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Cheap flights from Idaho to Washington, D.C. Dulles Intl Airport from $153

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. Dulles Intl Airport departing on 1/8. 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.
1:50 pm - 11:30 pmGEG-IAD
6h 40m1 stop
10:05 am - 3:12 pmIAD-GEG
8h 07m1 stop
$306United Airlines
Find Deal
Thu, Jan 9 - Wed, Jan 15
5:30 am - 1:46 pmBOI-IAD
6h 16m1 stop
6:00 am - 12:25 pmIAD-BOI
8h 25m1 stop
$310Delta
Find Deal
Sat, Feb 22 - Wed, Feb 26
10:00 am - 12:18 amGEG-IAD
11h 18m2 stops
4:20 pm - 9:07 pmIAD-GEG
7h 47m1 stop
$311Delta
Find Deal
Thu, Jan 9 - Wed, Jan 15
5:30 am - 1:46 pmBOI-IAD
6h 16m1 stop
6:00 am - 1:57 pmIAD-BOI
9h 57m2 stops
$315Delta
Find Deal
Sat, Feb 22 - Wed, Feb 26
7:00 am - 7:35 pmBOI-IAD
10h 35m2 stops
9:11 am - 9:52 pmIAD-BOI
14h 41m2 stops
$320American Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 1
8:30 pm - 5:57 pmGEG-IAD
18h 27m1 stop
6:57 pm - 11:43 pmIAD-GEG
7h 46m1 stop
$331Alaska Airlines
Find Deal
Thu, Jan 9 - Wed, Jan 15
1:30 pm - 10:41 pmBOI-IAD
7h 11m1 stop
6:10 am - 12:39 pmIAD-BOI
8h 29m1 stop
$335American Airlines
Find Deal
Tue, Jan 7 - Fri, Jan 10
7:50 am - 11:05 pmGEG-IAD
12h 15m2 stops
11:10 am - 9:10 pmIAD-GEG
13h 00m2 stops
$336Southwest
Find Deal
Thu, Jan 30 - Wed, Feb 5
9:30 am - 5:57 pmBOI-IAD
30h 27m1 stop
6:57 pm - 1:45 pmIAD-BOI
20h 48m1 stop
$352Alaska Airlines
Find Deal
Sun, Jan 26 - Fri, Jan 31
5:00 am - 2:40 pmGEG-IAD
6h 40m1 stop
2:15 pm - 11:40 pmIAD-GEG
12h 25m1 stop
$353Southwest
Find Deal
Mon, Feb 24 - Thu, Feb 27
1:15 pm - 11:36 pmGEG-IAD
7h 21m1 stop
$153Delta
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Wed, Jan 8
6:53 pm - 5:08 amBOI-IAD
8h 15m1 stop
$155United Airlines
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Sat, Dec 14
1:39 pm - 5:32 amGEG-IAD
12h 53m1 stop
$159Alaska Airlines
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Thu, Feb 20
6:32 am - 10:34 pmGEG-IAD
13h 02m2 stops
$163American Airlines
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Tue, Feb 18
5:00 am - 2:40 pmGEG-IAD
6h 40m1 stop
$173Southwest
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Sun, Jan 12
6:00 am - 5:48 pmGEG-IAD
8h 48m1 stop
$176Alaska Airlines
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Fri, Feb 28
6:50 am - 11:00 pmGEG-IAD
13h 10m2 stops
$178Southwest
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Mon, Jan 6
6:32 am - 10:34 pmGEG-IAD
13h 02m2 stops
$185American Airlines
Find Deal
Thu, Feb 27
11:57 am - 11:20 amBOI-IAD
21h 23m3 stops
Sun, Dec 15
9:39 am - 7:05 pmGEG-IAD
30h 26m3 stops
Sun, Feb 9
7:00 am - 7:29 pmGEG-IAD
9h 29m1 stop
10:05 pm - 12:47 pmIAD-GEG
17h 42m2 stops
$661United Airlines
Find Deal
Sat, Nov 23 - Sat, Nov 23
7:55 pm - 6:50 amBOI-IAD
8h 55m1 stop
7:15 am - 4:30 pmIAD-BOI
11h 15m1 stop
$728Delta
Find Deal
Sat, Nov 23 - Thu, Nov 28
7:55 pm - 11:34 amBOI-IAD
13h 39m2 stops
7:15 am - 4:30 pmIAD-BOI
11h 15m1 stop
$733Delta
Find Deal
Sat, Nov 23 - Thu, Nov 28
11:22 am - 12:06 amBOI-IAD
10h 44m2 stops
6:00 am - 4:29 pmIAD-BOI
12h 29m2 stops
$738Delta
Find Deal
Sat, Nov 23 - Thu, Nov 28
12:00 pm - 5:32 amGEG-IAD
14h 32m1 stop
5:32 pm - 10:44 pmIAD-GEG
32h 12m1 stop
$934Alaska Airlines
Find Deal
Fri, Nov 22 - Tue, Dec 3
6:29 am - 10:52 pmGEG-IAD
13h 23m2 stops
6:16 am - 12:47 pmIAD-GEG
9h 31m1 stop
$964American Airlines
Find Deal
Fri, Nov 22 - Tue, Dec 3
6:29 am - 10:52 pmGEG-IAD
13h 23m2 stops
1:32 pm - 11:19 pmIAD-GEG
12h 47m2 stops
$969American Airlines
Find Deal
Fri, Nov 22 - Tue, Dec 3
5:30 am - 3:15 pmBOI-IAD
7h 45m1 stop
5:15 am - 7:10 pmIAD-BOI
15h 55m2 stops
$1,051Southwest
Find Deal
Sun, Nov 24 - Tue, Nov 26
5:30 am - 7:00 pmBOI-IAD
11h 30m2 stops
5:15 am - 7:10 pmIAD-BOI
15h 55m2 stops
$1,056Southwest
Find Deal
Sun, Nov 24 - Tue, Nov 26
5:00 am - 6:06 pmGEG-IAD
10h 06m1 stop
7:06 pm - 4:47 pmIAD-GEG
24h 41m1 stop
$1,150Alaska Airlines
Find Deal
Sat, Nov 23 - Sat, Nov 23

United Airlines flights from Idaho to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Idaho to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jan 9
GEG1:50 pmSpokane
6h 40m
1 stop
IAD11:30 pmWashington, D.C. Dulles Intl
Jan 15
IAD10:05 amWashington, D.C. Dulles Intl
8h 07m
1 stop
GEG3:12 pmSpokane
United Airlines
Dec 11
BOI8:00 amBoise Air Term. Gowen Fld
6h 13m
1 stop
IAD4:13 pmWashington, D.C. Dulles Intl
Dec 16
IAD2:30 pmWashington, D.C. Dulles Intl
8h 59m
1 stop
BOI9:29 pmBoise Air Term. Gowen Fld
United Airlines
Dec 19
BOI5:00 amBoise Air Term. Gowen Fld
6h 28m
1 stop
IAD1:28 pmWashington, D.C. Dulles Intl
Dec 25
IAD6:30 amWashington, D.C. Dulles Intl
8h 58m
1 stop
BOI1:28 pmBoise Air Term. Gowen Fld

American Airlines flights from Idaho to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Idaho to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Jan 25
BOI7:00 amBoise Air Term. Gowen Fld
10h 35m
2 stops
IAD7:35 pmWashington, D.C. Dulles Intl
Feb 1
IAD9:11 amWashington, D.C. Dulles Intl
14h 41m
2 stops
BOI9:52 pmBoise Air Term. Gowen Fld
American Airlines
Jan 7
BOI1:30 pmBoise Air Term. Gowen Fld
7h 11m
1 stop
IAD10:41 pmWashington, D.C. Dulles Intl
Jan 10
IAD6:10 amWashington, D.C. Dulles Intl
8h 29m
1 stop
BOI12:39 pmBoise Air Term. Gowen Fld
American Airlines
Jan 9
BOI1:30 pmBoise Air Term. Gowen Fld
7h 11m
1 stop
IAD10:41 pmWashington, D.C. Dulles Intl
Jan 10
IAD6:10 amWashington, D.C. Dulles Intl
8h 29m
1 stop
BOI12:39 pmBoise Air Term. Gowen Fld

See travel insights to Washington, D.C. from

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

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. Dulles Intl Airport?

In general, January is the cheapest month to fly from Idaho to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $438. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $460.

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

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $491. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to Washington, D.C. Dulles Intl Airport for around $647.

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

Flying to Washington, D.C. Dulles Intl Airport from Idaho in the evening is the least expensive time of day to depart. momondo users have found prices as low as $466 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $560 on average. Flights to Washington, D.C. Dulles Intl Airport from Idaho in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

The ideal time to book your flight to Washington, D.C. Dulles Intl Airport is 13 days in advance when prices tend to average $534. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Idaho for as low as $304 on momondo.

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

You could potentially save up to 3% on your flight if you consider stops on a Idaho to Washington, D.C. Dulles Intl Airport flight.

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

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

Best Price Found

$153

Fastest flight time

5h 53m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Idaho in the past 72 hours is $153. The best round-trip flight deal from Idaho to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $306.
The fastest flight from Idaho to Washington, D.C. Dulles Intl Airport takes 5h 53m
There are no direct flights from Idaho to Washington, D.C. Dulles Intl Airport. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - Washington, D.C. Dulles Intl Airport, Hailey Sun Valley-Friedman Airport - Washington, D.C. Dulles Intl Airport and Spokane Airport - Washington, D.C. Dulles Intl Airport.

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

    Prices for flights from Idaho to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Washington, D.C. Dulles Intl Airport.

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

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Idaho to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Idaho to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $316Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
American AirlinesPriceFrom $336Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $397Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights

Why use momondo?

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

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

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to Washington, D.C..

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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