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

View HK$1,963 flight on Fri, 10 Apr 2026Opens in a new window

Popular airlines to Jefferson County

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • KLM

  • Air France

  • Virgin Atlantic

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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$3,873 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 9 Apr - Wed, 15 Apr
SNA
Orange County
IDA
Idaho Falls
HK$3,873 Return, found 4 hours ago
HK$3,873
Return
found 4 hours ago
Select American Airlines flight, departing Thu, 9 Apr from Orange County to Idaho Falls, returning Wed, 15 Apr, priced at HK$3,873 found 4 hours ago
American Airlines
Thu, 9 Apr - Tue, 14 Apr
SNA
Orange County
IDA
Idaho Falls
HK$4,238 Return, found 4 hours ago
HK$4,238
Return
found 4 hours ago
Select American Airlines flight, departing Thu, 9 Apr from Orange County to Idaho Falls, returning Tue, 14 Apr, priced at HK$4,238 found 4 hours ago
American Airlines
Thu, 9 Apr - Thu, 16 Apr
SNA
Orange County
IDA
Idaho Falls
HK$4,389 Return, found 4 hours ago
HK$4,389
Return
found 4 hours ago
Select American Airlines flight, departing Thu, 9 Apr from Orange County to Idaho Falls, returning Thu, 16 Apr, priced at HK$4,389 found 4 hours ago
Alaska Airlines
Mon, 13 Apr - Wed, 15 Apr
SNA
Orange County
IDA
Idaho Falls
HK$5,216 Return, found 4 hours ago
HK$5,216
Return
found 4 hours ago
Select Alaska Airlines flight, departing Mon, 13 Apr from Orange County to Idaho Falls, returning Wed, 15 Apr, priced at HK$5,216 found 4 hours ago
American Airlines
Sun, 12 Apr - Wed, 15 Apr
SNA
Orange County
IDA
Idaho Falls
HK$5,603 Return, found 4 hours ago
HK$5,603
Return
found 4 hours ago
Select American Airlines flight, departing Sun, 12 Apr from Orange County to Idaho Falls, returning Wed, 15 Apr, priced at HK$5,603 found 4 hours ago
American Airlines
Fri, 10 Apr - Mon, 13 Apr
SNA
Orange County
IDA
Idaho Falls
HK$5,636 Return, found 4 hours ago
HK$5,636
Return
found 4 hours ago
Select American Airlines flight, departing Fri, 10 Apr from Orange County to Idaho Falls, returning Mon, 13 Apr, priced at HK$5,636 found 4 hours ago
American Airlines
Fri, 10 Apr - Mon, 13 Apr
SNA
Orange County
IDA
Idaho Falls
HK$5,678 Return, found 4 hours ago
HK$5,678
Return
found 4 hours ago
Select American Airlines flight, departing Fri, 10 Apr from Orange County to Idaho Falls, returning Mon, 13 Apr, priced at HK$5,678 found 4 hours ago
United
Fri, 10 Apr - Mon, 13 Apr
SNA
Orange County
IDA
Idaho Falls
HK$5,765 Return, found 4 hours ago
HK$5,765
Return
found 4 hours ago
Select United flight, departing Fri, 10 Apr from Orange County to Idaho Falls, returning Mon, 13 Apr, priced at HK$5,765 found 4 hours ago
Delta
Fri, 10 Apr - Mon, 13 Apr
SNA
Orange County
IDA
Idaho Falls
HK$8,742 Return, found 4 hours ago
HK$8,742
Return
found 4 hours ago
Select Delta flight, departing Fri, 10 Apr from Orange County to Idaho Falls, returning Mon, 13 Apr, priced at HK$8,742 found 4 hours ago
EVA Airways
Wed, 16 Sept - Wed, 21 Oct
HKG
Hong Kong SAR
IDA
Idaho Falls
HK$9,246 Return, found 6 days ago
HK$9,246
Return
found 6 days ago
Select EVA Airways flight, departing Wed, 16 Sept from Hong Kong SAR to Idaho Falls, returning Wed, 21 Oct, priced at HK$9,246 found 6 days ago

Trending flights to Jefferson County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Wed, 16 Sept - Wed, 21 Oct
HKG
Hong Kong SAR
IDA
Idaho Falls
HK$9,246 Return, found 6 days ago
HK$9,246
Return
found 6 days ago
Select EVA Airways flight, departing Wed, 16 Sept from Hong Kong SAR to Idaho Falls, returning Wed, 21 Oct, priced at HK$9,246 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$3,873 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 Orange County (SNA) 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$3,873 and HK$9,246. 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$3,873 to HK$9,246.
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

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About Jefferson County

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