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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 8/6. 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 7/6
Sat 7/13

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In the last 7 days travelers have searched 43,995,393 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, +41 more

ANA, Aerolineas Argentinas, +42 more

Tuesday

ANA, Aerolineas Argentinas, Aeromexico, +41 more

ANA, Aerolineas Argentinas, +42 more

Wednesday

ANA, Aerolineas Argentinas, Aeromexico, +41 more

ANA, Aerolineas Argentinas, +42 more

Thursday

ANA, Aerolineas Argentinas, Aeromexico, +40 more

ANA, Aerolineas Argentinas, +41 more

Friday

ANA, Aerolineas Argentinas, Aeromexico, +41 more

ANA, Aerolineas Argentinas, +42 more

Saturday

ANA, Aerolineas Argentinas, Aeromexico, +40 more

ANA, Aerolineas Argentinas, +41 more

Sunday

ANA, Aerolineas Argentinas, Aeromexico, +42 more

ANA, Aerolineas Argentinas, +43 more

See more direct flights

Nonstop returns

Washington, D.C. Reagan-National to Idaho

Monday

ANA, Aerolineas Argentinas, Aeromexico, +41 more

ANA, Aerolineas Argentinas, +42 more

Tuesday

ANA, Aerolineas Argentinas, Aeromexico, +41 more

ANA, Aerolineas Argentinas, +42 more

Wednesday

ANA, Aerolineas Argentinas, Aeromexico, +41 more

ANA, Aerolineas Argentinas, +42 more

Thursday

ANA, Aerolineas Argentinas, Aeromexico, +40 more

ANA, Aerolineas Argentinas, +41 more

Friday

ANA, Aerolineas Argentinas, Aeromexico, +41 more

ANA, Aerolineas Argentinas, +42 more

Saturday

ANA, Aerolineas Argentinas, Aeromexico, +40 more

ANA, Aerolineas Argentinas, +41 more

Sunday

ANA, Aerolineas Argentinas, Aeromexico, +42 more

ANA, Aerolineas Argentinas, +43 more

See more direct flights
See more direct flights

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

Recent round-trip flight deals

10/29Tue
1 stopAmerican Airlines
7h 22mGEG-DCA
11/2Sat
1 stopAmerican Airlines
10h 24mDCA-GEG
$348
9/4Wed
2 stopsDelta
9h 09mGEG-DCA
9/9Mon
1 stopDelta
8h 49mDCA-GEG
$353
8/16Fri
1 stopUnited Airlines
6h 27mBOI-DCA
8/19Mon
1 stopUnited Airlines
9h 20mDCA-BOI
$358
8/13Tue
1 stopAmerican Airlines
10h 05mGEG-DCA
8/29Thu
1 stopAmerican Airlines
8h 51mDCA-GEG
$358
8/13Tue
1 stopDelta
6h 19mGEG-DCA
8/29Thu
2 stopsDelta
10h 35mDCA-GEG
$363
9/5Thu
1 stopAmerican Airlines
9h 15mBOI-DCA
9/10Tue
2 stopsAmerican Airlines
10h 25mDCA-BOI
$363
7/23Tue
1 stopAmerican Airlines
9h 54mBOI-DCA
7/31Wed
1 stopAmerican Airlines
9h 34mDCA-BOI
$366
9/4Wed
1 stopAlaska Airlines
10h 59mGEG-DCA
9/9Mon
1 stopAlaska Airlines
16h 06mDCA-GEG
$375
8/19Mon
2 stopsUnited Airlines
13h 53mLWS-DCA
8/24Sat
1 stopUnited Airlines
8h 59mDCA-LWS
$377
7/3Wed
1 stopAlaska Airlines
7h 19mGEG-DCA
7/5Fri
1 stopAlaska Airlines
15h 49mDCA-GEG
$435

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Recent one-way flight deals

8/6Tue
1 stopDelta
9h 00mGEG-DCA
$164
9/7Sat
2 stopsAmerican Airlines
11h 18mGEG-DCA
$169
10/28Mon
1 stopDelta
6h 16mBOI-DCA
$179
7/11Thu
1 stopDelta
6h 22mBOI-DCA
$183
10/28Mon
2 stopsDelta
11h 04mBOI-DCA
$184
7/3Wed
1 stopAmerican Airlines
7h 49mGEG-DCA
$194
6/19Wed
1 stopUnited Airlines
8h 09mBOI-DCA
$259
8/16Fri
1 stopUnited Airlines
6h 08mJAC-DCA
$264
7/3Wed
2 stopsAlaska Airlines
9h 31mGEG-DCA
$294
6/24Mon
2 stopsAlaska Airlines
11h 30mBOI-DCA
$384

Search by stops

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Last minute flights from Idaho to Reagan-National

Last minute flight, train and bus deals

6/7Fri
multi-stopUnited Airlines
8h 19mJAC-DCA
6/16Sun
multi-stopUnited Airlines
6h 00mDCA-JAC
$762
6/7Fri
multi-stopUnited Airlines
12h 43mJAC-DCA
6/16Sun
multi-stopUnited Airlines
6h 00mDCA-JAC
$763
6/11Tue
multi-stopDelta
6h 41mBOI-DCA
6/19Wed
multi-stopDelta
8h 03mDCA-BOI
$765
6/11Tue
multi-stopDelta
10h 56mBOI-DCA
6/19Wed
multi-stopDelta
8h 03mDCA-BOI
$770
6/9Sun
multi-stopAmerican Airlines
6h 26mJAC-DCA
6/14Fri
multi-stopAmerican Airlines
6h 46mDCA-JAC
$770
6/9Sun
multi-stopAmerican Airlines
10h 16mJAC-DCA
6/14Fri
multi-stopAmerican Airlines
6h 46mDCA-JAC
$775
6/11Tue
multi-stopDelta
11h 29mBOI-DCA
6/19Wed
multi-stopDelta
10h 31mDCA-BOI
$775
6/9Sun
multi-stopUnited Airlines
8h 28mBOI-DCA
6/16Sun
multi-stopUnited Airlines
6h 37mDCA-BOI
$939
6/9Sun
multi-stopAlaska Airlines
8h 04mBOI-DCA
6/16Sun
multi-stopAlaska Airlines
12h 26mDCA-BOI
$971
6/9Sun
multi-stopAmerican Airlines
10h 59mBOI-DCA
6/16Sun
multi-stopAmerican Airlines
10h 15mDCA-BOI
$996

Search by stops

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Search by price