Book Cheap Alaska Airlines flight from Seattle (SEA) to Idaho Falls (IDA) from CA $213

Find The Best Day to Book a Cheap Alaska Airlines Flights From Seattle to Idaho Falls

Cheapest Alaska Airlines Flights from Seattle (SEA) to Idaho Falls (IDA)

The cheapest flights to Idaho Falls Regional found within the past 7 days were CA $274 round trip and CA $213 one way. Prices and availability subject to change. Additional terms may apply.

Grab a great Alaska Airlines flight from SEA to IDA 

To find a great deal on Alaska Airlines flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights. 

Flying Alaska Airlines Seattle to Idaho Falls gives you 2 fights to choose from. With that direct flight time of 44, you’ll be touching down before you know it.  

 

Find cheap flights with Alaska Airlines between Seattle and Idaho Falls 

Alaska Airlines has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Seattle to Idaho Falls with Alaska Airlines are October.  

The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.  

 

Reasons to book your Alaska Airlines flights with Travelocity 

Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.  

Alaska Airlines Airports
Hop on a(n) Alaska Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
SEAUSASeattle - Tacoma Intl.115
ORDUSAO'Hare Intl.44
LAXUSALos Angeles Intl.24
PDXUSAPortland Intl.23
ANCUSATed Stevens Anchorage Intl.22
SFOUSASan Francisco Intl.21
SANUSASan Diego Intl.18
JNUUSAJuneau Intl.10
SJCUSANorman Y. Mineta San Jose Intl.10
GEGUSASpokane Intl.7

Travelers ❤️ these 🏨 after their flight to Idaho Falls

Motel West

Motel West

2.5 out of 5
1540 West Broadway, Idaho Falls, ID
Stay at this motel in Idaho Falls. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. ...
8.6/10 Excellent! (1,563 reviews)
"Excellent all the way around, room is spacious, friendly staff, have the gym was a huge bonus, can't say enough good about this place"

Reviewed on Sep 16, 2025

Motel West
Shilo Inns Idaho Falls

Shilo Inns Idaho Falls

2.5 out of 5
780 Lindsay Blvd, Idaho Falls, ID
Stay at this hotel in Idaho Falls. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our reviews. Popular attractions ...
7.8/10 Good! (1,783 reviews)
Clean room, very unprofessional clerk
"The room was clean, the dining room lady was wonderful!! So friendly and helpful. We look forward to seeing her whenever we come through town. Unfortunately, the older gentleman at the front desk was wearing very political clothing. When asked to verify the amount charged to room, he replied by saying ..."

Reviewed on Sep 16, 2025

Shilo Inns Idaho Falls
Motel 6 Idaho Falls, ID - Snake River

Motel 6 Idaho Falls, ID - Snake River

2 out of 5
1100 Lindsay Blvd, Idaho Falls, ID
Stay at this motel in Idaho Falls. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. ...
8.4/10 Very Good! (1,009 reviews)
"The hotel was clean, but lack of hair dryer, and iron"

Reviewed on Sep 13, 2025

Motel 6 Idaho Falls, ID - Snake River
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*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.