$56 Cheap flights to Jefferson County

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Top places to visit in Jefferson County

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Rigby

Rigby

Cheap flights to Jefferson County from $56 One Way, $90 Round Trip

$90 return flights and $56 one-way flights to Jefferson County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 18 - Mon, Sep 21
LAS
Las Vegas
IDA
Idaho Falls
$90 Roundtrip, found 1 day ago
$90
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Fri, Sep 18 from Las Vegas to Idaho Falls, returning Mon, Sep 21, priced at $90 found 1 day ago
Fri, Oct 30 - Sun, Nov 1
AZA
Mesa
IDA
Idaho Falls
$98 Roundtrip, found 16 hours ago
$98
Roundtrip
found 16 hours ago
Select Allegiant Air flight, departing Fri, Oct 30 from Mesa to Idaho Falls, returning Sun, Nov 1, priced at $98 found 16 hours ago
Mon, Dec 7 - Mon, Dec 14
SNA
Orange County
IDA
Idaho Falls
$102 Roundtrip, found 1 day ago
$102
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Mon, Dec 7 from Orange County to Idaho Falls, returning Mon, Dec 14, priced at $102 found 1 day ago
Fri, Aug 14 - Mon, Aug 17
PDX
Portland
IDA
Idaho Falls
$184 Roundtrip, found 3 days ago
$184
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Fri, Aug 14 from Portland to Idaho Falls, returning Mon, Aug 17, priced at $184 found 3 days ago
Wed, Sep 16 - Sat, Sep 19
SEA
Seattle
IDA
Idaho Falls
$241 Roundtrip, found 6 days ago
$241
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Sep 16 from Seattle to Idaho Falls, returning Sat, Sep 19, priced at $241 found 6 days ago
Fri, Sep 11 - Mon, Sep 14
DEN
Denver
IDA
Idaho Falls
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 11 from Denver to Idaho Falls, returning Mon, Sep 14, priced at $263 found 1 day ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
SEAIdaho FallsAugust 9 to August 15$441
EWRIdaho FallsAugust 9 to August 13$539
ATLIdaho FallsAugust 8 to August 16$552
PHLIdaho FallsAugust 7 to August 13$561
BOSIdaho FallsAugust 7 to August 8$599
DFWIdaho FallsAugust 9 to September 5$622
DCAIdaho FallsAugust 7 to August 11$936
DENIdaho FallsAugust 8 to August 9$1,472
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Jefferson County Accommodation Deals

Motel 6 Rigby, ID

Motel 6 Rigby, ID

2 out of 5
425 Farnsworth Way Rigby ID
Fully refundableReserve now, pay when you stay
$66 nightly
The price is $71 total per night from Sep 1 to Sep 2
$71 total
Sep 1 - Sep 2
Total with taxes and fees
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 ...
7.8/10 Good! (1,004 reviews)
"Our experience at this hotel was not super great overall. We had reserved a very specific room about a month in advance and then given a different room at check in. When we went to talk to the person at the front desk, who was very nice and helpful, she was able to look up our reservation in the ..."

Reviewed on Aug 3, 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
$68 nightly
The price is $72 total per night from Aug 7 to Aug 8
$72 total
Aug 7 - Aug 8
Total with taxes and fees
Stay at this apartment in Ririe. Enjoy air conditioning. Popular attractions Heise Hot Springs and Kelly Canyon Ski Area are located nearby.
9.6/10 Exceptional! (7 reviews)
"Great place to stay with all the accommodations you need. Owner / Host and all employees were extremely nice and welcoming. Beautiful property and a fun place to stay - close to go explore Grand Tetons, Yellowstone, and Mesa Falls."

Reviewed on Jul 9, 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
$85 nightly
The price is $90 total per night from Aug 10 to Aug 11
$90 total
Aug 10 - Aug 11
Total with taxes and fees
Stay at this apartment in Ririe. Enjoy air conditioning. Popular attractions Heise Hot Springs and Kelly Canyon Ski Area are located nearby.
10/10 Exceptional! (1 review)
"Quiet relaxing and beautiful area!"

Reviewed on Jun 12, 2026

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
Fully refundableReserve now, pay when you stay
$92 nightly
The price is $103 total per night from Aug 5 to Aug 6
$103 total
Aug 5 - Aug 6
Total with taxes and fees
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. ...
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.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Jefferson County

If you are looking for discount prices on flights to Jefferson County then look no further than Orbitz. With some of the best deals available, cutting-edge technology, and great customer service, Orbitz makes booking Jefferson County flights easy and affordable.

Booking Made Easy

With Orbitz’s Display Matrix, booking flights to Jefferson County is simple. Just one glance gives you all the pricing information you need, including your discounts and savings. View all your options before selecting and booking your perfect Jefferson County flights.

Manage Travel Plans on the Move

By using Orbitz’s free apps for iPhone and Android, and an easy-to-use mobile browser at m.orbitz.com, booking flights to Jefferson County has never been so convenient. Check for updates and alerts wherever you are, or manage your booking quickly. And we also offer mobile exclusive deals on hotels, so don’t delay—book right away.

The Complete Package

Orbitz makes it stress-free to book Jefferson County flights, and we can also help you figure out the rest of your trip just as easily. If you need great deals on hotels and car rentals following your flights to Jefferson County, just add the details to your booking and search for the cheapest deals out there. And why waste time lining up for admission to attractions and events? With Orbitz, you can book tickets in advance and waltz straight in.

Low Price Guarantee

Booking your Jefferson County flights with Orbitz guarantees low prices every day, all day—no matter when and where you book. You will always find the best deals available, coupled with extra great savings and discounts for all around great value.

Frequently asked questions

Which airlines fly to Jefferson County?
With 12 airlines flying to Idaho Falls Regional Airport (IDA), you'll be making your way around Jefferson County before long. Finding a flight that suits your travel itinerary is easy. Look through the available fares from these major air carriers and get ready to touch down at Idaho Falls Regional Airport (IDA):

  • United Airlines - 51 flights to Jefferson County per month
  • American Airlines - 50 flights to Jefferson County per month
  • Delta - 47 flights to Jefferson County per month

What is the best airport to fly to in Jefferson County?
Jet into Idaho Falls Regional Airport (IDA), the main gateway to Jefferson County. Booking your flight to this region doesn't get much easier.
How much is a flight to Jefferson County?
Lots of fantastic deals were on offer this week, with return flights to Jefferson County fluctuating from $90 to $1,472. But it was passengers departing from Mesa (AZA) who scored the really big bargains. One-way tickets to Jefferson County started from a low $56.
How to book the cheapest flight to Jefferson County?
With Orbitz, you'll uncover some of the most exciting flight deals around from a great range of airlines. But if you're eager to increase your likelihood of landing cheap flights to Jefferson County, here are a few pointers to bear in mind:

  • Consider taking off from or landing at alternative airports to save money. Enter your preferred departure and arrival points in the form fields, then click on the 'Nearby airports' function below. It will list any available options.
  • If you're flexible with your travel schedule, click on the 'Show flexible dates' option. It'll show the flight deals for the days before and after your selected departure. Fares often vary depending on what day of the week it is.
  • To filter your results, hit 'Show options.' You can search based on seating class, airlines, nonstop flights and refundable flights. You can also choose the time of day you'd like to fly under 'Sort & Filter' to the left.
  • Reserve your airfare as soon as you've worked out your travel dates. While it does happen from time to time, airfares rarely get cheaper as your departure date gets closer.
  • Consider bundling your hotels, flights and car rentals into one convenient package deal to make your dollar go further.
  • Don't travel during peak seasons if you can. By avoiding school vacations and summer, you can make amazing savings on your airfare.

How long is a flight to Jefferson County?
Your point of origin, which airport you set off from and if your journey is direct — flight times depend on lots of factors. But we've rounded up the average times for some busy routes to Jefferson County:

  • Denver, CO (DEN-Denver Intl.) to Idaho Falls Regional Airport (IDA) - 1 hour and 42 minutes
  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls Regional Airport (IDA) - 1 hour and 5 minutes
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Idaho Falls Regional Airport (IDA) - 3 hours and 2 minutes

What is the best time to book a flight to Jefferson County?
Generally speaking, January is the ideal time to book your airfare. This is followed by February and August. Keep this in mind while tracking down a cheap flight to Jefferson County.
What day of the week is the cheapest to book a flight to Jefferson County?
Typically, Tuesdays, Wednesdays and Saturdays are the cheapest days to book a flight to Jefferson County. If you want the most competitive airfares, search across those days and you're likely to pick up an incredible flight deal.
What is the cheapest day of the week to fly to Jefferson County?
You can get cheap flights to Jefferson County by taking off on a Monday, according to Orbitz data from 2020. Tuesday is also more affordable, while Saturday has the most costly airfares. Whether you prefer to save cash or fly out whenever is convenient, you'll always find a rewarding deal with Orbitz.
What is the cheapest month to fly to Jefferson County?
If you're flexible with your travel plans, think about jetting off during August. Orbitz data has found that this is generally the best month to take off if you're after cheap flights to Jefferson County. As you would expect, airfares rise in the busy month of June and flights get snapped up fast.
Which airlines allow free cancellation?
We know that plans change and flexibility matters. That's why you can easily search for flights that have free cancellation and no change fees on Orbitz. Just click on "Filter by flexible change policies" and we'll find you fares more flexible than a lip balm left in the sun!
What do I need for the flight to Jefferson County?
There's so much to sort out for any big trip, so it's great to get a little bit of help along the way. Here are a few tips to ensure that you're organized for take off:

  • Make sure you've packed your travel papers and some identification. For international trips, you'll need your passport. When reserving your tickets, always use the same name, birth date and gender as listed on your government-issued ID.
  • A well-packed carry-on bag is important for any medium-haul journey. With at least a few hours to kill, you'll want something to keep you busy while in transit. We recommend a good book or magazine, and something to snack on.
  • Airplane cabins can often get chilly. Even if you're traveling during the peak of the Jefferson County summer, make sure you bring some extra layers of clothing just in case.

How many direct flights are there to Jefferson County?
With 30 flights traveling directly to Jefferson County every month, finding one to fit your plans will be a breeze. Delta Air Lines, United Airlines and American Airlines are among the popular carriers that offer nonstop services.
How do I get cheap first-class/business deals to Jefferson County?
There are ways of booking first or business-class fares to Jefferson County that won't burn through your budget. Snap up a seat in the pointy end of the plane for less with these handy tips:

  • Flexibility is important. By being open to a range of travel dates, you'll have better odds of picking up a great deal on business or first-class airfares.
  • Budget airlines offer first or business-class seats at a fraction of the normal price. Ditch the full-service carriers and look up these cheaper options.
  • Bid for an upgrade. Some airlines hold online auctions that let you put down a price for a seat at the front of the plane. You can also try upgrading with points earned through a rewards program.

What is the best time to go to Jefferson County?
There's no good or bad time to experience Jefferson County, but June, July and August are the most popular months. For most places in the Northern Hemisphere, the summer season kicks off June 20. If you'd prefer to spend your days in a light shirt than a winter coat, this time of the year may be perfect for you. Expect average daily highs of 80 ºF and nightly lows around 50 ºF.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.