Title: Cheap Flights from Boston to Idaho Falls (BOS to IDA) - Expedia.co.uk ![Idaho Falls featuring a river or creek and a park](https://images.trvl-media.com/place/1561/8b9a36b3-5e4e-4fd4-97d4-59aac6f8388b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Idaho Tourism ![](https://images.trvl-media.com/place/1561/8b9a36b3-5e4e-4fd4-97d4-59aac6f8388b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Boston (BOS) to Idaho Falls (IDA) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Logan International Airport (BOS) to Idaho Falls Regional Airport (IDA) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:bos,to:ida,departure:15/11/2025TANYT&leg2=from:ida,to:bos,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:bos,to:ida,departure:15/11/2025TANYT&leg2=from:ida,to:bos,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:bos,to:ida,departure:15/11/2025TANYT&leg2=from:ida,to:bos,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:bos,to:ida,departure:15/11/2025TANYT&leg2=from:ida,to:bos,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:bos,to:ida,departure:15/11/2025TANYT&leg2=from:ida,to:bos,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Boston (BOS) to Idaho Falls (IDA) ### March is typically the cheapest month to fly From £252 - £529 per traveller. Flight from Boston to Idaho Falls route information | Origin airport | Logan Intl. | | --- | --- | | Destination airport | Idaho Falls Regional | | 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, 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 and range up to .   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 , 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 . 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](https://www.expedia.co.uk/service/?langid=1033) 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. ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - Other ### Accommodation - [1 Star Hotels in Eastern Idaho](https://www.expedia.co.uk/1Star-Eastern-Idaho-Hotels.s10-0-d6054122.Travel-Guide-Filter-Hotels) - [5 Star Hotels in Idaho Falls](https://www.expedia.co.uk/5Star-Idaho-Falls-Hotels.s50-0-d1561.Travel-Guide-Filter-Hotels) - [Ammon Hotels](https://www.expedia.co.uk/Ammon-Hotels.d553248634983169588.Travel-Guide-Hotels) - [Hotels near Blackfoot Golf Course](https://www.expedia.co.uk/Blackfoot-Golf-Course-Hotels.0-l553248621565061340-0.Travel-Guide-Filter-Hotels) - [Blackfoot Hotels](https://www.expedia.co.uk/Blackfoot-Hotels.d6944.Travel-Guide-Hotels) - [Apartments in Eastern Idaho](https://www.expedia.co.uk/Eastern-Idaho-Apartments.d6054122-aaApartments.Travel-Guide-Accommodation) - [Holiday Parks in Eastern Idaho](https://www.expedia.co.uk/Eastern-Idaho-Holiday-Parks.d6054122-aaHolidayParks.Travel-Guide-Accommodation) - 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