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  1. Flights
  2. United States
  3. Idaho Falls, ID
  4. Seattle - Idaho Falls, ID

Cheap Flights from Seattle (SEA) to Idaho Falls, ID (IDA)

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Discover the cheapest flights from Seattle to Idaho Falls, ID
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SeattleIdaho Falls, ID
BESTDEAL
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Wed, Apr 16SEA - IDA
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Wed, Apr 23IDA - SEA
$177$170
Prime price per passenger
SeattleIdaho Falls, ID
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Wed, Apr 30SEA - IDA
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Thu, May 8IDA - SEA
$178$170
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SeattleIdaho Falls, ID
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Tue, May 13SEA - IDA
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Wed, May 14IDA - SEA
$177$172
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SeattleIdaho Falls, ID
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Sat, May 24SEA - IDA
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Wed, May 28IDA - SEA
$207$199
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SeattleIdaho Falls, ID
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Tue, Jun 3SEA - IDA
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Wed, Jun 11IDA - SEA
$227$221
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SeattleIdaho Falls, ID
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Wed, Jun 25SEA - IDA
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Fri, Jun 27IDA - SEA
$254$247
Prime price per passenger
SeattleIdaho Falls, ID
BESTDEAL
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Sat, May 17SEA - IDA
$71$70
Prime price per passenger
SeattleIdaho Falls, ID
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Wed, Apr 23SEA - IDA
$88$83
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SeattleIdaho Falls, ID
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Wed, Apr 30SEA - IDA
$88$83
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SeattleIdaho Falls, ID
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Wed, Jun 18SEA - IDA
$119$113
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SeattleIdaho Falls, ID
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Sat, May 24SEA - IDA
$119$113
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SeattleIdaho Falls, ID
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Wed, Jun 11SEA - IDA
$119$113
Prime price per passenger
Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Seattle to Idaho Falls, ID

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
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week: Apr 21 - Apr 27
Flights from just $128
$168
$165
$128
$166
$169
$169
$179
$189
$221
$222
$220
$226
AprilMayJune
Cheapest flight$70The best price for flights from Seattle to Idaho Falls, ID offered by eDreams, which have been found by our customers in the last 3 days
Departure AirportSeattle All Airports Seattle All Airports is where you'll take off when flying from Seattle to Idaho Falls, ID
Arrival AirportFanning FldYou'll land at Fanning Fld when flying from Seattle to Idaho Falls, ID
Peak seasonSeptemberSeptember is the busiest time to fly from Seattle to Idaho Falls, ID according to search data results from our customers
Airlines operating this routeAlaska AirlinesAirline(s) that fly from Seattle to Idaho Falls, ID
Best time to bookAugustAugust is one of the most frequent times to fly to Idaho Falls, ID from Seattle according to real data from our customers

Route information

Distance: 574 miles
Seattle airports
Seattle All Airports (SEA)How far from city center: 11 miles
Idaho Falls, ID airports
Fanning Fld (IDA)How far from city center: 4 miles

Are you searching for flights from Seattle to Idaho Falls, ID?

Are you planning to travel to Idaho Falls, ID for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Seattle. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Idaho Falls, ID and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from Seattle to Idaho Falls, ID

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United States. At eDreams have you covered!
For flights from Seattle to Idaho Falls, ID, how can I find the cheapest price?
The cheapest price for a flight from Seattle to Idaho Falls, ID is $70. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from Seattle to Idaho Falls, ID?
The most popular months to book a trip from Seattle to Idaho Falls, ID are August, September and July, based on the searches of our customers.
When is the best time to travel from Seattle to Idaho Falls, ID?
The best time of the year to visit Idaho Falls, ID depends on lots of personal preferences, especially the price. Regarding popularity, September is the best month to fly to Idaho Falls, ID from Seattle in terms of searches from our customers, followed by August and March. If you prefer to avoid the busy season and get away from the crowds February, March and August are the months with fewer searches for Seattle - Idaho Falls, ID.
How is the weather in Idaho Falls, ID compared to Seattle?
While in Seattle the temperatures can reach an average of 31.31 ºC in summer, with precipitation levels up to 9 mm ,Idaho Falls, ID's temperatures can go up to 32.5 ºC during the hot season, with 2.3 mm average of rain rate . In winter, however, weather indicators show around -22.06 ºC in Idaho Falls, ID, compared to the -3.71 ºC average degrees reported in Seattle. During the winter period, Seattle can register 12 mm precipitation, while Idaho Falls, ID have an average of 1.6 mm rain level.
Which airports have flights between Seattle and Idaho Falls, ID?

The main route from Seattle to Idaho Falls, ID is: Seattle All Airports (SEA) to Fanning Fld (IDA). The following airlines fly this route:

Alaska Airlines.

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