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).

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.

How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Twin Falls flight?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Twin Falls range from $488 to $488, with an average of $488 over the past 12 months. Anything below $488 counts as a good deal.

What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to Twin Falls?

Flights via Salt Lake City (SLC) offer the most affordable fares, with an average round-trip price of $488. Based on KAYAK data over the past 3 months.

When flying from Washington, D.C. Dulles Intl Airport to Twin Falls which airport offers the shortest layover?

Salt Lake City (SLC) had the shortest average connection time for Washington, D.C. Dulles Intl Airport to Twin Falls layovers at 304 minutes over the past 3 months.

$196 CHEAP FLIGHTS from Washington Dulles to Twin Falls (IAD - TWF)

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Cheapest round-trip

$434

Typical prices: $488-$488

Delta

Thu 11/1Sun 1/21

IAD - TWF • 1 stop

Cheapest one-way

$196

Typical prices: $312-$617

Delta

Sun 9/9

IAD - TWF • 1 stop

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Flight Deals

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

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

Round-trip

One-way

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

Sun, Nov 1 - Tue, Jan 26

6:13 am - 12:25 pmIAD Washington, D.C. Dulles Intl-TWF Twin Falls Joslin

8h 12m1 stop Salt Lake City

1:17 pm - 11:46 pmTWF Twin Falls Joslin-IAD Washington, D.C. Dulles Intl

8h 29m1 stop Salt Lake City

$434Delta

Sun, Nov 1 - Thu, Jan 21

6:13 am - 12:25 pmIAD Washington, D.C. Dulles Intl-TWF Twin Falls Joslin

8h 12m1 stop Salt Lake City

1:17 pm - 11:46 pmTWF Twin Falls Joslin-IAD Washington, D.C. Dulles Intl

8h 29m1 stop Salt Lake City

$434Delta

Sun, Nov 1 - Tue, Jan 26

6:13 am - 12:25 pmIAD Washington, D.C. Dulles Intl-TWF Twin Falls Joslin

8h 12m1 stop Salt Lake City

1:17 pm - 12:20 amTWF Twin Falls Joslin-IAD Washington, D.C. Dulles Intl

9h 03m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$440Delta

Sun, Nov 1 - Fri, Jan 15

6:13 am - 12:25 pmIAD Washington, D.C. Dulles Intl-TWF Twin Falls Joslin

8h 12m1 stop Salt Lake City

1:17 pm - 11:46 pmTWF Twin Falls Joslin-IAD Washington, D.C. Dulles Intl

8h 29m1 stop Salt Lake City

$440Delta

Sun, Nov 1 - Fri, Jan 15

6:13 am - 12:25 pmIAD Washington, D.C. Dulles Intl-TWF Twin Falls Joslin

8h 12m1 stop Salt Lake City

6:16 am - 6:26 pmTWF Twin Falls Joslin-IAD Washington, D.C. Dulles Intl

10h 10m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$446Delta

Mon, Aug 31 - Fri, Sep 4

3:03 pm - 10:18 pmIAD Washington, D.C. Dulles Intl-TWF Twin Falls Joslin

9h 15m2 stops Atlanta Hartsfield-Jackson Salt Lake City

3:26 pm - 11:39 pmTWF Twin Falls Joslin-IAD Washington, D.C. Dulles Intl

6h 13m1 stop Salt Lake City

$558Delta

Sun, Nov 1 - Thu, Jan 21

6:13 am - 12:25 pmIAD Washington, D.C. Dulles Intl-TWF Twin Falls Joslin

8h 12m1 stop Salt Lake City

1:17 pm - 12:20 amTWF Twin Falls Joslin-IAD Washington, D.C. Dulles Intl

9h 03m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$560Delta

Sun, Nov 1 - Fri, Jan 1

8:16 am - 12:00 pmIAD Washington, D.C. Dulles Intl-TWF Twin Falls Joslin

29h 44m2 stops Knoxville McGhee Tyson Las Vegas Harry Reid Intl

1:45 pm - 7:27 amTWF Twin Falls Joslin-IAD Washington, D.C. Dulles Intl

15h 42m1 stop Las Vegas Harry Reid Intl

$617Multiple Airlines

Sun, Nov 1 - Tue, Jan 26

6:05 am - 12:25 pmIAD Washington, D.C. Dulles Intl-TWF Twin Falls Joslin

8h 20m2 stops Detroit Metropolitan Wayne County Salt Lake City

6:16 am - 9:12 pmTWF Twin Falls Joslin-IAD Washington, D.C. Dulles Intl

12h 56m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$629Delta

Sun, Nov 1 - Fri, Jan 15

6:05 am - 12:25 pmIAD Washington, D.C. Dulles Intl-TWF Twin Falls Joslin

8h 20m2 stops Detroit Metropolitan Wayne County Salt Lake City

6:16 am - 6:26 pmTWF Twin Falls Joslin-IAD Washington, D.C. Dulles Intl

10h 10m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$635Delta

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.

Airlines

Layovers

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

Delta ($434) offered the cheapest round-trip ticket from Washington, D.C. Dulles Intl Airport to Twin Falls in the last 5 days.

Find deals

Cheapest flight	$196

Flight from Washington, D.C. Dulles Intl Airport to Twin Falls

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

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.

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).
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.
Have flight prices from Washington, D.C. Dulles Intl Airport to Twin Falls changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $434 to $2,822. That means the highest observed fare was about 7x higher than the lowest one.
How are flight prices from Washington, D.C. Dulles Intl Airport to Twin Falls looking right now?
One-way fares from Washington, D.C. Dulles Intl Airport to Twin Falls are currently lower than usual. Average one-way flight prices are about $298, which is 41% below the typical average for this route.
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.
How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Twin Falls flight?
Round-trip flights from Washington, D.C. Dulles Intl Airport to Twin Falls range from $488 to $488, with an average of $488 over the past 12 months. Anything below $488 counts as a good deal.

Everything you need to know for your flight from Dulles Intl to Twin Falls

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Washington Dulles Airport (IAD)

Twin Falls (TWF)

IAD - TWF

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Everything you should know

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

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

Recent one-way flight deals from Dulles Intl to Twin Falls

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

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

What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to Twin Falls?

When flying from Washington, D.C. Dulles Intl Airport to Twin Falls which airport offers the shortest layover?

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

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When to book flights from Dulles Intl to Twin Falls

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

Everything you need to know for your flight from Dulles Intl to Twin Falls

Information on your arrival and departure airports

Cabin class types available on flights to Twin Falls

Complete your trip to Twin Falls with a hotel stay or car rental

Find direct flights to and from Dulles Intl and Twin Falls

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