Cheap flights from Boston to Idaho Falls from $246
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Idaho Falls departing on 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Boston to Idaho Falls
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How to get the cheapest flight ticket from Boston to Idaho Falls
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Idaho Falls?
If you aren’t able to travel to Idaho Falls during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $573.
What is the cheapest day to depart on your flight to Idaho Falls?
Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $618. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Wednesday is $865.
What is the cheapest airline that flies from Boston Logan Intl to Idaho Falls Fanning Field?
American Airlines, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Boston Logan Intl to Idaho Falls Fanning Field
What airlines fly to Idaho Falls?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Boston according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.
When to book flights from Boston to Idaho Falls
Cheap Boston to Idaho Falls (BOS to IDA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Idaho Falls
How far is Boston Logan Intl to Idaho Falls Fanning Field by plane?
There are 2052.3 mi between Boston Logan Intl and Idaho Falls Fanning Field. By plane, this route typically takes 7h 00m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Idaho Falls Fanning Field Airport?
Prices for flights from Boston Logan Intl Airport to Idaho Falls Fanning Field Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Idaho Falls Fanning Field Airport?
The number of operators available for flights from Boston Logan Intl Airport to Idaho Falls Fanning Field Airport is 3 as of March 2025.
How old do you have to be to fly from Boston Logan Intl Airport to Idaho Falls Fanning Field Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Idaho Falls Fanning Field Airport.
What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?
The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Boston to Idaho Falls?
momondo data reveals that the most frequently booked airline on the route from Boston to Idaho Falls is United Airlines, representing 48% of all bookings. The subsequent popular airlines are Delta at 29% and American Airlines at 23%.
Best airlines flying from Boston to Idaho Falls
Compare and see reviews for airlines that fly from Boston to Idaho Falls with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $384 | Free Cancellation | Rating 8.0 7,895 reviews | |||
| PriceFrom $519 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $543 | Free Cancellation | Rating 7.4 8,603 reviews |
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Boston to Idaho Falls?
Finding the right flight to Idaho Falls from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.
Can I find flights from Boston to Idaho Falls with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Boston to Idaho Falls flights to just show those with flexible booking policies.
How can momondo help me find flights from Boston to Idaho Falls?
Once you have performed a search for Boston to Idaho Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Boston to Idaho Falls right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Boston to Idaho Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.