Cheap Flight Tickets from Seattle (SEA) to Idaho Falls (IDA), Starting at $422

Good to Know: Cheapest and Fastest SEA - IDA Flights

Useful information for finding best airline tickets from Seattle Tacoma International to Idaho Falls Regional on your next trip.

Cheapest Round Trip Flight

$647

AS Alaska Airlines • 2 stops • 38h 31m

Jul 17 – Jul 20

The cheapest round trip flight from Seattle to Idaho Falls (SEA-IDA-SEA) is currently $647

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Cheapest Direct Flight

$422

AS Alaska Airlines • nonstop • 2h 29m

Jul 17

The cheapest nonstop flight from Seattle to Idaho Falls (SEA-IDA) is currently $422

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Fastest Flight

2h 29m

The fastest nonstop flight from Seattle to Idaho Falls (SEA-IDA) takes 2h 29m

Latest Flight Deals from Seattle (SEA) to Idaho Falls (IDA)

Compare and book low fare round-trip air tickets from Seattle to Idaho Falls. Ideal for travelers with confirmed return itineraries.

Jul 17 - Jul 20, Economy
AS
Seattle → Idaho Falls
38h 31m
12:55 PM - 1:06 PM • 2 stops
AS
Seattle → Idaho Falls
3h 26m
7:15 AM - 8:21 AM • nonstop
$647
Alaska Airlines
Jul 17 - Jul 20, Economy
AS
Seattle → Idaho Falls
2h 29m
7:50 PM - 10:39 PM • nonstop
G4
Seattle → Idaho Falls
61h 43m
10:47 PM - 10:50 AM • 3 stops
$855
Alaska Airlines
Jul 17 - Jul 20, Economy
AS
Seattle → Idaho Falls
2h 32m
12:45 PM - 3:37 PM • nonstop
G4
Seattle → Idaho Falls
61h 43m
10:47 PM - 10:50 AM • 3 stops
$855
Alaska Airlines
Jul 17 - Jul 20, Economy
AS
Seattle → Idaho Falls
8h 44m
6:42 AM - 1:06 PM • 1 stop
G4
Seattle → Idaho Falls
61h 43m
10:47 PM - 10:50 AM • 3 stops
$995
Alaska Airlines
Jul 17 - Jul 20, Economy
DL
Seattle → Idaho Falls
13h 26m
5:30 AM - 2:36 PM • 1 stop
DL
Seattle → Idaho Falls
12h 14m
3:22 PM - 9:56 PM • 2 stops
$1184
Delta Airlines
Jul 17 - Jul 20, Economy
DL
Seattle → Idaho Falls
13h 26m
7:15 AM - 2:36 PM • 1 stop
DL
Seattle → Idaho Falls
12h 14m
3:22 PM - 9:56 PM • 2 stops
$1232
Delta Airlines

Fly from Seattle to Idaho Falls with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Idaho Falls? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Seattle to Idaho Falls Flights

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to IDA?
The most popular airline flying from Seattle to Idaho Falls are
Can I fly from SEA to IDA non-stop?
Yes, you can fly SEA to IDA non-stop on
Which airlines fly nonstop between Seattle and Idaho Falls?
The non-stop flights between Seattle and Idaho Falls are .
What’s the earliest departure time from SEA to IDA Airport?
The earliest flight leaves SEA at 5:30 am and lands in IDA - Idaho Falls Regional
What are the airports in Idaho Falls?
IDA
Can I make changes to my Seattle to Idaho Falls flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to IDA?
Read the fare rules of the Seattle to Idaho Falls air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Idaho Falls?
operate flights between Seattle and Idaho Falls
How long does a flight from Seattle to Idaho Falls take?
It takes approximately 2 hour to fly non-stop from SEA to IDA, which is 566.1 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Idaho Falls (IDA) ?
In the past couple of days, the cheapest tickets to IDA from SEA were found on AS : USD 855
Do I need a passport to fly between SEA and IDA?
No
What’s the latest departure time from SEA to IDA ?
The last flight leaves SEA at 7:50 pm

Seattle (SEA) to Idaho Falls (IDA): Airport Information

Origin Airport Seattle Tacoma International , Seattle, US
Destination Airport Idaho Falls Regional , Idaho Falls, US
Distance 566 miles

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