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Find Washington D.C. to Idaho Falls flights starting at CAD 301.
Book one-way or return flights from Washington D.C. to Idaho Falls from as little as CAD 301. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- IAD18:3731h 20m1 stopIDA23:57Tue, Aug 13|Washington D.C. - Idaho Falls|Alaska AirlinesCAD 301CAD 52242% OFF42% OFFCAD 522CAD 301
- IAD07:3018h 27m1 stopIDA23:57Tue, Aug 13|Washington D.C. - Idaho Falls|Delta Air LinesCAD 303CAD 52242% OFF42% OFFCAD 522CAD 303
- IAD19:0922h 21m1 stopIDA15:30Mon, Sep 16|Washington D.C. - Idaho Falls|Alaska AirlinesCAD 307CAD 52241% OFF41% OFFCAD 522CAD 307
- DCA18:5916h 36m1 stopIDA09:35Wed, Jul 10|Washington D.C. - Idaho Falls|Frontier AirlinesCAD 355CAD 355
- IAD12:456h 32m1 stopIDA17:17Sat, Jul 13|Washington D.C. - Idaho Falls|United AirlinesCAD 361CAD 361
- IAD11:008h 18m1 stopIDA17:18Tue, Aug 13|Washington D.C. - Idaho Falls|United AirlinesCAD 363CAD 363
- IAD22:1213h 42m1 stopIDA09:54Mon, Sep 16|Washington D.C. - Idaho Falls|United AirlinesCAD 365CAD 365
- IAD22:0817h 20m1 stopIDA13:28Wed, Jul 3|Washington D.C. - Idaho Falls|United AirlinesCAD 382CAD 382
- DCA07:0012h 18m1 stopIDA17:18Fri, Jul 12|Washington D.C. - Idaho Falls|Frontier AirlinesCAD 382CAD 382
- IAD12:456h 32m1 stopIDA17:17Thu, Aug 15|Washington D.C. - Idaho Falls|United AirlinesCAD 385CAD 385
- WAS13:003h 5mDirectIDA14:00Thu, Jul 4|Washington D.C. - Idaho Falls|Alaska AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Searching for the best last minute flight from Washington D.C. to Idaho Falls? Find one-way or return flights that are affordable and fit your itinerary.
Trip.com monitors the ticket fares of flights from Washington D.C. to Idaho Falls. Stay updated on price trends and snag the best deals for your upcoming trip.
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View airlines operating flights from Washington D.C. to Idaho Falls. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
![Alaska Airlines](https://pic.tripcdn.com/airline_logo/3x/as.png?proc=resize/m_w,w_600,h_600,B0B3)
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![American Airlines](https://pic.tripcdn.com/airline_logo/3x/aa.png?proc=resize/m_w,w_600,h_600,B0B3)
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Washington D.C. to Idaho Falls.
- CheapestIAD18:3731h 20m1 transferIDA23:57Dulles International Airport - Idaho Falls Regional AirportTue, Aug 13Alaska AirlinesCAD 301
- DCA12:1231h 6m2 transferIDA17:18Ronald Reagan Washington National Airport - Idaho Falls Regional AirportTue, Aug 13Delta Air LinesCAD 339
- DCA12:1231h 6m2 transferIDA17:18Ronald Reagan Washington National Airport - Idaho Falls Regional AirportTue, Aug 13Delta Air LinesCAD 339Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Washington D.C. to Idaho Falls
Cheapest direct flight price | CAD 301 |
---|---|
Cheapest month | April |
Peak season for travel | December |
Flight distance | 2,953.83km |
Popular airline | Alaska Airlines |
Plan Your Trip Around Idaho Falls
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Recommended Hotels in Idaho Falls
- Hotels near The Preparedness Store & Bosch Kitchen Center
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