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.

$456 Cheap Flights from Twin Falls to District of Columbia in 2025/26

1 adult

0 bags

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Find the cheapest flights from Twin Falls to District of Columbia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 11:46 pm

TWF

IAD

6h 06m1 stop

7:05 am - 2:59 pm

IAD

TWF

9h 54m1 stop

$456Delta

Wed, Feb 25 - Wed, Mar 4

3:26 pm - 11:51 pm

TWF

IAD

6h 25m1 stop

7:15 am - 2:39 pm

IAD

TWF

9h 24m1 stop

$682Delta

Sat, May 16 - Mon, May 25

6:10 am - 6:36 pm

TWF

IAD

10h 26m2 stops

7:05 am - 2:59 pm

IAD

TWF

9h 54m1 stop

$733Delta

Wed, Feb 25 - Wed, Mar 4

3:26 pm - 11:51 pm

TWF

IAD

6h 25m1 stop

3:00 pm - 10:19 pm

IAD

TWF

9h 19m2 stops

$813Delta

Sat, May 16 - Mon, May 25

6:10 am - 6:36 pm

TWF

IAD

10h 26m2 stops

7:00 am - 2:59 pm

IAD

TWF

9h 59m2 stops

$919Delta

Wed, Feb 25 - Wed, Mar 4

6:10 am - 6:36 pm

TWF

IAD

10h 26m2 stops

7:00 am - 2:59 pm

IAD

TWF

9h 59m2 stops

$989Delta

Wed, Feb 25 - Wed, Mar 4

Delta flights from Twin Falls to District of Columbia

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

Delta

Feb 25

TWF3:40 pmTwin Falls Joslin

6h 06m

1 stop

IAD11:46 pmWashington, D.C. Dulles Intl

Mar 4

IAD7:05 amWashington, D.C. Dulles Intl

9h 54m

1 stop

TWF2:59 pmTwin Falls Joslin

$456

Find similar

Delta

May 16

TWF3:26 pmTwin Falls Joslin

6h 25m

1 stop

IAD11:51 pmWashington, D.C. Dulles Intl

May 25

IAD7:15 amWashington, D.C. Dulles Intl

9h 24m

1 stop

TWF2:39 pmTwin Falls Joslin

$682

Find similar

Delta

Feb 25

TWF6:10 amTwin Falls Joslin

10h 26m

2 stops

IAD6:36 pmWashington, D.C. Dulles Intl

Mar 4

IAD7:05 amWashington, D.C. Dulles Intl

9h 54m

1 stop

TWF2:59 pmTwin Falls Joslin

$733

Find similar

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

Twin FallsWashington, D.C.

TWF - IAD

TWFIAD

Twin Falls Joslin

Wed 2/25

3:40 pm-11:46 pm

1 stop6h 06m

Washington, D.C. Dulles Intl

Wed 3/4

7:05 am-2:59 pm

1 stop9h 54m

$456

Twin FallsWashington, D.C.

TWF - IAD

TWFIAD

Twin Falls Joslin

Sat 5/16

3:26 pm-11:51 pm

1 stop6h 25m

Washington, D.C. Dulles Intl

Mon 5/25

7:15 am-2:39 pm

1 stop9h 24m

$682

Twin FallsWashington, D.C.

TWF - IAD

TWFIAD

Twin Falls Joslin

Wed 2/25

6:10 am-6:36 pm

2 stops10h 26m

Washington, D.C. Dulles Intl

Wed 3/4

7:05 am-2:59 pm

1 stop9h 54m

$733

Twin FallsWashington, D.C.

TWF - IAD

TWFIAD

Twin Falls Joslin

Sat 5/16

3:26 pm-11:51 pm

1 stop6h 25m

Washington, D.C. Dulles Intl

Mon 5/25

3:00 pm-10:19 pm

2 stops9h 19m

$813

Twin FallsWashington, D.C.

TWF - IAD

TWFIAD

Twin Falls Joslin

Wed 2/25

6:10 am-6:36 pm

2 stops10h 26m

Washington, D.C. Dulles Intl

Wed 3/4

7:00 am-2:59 pm

2 stops9h 59m

$919

Twin FallsWashington, D.C.

TWF - IAD

TWFIAD

Twin Falls Joslin

Wed 2/25

6:10 am-6:36 pm

2 stops10h 26m

Washington, D.C. Dulles Intl

Wed 3/4

7:00 am-2:59 pm

2 stops9h 59m

$989

Flights are sorted by cheapest round-trip flights first.

Sorted 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 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

Fastest flight time	6h 06m
Direct flights	None

The fastest flight from Twin Falls to District of Columbia takes 6h 06m

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

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.