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Cheap flights from Seattle to Idaho from $58

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 Idaho departing on 1/14. 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 Idaho

Cheap round-trip flights

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

Cheap last minute flights

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

Cheap bus & train deals from Seattle to Idaho

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

All round-trip flight deals to Idaho

The cheapest plane tickets to Idaho found on KAYAK recently.
5:59 pm - 8:29 pmSEA-BOI
1h 30mnonstop
7:30 am - 8:22 amBOI-SEA
1h 52mnonstop
$97Delta
Find Deal
Wed, Jan 29 - Tue, Feb 4
9:21 pm - 10:58 amSEA-BOI
12h 37m1 stop
2:47 pm - 3:32 pmBOI-SEA
1h 45mnonstop
Thu, Dec 12 - Tue, Dec 17
9:21 pm - 10:58 amSEA-BOI
12h 37m1 stop
11:57 am - 8:26 pmBOI-SEA
9h 29m1 stop
$104Spirit Airlines
Find Deal
Thu, Dec 12 - Thu, Dec 19
9:21 pm - 10:58 amSEA-BOI
12h 37m1 stop
3:45 pm - 1:11 pmBOI-SEA
22h 26m1 stop
$110Spirit Airlines
Find Deal
Thu, Dec 12 - Tue, Dec 17
11:28 am - 12:34 pmSEA-GEG
1h 06mnonstop
6:55 pm - 8:19 pmGEG-SEA
1h 24mnonstop
$133Alaska Airlines
Find Deal
Sat, Dec 7 - Sat, Dec 7
7:42 am - 10:25 amSEA-GEG
2h 43m1 stop
1:37 pm - 2:51 pmGEG-SEA
1h 14mnonstop
$146Alaska Airlines
Find Deal
Sat, Feb 8 - Tue, Feb 11
5:15 am - 11:35 amSEA-BOI
5h 20m1 stop
6:53 pm - 12:50 amBOI-SEA
6h 57m1 stop
$176United Airlines
Find Deal
Tue, Dec 10 - Wed, Dec 11
3:25 pm - 10:01 pmSEA-BOI
5h 36m1 stop
10:57 am - 3:45 pmBOI-SEA
5h 48m1 stop
$236United Airlines
Find Deal
Sat, Feb 1 - Mon, Feb 10
3:00 pm - 10:23 pmSEA-IDA
6h 23m1 stop
5:25 am - 5:03 pmIDA-SEA
12h 38m1 stop
$823American Airlines
Find Deal
Sat, Dec 14 - Fri, Dec 20
12:45 am - 1:17 pmSEA-IDA
11h 32m1 stop
5:25 am - 5:03 pmIDA-SEA
12h 38m1 stop
$889American Airlines
Find Deal
Wed, Dec 11 - Fri, Dec 20
9:10 am - 5:15 pmSEA-BOI
7h 05m1 stop
$58Southwest
Find Deal
Tue, Jan 14
7:00 am - 5:15 pmSEA-BOI
9h 15m2 stops
$63Southwest
Find Deal
Tue, Jan 14
4:00 pm - 2:50 pmSEA-BOI
21h 50m1 stop
$65Spirit Airlines
Find Deal
Tue, Dec 10
7:10 am - 8:35 amSEA-GEG
1h 25mnonstop
$69Delta
Find Deal
Sat, Dec 14
5:15 am - 2:50 pmSEA-BOI
32h 35m2 stops
$77Spirit Airlines
Find Deal
Tue, Dec 10
2:16 pm - 11:02 amSEA-BOI
19h 46m1 stop
$81Spirit Airlines
Find Deal
Wed, Dec 18
5:15 am - 11:35 amSEA-BOI
5h 20m1 stop
$88United Airlines
Find Deal
Thu, Mar 13
5:15 am - 11:35 amSEA-BOI
5h 20m1 stop
$98United Airlines
Find Deal
Fri, Mar 14
9:54 am - 2:55 pmSEA-SUN
4h 01m1 stop
$103Delta
Find Deal
Sat, Jan 11
12:55 am - 12:01 pmSEA-JAC
10h 06m1 stop
$605American Airlines
Find Deal
Thu, Dec 19
7:45 pm - 10:56 amSEA-BOI
14h 11m1 stop
11:51 am - 4:23 pmBOI-SEA
5h 32m1 stop
$326Spirit Airlines
Find Deal
Mon, Nov 18 - Fri, Nov 22
7:45 pm - 10:56 amSEA-BOI
14h 11m1 stop
6:55 am - 7:49 amBOI-SEA
1h 54mnonstop
Mon, Nov 18 - Fri, Nov 22
8:30 am - 9:48 amSEA-GEG
1h 18mnonstop
7:15 am - 8:42 amGEG-SEA
1h 27mnonstop
$406Delta
Find Deal
Sat, Nov 16 - Mon, Nov 18
11:22 am - 1:51 pmSEA-BOI
1h 29mnonstop
6:55 am - 7:49 amBOI-SEA
1h 54mnonstop
$407Alaska Airlines
Find Deal
Mon, Nov 18 - Fri, Nov 22
9:46 am - 10:52 amSEA-GEG
1h 06mnonstop
11:47 am - 1:05 pmGEG-SEA
1h 18mnonstop
$407Alaska Airlines
Find Deal
Sun, Nov 17 - Wed, Nov 20
11:55 am - 9:05 pmSEA-BOI
8h 10m1 stop
5:50 pm - 10:10 pmBOI-SEA
5h 20m1 stop
$426Southwest
Find Deal
Tue, Nov 19 - Fri, Nov 22
12:55 pm - 11:00 pmSEA-BOI
9h 05m2 stops
5:50 pm - 10:10 pmBOI-SEA
5h 20m1 stop
$431Southwest
Find Deal
Tue, Nov 19 - Fri, Nov 22
10:50 am - 1:25 pmSEA-BOI
1h 35mnonstop
5:35 am - 6:27 amBOI-SEA
1h 52mnonstop
$437Delta
Find Deal
Tue, Nov 19 - Thu, Nov 21
12:30 pm - 8:00 pmSEA-BOI
6h 30m1 stop
8:13 am - 1:43 pmBOI-SEA
6h 30m1 stop
$456United Airlines
Find Deal
Tue, Nov 19 - Thu, Nov 21
8:44 am - 4:12 pmSEA-BOI
6h 28m1 stop
2:15 pm - 10:30 pmBOI-SEA
9h 15m1 stop
$466United Airlines
Find Deal
Fri, Nov 15 - Sun, Nov 17
5:59 pm - 8:29 pmSEA-BOI
1h 30mnonstop
7:30 am - 8:22 amBOI-SEA
1h 52mnonstop
$97Delta
Find Deal
Wed, Jan 29 - Wed, Feb 12
11:28 am - 12:34 pmSEA-GEG
1h 06mnonstop
6:55 pm - 8:19 pmGEG-SEA
1h 24mnonstop
$133Alaska Airlines
Find Deal
Sat, Dec 7 - Sat, Dec 7
4:50 pm - 7:17 pmSEA-BOI
1h 27mnonstop
11:00 am - 11:47 amBOI-SEA
1h 47mnonstop
$137Delta
Find Deal
Sat, Feb 15 - Sat, Feb 22
7:50 pm - 9:10 pmSEA-GEG
1h 20mnonstop
6:15 am - 7:48 amGEG-SEA
1h 33mnonstop
$137Delta
Find Deal
Sat, Dec 7 - Tue, Dec 10
9:20 pm - 11:45 pmSEA-BOI
1h 25mnonstop
5:00 pm - 5:45 pmBOI-SEA
1h 45mnonstop
$142Delta
Find Deal
Sat, Feb 1 - Thu, Feb 13
9:35 pm - 12:06 amSEA-BOI
1h 31mnonstop
7:30 am - 8:39 amBOI-SEA
2h 09mnonstop
$143Delta
Find Deal
Sat, Dec 7 - Sun, Dec 8
12:45 pm - 2:00 pmSEA-GEG
1h 15mnonstop
5:00 am - 6:33 amGEG-SEA
1h 33mnonstop
$162Delta
Find Deal
Wed, Dec 11 - Sat, Dec 14
5:50 pm - 7:05 pmSEA-GEG
1h 15mnonstop
2:40 pm - 4:05 pmGEG-SEA
1h 25mnonstop
$163Delta
Find Deal
Sat, Dec 7 - Sun, Dec 8
9:35 pm - 12:06 amSEA-BOI
1h 31mnonstop
5:10 pm - 6:02 pmBOI-SEA
1h 52mnonstop
$167Delta
Find Deal
Sat, Dec 14 - Sun, Dec 15
11:20 am - 1:45 pmSEA-BOI
1h 25mnonstop
6:30 am - 7:00 amBOI-SEA
1h 30mnonstop
$172Alaska Airlines
Find Deal
Wed, Mar 19 - Sun, Mar 23

Southwest flights from Seattle to Idaho

Our best Southwest deals on Seattle to Idaho flight tickets
Southwest
Dec 11
SEA6:00 amSeattle/Tacoma Intl
5h 20m
1 stop
BOI12:20 pmBoise Air Term. Gowen Fld
Dec 17
BOI12:55 pmBoise Air Term. Gowen Fld
8h 50m
1 stop
SEA8:45 pmSeattle/Tacoma Intl
Southwest
Dec 11
SEA12:55 pmSeattle/Tacoma Intl
9h 05m
2 stops
BOI11:00 pmBoise Air Term. Gowen Fld
Dec 17
BOI12:55 pmBoise Air Term. Gowen Fld
5h 10m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
Southwest
Jan 29
SEA3:25 pmSeattle/Tacoma Intl
7h 10m
2 stops
BOI11:35 pmBoise Air Term. Gowen Fld
Feb 4
BOI12:20 pmBoise Air Term. Gowen Fld
9h 40m
2 stops
SEA9:00 pmSeattle/Tacoma Intl

Delta flights from Seattle to Idaho

Our best Delta deals on Seattle to Idaho flight tickets
Delta
Jan 29
SEA5:59 pmSeattle/Tacoma Intl
1h 30m
BOI8:29 pmBoise Air Term. Gowen Fld
Feb 4
BOI7:30 amBoise Air Term. Gowen Fld
1h 52m
SEA8:22 amSeattle/Tacoma Intl
Delta
Feb 15
SEA4:50 pmSeattle/Tacoma Intl
1h 27m
BOI7:17 pmBoise Air Term. Gowen Fld
Feb 22
BOI11:00 amBoise Air Term. Gowen Fld
1h 47m
SEA11:47 amSeattle/Tacoma Intl
Delta
Feb 1
SEA9:20 pmSeattle/Tacoma Intl
1h 25m
BOI11:45 pmBoise Air Term. Gowen Fld
Feb 13
BOI5:00 pmBoise Air Term. Gowen Fld
1h 45m
SEA5:45 pmSeattle/Tacoma Intl

How to get the cheapest flight ticket from Seattle to Idaho

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 airline that flies to Idaho from Seattle?

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

What is the cheapest Seattle to Idaho 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 - Idaho flight prices

Can stopping save me money on Seattle to Idaho flights?

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

Cheap Seattle to Idaho flight deals and tips

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

Best Price Found

$58

Fastest flight time

0h 59m

Direct flights

Every day

Airports in Idaho

4 airports
The best one-way flight to Idaho from Seattle in the past 72 hours is $58. The best round-trip flight deal from Seattle to Idaho found on momondo in the last 72 hours is $97.
The fastest flight from Seattle to Idaho takes 0h 59m
Direct flights go from Seattle to Idaho every day.
There are 4 airports near Idaho: Spokane (GEG), Lewiston Nez Perce Rgnl (LWS), Boise Air Term. Gowen Fld (BOI), Hailey Sun Valley-Friedman (SUN)

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Idaho?

    Prices for flights from Seattle/Tacoma Intl Airport to Idaho are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Idaho?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Idaho?

    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 Seattle/Tacoma Intl Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The necessary travel and health documents for your Idaho 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 Seattle to Idaho?


Best airlines flying from Seattle to Idaho

Compare and see reviews for airlines that fly from Seattle to Idaho with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $76Free CancellationRating
6.3
8,167 reviews
Search Spirit Airlines flights
DeltaPriceFrom $117Free CancellationRating
8.0
8,788 reviews
Search Delta flights
Alaska AirlinesPriceFrom $138Free CancellationRating
8.0
9,439 reviews
Search Alaska Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from Seattle.

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

Flights from Seattle to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

If you are not ready to book a flight from Seattle to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.


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