Cheap Flights to Eastern Idaho

View ₩701,900 flight on Mon, Oct 20, 2025Opens in a new window

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How much is the cheapest flight to Eastern Idaho?

Prices were available within the past 7 days and start at ₩701,900 for one-way flights and ₩948,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Oct 20 - Wed, Oct 29
ICN
Seoul
JAC
Jackson
₩948,700 Roundtrip, found 19 hours ago
₩948,700
Roundtrip
found 19 hours ago
Select United flight, departing Mon, Oct 20 from Seoul to Jackson, returning Wed, Oct 29, priced at ₩948,700 found 19 hours ago
American Airlines
Tue, Sep 2 - Mon, Sep 15
ICN
Seoul
JAC
Jackson
₩1,051,000 Roundtrip, found 5 days ago
₩1,051,000
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 2 from Seoul to Jackson, returning Mon, Sep 15, priced at ₩1,051,000 found 5 days ago
Delta
Sun, Sep 14 - Fri, Sep 19
ICN
Seoul
IDA
Idaho Falls
₩1,666,400 Roundtrip, found 2 hours ago
₩1,666,400
Roundtrip
found 2 hours ago
Select Delta flight, departing Sun, Sep 14 from Seoul to Idaho Falls, returning Fri, Sep 19, priced at ₩1,666,400 found 2 hours ago
Korean Air
Tue, Sep 2 - Mon, Sep 15
ICN
Seoul
JAC
Jackson
₩1,942,477 Roundtrip, found 5 days ago
₩1,942,477
Roundtrip
found 5 days ago
Select Korean Air flight, departing Tue, Sep 2 from Seoul to Jackson, returning Mon, Sep 15, priced at ₩1,942,477 found 5 days ago
Qatar Airways
Fri, Aug 22 - Wed, Aug 27
ICN
Seoul
JAC
Jackson
₩3,226,600 Roundtrip, found 4 days ago
₩3,226,600
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Fri, Aug 22 from Seoul to Jackson, returning Wed, Aug 27, priced at ₩3,226,600 found 4 days ago

Find the cheapest month to fly from Columbus (CMH) to Idaho Falls (IDA)

January is typically the cheapest month to fly

From ₩449,464 - ₩1,365,820 per traveler.

Graph displaying average flight prices per month

Searching for cheap flights to Eastern Idaho? No travel company presents more choices than Expedia if you're looking to compare flights to Eastern Idaho. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Idaho. Expedia provides the cheapest flights to many destinations in Idaho and you may find even greater savings if you combine your flight with a hotel stay in Eastern Idaho.

Frequently asked questions

How do I find cheap flights to Eastern Idaho that have flexible change policies?
We get that things can change in the blink of an eye, so reserving a flexible fare with Expedia is always a wise idea. Simply mark the "No change fee" box directly below the "Flexible change policies" filter. Your affordable, flexible flight to Eastern Idaho is just a few clicks away.
Which airlines fly to Eastern Idaho?
You can choose from a range of airlines that operate flights into or near Eastern Idaho. These are a few of the best:

  • United Airlines - 338 flights to or near Eastern Idaho each month, including 247 flights to Jackson Hole Airport (JAC) and 91 flights to Idaho Falls Regional Airport (IDA) per month.
  • Delta Air Lines - 229 flights to or near Eastern Idaho each month, including 112 flights to Jackson Hole Airport (JAC) and 86 flights to Idaho Falls Regional Airport (IDA) per month.
  • American Airlines - 190 flights to or near Eastern Idaho each month, including 130 flights to Jackson Hole Airport (JAC) and 60 flights to Idaho Falls Regional Airport (IDA) per month.

How can I find cheap tickets to Eastern Idaho?
For an amazing deal to Eastern Idaho, book in advance. Also take advantage of Expedia's handy "flexible dates" link at the top of your search results. This will display prices for nearby days. In the last seven days, ₩948,700 was the lowest price for a flight to Eastern Idaho.
How much is a flight to Eastern Idaho?
You could have snapped up a round-trip flight to Eastern Idaho from anywhere between ₩948,700 and ₩3,226,600 in the last seven days. For one-way journeys departing from Seoul (ICN), the lowest price during this period was ₩701,900.
What are the most popular airports to fly into in Eastern Idaho?
Your budget, departure point and your preferred carrier will decide which of these top Eastern Idaho airports you'll fly into:

  • Jackson Hole Airport (JAC) - 533 flights per month.
  • Idaho Falls Regional Airport (IDA) - 334 flights per month.
  • Twin Falls Airport (TWF) - 30 flights per month.

When is the cheapest time to fly to Eastern Idaho?
If you can be flexible with your travel dates to Eastern Idaho, leave early on in the week. The cheapest day to take off is normally Tuesday, followed closely by Monday. Saturday is typically the priciest day, with a lot of people opting to fly on the weekend.
How much is a plane ticket to Eastern Idaho?
In the last seven days, seats to Eastern Idaho varied between ₩948,700 and ₩3,226,600. Prices depend on multiple things, particularly the departure time, carrier, cabin class and when you make your booking.
What months are the cheapest to book a flight to Eastern Idaho?
To secure cheap flights to Eastern Idaho, book sometime in February when airfares are at their lowest. When's the most costly? In the USA, it's the month of December.
Flights to Eastern Idaho information
Destination airport
Idaho Falls Regional
Destination airport IATA code
IDA
Destination city name
Idaho Falls
Roundtrip price
₩357,500

Trending flights to Eastern Idaho

Prices were available within the past 7 days and start at ₩701,900 for one-way flights and ₩948,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Oct 20 - Wed, Oct 29
ICN
Seoul
JAC
Jackson
₩948,700 Roundtrip, found 19 hours ago
₩948,700
Roundtrip
found 19 hours ago
Select United flight, departing Mon, Oct 20 from Seoul to Jackson, returning Wed, Oct 29, priced at ₩948,700 found 19 hours ago
*Available to Expedia members.