Cheap Flights to Jefferson County

View NZ$343 flight on Wed, 20 May 2026Opens in a new window

Popular airlines to Jefferson County

  • Alaska Airlines

  • United

  • American Airlines

  • Delta

  • KLM

  • Virgin Atlantic

  • Air France

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest Flights to Jefferson County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 20 May - Fri, 22 May
YVR
Vancouver
IDA
Idaho Falls
NZ$1,036 Return, found 1 day ago
NZ$1,036
Return
found 1 day ago
Select Delta flight, departing Wed, 20 May from Vancouver to Idaho Falls, returning Fri, 22 May, priced at NZ$1,036 found 1 day ago
Delta
Wed, 20 May - Fri, 22 May
YVR
Vancouver
IDA
Idaho Falls
NZ$1,062 Return, found 1 day ago
NZ$1,062
Return
found 1 day ago
Select Delta flight, departing Wed, 20 May from Vancouver to Idaho Falls, returning Fri, 22 May, priced at NZ$1,062 found 1 day ago
Delta
Wed, 20 May - Fri, 22 May
YVR
Vancouver
IDA
Idaho Falls
NZ$1,064 Return, found 1 day ago
NZ$1,064
Return
found 1 day ago
Select Delta flight, departing Wed, 20 May from Vancouver to Idaho Falls, returning Fri, 22 May, priced at NZ$1,064 found 1 day ago
Alaska Airlines
Wed, 20 May - Fri, 22 May
YVR
Vancouver
IDA
Idaho Falls
NZ$1,092 Return, found 1 day ago
NZ$1,092
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from Vancouver to Idaho Falls, returning Fri, 22 May, priced at NZ$1,092 found 1 day ago
Delta
Wed, 20 May - Fri, 22 May
YVR
Vancouver
IDA
Idaho Falls
NZ$1,116 Return, found 1 day ago
NZ$1,116
Return
found 1 day ago
Select Delta flight, departing Wed, 20 May from Vancouver to Idaho Falls, returning Fri, 22 May, priced at NZ$1,116 found 1 day ago
Alaska Airlines
Wed, 20 May - Fri, 22 May
YVR
Vancouver
IDA
Idaho Falls
NZ$1,125 Return, found 1 day ago
NZ$1,125
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from Vancouver to Idaho Falls, returning Fri, 22 May, priced at NZ$1,125 found 1 day ago
Delta
Wed, 20 May - Fri, 22 May
YVR
Vancouver
IDA
Idaho Falls
NZ$1,142 Return, found 1 day ago
NZ$1,142
Return
found 1 day ago
Select Delta flight, departing Wed, 20 May from Vancouver to Idaho Falls, returning Fri, 22 May, priced at NZ$1,142 found 1 day ago
Delta
Wed, 20 May - Fri, 22 May
YVR
Vancouver
IDA
Idaho Falls
NZ$1,144 Return, found 1 day ago
NZ$1,144
Return
found 1 day ago
Select Delta flight, departing Wed, 20 May from Vancouver to Idaho Falls, returning Fri, 22 May, priced at NZ$1,144 found 1 day ago
Alaska Airlines
Wed, 20 May - Fri, 22 May
YVR
Vancouver
IDA
Idaho Falls
NZ$1,159 Return, found 1 day ago
NZ$1,159
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from Vancouver to Idaho Falls, returning Fri, 22 May, priced at NZ$1,159 found 1 day ago
American Airlines
Wed, 20 May - Fri, 22 May
YVR
Vancouver
IDA
Idaho Falls
NZ$2,553 Return, found 1 day ago
NZ$2,553
Return
found 1 day ago
Select American Airlines flight, departing Wed, 20 May from Vancouver to Idaho Falls, returning Fri, 22 May, priced at NZ$2,553 found 1 day ago

The Annual Holiday Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Frequently asked questions

How do I find cheap flights to Jefferson County that have flexible change policies?
When it comes to flying these days, flexibility is a must. That's why we've added a "No change fee" filter to help you track down flexible, low-priced flights to Jefferson County. It's to the left of your screen directly under the "Flexible change policies" subheading.
Which airlines fly to Jefferson County?
Find a seat with one of these airlines and the lively region of Jefferson County will be yours to explore:

  • United Airlines - 91 flights to or near Jefferson County each month, including 91 flights to Idaho Falls Regional Airport (IDA) per month.
  • Delta Air Lines - 86 flights to or near Jefferson County each month, including 86 flights to Idaho Falls Regional Airport (IDA) per month.
  • Allegiant Air - 65 flights to or near Jefferson County each month, including 65 flights to Idaho Falls Regional Airport (IDA) per month.

How can I find cheap tickets to Jefferson County?
In the last seven days, NZ$1,036 was the lowest price for a flight to Jefferson County. For an even cheaper fare, book ahead of time and be flexible with your travel dates. Search for your trip to Jefferson County, then check out prices for nearby days by clicking on our "flexible dates" link.
How much is a flight to Jefferson County?
One-way flights departing from Vancouver (YVR) sold for as little as NZ$343 in the last seven days. During this period, the price of a round-trip fare to Jefferson County varied between NZ$1,036 and NZ$2,553. If you find a fantastic deal, book as fast as you can — these fares don't stick around for long.
What are the most popular airports to fly into in Jefferson County?
Idaho Falls Regional Airport (IDA) is the primary gateway for people travelling into and out of Jefferson County. Roughly 334 flights per month touch down at this airport.
When is the cheapest time to fly to Jefferson County?
Take off to Jefferson County early on in the week and you'll usually be rewarded with cheaper fares. Tuesday is known for being the cheapest day to hop on a plane, closely followed by Monday. If you're hoping to avoid the costliest flights, stay away from Saturdays.
How much is a plane ticket to Jefferson County?
In the last seven days, plane fares to Jefferson County ranged from NZ$1,036 to NZ$2,553.
What is the best time to go to Jefferson County?
Rigby, Jefferson County's leading city, is a great place to tour around at anytime. Don't like the cold? Then journey here from June 20 onward in summer, when temperatures range from 10ºC to 27ºC. June, July and August is when Rigby draws the biggest crowds.
What months are the cheapest to book a flight to Jefferson County?
The ideal month to book a fantastic deal to Jefferson County is February, whereas prices are at a premium in December. Keep clear of this month if you're counting your pennies.

Book with confidence

Jefferson County Flights

There is no better time to steal away to Jefferson County than right now, and Expedia.co.nz knows just how to get you there without breaking your budget. You can find cheap flights to Jefferson County right here on Expedia.co.nz, and comparing itineraries couldn't be easier. Whether you are early bird flyer or want to catch Jefferson County flights on the red-eye schedule, Expedia.co.nz can show you all the available flights at the best price. From domestic flights to international journeys, the flight you need can be found and booked right here with us.

Once you have your cheap tickets to Jefferson County in hand, holiday planning can move forward full steam ahead. Unleash the potential of your holiday with a car rental, which makes it possible to explore Jefferson County without relying on public transportation or trekking far and wide on foot.

If you're in the market for adventure, book one of the Expedia holiday packages. Our packages save you money and time by bundling hotels and flights. What are you waiting for? Your next holiday in Jefferson County starts right here!

Jefferson County Flights

Travel information

Jefferson County Flights Information

Airlines serving
Alaska Airlines, Delta, WestJet, Air Canada, Air North, American Airlines
Roundtrip price
from NZ$1,036
Jefferson County Flights Information

Explore a world of travel with Expedia

*Available to Expedia members.