Flights from Seattle to Idaho Falls, United States

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Did you mean flights from Idaho Falls to Seattle?

Seattle to Idaho Falls Last modified: Sep 22, 2021 22:57 -04:00

Oops... We've scanned 32,800 round trip itineraries and didn't find any recent prices to Idaho Falls that we think are great deals. Run an airfare search now to update and compare prices. Find Flights

How Much is a Flight from Seattle to Idaho Falls?

We have collected flight cost data from across the web for travel from Seattle to Idaho Falls, and have found the average flight price for this trip to be $240.

Where To Buy Cheap Flights from Seattle to Idaho Falls?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Seattle to Idaho Falls based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Seattle to Idaho Falls?

The chart below shows up-to-date information regarding how far in advance to book your flight from Seattle to Idaho Falls.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $340 $539
7-14 days $241 $459
14-21 days $127 $395
21-30 days $186 $319
30-60 days $127 $299
60-90 days $187 $317
90+ days $159 $342

Cheapest Day To Fly from Seattle to Idaho Falls

We've examined 65,600 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Seattle to Idaho Falls is Sunday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$323$354$187$228$187$209$186

Compare Flight Prices from Seattle to Idaho Falls by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Seattle to Idaho Falls flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
August Seattle Idaho Falls 00 8/31/21 9/5/21 0 $241
September Seattle Idaho Falls 00 9/8/21 9/14/21 0 $127
October Seattle Idaho Falls 00 10/2/21 10/5/21 0 $127
November Seattle Idaho Falls 00 11/20/21 11/27/21 0 $159
December Seattle Idaho Falls 00 12/24/21 12/31/21 0 $321
December Seattle Idaho Falls 00 12/21/21 12/27/21 0 $273
September Seattle Idaho Falls Major Airlines 9/10/21 9/12/21 2 $436
October Seattle Idaho Falls Major Airlines 10/12/21 10/16/21 1 $279

Cheap Last Minute Flights from Seattle to Idaho Falls

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Seattle to Idaho Falls. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
11 12 13 14 15 16 17
$223
18 19 20 21 22 23 24
$223
25 26 27 28 29 30 1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30 31 1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30 1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
$481
25 26 27 28 29 30 31
$672
1 2 3 4 5 6 7
$672 $228
8 9 10 11 12 13 14
$228

Connecting Flights vs Direct Flights from Seattle to Idaho Falls

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Seattle to Idaho Falls is $311.

The average price for direct flights from Seattle to Idaho Falls is $195.

One Way Flights vs Round Trip Flights from Seattle to Idaho Falls

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Idaho Falls. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to Idaho Falls is $125.

The average price for round trip flights from Seattle to Idaho Falls is $195.

Seattle to Idaho Falls Flight Questions

Airlines in Seattle flying to Idaho Falls Last modified: Sep 22, 2021 22:57 -04:00Number of routes searched: 0Number of itineraries searched: 0

Wondering which airlines fly out of Seattle to Idaho Falls? We've gathered the average price of Seattle airlines with flights to Idaho Falls. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Seattle to Idaho Falls Airports

These are the major commercial airports we're currently monitoring in Seattle and Idaho Falls. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Flights from Seattle to Idaho Falls