Flights To Jefferson County - Cheap Flights Starting at CA $265

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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, Nov 17 - Sat, Nov 21
SEA
Seattle - Tacoma Intl.
IDA
Idaho Falls Regional
CA $421 Roundtrip, found 4 days ago
CA $421
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Nov 17 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Sat, Nov 21, priced at CA $421 found 4 days ago
Sat, Aug 29 - Wed, Sep 2
PDX
Portland Intl.
IDA
Idaho Falls Regional
CA $449 Roundtrip, found 4 days ago
CA $449
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Aug 29 from Portland Intl. to Idaho Falls Regional, returning Wed, Sep 2, priced at CA $449 found 4 days ago
Wed, Aug 5 - Wed, Aug 12
SFO
San Francisco Intl.
IDA
Idaho Falls Regional
CA $493 Roundtrip, found 1 day ago
CA $493
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Aug 5 from San Francisco Intl. to Idaho Falls Regional, returning Wed, Aug 12, priced at CA $493 found 1 day ago
Tue, Sep 1 - Tue, Sep 8
ATL
Hartsfield-Jackson Atlanta Intl.
IDA
Idaho Falls Regional
CA $547 Roundtrip, found 5 days ago
CA $547
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to Idaho Falls Regional, returning Tue, Sep 8, priced at CA $547 found 5 days ago
Tue, Jun 30 - Sat, Jul 4
OAK
Oakland Intl.
IDA
Idaho Falls Regional
CA $611 Roundtrip, found 3 days ago
CA $611
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Jun 30 from Oakland Intl. to Idaho Falls Regional, returning Sat, Jul 4, priced at CA $611 found 3 days ago
Thu, Jul 23 - Mon, Jul 27
SNA
John Wayne
IDA
Idaho Falls Regional
CA $631 Roundtrip, found 11 hours ago
CA $631
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Thu, Jul 23 from John Wayne to Idaho Falls Regional, returning Mon, Jul 27, priced at CA $631 found 11 hours ago
Wed, Oct 21 - Tue, Oct 27
YVR
Vancouver Intl.
IDA
Idaho Falls Regional
CA $637 Roundtrip, found 1 hour ago
CA $637
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, Oct 21 from Vancouver Intl. to Idaho Falls Regional, returning Tue, Oct 27, priced at CA $637 found 1 hour ago
Tue, Sep 15 - Sat, Sep 19
DTW
Detroit Metropolitan Wayne County
IDA
Idaho Falls Regional
CA $682 Roundtrip, found 11 hours ago
CA $682
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Sep 15 from Detroit Metropolitan Wayne County to Idaho Falls Regional, returning Sat, Sep 19, priced at CA $682 found 11 hours ago
Wed, Jul 8 - Mon, Jul 13
YYC
Calgary Intl.
IDA
Idaho Falls Regional
CA $742 Roundtrip, found 1 hour ago
CA $742
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Jul 8 from Calgary Intl. to Idaho Falls Regional, returning Mon, Jul 13, priced at CA $742 found 1 hour ago
OriginDestinationTravel datesFlights from*
SEAIdaho FallsJuly 10 to July 14CA $421
ATLIdaho FallsSeptember 1 to September 8CA $547
EWRIdaho FallsJuly 7 to July 15CA $630
LAXIdaho FallsJune 19 to June 22CA $709
DENIdaho FallsJune 6 to June 20CA $814
DFWIdaho FallsAugust 14 to August 30CA $821
BOSIdaho FallsAugust 15 to August 19CA $840
MSPIdaho FallsJune 24 to July 9CA $990
*Prices include taxes and fees

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! (1,001 reviews)
"Bugs in the room. Mattress was worse than sleeping on a bed of sharp rocks. Shower floor was soft and felt like I was going to fall in. Absolutely horrible."

Reviewed on May 18, 2026

Opens in a new windowMotel 6 Rigby, ID
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
Moonlight Cottage “Hoot”, sleeps 5

Moonlight Cottage “Hoot”, sleeps 5

Rigby ID
Stay at this cottage in Rigby. Enjoy free WiFi, a garden, and an in-room coffeemaker. Popular attractions Heise Hot Springs and Kelly Canyon Ski Area are located nearby.
9/10 Wonderful! (4 reviews)
"Very Cute cabin"

Reviewed on Jan 15, 2026

Opens in a new windowMoonlight Cottage “Hoot”, sleeps 5
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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.
9.2/10 Wonderful! (5 reviews)
"Ok, holes underneath doorway"

Reviewed on Oct 23, 2025

Opens in a new windowLone Wolf Cabin At Mountain River Ranch
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 $421. 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 16 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 November. 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 $421. 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 $421 and CA $990 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.