IAD - TWF

$1,019 Find Cheap Flights from Washington Dulles Airport to Twin Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,019
Typical prices: $488-$488
Delta
Thu 10/4Sun 10/7
IAD - TWF • 1 stop
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Flight Deals

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

 
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Recent round-trip flight deals from Dulles Intl to Twin Falls

Sun, Oct 4 - Wed, Oct 7
Delta Logo
7:00 am - 12:23 pmIAD  Washington, D.C. Dulles Intl-TWF Twin Falls Joslin
7h 23m1 stop Salt Lake City
Delta Logo
1:17 pm - 11:35 pmTWF  Twin Falls Joslin-IAD Washington, D.C. Dulles Intl
8h 18m1 stop Salt Lake City
$1,019Delta
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Twin Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Dulles Intl Airport to Twin Falls with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Twin Falls?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Twin Falls start at $1,019. Prices are above average for this route right now, with typical round-trip fares ranging from $488 to $488. The lowest price found in the past 5 days was $1,019 on Delta.

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When to book flights from Dulles Intl to Twin Falls

Are your dates flexible? Find out the best times to travel from Dulles Intl to Twin Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Twin Falls flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Twin Falls?

    Flights from Washington, D.C. Dulles Intl Airport to Twin Falls usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Twin Falls Joslin (TWF).

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Twin Falls?

    Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Twin Falls.

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Twin Falls pass through?

    Most connecting flights from Washington, D.C. Dulles Intl Airport to Twin Falls pass through Salt Lake City (SLC), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Twin Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Twin Falls?

    Twin Falls is 2 hours behind Washington, D.C. Dulles Intl Airport (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

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