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Cheap flights from Washington, D.C. Dulles Intl Airport to Twin Falls from $502

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
7:20 am - 12:23 pm
IAD
-
TWF
7h 03m
1 stop
Delta Logo
6:15 am - 6:14 pm
TWF
-
IAD
9h 59m
2 stops
$502Delta
Tue, May 5 - Tue, May 12
Delta Logo
10:11 am - 6:42 pm
IAD
-
TWF
10h 31m
2 stops
Delta Logo
6:15 am - 6:14 pm
TWF
-
IAD
9h 59m
2 stops
$593Delta
Tue, May 5 - Tue, May 12
Delta Logo
7:20 am - 12:23 pm
IAD
-
TWF
7h 03m
1 stop
Delta Logo
1:17 pm - 11:32 pm
TWF
-
IAD
8h 15m
1 stop
$612Delta
Tue, May 5 - Tue, May 12
Delta Logo
12:37 pm - 10:14 pm
IAD
-
TWF
11h 37m
2 stops
Delta Logo
6:15 am - 6:14 pm
TWF
-
IAD
9h 59m
2 stops
$723Delta
Mon, May 4 - Tue, May 12
Delta Logo
12:37 pm - 10:14 pm
IAD
-
TWF
11h 37m
2 stops
Delta Logo
1:17 pm - 11:32 pm
TWF
-
IAD
8h 15m
1 stop
$834Delta
Mon, May 4 - Tue, May 12
Delta Logo
12:12 pm - 10:14 pm
IAD
-
TWF
12h 02m
2 stops
Delta Logo
6:15 am - 4:36 pm
TWF
-
IAD
8h 21m
2 stops
$863Delta
Mon, May 4 - Tue, May 12
Delta Logo
7:20 am - 2:39 pm
IAD
-
TWF
9h 19m
1 stop
Delta Logo
6:15 am - 6:14 pm
TWF
-
IAD
9h 59m
2 stops
$918Delta
Mon, May 4 - Tue, May 12
Delta Logo
6:00 am - 2:39 pm
IAD
-
TWF
10h 39m
2 stops
Delta Logo
6:15 am - 6:14 pm
TWF
-
IAD
9h 59m
2 stops
$923Delta
Mon, May 4 - Tue, May 12
Delta Logo
7:20 am - 2:39 pm
IAD
-
TWF
9h 19m
1 stop
Delta Logo
1:17 pm - 11:32 pm
TWF
-
IAD
8h 15m
1 stop
$998Delta
Mon, May 4 - Tue, May 12
Delta Logo
7:20 am - 2:39 pm
IAD
-
TWF
9h 19m
1 stop
Delta Logo
1:17 pm - 11:32 pm
TWF
-
IAD
8h 15m
1 stop
$1,028Delta
Mon, May 4 - Tue, May 12

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
May 5
IAD7:20 amWashington, D.C. Dulles Intl
7h 03m
1 stop
TWF12:23 pmTwin Falls Joslin
May 12
TWF6:15 amTwin Falls Joslin
9h 59m
2 stops
IAD6:14 pmWashington, D.C. Dulles Intl
$502
Delta
May 5
IAD10:11 amWashington, D.C. Dulles Intl
10h 31m
2 stops
TWF6:42 pmTwin Falls Joslin
May 12
TWF6:15 amTwin Falls Joslin
9h 59m
2 stops
IAD6:14 pmWashington, D.C. Dulles Intl
$593
Delta
May 5
IAD7:20 amWashington, D.C. Dulles Intl
7h 03m
1 stop
TWF12:23 pmTwin Falls Joslin
May 12
TWF1:17 pmTwin Falls Joslin
8h 15m
1 stop
IAD11:32 pmWashington, D.C. Dulles Intl
$612

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 March 28, 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

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Tue 5/5

7:20 am-12:23 pm

1 stop7h 03m

Twin Falls Joslin

Tue 5/12

6:15 am-6:14 pm

2 stops9h 59m

$502

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Tue 5/5

10:11 am-6:42 pm

2 stops10h 31m

Twin Falls Joslin

Tue 5/12

6:15 am-6:14 pm

2 stops9h 59m

$593
Quickest round-trip

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Tue 5/5

7:20 am-12:23 pm

1 stop7h 03m

Twin Falls Joslin

Tue 5/12

1:17 pm-11:32 pm

1 stop8h 15m

$612

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Mon 5/4

12:37 pm-10:14 pm

2 stops11h 37m

Twin Falls Joslin

Tue 5/12

6:15 am-6:14 pm

2 stops9h 59m

$723

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Mon 5/4

12:37 pm-10:14 pm

2 stops11h 37m

Twin Falls Joslin

Tue 5/12

1:17 pm-11:32 pm

1 stop8h 15m

$834

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Mon 5/4

12:12 pm-10:14 pm

2 stops12h 02m

Twin Falls Joslin

Tue 5/12

6:15 am-4:36 pm

2 stops8h 21m

$863

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Mon 5/4

7:20 am-2:39 pm

1 stop9h 19m

Twin Falls Joslin

Tue 5/12

6:15 am-6:14 pm

2 stops9h 59m

$918

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Mon 5/4

6:00 am-2:39 pm

2 stops10h 39m

Twin Falls Joslin

Tue 5/12

6:15 am-6:14 pm

2 stops9h 59m

$923

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Mon 5/4

7:20 am-2:39 pm

1 stop9h 19m

Twin Falls Joslin

Tue 5/12

1:17 pm-11:32 pm

1 stop8h 15m

$998

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Mon 5/4

7:20 am-2:39 pm

1 stop9h 19m

Twin Falls Joslin

Tue 5/12

1:17 pm-11:32 pm

1 stop8h 15m

$1,028

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

12h 01m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Twin Falls takes 12h 01m
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

  • 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 12h 01m.

  • 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.

  • 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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