BOS - BOI

$113 Find Cheap Flights from Boston to Boise - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Boise departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$226
Typical prices: $343-$619
Southwest
Thu 10/29Mon 11/2
BOS - BOI • 1 stop
Cheapest one-way
$113
Typical prices: $156-$370
Southwest
Thu 9/10
BOS - BOI • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Boston and Boise. You'll need at least 1 connection.
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Top layover airports
Cheapest • Avg $336 (round-trip)
Shortest trip • 7h 45m (one-way)
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When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 46% compared to booking last minute.
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When to travel
Cheapest • 20% price drop
Most popular
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Flight Deals

Cheap Flights from Boston to Boise (BOS-BOI)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boston to Boise that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Boise

Thu, Oct 29 - Mon, Nov 2
Southwest Logo
5:00 am - 10:45 amBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
7h 45m1 stop Denver Intl
Southwest Logo
6:35 am - 5:50 pmBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
9h 15m1 stop San Diego
$226Southwest
Thu, Dec 3 - Mon, Dec 7
American Airlines Logo
5:43 am - 12:42 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
8h 59m1 stop Chicago O'Hare Intl
American Airlines Logo
1:24 pm - 10:42 pmBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
7h 18m1 stop Chicago O'Hare Intl
$227American Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
5:17 am - 1:51 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
10h 34m1 stop Dallas/Fort Worth
American Airlines Logo
12:14 pm - 10:50 pmBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
8h 36m1 stop Dallas/Fort Worth
$227American Airlines
Thu, Oct 29 - Mon, Nov 2
Southwest Logo
1:10 pm - 10:55 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
11h 45m2 stops Chicago Midway Denver Intl
Southwest Logo
3:55 pm - 1:10 amBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
7h 15m1 stop Denver Intl
$231Southwest
Wed, Oct 7 - Mon, Oct 12
Delta Logo
7:56 am - 3:20 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
9h 24m1 stop Seattle/Tacoma Intl
Delta Logo
7:13 pm - 7:35 amBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
10h 22m1 stop Seattle/Tacoma Intl
$233Delta
Sat, Dec 12 - Thu, Dec 17
Delta Logo
7:05 am - 3:33 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
10h 28m1 stop Seattle/Tacoma Intl
Delta Logo
5:15 am - 4:46 pmBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
9h 31m1 stop Minneapolis St Paul
$233Delta
Mon, Aug 31 - Thu, Sep 10
United Airlines Logo
6:01 am - 11:28 amBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
7h 27m1 stop Chicago O'Hare Intl
United Airlines Logo
12:28 pm - 11:30 pmBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
9h 02m1 stop Chicago O'Hare Intl
$254United Airlines
Tue, Oct 20 - Sun, Oct 25
United Airlines Logo
6:00 am - 11:28 amBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
7h 28m1 stop Chicago O'Hare Intl
United Airlines Logo
6:20 am - 4:49 pmBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
8h 29m1 stop San Francisco
$309United Airlines
Sat, Sep 26 - Mon, Sep 28
Alaska Airlines Logo
7:12 am - 3:30 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
10h 18m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:25 pm - 6:09 amBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
7h 44m1 stop Portland
$329Alaska Airlines
Fri, Sep 11 - Tue, Sep 22
Alaska Airlines Logo
7:59 pm - 9:56 amBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
15h 57m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:31 pm - 6:09 amBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
14h 38m1 stop Portland
$333Alaska Airlines
Booking Insights

KAYAK's insights & trends for Boston to Boise flights

Get data-powered insights and trends into flights from Boston to Boise to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Boston to Boise?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boston to Boise departing in October.

Flight prices are below average for this route right now.

Flights to Boise from Boston usually cost between $389 and $571 in October.
The lowest price found in the past 5 days was $226 on Southwest (Oct 29-Nov 2).

What is the cheapest month to fly from Boston to Boise?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to Boise, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Boston to Boise is May, where tickets cost $391 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is $602 and $588 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Boston to Boise, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Boston to Boise, you should book around 4 weeks before departure, which saves you about 46% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

Good to know

Low season

January

Cheapest flight

$113
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 23% increase in price.
Flight from Boston to Boise

When to book flights from Boston to Boise

Are your dates flexible? Find out the best times to travel from Boston to Boise based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Boston to Boise

  • Does BOS provide private facilities for nursing mothers?

    Yes. The Boston Logan has nursing rooms and freestanding Mamava lactation suites throughout the airport. Terminal A has four nursing rooms and Terminals B and C each have one nursing room. Freestanding Mamava lactation units are located in Terminal C and in Terminal E. You can download the Mamava app in order to get an access code to enter the unit.

  • Does Boston Logan have a military lounge?

    Yes. The USO at BOS is landside on the lower level of Terminal C. This military lounge is open weekdays from 8 am to 8 pm and weekends from 8 am to 9 pm. Active duty members of the US military and their families can enjoy the services and facilities of the USO free of charge. Some of these amenities include comfy seating, a kitchen, refreshments, internet access, personal care kits, TV, and much more.

  • How can I get from BOI into Boise?

    At the BOI Arrivals curb, you can catch Bus 3 or Bus 4 into downtown Boise, at the intersection of West River Street and South Capitol Boulevard. The journey on Bus 3 takes about 10min and the journey on Bus 4 takes about 20min . You can also take a taxi into Boise, which takes about 8min. You can flag down cabs from the Boise Taxi Company at the Arrivals curb at BOI.

  • Does Boise Airport provide any animal relief stations?

    Yes. BOI has two separate areas for animal relief. One area is located before the TSA security checkpoint, outside baggage claim on the west side of the building. The other area is airside, just beyond the TSA security checkpoint.

  • What is the cheapest flight from Boston to Boise?

    In the last 5 days, the lowest price for a flight from Boston to Boise was $113 for a one-way ticket and $226 for a round-trip.

  • Do I need a passport to fly between Boston and Boise?

    No

  • Which airports will I be using when flying from Boston to Boise?

    Boston airport is called Boston Logan Intl and the only airport in Boise is Boise Air Term. Gowen Fld.

  • Which aircraft models fly most regularly from Boston to Boise?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Boston to Boise?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Boston and Boise, with Star Alliance being the most commonly used for this route.

  • Which is the best airline for flights from Boston to Boise, Southwest or Alaska Airlines?

    The two airlines most popular with KAYAK users for flights from Boston to Boise are Southwest and Alaska Airlines. With an average price for the route of $482 and an overall rating of 8.0, Southwest is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $397 and an overall rating of 7.9.

  • How does KAYAK find such low prices on flights from Boston to Boise?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Boise.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Boise?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boise from Boston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Boise?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boise with an airline and back to Boston with another airline. Booking your flights between Boston and BOI can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Boise?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boise from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Boston to Boise

  • The Boston Logan International Airport (BOS) services the greater Boston metropolitan area. Delta has one of its hubs at BOS, which is also a focus city for the carrier JetBlue. The Boise International Airport - Boise Air Terminal Gowen Field (BOI) is not a hub for any airlines.
  • Delta, Alaska, and United offer flights from BOS to BOI with a stop in Chicago, Minneapolis, Seattle, and others. American, Alaska, and United Airlines are among the carriers that offer flights with two stops.
  • The Boston Logan Airport make several accommodations to assist differently-abled travelers. There are ramps, elevators, and accessible restrooms in all of the terminals. To assist the hearing impaired, BOS has fire alarms that are both audio and visual. At Boston Logan, those assisting travelers with challenges can apply to go beyond the security checkpoint in order to help negotiate the travel and boarding process.
  • You can take the T from the city center to Boston Logan. The T is operated by MBTA (Massachusetts Bay Transportation Authority) and includes taking an MTBA ferry, a Blue Line subway, or a Silver Line rapid transit bus.
  • As you make your way out of the Boise Airport, consider stopping at the Art Source Gallery on Concourse B. This retail outlet features different kinds of fine art by several Idaho artists. The works include paintings, glass art, pottery, sculpture, and jewelry.

Everything you need to know for your flight from Boston to Boise

Information on your arrival and departure airports