TWF - WAS

$855 Find Cheap Flights from Twin Falls to Washington, D.C. - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$855
Typical prices: $399-$504
Delta
Thu 12/6Sat 12/8
TWF - IAD • 2 stops
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Flight Deals

Cheap Flights from Twin Falls to Washington, D.C. (TWF-WAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Twin Falls to Washington, D.C.

Sun, Dec 6 - Tue, Dec 8
Delta Logo
1:17 pm - 11:36 pmTWF  Twin Falls Joslin-IAD Washington, D.C. Dulles Intl
8h 19m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
7:00 am - 12:25 pmIAD  Washington, D.C. Dulles Intl-TWF Twin Falls Joslin
7h 25m1 stop Salt Lake City
$855Delta
Sun, Dec 6 - Tue, Dec 8
Delta Logo
1:17 pm - 12:41 amTWF  Twin Falls Joslin-IAD Washington, D.C. Dulles Intl
9h 24m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
10:11 am - 10:26 pmIAD  Washington, D.C. Dulles Intl-TWF Twin Falls Joslin
14h 15m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$860Delta
Sun, Dec 6 - Tue, Dec 8
Delta Logo
1:17 pm - 11:47 pmTWF  Twin Falls Joslin-IAD Washington, D.C. Dulles Intl
8h 30m1 stop Salt Lake City
Delta Logo
7:00 am - 12:25 pmIAD  Washington, D.C. Dulles Intl-TWF Twin Falls Joslin
7h 25m1 stop Salt Lake City
$999Delta
Mon, Dec 21 - Thu, Dec 31
Delta Logo
6:16 am - 7:09 pmTWF  Twin Falls Joslin-IAD Washington, D.C. Dulles Intl
10h 53m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 12:18 pmIAD  Washington, D.C. Dulles Intl-TWF Twin Falls Joslin
7h 18m1 stop Salt Lake City
$1,174Delta
Mon, Dec 21 - Thu, Dec 31
Delta Logo
6:16 am - 7:09 pmTWF  Twin Falls Joslin-IAD Washington, D.C. Dulles Intl
10h 53m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 12:18 pmIAD  Washington, D.C. Dulles Intl-TWF Twin Falls Joslin
7h 18m1 stop Salt Lake City
$1,204Delta
Mon, Dec 21 - Thu, Dec 31
Delta Logo
6:16 am - 7:09 pmTWF  Twin Falls Joslin-IAD Washington, D.C. Dulles Intl
10h 53m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 12:18 pmIAD  Washington, D.C. Dulles Intl-TWF Twin Falls Joslin
7h 18m1 stop Salt Lake City
$1,204Delta
Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Round-trip flights from Twin Falls to Washington, D.C. typically range from $399 to $504. The lowest price found in the past 5 days was $855, on Delta.

What is the cheapest Twin Falls to Washington, D.C. flight route?

There's little price difference between Twin Falls to Washington, D.C. routes. They average around $504 round-trip, based on KAYAK data over the past 12 months.

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Key details for Twin Falls to Washington, D.C. flights

Cheapest flight

$855
Round-trip flight from Twin Falls to Washington, D.C. Dulles Intl Airport

When to book flights from Twin Falls to Washington, D.C.

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

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

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

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

    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.

  • Have flight prices from Twin Falls to Washington, D.C. changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $855 to $1,699. That means the highest observed fare was about 98% higher than the lowest one.

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) — daily rates averaging $71:

    • Sixt
    • Dollar
    • Thrifty
    • Hertz
    • Alamo

    Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates averaging $70:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

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

    Flights from Twin Falls to Washington, D.C. usually depart from Twin Falls Joslin (TWF) and may arrive at several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).

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

    Most connecting flights from Twin Falls to Washington, D.C. pass through Salt Lake City (SLC), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Twin Falls to Washington, D.C.?

    Yes. Flexible dates can save you up to 21% on flights from Twin Falls to Washington, D.C.. Wednesday is the cheapest departure day at $399 round-trip on average, while Tuesday is the most expensive at $504, a difference of $105.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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

  • What popular places can I visit in Washington, D.C.?

    Some of the most popular sights in Washington, D.C. are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. on KAYAK.

Your guide to booking Twin Falls to Washington, D.C. flights

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More options for your flight from Twin Falls to Washington, D.C.

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
Vacations in Washington, D.C.