BOS - BOI

$165 Find Cheap Flights from Boston to Boise - Compare and Save

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Everything you should know

Cheapest round-trip
$342
Typical prices: $377-$598
Alaska Airlines
Mon 9/10Sun 9/16
BOS - BOI • 1 stop
Cheapest one-way
$165
Typical prices: $224-$394
Frontier
Sun 9/23
BOS - BOI • 2 stops
Nonstop flights
There are currently no direct flights between Boston and Boise. You'll need to take a connecting flight to reach the destination.
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When to book
in advance
Our data shows that travelers who book at least 21 weeks in advance save around 54% compared to booking last minute.
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Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $336 (round-trip)
Shortest trip • 7h 32m (one-way)
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Flight Deals

Cheap Flights from Boston to Boise (BOS-BOI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Boise

Thu, Sep 10 - Wed, Sep 16
Alaska Airlines Logo
5:42 pm - 11:55 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
8h 13m1 stop Portland
Alaska Airlines Logo
8:25 pm - 6:09 amBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
7h 44m1 stop Portland
$342Alaska Airlines
Wed, Sep 23 - Mon, Sep 28
Alaska Airlines Logo
9:33 am - 5:15 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
9h 42m1 stop Portland
Alaska Airlines Logo
8:25 pm - 6:09 amBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
7h 44m1 stop Portland
$343Alaska Airlines
Tue, Dec 15 - Wed, Dec 16
American Airlines Logo
12:41 pm - 10:42 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
12h 01m1 stop Dallas/Fort Worth
American Airlines Logo
1:24 pm - 11:31 pmBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
8h 07m1 stop Chicago O'Hare Intl
$343American Airlines
Sat, Dec 12 - Thu, Dec 17
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
6:07 am - 4:02 pmBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
7h 55m1 stop Chicago O'Hare Intl
$343American Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
6:00 am - 11:24 amBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
7h 24m1 stop Chicago O'Hare Intl
United Airlines Logo
12:28 pm - 12:37 amBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
10h 09m1 stop Chicago O'Hare Intl
$343United Airlines
Tue, Dec 15 - Wed, Dec 16
Southwest Logo
1:10 pm - 10:30 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
11h 20m2 stops Lambert-St Louis Denver Intl
Southwest Logo
7:55 am - 4:50 pmBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
6h 55m1 stop Denver Intl
$348Southwest
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
2:28 pm - 10:53 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
10h 25m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
12:28 pm - 9:59 pmBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
7h 31m1 stop Chicago O'Hare Intl
$348United Airlines
Sat, Dec 5 - Tue, Dec 8
Southwest Logo
11:35 am - 9:35 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
12h 00m2 stops Baltimore/Washington Denver Intl
Southwest Logo
11:25 am - 11:40 pmBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
10h 15m2 stops Las Vegas Harry Reid Intl Denver Intl
$353Southwest
Wed, Oct 7 - Mon, Oct 12
Delta Logo
5:50 am - 12:35 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
8h 45m1 stop Minneapolis St Paul
Delta Logo
7:13 pm - 7:35 amBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
10h 22m1 stop Seattle/Tacoma Intl
$357Delta
Sat, Sep 19 - Mon, Sep 21
Delta Logo
7:55 am - 3:16 pmBOS  Boston Logan Intl-BOI Boise Air Term. Gowen Fld
9h 21m1 stop Seattle/Tacoma Intl
Delta Logo
7:19 pm - 7:40 amBOI  Boise Air Term. Gowen Fld-BOS Boston Logan Intl
10h 21m1 stop Seattle/Tacoma Intl
$357Delta
Booking Insights

Price, demand and travel trends for Boston to Boise flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Boston to Boise with more confidence.

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

Round-trip flights from Boston to Boise start at $342. Prices are below average for this route right now, with typical round-trip fares ranging from $377 to $598. The lowest price found in the past 5 days was $342 on Alaska Airlines.

What's the cheapest day of the week to fly from Boston to Boise?

Saturday is the cheapest day of the week to fly from Boston to Boise, it is 9% cheaper than the average day. Sunday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • May is the cheapest month to fly from Boston to Boise at $391 round-trip.
  • June ($602) and December ($588) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 53% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Boston to Boise the cheapest?

Flights from Boston to Boise are cheapest 21 weeks before departure. Booking in this window typically costs about 54% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Boston to Boise flights

Low season

December

Cheapest flight

$165
Best time to beat the crowds but there is an average 24% increase in price.
Most popular time to fly with an average 27% 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

Your Boston to Boise flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • Which airports can I use when flying from Boston to Boise?

    Flights from Boston to Boise usually depart from Boston Logan Intl (BOS) and arrive at Boise Air Term. Gowen Fld (BOI).

  • What cabin classes can I book on flights from Boston to Boise?

    Only Economy Class is available on flights from Boston to Boise.

  • Which airports do connecting flights from Boston to Boise pass through?

    One-stop flights from Boston to Boise most commonly connect through:

    • Denver Intl (DEN) - 27% of one-stop connections
    • Minneapolis St Paul (MSP) - 25% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 16% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 16% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Boston to Boise?

    On the Boston to Boise route, being flexible with your departure day can save you up to 24%. Saturday is the cheapest day at $434 round-trip on average, while Sunday is the most expensive at $568: a $134 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Boise?

    Some of the most popular sights in Boise are Boise Center, Idaho Central Arena and Boise River Greenbelt. These are among the most viewed places in Boise on KAYAK.

  • How long is a flight from Boston to Boise?

    A nonstop flight from Boston to Boise takes 0h 00m, covering 2,257 miles.

  • What are the earliest and latest flights from Boston to Boise?

    These are the earliest and latest flight times available from Boston to Boise:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • How expensive are last-minute Boston to Boise flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 66% above the route average of $474. Book 21 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Boston to Boise?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Boston to Boise changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $342 to $2,992. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Boston to Boise looking right now?

    One-way fares from Boston to Boise are currently lower than usual. Average one-way flight prices are about $180, which is 38% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Boston to Boise?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 7h 32m, compared with 7h 40m via Denver Intl (DEN) and 7h 44m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Boston and Boise?

    Boise is 2 hours behind Boston (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Boise Air Term. Gowen Fld Airport (BOI)?

    Boise Air Term. Gowen Fld Airport (BOI) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    · Budget
    · Alamo
    · Hertz
    · Enterprise Rent-A-Car
    · Avis

  • How much should I expect to pay for a Boston to Boise flight?

    Round-trip flights from Boston to Boise range from $377 to $598, with an average of $474 over the past 12 months. Anything below $377 counts as a good deal.

Your guide to booking Boston to Boise flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Sunday. On this route, Saturday flights average $434 - about $134 less than Sunday (24% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 54% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Boise trip for May. Fares historically average $391 round-trip in that month - typically $211 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boise Air Term. Gowen Fld Airport.
    - Ramada by Wyndham Boise
    - Americas Best Value Inn & Suites-Boise
    - Super 8 by Wyndham 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