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Seattle-Tacoma International Airport to Boise Airport flight
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Cheap Flights from Seattle-Tacoma International Airport to Boise Airport

Search for flights from Seattle to Boise and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • SEA09:35
        9h 21m
        1 stop
        BOI19:56
        Seattle - Boise|Wed, May 29|Spirit Airlines
        $40$89
        55% OFF
        55% OFF
        $89$40
      • SEA09:42
        10h 4m
        1 stop
        BOI20:46
        Seattle - Boise|Tue, May 21|Spirit Airlines
        $55$89
        38% OFF
        38% OFF
        $89$55
      • SEA20:00
        1h 27m
        Direct
        BOI22:27
        Seattle - Boise|Wed, May 8|Alaska Airlines
        $62$89
        30% OFF
        30% OFF
        $89$62
      • SEA18:35
        1h 25m
        Direct
        BOI21:00
        Seattle - Boise|Sat, May 18|Alaska Airlines
        $64
        $64
      • SEA21:35
        1h 23m
        Direct
        BOI23:58
        Seattle - Boise|Tue, May 7|Alaska Airlines
        $72
        $72
      • SEA17:35
        1h 25m
        Direct
        BOI20:00
        Seattle - Boise|Wed, May 22|Alaska Airlines
        $73
        $73
      • SEA16:34
        1h 25m
        Direct
        BOI18:59
        Seattle - Boise|Wed, Jun 5|Alaska Airlines
        $73
        $73
      • SEA16:34
        1h 25m
        Direct
        BOI18:59
        Seattle - Boise|Tue, Jun 11|Alaska Airlines
        $74
        $74
      • SEA21:35
        1h 23m
        Direct
        BOI23:58
        Seattle - Boise|Wed, May 15|Alaska Airlines
        $75
        $75
      • SEA09:53
        1h 27m
        Direct
        BOI12:20
        Seattle - Boise|Tue, May 14|Alaska Airlines
        $75
        $75
      • SEA13:00
        3h 5m
        Direct
        BOI14:00
        Seattle - Boise|Wed, May 8|Spirit Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Seattle-Tacoma International Airport to Boise Airport

See which airlines fly from Seattle to Boise. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Spirit Airlines
From $40
Alaska Airlines
From $62
Delta Air Lines
From $87
United Airlines
From $109
Southwest Airlines
From $158
American Airlines
From $383
ANA airlines
Find more flights and airlines
Flight Schedule from Seattle-Tacoma International Airport to Boise Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS2304

    Alaska Airlines

    06:50

    SEA

    1.4h

    Direct

    09:17

    BOI

    SMTWT-S
    Search

  2. DL3750

    Delta Air Lines

    07:25

    SEA

    1.6h

    Direct

    09:59

    BOI

    SMTWTFS
    Search

  3. AS3383

    Alaska Airlines

    07:55

    SEA

    1.4h

    Direct

    10:22

    BOI

    SMTWTFS
    Search

  4. AS3373

    Alaska Airlines

    09:53

    SEA

    1.4h

    Direct

    12:20

    BOI

    SMTWTFS
    Search

  5. DL4127

    Delta Air Lines

    11:25

    SEA

    1.5h

    Direct

    13:56

    BOI

    SMTWTFS
    Search

  6. AS1018

    Alaska Airlines

    11:37

    SEA

    1.5h

    Direct

    14:05

    BOI

    SMTWTFS
    Search

  7. DL3997

    Delta Air Lines

    16:47

    SEA

    1.4h

    Direct

    19:13

    BOI

    -M-----
    Search

  8. DL3692

    Delta Air Lines

    18:29

    SEA

    1.4h

    Direct

    20:56

    BOI

    SMTWTFS
    Search

  9. AS1034

    Alaska Airlines

    20:00

    SEA

    1.4h

    Direct

    22:27

    BOI

    SMTWTFS
    Search

  10. AS2076

    Alaska Airlines

    21:35

    SEA

    1.4h

    Direct

    23:58

    BOI

    SMTWTFS
    Search
Find more flights and airlines

Seattle-Tacoma International Airport to Boise Airport Flights Info

Flight distance640.75km
Cheapest one-way ticket price$40
Cheapest return ticket price$125

FAQs for Seattle-Tacoma International Airport to Boise Airport Flights

  • How long is a flight from Seattle-Tacoma International Airport to Boise Airport?

    It takes around 1 hour 26 minutes to fly from Seattle-Tacoma International Airport (SEA) to Boise Airport (BOI).

  • How many daily flights are there from Seattle-Tacoma International Airport (SEA) to Boise Airport (BOI)?

    There are around 12 daily flights from Seattle-Tacoma International Airport (SEA) to Boise Airport (BOI).

  • When are flight tickets from Seattle-Tacoma International Airport (SEA) to Boise Airport (BOI) the cheapest?

    Tickets cost around $105 in June, making it the cheapest month to book. Seattle-Tacoma International Airport (SEA) to Boise Airport (BOI) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from Seattle-Tacoma International Airport (SEA) to Boise Airport (BOI) most expensive?

    The route from Seattle-Tacoma International Airport (SEA) to Boise Airport (BOI) is quite popular. Without considering departure times or holidays, tickets cost around $113 in May, the most expensive month to book this route.

  • What time does the earliest flight from Seattle-Tacoma International Airport to Boise Airport depart?

    The earliest flight departs from Seattle-Tacoma International Airport (SEA) at 06:50 and arrives in Boise Airport (BOI) at 09:17.

  • What time does the latest flight from Seattle-Tacoma International Airport to Boise Airport depart?

    The latest flight departs from Seattle-Tacoma International Airport (SEA) at 21:35 and arrives in Boise Airport (BOI) at 23:58.

  • What is the transportation method from the main airport to downtown in Boise?

    • The distance from Boise Airport to downtown is about 7km. It takes about 20 minutes by taxi.

  • What's the closest airport to Boise Airport (BOI)?

    The closest airport to Boise Airport (BOI) is Mountain Home Air Force Base. The distance is around 65km.

  • Which airline operates the most direct flights from Seattle-Tacoma International Airport (SEA) to Boise Airport (BOI)?

    Alaska Airlines is a very popular airline operating an average of 2127 flights per month.

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