Cheap flights Idaho Falls — Seattle (IDA — SEA)

Good to know - Cheap tickets Idaho Falls — Seattle

Minimal flight time 2h 3m
Flight distance 918 km
Most popular airline Alaska Airlines
Round-trip from $109

Airfare Idaho Falls – Seattle by month

Here you can find out in what months how much a ticket Idaho Falls – Seattle costs to buy cheap plane tickets.

Month One-way Round-trip
June 2026
April 2026
March 2026
February 2026
August 2025
July 2025
April 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Idaho Falls — Seattle

Departure Arrival Flight days Flight Airlines Flight time Airports
06:00 07:05 mon, tue, wed, fri, sat, sun AS3318 Alaska Airlines 2h 5m Idaho Falls Regional Airport — Seattle-Tacoma International Airport Select dates
17:59 19:02 tue, wed, sun AS3027 Alaska Airlines 2h 3m Idaho Falls Regional Airport — Seattle-Tacoma International Airport Select dates
All routes

Popular airlines flying Idaho Falls — Seattle

Flight Idaho Falls – Seattle is served by 8 airlines.  1 airlines operate direct flights.


Airlines with direct flights


Other airlines flying with transfers

Dynamics airfare Idaho Falls — Seattle by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Idaho Falls — Seattle

The graph shows that booking flights Idaho Falls — Seattle is best planned for August and flights Idaho Falls — Seattle — Idaho Falls in the month of February.

Flights Idaho Falls — Seattle

The selection of cheap flights Idaho Falls — Seattle

The price of the flight Idaho Falls — Seattle (United States) — Idaho Falls from $109 (round-trip).

The average price of the flight Idaho Falls — Seattle (United States) — Idaho Falls $232 (round-trip).

Low cost flights Idaho Falls — Seattle (IDA — SEA)

The distance between Idaho Falls and Seattle 570 miles (or 918 kilometres).

The time difference between Idaho Falls and Seattle is 1 h.

Minimal flight time from Idaho Falls to Seattle 2h 3m.

Routes from nearby cities to Seattle

A flight from a neighbouring city can help you save money on plane tickets.

The closest airports to Idaho Falls with a flight to Seattle are in Portland.

Popular International routes from Idaho Falls

Popular routes from Seattle

If you are going to fly from Seattle, then study the popular flights. The most popular flights from Seattle:

Popular domestic routes from Idaho Falls

FAQ about Idaho Falls — Seattle

Yes, you can fly from Idaho Falls to Seattle. Idaho Falls has an airport (Idaho Falls Regional Airport) for flights. Alaska Airlines departs from Idaho Falls on mon, tue, wed, fri, sat, sun. There are non-direct flights through American Eagle, Delta Connection, Empire Airlines, FedEx, Jet Linx Aviation, NetJets, SkyWest Airlines, United Express.

A direct flight lasts an average of 2h 3m, during which time the aircraft covers a distance of 918 km.

The price of flights Idaho Falls — Seattle starts from $109.

Planes fly Idaho Falls — Seattle 6 times a week on the following days: mon, tue, wed, fri, sat, sun

In Idaho Falls — Idaho Falls Regional Airport. In Seattle — Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport.

The following flights fly between Idaho Falls and Seattle: AS3318, AS3027

High season is considered to be July and the cheapest month is August. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Idaho Falls — Seattle flight deals.

Only one airline operates a direct flight Idaho Falls — Seattle: Alaska Airlines.

All the following airlines flights Idaho Falls — Seattle: Alaska Airlines, American Eagle, Delta Connection, Empire Airlines, FedEx, Jet Linx Aviation, NetJets, SkyWest Airlines, United Express.

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