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Idaho Falls Regional Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Idaho Falls Regional Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from AED 618 and round-trip from AED 1,130. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IDA 06:09
        2h 11m
        Direct
        SEA 07:20
        Idaho Falls - Seattle | Fri, Oct 23 | Alaska Airlines
        SEA 12:30
        1h 50m
        Direct
        IDA 15:20
        Seattle - Idaho Falls | Fri, Oct 30 | Alaska Airlines
        AED 1,130 AED 1,891
        40% off
        40% off
        AED 1,891 AED 1,130
      • IDA 06:09
        2h 11m
        Direct
        SEA 07:20
        Idaho Falls - Seattle | Thu, Oct 15 | Alaska Airlines
        SEA 20:10
        1h 49m
        Direct
        IDA 22:59
        Seattle - Idaho Falls | Thu, Oct 22 | Alaska Airlines
        AED 1,151 AED 1,891
        39% off
        39% off
        AED 1,891 AED 1,151
      • IDA 06:09
        2h 11m
        Direct
        SEA 07:20
        Idaho Falls - Seattle | Mon, Oct 26 | Alaska Airlines
        SEA 20:10
        1h 49m
        Direct
        IDA 22:59
        Seattle - Idaho Falls | Tue, Oct 27 | Alaska Airlines
        AED 1,181 AED 1,891
        38% off
        38% off
        AED 1,891 AED 1,181
      • IDA 13:58
        2h 6m
        Direct
        SEA 15:04
        Idaho Falls - Seattle | Mon, Nov 2 | Alaska Airlines
        SEA 12:30
        1h 50m
        Direct
        IDA 15:20
        Seattle - Idaho Falls | Tue, Nov 3 | Alaska Airlines
        AED 1,226
        35% off
        AED 1,891 AED 1,226
      • IDA 06:18
        2h 2m
        Direct
        SEA 07:20
        Idaho Falls - Seattle | Sat, Oct 10 | Alaska Airlines
        SEA 12:30
        1h 50m
        Direct
        IDA 15:20
        Seattle - Idaho Falls | Sat, Oct 17 | Alaska Airlines
        AED 1,306
        31% off
        AED 1,891 AED 1,306
      • IDA 06:09
        2h 11m
        Direct
        SEA 07:20
        Idaho Falls - Seattle | Sat, Oct 17 | Alaska Airlines
        SEA 12:30
        1h 50m
        Direct
        IDA 15:20
        Seattle - Idaho Falls | Sat, Oct 24 | Alaska Airlines
        AED 1,352
        28% off
        AED 1,891 AED 1,352
      • IDA 13:58
        2h 6m
        Direct
        SEA 15:04
        Idaho Falls - Seattle | Sun, Oct 18 | Alaska Airlines
        SEA 12:30
        1h 50m
        Direct
        IDA 15:20
        Seattle - Idaho Falls | Sun, Oct 25 | Alaska Airlines
        AED 1,352
        28% off
        AED 1,891 AED 1,352
      • IDA 06:00
        4h 10m
        1 stop
        SEA 09:10
        Idaho Falls - Seattle | Fri, Oct 23 | Delta Air Lines
        SEA 07:20
        5h 1m
        1 stop
        IDA 13:21
        Seattle - Idaho Falls | Fri, Oct 30 | Alaska Airlines
        AED 1,216
        36% off
        AED 1,891 AED 1,216
      • IDA 18:56
        4h 9m
        1 stop
        SEA 22:05
        Idaho Falls - Seattle | Thu, Oct 22 | Delta Air Lines
        SEA 05:30
        5h 52m
        1 stop
        IDA 12:22
        Seattle - Idaho Falls | Sat, Oct 24 | Delta Air Lines
        AED 1,285
        32% off
        AED 1,891 AED 1,285
      • IDA 06:00
        4h 10m
        1 stop
        SEA 09:10
        Idaho Falls - Seattle | Mon, Oct 26 | Delta Air Lines
        SEA 20:10
        1h 49m
        Direct
        IDA 22:59
        Seattle - Idaho Falls | Tue, Oct 27 | Alaska Airlines
        AED 1,323
        30% off
        AED 1,891 AED 1,323
      • IDA 18:56
        4h 9m
        1 stop
        SEA 22:05
        Idaho Falls - Seattle | Sun, Nov 8 | Delta Air Lines
        SEA 05:30
        5h 52m
        1 stop
        IDA 12:22
        Seattle - Idaho Falls | Tue, Nov 10 | Delta Air Lines
        AED 1,347
        28% off
        AED 1,891 AED 1,347
      • IDA 18:57
        6h 2m
        1 stop
        SEA 23:59
        Idaho Falls - Seattle | Sat, Oct 10 | Delta Air Lines
        SEA 05:30
        5h 52m
        1 stop
        IDA 12:22
        Seattle - Idaho Falls | Fri, Oct 16 | Delta Air Lines
        AED 1,380
        27% off
        AED 1,891 AED 1,380
      • IDA 13:00
        17h 25m
        1 stop
        SEA 14:00
        Idaho Falls - Seattle | Fri, Oct 9 | Normal Airline
        SEA 15:00
        6h
        Direct
        IDA 16:00
        Seattle - Idaho Falls | Sun, Oct 11 | Normal Airline
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      • Cheapest nonstop
        IDA 13:53
        2h 4m
        Direct
        SEA 14:57
        Idaho Falls - Seattle | Mon, Nov 9 | Alaska Airlines
        AED 799 AED 1,216
        34% off
        34% off
        AED 1,216 AED 799
      • IDA 13:58
        2h 6m
        Direct
        SEA 15:04
        Idaho Falls - Seattle | Fri, Oct 30 | Alaska Airlines
        AED 802 AED 1,216
        34% off
        34% off
        AED 1,216 AED 802
      • IDA 06:09
        2h 11m
        Direct
        SEA 07:20
        Idaho Falls - Seattle | Thu, Oct 29 | Alaska Airlines
        AED 803 AED 1,216
        34% off
        34% off
        AED 1,216 AED 803
      • IDA 13:58
        2h 6m
        Direct
        SEA 15:04
        Idaho Falls - Seattle | Thu, Oct 22 | Alaska Airlines
        AED 878
        28% off
        AED 1,216 AED 878
      • IDA 13:58
        2h 6m
        Direct
        SEA 15:04
        Idaho Falls - Seattle | Sun, Oct 25 | Alaska Airlines
        AED 878
        28% off
        AED 1,216 AED 878
      • IDA 13:58
        2h 6m
        Direct
        SEA 15:04
        Idaho Falls - Seattle | Sat, Oct 17 | Alaska Airlines
        AED 887
        27% off
        AED 1,216 AED 887
      • IDA 13:58
        2h 6m
        Direct
        SEA 15:04
        Idaho Falls - Seattle | Sun, Oct 18 | Alaska Airlines
        AED 887
        27% off
        AED 1,216 AED 887
      • IDA 20:28
        15h 31m
        1 stop
        SEA 10:59
        Idaho Falls - Seattle | Fri, Oct 30 | Allegiant Air
        AED 618
        49% off
        AED 1,216 AED 618
      • IDA 19:47
        22h
        1 stop
        SEA 16:47
        Idaho Falls - Seattle | Mon, Nov 9 | Allegiant Air
        AED 629
        48% off
        AED 1,216 AED 629
      • IDA 13:05
        4h 50m
        1 stop
        SEA 16:55
        Idaho Falls - Seattle | Thu, Oct 29 | Delta Air Lines
        AED 841
        31% off
        AED 1,216 AED 841
      • IDA 18:56
        4h 9m
        1 stop
        SEA 22:05
        Idaho Falls - Seattle | Fri, Oct 30 | Delta Air Lines
        AED 842
        31% off
        AED 1,216 AED 842
      • IDA 18:57
        6h 2m
        1 stop
        SEA 23:59
        Idaho Falls - Seattle | Mon, Nov 9 | Delta Air Lines
        AED 842
        31% off
        AED 1,216 AED 842
      • IDA 13:00
        17h 25m
        1 stop
        SEA 14:00
        Idaho Falls - Seattle | Fri, Oct 9 | Normal Airline
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Displayed flight fares from Idaho Falls Regional Airport to Seattle-Tacoma International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Which airline offers the cheapest flights from Idaho Falls Regional Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from Idaho Falls Regional Airport to Seattle-Tacoma International Airport is Alaska Airlines (from AED 648) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From AED 648
Delta Air Lines
From AED 909
United Airlines
From AED 1,495
American Airlines
From AED 1,886

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What is the flight schedule from Idaho Falls Regional Airport to Seattle-Tacoma International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS3027

    Idaho Falls Regional Airport

    13:58

    IDA

    2h 6m

    15:04

    SEA

    S M T W T F S
    Search

  2. AS3423

    Idaho Falls Regional Airport

    06:09

    IDA

    2h 11m

    07:20

    SEA

    S M T W T F S
    Search

  3. AS3322

    Idaho Falls Regional Airport

    15:57

    IDA

    1h 52m

    Direct

    16:49

    PDX

    S M T W T F S
    Search

  4. AS2349

    Portland International Airport

    17:48

    PDX

    1h 1m

    Direct

    18:49

    SEA

    S M T W T F S

  5. DL3895

    Idaho Falls Regional Airport

    18:45

    IDA

    1h 15m

    Direct

    20:00

    SLC

    S M T W T - S
    Search

  6. DL2016

    Salt Lake City International Airport

    20:45

    SLC

    2h 25m

    Direct

    22:10

    SEA

    S M T W T F S

  7. DL2335

    Idaho Falls Regional Airport

    06:00

    IDA

    1h 15m

    Direct

    07:15

    SLC

    S M T W T F S
    Search

  8. DL2874

    Salt Lake City International Airport

    08:00

    SLC

    2h 33m

    Direct

    09:33

    SEA

    S M T W T F S

  9. DL3765

    Idaho Falls Regional Airport

    13:10

    IDA

    1h 7m

    Direct

    14:17

    SLC

    S M T W T F S
    Search

  10. DL2817

    Salt Lake City International Airport

    15:35

    SLC

    2h 18m

    Direct

    16:53

    SEA

    S M T W T F S

  11. AS3322

    Idaho Falls Regional Airport

    15:57

    IDA

    1h 52m

    Direct

    16:49

    PDX

    S M T W T F S
    Search

  12. AS2426

    Portland International Airport

    19:37

    PDX

    56m

    Direct

    20:33

    SEA

    S M T W T F S

  13. DL3895

    Idaho Falls Regional Airport

    18:45

    IDA

    1h 15m

    Direct

    20:00

    SLC

    S M T W T - S
    Search

  14. DL2998

    Salt Lake City International Airport

    22:45

    SLC

    2h 26m

    Direct

    00:11

    SEA

    S - - W T - S

  15. G4071

    Idaho Falls Regional Airport

    17:08

    IDA

    1h 43m

    Direct

    17:51

    LAS

    S - - - T - -
    Search

  16. F92407

    Harry Reid International Airport

    08:05

    LAS

    2h 54m

    Direct

    10:59

    SEA

    S - - W T - S

  17. G4071

    Idaho Falls Regional Airport

    17:08

    IDA

    1h 43m

    Direct

    17:51

    LAS

    S - - - T - -
    Search

  18. AS785

    Harry Reid International Airport

    11:50

    LAS

    2h 52m

    Direct

    14:42

    SEA

    S M T W T F S
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About Idaho Falls Regional Airport and Seattle-Tacoma International Airport

Learn about Idaho Falls Regional Airport (IDA) and Seattle-Tacoma International Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 909.68km
Cheapest one-way ticket price AED 618
Cheapest return ticket price AED 1,130

FAQs for Idaho Falls Regional Airport to Seattle-Tacoma International Airport Flights

  • How long is the flight from Idaho Falls Regional Airport to Seattle-Tacoma International Airport?

    Idaho Falls Regional Airport to Seattle-Tacoma International Airport takes about 1 hour 34 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Idaho Falls Regional Airport (IDA) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from Idaho Falls Regional Airport to Seattle-Tacoma International Airport departs at 06:18, and the last departs at 14:01, with about 2 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Idaho Falls Regional Airport (IDA) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around AED 986 in October, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • Hawaiian Airlines is a very popular airline operating an average of 12 flights per month.
  • One-way flights from Idaho Falls Regional Airport to Seattle-Tacoma International Airport currently start from AED 618, and round-trip fares start from AED 1,130. The current lowest fare is a Allegiant Air flight departing on Fri, Oct 30; prices may vary depending on availability.
  • Yes. Alaska Airlines operate direct flights from Idaho Falls Regional Airport to Seattle-Tacoma International Airport, with an average flight time of 1 hour 32 minutes, and around 14 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 Idaho Falls Regional Airport to Seattle-Tacoma International Airport is AED 2,956. Prices may vary depending on the departure date, airline, and availability.
  • Idaho Falls Regional Airport to Seattle-Tacoma International Airport operates around 14 weekly flights, mainly by Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Idaho Falls Regional Airport and Seattle-Tacoma International 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.

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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.