Cheap flights from Seattle to Idaho Falls (SEA - IDA) from $121

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 146% on the overall cost on flights from Seattle to Idaho Falls.

To save on the cost of your flight from Seattle to Idaho Falls, book at least 41 days before your planned departure. Booking around this time can save you about 149% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $471 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $756.

The best pricing can be found in the month of November. Prices to Idaho Falls from Seattle average $304. You can even find prices in November for less than $304, as users have found deals to Idaho Falls from as low as $188. The month of July appears to be one of the more expensive times to travel to Idaho Falls from Seattle. Flying in the targeted month can save you up to 49%.

Unlike at noon, when flights are generally more expensive, you can save up to 2% on flights from Seattle to Idaho Falls by exploring options for tickets in the morning.

To fly from Seattle to Idaho Falls, you need to book a flight from Seattle/Tacoma Intl (SEA) to Fanning Field (IDA). Nonstop flights to Idaho Falls Fanning Field from Seattle/Tacoma Intl take 1h 42m on average. When it comes time to book airfare, you have a few options: there are 2 outbound flights from Seattle/Tacoma Intl to Fanning Field offered by 2 different airlines.

Yes, there are multiple flights from Seattle to Idaho Falls for under $300. The cheapest flight booked recently is on Multiple Airlines for just $242, but on average you can expect to pay $384.

There are currently 18+ open flights from Seattle to Idaho Falls within the next 7 days for less than $500.

Our cheapest airline available from Seattle to Idaho Falls is Delta. Our recent data shows that you can find tickets from as low as $257 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $405 and $414 round-trip. Delta is 15% cheaper than the average price of flights available within the next 90 days to this destination.

One-way options have recently been found by users for as low as $219 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $259 and United Airlines from $373 one-way.

Before booking your flight to Idaho Falls from Seattle, check out the most reliable airlines to get you to your destination on time: Alaska Airlines (92%), Horizon Air (92%), Qatar Airways( 90%).

The cheapest flight price from Seattle to Idaho Falls is $159. On average you can expect to pay $318. The most popular route, (Seattle/Tacoma Intl - Idaho Falls Fanning Field), can usually be booked for $228.

SEA stands for Seattle/Tacoma Intl Airport, while IDA stands for Idaho Falls Fanning Field Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.