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Cheap flights from Boston to Boise from $129

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 Boise departing on 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Boise

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Boston to Boise.
6:39 pm - 12:09 amBOS-BOI
7h 30m1 stop
8:00 pm - 6:31 amBOI-BOS
8h 31m1 stop
$260Delta
Find Deal
Sun, Apr 20 - Tue, Apr 29
7:00 am - 1:47 pmBOS-BOI
8h 47m1 stop
2:41 pm - 7:55 amBOI-BOS
15h 14m1 stop
$291Alaska Airlines
Find Deal
Fri, Apr 25 - Tue, Apr 29
7:00 am - 12:36 pmBOS-BOI
7h 36m1 stop
1:17 pm - 10:35 pmBOI-BOS
7h 18m1 stop
$315American Airlines
Find Deal
Tue, Aug 26 - Wed, Sep 10
6:04 am - 12:27 pmBOS-BOI
8h 23m1 stop
7:30 am - 5:11 pmBOI-BOS
7h 41m1 stop
$362American Airlines
Find Deal
Thu, Aug 28 - Sun, Aug 31
9:25 am - 5:50 pmBOS-BOI
10h 25m2 stops
6:00 am - 7:20 pmBOI-BOS
11h 20m2 stops
$371Southwest
Find Deal
Tue, Aug 26 - Wed, Sep 10
4:45 pm - 11:05 pmBOS-BOI
8h 20m1 stop
6:00 am - 7:20 pmBOI-BOS
11h 20m2 stops
$399Southwest
Find Deal
Tue, Aug 26 - Wed, Sep 10
8:00 am - 4:37 pmBOS-BOI
10h 37m1 stop
5:10 am - 2:07 pmBOI-BOS
6h 57m1 stop
$416United Airlines
Find Deal
Thu, May 22 - Sun, May 25
6:00 am - 1:49 pmBOS-BOI
9h 49m1 stop
12:29 pm - 12:45 amBOI-BOS
10h 16m1 stop
$417United Airlines
Find Deal
Mon, Aug 25 - Thu, Aug 28
5:42 pm - 11:21 amBOS-BOI
19h 39m2 stops
12:16 pm - 4:24 pmBOI-BOS
26h 08m2 stops
$462Spirit Airlines
Find Deal
Thu, May 22 - Mon, May 26
10:04 am - 11:21 amBOS-BOI
27h 17m3 stops
12:16 pm - 4:24 pmBOI-BOS
26h 08m2 stops
$486Spirit Airlines
Find Deal
Thu, May 22 - Mon, May 26

Alaska Airlines flights from Boston to Boise

Our best Alaska Airlines deals on Boston to Boise flight tickets
Alaska Airlines
Apr 25
BOS7:00 amBoston Logan Intl
8h 47m
1 stop
BOI1:47 pmBoise Air Term. Gowen Fld
Apr 29
BOI2:41 pmBoise Air Term. Gowen Fld
15h 14m
1 stop
BOS7:55 amBoston Logan Intl
Alaska Airlines
May 30
BOS6:52 pmBoston Logan Intl
24h 25m
1 stop
BOI5:17 pmBoise Air Term. Gowen Fld
Jun 4
BOI7:58 pmBoise Air Term. Gowen Fld
9h 42m
1 stop
BOS7:40 amBoston Logan Intl
Alaska Airlines
May 30
BOS8:40 amBoston Logan Intl
16h 10m
1 stop
BOI10:50 pmBoise Air Term. Gowen Fld
Jun 4
BOI6:44 pmBoise Air Term. Gowen Fld
9h 26m
2 stops
BOS6:10 amBoston Logan Intl

Delta flights from Boston to Boise

Our best Delta deals on Boston to Boise flight tickets
Delta
Apr 20
BOS6:39 pmBoston Logan Intl
7h 30m
1 stop
BOI12:09 amBoise Air Term. Gowen Fld
Apr 29
BOI8:00 pmBoise Air Term. Gowen Fld
8h 31m
1 stop
BOS6:31 amBoston Logan Intl
Delta
Aug 23
BOS8:10 amBoston Logan Intl
7h 20m
1 stop
BOI1:30 pmBoise Air Term. Gowen Fld
Aug 27
BOI2:45 pmBoise Air Term. Gowen Fld
7h 11m
1 stop
BOS11:56 pmBoston Logan Intl
Delta
Aug 25
BOS4:20 pmBoston Logan Intl
8h 13m
1 stop
BOI10:33 pmBoise Air Term. Gowen Fld
Aug 27
BOI2:45 pmBoise Air Term. Gowen Fld
7h 11m
1 stop
BOS11:56 pmBoston Logan Intl

See travel insights to Boise from

How to get the cheapest flight ticket from Boston to Boise

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 Boise?

The month of January is, on average, the cheapest month to fly to Boise from Boston, with most prices found around $374. If you aren’t able to travel during the month of January, then book flights to Boise from Boston during March instead. Flights to Boise in March, while not as cheap as those in January, still average around $438.

What is the cheapest day to depart on your flight to Boise?

Our data shows that Saturday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $487. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $657. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Boston to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $497. In the evening is when there is more demand to fly to Boise, so prices are often more expensive at around $667 per ticket.

How far in advance should I book a flight to Boise?

You are more likely to see cheaper flights to Boise from Boston when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $498 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Boston for as low as $454 on momondo.

How have Boston to Boise flight prices changed over time?

As of March 2025, prices for Boston to Boise flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Boise (BOS to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Boise

Best Price Found

$129

Fastest flight time

7h 04m

Direct flights

None

Airports in Boise

1 airport
The best one-way flight to Boise from Boston in the past 72 hours is $129. The best round-trip flight deal from Boston to Boise found on momondo in the last 72 hours is $260.
The fastest flight from Boston to Boise takes 7h 04m
There are no direct flights from Boston to Boise. Popular non-direct route for this connection is Boston Logan Intl Airport - Boise Air Term. Gowen Fld Airport.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)

  • How far is Boston Logan Intl to Boise Air Term. Gowen Fld by plane?

    The straight-line distance from Boston Logan Intl to Boise Air Term. Gowen Fld is 2253.4 mi. A reasonable flight in good conditions will take 7h 20m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Boston Logan Intl Airport to Boise Air Term. Gowen Fld Airport refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Boise Air Term. Gowen Fld 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 Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents required for your trip to Boise Air Term. Gowen Fld Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boise Air Term. Gowen Fld Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Boston to Boise?


Best airlines flying from Boston to Boise

Compare and see reviews for airlines that fly from Boston to Boise with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $209Free CancellationRating
6.3
7,884 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $299Free CancellationRating
8.0
9,818 reviews
Search Alaska Airlines flights
DeltaPriceFrom $309Free CancellationRating
8.0
7,899 reviews
Search Delta flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
American AirlinesPriceFrom $347Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $402Free CancellationRating
8.0
4,276 reviews
Search Southwest flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Ontario
Caldwell
Eagle

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Boise?

Finding the right flight to Boise 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 Boise quick and easy, saving you time and money.

Can I find flights from Boston to Boise with flexible booking policies on momondo?

Flights from Boston to Boise with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Boise?

momondo helps you find the best flight between Boston and Boise by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Boise right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Boise now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boise and let you know when they change.


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