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Cheap flights from Idaho to Washington, D.C. 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 Idaho to Washington, D.C. departing on 12/17. 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 Idaho to Washington, D.C.

Cheap round-trip flights

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

Cheap last minute flights

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

Cheap bus & train deals from Idaho to Washington, D.C.

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

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
3:45 pm - 9:00 pmBOI-BWI
27h 15m1 stop
8:00 am - 2:50 pmBWI-BOI
8h 50m1 stop
$290Spirit Airlines
Find Deal
mar., dic. 10 - sáb., dic. 14
5:00 am - 3:10 pmGEG-IAD
7h 10m1 stop
7:17 am - 12:00 pmIAD-GEG
7h 43m1 stop
$306Delta
Find Deal
mié., ene. 8 - lun., ene. 13
1:28 pm - 10:41 pmBOI-IAD
7h 13m1 stop
6:10 am - 12:37 pmIAD-BOI
8h 27m1 stop
$310American Airlines
Find Deal
mar., ene. 14 - dom., ene. 19
1:28 pm - 12:40 amBOI-DCA
9h 12m1 stop
5:00 am - 12:37 pmDCA-BOI
9h 37m1 stop
$310American Airlines
Find Deal
mar., ene. 14 - dom., ene. 19
5:30 am - 3:05 pmGEG-IAD
6h 35m1 stop
3:55 pm - 10:20 pmIAD-GEG
9h 25m1 stop
$326Southwest
Find Deal
mar., ene. 14 - mar., ene. 28
11:34 am - 9:59 pmGEG-DCA
7h 25m1 stop
9:00 am - 11:31 pmDCA-GEG
17h 31m1 stop
$329Alaska Airlines
Find Deal
mié., ene. 8 - mié., feb. 26
7:50 am - 11:05 pmGEG-IAD
12h 15m2 stops
3:55 pm - 10:20 pmIAD-GEG
9h 25m1 stop
$331Southwest
Find Deal
mar., ene. 14 - mar., ene. 28
9:24 pm - 5:53 pmGEG-DCA
17h 29m1 stop
6:40 pm - 10:02 amDCA-GEG
18h 22m1 stop
$331Alaska Airlines
Find Deal
lun., ene. 13 - mié., feb. 26
10:50 pm - 10:34 amBOI-BWI
9h 44m2 stops
8:54 am - 11:02 amBWI-BOI
28h 08m2 stops
dom., dic. 15 - mié., dic. 18
4:44 pm - 11:23 pmIDA-BWI
28h 39m3 stops
5:30 am - 10:01 pmBWI-IDA
18h 31m3 stops
dom., dic. 8 - jue., dic. 12
3:45 pm - 10:46 pmBOI-BWI
29h 01m1 stop
$132Spirit Airlines
Find Deal
mar., dic. 17
9:39 am - 5:00 amGEG-BWI
16h 21m1 stop
dom., ene. 12
1:50 pm - 11:30 pmGEG-IAD
6h 40m1 stop
$153United Airlines
Find Deal
mar., ene. 7
2:20 pm - 11:57 pmGEG-DCA
6h 37m1 stop
$153Delta
Find Deal
lun., dic. 16
3:26 pm - 11:53 pmBOI-IAD
6h 27m1 stop
$155Delta
Find Deal
mié., dic. 18
1:50 pm - 11:44 pmGEG-BWI
6h 54m1 stop
$163United Airlines
Find Deal
sáb., ene. 11
6:50 am - 11:00 pmGEG-IAD
13h 10m2 stops
$163Southwest
Find Deal
mié., dic. 25
6:30 am - 11:20 pmGEG-IAD
13h 50m2 stops
$164Southwest
Find Deal
vie., feb. 7
5:34 am - 4:12 pmGEG-IAD
7h 38m1 stop
$178American Airlines
Find Deal
sáb., mar. 1
12:37 pm - 10:15 pmJAC-DCA
7h 38m1 stop
$182American Airlines
Find Deal
mié., mar. 5
11:51 am - 7:18 amBOI-BWI
17h 27m1 stop
6:27 pm - 10:56 amBWI-BOI
18h 29m1 stop
$782Spirit Airlines
Find Deal
mié., nov. 27 - vie., nov. 29
7:00 am - 3:13 pmIDA-BWI
6h 13m1 stop
6:30 am - 1:31 pmBWI-IDA
9h 01m1 stop
$891United Airlines
Find Deal
mié., nov. 27 - vie., nov. 29
10:55 am - 10:55 pmIDA-BWI
10h 00m2 stops
6:30 am - 1:31 pmBWI-IDA
9h 01m1 stop
$896United Airlines
Find Deal
mié., nov. 27 - vie., nov. 29
11:51 am - 11:09 amBOI-BWI
21h 18m2 stops
10:18 pm - 10:56 amBWI-BOI
38h 38m3 stops
$916Spirit Airlines
Find Deal
vie., nov. 29 - dom., dic. 1
6:25 am - 7:10 pmBOI-BWI
10h 45m1 stop
10:00 pm - 11:15 amBWI-BOI
15h 15m1 stop
$946Southwest
Find Deal
vie., nov. 29 - dom., dic. 1
6:00 am - 3:20 pmBOI-BWI
7h 20m2 stops
7:30 pm - 12:55 amBWI-BOI
7h 25m1 stop
$951Southwest
Find Deal
vie., nov. 29 - dom., dic. 1
1:50 pm - 11:01 pmBOI-BWI
7h 11m1 stop
7:09 pm - 12:05 amBWI-BOI
6h 56m1 stop
$1,006Delta
Find Deal
mar., nov. 26 - dom., dic. 1
6:00 am - 5:14 pmBOI-BWI
9h 14m2 stops
7:09 pm - 12:05 amBWI-BOI
6h 56m1 stop
$1,011Delta
Find Deal
mar., nov. 26 - dom., dic. 1
7:05 am - 6:54 pmBOI-DCA
9h 49m1 stop
7:00 am - 1:39 pmDCA-BOI
8h 39m1 stop
$1,046American Airlines
Find Deal
mié., nov. 27 - vie., nov. 29
1:32 pm - 11:00 pmBOI-DCA
7h 28m1 stop
5:05 am - 1:39 pmDCA-BOI
10h 34m2 stops
$1,051American Airlines
Find Deal
mié., nov. 27 - vie., nov. 29

Delta flights from Idaho to Washington, D.C.

Our best Delta deals on Idaho to Washington, D.C. flight tickets
Delta
Jan 8
GEG5:00 amSpokane
7h 10m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
Jan 13
IAD7:17 amWashington, D.C. Dulles Intl
7h 43m
1 stop
GEG12:00 pmSpokane
Delta
Jan 13
GEG2:10 pmSpokane
6h 30m
1 stop
IAD11:40 pmWashington, D.C. Dulles Intl
Feb 26
IAD6:05 amWashington, D.C. Dulles Intl
10h 10m
1 stop
GEG1:15 pmSpokane
Delta
Jan 8
GEG11:25 amSpokane
9h 11m
2 stops
IAD11:36 pmWashington, D.C. Dulles Intl
Jan 13
IAD6:00 amWashington, D.C. Dulles Intl
10h 15m
2 stops
GEG1:15 pmSpokane

Southwest flights from Idaho to Washington, D.C.

Our best Southwest deals on Idaho to Washington, D.C. flight tickets
Southwest
Jan 14
GEG5:30 amSpokane
6h 35m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
Jan 28
IAD3:55 pmWashington, D.C. Dulles Intl
9h 25m
1 stop
GEG10:20 pmSpokane
Southwest
Jan 14
GEG7:50 amSpokane
12h 15m
2 stops
IAD11:05 pmWashington, D.C. Dulles Intl
Jan 28
IAD3:55 pmWashington, D.C. Dulles Intl
9h 25m
1 stop
GEG10:20 pmSpokane
Southwest
Jan 14
GEG7:50 amSpokane
12h 15m
2 stops
IAD11:05 pmWashington, D.C. Dulles Intl
Jan 28
IAD11:10 amWashington, D.C. Dulles Intl
13h 00m
2 stops
GEG9:10 pmSpokane

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Idaho to Washington, D.C.

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 Washington, D.C.?

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Idaho, with most prices found around $375. If you’re not able to fly to Washington, D.C. in February, then January is your next best option. Flight prices from Idaho to Washington, D.C. during January average around $402.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Idaho is on a Saturday. momondo users have found tickets for Saturday departures for as low as $446. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to Washington, D.C. for around $551.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Idaho to Washington, D.C. when you can find flight prices for as low as $422. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $548. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Washington, D.C.?

The ideal time to book your flight to Washington, D.C. is 21 days in advance when prices tend to average $481. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $260.

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

You could potentially save up to 16% on your flight if you consider stops on a Idaho to Washington, D.C. flight.

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

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

Best Price Found

$132

Fastest flight time

5h 59m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Idaho in the past 72 hours is $132. The best round-trip flight deal from Idaho to Washington, D.C. found on momondo in the last 72 hours is $290.
The fastest flight from Idaho to Washington, D.C. takes 5h 59m
There are no direct flights from Idaho to Washington, D.C.. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - Baltimore/Washington Airport, Spokane Airport - Washington, D.C. Dulles Intl Airport and Spokane Airport - Baltimore/Washington Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

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

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

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

    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 Idaho to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. 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.


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

Compare and see reviews for airlines that fly from Idaho to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $185Free CancellationRating
6.3
8,176 reviews
Search Spirit Airlines flights
DeltaPriceFrom $316Free CancellationRating
8.0
8,734 reviews
Search Delta flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights
American AirlinesPriceFrom $336Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $355Free CancellationRating
8.1
4,984 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $397Free CancellationRating
8.0
9,475 reviews
Search Alaska Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to Washington, D.C. for you.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Idaho with this policy.

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

momondo helps you find the best flight between Idaho and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Idaho. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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sáb. 11/30
sáb. 12/7
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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.