Cheap Flights to Sacajawea Historic Byway

View ₩134,400 flight on Wed, Feb 4, 2026Opens in a new window

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How much is the cheapest flight to Sacajawea Historic Byway?

Prices were available within the past 7 days and start at ₩134,400 for one-way flights and ₩238,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Thu, Jan 29 - Sat, Feb 7
SEA
Seattle
IDA
Idaho Falls
₩238,900 Roundtrip, found 3 days ago
₩238,900
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, Jan 29 from Seattle to Idaho Falls, returning Sat, Feb 7, priced at ₩238,900 found 3 days ago
Delta
Thu, Dec 25 - Fri, Jan 9
SEA
Seattle
IDA
Idaho Falls
₩239,900 Roundtrip, found 1 day ago
₩239,900
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Dec 25 from Seattle to Idaho Falls, returning Fri, Jan 9, priced at ₩239,900 found 1 day ago
American Airlines
Mon, Feb 2 - Wed, Feb 4
SEA
Seattle
IDA
Idaho Falls
₩798,400 Roundtrip, found 2 hours ago
₩798,400
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Mon, Feb 2 from Seattle to Idaho Falls, returning Wed, Feb 4, priced at ₩798,400 found 2 hours ago
United
Thu, Dec 4 - Thu, Dec 25
SEA
Seattle
IDA
Idaho Falls
₩819,400 Roundtrip, found 1 day ago
₩819,400
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 4 from Seattle to Idaho Falls, returning Thu, Dec 25, priced at ₩819,400 found 1 day ago
Qatar Airways
Sat, Jan 31 - Sat, Feb 14
ICN
Seoul
IDA
Idaho Falls
₩2,980,700 Roundtrip, found 1 day ago
₩2,980,700
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sat, Jan 31 from Seoul to Idaho Falls, returning Sat, Feb 14, priced at ₩2,980,700 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 ₩467,437 - ₩1,420,435 per traveler.

Searching for cheap flights to Sacajawea Historic Byway? No travel company presents more choices than Expedia if you're looking to compare flights to Sacajawea Historic Byway. 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 Sacajawea Historic Byway.

Frequently asked questions

How do I find cheap flights to Sacajawea Historic Byway that have flexible change policies?
It's as easy as can be with Expedia. Firstly, type in your travel dates and hit "Search." Step 2: Check the "No change fee" box directly under the "Flexible change policies" filter to the left of the screen. Step 3. Score a cheap and flexible fare to Sacajawea Historic Byway.
How can I find cheap tickets to Sacajawea Historic Byway?
One of the easiest ways to get your hands on cheap tickets to Sacajawea Historic Byway is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It will bring up the cheapest prices for nearby days. The lowest price for a flight to Sacajawea Historic Byway in the last seven days was ₩238,900. Booking ahead will generally help you get an even better deal.
How much is a flight to Sacajawea Historic Byway?
If you were jetting one way from Seattle (SEA), you could've locked in a low-cost fare for ₩134,400 in the last seven days. Round-trip journeys to Sacajawea Historic Byway ranged from only ₩238,900 to ₩2,980,700 during this same period.
When is the cheapest time to fly to Sacajawea Historic Byway?
If you'd rather spend your vacation savings experiencing Sacajawea Historic Byway rather than on your flight there, leave earlier in the week. The cheapest day to travel is normally Tuesday, with Monday running a close second. With many folks traveling on weekends, Saturday tends to have the costliest fares.
How much is a plane ticket to Sacajawea Historic Byway?
In the last seven days, airfares to Sacajawea Historic Byway ranged between ₩238,900 and ₩2,980,700. Prices depend on the time of departure, seating class, airline and how early you make your booking.
What months are the cheapest to book a flight to Sacajawea Historic Byway?
February is the best month to score bargain flights to Sacajawea Historic Byway. Keep in mind that the most expensive time to purchase tickets in the USA isn't during the peak of summer, but the month of December.
Flights to Sacajawea Historic Byway information
Destination airport
Idaho Falls Regional
Destination airport IATA code
IDA
Destination city name
Idaho Falls
Roundtrip price
₩238,900

Trending flights to Sacajawea Historic Byway

Prices were available within the past 7 days and start at ₩134,400 for one-way flights and ₩238,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Jan 31 - Sat, Feb 14
ICN
Seoul
IDA
Idaho Falls
₩1,020,700 Roundtrip, found 1 day ago
₩1,020,700
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, Jan 31 from Seoul to Idaho Falls, returning Sat, Feb 14, priced at ₩1,020,700 found 1 day ago
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