Cheap flights from Idaho Falls to Washington, D.C. from $151

Cheap flights from Idaho Falls to Washington, D.C. from $151

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2 stops
Mon, May 4
Idaho Falls IDAWashington, D.C. BWI
$151
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2 stops
Mon, May 4
Idaho Falls IDAWashington, D.C. BWI
$158
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2 stops
Fri, May 1
Idaho Falls IDAWashington, D.C. DCA
$160
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1 stop
Tue, Apr 28
Idaho Falls IDAWashington, D.C. DCA
$243
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1 stop
Tue, Apr 28
Idaho Falls IDAWashington, D.C. IAD
$243
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1 stop
Wed, Apr 29
Idaho Falls IDAWashington, D.C. BWI
$270
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2 stops
Mon, May 4 – Fri, May 8
Idaho Falls IDAWashington, D.C. BWI
$346
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2 stops
Mon, May 4 – Fri, May 8
Idaho Falls IDAWashington, D.C. BWI
$373
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1 stop
Tue, Apr 28 – Sat, May 2
Idaho Falls IDAWashington, D.C. DCA
$546
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1 stop
Tue, Apr 28 – Sat, May 2
Idaho Falls IDAWashington, D.C. DCA
$552
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1 stop
Tue, Apr 28 – Sat, May 2
Idaho Falls IDAWashington, D.C. IAD
$552
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1 stop
Tue, Apr 28 – Sat, May 2
Idaho Falls IDAWashington, D.C. IAD
$552
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How much do flights to Washington, D.C. cost?

Cheapest one-way trip

$151

Cheapest round-trip

$346

Average round-trip

$596

Includes rare itinerary

Travel hack

Most popular airline

Allegiant Air

Key info about flying to Washington, D.C.

Depart from
Idaho Falls Regional
Arrive to
Washington Dulles International
Average flights per week
182
Flight distance
Worth visiting
Lincoln Memorial - National Mall

Check-in for a flight from Idaho Falls to Washington, D.C.

NameCarrier codeIATA CodePassport needed during booking
Allegiant AirAAYG4No
Frontier AirlinesFFTF9No
Alaska AirlinesASAASNo
United AirlinesUALUANo
Spirit AirlinesNKSNKNo

Online check-in is not available for these airlines.

Weather in Washington, D.C.

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January5°C-2°C
February7°C0°C
March13°C3°C
April19°C8°C
May23°C13°C
June29°C18°C
July32°C21°C
August30°C20°C
September26°C17°C
October20°C11°C
November13°C5°C
December8°C1°C
Hottest Month
32°C
July
Coldest month
-2°C
January
Sunny days
266
days per year
Snow days
8
days per year

14 day forecast

Sunday
12 Apr
19°C8°C
19 Apr
62%
32°C14°C
Monday
13 Apr
28°C13°C
20 Apr
18°C10°C
Tuesday
14 Apr
30°C19°C
21 Apr
14°C5°C
Wednesday
15 Apr
32°C18°C
22 Apr
20°C5°C
Thursday
16 Apr
31°C19°C
23 Apr
25°C8°C
Friday
17 Apr
30°C20°C
24 Apr
29°C13°C
Saturday
18 Apr
32°C18°C
25 Apr
83%
24°C11°C
Book your trip to arrive at Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National. The most popular airlines for this route are Allegiant Air, Frontier Airlines, Alaska Airlines, United Airlines, and Spirit Airlines. Idaho Falls and Washington, D.C. have 182 direct flights per week. When you arrive at Washington, D.C., consider visiting Lincoln Memorial, and National Mall.

Frequently asked questions

What are the most popular routes to and from Idaho Falls?
Travelers frequently search for route combinations, such as Idaho Falls and Phoenix, Santa Ana, Las Vegas, Portland, Los Angeles, Guadalajara, Berlin, Detroit, New Orleans, Shanghai, Birmingham, Miami, Colorado Springs, Addis Ababa, Odessa, Burbank, Salt Lake City, San José, New York, Manila.
What are the most popular routes to and from Washington, D.C.?
Travelers frequently search for route combinations, such as Washington, D.C. and Atlanta, Los Angeles, Orlando, Dallas, Mexico City, Tampa, London, Denver, San Francisco, Houston, Boston, Lima, Miami, Chicago, Phoenix, Las Vegas, Guadalajara, Seattle, Detroit, New Delhi.
What airports are near Idaho Falls?
The main airport in Idaho Falls is Idaho Falls Regional. It is also served by Idaho Falls Regional, Magic Valley Regional, Jackson Hole, Friedman Memorial, Yellowstone, Pocatello Regional.
What airports are near Washington, D.C.?
The main airport in Washington, D.C. is Washington Dulles International. It is also served by Philadelphia International, Norfolk International, Atlantic City International, Richmond International, Lehigh Valley International, Harrisburg International, Trenton–Mercer, Salisbury–Ocean City–Wicomico Regional, Lancaster, Hagerstown Regional.
Which airlines fly between Idaho Falls and Washington, D.C.?
Currently, you can fly between Idaho Falls and Washington, D.C. with Allegiant Air, Frontier Airlines, Alaska Airlines, United Airlines, Spirit Airlines.
When’s the best time to travel between Idaho Falls and Washington, D.C.?
If you don’t have specific dates for your trip between Idaho Falls and Washington, D.C., you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Idaho Falls and Washington, D.C.?
Traveling between Idaho Falls and Washington, D.C., you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Idaho Falls?
There are a number of airports in and around Idaho Falls. The main one is Idaho Falls Regional and other nearby airports include Idaho Falls Regional, Magic Valley Regional, Jackson Hole, Friedman Memorial, Yellowstone, Pocatello Regional
How many airports are there near Washington, D.C.?
There are a number of airports in and around Washington, D.C.. The main one is Washington Dulles International and other nearby airports include Philadelphia International, Norfolk International, Atlantic City International, Richmond International, Lehigh Valley International, Harrisburg International, Trenton–Mercer, Salisbury–Ocean City–Wicomico Regional, Lancaster, Hagerstown Regional.
What time do nonstop (direct) flights between Idaho Falls and Washington, D.C. depart?
What time do nonstop (direct) flights between Idaho Falls and Washington, D.C. arrive?
What time do flights between Idaho Falls and Washington, D.C. depart?
What time do flights between Idaho Falls and Washington, D.C. arrive?

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