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Uncover the best deals on Seattle to Idaho Falls flights by comparing fares from hundreds of airlines and agencies.
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
$526
Delta Airlines
• 1 stop
• 9h 2m
Nov 22 – Nov 28
The cheapest round trip flight from Seattle to Idaho Falls (SEA-IDA-SEA) is currently $526
Cheapest Direct Flight
$202
Alaska Airlines
• nonstop
• 2h 24m
Nov 23
The cheapest nonstop flight from Seattle to Idaho Falls (SEA-IDA) is currently $202
Fastest Flight
2h 21m
The fastest nonstop flight from Seattle to Idaho Falls (SEA-IDA) takes 2h 21m
Top Airlines Flying from Seattle to Idaho Falls
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.
Nov 22 - Nov 28, Economy
Seattle → Idaho Falls
9h 2m
5:45 AM - 12:27 PM • 1 stop
Seattle → Idaho Falls
7h 23m
1:10 PM - 4:53 PM • 1 stop
Delta Airlines
Nov 23 - Nov 29, Economy
Seattle → Idaho Falls
5h 44m
1:30 PM - 6:14 PM • 1 stop
Seattle → Idaho Falls
12h 4m
6:00 AM - 12:24 PM • 1 stop
Delta Airlines
Nov 22 - Nov 28, Economy
Seattle → Idaho Falls
9h 9m
11:25 AM - 6:14 PM • 1 stop
Seattle → Idaho Falls
12h 4m
6:00 AM - 12:24 PM • 1 stop
Delta Airlines
Nov 23 - Nov 23, Economy
Seattle → Idaho Falls
9h 2m
5:45 AM - 12:27 PM • 1 stop
Seattle → Idaho Falls
10h 26m
6:45 PM - 12:11 AM • 1 stop
Delta Airlines
Nov 23 - Nov 23, Economy
Seattle → Idaho Falls
9h 2m
5:45 AM - 12:27 PM • 1 stop
Seattle → Idaho Falls
31h 55m
6:45 PM - 1:00 PM • 2 stops
Delta Airlines
Looking for the fastest way to Idaho Falls? These direct flight options from SEA to IDA offer both convenience and value—no layovers, just straight to your destination.
Nov 23 - Nov 23, Economy
Seattle → Idaho Falls
2h 24m
7:55 PM - 10:39 PM • nonstop
Seattle → Idaho Falls
2h 36m
6:15 AM - 7:11 AM • nonstop
Alaska Airlines
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 5:45 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 DL : USD 586
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 7:55 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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