How long is the flight from Twin Falls to District of Columbia?

For as low as $456, Delta can have you in District of Columbia from Twin Falls in 6h 06m. The distance between Twin Falls and District of Columbia is about 1938 mi.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from TWF to DC?

When flying from Twin Falls to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How can I find direct flights from Twin Falls to District of Columbia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Twin Falls to District of Columbia.

Can I find deals for business class flights from Twin Falls to District of Columbia?

Yes. Cheapflights offers flight deals from Twin Falls to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$456+ Flights from Twin Falls to District of Columbia

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Cheap flight deals from Twin Falls to District of Columbia

Best flights from Twin Falls to District of Columbia
Discover carefully curated flight deals from Twin Falls to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Wed 2/253:40 pmTWF - IAD

1 stop6h 06mDelta

Wed 3/47:05 amIAD - TWF

1 stop9h 54mDelta

Deal found 12/15

$456

Thu 1/16:00 amTWF - DCA

1 stop8h 01mDelta

Mon 1/55:10 pmDCA - TWF

1 stop7h 39mDelta

Deal found 12/17

$848

Thu 1/16:00 amTWF - IAD

2 stops9h 38mDelta

Mon 1/57:05 amIAD - TWF

1 stop9h 55mDelta

Deal found 12/17

$1,279

Last-minute flights from Twin Falls to District of Columbia
Discover last-minute flight deals from Twin Falls to District of Columbia. Data last updated December 18, 2025 and is based on user searches.

Thu 1/16:00 amTWF - DCA

1 stop8h 01mDelta

Mon 1/55:10 pmDCA - TWF

1 stop7h 39mDelta

Deal found 12/17

$848

Thu 1/16:00 amTWF - IAD

2 stops9h 38mDelta

Mon 1/57:05 amIAD - TWF

1 stop9h 55mDelta

Deal found 12/17

$1,279

Find flight deals from Twin Falls to District of Columbia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$456 (Delta)

Provider with most accurate pricing for Twin Falls Joslin-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Twin Falls Joslin-Washington, D.C. (WAS) flights.

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From Twin Falls Joslin to District of Columbia

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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 - DCA

TWFDCA

Twin Falls Joslin

Thu 1/1

6:00 am-4:01 pm

1 stop8h 01m

Washington, D.C. Reagan-National

Mon 1/5

5:10 pm-10:49 pm

1 stop7h 39m

$848

Twin FallsWashington, D.C.

TWF - IAD

TWFIAD

Twin Falls Joslin

Thu 1/1

6:00 am-5:38 pm

2 stops9h 38m

Washington, D.C. Dulles Intl

Mon 1/5

7:05 am-3:00 pm

1 stop9h 55m

$1,279

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Twin Falls to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Twin Falls with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Everything you need to know about your flight from Twin Falls to District of Columbia

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Related info for your journey

What airport do you fly from for flights from Twin Falls to District of Columbia?
Twin Falls Joslin (TWF) is the airport you will fly out of if you book a flight from Twin Falls to District of Columbia. It is only a 5.8 mi journey to Joslin (TWF) from Twin Falls’s city center.
How long is the flight from Twin Falls to District of Columbia?
For as low as $456, Delta can have you in District of Columbia from Twin Falls in 6h 06m. The distance between Twin Falls and District of Columbia is about 1938 mi.
Can I find deals for flights from Twin Falls to District of Columbia that include hotel bookings?
Yes. In addition to deals on Twin Falls to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Twin Falls to District of Columbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Twin Falls to District of Columbia.
Can I find deals for business class flights from Twin Falls to District of Columbia?
Yes. Cheapflights offers flight deals from Twin Falls to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$456+ Cheap flights from Twin Falls (TWF) to District of Columbia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Twin Falls to District of Columbia with Cheapflights

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Cheap flight deals from Twin Falls to District of Columbia

Best flights from Twin Falls to District of ColumbiaDiscover carefully curated flight deals from Twin Falls to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Discover carefully curated flight deals from Twin Falls to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Find flight deals from Twin Falls to District of Columbia

Keep the following information in mind while searching for Twin Falls to District of Columbia flight deals. Data was last updated December 18, 2025.

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Round-trip from

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Use the filters below to find and compare flights from Twin Falls to District of Columbia that are best for you.

Best time to book a flight from Twin Falls to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Twin Falls with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Twin Falls to District of Columbia

Related info for your journey

Find useful and relevant information for your journey from Twin Falls to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Twin Falls to District of Columbia?

How long is the flight from Twin Falls to District of Columbia?

Can I find deals for flights from Twin Falls to District of Columbia that include hotel bookings?

How can I find direct flights from Twin Falls to District of Columbia?

Can I find deals for business class flights from Twin Falls to District of Columbia?

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Best flights from Twin Falls to District of Columbia
Discover carefully curated flight deals from Twin Falls to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.