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$143+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Boston Logan Intl are usually found in April or February, booked 27 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap 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 June 12, 2025.

Round-trip from

$285
(Delta)

One-way from

$143
(Delta)

Popular in

July

Cheapest in

April

Average price

$506
From Boise Air Term. Gowen Fld to Boston Logan Intl
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One-way flight from Boise Air Term. Gowen Fld to Boston Logan Intl
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Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 8/912:05 pmBOI - BOS
1 stop9h 52mDelta
Tue 8/127:10 amBOS - BOI
1 stop8h 49mDelta
Deal found 6/11$285
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 9/294:00 pmBOI - BOS
1 stop12h 00mAlaska Airlines
Tue 10/77:20 amBOS - BOI
1 stop10h 25mAlaska Airlines
Deal found 6/10$290
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 8/281:07 pmBOI - BOS
1 stop8h 52mAmerican Airlines
Tue 9/26:15 amBOS - BOI
1 stop9h 05mAmerican Airlines
Deal found 6/12$291
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:00 amBOI - BOS
1 stop8h 50mSouthwest
Thu 12/116:45 amBOS - BOI
1 stop10h 20mSouthwest
Deal found 6/10$306
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:49 pmBOI - BOS
2 stops22h 23mSpirit Airlines
Sat 9/136:00 amBOS - BOI
2 stops16h 44mSpirit Airlines
Deal found 6/9$329
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:38 pmBOI - BOS
1 stop14h 59mSun Country Air
Thu 7/176:30 amBOS - BOI
1 stop12h 02mSun Country Air
Deal found 6/10$345
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/162:32 pmBOI - BOS
1 stop7h 23mUnited Airlines
Sat 8/236:10 amBOS - BOI
2 stops9h 25mUnited Airlines
Deal found 6/9$352
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:38 pmBOI - BOS
1 stop14h 59mMultiple Airlines
Thu 7/1712:26 pmBOS - BOI
2 stops32h 26mMultiple Airlines
Deal found 6/10$372

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 June 12, 2025.
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 8/9

12:05 pm-11:57 pm

1 stop9h 52m

Boston Logan Intl

Tue 8/12

8:10 am-1:59 pm

1 stop7h 49m

$285

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Mon 9/29

4:00 pm-6:00 am

1 stop12h 00m

Boston Logan Intl

Tue 10/7

7:20 am-3:45 pm

1 stop10h 25m

$290

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Thu 8/28

1:07 pm-11:59 pm

1 stop8h 52m

Boston Logan Intl

Tue 9/2

6:15 am-1:20 pm

1 stop9h 05m

$291

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Sat 12/6

5:00 am-3:50 pm

1 stop8h 50m

Boston Logan Intl

Thu 12/11

6:45 am-3:05 pm

1 stop10h 20m

$306

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Thu 9/11

9:49 pm-10:12 pm

2 stops22h 23m

Boston Logan Intl

Sat 9/13

6:00 am-8:44 pm

2 stops16h 44m

$329

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Thu 7/3

5:38 pm-10:37 am

1 stop14h 59m

Boston Logan Intl

Thu 7/17

6:30 am-4:32 pm

1 stop12h 02m

$345

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Sat 8/16

2:32 pm-11:55 pm

1 stop7h 23m

Boston Logan Intl

Sat 8/23

6:10 am-1:35 pm

2 stops9h 25m

$352

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Thu 7/3

5:38 pm-10:37 am

1 stop14h 59m

Boston Logan Intl

Thu 7/17

12:26 pm-6:52 pm

2 stops32h 26m

$372

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 8/5

3:17 pm-11:57 pm

1 stop6h 40m

$143

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Thu 9/18

1:12 pm-11:59 pm

1 stop8h 47m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 16 results
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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 June 9, 2025.

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, January is the cheapest month in which you can book a flight from Boise to Boston (average of $218). Flying from Boise to Boston in June is currently the most expensive (average of $306). 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.

What is the cheapest time of day to fly from BOI to BOS?

Find hourly flight availability from Boise to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from Boise to Boston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 12% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Boise to Boston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boise to Boston flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
To help decide which airline to fly from Boise to Boston, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Currently priced at $285, 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 Alaska Airlines and American Airlines - these airlines can fly you to your destination from $290 and $291, respectively. Delta is priced at 38% 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 $143. Users have also found prices from $149 and $166 on American Airlines and Spirit 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, January is the cheapest month in which you can book a flight from Boise to Boston (average of $218). Flying from Boise to Boston in June is currently the most expensive (average of $306). 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 Boise?

Book flights to Boise if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Marlborough
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$253Average$404FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$310Average$447FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$316Average$491FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$326Average$530FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$365Average$505FlexibilityNo cancel feeOn-time63%

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