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.

$186 Cheap Flights from Twin Falls to District of Columbia in 2026

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Find the cheapest flights from Twin Falls to District of Columbia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:37 am - 11:20 pm

TWF

IAD

9h 43m

2 stops

7:15 am - 2:39 pm

IAD

TWF

9h 24m

1 stop

$634Delta

Tue, Jun 9 - Sun, Jun 14

11:37 am - 11:26 pm

TWF

DCA

9h 49m

2 stops

5:50 pm - 10:19 pm

DCA

TWF

6h 29m

1 stop

$798Delta

Tue, Jun 9 - Sun, Jun 14

6:15 am - 4:49 pm

TWF

DCA

8h 34m

1 stop

6:05 am - 2:38 pm

DCA

TWF

10h 33m

2 stops

$839Delta

Sat, May 9 - Wed, May 13

6:15 am - 5:05 pm

TWF

DCA

8h 50m

2 stops

6:05 am - 2:38 pm

DCA

TWF

10h 33m

2 stops

$844Delta

Sat, May 9 - Wed, May 13

6:16 am - 4:40 pm

TWF

DCA

8h 24m

1 stop

5:50 pm - 10:19 pm

DCA

TWF

6h 29m

1 stop

$918Delta

Tue, Jun 9 - Sun, Jun 14

6:15 am - 4:49 pm

TWF

DCA

8h 34m

1 stop

5:59 pm - 10:16 pm

DCA

TWF

6h 17m

1 stop

$973Delta

Sat, May 9 - Wed, May 13

6:16 am - 6:59 pm

TWF

DCA

10h 43m

2 stops

3:00 pm - 10:19 pm

DCA

TWF

9h 19m

2 stops

$1,403Delta

Tue, Jun 9 - Sun, Jun 14

11:37 am - 11:20 pm

TWF

IAD

9h 43m

2 stops

12:39 pm - 10:19 pm

IAD

TWF

11h 40m

2 stops

$1,579Delta

Tue, Jun 9 - Sun, Jun 14

Delta flights from Twin Falls to District of Columbia

Our best Delta deals on Twin Falls to District of Columbia flight tickets

Delta

Jun 9

TWF11:37 amTwin Falls Joslin

9h 43m

2 stops

IAD11:20 pmWashington, D.C. Dulles Intl

Jun 14

IAD7:15 amWashington, D.C. Dulles Intl

9h 24m

1 stop

TWF2:39 pmTwin Falls Joslin

$634

Delta

Jun 9

TWF11:37 amTwin Falls Joslin

9h 49m

2 stops

DCA11:26 pmWashington, D.C. Reagan-National

Jun 14

DCA5:50 pmWashington, D.C. Reagan-National

6h 29m

1 stop

TWF10:19 pmTwin Falls Joslin

$798

Delta

May 9

TWF6:15 amTwin Falls Joslin

8h 34m

1 stop

DCA4:49 pmWashington, D.C. Reagan-National

May 13

DCA6:05 amWashington, D.C. Reagan-National

10h 33m

2 stops

TWF2:38 pmTwin Falls Joslin

$839

momondo Fare Finder

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

Cheapest round-trip

Twin FallsWashington, D.C.

TWF - IAD

TWFIAD

Twin Falls Joslin

Tue 6/9

11:37 am-11:20 pm

2 stops9h 43m

Washington, D.C. Dulles Intl

Sun 6/14

7:15 am-2:39 pm

1 stop9h 24m

$634

Twin FallsWashington, D.C.

TWF - DCA

TWFDCA

Twin Falls Joslin

Tue 6/9

11:37 am-11:26 pm

2 stops9h 49m

Washington, D.C. Reagan-National

Sun 6/14

5:50 pm-10:19 pm

1 stop6h 29m

$798

Twin FallsWashington, D.C.

TWF - DCA

TWFDCA

Twin Falls Joslin

Sat 5/9

6:15 am-4:49 pm

1 stop8h 34m

Washington, D.C. Reagan-National

Wed 5/13

6:05 am-2:38 pm

2 stops10h 33m

$839

Twin FallsWashington, D.C.

TWF - DCA

TWFDCA

Twin Falls Joslin

Sat 5/9

6:15 am-5:05 pm

2 stops8h 50m

Washington, D.C. Reagan-National

Wed 5/13

6:05 am-2:38 pm

2 stops10h 33m

$844

Twin FallsWashington, D.C.

TWF - DCA

TWFDCA

Twin Falls Joslin

Tue 6/9

6:16 am-4:40 pm

1 stop8h 24m

Washington, D.C. Reagan-National

Sun 6/14

5:50 pm-10:19 pm

1 stop6h 29m

$918

Quickest round-trip

Twin FallsWashington, D.C.

TWF - DCA

TWFDCA

Twin Falls Joslin

Sat 5/9

6:15 am-4:49 pm

1 stop8h 34m

Washington, D.C. Reagan-National

Wed 5/13

5:59 pm-10:16 pm

1 stop6h 17m

$973

Twin FallsWashington, D.C.

TWF - DCA

TWFDCA

Twin Falls Joslin

Tue 6/9

6:16 am-6:59 pm

2 stops10h 43m

Washington, D.C. Reagan-National

Sun 6/14

3:00 pm-10:19 pm

2 stops9h 19m

$1,403

Twin FallsWashington, D.C.

TWF - IAD

TWFIAD

Twin Falls Joslin

Tue 6/9

11:37 am-11:20 pm

2 stops9h 43m

Washington, D.C. Dulles Intl

Sun 6/14

12:39 pm-10:19 pm

2 stops11h 40m

$1,579

Cheapest one-way

Twin FallsWashington, D.C.

TWF - DCA

TWFDCA

Twin Falls Joslin

Fri 5/8

1:45 pm-12:59 pm

2 stops21h 14m

$186

Twin FallsWashington, D.C.

TWF - IAD

TWFIAD

Twin Falls Joslin

Fri 5/8

1:45 pm-11:09 pm

2 stops31h 24m

$197

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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 airline that flies from Twin Falls Joslin to District of Columbia?

Delta is the most popular carrier operating from Twin Falls Joslin to District of Columbia

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

Fastest flight time	8h 34m
Direct flights	None

The fastest flight from Twin Falls to District of Columbia takes 8h 34m

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.

Search flight deals

Frequently asked questions about flying from Twin Falls to District of Columbia

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.