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Seattle-Tacoma International Airport to Boise Airport flight

Explore the cheapest one-way and round-trip flights from Seattle-Tacoma International Airport to Boise Airport over the next 90 days, with one-way fares from SEK 847 and round-trip from SEK 1,079. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SEA 21:29
        1h 30m
        Nonstop
        BOI 23:59
        Seattle - Boise | Sat, Oct 10 | Alaska Airlines
        BOI 06:43
        1h 37m
        Nonstop
        SEA 07:20
        Boise - Seattle | Thu, Oct 15 | Alaska Airlines
        SEK 1,079 SEK 3,272
        67% off
        67% off
        SEK 3,272 SEK 1,079
      • SEA 14:45
        1h 29m
        Nonstop
        BOI 17:14
        Seattle - Boise | Sat, Oct 10 | Delta Air Lines
        BOI 06:45
        1h 54m
        Nonstop
        SEA 07:39
        Boise - Seattle | Thu, Oct 15 | Delta Air Lines
        SEK 1,132 SEK 3,272
        65% off
        65% off
        SEK 3,272 SEK 1,132
      • SEA 12:47
        1h 33m
        Nonstop
        BOI 15:20
        Seattle - Boise | Tue, Oct 6 | Delta Air Lines
        BOI 08:59
        1h 55m
        Nonstop
        SEA 09:54
        Boise - Seattle | Sun, Oct 11 | Delta Air Lines
        SEK 1,136 SEK 3,272
        65% off
        65% off
        SEK 3,272 SEK 1,136
      • SEA 21:29
        1h 30m
        Nonstop
        BOI 23:59
        Seattle - Boise | Tue, Oct 6 | Alaska Airlines
        BOI 06:43
        1h 37m
        Nonstop
        SEA 07:20
        Boise - Seattle | Sun, Oct 11 | Alaska Airlines
        SEK 1,438
        56% off
        SEK 3,272 SEK 1,438
      • SEA 09:57
        1h 38m
        Nonstop
        BOI 12:35
        Seattle - Boise | Tue, Oct 20 | Alaska Airlines
        BOI 10:06
        1h 34m
        Nonstop
        SEA 10:40
        Boise - Seattle | Tue, Oct 27 | Alaska Airlines
        SEK 2,012
        39% off
        SEK 3,272 SEK 2,012
      • SEA 07:15
        1h 39m
        Nonstop
        BOI 09:54
        Seattle - Boise | Tue, Oct 20 | Delta Air Lines
        BOI 12:08
        1h 52m
        Nonstop
        SEA 13:00
        Boise - Seattle | Tue, Oct 27 | Delta Air Lines
        SEK 2,092
        36% off
        SEK 3,272 SEK 2,092
      • SEA 13:00
        1h 24m
        Nonstop
        BOI 15:24
        Seattle - Boise | Sat, Nov 7 | Alaska Airlines
        BOI 20:59
        1h 38m
        Nonstop
        SEA 21:37
        Boise - Seattle | Sat, Nov 14 | Alaska Airlines
        SEK 2,188
        33% off
        SEK 3,272 SEK 2,188
      • SEA 11:59
        1h 28m
        Nonstop
        BOI 14:27
        Seattle - Boise | Fri, Nov 13 | Alaska Airlines
        BOI 12:49
        1h 37m
        Nonstop
        SEA 13:26
        Boise - Seattle | Sun, Nov 15 | Alaska Airlines
        SEK 2,206
        33% off
        SEK 3,272 SEK 2,206
      • SEA 12:47
        1h 33m
        Nonstop
        BOI 15:20
        Seattle - Boise | Sat, Nov 7 | Delta Air Lines
        BOI 12:13
        1h 47m
        Nonstop
        SEA 13:00
        Boise - Seattle | Sat, Nov 14 | Delta Air Lines
        SEK 2,273
        31% off
        SEK 3,272 SEK 2,273
      • SEA 14:45
        1h 29m
        Nonstop
        BOI 17:14
        Seattle - Boise | Thu, Oct 29 | Delta Air Lines
        BOI 08:59
        1h 55m
        Nonstop
        SEA 09:54
        Boise - Seattle | Sun, Nov 1 | Delta Air Lines
        SEK 2,276
        30% off
        SEK 3,272 SEK 2,276
      • SEA 07:15
        1h 39m
        Nonstop
        BOI 09:54
        Seattle - Boise | Fri, Oct 30 | Delta Air Lines
        BOI 15:36
        1h 48m
        Nonstop
        SEA 16:24
        Boise - Seattle | Sun, Nov 1 | Delta Air Lines
        SEK 2,276
        30% off
        SEK 3,272 SEK 2,276
      • SEA 09:00
        1h 33m
        Nonstop
        BOI 11:33
        Seattle - Boise | Fri, Nov 13 | Delta Air Lines
        BOI 06:00
        2h 1m
        Nonstop
        SEA 07:01
        Boise - Seattle | Sun, Nov 15 | Delta Air Lines
        SEK 2,290
        30% off
        SEK 3,272 SEK 2,290
      • SEA 13:00
        17h 25m
        1 stop
        BOI 14:00
        Seattle - Boise | Tue, Oct 6 | Normal Airline
        BOI 15:00
        6h
        Nonstop
        SEA 16:00
        Boise - Seattle | Thu, Oct 8 | Normal Airline
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      • Cheapest nonstop
        SEA 21:24
        1h 25m
        Nonstop
        BOI 23:49
        Seattle - Boise | Sun, Nov 8 | Alaska Airlines
        SEK 847 SEK 1,622
        48% off
        48% off
        SEK 1,622 SEK 847
      • SEA 19:35
        1h 33m
        Nonstop
        BOI 22:08
        Seattle - Boise | Sun, Nov 8 | Delta Air Lines
        SEK 882 SEK 1,622
        46% off
        46% off
        SEK 1,622 SEK 882
      • SEA 21:29
        1h 30m
        Nonstop
        BOI 23:59
        Seattle - Boise | Mon, Oct 19 | Alaska Airlines
        SEK 936 SEK 1,622
        42% off
        42% off
        SEK 1,622 SEK 936
      • SEA 10:17
        5h 47m
        1 stop
        BOI 17:04
        Seattle - Boise | Sun, Nov 15 | Alaska Airlines
        SEK 1,034
        36% off
        SEK 1,622 SEK 1,034
      • SEA 08:45
        3h 12m
        1 stop
        BOI 12:57
        Seattle - Boise | Thu, Nov 19 | Alaska Airlines
        SEK 1,036
        36% off
        SEK 1,622 SEK 1,036
      • SEA 15:53
        3h 13m
        1 stop
        BOI 20:06
        Seattle - Boise | Thu, Nov 5 | Alaska Airlines
        SEK 1,037
        36% off
        SEK 1,622 SEK 1,037
      • SEA 07:40
        4h 17m
        1 stop
        BOI 12:57
        Seattle - Boise | Wed, Nov 11 | Alaska Airlines
        SEK 1,052
        35% off
        SEK 1,622 SEK 1,052
      • SEA 08:45
        3h 12m
        1 stop
        BOI 12:57
        Seattle - Boise | Thu, Nov 12 | Alaska Airlines
        SEK 1,054
        35% off
        SEK 1,622 SEK 1,054
      • SEA 15:53
        3h 13m
        1 stop
        BOI 20:06
        Seattle - Boise | Tue, Nov 10 | Alaska Airlines
        SEK 1,135
        30% off
        SEK 1,622 SEK 1,135
      • SEA 12:02
        4h 2m
        1 stop
        BOI 17:04
        Seattle - Boise | Sat, Nov 7 | Alaska Airlines
        SEK 1,135
        30% off
        SEK 1,622 SEK 1,135
      • SEA 15:53
        3h 13m
        1 stop
        BOI 20:06
        Seattle - Boise | Wed, Nov 4 | Alaska Airlines
        SEK 1,135
        30% off
        SEK 1,622 SEK 1,135
      • SEA 13:00
        17h 25m
        1 stop
        BOI 14:00
        Seattle - Boise | Tue, Oct 6 | Normal Airline
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Displayed flight fares from Seattle-Tacoma International Airport to Boise Airport 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 Seattle-Tacoma International Airport to Boise Airport

What is the cheapest month for one-way flights from Seattle-Tacoma International Airport to Boise Airport?

Data is based on average one-way flight prices from Seattle-Tacoma International Airport to Boise 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 Seattle-Tacoma International Airport to Boise Airport, the best time to buy is in April, with an average price of SEK 677. You’ll want to avoid October, when the average price can reach as high as SEK 3,660.

SEK 3,660
SEK 2,169
SEK 677
0
    Cheapest
  • SEK 2,857
    Sep
  • SEK 3,660
    Oct
  • SEK 1,729
    Nov
  • SEK 3,285
    Dec
  • SEK 1,068
    Jan
  • SEK 1,147
    Feb
  • SEK 2,496
    Mar
  • SEK 677
    Apr
  • SEK 2,185
    May
  • SEK 2,010
    Jun
  • SEK 2,097
    Jul
  • SEK 2,230
    Aug

What is the cheapest day of the week to fly from Seattle-Tacoma International Airport to Boise Airport?

The data is based on the past 12 months and shows the average ticket prices from Seattle-Tacoma International Airport to Boise 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 Seattle-Tacoma International Airport to Boise 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.

SEK 2,839
SEK 2,263
SEK 1,686
SEK 1,110
  • SEK 1,927
    Mon
  • SEK 1,686
    Tue
  • SEK 2,033
    Wed
  • SEK 2,839
    Thu
  • SEK 2,612
    Fri
  • SEK 1,967
    Sat
  • SEK 2,062
    Sun

Which airline offers the cheapest flights from Seattle-Tacoma International Airport to Boise Airport?

The cheapest airline flying from Seattle-Tacoma International Airport to Boise Airport is Alaska Airlines (from SEK 847) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From SEK 847
Delta Air Lines
From SEK 882
United Airlines
From SEK 1,245
Frontier Airlines
From SEK 1,284
Hahn Air
From SEK 1,718
American Airlines
From SEK 2,453

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What is the 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. AS445

    Seattle-Tacoma International Airport

    21:29

    SEA

    1h 30m

    23:59

    BOI

    S M T W T F S
    Search

  2. DL3692

    Seattle-Tacoma International Airport

    17:45

    SEA

    1h 32m

    20:17

    BOI

    S M T W T F S
    Search

  3. AS279

    Seattle-Tacoma International Airport

    08:40

    SEA

    1h 7m

    Nonstop

    09:47

    PDX

    S M T W T F S
    Search

  4. AS329

    Portland International Airport

    10:44

    PDX

    1h 26m

    Nonstop

    13:10

    BOI

    S M T W T F S

  5. AS761

    Seattle-Tacoma International Airport

    07:20

    SEA

    1h 8m

    Nonstop

    08:28

    PDX

    S M T W T F S
    Search

  6. AS329

    Portland International Airport

    10:44

    PDX

    1h 26m

    Nonstop

    13:10

    BOI

    S M T W T F S
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About Seattle-Tacoma International Airport and Boise Airport

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

Flight distance 640.75 km
Cheapest one-way ticket price SEK 847
Cheapest return ticket price SEK 1,079

FAQs for Seattle-Tacoma International Airport to Boise Airport Flights

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

    Seattle-Tacoma International Airport to Boise Airport takes about 1 hour 3 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 8 daily flights from Seattle-Tacoma International Airport (SEA) to Boise Airport (BOI).
  • The earliest flight from Seattle-Tacoma International Airport to Boise Airport departs at 07:15, and the last departs at 21:29, with about 15 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 Boise Airport (BOI) is quite popular. Without considering departure times or holidays, tickets cost around SEK 3,143 in October, the most expensive month to book this route.
    • The distance from Boise Airport to downtown is about 7 km, by taxi about 20 minutes.
  • Delta Air Lines is a very popular airline operating an average of 1033 flights per month.
  • One-way flights from Seattle-Tacoma International Airport to Boise Airport currently start from SEK 847, and round-trip fares start from SEK 1,079. The current lowest fare is a Alaska Airlines flight departing on Sun, Nov 8; prices may vary depending on availability.
  • Yes. Alaska Airlines and Delta Air Lines operate direct flights from Seattle-Tacoma International Airport to Boise Airport, with an average flight time of 1 hour, and around 97 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 Boise Airport is SEK 2,355. Prices may vary depending on the departure date, airline, and availability.
  • Condor and WestJet are the most popular budget airlines flying from Seattle-Tacoma International Airport to Boise Airport, with one-way fares starting from SEK 847. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Seattle-Tacoma International Airport to Boise Airport operates around 97 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 Boise 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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