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Cheap flights from Washington, D.C. to Idaho from $132

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, D.C. to Idaho departing on 12/14. 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 Washington, D.C. to Idaho

Cheap round-trip flights

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

Cheap last minute flights

Planning a quick getaway from Washington, D.C. 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, D.C. to Idaho

Find recent round-trip train or bus tickets from Washington, D.C. to Idaho.

All round-trip flight deals to Idaho

The cheapest plane tickets to Idaho found on KAYAK recently.
3:00 pm - 12:06 amBWI-BOI
11h 06m2 stops
10:40 am - 11:34 pmBOI-BWI
10h 54m2 stops
$283Delta
Find Deal
Sat, Dec 14 - Tue, Jan 7
5:29 pm - 12:03 amBWI-GEG
9h 34m2 stops
11:25 am - 11:34 pmGEG-BWI
9h 09m2 stops
$293Delta
Find Deal
Tue, Feb 25 - Wed, Mar 5
6:32 am - 3:33 pmIAD-GEG
12h 01m1 stop
1:50 pm - 11:30 pmGEG-IAD
6h 40m1 stop
$306United Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 14
10:05 am - 6:02 pmIAD-BOI
9h 57m1 stop
10:35 am - 9:23 pmBOI-IAD
8h 48m1 stop
$310United Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
1:52 pm - 9:52 pmIAD-BOI
10h 00m2 stops
1:30 pm - 10:41 pmBOI-IAD
7h 11m1 stop
$315American Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
5:00 am - 1:37 pmIAD-BOI
10h 37m2 stops
7:00 am - 7:35 pmBOI-IAD
10h 35m2 stops
$320American Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
6:55 am - 10:58 amBWI-BOI
30h 03m3 stops
3:45 pm - 9:29 pmBOI-BWI
27h 44m3 stops
$330Spirit Airlines
Find Deal
Thu, Dec 5 - Wed, Dec 11
6:55 am - 10:58 amBWI-BOI
30h 03m3 stops
11:57 am - 11:23 pmBOI-BWI
33h 26m3 stops
$335Spirit Airlines
Find Deal
Thu, Dec 5 - Mon, Dec 9
4:30 pm - 11:35 pmBWI-BOI
9h 05m1 stop
5:10 am - 5:45 pmBOI-BWI
10h 35m2 stops
$358Southwest
Find Deal
Wed, Feb 19 - Mon, Feb 24
2:30 pm - 10:05 pmBWI-GEG
10h 35m2 stops
5:30 am - 4:05 pmGEG-BWI
7h 35m1 stop
$365Southwest
Find Deal
Thu, Jan 23 - Mon, Feb 3
8:00 am - 2:50 pmBWI-BOI
8h 50m1 stop
$132Spirit Airlines
Find Deal
Sat, Dec 14
3:00 pm - 12:06 amBWI-BOI
11h 06m2 stops
$137Delta
Find Deal
Sat, Dec 14
12:59 pm - 9:12 pmDCA-GEG
11h 13m1 stop
$153American Airlines
Find Deal
Thu, Jan 16
6:30 am - 1:28 pmIAD-BOI
8h 58m1 stop
$155United Airlines
Find Deal
Wed, Dec 25
5:00 am - 12:37 pmDCA-BOI
9h 37m1 stop
$155American Airlines
Find Deal
Tue, Dec 17
8:25 am - 1:12 pmIAD-JAC
6h 47m1 stop
$182United Airlines
Find Deal
Tue, Dec 31
5:25 pm - 1:45 pmIAD-BOI
22h 20m2 stops
$187Alaska Airlines
Find Deal
Mon, Jan 20
7:25 am - 11:35 amIAD-GEG
7h 10m1 stop
$193Southwest
Find Deal
Thu, Dec 12
11:10 am - 11:35 pmIAD-BOI
14h 25m2 stops
$195Southwest
Find Deal
Thu, Jan 9
7:00 am - 10:58 amIAD-JAC
29h 58m1 stop
$203Alaska Airlines
Find Deal
Fri, Feb 21
7:15 am - 2:00 pmIAD-GEG
9h 45m1 stop
11:15 pm - 9:04 amGEG-IAD
6h 49m1 stop
$594Delta
Find Deal
Tue, Nov 26 - Mon, Dec 2
4:54 pm - 12:12 pmIAD-BOI
21h 18m1 stop
6:55 pm - 3:54 pmBOI-IAD
18h 59m1 stop
$718Alaska Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
5:05 pm - 11:36 pmDCA-BOI
8h 31m1 stop
6:36 am - 3:59 pmBOI-DCA
7h 23m1 stop
$748American Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
5:05 am - 12:42 pmDCA-BOI
9h 37m2 stops
6:36 am - 3:59 pmBOI-DCA
7h 23m1 stop
$753American Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
4:00 pm - 11:50 pmIAD-BOI
9h 50m1 stop
1:15 pm - 1:00 amBOI-IAD
9h 45m2 stops
$767Southwest
Find Deal
Sun, Nov 24 - Tue, Nov 26
11:47 am - 10:31 amIAD-BOI
24h 44m3 stops
3:06 pm - 1:55 pmBOI-IAD
20h 49m2 stops
Sun, Nov 24 - Tue, Nov 26
6:45 am - 5:25 pmIAD-BOI
12h 40m2 stops
1:15 pm - 1:00 amBOI-IAD
9h 45m2 stops
$772Southwest
Find Deal
Sun, Nov 24 - Tue, Nov 26
11:47 am - 10:31 amIAD-BOI
24h 44m3 stops
11:51 am - 11:52 amBOI-IAD
22h 01m3 stops
Sun, Nov 24 - Tue, Nov 26
8:25 am - 1:31 pmIAD-IDA
7h 06m1 stop
10:55 am - 9:14 pmIDA-IAD
8h 19m1 stop
$864United Airlines
Find Deal
Fri, Nov 22 - Mon, Nov 25
12:40 pm - 8:59 pmIAD-JAC
10h 19m2 stops
2:30 pm - 7:29 amJAC-IAD
14h 59m2 stops
$908United Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25

Delta flights from Washington, D.C. to Idaho

Our best Delta deals on Washington, D.C. to Idaho flight tickets
Delta
Dec 14
BWI3:00 pmBaltimore/Washington
11h 06m
2 stops
BOI12:06 amBoise Air Term. Gowen Fld
Jan 7
BOI10:40 amBoise Air Term. Gowen Fld
10h 54m
2 stops
BWI11:34 pmBaltimore/Washington
Delta
Feb 25
BWI5:29 pmBaltimore/Washington
9h 34m
2 stops
GEG12:03 amSpokane
Mar 5
GEG11:25 amSpokane
9h 09m
2 stops
BWI11:34 pmBaltimore/Washington
Delta
Jan 23
DCA6:05 amWashington, D.C. Reagan-National
9h 59m
1 stop
GEG1:04 pmSpokane
Jan 25
GEG1:11 pmSpokane
7h 28m
1 stop
DCA11:39 pmWashington, D.C. Reagan-National

American Airlines flights from Washington, D.C. to Idaho

Our best American Airlines deals on Washington, D.C. to Idaho flight tickets
American Airlines
Jan 18
IAD1:52 pmWashington, D.C. Dulles Intl
10h 00m
2 stops
BOI9:52 pmBoise Air Term. Gowen Fld
Jan 25
BOI1:30 pmBoise Air Term. Gowen Fld
7h 11m
1 stop
IAD10:41 pmWashington, D.C. Dulles Intl
American Airlines
Jan 18
IAD5:00 amWashington, D.C. Dulles Intl
10h 37m
2 stops
BOI1:37 pmBoise Air Term. Gowen Fld
Jan 25
BOI7:00 amBoise Air Term. Gowen Fld
10h 35m
2 stops
IAD7:35 pmWashington, D.C. Dulles Intl
American Airlines
Jan 25
IAD6:10 amWashington, D.C. Dulles Intl
7h 57m
1 stop
JAC12:07 pmJackson Hole
Feb 1
JAC1:48 pmJackson Hole
6h 53m
1 stop
IAD10:41 pmWashington, D.C. Dulles Intl

See travel insights to Idaho from

How to get the cheapest flight ticket from Washington, D.C. 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 day to depart on your flight to Idaho?

Our data shows that Wednesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $431. On the other hand, Friday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $752.

Can stopping save me money on Washington, D.C. to Idaho flights?

You could potentially save up to 26% on your flight if you consider stops on a Washington, D.C. to Idaho flight.

Cheap Washington, D.C. to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Idaho

Best Price Found

$132

Fastest flight time

6h 16m

Direct flights

None

Airports in Idaho

4 airports
The best one-way flight to Idaho from Washington, D.C. in the past 72 hours is $132. The best round-trip flight deal from Washington, D.C. to Idaho found on momondo in the last 72 hours is $283.
The fastest flight from Washington, D.C. to Idaho takes 6h 16m
There are no direct flights from Washington, D.C. to Idaho. Popular non-direct routes for this connection are Baltimore/Washington Airport - Boise Air Term. Gowen Fld Airport, Washington, D.C. Reagan-National Airport - Spokane Airport and Washington, D.C. Dulles Intl Airport - Boise Air Term. Gowen Fld Airport.
There are 4 airports near Idaho: Idaho Falls Fanning Field (IDA), Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC)

  • When did momondo last update prices for flights from Washington, D.C. to Idaho?

    Prices for flights from Washington, D.C. to Idaho were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Idaho?

  • How old do you have to be to fly from Washington, D.C. to Idaho?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Idaho.

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

    The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Washington, D.C. to Idaho

Compare and see reviews for airlines that fly from Washington, D.C. to Idaho with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $224Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
DeltaPriceFrom $310Free CancellationRating
8.0
8,755 reviews
Search Delta flights
American AirlinesPriceFrom $334Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $336Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $360Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $362Free CancellationRating
8.1
5,005 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Idaho?

Finding the right flight to Idaho from Washington, D.C. 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 Idaho quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Idaho with flexible booking policies on momondo?

Yes. All flights to Idaho from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Idaho?

Once all potential Washington, D.C. to Idaho 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 Washington, D.C. to Idaho right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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