Find flights
When to book
FAQs & Tips
Direct Flights
Deals

DCA

$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 8/13. 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
vie. 6/21
vie. 6/28

Search hundreds of travel sites at once for deals on flights to Reagan Washington National Airport

In the last 7 days travelers have searched 43,423,329 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

May

Cheapest flight

$164
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

9/18mié.
1 stopDelta
6h 25mGEG-DCA
9/21sáb.
1 stopDelta
8h 23mDCA-GEG
$328
9/18mié.
1 stopDelta
6h 25mGEG-DCA
9/21sáb.
2 stopsDelta
9h 41mDCA-GEG
$333
10/23mié.
2 stopsDelta
10h 14mGEG-DCA
10/29mar.
2 stopsDelta
9h 31mDCA-GEG
$338
7/25jue.
1 stopDelta
8h 18mGEG-DCA
8/14mié.
1 stopDelta
6h 57mDCA-GEG
$358
8/31sáb.
1 stopAmerican Airlines
7h 30mBOI-DCA
9/16lun.
2 stopsAmerican Airlines
9h 44mDCA-BOI
$370
8/14mié.
1 stopAmerican Airlines
7h 19mBOI-DCA
8/21mié.
1 stopAmerican Airlines
8h 08mDCA-BOI
$377
6/18mar.
1 stopUnited Airlines
8h 09mBOI-DCA
6/25mar.
1 stopUnited Airlines
7h 07mDCA-BOI
$478
8/5lun.
2 stopsUnited Airlines
11h 51mIDA-DCA
8/15jue.
1 stopUnited Airlines
7h 00mDCA-IDA
$618
6/3lun.
2 stopsAlaska Airlines
25h 00mGEG-DCA
6/6jue.
1 stopAlaska Airlines
16h 01mDCA-GEG
$827
6/2dom.
2 stopsAlaska Airlines
10h 45mBOI-DCA
6/6jue.
1 stopAlaska Airlines
14h 15mDCA-BOI
$909

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/13mar.
1 stopDelta
7h 54mGEG-DCA
$164
8/13mar.
2 stopsDelta
9h 41mGEG-DCA
$169
6/30dom.
1 stopDelta
9h 40mBOI-DCA
$188
9/10mar.
1 stopDelta
7h 59mJAC-DCA
$191
6/18mar.
1 stopUnited Airlines
6h 23mGEG-DCA
$214
7/9mar.
1 stopAmerican Airlines
9h 25mGEG-DCA
$218
6/12mié.
1 stopAlaska Airlines
9h 14mBOI-DCA
$237
6/15sáb.
2 stopsUnited Airlines
12h 31mBOI-DCA
$239
7/8lun.
2 stopsAlaska Airlines
9h 31mGEG-DCA
$249
6/20jue.
1 stopAmerican Airlines
7h 49mGEG-DCA
$273

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to Reagan-National

Last minute flight, train and bus deals

5/24vie.
multi-stopAmerican Airlines
9h 48mIDA-DCA
5/26dom.
multi-stopAmerican Airlines
15h 09mDCA-IDA
$863
5/24vie.
multi-stopAmerican Airlines
9h 13mIDA-DCA
5/26dom.
multi-stopAmerican Airlines
8h 34mDCA-IDA
$880
5/23jue.
multi-stopAlaska Airlines
10h 54mBOI-DCA
5/25sáb.
multi-stopAlaska Airlines
8h 14mDCA-BOI
$946
5/23jue.
multi-stopAmerican Airlines
8h 11mBOI-DCA
5/25sáb.
multi-stopAmerican Airlines
10h 09mDCA-BOI
$950
5/23jue.
multi-stopAmerican Airlines
10h 15mBOI-DCA
5/25sáb.
multi-stopAmerican Airlines
9h 43mDCA-BOI
$955
5/23jue.
multi-stopAmerican Airlines
10h 47mBOI-DCA
5/27lun.
multi-stopAmerican Airlines
9h 41mDCA-BOI
$956
5/24vie.
multi-stopAmerican Airlines
7h 45mIDA-DCA
5/26dom.
multi-stopAmerican Airlines
10h 22mDCA-IDA
$974

Search by stops

Search by airline

Search by price