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

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

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Discover the cheapest flights from Seattle, WA to Idaho Falls, ID
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Filter by
Thu, Feb 5 - Thu, Feb 12
Alaska Airlines
Alaska AirlinesDirect
SEA - IDA
Alaska Airlines
Alaska AirlinesDirect
IDA - SEA
157$
144$
Prime price per passenger
Fri, Feb 20 - Wed, Feb 25
Alaska Airlines
Alaska AirlinesDirect
SEA - IDA
Alaska Airlines
Alaska AirlinesDirect
IDA - SEA
167$
155$
Prime price per passenger
Thu, Jan 22 - Tue, Jan 27
Alaska Airlines
Alaska AirlinesDirect
SEA - IDA
Alaska Airlines
Alaska AirlinesDirect
IDA - SEA
167$
155$
Prime price per passenger
Sun, Jan 11 - Thu, Jan 15
Alaska Airlines
Alaska AirlinesDirect
SEA - IDA
Alaska Airlines
Alaska AirlinesDirect
IDA - SEA
177$
165$
Prime price per passenger
Fri, Jan 2 - Thu, Jan 8
Alaska Airlines
Alaska AirlinesDirect
SEA - IDA
Alaska Airlines
Alaska AirlinesDirect
IDA - SEA
197$
184$
Prime price per passenger
Tue, Dec 23 - Thu, Dec 25
Alaska Airlines
Alaska AirlinesDirect
SEA - IDA
Alaska Airlines
Alaska AirlinesDirect
IDA - SEA
227$
214$
Prime price per passenger
Wed, Dec 31
Alaska Airlines
Alaska AirlinesDirect
SEA - IDA
108$
102$
Prime price per passenger
Wed, Jan 21
Alaska Airlines
Alaska AirlinesDirect
SEA - IDA
108$
102$
Prime price per passenger
Sun, Jan 18
Alaska Airlines
Alaska AirlinesDirect
SEA - IDA
108$
102$
Prime price per passenger
Sun, Feb 1
Alaska Airlines
Alaska AirlinesDirect
SEA - IDA
108$
102$
Prime price per passenger
Wed, Feb 25
Alaska Airlines
Alaska AirlinesDirect
SEA - IDA
108$
102$
Prime price per passenger
Thu, Dec 25
Alaska Airlines
Alaska AirlinesDirect
SEA - IDA
118$
107$
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, WA 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.
Filter by
week: Jan 12 - Jan 18
Flights from just $174
$309
$395
$372
$254
$179
$174
$186
$185
$181
$239
$218
$216
DecemberJanuaryFebruary
Cheapest flight$101The best price for flights from Seattle, WA 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, WA to Idaho Falls, ID
Arrival AirportFanning FldYou'll land at Fanning Fld when flying from Seattle, WA to Idaho Falls, ID
Peak seasonSeptemberSeptember is the busiest time to fly from Seattle, WA to Idaho Falls, ID according to search data results from our customers
Airlines operating this routeAlaska Airlines, Hawaiian AirlinesAirline(s) that fly from Seattle, WA to Idaho Falls, ID
Best time to bookAugustAugust is one of the most frequent times to fly to Idaho Falls, ID from Seattle, WA according to real data from our customers

Local currency and cost comparison

TrainLocal, one-way ticket
0%A train in Idaho Falls, ID costs roughly the same as in Seattle, WA.
Seattle, WA$3.00
Idaho Falls, ID$3.00
MealMid-priced restaurant
30%A meal in Idaho Falls, ID is 30% cheaper than a meal in Seattle, WA.
Seattle, WA$25.00
Idaho Falls, ID$18.00
TaxiStandard daytime start rate
0%A taxi in Idaho Falls, ID costs roughly the same as in Seattle, WA.
Seattle, WA$2.60
Idaho Falls, ID$2.50
CoffeeRegular cappuccino
15%Coffee in Idaho Falls, ID is 15% cheaper than in Seattle, WA.
Seattle, WA$6.11
Idaho Falls, ID$5.18
Distance: 574 miles
Seattle, WA 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 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, WA. 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, WA 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, WA to Idaho Falls, ID, how can I find the cheapest price?
The cheapest price for a flight from Seattle, WA to Idaho Falls, ID is $102. 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.
Is Idaho Falls, ID more expensive than Seattle, WA to visit?
Looking at cab fares, a ride in Idaho Falls, ID costs an average of 2.50 USD , 4% cheaper than Seattle, WA, with a fare of 2.60 USD,
while train tickets are cheaper, but cost the same in both Idaho Falls, ID and Seattle, WA: $ 3.00 USD.
Comparing the price of a meal, they range from 18.00 USD euros in Idaho Falls, ID, 28% less than the 25.00 USD euros in Seattle, WA.
The price of the coffee is around 15% cheaper in Idaho Falls, ID, with an average of 5.18 USD, while in Seattle, WA the coffee costs 6.11 USD.
When booking, when is the best time to get the best prices for flights from Seattle, WA to Idaho Falls, ID?
The most popular months to book a trip from Seattle, WA 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, WA 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, WA 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, WA - Idaho Falls, ID.
How is the weather in Idaho Falls, ID compared to Seattle, WA?
While in Seattle, WA 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, WA. During the winter period, Seattle, WA can register 12 mm precipitation, while Idaho Falls, ID have an average of 1.6 mm rain level.

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