Cheap Flights to Sacajawea Historic Byway from HK$1,637

View HK$1,637 flight on Sun, 7 Dec 2025Opens in a new window

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Cheap round-trip flights to Sacajawea Historic Byway

Prices were available within the past 7 days and start at HK$1,637 for one-way flights and HK$3,263 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 7 Dec - Fri, 12 Dec
PHL
Philadelphia
IDA
Idaho Falls
HK$3,263 Return, found 1 day ago
HK$3,263
Return
found 1 day ago
Select Delta flight, departing Sun, 7 Dec from Philadelphia to Idaho Falls, returning Fri, 12 Dec, priced at HK$3,263 found 1 day ago
American Airlines
Sun, 7 Dec - Fri, 12 Dec
PHL
Philadelphia
IDA
Idaho Falls
HK$3,618 Return, found 1 day ago
HK$3,618
Return
found 1 day ago
Select American Airlines flight, departing Sun, 7 Dec from Philadelphia to Idaho Falls, returning Fri, 12 Dec, priced at HK$3,618 found 1 day ago
United
Sun, 7 Dec - Fri, 12 Dec
PHL
Philadelphia
IDA
Idaho Falls
HK$4,444 Return, found 1 day ago
HK$4,444
Return
found 1 day ago
Select United flight, departing Sun, 7 Dec from Philadelphia to Idaho Falls, returning Fri, 12 Dec, priced at HK$4,444 found 1 day ago
EVA Airways
Sat, 23 May - Sat, 13 Jun
HKG
Hong Kong SAR
IDA
Idaho Falls
HK$8,157 Return, found 1 day ago
HK$8,157
Return
found 1 day ago
Select EVA Airways flight, departing Sat, 23 May from Hong Kong SAR to Idaho Falls, returning Sat, 13 Jun, priced at HK$8,157 found 1 day ago
Qatar Airways
Sat, 16 May - Sat, 6 Jun
HKG
Hong Kong SAR
IDA
Idaho Falls
HK$13,915 Return, found 3 days ago
HK$13,915
Return
found 3 days ago
Select Qatar Airways flight, departing Sat, 16 May from Hong Kong SAR to Idaho Falls, returning Sat, 6 Jun, priced at HK$13,915 found 3 days ago

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

January is typically the cheapest month to fly

From HK$2,519 - HK$7,653 per traveller.

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 HK$3,263. 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 Philadelphia (PHL), you could've locked in a low-cost fare for HK$1,637 in the last seven days. Round-trip journeys to Sacajawea Historic Byway ranged from only HK$3,263 to HK$13,915 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 HK$3,263 and HK$13,915. 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.

Travel information

Destination airport
Idaho Falls Regional
Destination airport IATA code
IDA
Destination city name
Idaho Falls
Return price
HK$3,263

Trending flights to Sacajawea Historic Byway

Prices were available within the past 7 days and start at HK$1,637 for one-way flights and HK$3,263 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Sat, 23 May - Sat, 13 Jun
HKG
Hong Kong SAR
IDA
Idaho Falls
HK$8,157 Return, found 1 day ago
HK$8,157
Return
found 1 day ago
Select EVA Airways flight, departing Sat, 23 May from Hong Kong SAR to Idaho Falls, returning Sat, 13 Jun, priced at HK$8,157 found 1 day ago

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