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Cheap flights from Seattle to Boise from $69

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 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
9:20 pm - 11:46 pmSEA-BOI
1h 26mnonstop
10:35 am - 11:25 amBOI-SEA
1h 50mnonstop
$137Delta
Find Deal
Wed, Jan 29 - Tue, Feb 11
6:45 am - 1:03 pmSEA-BOI
5h 18m1 stop
11:00 am - 11:39 amBOI-SEA
1h 39mnonstop
$146Alaska Airlines
Find Deal
Wed, Jan 29 - Tue, Feb 11
3:52 pm - 6:10 pmSEA-BOI
1h 18mnonstop
9:30 am - 10:15 amBOI-SEA
1h 45mnonstop
$147Alaska Airlines
Find Deal
Mon, Jan 13 - Tue, Jan 14
5:45 am - 6:43 pmSEA-BOI
11h 58m1 stop
7:38 pm - 12:19 amBOI-SEA
5h 41m1 stop
$173Spirit Airlines
Find Deal
Fri, Feb 7 - Sun, Feb 9
9:20 pm - 11:44 pmSEA-BOI
1h 24mnonstop
5:15 pm - 6:02 pmBOI-SEA
1h 47mnonstop
$187Delta
Find Deal
Fri, Feb 14 - Wed, Feb 19
5:15 am - 6:46 pmSEA-BOI
12h 31m1 stop
7:41 pm - 12:25 amBOI-SEA
5h 44m1 stop
$188Spirit Airlines
Find Deal
Sun, Feb 23 - Tue, Feb 25
12:32 pm - 7:25 pmSEA-BOI
5h 53m1 stop
7:21 am - 1:32 pmBOI-SEA
7h 11m1 stop
$231United Airlines
Find Deal
Sat, Jan 4 - Tue, Jan 7
9:20 am - 4:27 pmSEA-BOI
6h 07m1 stop
7:21 am - 1:32 pmBOI-SEA
7h 11m1 stop
$236United Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
5:55 am - 1:10 pmSEA-BOI
6h 15m1 stop
5:10 am - 10:10 amBOI-SEA
6h 00m1 stop
$356Southwest
Find Deal
Fri, Jan 17 - Mon, Jan 20
12:25 pm - 11:35 pmSEA-BOI
10h 10m2 stops
7:40 am - 3:10 pmBOI-SEA
8h 30m2 stops
$374Southwest
Find Deal
Fri, Jan 31 - Sun, Feb 2
6:33 pm - 8:52 pmSEA-BOI
1h 19mnonstop
$69Alaska Airlines
Find Deal
Wed, Jan 22
7:10 am - 6:43 pmSEA-BOI
10h 33m1 stop
$74Spirit Airlines
Find Deal
Thu, Jan 23
7:10 am - 6:43 pmSEA-BOI
10h 33m1 stop
$75Spirit Airlines
Find Deal
Thu, Jan 23
8:30 am - 6:10 pmSEA-BOI
8h 40m1 stop
$78Alaska Airlines
Find Deal
Sat, Feb 8
11:15 am - 1:45 pmSEA-BOI
1h 30mnonstop
$79Delta
Find Deal
Thu, Jan 23
6:29 pm - 9:04 pmSEA-BOI
1h 35mnonstop
$89Delta
Find Deal
Sat, Jun 21
3:25 pm - 10:01 pmSEA-BOI
5h 36m1 stop
$118United Airlines
Find Deal
Fri, Jan 24
9:20 am - 10:15 pmSEA-BOI
11h 55m2 stops
$123United Airlines
Find Deal
Thu, Jan 23
7:30 am - 3:25 pmSEA-BOI
6h 55m1 stop
$177Southwest
Find Deal
Wed, Jan 22
5:00 am - 3:10 pmSEA-BOI
9h 10m2 stops
$182Southwest
Find Deal
Sat, Feb 22
1:59 pm - 4:19 pmSEA-BOI
1h 20mnonstop
6:20 pm - 7:01 pmBOI-SEA
1h 41mnonstop
$347Alaska Airlines
Find Deal
Thu, Dec 26 - Mon, Jan 6
3:35 pm - 5:58 pmSEA-BOI
1h 23mnonstop
7:55 pm - 10:00 pmBOI-SEA
3h 05m1 stop
$356Alaska Airlines
Find Deal
Thu, Dec 26 - Mon, Jan 6
3:15 pm - 5:47 pmSEA-BOI
1h 32mnonstop
5:36 am - 6:40 amBOI-SEA
2h 04mnonstop
$397Delta
Find Deal
Thu, Dec 26 - Sun, Jan 5
7:15 pm - 11:11 pmSEA-BOI
2h 56m1 stop
11:57 am - 8:26 pmBOI-SEA
9h 29m1 stop
Thu, Dec 26 - Sun, Jan 5
2:16 pm - 11:02 amSEA-BOI
19h 46m1 stop
11:57 am - 1:11 pmBOI-SEA
26h 14m1 stop
$441Spirit Airlines
Find Deal
Wed, Dec 25 - Sun, Jan 5
9:35 am - 12:13 pmSEA-BOI
1h 38mnonstop
5:36 am - 6:40 amBOI-SEA
2h 04mnonstop
$467Delta
Find Deal
Wed, Dec 25 - Sat, Jan 4
1:00 pm - 11:00 pmSEA-BOI
9h 00m2 stops
7:25 am - 11:20 amBOI-SEA
4h 55m1 stop
$491Southwest
Find Deal
Wed, Dec 25 - Wed, Jan 1
11:55 am - 9:50 pmSEA-BOI
8h 55m2 stops
7:25 am - 11:20 amBOI-SEA
4h 55m1 stop
$501Southwest
Find Deal
Wed, Dec 25 - Wed, Jan 1
11:59 pm - 11:02 amSEA-BOI
34h 03m3 stops
8:03 pm - 12:10 amBOI-SEA
29h 07m2 stops
Fri, Dec 27 - Thu, Jan 2
5:05 pm - 11:02 amSEA-BOI
16h 57m3 stops
11:00 am - 11:57 amBOI-SEA
1h 57mnonstop
$815Spirit Airlines
Find Deal
Thu, Dec 26 - Sun, Dec 29
7:20 am - 9:54 amSEA-BOI
1h 34mnonstop
7:55 am - 8:45 amBOI-SEA
1h 50mnonstop
$137Delta
Find Deal
Wed, Jan 29 - Tue, Feb 11
6:29 pm - 8:58 pmSEA-BOI
1h 29mnonstop
7:30 pm - 8:08 pmBOI-SEA
1h 38mnonstop
$147Delta
Find Deal
Wed, Apr 30 - Fri, May 2
9:45 am - 12:19 pmSEA-BOI
1h 34mnonstop
12:14 pm - 12:54 pmBOI-SEA
1h 40mnonstop
$157Alaska Airlines
Find Deal
Thu, Jan 30 - Sun, Feb 2
9:45 am - 12:10 pmSEA-BOI
1h 25mnonstop
9:30 pm - 10:00 pmBOI-SEA
1h 30mnonstop
$167Alaska Airlines
Find Deal
Thu, May 22 - Sun, May 25
9:20 pm - 11:44 pmSEA-BOI
1h 24mnonstop
5:15 pm - 6:02 pmBOI-SEA
1h 47mnonstop
$187Delta
Find Deal
Fri, Feb 14 - Wed, Feb 19
9:20 pm - 11:44 pmSEA-BOI
1h 24mnonstop
7:30 pm - 8:18 pmBOI-SEA
1h 48mnonstop
$197Delta
Find Deal
Thu, Feb 20 - Sun, Feb 23
7:35 am - 9:57 amSEA-BOI
1h 22mnonstop
6:20 pm - 7:01 pmBOI-SEA
1h 41mnonstop
$207Alaska Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
9:45 am - 12:19 pmSEA-BOI
1h 34mnonstop
2:40 pm - 3:25 pmBOI-SEA
1h 45mnonstop
$251Alaska Airlines
Find Deal
Mon, Jan 6 - Mon, Jan 6
9:20 pm - 11:46 pmSEA-BOI
1h 26mnonstop
10:35 am - 11:25 amBOI-SEA
1h 50mnonstop
$257Delta
Find Deal
Mon, Jan 6 - Tue, Jan 7
12:05 pm - 2:44 pmSEA-BOI
1h 39mnonstop
2:55 pm - 3:39 pmBOI-SEA
1h 44mnonstop
$307Delta
Find Deal
Thu, Jan 2 - Mon, Jan 6

Southwest flights from Seattle to Boise

Our best Southwest deals on Seattle to Boise flight tickets
Southwest
Jan 17
SEA5:55 amSeattle/Tacoma Intl
6h 15m
1 stop
BOI1:10 pmBoise Air Term. Gowen Fld
Jan 20
BOI5:10 amBoise Air Term. Gowen Fld
6h 00m
1 stop
SEA10:10 amSeattle/Tacoma Intl
Southwest
Jan 31
SEA12:25 pmSeattle/Tacoma Intl
10h 10m
2 stops
BOI11:35 pmBoise Air Term. Gowen Fld
Feb 2
BOI7:40 amBoise Air Term. Gowen Fld
8h 30m
2 stops
SEA3:10 pmSeattle/Tacoma Intl
Southwest
Feb 21
SEA5:30 amSeattle/Tacoma Intl
12h 00m
2 stops
BOI6:30 pmBoise Air Term. Gowen Fld
Feb 24
BOI1:55 pmBoise Air Term. Gowen Fld
9h 35m
2 stops
SEA10:30 pmSeattle/Tacoma Intl

Alaska Airlines flights from Seattle to Boise

Our best Alaska Airlines deals on Seattle to Boise flight tickets
Alaska Airlines
Jan 29
SEA6:45 amSeattle/Tacoma Intl
5h 18m
1 stop
BOI1:03 pmBoise Air Term. Gowen Fld
Feb 11
BOI11:00 amBoise Air Term. Gowen Fld
1h 39m
SEA11:39 amSeattle/Tacoma Intl
Alaska Airlines
Jan 13
SEA3:52 pmSeattle/Tacoma Intl
1h 18m
BOI6:10 pmBoise Air Term. Gowen Fld
Jan 14
BOI9:30 amBoise Air Term. Gowen Fld
1h 45m
SEA10:15 amSeattle/Tacoma Intl
Alaska Airlines
Jan 13
SEA3:58 pmSeattle/Tacoma Intl
4h 42m
1 stop
BOI9:40 pmBoise Air Term. Gowen Fld
Jan 14
BOI9:30 amBoise Air Term. Gowen Fld
1h 45m
SEA10:15 amSeattle/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 to Boise?

The month of January is, on average, the cheapest month to fly to Boise from Seattle, with most prices found around $176. If you aren’t able to travel during the month of January, then book flights to Boise from Seattle during September instead. Flights to Boise in September, while not as cheap as those in January, still average around $206.

What is the cheapest day to depart on your flight to Boise?

Our data shows that Tuesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $226. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $277. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Seattle to Boise flights are usually those with departure times in the evening. Our users have found flights to Boise in the evening for as low as $235. At noon is when there is more demand to fly to Boise, so prices are often more expensive at around $266 per ticket.

What is the cheapest Seattle/Tacoma Intl to Boise Air Term. Gowen Fld flight route?

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

How far in advance should I book a flight to Boise?

The ideal time to book your flight to Boise is 35 days in advance when prices tend to average $230. Keep in mind that you might also find cheap flights to Boise outside of this time window. In fact, momondo users recently found flights from Seattle to Boise for $168.

What cabin class options are available on Seattle/Tacoma Intl to Boise Air Term. Gowen Fld flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Boise Air Term. Gowen Fld flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Boise flights?

You could potentially save up to 7% on your flight if you consider stops on a Seattle to Boise flight.

How have Seattle to Boise flight prices changed over time?

As of December 2024, prices for Seattle to Boise flights are approximately 28% 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

$69

Fastest flight time

1h 18m

Direct flights

Tue, Thu, Fri, Sat and Sun

Airports in Boise

1 airport
The best one-way flight to Boise from Seattle in the past 72 hours is $69. The best round-trip flight deal from Seattle to Boise found on momondo in the last 72 hours is $137.
The fastest flight from Seattle to Boise takes 1h 18m
Direct flights go from Seattle to Boise on Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Delta and Alaska Airlines.
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 18m 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 $106Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
DeltaPriceFrom $117Free CancellationRating
8.0
8,588 reviews
Search Delta flights
Alaska AirlinesPriceFrom $146Free CancellationRating
8.0
9,555 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 24 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 $220. 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, 9,549 ratings). Alaska Airlines flies from Seattle to Boise around 42 times per week, with deals starting from $146 round-trip and rising to an average price of around $259.


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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