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Cheap flights from Washington to Idaho from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Idaho departing on 1/21. 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 Washington to Idaho

Cheap round-trip flights

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

Cheap last minute flights

Planning a quick getaway from Washington 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 Washington to Idaho

Find recent round-trip train or bus tickets from Washington 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
2:55 pm - 3:39 pmBOI-SEA
1h 44mnonstop
$77Delta
Find Deal
Fri, Jan 10 - Wed, Jan 15
7:20 am - 8:35 amSEA-GEG
1h 15mnonstop
7:24 pm - 8:50 pmGEG-SEA
1h 26mnonstop
$77Delta
Find Deal
Mon, Jan 13 - Mon, Jan 13
8:05 pm - 9:09 pmSEA-GEG
1h 04mnonstop
6:00 am - 7:21 amGEG-SEA
1h 21mnonstop
$107Alaska Airlines
Find Deal
Fri, Jan 10 - Sun, Jan 12
7:10 am - 6:43 pmSEA-BOI
10h 33m1 stop
7:38 pm - 12:19 amBOI-SEA
5h 41m1 stop
$120Spirit Airlines
Find Deal
Thu, Jan 30 - Mon, Feb 3
6:45 am - 1:03 pmSEA-BOI
5h 18m1 stop
12:14 pm - 12:54 pmBOI-SEA
1h 40mnonstop
$126Alaska Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 14
5:45 am - 6:38 pmSEA-BOI
11h 53m1 stop
2:40 pm - 3:25 pmBOI-SEA
1h 45mnonstop
Fri, Jan 10 - Mon, Jan 13
7:35 am - 9:57 amSEA-BOI
1h 22mnonstop
7:33 pm - 12:14 amBOI-SEA
5h 41m1 stop
Thu, Jan 30 - Mon, Feb 3
9:08 am - 2:50 pmPDX-BOI
4h 42m1 stop
11:57 am - 11:34 pmBOI-PDX
12h 37m1 stop
$150Spirit Airlines
Find Deal
Tue, Dec 17 - Thu, Dec 19
5:00 am - 11:32 amSEA-BOI
5h 32m1 stop
7:21 am - 1:32 pmBOI-SEA
7h 11m1 stop
$176United Airlines
Find Deal
Wed, Jan 1 - Wed, Jan 15
6:03 am - 11:27 amPDX-BOI
4h 24m1 stop
7:15 pm - 12:56 amBOI-PDX
6h 41m1 stop
$176United Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 8
7:05 am - 12:43 pmPDX-GEG
5h 38m1 stop
$71Alaska Airlines
Find Deal
Tue, Jan 21
7:05 am - 1:45 pmPDX-BOI
5h 40m1 stop
$71Alaska Airlines
Find Deal
Wed, Jan 29
7:35 pm - 12:03 amPDX-GEG
4h 28m1 stop
$72Delta
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Wed, Jan 15
10:45 am - 1:20 pmSEA-BOI
1h 35mnonstop
$79Delta
Find Deal
Wed, Dec 18
7:16 pm - 10:58 amPDX-BOI
14h 42m1 stop
$84Spirit Airlines
Find Deal
Wed, Dec 11
9:21 pm - 10:58 amSEA-BOI
12h 37m1 stop
$91Spirit Airlines
Find Deal
Thu, Dec 12
12:55 pm - 9:57 pmSEA-BOI
8h 02m1 stop
$98United Airlines
Find Deal
Sat, May 3
6:00 am - 12:20 pmGEG-BOI
5h 20m1 stop
$128Southwest
Find Deal
Wed, Jan 1
9:20 am - 10:15 pmSEA-BOI
11h 55m2 stops
$133United Airlines
Find Deal
Fri, Jan 10
12:10 pm - 11:00 pmGEG-BOI
9h 50m2 stops
$143Southwest
Find Deal
Mon, Dec 16
8:59 pm - 11:19 pmSEA-BOI
1h 20mnonstop
7:00 am - 7:54 amBOI-SEA
1h 54mnonstop
$297Alaska Airlines
Find Deal
Mon, Dec 2 - Wed, Jan 1
7:59 pm - 10:19 pmSEA-BOI
1h 20mnonstop
11:57 am - 8:26 pmBOI-SEA
9h 29m1 stop
Mon, Dec 2 - Mon, Dec 16
5:28 pm - 10:56 amSEA-BOI
16h 28m1 stop
3:45 pm - 8:26 pmBOI-SEA
5h 41m1 stop
$356Spirit Airlines
Find Deal
Mon, Dec 2 - Sat, Dec 14
5:28 pm - 10:56 amSEA-BOI
16h 28m1 stop
11:57 am - 2:53 pmBOI-SEA
27h 56m1 stop
$359Spirit Airlines
Find Deal
Mon, Dec 2 - Mon, Dec 16
6:35 am - 12:40 pmSEA-BOI
5h 05m1 stop
3:30 pm - 11:00 pmBOI-SEA
8h 30m2 stops
$391Southwest
Find Deal
Mon, Dec 2 - Mon, Dec 16
1:10 pm - 12:05 amSEA-BOI
9h 55m2 stops
3:30 pm - 11:00 pmBOI-SEA
8h 30m2 stops
$396Southwest
Find Deal
Mon, Dec 2 - Mon, Dec 16
5:52 pm - 12:10 amPDX-BOI
5h 18m1 stop
5:36 am - 9:28 amBOI-PDX
4h 52m1 stop
$416Delta
Find Deal
Mon, Dec 2 - Fri, Dec 6
4:50 pm - 7:15 pmSEA-BOI
1h 25mnonstop
5:36 am - 6:40 amBOI-SEA
2h 04mnonstop
$427Delta
Find Deal
Sun, Dec 1 - Fri, Dec 6
5:36 am - 11:30 amSEA-BOI
4h 54m1 stop
6:53 pm - 12:50 amBOI-SEA
6h 57m1 stop
$446United Airlines
Find Deal
Fri, Nov 29 - Fri, Dec 6
12:55 pm - 7:15 pmSEA-BOI
5h 20m1 stop
6:45 am - 11:46 amBOI-SEA
6h 01m1 stop
$547United Airlines
Find Deal
Sat, Nov 30 - Sun, Dec 1
9:20 pm - 11:45 pmSEA-BOI
1h 25mnonstop
2:55 pm - 3:39 pmBOI-SEA
1h 44mnonstop
$77Delta
Find Deal
Fri, Jan 10 - Mon, Jan 13
9:35 pm - 10:52 pmSEA-GEG
1h 17mnonstop
9:15 am - 10:45 amGEG-SEA
1h 30mnonstop
$77Delta
Find Deal
Mon, Jan 13 - Fri, Jan 17
8:05 pm - 9:09 pmSEA-GEG
1h 04mnonstop
6:00 am - 7:21 amGEG-SEA
1h 21mnonstop
$107Alaska Airlines
Find Deal
Fri, Jan 10 - Sun, Jan 12
7:20 am - 9:54 amSEA-BOI
1h 34mnonstop
7:30 pm - 8:18 pmBOI-SEA
1h 48mnonstop
$127Delta
Find Deal
Sun, Jan 12 - Thu, Jan 16
11:30 am - 12:45 pmSEA-GEG
1h 15mnonstop
5:00 am - 6:23 amGEG-SEA
1h 23mnonstop
$127Delta
Find Deal
Sat, Jan 11 - Sat, Jan 18
9:46 am - 10:52 amSEA-GEG
1h 06mnonstop
8:30 pm - 9:44 pmGEG-SEA
1h 14mnonstop
$148Alaska Airlines
Find Deal
Tue, Dec 17 - Tue, Jan 14
6:50 pm - 9:19 pmSEA-BOI
1h 29mnonstop
11:00 am - 11:57 amBOI-SEA
1h 57mnonstop
$157Delta
Find Deal
Tue, Dec 17 - Wed, Dec 25
9:35 pm - 10:52 pmSEA-GEG
1h 17mnonstop
3:25 pm - 4:45 pmGEG-SEA
1h 20mnonstop
$157Delta
Find Deal
Tue, Jan 7 - Tue, Jan 14
9:34 pm - 11:56 pmSEA-BOI
1h 22mnonstop
7:00 am - 7:55 amBOI-SEA
1h 55mnonstop
$160Alaska Airlines
Find Deal
Sat, Jan 4 - Sun, Jan 5
7:45 am - 10:24 amSEA-BOI
1h 39mnonstop
11:00 am - 11:57 amBOI-SEA
1h 57mnonstop
$167Delta
Find Deal
Thu, Dec 19 - Wed, Dec 25

Spirit Airlines flights from State of Washington to Idaho

Our best Spirit Airlines deals on State of Washington to Idaho flight tickets
Spirit Airlines
Jan 30
SEA7:10 amSeattle/Tacoma Intl
10h 33m
1 stop
BOI6:43 pmBoise Air Term. Gowen Fld
Feb 3
BOI7:38 pmBoise Air Term. Gowen Fld
5h 41m
1 stop
SEA12:19 amSeattle/Tacoma Intl
Spirit Airlines
Dec 17
PDX9:08 amPortland
4h 42m
1 stop
BOI2:50 pmBoise Air Term. Gowen Fld
Dec 19
BOI11:57 amBoise Air Term. Gowen Fld
12h 37m
1 stop
PDX11:34 pmPortland
Spirit Airlines
Jan 10
SEA5:45 amSeattle/Tacoma Intl
11h 58m
1 stop
BOI6:43 pmBoise Air Term. Gowen Fld
Jan 13
BOI7:38 pmBoise Air Term. Gowen Fld
5h 41m
1 stop
SEA12:19 amSeattle/Tacoma Intl

United Airlines flights from State of Washington to Idaho

Our best United Airlines deals on State of Washington to Idaho flight tickets
United Airlines
Jan 1
SEA5:00 amSeattle/Tacoma Intl
5h 32m
1 stop
BOI11:32 amBoise Air Term. Gowen Fld
Jan 15
BOI7:21 amBoise Air Term. Gowen Fld
7h 11m
1 stop
SEA1:32 pmSeattle/Tacoma Intl
United Airlines
Jan 4
SEA5:00 amSeattle/Tacoma Intl
5h 32m
1 stop
BOI11:32 amBoise Air Term. Gowen Fld
Jan 7
BOI7:15 pmBoise Air Term. Gowen Fld
5h 35m
1 stop
SEA11:50 pmSeattle/Tacoma Intl
United Airlines
Dec 11
PDX9:54 amPortland
5h 18m
1 stop
BOI4:12 pmBoise Air Term. Gowen Fld
Dec 18
BOI10:40 amBoise Air Term. Gowen Fld
5h 40m
1 stop
PDX3:20 pmPortland

See travel insights to Idaho from

How to get the cheapest flight ticket from State of Washington 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 State of Washington to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $177. If you don’t want to visit Idaho in January, then you should wait until September to fly from State of Washington, 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 Saturday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $224. On the other hand, Sunday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $274.

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 State of Washington to Idaho in the evening for as low as $226. 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 Washington to Idaho flight route?

Fly from Pullman Moscow Regional to Boise Air Term. Gowen Fld for the best Washington - Idaho flight prices

What cabin class options are available on Washington to Idaho flights?

There are 4 cabin classes available to choose from on Washington to Idaho 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 State of Washington to Idaho flights?

You could potentially save up to 86% on your flight if you consider stops on a State of Washington to Idaho flight.

Cheap State of Washington to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Idaho

Best Price Found

$71

Fastest flight time

0h 58m

Direct flights

Every day

Airports in Idaho

4 airports
The best one-way flight to Idaho from State of Washington in the past 72 hours is $71. The best round-trip flight deal from State of Washington to Idaho found on momondo in the last 72 hours is $77.
The fastest flight from State of Washington to Idaho takes 0h 58m
Direct flights go from State of Washington to Idaho every day.
There are 4 airports near Idaho: Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC), Hailey Sun Valley-Friedman (SUN)

  • When did momondo last update prices for flights from Washington to Idaho?

    Prices for flights from Washington to Idaho are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington to Idaho?

  • How old do you have to be to fly from Washington to Idaho?

    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 Washington to Idaho.

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

    The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from State of Washington to Idaho?


Best airlines flying from State of Washington to Idaho

Compare and see reviews for airlines that fly from State of Washington to Idaho with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $76Free CancellationRating
6.3
8,172 reviews
Search Spirit Airlines flights
DeltaPriceFrom $117Free CancellationRating
8.0
8,730 reviews
Search Delta flights
Alaska AirlinesPriceFrom $142Free CancellationRating
8.0
9,481 reviews
Search Alaska Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Idaho. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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

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

Yes. momondo can track prices for Washington to Idaho flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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