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Cheap flights from Seattle to Idaho from $65

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 1/30. 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.
9:36 pm - 11:58 pmSEA-BOI
1h 22mnonstop
6:37 am - 7:10 amBOI-SEA
1h 33mnonstop
$128Alaska Airlines
Find Deal
Wed, Apr 2 - Sat, Apr 5
10:40 pm - 11:43 pmSEA-GEG
1h 03mnonstop
8:30 pm - 9:44 pmGEG-SEA
1h 14mnonstop
$128Alaska Airlines
Find Deal
Wed, Feb 5 - Wed, Feb 12
5:45 am - 6:43 pmSEA-BOI
11h 58m1 stop
7:38 pm - 12:19 amBOI-SEA
5h 41m1 stop
$130Spirit Airlines
Find Deal
Fri, Feb 7 - Mon, Feb 10
5:45 am - 6:43 pmSEA-BOI
11h 58m1 stop
12:14 pm - 12:54 pmBOI-SEA
1h 40mnonstop
Fri, Jan 31 - Tue, Feb 4
11:05 am - 1:35 pmSEA-BOI
1h 30mnonstop
2:55 pm - 3:39 pmBOI-SEA
1h 44mnonstop
$137Delta
Find Deal
Sat, Feb 1 - Sat, Feb 15
7:50 pm - 9:07 pmSEA-GEG
1h 17mnonstop
6:15 am - 7:45 amGEG-SEA
1h 30mnonstop
$137Delta
Find Deal
Tue, Feb 4 - Tue, Feb 11
5:45 am - 6:43 pmSEA-BOI
11h 58m1 stop
2:15 pm - 5:29 pmBOI-SEA
4h 14m1 stop
Fri, Jan 31 - Tue, Feb 4
5:15 am - 6:46 pmSEA-BOI
12h 31m1 stop
7:41 pm - 12:25 amBOI-SEA
5h 44m1 stop
$159Spirit Airlines
Find Deal
Mon, Feb 24 - Mon, Mar 3
6:50 am - 2:20 pmSEA-BOI
6h 30m1 stop
5:45 pm - 9:30 pmBOI-SEA
4h 45m1 stop
$171Southwest
Find Deal
Mon, Feb 10 - Mon, Feb 10
6:00 am - 3:00 pmSEA-BOI
8h 00m1 stop
1:35 pm - 11:20 pmBOI-SEA
10h 45m2 stops
$222Southwest
Find Deal
Fri, Jan 31 - Tue, Feb 4
7:10 am - 6:43 pmSEA-BOI
10h 33m1 stop
$65Spirit Airlines
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Thu, Jan 30
1:45 pm - 4:16 pmSEA-BOI
1h 31mnonstop
$69Delta
Find Deal
Sat, Feb 8
10:41 pm - 11:44 pmSEA-GEG
1h 03mnonstop
$69Alaska Airlines
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Tue, Feb 25
7:42 am - 2:10 pmSEA-BOI
5h 28m1 stop
$78Alaska Airlines
Find Deal
Sat, Feb 8
4:20 pm - 6:50 pmSEA-BOI
1h 30mnonstop
$79Delta
Find Deal
Mon, Feb 10
5:45 am - 6:43 pmSEA-BOI
11h 58m1 stop
$93Spirit Airlines
Find Deal
Mon, Feb 10
6:00 am - 3:00 pmSEA-BOI
8h 00m1 stop
$94Southwest
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Sun, Feb 9
5:15 am - 11:27 amSEA-BOI
5h 12m1 stop
$111United Airlines
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Thu, May 1
3:25 pm - 10:01 pmSEA-BOI
5h 36m1 stop
$119United Airlines
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Mon, Feb 10
10:10 am - 11:35 pmSEA-BOI
12h 25m2 stops
$183Southwest
Find Deal
Sun, Feb 9
3:51 pm - 4:53 pmSEA-GEG
1h 02mnonstop
8:43 pm - 9:52 pmGEG-SEA
1h 09mnonstop
$307Alaska Airlines
Find Deal
Mon, Jan 13 - Thu, Feb 13
1:59 pm - 6:19 pmSEA-GEG
4h 20m1 stop
8:43 pm - 9:52 pmGEG-SEA
1h 09mnonstop
$317Alaska Airlines
Find Deal
Mon, Jan 13 - Thu, Feb 13
7:50 pm - 9:07 pmSEA-GEG
1h 17mnonstop
7:25 am - 8:55 amGEG-SEA
1h 30mnonstop
$397Delta
Find Deal
Mon, Jan 13 - Mon, Jan 20
10:10 am - 11:35 pmSEA-BOI
12h 25m2 stops
2:20 pm - 9:25 pmBOI-SEA
8h 05m1 stop
$422Southwest
Find Deal
Mon, Jan 13 - Sat, Jan 18
9:45 am - 12:20 pmSEA-BOI
1h 35mnonstop
7:55 am - 8:45 amBOI-SEA
1h 50mnonstop
$437Delta
Find Deal
Sat, Jan 11 - Mon, Jan 13
6:10 am - 1:39 pmSEA-BOI
6h 29m1 stop
10:57 am - 3:45 pmBOI-SEA
5h 48m1 stop
$447United Airlines
Find Deal
Sun, Jan 12 - Thu, Jan 16
8:15 am - 7:30 pmSEA-BOI
10h 15m2 stops
3:40 pm - 10:30 pmBOI-SEA
7h 50m1 stop
$462Southwest
Find Deal
Sat, Jan 11 - Mon, Jan 13
12:50 pm - 7:27 pmSEA-BOI
5h 37m1 stop
10:57 am - 3:45 pmBOI-SEA
5h 48m1 stop
$497United Airlines
Find Deal
Fri, Jan 10 - Sun, Jan 12
5:45 am - 6:43 pmSEA-BOI
11h 58m1 stop
7:38 pm - 5:00 pmBOI-SEA
22h 22m3 stops
$660Spirit Airlines
Find Deal
Fri, Jan 10 - Sun, Jan 12
5:55 pm - 6:43 pmSEA-BOI
23h 48m3 stops
7:38 pm - 5:00 pmBOI-SEA
22h 22m3 stops
$763Spirit Airlines
Find Deal
Sat, Jan 11 - Mon, Jan 13
9:36 pm - 11:58 pmSEA-BOI
1h 22mnonstop
6:37 am - 7:10 amBOI-SEA
1h 33mnonstop
$128Alaska Airlines
Find Deal
Wed, Apr 2 - Sat, Apr 5
10:40 pm - 11:43 pmSEA-GEG
1h 03mnonstop
8:30 pm - 9:44 pmGEG-SEA
1h 14mnonstop
$128Alaska Airlines
Find Deal
Wed, Feb 5 - Wed, Feb 12
6:45 am - 7:43 amSEA-GEG
0h 58mnonstop
8:50 am - 10:03 amGEG-SEA
1h 13mnonstop
$131Alaska Airlines
Find Deal
Wed, Feb 5 - Wed, Feb 5
11:05 am - 1:35 pmSEA-BOI
1h 30mnonstop
2:55 pm - 3:39 pmBOI-SEA
1h 44mnonstop
$137Delta
Find Deal
Sat, Feb 1 - Sat, Feb 15
10:55 pm - 12:03 amSEA-GEG
1h 08mnonstop
7:25 am - 8:55 amGEG-SEA
1h 30mnonstop
$137Delta
Find Deal
Tue, Feb 4 - Tue, Feb 11
1:59 pm - 4:19 pmSEA-BOI
1h 20mnonstop
9:30 am - 10:15 amBOI-SEA
1h 45mnonstop
$139Alaska Airlines
Find Deal
Sat, Feb 1 - Sun, Feb 2
9:45 am - 12:19 pmSEA-BOI
1h 34mnonstop
12:14 pm - 12:54 pmBOI-SEA
1h 40mnonstop
$147Alaska Airlines
Find Deal
Fri, Jan 31 - Tue, Feb 4
8:06 am - 9:12 amSEA-GEG
1h 06mnonstop
7:30 am - 8:50 amGEG-SEA
1h 20mnonstop
$148Alaska Airlines
Find Deal
Sat, Feb 1 - Sun, Feb 2
11:25 am - 1:51 pmSEA-BOI
1h 26mnonstop
5:00 pm - 5:37 pmBOI-SEA
1h 37mnonstop
$149Alaska Airlines
Find Deal
Mon, Feb 24 - Mon, Mar 3
9:38 pm - 11:58 pmSEA-BOI
1h 20mnonstop
4:59 pm - 5:35 pmBOI-SEA
1h 36mnonstop
$157Alaska Airlines
Find Deal
Fri, Feb 7 - Mon, Feb 10

Spirit Airlines flights from Seattle to Idaho

Our best Spirit Airlines deals on Seattle to Idaho flight tickets
Spirit Airlines
Feb 7
SEA5:45 amSeattle/Tacoma Intl
11h 58m
1 stop
BOI6:43 pmBoise Air Term. Gowen Fld
Feb 10
BOI7:38 pmBoise Air Term. Gowen Fld
5h 41m
1 stop
SEA12:19 amSeattle/Tacoma Intl
Spirit Airlines
Feb 24
SEA5:15 amSeattle/Tacoma Intl
12h 31m
1 stop
BOI6:46 pmBoise Air Term. Gowen Fld
Mar 3
BOI7:41 pmBoise Air Term. Gowen Fld
5h 44m
1 stop
SEA12:25 amSeattle/Tacoma Intl
Spirit Airlines
Feb 16
SEA5:15 amSeattle/Tacoma Intl
12h 31m
1 stop
BOI6:46 pmBoise Air Term. Gowen Fld
Feb 21
BOI7:41 pmBoise Air Term. Gowen Fld
5h 44m
1 stop
SEA12:25 amSeattle/Tacoma Intl

United Airlines flights from Seattle to Idaho

Our best United Airlines deals on Seattle to Idaho flight tickets
United Airlines
Feb 6
SEA12:50 pmSeattle/Tacoma Intl
5h 37m
1 stop
BOI7:27 pmBoise Air Term. Gowen Fld
Feb 9
BOI10:57 amBoise Air Term. Gowen Fld
5h 48m
1 stop
SEA3:45 pmSeattle/Tacoma Intl
United Airlines
Apr 3
SEA12:55 pmSeattle/Tacoma Intl
5h 19m
1 stop
BOI7:14 pmBoise Air Term. Gowen Fld
Apr 4
BOI7:00 pmBoise Air Term. Gowen Fld
7h 38m
1 stop
SEA1:38 amSeattle/Tacoma Intl
United Airlines
Mar 6
SEA12:55 pmSeattle/Tacoma Intl
5h 27m
1 stop
BOI7:22 pmBoise Air Term. Gowen Fld
Mar 10
BOI12:50 pmBoise Air Term. Gowen Fld
6h 48m
1 stop
SEA6:38 pmSeattle/Tacoma Intl

See travel insights to Idaho from

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 month to fly to Idaho?

In general, January is the cheapest month to fly from Seattle to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $185. If you don’t want to visit Idaho in January, then you should wait until September to fly from Seattle, when ticket prices are also cheap, with an average price of $206.

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

Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $226. On the other hand, Monday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $277.

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

According to our data, the cheapest time of day to fly to Idaho is in the evening. momondo users have found flights departing from Seattle to Idaho in the evening for as low as $235. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Idaho, so prices are often more expensive at around $266 per ticket.

What is the cheapest Seattle/Tacoma Intl to Idaho flight route?

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

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

The ideal time to book your flight to Idaho is 41 days in advance when prices tend to average $233. Keep in mind that you might be able to find cheaper flights to Idaho at any time. In fact, our users found flights for as low as $176 in the past 72 hours.

What cabin class options are available on Seattle/Tacoma Intl to Idaho flights?

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

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

$65

Fastest flight time

0h 58m

Direct flights

Every day

Airports in Idaho

6 airports
The best one-way flight to Idaho from Seattle in the past 72 hours is $65. The best round-trip flight deal from Seattle to Idaho found on momondo in the last 72 hours is $128.
The fastest flight from Seattle to Idaho takes 0h 58m
Direct flights go from Seattle to Idaho every day.
There are 6 airports near Idaho: Idaho Falls Fanning Field (IDA), Spokane (GEG), Lewiston Nez Perce Rgnl (LWS), Boise Air Term. Gowen Fld (BOI), Hailey Sun Valley-Friedman (SUN), Jackson Hole (JAC)

  • 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
DeltaPriceFrom $98Free CancellationRating
8.0
8,501 reviews
Search Delta flights
Spirit AirlinesPriceFrom $119Free CancellationRating
6.3
8,075 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $145Free CancellationRating
8.0
9,643 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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