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TWF - IAD

$618 Find cheap flights from Twin Falls to Washington Dulles Airport

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Twin Falls to Dulles Intl departing on 9/26. 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
0 bags
Fri 6/21
Fri 6/28

Search hundreds of travel sites at once for deals on flights to Washington Dulles Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Twin Falls to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Twin Falls to Washington, D.C., as well as popular online travel agencies
In the last 7 days travelers have searched 42,596,105 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from Twin Falls to Dulles Intl (TWF-IAD)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Twin Falls 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 and deals for you by selecting your travel dates.
Choose your dates
1:10 pm - 11:42 pmTWF-IAD
8h 32m1 stop
7:30 am - 12:20 pmIAD-TWF
6h 50m1 stop
$618Delta
Find Deal
Thu, Sep 26 - Sun, Sep 29
1:10 pm - 11:42 pmTWF-IAD
8h 32m1 stop
12:35 pm - 9:58 pmIAD-TWF
11h 23m2 stops
$668Delta
Find Deal
Thu, Sep 26 - Sun, Sep 29
1:10 pm - 5:56 amTWF-IAD
14h 46m2 stops
12:35 pm - 9:58 pmIAD-TWF
11h 23m2 stops
$813Delta
Find Deal
Thu, Sep 26 - Sun, Sep 29

Good to know

Cheapest flight

$618
Flight from Twin Falls to Washington Dulles Airport

When to book flights from Twin Falls to Dulles Intl

Are your dates flexible? Find out the best times to travel from Twin Falls to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Twin Falls to Washington Dulles Airport flights

  • What is the cheapest flight from Twin Falls to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from Twin Falls to Washington, D.C. Dulles Intl Airport was $618 for a round-trip ticket.

  • Do I need a passport to fly between Twin Falls and Washington Dulles Airport?

    A passport is not required to fly from Twin Falls to Washington Dulles Airport.

  • Which airports will I be using when flying from Twin Falls to Washington Dulles Airport?

    Twin Falls airport is called Twin Falls Joslin and the only airport in Washington Dulles Airport is Washington, D.C. Dulles Intl.

  • Which aircraft models fly most regularly from Twin Falls to Washington Dulles Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Twin Falls to Washington Dulles Airport?

    SkyTeam is the only airline alliance operating flights between Twin Falls and Washington Dulles Airport.

  • How does KAYAK find such low prices on flights from Twin Falls 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 Twin Falls to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Twin Falls 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 Twin Falls 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 Twin Falls 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 Twin Falls with another airline. Booking your flights between Twin Falls and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Twin Falls 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 Twin Falls up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Twin Falls - Washington Dulles Airport Flights

Departure:

Twin Falls (undefined)United States

Destination:

Washington Dulles Airport (IAD)United States

Return flight deals:

Washington Dulles Airport - Twin Falls

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