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Cheap Flights to Sacajawea Historic Byway from HK$3,769

View HK$3,769 flight on Wed, 29 Jul 2026Opens 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$3,769 for one-way flights and HK$7,506 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 29 Jul - Sun, 2 Aug
EWR
New York
IDA
Idaho Falls
HK$7,506 Return, found 9 hours ago
HK$7,506
Return
found 9 hours ago
Select American Airlines flight, departing Wed, 29 Jul from New York to Idaho Falls, returning Sun, 2 Aug, priced at HK$7,506 found 9 hours ago
United
Wed, 29 Jul - Sun, 2 Aug
EWR
New York
IDA
Idaho Falls
HK$7,528 Return, found 9 hours ago
HK$7,528
Return
found 9 hours ago
Select United flight, departing Wed, 29 Jul from New York to Idaho Falls, returning Sun, 2 Aug, priced at HK$7,528 found 9 hours ago
American Airlines
Wed, 29 Jul - Sun, 2 Aug
EWR
New York
IDA
Idaho Falls
HK$8,001 Return, found 9 hours ago
HK$8,001
Return
found 9 hours ago
Select American Airlines flight, departing Wed, 29 Jul from New York to Idaho Falls, returning Sun, 2 Aug, priced at HK$8,001 found 9 hours ago
United
Wed, 29 Jul - Sun, 2 Aug
EWR
New York
IDA
Idaho Falls
HK$8,033 Return, found 9 hours ago
HK$8,033
Return
found 9 hours ago
Select United flight, departing Wed, 29 Jul from New York to Idaho Falls, returning Sun, 2 Aug, priced at HK$8,033 found 9 hours ago
Delta
Wed, 29 Jul - Sun, 2 Aug
EWR
New York
IDA
Idaho Falls
HK$24,330 Return, found 9 hours ago
HK$24,330
Return
found 9 hours ago
Select Delta flight, departing Wed, 29 Jul from New York to Idaho Falls, returning Sun, 2 Aug, priced at HK$24,330 found 9 hours ago

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$7,506. 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 New York (EWR), you could've locked in a low-cost fare for HK$3,769 in the last seven days. Round-trip journeys to Sacajawea Historic Byway ranged from only HK$7,506 to HK$24,330 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$7,506 and HK$24,330. 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$7,506
*Available to Expedia members.