$216 Cheap United flights from Boston to Idaho Falls (BOS to IDA)

Find The Best Day To Fly from Boston to Idaho Falls

Amazing United BOS to IDA Flight Deals

The cheapest flights to Idaho Falls Regional found within the past 7 days were $479 round trip and $216 one way. Prices and availability subject to change. Additional terms may apply.

IDA From BOS Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Island Park Lodge
Teton Peaks Resort
Sawtelle Mountain Resort
Don't see what you're looking for?
See all available trips from Logan Intl. to Idaho Falls Regional
View all trips

Frequently asked questions

Can I catch a flight from Logan Intl. Airport (BOS) to Idaho Falls Regional Airport (IDA) right now?
It’s prudent to learn about any travel advice reports and quarantine requirements in place in your destination. Make sure you check out our Covid-19 Travel Advisor for up-to-date info on flying to Idaho Falls Regional Airport (IDA).
What terminal is United Airlines at Logan Intl. Airport (BOS)?
Check your boarding pass to find out which BOS terminal you’ll be taking off from on your way to IDA with United Airlines. If you can’t locate the details on there, get in touch with your airline.
Are there United Airlines non-stop flights from BOS to IDA?
United Airlines doesn’t offer direct flights between BOS and IDA, so expect to make a stopover. If you’ve got enough time between flights, enjoy a coffee while waiting for your connection.
How long is a United Airlines flight from BOS to IDA?
Depending on no delays and good weather, your United Airlines flight from BOS to Idaho Falls Regional Airport will take around 6 hours and 39 minutes. That means you’ve got time to order a glass of wine, get some shut-eye and look at your travel itinerary before you disembark.
How many direct and indirect flights does United Airlines fly from BOS to IDA?
You can take your pick of approximately 3 flights each day with United Airlines from Logan Intl. Airport to IDA.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Idaho Falls Regional Airport (IDA), please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Boston BOS to Idaho Falls IDA 

To find the best deals on flights to Boston from Idaho Falls with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Boston BOS to Idaho Falls IDA with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $479 to $518, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Boston BOS to Idaho Falls IDA 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Boston to Idaho Falls costs from $216. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Idaho Falls IDA from  Boston BOS with United 

To find a cheap United flight from Boston BOS to Idaho Falls IDA, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Boston BOS to Idaho Falls IDA 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as May, or if you book a flight with a stopover. 

 

Find nonstop flights from Boston BOS to Idaho Falls IDA with United 

If you’re keen to be on Idaho Falls soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Boston BOS to Idaho Falls IDA 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Idaho Falls IDA from  Boston BOS with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Idaho Falls

Shilo Inns Idaho Falls
Shilo Inns Idaho Falls
2.5 out of 5
780 Lindsay Blvd, Idaho Falls, ID
This hotel features an indoor pool and a 24-hour gym. Enjoy the hot tub and free perks like buffet breakfast and free self parking. Enjoy the sauna and conveniences ...
8/10 Very Good! (1,616 reviews)
"A great place to stay with a very reasonable price. Nice clean pool and hot tub. A nice breakfast too."

Reviewed on May 14, 2025

Shilo Inns Idaho Falls
Motel West
Motel West
2.5 out of 5
1540 West Broadway, Idaho Falls, ID
This motel features an indoor pool, a hot tub, and a restaurant. Guests will appreciate free perks like free self parking and WiFi in public areas. A hair salon ...
8.6/10 Excellent! (1,413 reviews)
"Great motel, great location, unlimited coffee at the front desk"

Reviewed on May 15, 2025

Motel West
Motel 6 Idaho Falls, ID - Snake River
Motel 6 Idaho Falls, ID - Snake River
2 out of 5
1100 Lindsay Blvd, Idaho Falls, ID
This motel doesn't skimp on freebies - guests receive free WiFi and free self parking. A snack bar/deli and laundry facilities are also provided.
8.4/10 Very Good! (1,007 reviews)
"Linens and towels were clean. Beds were comfortable enough for one night stay and the price. Dogs are allowed which is a big plus for people with dogs."

Reviewed on May 14, 2025

Motel 6 Idaho Falls, ID - Snake River
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.