IAD

$109 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 1/8. 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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Everything you should know

Cheapest round-trip
$275
United Airlines
Thu 12/25Wed 1/7
JAC - IAD • 1 stop
Cheapest one-way
$109
Frontier
Thu 1/8
GEG - IAD • 2 stops
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We hope you love your trip to Dulles Intl!
Flight Deals
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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

Thu, Dec 25 - Wed, Jan 7
United Airlines Logo
2:07 pm - 11:06 pmJAC-IAD
6h 59m1 stop
United Airlines Logo
10:02 am - 3:18 pmIAD-JAC
7h 16m1 stop
$275United Airlines
Find Deal
Thu, Dec 25 - Mon, Jan 5
United Airlines Logo
2:07 pm - 11:06 pmJAC-IAD
6h 59m1 stop
United Airlines Logo
8:20 am - 1:24 pmIAD-JAC
7h 04m1 stop
$284United Airlines
Find Deal
Mon, Jan 5 - Fri, Jan 9
Alaska Airlines Logo
6:00 pm - 5:43 pmBOI-IAD
21h 43m1 stop
Alaska Airlines Logo
6:04 pm - 11:01 pmIAD-BOI
30h 57m1 stop
$287Alaska Airlines
Find Deal
Fri, Feb 6 - Mon, Feb 9
Delta Logo
1:20 pm - 11:10 pmGEG-IAD
6h 50m1 stop
Delta Logo
7:30 am - 12:37 pmIAD-GEG
8h 07m1 stop
$287Delta
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Wed, Dec 3 - Wed, Dec 10
Delta Logo
3:13 pm - 12:02 amBOI-IAD
6h 49m1 stop
Delta Logo
7:15 am - 4:02 pmIAD-BOI
10h 47m1 stop
$293Delta
Find Deal
Wed, Dec 3 - Wed, Dec 10
Delta Logo
5:35 am - 9:29 pmBOI-IAD
13h 54m2 stops
Delta Logo
6:56 pm - 12:09 amIAD-BOI
7h 13m1 stop
$298Delta
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Sat, Dec 6 - Wed, Dec 10
Delta Logo
11:10 am - 12:02 amBOI-IAD
10h 52m2 stops
Delta Logo
6:00 am - 4:02 pmIAD-BOI
12h 02m2 stops
$303Delta
Find Deal
Wed, Jan 7 - Sun, Jan 11
Alaska Airlines Logo
7:49 pm - 4:26 pmGEG-IAD
17h 37m1 stop
Alaska Airlines Logo
6:04 pm - 11:04 pmIAD-GEG
8h 00m1 stop
$326Alaska Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
American Airlines Logo
1:04 pm - 10:28 pmJAC-IAD
7h 24m1 stop
American Airlines Logo
6:00 am - 12:14 pmIAD-JAC
8h 14m1 stop
$359American Airlines
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Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
7:20 am - 11:12 pmIDA-IAD
13h 52m2 stops
American Airlines Logo
6:00 am - 1:37 pmIAD-IDA
9h 37m1 stop
$362American Airlines
Find Deal
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$109
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Spokane 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
Springfield
Hanover
Gaithersburg
Towson
Oxon Hill
Martinsburg
Owings Mills
Charles Town
Glen Burnie
Ellicott City
Greenbelt
Colonial Beach
Edgewood
Pikesville
Hunt Valley
Lutherville Timonium
Stevensville
Hyattsville

Everything you need to know for your flight to Dulles Intl

Information on your arrival and departure airports

Washington Dulles Airport (IAD)