Photo by Idaho Tourism

Popular airlines from Seattle-Tacoma International Airport (SEA) to Idaho Falls Regional Airport (IDA)
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- United
United
- American Airlines
American Airlines
- Hawaiian Airlines
Hawaiian Airlines
- Plan, book, fly with confidence
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Cheap flights from Seattle to Idaho Falls (SEA-IDA)
Prices were available within the past 7 days and start at €218 for one-way flights and €333 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 4 Oct - Sun, 5 Oct
SEA
Seattle
IDA
Idaho Falls
€333 Return, found 2 days ago
€333
Return
found 2 days ago

Sat, 4 Oct - Sun, 5 Oct
SEA
Seattle
IDA
Idaho Falls
€393 Return, found 2 days ago
€393
Return
found 2 days ago

Sat, 4 Oct - Sun, 5 Oct
SEA
Seattle
IDA
Idaho Falls
€427 Return, found 2 days ago
€427
Return
found 2 days ago

Sat, 4 Oct - Sun, 5 Oct
SEA
Seattle
IDA
Idaho Falls
€453 Return, found 2 days ago
€453
Return
found 2 days ago

Sat, 4 Oct - Sun, 5 Oct
SEA
Seattle
IDA
Idaho Falls
€464 Return, found 2 days ago
€464
Return
found 2 days ago

Sat, 4 Oct - Sun, 5 Oct
SEA
Seattle
IDA
Idaho Falls
€479 Return, found 2 days ago
€479
Return
found 2 days ago

Sat, 4 Oct - Sun, 5 Oct
SEA
Seattle
IDA
Idaho Falls
€484 Return, found 2 days ago
€484
Return
found 2 days ago

Sat, 4 Oct - Sun, 5 Oct
SEA
Seattle
IDA
Idaho Falls
€492 Return, found 2 days ago
€492
Return
found 2 days ago

Sat, 4 Oct - Sun, 5 Oct
SEA
Seattle
IDA
Idaho Falls
€499 Return, found 2 days ago
€499
Return
found 2 days ago

Sat, 4 Oct - Sun, 5 Oct
SEA
Seattle
IDA
Idaho Falls
€503 Return, found 2 days ago
€503
Return
found 2 days ago
Find the cheapest month to fly from Seattle (SEA) to Idaho Falls (IDA)
January is typically the cheapest month to fly
From €108 - €284 per traveller.
Graph displaying average flight prices per month
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Idaho Falls Regional |
Return price | €332 |
Distance | 903 km |
Average flight time | 2 hours 45 mins |
Perfect flights from Seattle to Idaho Falls
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Idaho Falls. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of Idaho Falls, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Seattle - Tacoma Intl. to Idaho Falls Regional ticket options cater to your travel preferences, with incredible one-way fares from €218 and roundtrip prices from €333. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Idaho Falls Regional and explore Idaho Falls and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your SEA to IDA travel arrangements today and embark on the journey of a lifetime in Idaho Falls.
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