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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
Sat 6/15
Sat 6/22

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In the last 7 days travelers have searched 42,211,976 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

6/13Thu
1 stopDelta
7h 16mGEG-DCA
6/17Mon
1 stopDelta
8h 42mDCA-GEG
$328
6/13Thu
1 stopDelta
7h 16mGEG-DCA
6/17Mon
2 stopsDelta
9h 59mDCA-GEG
$333
7/25Thu
2 stopsDelta
8h 01mGEG-DCA
8/14Wed
2 stopsDelta
9h 32mDCA-GEG
$338
10/5Sat
1 stopDelta
8h 54mGEG-DCA
10/8Tue
1 stopDelta
8h 29mDCA-GEG
$348
8/14Wed
2 stopsAmerican Airlines
10h 05mBOI-DCA
8/20Tue
1 stopAmerican Airlines
8h 08mDCA-BOI
$393
8/14Wed
2 stopsAmerican Airlines
10h 05mBOI-DCA
8/20Tue
2 stopsAmerican Airlines
11h 02mDCA-BOI
$398
9/28Sat
2 stopsUnited Airlines
8h 07mLWS-DCA
10/1Tue
1 stopUnited Airlines
9h 13mDCA-LWS
$431
9/28Sat
2 stopsUnited Airlines
8h 07mLWS-DCA
10/1Tue
2 stopsUnited Airlines
13h 20mDCA-LWS
$436
8/30Fri
1 stopAlaska Airlines
23h 03mBOI-DCA
9/2Mon
1 stopAlaska Airlines
29h 00mDCA-BOI
$537
6/3Mon
1 stopAlaska Airlines
24h 10mBOI-DCA
6/10Mon
1 stopAlaska Airlines
16h 44mDCA-BOI
$697

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Recent one-way flight deals

8/28Wed
1 stopAmerican Airlines
7h 53mGEG-DCA
$163
6/18Tue
2 stopsDelta
10h 39mGEG-DCA
$169
7/2Tue
1 stopAmerican Airlines
7h 45mBOI-DCA
$188
7/2Tue
1 stopDelta
6h 49mBOI-DCA
$194
5/29Wed
1 stopDelta
7h 00mGEG-DCA
$194
7/2Tue
2 stopsDelta
9h 54mBOI-DCA
$198
6/18Tue
1 stopUnited Airlines
6h 23mGEG-DCA
$214
7/10Wed
1 stopUnited Airlines
6h 07mJAC-DCA
$286
9/2Mon
2 stopsAlaska Airlines
24h 04mBOI-DCA
$302
6/4Tue
1 stopAlaska Airlines
28h 27mIDA-DCA
$367

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Last minute flights from Idaho to Reagan-National

Last minute flight, train and bus deals

5/21Tue
multi-stopAlaska Airlines
11h 14mGEG-DCA
5/29Wed
multi-stopAlaska Airlines
7h 38mDCA-GEG
$558
5/21Tue
multi-stopDelta
10h 37mGEG-DCA
5/29Wed
multi-stopDelta
9h 44mDCA-GEG
$563
5/21Tue
multi-stopDelta
9h 14mGEG-DCA
5/29Wed
multi-stopDelta
9h 55mDCA-GEG
$598
5/20Mon
multi-stopDelta
6h 14mGEG-DCA
6/13Thu
multi-stopDelta
7h 23mDCA-GEG
$696
5/20Mon
multi-stopDelta
6h 14mGEG-DCA
5/22Wed
multi-stopDelta
8h 08mDCA-GEG
$724
5/20Mon
multi-stopAmerican Airlines
11h 00mGEG-DCA
6/13Thu
multi-stopAmerican Airlines
13h 18mDCA-GEG
$907
5/20Mon
multi-stopAmerican Airlines
9h 20mGEG-DCA
5/22Wed
multi-stopAmerican Airlines
10h 39mDCA-GEG
$959
5/17Fri
multi-stopAmerican Airlines
8h 11mBOI-DCA
5/22Wed
multi-stopAmerican Airlines
10h 09mDCA-BOI
$970
5/17Fri
multi-stopUnited Airlines
6h 45mGEG-DCA
5/21Tue
multi-stopUnited Airlines
7h 45mDCA-GEG
$976
5/19Sun
multi-stopUnited Airlines
6h 00mIDA-DCA
5/19Sun
multi-stopUnited Airlines
16h 43mDCA-IDA
$1,257

Search by stops

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