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Cheap flights from Boise to Seattle from $77

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Seattle departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boise to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Boise to Seattle 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 Boise to Seattle.

Cheap last minute flights

Planning a quick getaway from Boise to Seattle? 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 Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boise to Seattle

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

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
11:51 am - 5:56 pmBOI-SEA
7h 05m1 stop
9:35 pm - 10:56 amSEA-BOI
12h 21m1 stop
$103Spirit Airlines
Find Deal
Wed, Nov 20 - Thu, Nov 21
11:51 am - 8:30 pmBOI-SEA
9h 39m1 stop
9:21 pm - 10:58 amSEA-BOI
12h 37m1 stop
$119Spirit Airlines
Find Deal
Tue, Dec 3 - Thu, Dec 5
8:00 am - 8:44 amBOI-SEA
1h 44mnonstop
9:38 pm - 11:59 pmSEA-BOI
1h 21mnonstop
$127Alaska Airlines
Find Deal
Tue, Dec 3 - Thu, Dec 5
5:45 pm - 6:30 pmBOI-SEA
1h 45mnonstop
9:38 pm - 11:59 pmSEA-BOI
1h 21mnonstop
$151Alaska Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 17
2:00 pm - 2:50 pmBOI-SEA
1h 50mnonstop
6:50 pm - 9:19 pmSEA-BOI
1h 29mnonstop
$152Delta
Find Deal
Sat, Dec 7 - Sat, Dec 7
9:25 am - 10:20 amBOI-SEA
1h 55mnonstop
9:30 pm - 11:59 pmSEA-BOI
1h 29mnonstop
$157Delta
Find Deal
Tue, Jan 21 - Wed, Jan 22
11:51 am - 4:23 pmBOI-SEA
5h 32m1 stop
7:55 pm - 10:20 pmSEA-BOI
1h 25mnonstop
Wed, Nov 20 - Thu, Nov 21
11:51 am - 4:23 pmBOI-SEA
5h 32m1 stop
7:03 am - 9:29 amSEA-BOI
1h 26mnonstop
Fri, Nov 22 - Sun, Nov 24
6:55 pm - 11:44 pmBOI-SEA
5h 49m1 stop
9:25 am - 4:12 pmSEA-BOI
5h 47m1 stop
$186United Airlines
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Wed, Nov 27 - Wed, Dec 4
10:57 am - 3:45 pmBOI-SEA
5h 48m1 stop
3:25 pm - 10:01 pmSEA-BOI
5h 36m1 stop
$215United Airlines
Find Deal
Sun, Jan 12 - Sun, Jan 19
11:51 am - 4:23 pmBOI-SEA
5h 32m1 stop
$77Spirit Airlines
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Tue, Nov 19
5:40 am - 6:37 amBOI-SEA
1h 57mnonstop
$79Delta
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Wed, Jan 29
11:51 am - 1:19 pmBOI-SEA
26h 28m1 stop
$83Spirit Airlines
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Sun, Nov 24
1:01 pm - 6:52 pmBOI-SEA
6h 51m1 stop
$88United Airlines
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Wed, Jan 29
9:00 am - 10:01 amBOI-SEA
2h 01mnonstop
$89Delta
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Fri, Nov 29
6:55 pm - 11:44 pmBOI-SEA
5h 49m1 stop
$98United Airlines
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Tue, Nov 26
3:50 pm - 4:24 pmBOI-SEA
1h 34mnonstop
$109Alaska Airlines
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Tue, Dec 31
9:00 am - 4:59 pmBOI-SEA
8h 59m1 stop
$112Alaska Airlines
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Tue, Jan 28
12:20 pm - 8:50 pmBOI-SEA
9h 30m2 stops
$153Southwest
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Wed, Jan 29
12:55 pm - 5:05 pmBOI-SEA
5h 10m1 stop
$158Southwest
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Tue, Nov 12
12:24 pm - 5:39 pmBOI-SEA
6h 15m1 stop
10:00 am - 11:28 amSEA-BOI
24h 28m2 stops
$338Spirit Airlines
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Mon, Nov 4 - Tue, Nov 5
12:24 pm - 12:33 pmBOI-SEA
25h 09m1 stop
10:00 am - 11:28 amSEA-BOI
24h 28m2 stops
$343Spirit Airlines
Find Deal
Sun, Nov 3 - Tue, Nov 5
12:24 pm - 5:39 pmBOI-SEA
6h 15m1 stop
1:33 pm - 11:28 amSEA-BOI
20h 55m1 stop
$357Spirit Airlines
Find Deal
Mon, Nov 4 - Tue, Nov 5
12:50 pm - 1:27 pmBOI-SEA
1h 37mnonstop
9:11 pm - 11:28 amSEA-BOI
13h 17m1 stop
Sat, Nov 2 - Mon, Nov 4
12:24 pm - 8:11 pmBOI-SEA
8h 47m1 stop
11:22 am - 1:51 pmSEA-BOI
1h 29mnonstop
Mon, Nov 4 - Thu, Nov 7
6:25 am - 2:55 pmBOI-SEA
9h 30m2 stops
5:40 am - 12:05 pmSEA-BOI
5h 25m1 stop
$421Southwest
Find Deal
Mon, Nov 4 - Thu, Nov 7
1:46 pm - 2:30 pmBOI-SEA
1h 44mnonstop
6:40 pm - 9:04 pmSEA-BOI
1h 24mnonstop
$437Delta
Find Deal
Fri, Nov 1 - Sat, Nov 2
1:31 pm - 2:10 pmBOI-SEA
25h 39m1 stop
5:50 pm - 8:11 pmSEA-BOI
1h 21mnonstop
$446Alaska Airlines
Find Deal
Fri, Nov 1 - Sat, Nov 2
6:25 am - 12:15 pmBOI-SEA
6h 50m1 stop
5:00 am - 2:20 pmSEA-BOI
8h 20m2 stops
$461Southwest
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Fri, Nov 1 - Sun, Nov 3
8:00 am - 8:45 amBOI-SEA
1h 45mnonstop
7:00 am - 9:23 amSEA-BOI
1h 23mnonstop
$477Alaska Airlines
Find Deal
Fri, Nov 1 - Sun, Nov 3
8:00 am - 8:44 amBOI-SEA
1h 44mnonstop
9:38 pm - 11:59 pmSEA-BOI
1h 21mnonstop
$127Alaska Airlines
Find Deal
Tue, Dec 3 - Thu, Dec 5
5:45 pm - 6:30 pmBOI-SEA
1h 45mnonstop
9:38 pm - 11:59 pmSEA-BOI
1h 21mnonstop
$151Alaska Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 17
2:00 pm - 2:50 pmBOI-SEA
1h 50mnonstop
6:50 pm - 9:19 pmSEA-BOI
1h 29mnonstop
$152Delta
Find Deal
Sat, Dec 7 - Sat, Dec 7
9:25 am - 10:20 amBOI-SEA
1h 55mnonstop
9:30 pm - 11:59 pmSEA-BOI
1h 29mnonstop
$157Delta
Find Deal
Tue, Jan 21 - Wed, Jan 22
5:10 pm - 5:59 pmBOI-SEA
1h 49mnonstop
8:35 am - 11:10 amSEA-BOI
1h 35mnonstop
$167Delta
Find Deal
Wed, Dec 4 - Fri, Dec 6
7:30 am - 8:39 amBOI-SEA
2h 09mnonstop
9:35 pm - 12:06 amSEA-BOI
1h 31mnonstop
$168Delta
Find Deal
Sat, Dec 7 - Sun, Dec 8
7:39 am - 8:42 amBOI-SEA
2h 03mnonstop
9:40 pm - 12:10 amSEA-BOI
1h 30mnonstop
$177Delta
Find Deal
Thu, Nov 28 - Thu, Dec 5
2:47 pm - 3:32 pmBOI-SEA
1h 45mnonstop
7:53 pm - 10:18 pmSEA-BOI
1h 25mnonstop
$189Alaska Airlines
Find Deal
Fri, Dec 6 - Sun, Dec 8
7:30 am - 8:39 amBOI-SEA
2h 09mnonstop
1:55 pm - 4:29 pmSEA-BOI
1h 34mnonstop
$197Delta
Find Deal
Fri, Dec 6 - Sat, Dec 7
2:00 pm - 2:50 pmBOI-SEA
1h 50mnonstop
6:50 pm - 9:19 pmSEA-BOI
1h 29mnonstop
$202Delta
Find Deal
Fri, Dec 13 - Fri, Dec 13

Alaska Airlines flights from Boise to Seattle

Our best Alaska Airlines deals on Boise to Seattle flight tickets
Alaska Airlines
Dec 3
BOI8:00 amBoise Air Term. Gowen Fld
1h 44m
SEA8:44 amSeattle/Tacoma Intl
Dec 5
SEA9:38 pmSeattle/Tacoma Intl
1h 21m
BOI11:59 pmBoise Air Term. Gowen Fld
Alaska Airlines
Dec 17
BOI5:45 pmBoise Air Term. Gowen Fld
1h 45m
SEA6:30 pmSeattle/Tacoma Intl
Dec 17
SEA9:38 pmSeattle/Tacoma Intl
1h 21m
BOI11:59 pmBoise Air Term. Gowen Fld
Alaska Airlines
Dec 7
BOI2:47 pmBoise Air Term. Gowen Fld
1h 45m
SEA3:32 pmSeattle/Tacoma Intl
Dec 9
SEA7:53 pmSeattle/Tacoma Intl
1h 25m
BOI10:18 pmBoise Air Term. Gowen Fld

Spirit Airlines flights from Boise to Seattle

Our best Spirit Airlines deals on Boise to Seattle flight tickets
Spirit Airlines
Nov 20
BOI11:51 amBoise Air Term. Gowen Fld
7h 05m
1 stop
SEA5:56 pmSeattle/Tacoma Intl
Nov 21
SEA9:35 pmSeattle/Tacoma Intl
12h 21m
1 stop
BOI10:56 amBoise Air Term. Gowen Fld
Spirit Airlines
Dec 3
BOI11:51 amBoise Air Term. Gowen Fld
9h 39m
1 stop
SEA8:30 pmSeattle/Tacoma Intl
Dec 5
SEA9:21 pmSeattle/Tacoma Intl
12h 37m
1 stop
BOI10:58 amBoise Air Term. Gowen Fld
Spirit Airlines
Nov 20
BOI11:51 amBoise Air Term. Gowen Fld
5h 32m
1 stop
SEA4:23 pmSeattle/Tacoma Intl
Nov 21
SEA9:35 pmSeattle/Tacoma Intl
12h 21m
1 stop
BOI10:56 amBoise Air Term. Gowen Fld

How to get the cheapest flight ticket from Boise to Seattle

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 Boise to Seattle?

September. The cheapest time of year to fly to Seattle from Boise is September. Most expensive is June

What is the cheapest day to depart Boise for Seattle?

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

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

In the evening. Boise to Seattle flights are approximately 6% more expensive in the morning than in the evening

What is the cheapest airline that flies to Seattle from Boise?

Spirit Airlines. Spirit Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Boise to Seattle

What is the cheapest Boise to Seattle flight route?

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

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

42 days before. The cheapest time to buy a flight from Boise to Seattle is approximately 42 days to departure

How many flights depart from Boise to Seattle on average per day?

As of October 2024, there are 22 flights per week flying from Boise to Seattle. The most common time of day flights depart is 10:00AM, with 50% of flights taking off at noon.

How many flights depart from Boise to Seattle on average per week?

As of October 2024, 154 flights take off from Boise and land in Seattle each week. The most common flight departure day for this route is Thursday, with 31% of weekly flights taking off on this day.

What cabin class options are available on Boise to Seattle flights?

There are 2 cabin classes available to choose from on Boise to Seattle 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 Boise to Seattle flights?

You could potentially save up to 2% on your flight if you consider stops on a Boise to Seattle flight.

How have Boise to Seattle flight prices changed over time?

As of October 2024, prices for Boise to Seattle flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Boise to Seattle

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

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

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

Best Price Found

$77

Fastest flight time

1h 34m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Boise in the past 72 hours is $77. The best round-trip flight deal from Boise to Seattle found on momondo in the last 72 hours is $103.
The fastest flight from Boise to Seattle takes 1h 34m
Direct flights go from Boise to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    There are 404.9 mi between Boise Air Term. Gowen Fld and Seattle/Tacoma Intl. Flights usually cover this in 1h 37m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Boise to Seattle

Compare and see reviews for airlines that fly from Boise to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $90Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $116Free CancellationRating
8.0
9,420 reviews
Search Alaska Airlines flights
DeltaPriceFrom $117Free CancellationRating
8.0
8,835 reviews
Search Delta flights
  • Alaska Airlines Flights From Boise to Seattle

    Alaska Airlines flight deals from Boise to Seattle start from $116 round-trip. Over the 16 Alaska Airlines flights for this route in a normal week, average airfare is usually $226 round-trip - but some users have found much cheaper deals with momondo.

  • Delta Flights From Boise to Seattle

    Delta is also a popular choice for this route. Delta flight deals for Boise to Seattle start from as low as $117 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $199. Delta operates 21 flights to Seattle from Boise in an average week. Users have rated it 8.0/10 across 8,835 reviews.


Why use momondo?

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

It is quick and easy to find Boise to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

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

All flight searches from Boise to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Seattle from Boise. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Seattle from Boise are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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