$55 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 $55 One Way, $90 Round Trip

$90 return flights and $55 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, Nov 13 - Mon, Nov 16
LAS
Las Vegas
IDA
Idaho Falls
$90 Roundtrip, found 3 hours ago
$90
Roundtrip
found 3 hours ago
Select Allegiant Air flight, departing Fri, Nov 13 from Las Vegas to Idaho Falls, returning Mon, Nov 16, priced at $90 found 3 hours ago
Fri, Jan 8 - Mon, Jan 11
AZA
Mesa
IDA
Idaho Falls
$104 Roundtrip, found 1 hour ago
$104
Roundtrip
found 1 hour ago
Select Allegiant Air flight, departing Fri, Jan 8 from Mesa to Idaho Falls, returning Mon, Jan 11, priced at $104 found 1 hour ago
Fri, Dec 4 - Mon, Dec 14
SNA
Orange County
IDA
Idaho Falls
$108 Roundtrip, found 3 days ago
$108
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Fri, Dec 4 from Orange County to Idaho Falls, returning Mon, Dec 14, priced at $108 found 3 days ago
Sat, Jan 23 - Sat, Jan 30
PDX
Portland
IDA
Idaho Falls
$247 Roundtrip, found 12 hours ago
$247
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Sat, Jan 23 from Portland to Idaho Falls, returning Sat, Jan 30, priced at $247 found 12 hours ago
Sat, Jan 9 - Tue, Jan 12
LAX
Los Angeles
IDA
Idaho Falls
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jan 9 from Los Angeles to Idaho Falls, returning Tue, Jan 12, priced at $261 found 1 day ago
Tue, Nov 10 - Tue, Nov 17
SEA
Seattle
IDA
Idaho Falls
$297 Roundtrip, found 3 days ago
$297
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Nov 10 from Seattle to Idaho Falls, returning Tue, Nov 17, priced at $297 found 3 days ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
DENIdaho FallsOctober 2 to October 5$394
MSPIdaho FallsOctober 2 to October 6$515
LAXIdaho FallsOctober 2 to October 4$562
PHLIdaho FallsOctober 2 to October 6$581
SEAIdaho FallsOctober 2 to October 4$702
ATLIdaho FallsOctober 3 to October 10$789
JFKIdaho FallsOctober 4 to November 9$816
BOSIdaho FallsOctober 2 to October 11$826
*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
$73 nightly
The price is $78 total per night from Sep 30 to Oct 1
$78 total
Sep 30 - Oct 1
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 ...
Opens in a new windowMotel 6 Rigby, ID
Lone Wolf Cabin At Mountain River Ranch

Lone Wolf Cabin At Mountain River Ranch

Ririe ID
$69 nightly
The price is $73 total per night from Oct 12 to Oct 13
$73 total
Oct 12 - Oct 13
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.
9.8/10 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
$85 nightly
The price is $90 total per night from Sep 30 to Oct 1
$90 total
Sep 30 - Oct 1
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! (4 reviews)
"Fun atmosphere"

Reviewed on Sep 13, 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
$54 nightly
The price is $61 total per night from Oct 5 to Oct 6
$61 total
Oct 5 - Oct 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. ...
8.8/10 Excellent! (1,884 reviews)
"I like how they have a small table and 2 chairs in the room. I've stayed there twice and both times my room had the table and chairs. It's nice to have somewhere else to sit besides the bed or an office chair."

Reviewed on Sep 28, 2026

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

Why search for low cost fares on your flights to Jefferson County when Orbitz offers the guaranteed lowest prices on foreign and domestic flights? When you travel with Orbitz you can benefit from:

Bargain Flights to Jefferson County

Orbitz offers massive discounts and substantial last-minute savings on your Jefferson County flights. Orbitz ensures that you can find, plan and reserve your flights any destination with ease, all while enjoying the guaranteed lowest prices available anywhere.

Cutting-Edge Mobile Tools to Keep You In The Know

Orbitz sends you free alerts and updates on your Jefferson County flight wherever you are in the world. Once you have downloaded the free app for your iPhone, Android, or iPad, you can review or alter any travel plans that you have made or even book a future flight for business or pleasure. If you need to reserve a hotel room when booking your flight, you will find exclusive deals on our mobile site.

Frequent Flyer Program Enrolment

Orbitz finds you the lowest fares, but you can still add your miles to your frequent flyer program to earn miles or points on selected flights to Jefferson County. When making your booking, reference your frequent flyer number to receive discounts in the future.

Outstanding Customer Service

Orbitz values your business and wants to ensure that all of your flights are as easy as possible to book. If you have booked a flight to Jefferson County but need to cancel it, you may be able to do so online. If you have any questions or need help, the dedicated Orbitz customer service team is always standing by.

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 $826. But it was passengers departing from Las Vegas (LAS) who scored the really big bargains. One-way tickets to Jefferson County started from a low $55.
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.