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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 8/10. 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
Tue 7/2
Tue 7/9

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In the last 7 days travelers have searched 42,335,261 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

10/22Tue
1 stopDelta
8h 54mGEG-DCA
10/30Wed
1 stopDelta
6h 53mDCA-GEG
$328
10/22Tue
1 stopDelta
8h 54mGEG-DCA
10/30Wed
2 stopsDelta
9h 54mDCA-GEG
$333
10/22Tue
2 stopsDelta
9h 37mGEG-DCA
10/30Wed
2 stopsDelta
9h 54mDCA-GEG
$338
9/27Fri
1 stopDelta
6h 37mBOI-DCA
10/2Wed
1 stopDelta
7h 24mDCA-BOI
$358
7/26Fri
1 stopAmerican Airlines
9h 27mGEG-DCA
8/13Tue
1 stopAmerican Airlines
8h 12mDCA-GEG
$377
7/26Fri
1 stopAmerican Airlines
9h 27mGEG-DCA
8/13Tue
1 stopAmerican Airlines
9h 51mDCA-GEG
$378
7/3Wed
1 stopUnited Airlines
33h 25mGEG-DCA
7/5Fri
1 stopUnited Airlines
8h 30mDCA-GEG
$475
6/30Sun
1 stopUnited Airlines
31h 40mGEG-DCA
7/5Fri
1 stopUnited Airlines
8h 30mDCA-GEG
$484
7/3Wed
1 stopAlaska Airlines
28h 14mGEG-DCA
7/5Fri
2 stopsAlaska Airlines
17h 28mDCA-GEG
$547
6/30Sun
1 stopAlaska Airlines
8h 06mGEG-DCA
7/5Fri
2 stopsAlaska Airlines
15h 46mDCA-GEG
$560

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Recent one-way flight deals

8/10Sat
1 stopAmerican Airlines
10h 41mGEG-DCA
$164
7/22Mon
1 stopAmerican Airlines
8h 24mBOI-DCA
$183
7/23Tue
2 stopsDelta
11h 01mBOI-DCA
$188
7/31Wed
1 stopAmerican Airlines
7h 48mGEG-DCA
$188
7/23Tue
1 stopDelta
6h 22mBOI-DCA
$209
8/9Fri
1 stopAmerican Airlines
10h 41mGEG-DCA
$209
7/10Wed
1 stopUnited Airlines
6h 07mJAC-DCA
$286
6/30Sun
2 stopsAlaska Airlines
19h 24mGEG-DCA
$327
8/5Mon
1 stopAlaska Airlines
25h 27mJAC-DCA
$397
8/5Mon
2 stopsUnited Airlines
18h 01mJAC-DCA
$499

Search by stops

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Last minute flights from Idaho to Reagan-National

Last minute flight, train and bus deals

6/6Thu
multi-stopAmerican Airlines
7h 33mGEG-DCA
6/15Sat
multi-stopAmerican Airlines
8h 30mDCA-GEG
$671
6/6Thu
multi-stopAmerican Airlines
9h 38mGEG-DCA
6/15Sat
multi-stopAmerican Airlines
8h 30mDCA-GEG
$676
6/6Thu
multi-stopAmerican Airlines
10h 17mGEG-DCA
6/15Sat
multi-stopAmerican Airlines
11h 06mDCA-GEG
$681
6/6Thu
multi-stopAmerican Airlines
7h 49mGEG-DCA
6/9Sun
multi-stopAmerican Airlines
9h 15mDCA-GEG
$765
6/6Thu
multi-stopAmerican Airlines
10h 17mGEG-DCA
6/9Sun
multi-stopAmerican Airlines
9h 15mDCA-GEG
$770
6/5Wed
multi-stopDelta
6h 40mBOI-DCA
6/9Sun
multi-stopDelta
8h 03mDCA-BOI
$866
6/5Wed
multi-stopDelta
11h 59mBOI-DCA
6/9Sun
multi-stopDelta
8h 03mDCA-BOI
$871
6/2Sun
multi-stopUnited Airlines
6h 36mBOI-DCA
6/6Thu
multi-stopUnited Airlines
7h 37mDCA-BOI
$946
6/2Sun
multi-stopUnited Airlines
6h 36mBOI-DCA
6/6Thu
multi-stopUnited Airlines
15h 40mDCA-BOI
$978
6/2Sun
multi-stopDelta
6h 40mBOI-DCA
6/6Thu
multi-stopDelta
8h 21mDCA-BOI
$1,010

Search by stops

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