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Cheap flights from Twin Falls to District of Columbia from $423

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Twin Falls to District of Columbia departing on 10/15. 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 Twin Falls to District of Columbia

Cheap round-trip flights

Delta Logo
6:15 am - 4:11 pmTWF-DCA
7h 56m1 stop
Delta Logo
5:10 pm - 10:24 pmDCA-TWF
7h 14m1 stop
$577Delta
Find Deal
Sat, Oct 4 - Tue, Oct 7
Delta Logo
6:15 am - 4:11 pmTWF-DCA
7h 56m1 stop
Delta Logo
12:42 pm - 10:24 pmDCA-TWF
11h 42m2 stops
$583Delta
Find Deal
Sat, Oct 4 - Tue, Oct 7
Delta Logo
6:15 am - 6:45 pmTWF-DCA
10h 30m2 stops
Delta Logo
12:42 pm - 10:24 pmDCA-TWF
11h 42m2 stops
$588Delta
Find Deal
Sat, Oct 4 - Tue, Oct 7
Delta Logo
6:15 am - 6:00 pmTWF-DCA
9h 45m2 stops
Delta Logo
2:26 pm - 10:24 pmDCA-TWF
9h 58m2 stops
$679Delta
Find Deal
Sat, Oct 4 - Tue, Oct 7
Delta Logo
6:15 am - 4:00 pmTWF-DCA
7h 45m1 stop
Delta Logo
5:10 pm - 10:24 pmDCA-TWF
7h 14m1 stop
$918Delta
Find Deal
Thu, Oct 9 - Mon, Oct 13
Delta Logo
3:20 pm - 11:33 pmTWF-IAD
6h 13m1 stop
Delta Logo
12:09 pm - 10:24 pmIAD-TWF
12h 15m2 stops
$964Delta
Find Deal
Thu, Oct 9 - Mon, Oct 13
Delta Logo
6:15 am - 7:33 pmTWF-DCA
11h 18m2 stops
Delta Logo
5:10 pm - 10:24 pmDCA-TWF
7h 14m1 stop
$1,004Delta
Find Deal
Thu, Oct 9 - Mon, Oct 13
Delta Logo
6:15 am - 4:57 pmTWF-IAD
8h 42m2 stops
Delta Logo
12:09 pm - 10:24 pmIAD-TWF
12h 15m2 stops
$1,299Delta
Find Deal
Thu, Oct 9 - Mon, Oct 13
Delta Logo
6:15 am - 5:17 pmTWF-DCA
9h 02m2 stops
Delta Logo
6:59 am - 2:37 pmDCA-TWF
9h 38m2 stops
$1,299Delta
Find Deal
Thu, Oct 9 - Mon, Oct 13

Delta flights from Twin Falls to District of Columbia

Our best Delta deals on Twin Falls to District of Columbia flight tickets
Delta
Oct 4
TWF6:15 amTwin Falls Joslin
7h 56m
1 stop
DCA4:11 pmWashington, D.C. Reagan-National
Oct 7
DCA5:10 pmWashington, D.C. Reagan-National
7h 14m
1 stop
TWF10:24 pmTwin Falls Joslin
$577
Find similar
Delta
Oct 4
TWF6:15 amTwin Falls Joslin
7h 56m
1 stop
DCA4:11 pmWashington, D.C. Reagan-National
Oct 7
DCA12:42 pmWashington, D.C. Reagan-National
11h 42m
2 stops
TWF10:24 pmTwin Falls Joslin
$583
Find similar
Delta
Oct 4
TWF6:15 amTwin Falls Joslin
10h 30m
2 stops
DCA6:45 pmWashington, D.C. Reagan-National
Oct 7
DCA12:42 pmWashington, D.C. Reagan-National
11h 42m
2 stops
TWF10:24 pmTwin Falls Joslin
$588
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Twin Falls to District of Columbia 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 September 24, 2025.
Use the filters below to find and compare flights from Twin Falls to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Twin FallsWashington, D.C.

TWF - DCA

TWFDCA

Twin Falls Joslin

Sat 10/4

6:15 am-4:11 pm

1 stop7h 56m

Washington, D.C. Reagan-National

Tue 10/7

5:10 pm-10:24 pm

1 stop7h 14m

$577

Twin FallsWashington, D.C.

TWF - DCA

TWFDCA

Twin Falls Joslin

Sat 10/4

6:15 am-4:11 pm

1 stop7h 56m

Washington, D.C. Reagan-National

Tue 10/7

12:42 pm-10:24 pm

2 stops11h 42m

$583

Twin FallsWashington, D.C.

TWF - DCA

TWFDCA

Twin Falls Joslin

Sat 10/4

6:15 am-6:45 pm

2 stops10h 30m

Washington, D.C. Reagan-National

Tue 10/7

12:42 pm-10:24 pm

2 stops11h 42m

$588

Twin FallsWashington, D.C.

TWF - DCA

TWFDCA

Twin Falls Joslin

Sat 10/4

6:15 am-6:00 pm

2 stops9h 45m

Washington, D.C. Reagan-National

Tue 10/7

2:26 pm-10:24 pm

2 stops9h 58m

$679

Twin FallsWashington, D.C.

TWF - DCA

TWFDCA

Twin Falls Joslin

Thu 10/9

6:15 am-4:00 pm

1 stop7h 45m

Washington, D.C. Reagan-National

Mon 10/13

5:10 pm-10:24 pm

1 stop7h 14m

$918

Twin FallsWashington, D.C.

TWF - IAD

TWFIAD

Twin Falls Joslin

Thu 10/9

3:20 pm-11:33 pm

1 stop6h 13m

Washington, D.C. Dulles Intl

Mon 10/13

12:09 pm-10:24 pm

2 stops12h 15m

$964

Twin FallsWashington, D.C.

TWF - DCA

TWFDCA

Twin Falls Joslin

Thu 10/9

6:15 am-7:33 pm

2 stops11h 18m

Washington, D.C. Reagan-National

Mon 10/13

5:10 pm-10:24 pm

1 stop7h 14m

$1,004

Twin FallsWashington, D.C.

TWF - IAD

TWFIAD

Twin Falls Joslin

Thu 10/9

6:15 am-4:57 pm

2 stops8h 42m

Washington, D.C. Dulles Intl

Mon 10/13

12:09 pm-10:24 pm

2 stops12h 15m

$1,299

Twin FallsWashington, D.C.

TWF - DCA

TWFDCA

Twin Falls Joslin

Thu 10/9

6:15 am-5:17 pm

2 stops9h 02m

Washington, D.C. Reagan-National

Mon 10/13

6:59 am-2:37 pm

2 stops9h 38m

$1,299

Twin FallsWashington, D.C.

TWF - DCA

TWFDCA

Twin Falls Joslin

Wed 10/15

6:15 am-4:00 pm

1 stop7h 45m

$423

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to District of Columbia from

How to get the cheapest flight ticket from Twin Falls to District of Columbia

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 time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Twin Falls at noon is the least expensive time of day to depart. momondo users have found prices as low as $577 when looking at flights departing at noon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $707. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Twin Falls to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Twin Falls to District of Columbia

Direct flights

None
There are no direct flights from Twin Falls to District of Columbia. There are no popular flight routes from Twin Falls to District of Columbia.
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  • When did momondo last update prices for flights from Twin Falls Joslin Airport to District of Columbia?

    Prices for flights from Twin Falls Joslin Airport to District of Columbia are updated daily.

  • How old do you have to be to fly from Twin Falls Joslin Airport to District of Columbia?

    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 Twin Falls Joslin Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The necessary travel and health documents for your District of Columbia 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.

Why use momondo?

Why should I use momondo to find a flight deal from Twin Falls to District of Columbia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Twin Falls to District of Columbia. momondo saves you time and could save you money on your trip.

Can I find flights from Twin Falls to District of Columbia with flexible booking policies on momondo?

momondo does allow users to show only those flights to District of Columbia from Twin Falls which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Twin Falls to District of Columbia?

momondo helps you find the best flight between Twin Falls and District of Columbia 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 Twin Falls to District of Columbia right now. Can momondo alert me if prices change?

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

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