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Cheap flights from Washington, D.C. to Twin Falls from $161

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Twin Falls departing on 8/30. 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. to Twin Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:00 am - 12:23 pm
IAD
-
TWF
7h 23m
1 stop
Delta Logo
1:17 pm - 11:43 pm
TWF
-
IAD
8h 26m
1 stop
$416Delta
Tue, Sep 22 - Fri, Sep 25
Delta Logo
7:10 am - 12:18 pm
BWI
-
TWF
7h 08m
1 stop
Delta Logo
6:16 am - 8:11 pm
TWF
-
BWI
11h 55m
2 stops
$434Delta
Tue, Dec 15 - Fri, Dec 25
Delta Logo
7:15 am - 12:18 pm
IAD
-
TWF
7h 03m
1 stop
Delta Logo
6:16 am - 6:05 pm
TWF
-
IAD
9h 49m
2 stops
$440Delta
Sat, Dec 12 - Fri, Dec 25
Delta Logo
7:15 am - 12:18 pm
IAD
-
TWF
7h 03m
1 stop
Delta Logo
1:17 pm - 12:20 am
TWF
-
IAD
9h 03m
2 stops
$446Delta
Sun, Dec 13 - Fri, Dec 25
Delta Logo
7:10 am - 12:18 pm
BWI
-
TWF
7h 08m
1 stop
Delta Logo
6:16 am - 8:11 pm
TWF
-
BWI
11h 55m
2 stops
$449Delta
Sun, Dec 13 - Fri, Dec 25
Delta Logo
7:15 am - 12:18 pm
IAD
-
TWF
7h 03m
1 stop
Delta Logo
6:16 am - 6:05 pm
TWF
-
IAD
9h 49m
2 stops
$450Delta
Sat, Dec 12 - Fri, Dec 25
Delta Logo
7:15 am - 12:18 pm
IAD
-
TWF
7h 03m
1 stop
Delta Logo
1:17 pm - 12:20 am
TWF
-
IAD
9h 03m
2 stops
$456Delta
Sun, Dec 13 - Fri, Dec 25
Delta Logo
7:10 am - 12:18 pm
BWI
-
TWF
7h 08m
1 stop
Delta Logo
1:17 pm - 12:26 am
TWF
-
BWI
9h 09m
2 stops
$464Delta
Sun, Dec 13 - Fri, Dec 25
Delta Logo
5:00 pm - 10:19 pm
DCA
-
TWF
7h 19m
1 stop
Delta Logo
6:16 am - 4:17 pm
TWF
-
DCA
8h 01m
1 stop
$464Delta
Mon, Dec 14 - Fri, Dec 25
Delta Logo
7:15 am - 12:18 pm
IAD
-
TWF
7h 03m
1 stop
Delta Logo
1:17 pm - 11:48 pm
TWF
-
IAD
8h 31m
1 stop
$468Delta
Sat, Dec 12 - Fri, Dec 25

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Delta flights from Washington, D.C. to Twin Falls

Our best Delta deals on Washington, D.C. to Twin Falls flight tickets
Delta
Sep 22
IAD7:00 amWashington, D.C. Dulles Intl
7h 23m
1 stop
TWF12:23 pmTwin Falls Joslin
Sep 25
TWF1:17 pmTwin Falls Joslin
8h 26m
1 stop
IAD11:43 pmWashington, D.C. Dulles Intl
$416
Delta
Dec 15
BWI7:10 amBaltimore/Washington
7h 08m
1 stop
TWF12:18 pmTwin Falls Joslin
Dec 25
TWF6:16 amTwin Falls Joslin
11h 55m
2 stops
BWI8:11 pmBaltimore/Washington
$434
Delta
Dec 12
IAD7:15 amWashington, D.C. Dulles Intl
7h 03m
1 stop
TWF12:18 pmTwin Falls Joslin
Dec 25
TWF6:16 amTwin Falls Joslin
9h 49m
2 stops
IAD6:05 pmWashington, D.C. Dulles Intl
$440

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 25, 2026.
Use the filters below to find and compare flights from Washington, D.C. 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 9/22

7:00 am-12:23 pm

1 stop7h 23m

Twin Falls Joslin

Fri 9/25

1:17 pm-11:43 pm

1 stop8h 26m

$416

BaltimoreTwin Falls

BWI - TWF

BWITWF

Baltimore/Washington

Tue 12/15

7:10 am-12:18 pm

1 stop7h 08m

Twin Falls Joslin

Fri 12/25

6:16 am-8:11 pm

2 stops11h 55m

$434

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Sat 12/12

7:15 am-12:18 pm

1 stop7h 03m

Twin Falls Joslin

Fri 12/25

6:16 am-6:05 pm

2 stops9h 49m

$440

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Sun 12/13

7:15 am-12:18 pm

1 stop7h 03m

Twin Falls Joslin

Fri 12/25

1:17 pm-12:20 am

2 stops9h 03m

$446

BaltimoreTwin Falls

BWI - TWF

BWITWF

Baltimore/Washington

Sun 12/13

7:10 am-12:18 pm

1 stop7h 08m

Twin Falls Joslin

Fri 12/25

6:16 am-8:11 pm

2 stops11h 55m

$449

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Sat 12/12

7:15 am-12:18 pm

1 stop7h 03m

Twin Falls Joslin

Fri 12/25

6:16 am-6:05 pm

2 stops9h 49m

$450

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Sun 12/13

7:15 am-12:18 pm

1 stop7h 03m

Twin Falls Joslin

Fri 12/25

1:17 pm-12:20 am

2 stops9h 03m

$456

BaltimoreTwin Falls

BWI - TWF

BWITWF

Baltimore/Washington

Sun 12/13

7:10 am-12:18 pm

1 stop7h 08m

Twin Falls Joslin

Fri 12/25

1:17 pm-12:26 am

2 stops9h 09m

$464
Quickest round-trip

Washington, D.C.Twin Falls

DCA - TWF

DCATWF

Washington, D.C. Reagan-National

Mon 12/14

5:00 pm-10:19 pm

1 stop7h 19m

Twin Falls Joslin

Fri 12/25

6:16 am-4:17 pm

1 stop8h 01m

$464

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Sat 12/12

7:15 am-12:18 pm

1 stop7h 03m

Twin Falls Joslin

Fri 12/25

1:17 pm-11:48 pm

1 stop8h 31m

$468

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Twin Falls from

How to get the cheapest flight ticket from Washington, D.C. to Twin Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Washington, D.C. to Twin Falls flights?

You could potentially save up to 3% on your flight if you consider stops on a Washington, D.C. to Twin Falls flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Twin Falls (WAS to TWF) flight deals and tips

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

Fastest flight time

6h 48m

Direct flights

None
The fastest flight from Washington, D.C. to Twin Falls takes 6h 48m
There are no direct flights from Washington, D.C. to Twin Falls. There are no popular flight routes from Washington, D.C. to Twin Falls.
Search flight deals

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

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

    A flight from Washington, D.C. to Twin Falls Joslin will travel around 1958.2 mi. A reasonable flight in good conditions will take 6h 48m.

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

    Prices for flights from Washington, D.C. to Twin Falls Joslin Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Twin Falls Joslin Airport.

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

    The travel and health documents you'll need for your trip to Twin Falls Joslin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Twin Falls Joslin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Twin Falls?

Book flights to Twin Falls if you plan to visit one of these locations
Jackpot
Burley

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Twin Falls. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Twin Falls from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Washington, D.C. and Twin Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Twin Falls from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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