Cheap Flights to Eastern Idaho

View ₩140,100 flight on Tue, Nov 11, 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 ₩140,100 for one-way flights and ₩238,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Nov 15 - Mon, Nov 17
SEA
Seattle
IDA
Idaho Falls
₩238,700 Roundtrip, found 1 day ago
₩238,700
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, Nov 15 from Seattle to Idaho Falls, returning Mon, Nov 17, priced at ₩238,700 found 1 day ago
Delta
Sat, Nov 15 - Mon, Nov 17
SEA
Seattle
IDA
Idaho Falls
₩390,700 Roundtrip, found 1 day ago
₩390,700
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 15 from Seattle to Idaho Falls, returning Mon, Nov 17, priced at ₩390,700 found 1 day ago
Alaska Airlines
Sat, Nov 15 - Mon, Nov 17
SEA
Seattle
IDA
Idaho Falls
₩410,300 Roundtrip, found 1 day ago
₩410,300
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Nov 15 from Seattle to Idaho Falls, returning Mon, Nov 17, priced at ₩410,300 found 1 day ago
American Airlines
Sat, Nov 15 - Mon, Nov 17
SEA
Seattle
IDA
Idaho Falls
₩531,800 Roundtrip, found 1 day ago
₩531,800
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 15 from Seattle to Idaho Falls, returning Mon, Nov 17, priced at ₩531,800 found 1 day ago
United
Thu, Dec 18 - Sun, Dec 21
SEA
Seattle
JAC
Jackson
₩661,800 Roundtrip, found 1 day ago
₩661,800
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 18 from Seattle to Jackson, returning Sun, Dec 21, priced at ₩661,800 found 1 day ago

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

January is typically the cheapest month to fly

From ₩454,842 - ₩1,456,112 per traveler.

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, ₩238,700 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 ₩238,700 and ₩661,800 in the last seven days. For one-way journeys departing from Seattle (SEA), the lowest price during this period was ₩140,100.
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 ₩238,700 and ₩661,800. 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.

Book with confidence

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.

Travel information

Destination airport
Idaho Falls Regional
Destination airport IATA code
IDA
Destination city name
Idaho Falls
Roundtrip price
₩238,700

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