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Cheap flights from Seattle to Boise from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Boise departing on 12/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Find the cheapest flights from Seattle to Boise

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Boise that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Boise.

Cheap last minute flights

Planning a quick getaway from Seattle to Boise? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Boise, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Boise

Find recent round-trip train or bus tickets from Seattle to Boise.

All round-trip flight deals to Boise

The cheapest plane tickets to Boise found on KAYAK recently.
8:34 pm - 10:56 pmSEA-BOI
1h 22mnonstop
2:40 pm - 3:25 pmBOI-SEA
1h 45mnonstop
$71Alaska Airlines
Find Deal
Thu, Jan 2 - Mon, Jan 6
9:35 pm - 12:06 amSEA-BOI
1h 31mnonstop
5:36 am - 6:40 amBOI-SEA
2h 04mnonstop
$77Delta
Find Deal
Thu, Dec 12 - Sun, Dec 15
9:21 pm - 10:58 amSEA-BOI
12h 37m1 stop
11:57 am - 11:55 amBOI-SEA
24h 58m1 stop
$124Spirit Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
3:59 pm - 10:58 pmSEA-BOI
5h 59m1 stop
2:40 pm - 3:25 pmBOI-SEA
1h 45mnonstop
$126Alaska Airlines
Find Deal
Wed, Jan 29 - Tue, Feb 11
9:35 pm - 12:06 amSEA-BOI
1h 31mnonstop
5:36 am - 6:40 amBOI-SEA
2h 04mnonstop
$127Delta
Find Deal
Fri, Dec 13 - Sun, Dec 15
9:21 pm - 10:58 amSEA-BOI
12h 37m1 stop
11:57 am - 11:55 amBOI-SEA
24h 58m1 stop
$164Spirit Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
3:25 pm - 10:01 pmSEA-BOI
5h 36m1 stop
10:57 am - 3:45 pmBOI-SEA
5h 48m1 stop
$193United Airlines
Find Deal
Fri, Jan 17 - Sun, Jan 19
5:00 am - 11:32 amSEA-BOI
5h 32m1 stop
10:57 am - 3:45 pmBOI-SEA
5h 48m1 stop
$246United Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 11
3:15 pm - 11:35 pmSEA-BOI
7h 20m2 stops
6:25 am - 2:45 pmBOI-SEA
9h 20m2 stops
$326Southwest
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Fri, Jan 31 - Mon, Feb 3
5:40 am - 12:05 pmSEA-BOI
5h 25m1 stop
6:15 am - 2:45 pmBOI-SEA
9h 30m2 stops
$330Southwest
Find Deal
Thu, Dec 19 - Tue, Jan 7
7:45 am - 10:24 amSEA-BOI
1h 39mnonstop
$39Delta
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Thu, Dec 19
8:34 pm - 10:56 pmSEA-BOI
1h 22mnonstop
$69Alaska Airlines
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Tue, Dec 24
9:21 pm - 2:50 pmSEA-BOI
16h 29m1 stop
$75Spirit Airlines
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Mon, Dec 16
1:55 pm - 4:29 pmSEA-BOI
1h 34mnonstop
$89Delta
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Mon, May 19
5:30 am - 6:38 pmSEA-BOI
12h 08m1 stop
$94Spirit Airlines
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Mon, Jan 13
12:46 pm - 9:29 pmSEA-BOI
7h 43m1 stop
$118United Airlines
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Sat, Feb 22
9:20 am - 10:15 pmSEA-BOI
11h 55m2 stops
$123United Airlines
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Thu, Feb 20
9:57 pm - 3:01 pmSEA-BOI
16h 04m1 stop
$127Alaska Airlines
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Tue, Dec 24
5:40 am - 11:15 amSEA-BOI
4h 35m1 stop
$177Southwest
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Fri, Dec 20
5:40 am - 12:05 pmSEA-BOI
5h 25m1 stop
$178Southwest
Find Deal
Thu, Dec 19
9:35 pm - 10:56 amSEA-BOI
12h 21m1 stop
11:51 am - 8:30 pmBOI-SEA
9h 39m1 stop
$392Spirit Airlines
Find Deal
Sun, Nov 24 - Wed, Nov 27
7:59 pm - 10:19 pmSEA-BOI
1h 20mnonstop
8:55 pm - 9:46 pmBOI-SEA
1h 51mnonstop
$397Alaska Airlines
Find Deal
Sun, Nov 24 - Wed, Nov 27
8:35 am - 11:09 amSEA-BOI
1h 34mnonstop
5:35 am - 6:27 amBOI-SEA
1h 52mnonstop
$427Delta
Find Deal
Tue, Nov 26 - Sun, Dec 1
6:55 pm - 9:16 pmSEA-BOI
1h 21mnonstop
3:50 pm - 4:27 pmBOI-SEA
1h 37mnonstop
$437Alaska Airlines
Find Deal
Fri, Nov 22 - Fri, Nov 29
5:28 pm - 10:56 amSEA-BOI
16h 28m1 stop
11:51 am - 1:19 pmBOI-SEA
26h 28m1 stop
$441Spirit Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
7:40 am - 5:15 pmSEA-BOI
8h 35m2 stops
3:00 pm - 10:20 pmBOI-SEA
8h 20m1 stop
$461Southwest
Find Deal
Fri, Nov 22 - Sun, Nov 24
10:50 am - 1:25 pmSEA-BOI
1h 35mnonstop
5:10 pm - 5:59 pmBOI-SEA
1h 49mnonstop
$467Delta
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Tue, Nov 26 - Mon, Dec 2
9:41 am - 4:12 pmSEA-BOI
5h 31m1 stop
5:34 pm - 11:11 pmBOI-SEA
6h 37m1 stop
$496United Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
9:50 am - 4:20 pmSEA-BOI
5h 30m1 stop
12:55 pm - 8:45 pmBOI-SEA
8h 50m1 stop
$526Southwest
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Fri, Nov 22 - Fri, Nov 29
5:00 am - 4:12 pmSEA-BOI
10h 12m2 stops
8:13 am - 9:07 pmBOI-SEA
13h 54m2 stops
$1,045United Airlines
Find Deal
Fri, Nov 22 - Fri, Nov 29
8:34 pm - 10:56 pmSEA-BOI
1h 22mnonstop
2:40 pm - 3:25 pmBOI-SEA
1h 45mnonstop
$71Alaska Airlines
Find Deal
Thu, Jan 2 - Mon, Jan 6
9:35 pm - 12:06 amSEA-BOI
1h 31mnonstop
5:36 am - 6:40 amBOI-SEA
2h 04mnonstop
$77Delta
Find Deal
Thu, Dec 12 - Sun, Dec 15
9:35 pm - 12:06 amSEA-BOI
1h 31mnonstop
5:36 am - 6:40 amBOI-SEA
2h 04mnonstop
$127Delta
Find Deal
Thu, Dec 12 - Sun, Dec 15
8:34 pm - 10:56 pmSEA-BOI
1h 22mnonstop
7:00 am - 7:55 amBOI-SEA
1h 55mnonstop
$137Alaska Airlines
Find Deal
Mon, Dec 30 - Thu, Jan 2
9:35 pm - 12:06 amSEA-BOI
1h 31mnonstop
7:57 pm - 8:50 pmBOI-SEA
1h 53mnonstop
$157Delta
Find Deal
Fri, Dec 13 - Sun, Dec 15
6:45 pm - 9:11 pmSEA-BOI
1h 26mnonstop
5:36 am - 6:40 amBOI-SEA
2h 04mnonstop
$167Delta
Find Deal
Wed, Dec 4 - Wed, Dec 11
9:36 pm - 11:59 pmSEA-BOI
1h 23mnonstop
9:40 am - 10:19 amBOI-SEA
1h 39mnonstop
$177Alaska Airlines
Find Deal
Fri, Feb 14 - Mon, Feb 17
9:30 pm - 11:59 pmSEA-BOI
1h 29mnonstop
11:00 am - 11:57 amBOI-SEA
1h 57mnonstop
$197Delta
Find Deal
Sun, Dec 29 - Wed, Jan 1
9:30 pm - 11:59 pmSEA-BOI
1h 29mnonstop
6:27 pm - 7:20 pmBOI-SEA
1h 53mnonstop
$207Delta
Find Deal
Sun, Dec 29 - Thu, Jan 2
7:59 pm - 10:21 pmSEA-BOI
1h 22mnonstop
7:00 am - 7:55 amBOI-SEA
1h 55mnonstop
$217Alaska Airlines
Find Deal
Sun, Dec 29 - Fri, Jan 3

Alaska Airlines flights from Seattle to Boise

Our best Alaska Airlines deals on Seattle to Boise flight tickets
Alaska Airlines
Jan 2
SEA8:34 pmSeattle/Tacoma Intl
1h 22m
BOI10:56 pmBoise Air Term. Gowen Fld
Jan 6
BOI2:40 pmBoise Air Term. Gowen Fld
1h 45m
SEA3:25 pmSeattle/Tacoma Intl
Alaska Airlines
Jan 29
SEA3:59 pmSeattle/Tacoma Intl
5h 59m
1 stop
BOI10:58 pmBoise Air Term. Gowen Fld
Feb 11
BOI2:40 pmBoise Air Term. Gowen Fld
1h 45m
SEA3:25 pmSeattle/Tacoma Intl
Alaska Airlines
Dec 30
SEA8:34 pmSeattle/Tacoma Intl
1h 22m
BOI10:56 pmBoise Air Term. Gowen Fld
Jan 2
BOI7:00 amBoise Air Term. Gowen Fld
1h 55m
SEA7:55 amSeattle/Tacoma Intl

Delta flights from Seattle to Boise

Our best Delta deals on Seattle to Boise flight tickets
Delta
Dec 12
SEA9:35 pmSeattle/Tacoma Intl
1h 31m
BOI12:06 amBoise Air Term. Gowen Fld
Dec 15
BOI5:36 amBoise Air Term. Gowen Fld
2h 04m
SEA6:40 amSeattle/Tacoma Intl
Delta
Dec 13
SEA9:35 pmSeattle/Tacoma Intl
1h 31m
BOI12:06 amBoise Air Term. Gowen Fld
Dec 15
BOI5:36 amBoise Air Term. Gowen Fld
2h 04m
SEA6:40 amSeattle/Tacoma Intl
Delta
Dec 13
SEA9:35 pmSeattle/Tacoma Intl
1h 31m
BOI12:06 amBoise Air Term. Gowen Fld
Dec 15
BOI7:57 pmBoise Air Term. Gowen Fld
1h 53m
SEA8:50 pmSeattle/Tacoma Intl

See travel insights to Boise from

How to get the cheapest flight ticket from Seattle to Boise

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Seattle to Boise?

January. The cheapest time of year to fly to Boise from Seattle is January. Most expensive is November

What is the cheapest day to depart Seattle for Boise?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly from Seattle to Boise?

In the evening. Seattle to Boise flights are approximately 15% more expensive at noon than in the evening

What is the cheapest Seattle to Boise flight route?

Seattle/Tacoma Intl - Boise Air Term. Gowen Fld. Fly from Seattle/Tacoma Intl to Boise Air Term. Gowen Fld for the best Seattle - Boise flight prices

How far in advance should you book Seattle to Boise flights?

56 days before. The cheapest time to buy a flight from Seattle to Boise is approximately 56 days to departure

Can stopping save me money on Seattle to Boise flights?

No. A direct flight is the cheapest option for a flight between Seattle to Boise.

How have Seattle to Boise flight prices changed over time?

As of November 2024, prices for Seattle to Boise flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Boise (SEA to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Boise

Best Price Found

$39

Fastest flight time

1h 21m

Direct flights

Every day

Airports in Boise

1 airport
The best one-way flight to Boise from Seattle in the past 72 hours is $39. The best round-trip flight deal from Seattle to Boise found on momondo in the last 72 hours is $71.
The fastest flight from Seattle to Boise takes 1h 21m
Direct flights go from Seattle to Boise every day.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)

  • How far is Seattle/Tacoma Intl to Boise Air Term. Gowen Fld by plane?

    Seattle/Tacoma Intl and Boise Air Term. Gowen Fld are 404.9 mi apart from one another. 1h 21m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Boise Air Term. Gowen Fld Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Boise Air Term. Gowen Fld Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents required for your trip to Boise Air Term. Gowen Fld Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boise Air Term. Gowen Fld Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Seattle to Boise?

  • What is the most popular airline from Seattle to Boise?


Best airlines flying from Seattle to Boise

Compare and see reviews for airlines that fly from Seattle to Boise with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $76Free CancellationRating
6.3
8,175 reviews
Search Spirit Airlines flights
DeltaPriceFrom $117Free CancellationRating
8.0
8,759 reviews
Search Delta flights
Alaska AirlinesPriceFrom $141Free CancellationRating
8.0
9,458 reviews
Search Alaska Airlines flights
  • Delta Flights From Seattle to Boise

    Delta is one of the most popular airlines flying from Seattle to Boise, operating 43 flights/week on average for this route. A good Delta flight deal for Seattle to Boise starts from $117 round-trip, up to an average price of $223. Our users have rated Delta at 8.0/10.

  • Alaska Airlines Flights From Seattle to Boise

    Another popular option for Seattle to Boise flights is Alaska Airlines (8.0/10, 9,458 ratings). Alaska Airlines flies from Seattle to Boise around 19 times per week, with deals starting from $141 round-trip and rising to an average price of around $249.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Boise?

Finding the right flight to Boise from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boise quick and easy, saving you time and money.

Can I find flights from Seattle to Boise with flexible booking policies on momondo?

momondo does allow users to show only those flights to Boise from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Boise?

Once all potential Seattle to Boise flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Boise right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boise from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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