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$163 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 8/28. 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
sáb 6/22
sáb 6/29

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In the last 7 days travelers have searched 43,800,826 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$163
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 1% 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

9/18qua
1 stopDelta
7h 32mGEG-DCA
9/21sáb
1 stopDelta
9h 44mDCA-GEG
$328
9/18qua
1 stopDelta
7h 32mGEG-DCA
9/21sáb
2 stopsDelta
9h 31mDCA-GEG
$333
10/23qua
2 stopsDelta
9h 37mGEG-DCA
10/29ter
2 stopsDelta
9h 31mDCA-GEG
$338
8/29qui
1 stopDelta
7h 04mBOI-DCA
9/16seg
1 stopDelta
6h 39mDCA-BOI
$358
8/29qui
1 stopAmerican Airlines
9h 19mBOI-DCA
9/17ter
2 stopsAmerican Airlines
9h 05mDCA-BOI
$362
10/28seg
1 stopAmerican Airlines
8h 58mJAC-DCA
11/5ter
1 stopAmerican Airlines
7h 43mDCA-JAC
$432
8/5seg
2 stopsUnited Airlines
11h 51mIDA-DCA
8/15qui
1 stopUnited Airlines
7h 00mDCA-IDA
$614
6/14sex
1 stopUnited Airlines
8h 19mJAC-DCA
6/16dom
1 stopUnited Airlines
6h 48mDCA-JAC
$665
11/11seg
2 stopsAlaska Airlines
11h 32mBOI-DCA
11/15sex
2 stopsAlaska Airlines
15h 00mDCA-BOI
$684
6/2dom
1 stopAlaska Airlines
24h 10mBOI-DCA
6/6qui
1 stopAlaska Airlines
14h 15mDCA-BOI
$792

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Recent one-way flight deals

8/28qua
1 stopAmerican Airlines
7h 53mGEG-DCA
$163
8/28qua
2 stopsAmerican Airlines
10h 14mGEG-DCA
$169
9/20sex
1 stopDelta
8h 58mBOI-DCA
$179
9/21sáb
2 stopsDelta
10h 34mBOI-DCA
$184
6/25ter
1 stopAmerican Airlines
9h 24mGEG-DCA
$188
6/18ter
1 stopUnited Airlines
9h 25mGEG-DCA
$214
7/16ter
1 stopUnited Airlines
8h 18mJAC-DCA
$230
6/13qui
2 stopsAlaska Airlines
10h 21mBOI-DCA
$278
7/12sex
2 stopsAlaska Airlines
11h 24mGEG-DCA
$301
7/12sex
3 stopsAir Canada
18h 50mGEG-DCA
$664

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Last minute flights from Idaho to Reagan-National

Last minute flight, train and bus deals

5/24sex
multi-stopAlaska Airlines
11h 14mGEG-DCA
5/28ter
multi-stopAlaska Airlines
9h 14mDCA-GEG
$788
5/24sex
multi-stopAmerican Airlines
7h 20mGEG-DCA
5/28ter
multi-stopAmerican Airlines
10h 11mDCA-GEG
$793
5/24sex
multi-stopAmerican Airlines
9h 48mIDA-DCA
5/26dom
multi-stopAmerican Airlines
15h 09mDCA-IDA
$863
5/24sex
multi-stopAmerican Airlines
9h 13mIDA-DCA
5/26dom
multi-stopAmerican Airlines
8h 34mDCA-IDA
$880
5/24sex
multi-stopAmerican Airlines
14h 01mGEG-DCA
5/28ter
multi-stopAmerican Airlines
10h 11mDCA-GEG
$948
5/27seg
multi-stopAmerican Airlines
10h 31mGEG-DCA
5/28ter
multi-stopAmerican Airlines
10h 11mDCA-GEG
$973
5/24sex
multi-stopAmerican Airlines
7h 45mIDA-DCA
5/26dom
multi-stopAmerican Airlines
10h 22mDCA-IDA
$974

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