    S M T - - - S
    Search

  12. AS2420

    Portland International Airport

    17:37

    PDX

    53m

    Direct

    18:30

    RDM

    - - - W T F -
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About Seattle-Tacoma International Airport and Roberts Field Airport

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

Flight distance 365.87km
Cheapest one-way ticket price £85
Cheapest return ticket price £219

FAQs for Seattle-Tacoma International Airport to Roberts Field Airport Flights

  • How long is the flight from Seattle-Tacoma International Airport to Roberts Field Airport?

    Seattle-Tacoma International Airport to Roberts Field Airport takes about 44 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Seattle-Tacoma International Airport (SEA) to Roberts Field Airport (RDM).
  • The earliest flight from Seattle-Tacoma International Airport to Roberts Field Airport departs at 08:30, and the last departs at 22:45, 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 Seattle-Tacoma International Airport (SEA) to Roberts Field Airport (RDM) is quite popular. Without considering departure times or holidays, tickets cost around £182 in November, the most expensive month to book this route.
  • Delta Air Lines is a very popular airline operating an average of 109 flights per month.
  • One-way flights from Seattle-Tacoma International Airport to Roberts Field Airport currently start from £85, and round-trip fares start from £219. The current lowest fare is a Alaska Airlines flight departing on Wed, Dec 16; prices may vary depending on availability.
  • Yes. Alaska Airlines and Delta Air Lines operate direct flights from Seattle-Tacoma International Airport to Roberts Field Airport, with an average flight time of 43 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 Seattle-Tacoma International Airport to Roberts Field Airport is £201. Prices may vary depending on the departure date, airline, and availability.
  • WestJet are the most popular budget airlines flying from Seattle-Tacoma International Airport to Roberts Field Airport, with one-way fares starting from £85. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Seattle-Tacoma International Airport to Roberts Field 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 Seattle-Tacoma International Airport and Roberts Field 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.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.