IAD

$121 Find Cheap Flights from Idaho to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dulles Intl departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Idaho to Dulles Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho to Dulles Intl

Wed, Feb 18 - Wed, Feb 25
Alaska Airlines Logo
7:30 am - 5:55 pmGEG-IAD
7h 25m1 stop
Alaska Airlines Logo
7:00 am - 12:50 pmIAD-GEG
8h 50m1 stop
$303Alaska Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
Alaska Airlines Logo
5:30 am - 5:34 pmGEG-IAD
9h 04m1 stop
Alaska Airlines Logo
7:34 am - 9:28 pmIAD-GEG
16h 54m1 stop
$304Alaska Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
Delta Logo
1:10 pm - 12:25 amGEG-IAD
8h 15m1 stop
Delta Logo
7:15 am - 12:30 pmIAD-GEG
8h 15m1 stop
$305Delta
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Thu, Mar 5 - Mon, Mar 9
Delta Logo
1:10 pm - 11:50 pmJAC-IAD
8h 40m1 stop
Delta Logo
6:00 am - 1:25 pmIAD-JAC
9h 25m1 stop
$311Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
Hawaiian Airlines Logo
7:20 pm - 5:55 amGEG-IAD
7h 35m1 stop
Hawaiian Airlines Logo
5:51 pm - 11:37 pmIAD-GEG
8h 46m1 stop
$318Hawaiian Airlines
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Thu, Nov 13 - Tue, Nov 25
American Airlines Logo
1:11 pm - 10:32 pmJAC-IAD
7h 21m1 stop
American Airlines Logo
6:04 am - 12:14 pmIAD-JAC
8h 10m1 stop
$319American Airlines
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Thu, Dec 4 - Wed, Dec 10
Hawaiian Airlines Logo
7:00 am - 5:30 pmBOI-IAD
8h 30m1 stop
Hawaiian Airlines Logo
7:34 am - 3:26 pmIAD-BOI
9h 52m1 stop
$324Hawaiian Airlines
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Mon, Feb 2 - Sat, Feb 7
United Airlines Logo
9:48 am - 7:21 pmBOI-IAD
7h 33m1 stop
United Airlines Logo
4:11 pm - 9:52 pmIAD-BOI
7h 41m1 stop
$336United Airlines
Find Deal
Thu, Nov 13 - Tue, Nov 25
American Airlines Logo
1:11 pm - 10:32 pmJAC-IAD
7h 21m1 stop
American Airlines Logo
6:04 am - 12:14 pmIAD-JAC
8h 10m1 stop
$374American Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5
United Airlines Logo
5:10 am - 4:30 pmGEG-IAD
8h 20m1 stop
United Airlines Logo
4:00 pm - 8:59 pmIAD-GEG
7h 59m1 stop
$387United Airlines
Find Deal

Everything you should know

Cheapest round-trip
$303
Overall average: $710
Alaska Airlines
Wed 2/18Wed 2/25
GEG - IAD • 1 stop
Cheapest one-way
$121
Overall average: $255
Frontier
Sun 1/25
BOI - IAD • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$121
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from Boise to Washington Dulles Airport

FAQs for booking Idaho to Washington Dulles Airport flights

  • How does KAYAK find such low prices on flights from Idaho to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Idaho with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Dulles Intl?

Book flights to Dulles Intl if you plan to visit one of these locations
Winchester
Linthicum Heights
Hanover
Springfield
Gaithersburg
Towson
Martinsburg
Owings Mills
Oxon Hill
Charles Town
Glen Burnie
Ellicott City
Greenbelt
Colonial Beach
Edgewood
Pikesville
Lutherville Timonium
Hunt Valley
Stevensville
Hyattsville

Everything you need to know for your flight to Dulles Intl

Information on your arrival and departure airports

Washington Dulles Airport (IAD)

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