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Latest Flight Deals from Washington D.C. to Idaho Falls
Book one-way or return flights from Washington D.C. to Idaho Falls from as little as KRW 301,887. 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 AirlinesKRW 301,887KRW 543,89944% OFF44% OFFKRW 543,899KRW 301,887
- IAD07:3018h 27m1 stopIDA23:57Tue, Aug 13|Washington D.C. - Idaho Falls|Delta Air LinesKRW 303,962KRW 543,89944% OFF44% OFFKRW 543,899KRW 303,962
- IAD19:0922h 21m1 stopIDA15:30Mon, Sep 16|Washington D.C. - Idaho Falls|Alaska AirlinesKRW 307,547KRW 543,89943% OFF43% OFFKRW 543,899KRW 307,547
- DCA18:5916h 36m1 stopIDA09:35Wed, Jul 10|Washington D.C. - Idaho Falls|Frontier AirlinesKRW 355,660KRW 355,660
- IAD12:456h 32m1 stopIDA17:17Sat, Jul 13|Washington D.C. - Idaho Falls|United AirlinesKRW 361,698KRW 361,698
- IAD11:008h 18m1 stopIDA17:18Tue, Aug 13|Washington D.C. - Idaho Falls|United AirlinesKRW 364,151KRW 364,151
- IAD22:1213h 42m1 stopIDA09:54Mon, Sep 16|Washington D.C. - Idaho Falls|United AirlinesKRW 365,660KRW 365,660
- IAD22:0817h 20m1 stopIDA13:28Wed, Jul 3|Washington D.C. - Idaho Falls|United AirlinesKRW 382,642KRW 382,642
- DCA07:0012h 18m1 stopIDA17:18Fri, Jul 12|Washington D.C. - Idaho Falls|Frontier AirlinesKRW 382,642KRW 382,642
- IAD12:456h 32m1 stopIDA17:17Thu, Aug 15|Washington D.C. - Idaho Falls|United AirlinesKRW 385,283KRW 385,283
- WAS13:003h 5mDirectIDA14:00Sun, Jul 7|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)
![Delta Air Lines](https://pic.tripcdn.com/airline_logo/3x/dl.png?proc=resize/m_w,w_600,h_600,B0B3)
![Frontier Airlines](https://pic.tripcdn.com/airline_logo/3x/f9.png?proc=resize/m_w,w_600,h_600,B0B3)
![United Airlines](https://pic.tripcdn.com/airline_logo/3x/ua.png?proc=resize/m_w,w_600,h_600,B0B3)
![Sun Country Airlines](https://pic.tripcdn.com/airline_logo/3x/sy.png?proc=resize/m_w,w_600,h_600,B0B3)
![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 transferIDA23:57Washington Dulles International Airport - Idaho Falls Regional AirportTue, Aug 13Alaska AirlinesKRW 301,887
- DCA12:1231h 6m2 transferIDA17:18Ronald Reagan Washington National Airport - Idaho Falls Regional AirportTue, Aug 13Delta Air LinesKRW 339,623
- DCA12:1231h 6m2 transferIDA17:18Ronald Reagan Washington National Airport - Idaho Falls Regional AirportTue, Aug 13Delta Air LinesKRW 339,623Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Washington D.C. to Idaho Falls
Cheapest nonstop flight price | KRW 301,886 |
---|---|
Off-season for travel | April |
Peak season for travel | January |
Flight distance | 2,953.83km |
Popular airline | United Airlines |
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