IAD

$125 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 3/25. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

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Everything you should know

Cheapest round-trip
$257
Overall average: $679
Delta
Sat 3/7Sat 3/14
BOI - IAD • 1 stop
Cheapest one-way
$125
Delta
Wed 3/25
JAC - IAD • 1 stop
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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!
Flight Deals
Useful Info
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

Sat, Mar 7 - Sat, Mar 14
Delta Logo
10:41 am - 11:10 pm
BOI
-
IAD
10h 29m
1 stop
Delta Logo
7:00 am - 4:00 pm
IAD
-
BOI
11h 00m
1 stop
$257Delta
Sat, Feb 14 - Sat, Feb 21
Delta Logo
6:45 am - 6:54 pm
GEG
-
IAD
9h 09m
1 stop
Delta Logo
6:00 am - 11:35 am
IAD
-
GEG
8h 35m
1 stop
$257Delta
Wed, Apr 1 - Tue, Apr 7
Delta Logo
3:00 pm - 11:41 pm
BOI
-
IAD
6h 41m
1 stop
Delta Logo
2:15 pm - 11:54 pm
IAD
-
BOI
11h 39m
2 stops
$262Delta
Wed, Feb 18 - Wed, Feb 25
Delta Logo
1:25 pm - 11:10 pm
GEG
-
IAD
6h 45m
1 stop
Delta Logo
6:00 am - 1:08 pm
IAD
-
GEG
10h 08m
2 stops
$262Delta
Thu, Feb 19 - Sat, Feb 28
Multiple Airlines Logo
7:00 am - 5:27 pm
BOI
-
IAD
8h 27m
1 stop
Multiple Airlines Logo
10:29 am - 11:11 am
IAD
-
BOI
26h 42m
2 stops
$286Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Alaska Airlines Logo
5:40 am - 5:20 pm
GEG
-
IAD
8h 40m
1 stop
Alaska Airlines Logo
7:11 pm - 11:59 pm
IAD
-
GEG
7h 48m
1 stop
$297Alaska Airlines
Thu, Jun 11 - Thu, Jun 18
Sun Country Air Logo
5:05 pm - 11:45 am
GEG
-
IAD
15h 40m
1 stop
Sun Country Air Logo
12:40 pm - 5:31 pm
IAD
-
GEG
7h 51m
1 stop
$305Sun Country Air
Fri, Feb 6 - Mon, Feb 9
Alaska Airlines Logo
7:49 pm - 4:26 pm
GEG
-
IAD
17h 37m
1 stop
Alaska Airlines Logo
6:04 pm - 11:04 pm
IAD
-
GEG
8h 00m
1 stop
$307Alaska Airlines
Thu, Apr 23 - Tue, Apr 28
United Airlines Logo
7:10 am - 5:28 pm
GEG
-
IAD
7h 18m
1 stop
United Airlines Logo
2:21 pm - 9:11 pm
IAD
-
GEG
9h 50m
1 stop
$314United Airlines
Tue, Feb 10 - Sat, Feb 14
United Airlines Logo
2:40 pm - 11:22 pm
IDA
-
IAD
6h 42m
1 stop
United Airlines Logo
3:58 pm - 8:58 pm
IAD
-
IDA
7h 00m
1 stop
$326United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$125
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from Jackson 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
Oxon Hill
Owings Mills
Charles Town
Glen Burnie
Greenbelt
Ellicott City
Edgewood
Colonial Beach
Pikesville
Hunt Valley
Lutherville Timonium
Camp Springs
Stevensville

Everything you need to know for your flight to Dulles Intl

Information on your arrival and departure airports

Washington Dulles Airport (IAD)