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Cheap flights from Washington, D.C. Reagan-National Airport to Twin Falls from $196

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. Reagan-National Airport to Twin Falls departing on 9/12. 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. Reagan-National Airport to Twin Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:54 pm - 10:18 pmDCA  Washington, D.C. Reagan-National-TWF Twin Falls Joslin
6h 24m1 stop Salt Lake City
Delta Logo
6:16 am - 4:44 pmTWF  Twin Falls Joslin-DCA Washington, D.C. Reagan-National
8h 28m1 stop Salt Lake City
$760Delta
Mon, Aug 31 - Fri, Sep 4
Delta Logo
1:45 pm - 10:18 pmDCA  Washington, D.C. Reagan-National-TWF Twin Falls Joslin
10h 33m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
6:16 am - 4:44 pmTWF  Twin Falls Joslin-DCA Washington, D.C. Reagan-National
8h 28m1 stop Salt Lake City
$766Delta
Mon, Aug 31 - Fri, Sep 4
Delta Logo
1:45 pm - 10:18 pmDCA  Washington, D.C. Reagan-National-TWF Twin Falls Joslin
10h 33m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
6:16 am - 6:09 pmTWF  Twin Falls Joslin-DCA Washington, D.C. Reagan-National
9h 53m2 stops Salt Lake City Minneapolis St Paul
$861Delta
Mon, Aug 31 - Fri, Sep 4

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Delta flights from Washington, D.C. Reagan-National Airport to Twin Falls

Our best Delta deals on Washington, D.C. Reagan-National Airport to Twin Falls flight tickets
Delta
Aug 31
DCA5:54 pmWashington, D.C. Reagan-National
6h 24m
1 stop
TWF10:18 pmTwin Falls Joslin
Sep 4
TWF6:16 amTwin Falls Joslin
8h 28m
1 stop
DCA4:44 pmWashington, D.C. Reagan-National
$760
Delta
Aug 31
DCA1:45 pmWashington, D.C. Reagan-National
10h 33m
2 stops
TWF10:18 pmTwin Falls Joslin
Sep 4
TWF6:16 amTwin Falls Joslin
8h 28m
1 stop
DCA4:44 pmWashington, D.C. Reagan-National
$766
Delta
Aug 31
DCA1:45 pmWashington, D.C. Reagan-National
10h 33m
2 stops
TWF10:18 pmTwin Falls Joslin
Sep 4
TWF6:16 amTwin Falls Joslin
9h 53m
2 stops
DCA6:09 pmWashington, D.C. Reagan-National
$861

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National 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 August 17, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National 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

DCA Washington, D.C. Reagan-National - TWF Twin Falls Joslin

DCATWF

Washington, D.C. Reagan-National

Mon 8/31

5:54 pm-10:18 pm

1 stop6h 24m

Twin Falls Joslin

Fri 9/4

6:16 am-4:44 pm

1 stop8h 28m

$760

Washington, D.C.Twin Falls

DCA Washington, D.C. Reagan-National - TWF Twin Falls Joslin

DCATWF

Washington, D.C. Reagan-National

Mon 8/31

1:45 pm-10:18 pm

2 stops10h 33m

Twin Falls Joslin

Fri 9/4

6:16 am-4:44 pm

1 stop8h 28m

$766

Washington, D.C.Twin Falls

DCA Washington, D.C. Reagan-National - TWF Twin Falls Joslin

DCATWF

Washington, D.C. Reagan-National

Mon 8/31

1:45 pm-10:18 pm

2 stops10h 33m

Twin Falls Joslin

Fri 9/4

6:16 am-6:09 pm

2 stops9h 53m

$861
Cheapest one-way

Washington, D.C.Twin Falls

DCA Washington, D.C. Reagan-National - TWF Twin Falls Joslin

DCATWF

Washington, D.C. Reagan-National

Sat 9/12

5:52 pm-10:18 pm

1 stop6h 26m

$196

Washington, D.C.Twin Falls

DCA Washington, D.C. Reagan-National - TWF Twin Falls Joslin

DCATWF

Washington, D.C. Reagan-National

Thu 9/10

7:00 am-12:00 pm

3 stops31h 00m

$204

Washington, D.C.Twin Falls

DCA Washington, D.C. Reagan-National - TWF Twin Falls Joslin

DCATWF

Washington, D.C. Reagan-National

Thu 9/10

7:00 am-12:00 pm

2 stops31h 00m

$264

Washington, D.C.Twin Falls

DCA Washington, D.C. Reagan-National - TWF Twin Falls Joslin

DCATWF

Washington, D.C. Reagan-National

Sat 9/12

6:10 am-12:23 pm

2 stops8h 13m

$365

Washington, D.C.Twin Falls

DCA Washington, D.C. Reagan-National - TWF Twin Falls Joslin

DCATWF

Washington, D.C. Reagan-National

Sat 9/12

6:00 pm-12:00 pm

3 stops44h 00m

$393
Quickest one-way

Washington, D.C.Twin Falls

DCA Washington, D.C. Reagan-National - TWF Twin Falls Joslin

DCATWF

Washington, D.C. Reagan-National

Thu 9/10

5:59 pm-10:18 pm

1 stop6h 19m

$1,545

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Twin Falls from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Twin Falls Joslin?

Delta is the most popular carrier operating from Washington, D.C. Reagan-National to Twin Falls Joslin

When to book flights from Washington, D.C. Reagan-National Airport to Twin Falls

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

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

Fastest flight time

6h 24m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Twin Falls takes 6h 24m
There are no direct flights from Washington, D.C. Reagan-National Airport to Twin Falls. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Twin Falls.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Twin Falls

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

    A flight from Washington, D.C. Reagan-National to Twin Falls Joslin will travel around 1959.3 mi. Flights usually cover this in 6h 24m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The necessary travel and health documents for your Twin Falls Joslin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Twin Falls for you.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Twin Falls flights to just show those with flexible booking policies.

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?

Yes. momondo can track prices for Washington, D.C. to Twin Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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