$118 Cheap flights from Seattle - Tacoma Intl. to Idaho Falls Regional (SEA to IDA)

Wander Wisely with exceptional service, 24/7 support

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Seattle - Tacoma Intl. to Idaho Falls Regional

Amazing SEA to IDA Flight Deals

The cheapest flights to Idaho Falls Regional found within the past 7 days were $227 round trip and $118 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Jun 4 - Wed, Jun 12
SEA
Seattle
IDA
Idaho Falls
$227 Roundtrip, found 7 hours ago
$227
Roundtrip
found 7 hours ago
Select Bargain Flight flight, departing Tue, Jun 4 from Seattle to Idaho Falls, returning Wed, Jun 12, priced at $227 found 7 hours ago
Tue, Jun 4 - Wed, Jun 12
SEA
Seattle
IDA
Idaho Falls
$232 Roundtrip, found 7 hours ago
$232
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, Jun 4 from Seattle to Idaho Falls, returning Wed, Jun 12, priced at $232 found 7 hours ago
Fri, Jun 7 - Wed, Jun 12
SEA
Seattle
IDA
Idaho Falls
$237 Roundtrip, found 2 hours ago
$237
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Fri, Jun 7 from Seattle to Idaho Falls, returning Wed, Jun 12, priced at $237 found 2 hours ago
Wed, May 22 - Wed, May 29
SEA
Seattle
IDA
Idaho Falls
$237 Roundtrip, found 5 days ago
$237
Roundtrip
found 5 days ago
Select Bargain Flight flight, departing Wed, May 22 from Seattle to Idaho Falls, returning Wed, May 29, priced at $237 found 5 days ago
Thu, Sep 19 - Mon, Sep 23
SEA
Seattle
IDA
Idaho Falls
$247 Roundtrip, found 4 hours ago
$247
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Thu, Sep 19 from Seattle to Idaho Falls, returning Mon, Sep 23, priced at $247 found 4 hours ago
Wed, May 29 - Thu, May 30
SEA
Seattle
IDA
Idaho Falls
$252 Roundtrip, found 5 days ago
$252
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, May 29 from Seattle to Idaho Falls, returning Thu, May 30, priced at $252 found 5 days ago
Sat, Jun 8 - Tue, Jun 11
SEA
Seattle
IDA
Idaho Falls
$256 Roundtrip, found 1 day ago
$256
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jun 8 from Seattle to Idaho Falls, returning Tue, Jun 11, priced at $256 found 1 day ago
Tue, Jun 4 - Sun, Jun 16
SEA
Seattle
IDA
Idaho Falls
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Tue, Jun 4 from Seattle to Idaho Falls, returning Sun, Jun 16, priced at $264 found 2 days ago
Thu, Aug 8 - Tue, Aug 13
SEA
Seattle
IDA
Idaho Falls
$265 Roundtrip, found 3 days ago
$265
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Thu, Aug 8 from Seattle to Idaho Falls, returning Tue, Aug 13, priced at $265 found 3 days ago
Fri, Jun 7 - Wed, Jun 12
SEA
Seattle
IDA
Idaho Falls
$267 Roundtrip, found 2 hours ago
$267
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Fri, Jun 7 from Seattle to Idaho Falls, returning Wed, Jun 12, priced at $267 found 2 hours ago

Frequently asked questions

Can I catch a flight from Seattle - Tacoma Intl. Airport (SEA) to Idaho Falls Regional Airport (IDA) right now?
For any present IDA travel advice and quarantine requirements, visit the Covid-19 Travel Advisor. Look before you arrange your flight, so you don’t get caught out en route.
Are there direct flights from Sea-Tac Airport to Idaho Falls Regional Airport (IDA)?
The only thing separating you and your next extraordinary adventure is just one flight. Alaska Airlines is the only air carrier that operates nonstop services between Seattle - Tacoma Intl. Airport (SEA) and IDA, so it’s a good idea to book well ahead of your departure.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to IDA, please visit our Customer Service Portal.
How long is the flight from Sea-Tac Airport to Idaho Falls Regional Airport?
Leave the airplane feeling rested and relaxed by having a snooze and some refreshments during your flight to IDA. With an usual travel time of 4 hours and 57 minutes from Sea-Tac Airport, you’ll have plenty of time to indulge in both.
What is the flight distance from SEA to Idaho Falls Regional Airport (IDA)?
With a flight distance of only 570 mi, some magazines or a few episodes of your favorite TV show is all you’ll really need to keep yourself amused from Seattle - Tacoma Intl. Airport (SEA) to Idaho Falls Regional Airport (IDA). You’ll be disembarking the plane and diving into exciting adventures in a flash.
What airlines fly from SEA to IDA?
Hoping to fly straight from Sea-Tac Airport to IDA? No problem. Alaska Airlines offers up to 30 flights per month and is the preferred choice for many seasoned travelers.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Delta or American Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Seattle - Tacoma Intl.
Traveling To
Idaho Falls Regional
Shortest Flight Time
3 hours 41 mins
Earliest Departure Time
12:11PM MDT
Latest Departure Time
9:15PM MDT
Lowest Flight Price
$227

Route Info

Flight path for flights from Seattle-Tacoma International Airport to Idaho Falls Regional Airport.


Origin:
SEA - Seattle-Tacoma International Airport
Destination:
IDA - Idaho Falls Regional Airport
Distance:
880.00 miles


Discover our best flights from Seattle SEA to Idaho Falls IDA. 

With 14 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Seattle SEA to Idaho Falls IDA at the right price  

Airfares to Idaho Falls IDA from Seattle SEA currently cost between $227 and $267. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Seattle SEA to Idaho Falls IDA 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seattle SEA to Idaho Falls IDA on Travelocity starting at $118. Prices and availability subject to change. Additional terms may apply. 

 

Get to Idaho Falls IDA from Seattle SEA quicker with direct flights. 

Get to Idaho Falls faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IDA from SEA to take around 3 hour(s) 41 min(s).  

 

Find our cheapest airfares for flights from Seattle SEA to Idaho Falls IDA

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IDA from SEA. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Seattle SEA to Idaho Falls IDA today 

If you’re flexible about when you travel, June is usually the cheapest month to fly from Seattle SEA to Idaho Falls IDA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Idaho Falls IDA from Seattle SEA 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IDA from SEA have this option.  

 

Travel with confidence when you book flights to Idaho Falls IDA from Seattle SEA with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.