Cheap Flights to Jefferson County from ₩797,300

Popular airlines to Jefferson County

  • Alaska Airlines

    Alaska Airlines

  • United

    United

  • Delta

    Delta

  • American Airlines

    American Airlines

  • Hawaiian Airlines

    Hawaiian Airlines

  • Virgin Atlantic

    Virgin Atlantic

  • KLM

    KLM

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How much is the cheapest flight to Jefferson County?

Prices were available within the past 7 days and start at ₩797,300 for one-way flights and ₩1,017,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Feb 7 - Sat, Feb 14
ICN
Seoul
IDA
Idaho Falls
₩1,017,800 Roundtrip, found 1 day ago
₩1,017,800
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, Feb 7 from Seoul to Idaho Falls, returning Sat, Feb 14, priced at ₩1,017,800 found 1 day ago
Hawaiian Airlines
Sat, Feb 7 - Sat, Feb 14
ICN
Seoul
IDA
Idaho Falls
₩1,087,200 Roundtrip, found 1 day ago
₩1,087,200
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, Feb 7 from Seoul to Idaho Falls, returning Sat, Feb 14, priced at ₩1,087,200 found 1 day ago
United
Wed, Nov 5 - Sun, Nov 9
ICN
Seoul
IDA
Idaho Falls
₩1,279,200 Roundtrip, found 1 day ago
₩1,279,200
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 5 from Seoul to Idaho Falls, returning Sun, Nov 9, priced at ₩1,279,200 found 1 day ago
Hawaiian Airlines
Wed, Nov 5 - Sun, Nov 9
ICN
Seoul
IDA
Idaho Falls
₩1,297,100 Roundtrip, found 1 day ago
₩1,297,100
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Nov 5 from Seoul to Idaho Falls, returning Sun, Nov 9, priced at ₩1,297,100 found 1 day ago
American Airlines
Wed, Nov 5 - Sun, Nov 9
ICN
Seoul
IDA
Idaho Falls
₩1,297,300 Roundtrip, found 1 day ago
₩1,297,300
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 5 from Seoul to Idaho Falls, returning Sun, Nov 9, priced at ₩1,297,300 found 1 day ago
Hawaiian Airlines
Wed, Nov 5 - Sun, Nov 9
ICN
Seoul
IDA
Idaho Falls
₩1,313,400 Roundtrip, found 1 day ago
₩1,313,400
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Nov 5 from Seoul to Idaho Falls, returning Sun, Nov 9, priced at ₩1,313,400 found 1 day ago
United
Wed, Nov 5 - Sun, Nov 9
ICN
Seoul
IDA
Idaho Falls
₩1,321,100 Roundtrip, found 1 day ago
₩1,321,100
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 5 from Seoul to Idaho Falls, returning Sun, Nov 9, priced at ₩1,321,100 found 1 day ago
United
Wed, Nov 5 - Sun, Nov 9
ICN
Seoul
IDA
Idaho Falls
₩1,321,700 Roundtrip, found 1 day ago
₩1,321,700
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 5 from Seoul to Idaho Falls, returning Sun, Nov 9, priced at ₩1,321,700 found 1 day ago
Air Canada
Wed, Nov 5 - Sun, Nov 9
ICN
Seoul
IDA
Idaho Falls
₩1,369,300 Roundtrip, found 1 day ago
₩1,369,300
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Nov 5 from Seoul to Idaho Falls, returning Sun, Nov 9, priced at ₩1,369,300 found 1 day ago
EVA Airways
Wed, Nov 19 - Sat, Nov 22
SGN
Ho Chi Minh City
IDA
Idaho Falls
₩1,533,000 Roundtrip, found 17 hours ago
₩1,533,000
Roundtrip
found 17 hours ago
Select EVA Airways flight, departing Wed, Nov 19 from Ho Chi Minh City to Idaho Falls, returning Sat, Nov 22, priced at ₩1,533,000 found 17 hours ago

About Jefferson County

Expedia offers flights to Jefferson County to meet every traveler'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.

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, ₩1,017,800 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 Seoul (ICN) sold for as little as ₩797,300 in the last seven days. During this period, the price of a round-trip fare to Jefferson County varied between ₩1,017,800 and ₩1,533,000. 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 traveling 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 ₩1,017,800 to ₩1,533,000.
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 50ºF to 80ºF. 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.

Trending flights to Jefferson County

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

Hawaiian Airlines
Sat, Feb 7 - Sat, Feb 14
ICN
Seoul
IDA
Idaho Falls
₩1,017,800 Roundtrip, found 1 day ago
₩1,017,800
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, Feb 7 from Seoul to Idaho Falls, returning Sat, Feb 14, priced at ₩1,017,800 found 1 day ago
*Available to Expedia members.