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Cheap flights from Washington, D.C. Dulles Intl Airport to Twin Falls from $1,036

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Twin Falls departing on 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Twin Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:15 am - 2:34 pm
IAD
-
TWF
9h 19m
1 stop
Delta Logo
3:25 pm - 11:29 pm
TWF
-
IAD
6h 04m
1 stop
$1,036Delta
Wed, Jul 22 - Fri, Jul 24
Delta Logo
7:15 am - 2:34 pm
IAD
-
TWF
9h 19m
1 stop
Delta Logo
3:25 pm - 11:29 pm
TWF
-
IAD
6h 04m
1 stop
$1,061Delta
Wed, Jul 15 - Sun, Jul 19
Delta Logo
6:00 am - 2:34 pm
IAD
-
TWF
10h 34m
2 stops
Delta Logo
3:25 pm - 11:29 pm
TWF
-
IAD
6h 04m
1 stop
$1,232Delta
Wed, Jul 22 - Fri, Jul 24
Delta Logo
12:37 pm - 10:17 pm
IAD
-
TWF
11h 40m
2 stops
Delta Logo
3:25 pm - 11:29 pm
TWF
-
IAD
6h 04m
1 stop
$1,247Delta
Wed, Jul 15 - Sun, Jul 19
Delta Logo
7:15 am - 2:34 pm
IAD
-
TWF
9h 19m
1 stop
Delta Logo
3:25 pm - 11:29 pm
TWF
-
IAD
6h 04m
1 stop
$1,496Delta
Fri, Jul 24 - Sun, Jul 26
Delta Logo
7:15 am - 2:34 pm
IAD
-
TWF
9h 19m
1 stop
Delta Logo
6:15 am - 6:04 pm
TWF
-
IAD
9h 49m
2 stops
$1,502Delta
Fri, Jul 24 - Sun, Jul 26
Delta Logo
12:37 pm - 10:17 pm
IAD
-
TWF
11h 40m
2 stops
Delta Logo
11:35 am - 12:41 am
TWF
-
IAD
11h 06m
2 stops
$1,509Delta
Wed, Jul 15 - Sun, Jul 19
Delta Logo
6:00 am - 2:34 pm
IAD
-
TWF
10h 34m
2 stops
Delta Logo
11:35 am - 11:20 pm
TWF
-
IAD
9h 45m
2 stops
$1,519Delta
Wed, Jul 22 - Fri, Jul 24
Delta Logo
6:00 am - 2:34 pm
IAD
-
TWF
10h 34m
2 stops
Delta Logo
6:15 am - 6:04 pm
TWF
-
IAD
9h 49m
2 stops
$1,537Delta
Fri, Jul 24 - Sun, Jul 26

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Twin Falls flight tickets
Delta
Jul 22
IAD7:15 amWashington, D.C. Dulles Intl
9h 19m
1 stop
TWF2:34 pmTwin Falls Joslin
Jul 24
TWF3:25 pmTwin Falls Joslin
6h 04m
1 stop
IAD11:29 pmWashington, D.C. Dulles Intl
$1,036
Delta
Jul 15
IAD7:15 amWashington, D.C. Dulles Intl
9h 19m
1 stop
TWF2:34 pmTwin Falls Joslin
Jul 19
TWF3:25 pmTwin Falls Joslin
6h 04m
1 stop
IAD11:29 pmWashington, D.C. Dulles Intl
$1,061
Delta
Jul 22
IAD6:00 amWashington, D.C. Dulles Intl
10h 34m
2 stops
TWF2:34 pmTwin Falls Joslin
Jul 24
TWF3:25 pmTwin Falls Joslin
6h 04m
1 stop
IAD11:29 pmWashington, D.C. Dulles Intl
$1,232

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Twin Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Twin Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Wed 7/22

7:15 am-2:34 pm

1 stop9h 19m

Twin Falls Joslin

Fri 7/24

3:25 pm-11:29 pm

1 stop6h 04m

$1,036

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Wed 7/15

7:15 am-2:34 pm

1 stop9h 19m

Twin Falls Joslin

Sun 7/19

3:25 pm-11:29 pm

1 stop6h 04m

$1,061

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Wed 7/22

6:00 am-2:34 pm

2 stops10h 34m

Twin Falls Joslin

Fri 7/24

3:25 pm-11:29 pm

1 stop6h 04m

$1,232

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Wed 7/15

12:37 pm-10:17 pm

2 stops11h 40m

Twin Falls Joslin

Sun 7/19

3:25 pm-11:29 pm

1 stop6h 04m

$1,247

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Fri 7/24

7:15 am-2:34 pm

1 stop9h 19m

Twin Falls Joslin

Sun 7/26

3:25 pm-11:29 pm

1 stop6h 04m

$1,496

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Fri 7/24

7:15 am-2:34 pm

1 stop9h 19m

Twin Falls Joslin

Sun 7/26

6:15 am-6:04 pm

2 stops9h 49m

$1,502

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Wed 7/15

12:37 pm-10:17 pm

2 stops11h 40m

Twin Falls Joslin

Sun 7/19

11:35 am-12:41 am

2 stops11h 06m

$1,509

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Wed 7/22

6:00 am-2:34 pm

2 stops10h 34m

Twin Falls Joslin

Fri 7/24

11:35 am-11:20 pm

2 stops9h 45m

$1,519

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Fri 7/24

6:00 am-2:34 pm

2 stops10h 34m

Twin Falls Joslin

Sun 7/26

6:15 am-6:04 pm

2 stops9h 49m

$1,537

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Twin Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Twin Falls (IAD to TWF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Twin Falls

Fastest flight time

9h 19m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Twin Falls takes 9h 19m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Twin Falls. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Twin Falls.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Twin Falls

  • How far is Washington, D.C. Dulles Intl to Twin Falls Joslin by plane?

    The straight-line distance from Washington, D.C. Dulles Intl to Twin Falls Joslin is 1936.2 mi. By plane, this route typically takes 9h 19m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Twin Falls Joslin Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Twin Falls Joslin Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Twin Falls Joslin Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Twin Falls Joslin Airport.

  • What documentation or ID do you need to fly to Twin Falls Joslin Airport?

    The required travel and health documents for your Twin Falls Joslin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Twin Falls Joslin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Twin Falls

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Twin Falls?

    Search flight deals from Washington, D.C. Dulles Intl Airport to Twin Falls. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Twin Falls with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Twin Falls?

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Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Twin Falls?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Twin Falls from Washington, D.C..

Can I find flights from Washington, D.C. to Twin Falls with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Twin Falls from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Twin Falls?

Once you have performed a search for Washington, D.C. to Twin Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Twin Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Twin Falls, momondo offers a useful price alert feature which will track prices for flights to Twin Falls from Washington, D.C. and alert you when they change.

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