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$119+ Cheap flights from Boise to Boston (BOI - BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOS
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Boise to Boston

Cheapest flights from Boise to Boston
Explore the most affordable flight options available from Boise to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:37 pm
BOI
-
BOS
1 stop7h 22m
United Airlines
Tue 4/77:30 am
BOS
-
BOI
1 stop9h 54m
United Airlines
Deal found 2/4$237
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:30 am
BOI
-
BOS
1 stop13h 29m
Alaska Airlines
Tue 3/177:00 am
BOS
-
BOI
1 stop10h 08m
Alaska Airlines
Deal found 2/1$257
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:50 am
BOI
-
BOS
1 stop8h 09m
Delta
Sat 3/77:15 am
BOS
-
BOI
1 stop11h 00m
Delta
Deal found 2/1$293
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:20 am
BOI
-
BOS
1 stop13h 39m
Alaska Airlines
Tue 4/76:00 am
BOS
-
BOI
2 stops15h 48m
Alaska Airlines
Deal found 2/2$305
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:28 am
BOI
-
BOS
1 stop8h 08m
Alaska Airlines
Sat 3/146:24 pm
BOS
-
BOI
1 stop17h 16m
Alaska Airlines
Deal found 2/2$307
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:58 am
BOI
-
BOS
1 stop10h 01m
Alaska Airlines
Mon 4/66:10 pm
BOS
-
BOI
1 stop18h 11m
Alaska Airlines
Deal found 2/3$334
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:53 am
BOI
-
BOS
1 stop8h 54m
United Airlines
Mon 3/24:47 pm
BOS
-
BOI
1 stop8h 36m
United Airlines
Deal found 2/1$337
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/31:35 pm
BOI
-
BOS
1 stop8h 16m
American Airlines
Sun 3/85:32 am
BOS
-
BOI
1 stop9h 16m
American Airlines
Deal found 2/1$344

Find flight deals from Boise to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(United Airlines)

One-way from

$119
(United Airlines)

Popular in

January

Cheapest in

December

Average price

$343
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Boston Logan Intl flights.
Search Deals
From Boise Air Term. Gowen Fld to Boston Logan Intl
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Boise to Boston that are best for you.

Fly from

Boise

Fly to

Boston

Route

Depart

Return

Price

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Sat 2/28

5:50 am-3:59 pm

1 stop8h 09m

Boston Logan Intl

Sat 3/7

7:15 am-4:15 pm

1 stop11h 00m

$293

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 4/1

8:20 am-11:59 pm

1 stop13h 39m

Boston Logan Intl

Tue 4/7

6:00 am-7:48 pm

2 stops15h 48m

$305

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Sat 3/7

6:28 am-4:36 pm

1 stop8h 08m

Boston Logan Intl

Sat 3/14

6:24 pm-9:40 am

1 stop17h 16m

$307

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Sat 5/2

2:33 pm-11:59 pm

1 stop7h 26m

Boston Logan Intl

Mon 5/4

3:00 pm-10:45 pm

1 stop9h 45m

$347

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 3/31

5:00 am-6:19 pm

2 stops11h 19m

Boston Logan Intl

Tue 4/7

9:20 am-9:22 pm

2 stops14h 02m

$347

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 5/13

12:16 pm-12:37 am

1 stop10h 21m

Boston Logan Intl

Mon 5/18

5:55 am-1:19 pm

1 stop9h 24m

$357

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 3/11

7:30 pm-6:49 am

1 stop9h 19m

Boston Logan Intl

Sun 3/15

7:10 am-4:00 pm

1 stop10h 50m

$361

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 5/27

2:25 pm-11:54 pm

1 stop7h 29m

Boston Logan Intl

Tue 6/2

7:45 am-2:41 pm

1 stop8h 56m

$363

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 6/16

7:10 am-5:50 pm

1 stop8h 40m

Boston Logan Intl

Tue 6/23

5:00 am-3:25 pm

1 stop12h 25m

$368

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 5/12

2:25 pm-11:54 pm

1 stop7h 29m

Boston Logan Intl

Sun 5/17

5:45 am-12:40 pm

1 stop8h 55m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 21 results
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Compare providers for flights from Boise to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Boston in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boise to Boston. Price data was last updated on January 30, 2026.

To ensure you get the cheapest price possible for a flight from Boise to Boston, you should look to book at least 27 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boise to Boston?

Currently, April is the cheapest month in which you can book a flight from Boise to Boston (average of $163). Flying from Boise to Boston in June is currently the most expensive (average of $329). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated February 4, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Boise to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,839 reviews

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,839 reviews
Alaska Airlines
8.0
Very good
11,839 reviews

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,274 reviews
Alaska Airlines
8.0
Very good
11,839 reviews

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,146 reviews
Alaska Airlines
8.0
Very good
11,839 reviews

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,236 reviews
Alaska Airlines
8.0
Very good
11,839 reviews

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,222 reviews
Alaska Airlines
8.0
Very good
11,839 reviews

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Boise to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boise to Boston?

    Departing from Boise to Boston will take you 8h 09m. The distance between Boise and Boston is about 2257 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Boise to Boston round-trip?

    Currently priced at $194, Delta will fly you from Boise to Boston and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $228 and $263, respectively. Delta is priced at 57% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Boise to Boston one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $115. Users have also found prices from $142 and $153 on Southwest and United Airlines, respectively.

  • Can I find deals for flights from Boise to Boston that include hotel bookings?

    Yes. In addition to deals on Boise to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Boston.

  • Can I find deals for business class flights from Boise to Boston?

    Yes. Cheapflights offers flight deals from Boise to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Boston?

    Currently, April is the cheapest month in which you can book a flight from Boise to Boston (average of $163). Flying from Boise to Boston in June is currently the most expensive (average of $329). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Seabrook
Cranston
Lincoln
Warwick
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Chelsea

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Boise to Boston

Discover the top 5 airlines that operate flights from Boise to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$194Average$411FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$418FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$263Average$501FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$300Average$460FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$365Average$477FlexibilityNo cancel feeOn-time63%

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