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$164 Find cheap flights from Idaho to Reagan Washington National Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Reagan-National departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 6/27
Thu 7/4

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In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$164
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 4% increase in price.
Flight from Spokane to Reagan Washington National Airport

FAQs for booking Idaho to Reagan Washington National Airport flights

  • How does KAYAK find such low prices on flights from Idaho to Reagan Washington National Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Reagan Washington National Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Reagan Washington National Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reagan Washington National Airport from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho to Reagan Washington National Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Reagan Washington National Airport with an airline and back to Idaho with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Reagan Washington National Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reagan Washington National Airport from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Idaho to Reagan Washington National Airport?

Find which airlines fly direct from Idaho to Reagan-National, which days they fly and book direct flights.

Nonstop departures

Idaho to Washington, D.C. Reagan-National

Monday

ANA, Aerolineas Argentinas, Aeromexico, +42 more

ANA, Aerolineas Argentinas, +43 more

Tuesday

ANA, Aerolineas Argentinas, Aeromexico, +42 more

ANA, Aerolineas Argentinas, +43 more

Wednesday

ANA, Aerolineas Argentinas, Aeromexico, +42 more

ANA, Aerolineas Argentinas, +43 more

Thursday

ANA, Aerolineas Argentinas, Aeromexico, +41 more

ANA, Aerolineas Argentinas, +42 more

Friday

ANA, Aerolineas Argentinas, Aeromexico, +42 more

ANA, Aerolineas Argentinas, +43 more

Saturday

ANA, Aerolineas Argentinas, Aeromexico, +41 more

ANA, Aerolineas Argentinas, +42 more

Sunday

ANA, Aerolineas Argentinas, Aeromexico, +43 more

ANA, Aerolineas Argentinas, +44 more

See more direct flights

Nonstop returns

Washington, D.C. Reagan-National to Idaho

Monday

ANA, Aerolineas Argentinas, Aeromexico, +42 more

ANA, Aerolineas Argentinas, +43 more

Tuesday

ANA, Aerolineas Argentinas, Aeromexico, +42 more

ANA, Aerolineas Argentinas, +43 more

Wednesday

ANA, Aerolineas Argentinas, Aeromexico, +42 more

ANA, Aerolineas Argentinas, +43 more

Thursday

ANA, Aerolineas Argentinas, Aeromexico, +41 more

ANA, Aerolineas Argentinas, +42 more

Friday

ANA, Aerolineas Argentinas, Aeromexico, +42 more

ANA, Aerolineas Argentinas, +43 more

Saturday

ANA, Aerolineas Argentinas, Aeromexico, +41 more

ANA, Aerolineas Argentinas, +42 more

Sunday

ANA, Aerolineas Argentinas, Aeromexico, +43 more

ANA, Aerolineas Argentinas, +44 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to Washington, D.C.

Recent round-trip flight deals

9/18Wed
1 stopDelta
6h 25mGEG-DCA
9/21Sat
1 stopDelta
9h 44mDCA-GEG
$328
9/18Wed
1 stopDelta
7h 32mGEG-DCA
9/21Sat
2 stopsDelta
9h 31mDCA-GEG
$333
8/15Thu
1 stopDelta
6h 17mBOI-DCA
8/19Mon
1 stopDelta
7h 57mDCA-BOI
$358
8/15Thu
1 stopDelta
6h 17mBOI-DCA
8/19Mon
2 stopsDelta
10h 10mDCA-BOI
$363
9/18Wed
2 stopsDelta
10h 14mGEG-DCA
9/21Sat
2 stopsDelta
9h 31mDCA-GEG
$363
7/20Sat
1 stopAmerican Airlines
10h 18mGEG-DCA
7/24Wed
1 stopAmerican Airlines
9h 02mDCA-GEG
$408
7/18Thu
1 stopUnited Airlines
8h 18mJAC-DCA
7/21Sun
1 stopUnited Airlines
9h 20mDCA-JAC
$450
6/26Wed
1 stopAmerican Airlines
7h 15mJAC-DCA
7/3Wed
1 stopAmerican Airlines
6h 57mDCA-JAC
$456
7/23Tue
1 stopUnited Airlines
8h 30mBOI-DCA
7/27Sat
1 stopUnited Airlines
8h 22mDCA-BOI
$643
7/23Tue
1 stopAlaska Airlines
11h 39mBOI-DCA
7/24Wed
1 stopAlaska Airlines
16h 40mDCA-BOI
$687

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Recent one-way flight deals

10/1Tue
1 stopAmerican Airlines
10h 56mGEG-DCA
$164
10/1Tue
2 stopsAmerican Airlines
10h 46mGEG-DCA
$169
8/28Wed
1 stopDelta
6h 17mBOI-DCA
$179
6/30Sun
1 stopDelta
9h 40mBOI-DCA
$183
8/28Wed
2 stopsDelta
10h 02mBOI-DCA
$184
6/30Sun
2 stopsDelta
10h 01mBOI-DCA
$188
6/18Tue
1 stopUnited Airlines
6h 23mGEG-DCA
$214
7/18Thu
1 stopUnited Airlines
8h 18mJAC-DCA
$261
7/14Sun
2 stopsAlaska Airlines
9h 31mGEG-DCA
$294
6/24Mon
2 stopsAlaska Airlines
11h 30mBOI-DCA
$354

Search by stops

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Last minute flights from Idaho to Reagan-National

Last minute flight, train and bus deals

6/1Sat
multi-stopAmerican Airlines
10h 21mGEG-DCA
6/8Sat
multi-stopAmerican Airlines
10h 21mDCA-GEG
$764
5/31Fri
multi-stopAmerican Airlines
7h 43mGEG-DCA
6/3Mon
multi-stopAmerican Airlines
9h 11mDCA-GEG
$765
5/31Fri
multi-stopAmerican Airlines
7h 20mGEG-DCA
6/3Mon
multi-stopAmerican Airlines
10h 39mDCA-GEG
$769
5/31Fri
multi-stopAmerican Airlines
10h 27mGEG-DCA
6/3Mon
multi-stopAmerican Airlines
10h 39mDCA-GEG
$774
5/31Fri
multi-stopAmerican Airlines
7h 20mGEG-DCA
6/3Mon
multi-stopAmerican Airlines
9h 23mDCA-GEG
$788
5/31Fri
multi-stopAmerican Airlines
7h 20mGEG-DCA
6/3Mon
multi-stopAmerican Airlines
10h 39mDCA-GEG
$792
5/31Fri
multi-stopAmerican Airlines
10h 31mGEG-DCA
6/3Mon
multi-stopAmerican Airlines
10h 39mDCA-GEG
$797
6/1Sat
multi-stopAmerican Airlines
8h 32mBOI-DCA
6/6Thu
multi-stopAmerican Airlines
7h 46mDCA-BOI
$894
6/2Sun
multi-stopDelta
6h 30mBOI-DCA
6/6Thu
multi-stopDelta
6h 52mDCA-BOI
$1,292
6/2Sun
multi-stopDelta
11h 36mBOI-DCA
6/6Thu
multi-stopDelta
6h 52mDCA-BOI
$1,297

Search by stops

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