Latest Flight Deals from Seattle to Idaho Falls
Book one-way or return flights from Seattle to Idaho Falls from as little as NZD 128. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- SEA21:151h 41mDirectIDA23:56Tue, May 14|Seattle - Idaho Falls|Alaska AirlinesNZD 128NZD 23846% OFF46% OFFNZD 238NZD 128
- SEA12:111h 41mDirectIDA14:52Tue, Jun 4|Seattle - Idaho Falls|Alaska AirlinesNZD 129NZD 23846% OFF46% OFFNZD 238NZD 129
- SEA21:151h 42mDirectIDA23:57Wed, Jun 5|Seattle - Idaho Falls|Alaska AirlinesNZD 143NZD 23840% OFF40% OFFNZD 238NZD 143
- SEA21:151h 42mDirectIDA23:57Tue, May 28|Seattle - Idaho Falls|Alaska AirlinesNZD 147NZD 147
- SEA21:151h 42mDirectIDA23:57Tue, May 21|Seattle - Idaho Falls|Alaska AirlinesNZD 147NZD 147
- SEA21:151h 42mDirectIDA23:57Wed, May 22|Seattle - Idaho Falls|Alaska AirlinesNZD 159NZD 159
- SEA21:151h 41mDirectIDA23:56Tue, May 7|Seattle - Idaho Falls|Alaska AirlinesNZD 162NZD 162
- SEA12:101h 41mDirectIDA14:51Sat, May 4|Seattle - Idaho Falls|Alaska AirlinesNZD 164NZD 164
- SEA12:111h 41mDirectIDA14:52Sat, Jun 1|Seattle - Idaho Falls|Alaska AirlinesNZD 164NZD 164
- SEA12:101h 41mDirectIDA14:51Sat, May 11|Seattle - Idaho Falls|Alaska AirlinesNZD 167NZD 167
- SEA13:003h 5mDirectIDA14:00Thu, May 9|Seattle - 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.
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- CheapestSEA21:151h 41mDirectIDA23:56Seattle-Tacoma International Airport - Idaho Falls Regional AirportTue, May 14Alaska AirlinesNZD 128
- SEA21:151h 41mDirectIDA23:56Seattle-Tacoma International Airport - Idaho Falls Regional AirportTue, May 14Alaska AirlinesNZD 128Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Seattle to Idaho Falls
Cheapest nonstop flight price | NZD 127 |
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Cheapest round-trip ticket price | NZD 275 |
Off-season for travel | May |
Peak season for travel | November |
Flight distance | 908.63km |
Average flight time | 1 hour 41 minutes |
Popular airline | Alaska Airlines |
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