Flights To Jefferson County - Cheap Flights Starting at CA $220

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How Much Does it Cost To Fly To Jefferson County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Tue, Oct 20 - Sat, Oct 24
SEA
Seattle - Tacoma Intl.
IDA
Idaho Falls Regional
CA $418 Roundtrip, found 12 hours ago
CA $418
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Tue, Oct 20 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Sat, Oct 24, priced at CA $418 found 12 hours ago
Tue, Oct 20 - Sat, Oct 24
SEA
Seattle - Tacoma Intl.
IDA
Idaho Falls Regional
CA $431 Roundtrip, found 12 hours ago
CA $431
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Tue, Oct 20 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Sat, Oct 24, priced at CA $431 found 12 hours ago
Tue, Oct 20 - Sat, Oct 24
SEA
Seattle - Tacoma Intl.
IDA
Idaho Falls Regional
CA $444 Roundtrip, found 12 hours ago
CA $444
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Tue, Oct 20 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Sat, Oct 24, priced at CA $444 found 12 hours ago
Fri, Oct 16 - Mon, Oct 19
SNA
John Wayne
IDA
Idaho Falls Regional
CA $462 Roundtrip, found 16 hours ago
CA $462
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Fri, Oct 16 from John Wayne to Idaho Falls Regional, returning Mon, Oct 19, priced at CA $462 found 16 hours ago
Sat, Oct 3 - Wed, Oct 7
SEA
Seattle - Tacoma Intl.
IDA
Idaho Falls Regional
CA $495 Roundtrip, found 8 hours ago
CA $495
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Wed, Oct 7, priced at CA $495 found 8 hours ago
Sun, Sep 13 - Wed, Sep 16
SFO
San Francisco Intl.
IDA
Idaho Falls Regional
CA $545 Roundtrip, found 2 days ago
CA $545
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Sep 13 from San Francisco Intl. to Idaho Falls Regional, returning Wed, Sep 16, priced at CA $545 found 2 days ago
Sun, Sep 20 - Sun, Oct 4
PDX
Portland Intl.
IDA
Idaho Falls Regional
CA $557 Roundtrip, found 1 day ago
CA $557
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Sep 20 from Portland Intl. to Idaho Falls Regional, returning Sun, Oct 4, priced at CA $557 found 1 day ago
Sat, Sep 19 - Wed, Sep 23
PDX
Portland Intl.
IDA
Idaho Falls Regional
CA $584 Roundtrip, found 8 hours ago
CA $584
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Sep 19 from Portland Intl. to Idaho Falls Regional, returning Wed, Sep 23, priced at CA $584 found 8 hours ago
Sun, Sep 27 - Fri, Oct 2
YYC
Calgary Intl.
IDA
Idaho Falls Regional
CA $753 Roundtrip, found 8 hours ago
CA $753
Roundtrip
found 8 hours ago
Select United flight, departing Sun, Sep 27 from Calgary Intl. to Idaho Falls Regional, returning Fri, Oct 2, priced at CA $753 found 8 hours ago
Thu, Sep 24 - Tue, Sep 29
YYC
Calgary Intl.
IDA
Idaho Falls Regional
CA $814 Roundtrip, found 8 hours ago
CA $814
Roundtrip
found 8 hours ago
Select Delta flight, departing Thu, Sep 24 from Calgary Intl. to Idaho Falls Regional, returning Tue, Sep 29, priced at CA $814 found 8 hours ago
Sun, Sep 20 - Fri, Sep 25
YYC
Calgary Intl.
IDA
Idaho Falls Regional
CA $837 Roundtrip, found 8 hours ago
CA $837
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sun, Sep 20 from Calgary Intl. to Idaho Falls Regional, returning Fri, Sep 25, priced at CA $837 found 8 hours ago
OriginDestinationTravel datesFlights from*
SEAIdaho FallsOctober 20 to October 24CA $418
LAXIdaho FallsSeptember 16 to October 6CA $425
ATLIdaho FallsOctober 14 to October 16CA $530
PHLIdaho FallsOctober 14 to October 19CA $629
MSPIdaho FallsNovember 25 to November 29CA $945
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
SEAIdaho FallsSeptember 5 to September 7CA $851
*Prices include taxes and fees
Price found within the past 48 hours. Click for updated prices.
Sawtelle Mountain Resort
2.5-star property

Sawtelle Mountain Resort

Nov 13 - Nov 20

7 night stay

Montreal (YUL) to Idaho Falls (IDA)

United • Roundtrip • Coach
Price was CA $1,075, price is now CA $904 per person
CA $904
per person
found 1 day ago
My Yellowstone Retreat
4.0-star property

My Yellowstone Retreat

Nov 13 - Nov 20

7 night stay

Montreal (YUL) to Idaho Falls (IDA)

United • Roundtrip • Coach
Price was CA $5,144, price is now CA $4,438 per person
CA $4,438
per person
found 1 day ago
Teton Peaks Resort
2.5-star property

Teton Peaks Resort

Sep 22 - Sep 25

3 night stay

Toronto (YTO) to Idaho Falls (IDA)

American Airlines • Non-stop roundtrip • Coach
Price was CA $1,758, price is now CA $1,524 per person
CA $1,524
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Montreal to Jefferson County
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Travelers ❤️ These Jefferson County 🏨

Motel 6 Rigby, ID

Motel 6 Rigby, ID

2 out of 5
425 Farnsworth Way Rigby ID
Stay at this motel in Rigby. Enjoy free parking, a 24-hour front desk, and daily housekeeping. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Rigby City Park and Rigby City Library are located nearby.
7.8/10 Good! (1,000 reviews)
"Rooms are ok (good). But bathroom was not having proper basic shower or tap. The one shower they had sprinkle water everywhere and the water flow was very slow and the toilet was not clean. Staff was very friendly and responsive."

Reviewed on Aug 23, 2026

Opens in a new windowMotel 6 Rigby, ID
Lone Wolf Cabin At Mountain River Ranch

Lone Wolf Cabin At Mountain River Ranch

Ririe ID
Stay at this apartment in Ririe. Enjoy air conditioning. Popular attractions Heise Hot Springs and Kelly Canyon Ski Area are located nearby.
9.8/10 Exceptional! (11 reviews)
"Great!"

Reviewed on Aug 16, 2026

Opens in a new windowLone Wolf Cabin At Mountain River Ranch
Sheriff's Office Cabin At Mountain River Ranch

Sheriff's Office Cabin At Mountain River Ranch

Ririe ID
Stay at this apartment in Ririe. Enjoy air conditioning. Popular attractions Heise Hot Springs and Kelly Canyon Ski Area are located nearby.
Opens in a new windowSheriff's Office Cabin At Mountain River Ranch
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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. Popular attractions Idaho Falls Greenbelt Trail and Idaho Falls Greenbelt are located nearby.
Opens in a new windowMotel West
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.

Frequently asked questions

How much is the cheapest flight to Jefferson County?
Based on prices found over the last seven days, a roundtrip flight to Jefferson County started at as little as CA $418. If you can be flexible with your dates, it's easier to snap up a great bargain. This price was available on Travelocity for flights to Jefferson County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Jefferson County?
Pick from 20 airlines when you want to book your flight to Jefferson County. Let United Airlines get you there comfortably. This top carrier operates 138 services a month to Rigby, Jefferson County's primary city.
What is the cheapest month to fly to Jefferson County?
Spend more money on grand experiences rather than airfares by visiting Jefferson County in October. This is the cheapest month to jet to this destination according to Travelocity's direct return flight demand from January to December last year. Browse through our selection of flights and get away from it all without breaking the bank.
How can I check my flight status to Jefferson County?
Get useful updates about changes to flight status and gate numbers with Trips. Travelocity's handy customer portal is located at the top of our homepage and is the place to view and manage your bookings. Create an account in a matter of seconds and you're ready to go. Or, download the Travelocity app and check the details of your flight to Jefferson County while you're on the go — and even when offline. Travelocity's app can manage all your booking needs. Whether you want to organize transportation to or from the airport or share details with any members of your family flying with you, our trusty app has your back.
How do I find the best deals on flights to Jefferson County?
It's better to book early, and if possible, avoid traveling during high season. Another smart way to save is by clicking the "Flexible dates" box at the top of the page after searching for your flights. This lets you compare prices for nearby days. In the last seven days, the lowest price for a return flight to Jefferson County was CA $418. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Jefferson County with Travelocity?
From cheap family flights to all-inclusive resorts and activities, Travelocity has got you covered for epic adventures. With everything you need in one place, you can relax while gearing up for the fun things you'll be discovering in Jefferson County and less time planning. Plus with our Price Match Guarantee and 24/7 customer assistance, we do our best to make your next getaway a magical one.
What are the most popular flight routes to Jefferson County?
To help you in your search for flights to Jefferson County, here's our list of some of the busiest routes:

  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls Regional Airport (IDA) - 849 flights a month.
  • Denver, CO (DEN-Denver Intl.) to Idaho Falls Regional Airport (IDA) - 710 flights a month.
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Idaho Falls Regional Airport (IDA) - 372 flights a month.

How much is a flight to Jefferson County on average?
Passengers were finding roundtrip flights to Jefferson County for between CA $418 and CA $945 with Travelocity in the last seven days. Whether you want to fly budget or business class, we'll help you get your hands on the best deals around. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.