Cheap Flights to Jefferson County | Popular Routes to Jefferson County from HK$1,963

View HK$1,963 flight on Sat, 30 May 2026Opens in a new window

Popular airlines to Jefferson County

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  • United

  • Delta

  • American Airlines

  • KLM

  • Air France

  • Aeromexico

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Cheap round-trip flights to Jefferson County

Prices were available within the past 7 days and start at HK$1,963 for one-way flights and HK$3,247 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 30 May - Sat, 6 Jun
DRO
Durango
IDA
Idaho Falls
HK$3,247 Return, found 1 hour ago
HK$3,247
Return
found 1 hour ago
Select United flight, departing Sat, 30 May from Durango to Idaho Falls, returning Sat, 6 Jun, priced at HK$3,247 found 1 hour ago
United
Sat, 30 May - Sat, 6 Jun
DRO
Durango
IDA
Idaho Falls
HK$3,283 Return, found 1 hour ago
HK$3,283
Return
found 1 hour ago
Select United flight, departing Sat, 30 May from Durango to Idaho Falls, returning Sat, 6 Jun, priced at HK$3,283 found 1 hour ago
United
Sat, 30 May - Sat, 6 Jun
DRO
Durango
IDA
Idaho Falls
HK$3,326 Return, found 1 hour ago
HK$3,326
Return
found 1 hour ago
Select United flight, departing Sat, 30 May from Durango to Idaho Falls, returning Sat, 6 Jun, priced at HK$3,326 found 1 hour ago
Delta
Sat, 30 May - Sat, 6 Jun
IAD
Washington
IDA
Idaho Falls
HK$3,959 Return, found 12 hours ago
HK$3,959
Return
found 12 hours ago
Select Delta flight, departing Sat, 30 May from Washington to Idaho Falls, returning Sat, 6 Jun, priced at HK$3,959 found 12 hours ago
United
Sat, 30 May - Sat, 6 Jun
DRO
Durango
IDA
Idaho Falls
HK$4,036 Return, found 1 hour ago
HK$4,036
Return
found 1 hour ago
Select United flight, departing Sat, 30 May from Durango to Idaho Falls, returning Sat, 6 Jun, priced at HK$4,036 found 1 hour ago
United
Sat, 30 May - Sat, 6 Jun
DRO
Durango
IDA
Idaho Falls
HK$4,064 Return, found 1 hour ago
HK$4,064
Return
found 1 hour ago
Select United flight, departing Sat, 30 May from Durango to Idaho Falls, returning Sat, 6 Jun, priced at HK$4,064 found 1 hour ago
United
Sat, 30 May - Sat, 6 Jun
DRO
Durango
IDA
Idaho Falls
HK$4,100 Return, found 1 hour ago
HK$4,100
Return
found 1 hour ago
Select United flight, departing Sat, 30 May from Durango to Idaho Falls, returning Sat, 6 Jun, priced at HK$4,100 found 1 hour ago
American Airlines
Sat, 30 May - Sat, 6 Jun
IAD
Washington
IDA
Idaho Falls
HK$4,550 Return, found 12 hours ago
HK$4,550
Return
found 12 hours ago
Select American Airlines flight, departing Sat, 30 May from Washington to Idaho Falls, returning Sat, 6 Jun, priced at HK$4,550 found 12 hours ago
Cape Air
Fri, 29 May - Fri, 5 Jun
AUG
Augusta
IDA
Idaho Falls
HK$7,947 Return, found 12 hours ago
HK$7,947
Return
found 12 hours ago
Select Cape Air flight, departing Fri, 29 May from Augusta to Idaho Falls, returning Fri, 5 Jun, priced at HK$7,947 found 12 hours ago
Air Dolomiti
Thu, 28 May - Thu, 4 Jun
TRS
Trieste
IDA
Idaho Falls
HK$10,266 Return, found 6 days ago
HK$10,266
Return
found 6 days ago
Select Air Dolomiti flight, departing Thu, 28 May from Trieste to Idaho Falls, returning Thu, 4 Jun, priced at HK$10,266 found 6 days ago

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, HK$3,247 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 Baltimore (BWI) sold for as little as HK$1,963 in the last seven days. During this period, the price of a round-trip fare to Jefferson County varied between HK$3,247 and HK$10,266. 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 HK$3,247 to HK$10,266.
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.

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About Jefferson County

Expedia offers flights to Jefferson County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Jefferson County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Jefferson County
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