£166 Cheap Flights from Boston (BOS) to Idaho Falls (IDA)

View £166 flight on Wed, 28 May 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Idaho Falls Regional Airport (IDA)

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

Prices were available within the past 7 days and start at £166 for one-way flights and £328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 6 May - Tue, 13 May
BOS
Boston
IDA
Idaho Falls
£328 Return, found 3 days ago
£328
Return
found 3 days ago
Select Delta flight, departing Tue, 6 May from Boston to Idaho Falls, returning Tue, 13 May, priced at £328 found 3 days ago
Delta
Tue, 6 May - Tue, 13 May
BOS
Boston
IDA
Idaho Falls
£332 Return, found 3 days ago
£332
Return
found 3 days ago
Select Delta flight, departing Tue, 6 May from Boston to Idaho Falls, returning Tue, 13 May, priced at £332 found 3 days ago
Delta
Thu, 8 May - Tue, 13 May
BOS
Boston
IDA
Idaho Falls
£340 Return, found 3 days ago
£340
Return
found 3 days ago
Select Delta flight, departing Thu, 8 May from Boston to Idaho Falls, returning Tue, 13 May, priced at £340 found 3 days ago
American Airlines
Tue, 6 May - Tue, 13 May
BOS
Boston
IDA
Idaho Falls
£350 Return, found 3 days ago
£350
Return
found 3 days ago
Select American Airlines flight, departing Tue, 6 May from Boston to Idaho Falls, returning Tue, 13 May, priced at £350 found 3 days ago
Delta
Tue, 6 May - Tue, 13 May
BOS
Boston
IDA
Idaho Falls
£353 Return, found 3 days ago
£353
Return
found 3 days ago
Select Delta flight, departing Tue, 6 May from Boston to Idaho Falls, returning Tue, 13 May, priced at £353 found 3 days ago
Delta
Wed, 7 May - Fri, 16 May
BOS
Boston
IDA
Idaho Falls
£354 Return, found 3 days ago
£354
Return
found 3 days ago
Select Delta flight, departing Wed, 7 May from Boston to Idaho Falls, returning Fri, 16 May, priced at £354 found 3 days ago
Delta
Tue, 6 May - Tue, 13 May
BOS
Boston
IDA
Idaho Falls
£357 Return, found 3 days ago
£357
Return
found 3 days ago
Select Delta flight, departing Tue, 6 May from Boston to Idaho Falls, returning Tue, 13 May, priced at £357 found 3 days ago
Alaska Airlines
Tue, 6 May - Tue, 13 May
BOS
Boston
IDA
Idaho Falls
£371 Return, found 3 days ago
£371
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 6 May from Boston to Idaho Falls, returning Tue, 13 May, priced at £371 found 3 days ago
Hawaiian Airlines
Tue, 6 May - Sat, 10 May
BOS
Boston
IDA
Idaho Falls
£384 Return, found 3 days ago
£384
Return
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, 6 May from Boston to Idaho Falls, returning Sat, 10 May, priced at £384 found 3 days ago
United
Fri, 9 May - Tue, 13 May
BOS
Boston
IDA
Idaho Falls
£404 Return, found 3 days ago
£404
Return
found 3 days ago
Select United flight, departing Fri, 9 May from Boston to Idaho Falls, returning Tue, 13 May, priced at £404 found 3 days ago
Flight from Boston to Idaho Falls route information
Origin airport
Logan Intl.
Destination airport
Idaho Falls Regional
Return price
£328
Distance
3290 km

Compare flights from Boston to Idaho Falls easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Boston to Idaho Falls. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Idaho Falls Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Logan Intl. to Idaho Falls Regional.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Logan Intl. (BOS) to Idaho Falls Regional (IDA) 

The easiest way to view the best deals on flights from Boston to Idaho Falls today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Logan Intl. to Idaho Falls Regional start at just £328 and range up to £404.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Boston and Idaho Falls
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Boston to Idaho Falls flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Logan Intl. to Idaho Falls Regional for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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 £328. 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 cancelled 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 kilometres 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.

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