Cheap Flights from Boston (BOS) to Idaho Falls (IDA) from HK$2,142~

View HK$2,142 flight on Sat, 31 May 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Find Cheap Flights from Boston (BOS) to Idaho Falls (IDA)

Prices were available within the past 7 days and start at HK$2,142 for one-way flights and HK$4,865 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 31 May - Thu, 5 Jun
BOS
Boston
IDA
Idaho Falls
HK$4,865 Return, found 4 days ago
HK$4,865
Return
found 4 days ago
Select American Airlines flight, departing Sat, 31 May from Boston to Idaho Falls, returning Thu, 5 Jun, priced at HK$4,865 found 4 days ago
American Airlines
Sat, 31 May - Thu, 5 Jun
BOS
Boston
IDA
Idaho Falls
HK$5,133 Return, found 4 days ago
HK$5,133
Return
found 4 days ago
Select American Airlines flight, departing Sat, 31 May from Boston to Idaho Falls, returning Thu, 5 Jun, priced at HK$5,133 found 4 days ago
American Airlines
Sat, 31 May - Thu, 5 Jun
BOS
Boston
IDA
Idaho Falls
HK$5,295 Return, found 4 days ago
HK$5,295
Return
found 4 days ago
Select American Airlines flight, departing Sat, 31 May from Boston to Idaho Falls, returning Thu, 5 Jun, priced at HK$5,295 found 4 days ago
American Airlines
Sat, 31 May - Thu, 5 Jun
BOS
Boston
IDA
Idaho Falls
HK$5,306 Return, found 4 days ago
HK$5,306
Return
found 4 days ago
Select American Airlines flight, departing Sat, 31 May from Boston to Idaho Falls, returning Thu, 5 Jun, priced at HK$5,306 found 4 days ago
United
Sat, 31 May - Thu, 5 Jun
BOS
Boston
IDA
Idaho Falls
HK$5,359 Return, found 4 days ago
HK$5,359
Return
found 4 days ago
Select United flight, departing Sat, 31 May from Boston to Idaho Falls, returning Thu, 5 Jun, priced at HK$5,359 found 4 days ago
Delta
Sat, 31 May - Thu, 5 Jun
BOS
Boston
IDA
Idaho Falls
HK$5,402 Return, found 4 days ago
HK$5,402
Return
found 4 days ago
Select Delta flight, departing Sat, 31 May from Boston to Idaho Falls, returning Thu, 5 Jun, priced at HK$5,402 found 4 days ago
Delta
Sat, 31 May - Thu, 5 Jun
BOS
Boston
IDA
Idaho Falls
HK$5,434 Return, found 4 days ago
HK$5,434
Return
found 4 days ago
Select Delta flight, departing Sat, 31 May from Boston to Idaho Falls, returning Thu, 5 Jun, priced at HK$5,434 found 4 days ago
United
Sat, 31 May - Thu, 5 Jun
BOS
Boston
IDA
Idaho Falls
HK$5,500 Return, found 4 days ago
HK$5,500
Return
found 4 days ago
Select United flight, departing Sat, 31 May from Boston to Idaho Falls, returning Thu, 5 Jun, priced at HK$5,500 found 4 days ago
American Airlines
Sat, 31 May - Thu, 5 Jun
BOS
Boston
IDA
Idaho Falls
HK$5,529 Return, found 4 days ago
HK$5,529
Return
found 4 days ago
Select American Airlines flight, departing Sat, 31 May from Boston to Idaho Falls, returning Thu, 5 Jun, priced at HK$5,529 found 4 days ago
United
Sat, 31 May - Thu, 5 Jun
BOS
Boston
IDA
Idaho Falls
HK$5,540 Return, found 4 days ago
HK$5,540
Return
found 4 days ago
Select United flight, departing Sat, 31 May from Boston to Idaho Falls, returning Thu, 5 Jun, priced at HK$5,540 found 4 days ago

Frequently asked questions

How much is a flight from Logan Intl. Airport to Idaho Falls Regional Airport?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights from BOS to IDA start from HK$4,865. Book today to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport to IDA?
The majority of flights can be canceled online, but each airline has different terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Logan Intl. Airport (BOS) to IDA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Logan Intl. Airport to IDA flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Logan Intl. Airport (BOS) to Idaho Falls Regional Airport?
It’s around 3,300 kilometers between Logan Intl. Airport (BOS) and IDA, so expect to be flying for a while. Keep yourself entertained by packing things like crossword puzzles or a gripping book.
Which airlines fly direct from BOS to Idaho Falls Regional Airport?
At the moment, no airlines offer direct flights from Logan Intl. Airport (BOS) to Idaho Falls Regional Airport (IDA). You’ll have to book a flight with at least one stop. To score the best connections and price, lock in your fare ahead of time.
Are Logan Intl. Airport (BOS) to IDA flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up great last-minute deals from BOS to Idaho Falls Regional Airport (IDA), but it can also be hit-or-miss. As many airlines release prices up to 12 months in advance, it’s worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares carrier prices and updates flight deals all the time, so you can feel confident knowing you’re always getting the latest offers.
*Available to Expedia members.