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$120+ Cheap flights from Idaho to Boston (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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOS
Mar 13 — Mar 201
Thu 3/13
Thu 3/20
1 adult, Economy
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Cheap flight deals from Idaho to Boston

Keep the following information in mind while searching for Idaho to Boston flight deals. Data was last updated March 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$205
(Delta)

One-way from

$120
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$539
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Boston Logan Intl flights.
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From Idaho to Boston Logan Intl
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One-way flight from Idaho to Boston Logan Intl
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Highest demand for flights based on searches. 9% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Idaho to Boston

Cheapest flights from Idaho to Boston
Explore the most affordable flight options available from Idaho to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 8, 2025.

This Delta deal was found by Cheapflights users on 3/7. 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.
Mon 4/218:00 pmBOI - BOS
1 stop8h 31mDelta
Mon 4/286:39 pmBOS - BOI
1 stop7h 30mDelta
Deal found 3/7$205
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 4/215:00 pmBOI - BOS
1 stop12h 55mAlaska Airlines
Mon 4/287:47 pmBOS - BOI
1 stop19h 44mAlaska Airlines
Deal found 3/6$250
This Expedia deal was found by Cheapflights users on 3/7. 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.
Fri 4/41:31 pmBOI - BOS
2 stops22h 29mMultiple Airlines
Tue 4/87:00 amBOS - BOI
1 stop11h 20mMultiple Airlines
Deal found 3/7$266
This Mytrip deal was found by Cheapflights users on 3/6. 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.
Fri 4/41:31 pmBOI - BOS
2 stops22h 29mSpirit Airlines
Thu 4/105:25 amBOS - BOI
2 stops33h 32mSpirit Airlines
Deal found 3/6$272
This Southwest deal was found by Cheapflights users on 3/7. 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.
Fri 4/411:15 amBOI - BOS
1 stop11h 30mSouthwest
Wed 4/95:00 amBOS - BOI
1 stop7h 15mSouthwest
Deal found 3/7$281
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Sun 4/207:30 pmGEG - BOS
1 stop9h 22mAlaska Airlines
Tue 4/297:00 amBOS - GEG
1 stop12h 55mAlaska Airlines
Deal found 3/6$289
This Delta deal was found by Cheapflights users on 3/6. 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.
Thu 3/205:15 amGEG - BOS
1 stop7h 46mDelta
Tue 3/256:15 amBOS - GEG
1 stop9h 05mDelta
Deal found 3/6$297
This United Airlines deal was found by Cheapflights users on 3/6. 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 3/206:30 pmGEG - BOS
1 stop8h 19mUnited Airlines
Wed 3/2612:05 pmBOS - GEG
2 stops11h 48mUnited Airlines
Deal found 3/6$302
This United Airlines deal was found by Cheapflights users on 3/6. 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 5/277:07 pmBOI - BOS
1 stop11h 01mUnited Airlines
Sat 5/317:31 amBOS - BOI
1 stop8h 01mUnited Airlines
Deal found 3/6$322
This Delta deal was found by Cheapflights users on 3/7. 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.
Tue 4/81:25 pmJAC - BOS
1 stop8h 52mDelta
Sat 4/126:15 amBOS - JAC
1 stop8h 06mDelta
Deal found 3/7$327
This American Airlines deal was found by Cheapflights users on 3/7. 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 4/297:43 amIDA - BOS
2 stops13h 02mAmerican Airlines
Sat 5/35:31 amBOS - IDA
1 stop8h 58mAmerican Airlines
Deal found 3/7$352
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Thu 5/14:35 pmIDA - BOS
1 stop29h 37mAlaska Airlines
Mon 5/56:35 pmBOS - IDA
2 stops23h 23mAlaska Airlines
Deal found 3/6$358

Find flights from Idaho to Boston within your budget

Customize your flight search to find flights from Idaho 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 March 8, 2025.

Fly from

Idaho

Fly to

Boston

Route

Depart

Return

Price

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Mon 4/21

8:00 pm-6:31 am

1 stop8h 31m

Boston Logan Intl

Mon 4/28

6:39 pm-12:09 am

1 stop7h 30m

$205

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Mon 4/21

5:00 pm-7:55 am

1 stop12h 55m

Boston Logan Intl

Mon 4/28

7:47 pm-1:31 pm

1 stop19h 44m

$250

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Fri 4/4

1:31 pm-2:00 pm

2 stops22h 29m

Boston Logan Intl

Tue 4/8

7:00 am-4:20 pm

1 stop11h 20m

$266

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Fri 4/4

1:31 pm-2:00 pm

2 stops22h 29m

Boston Logan Intl

Thu 4/10

5:25 am-12:57 pm

2 stops33h 32m

$272

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Fri 4/4

11:15 am-12:45 am

1 stop11h 30m

Boston Logan Intl

Wed 4/9

5:00 am-10:15 am

1 stop7h 15m

$281

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Sun 4/20

7:30 pm-7:52 am

1 stop9h 22m

Boston Logan Intl

Tue 4/29

7:00 am-4:55 pm

1 stop12h 55m

$289

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Thu 3/20

6:00 am-5:00 pm

1 stop8h 00m

Boston Logan Intl

Wed 3/26

7:15 am-2:44 pm

1 stop10h 29m

$297

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Thu 3/20

6:30 pm-5:49 am

1 stop8h 19m

Boston Logan Intl

Wed 3/26

12:05 pm-8:53 pm

2 stops11h 48m

$302

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 5/27

7:07 pm-8:08 am

1 stop11h 01m

Boston Logan Intl

Sat 5/31

7:31 am-1:32 pm

1 stop8h 01m

$322

JacksonBoston

JAC - BOS

JACBOS

Jackson Hole

Tue 4/8

1:25 pm-12:17 am

1 stop8h 52m

Boston Logan Intl

Sat 4/12

6:15 am-12:21 pm

1 stop8h 06m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 51 results
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Best time to book a flight from Idaho to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Idaho 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.

Travel insights for flights from Idaho to Boston

Get recent, data-driven insights about flights from Idaho to Boston including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Idaho to Boston (average of $218). Flying from Idaho to Boston in July is currently the most expensive (average of $311). 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 ID to BOS?

Find hourly flight availability from Idaho 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 March 8, 2025.

When flying from Idaho to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 March 8, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Idaho to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,314 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,314 reviews
Southwest
8.1
Very good
4,314 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines
8.0
Very good
9,716 reviews
Southwest
8.1
Very good
4,314 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
8,024 reviews
Southwest
8.1
Very good
4,314 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Hawaiian Airlines
7.9
Good
2,316 reviews
Southwest
8.1
Very good
4,314 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines
7.4
Good
8,649 reviews
Southwest
8.1
Very good
4,314 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

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

  • What airport do you fly into for flights to Boston from Idaho?

    For a flight from Idaho to Boston, you will be flying into Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $120. However, be on the lookout for offers from Alaska Airlines and Hawaiian Airlines, as they are both options that can get you from Idaho to Boston for a low price.

  • What are the most popular routes from Idaho to Boston?

    The most popular route from Idaho to Boston is Spokane - Boston Logan Intl. You may also consider Boise Air Term. Gowen Fld - Boston Logan Intl or Jackson Hole - Boston Logan Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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 Idaho to Boston?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Boston (average of $218). Flying from Idaho to Boston in July is currently the most expensive (average of $311). 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 Idaho?

Book flights to Idaho if you plan to visit one of these locations
Warwick
Marlborough
Brockton
Waltham
Cambridge
Framingham
Chestnut Hill
Seekonk
Randolph
Somerville
Lowell
West Yarmouth
Woburn
Saco
Burlington
Salem
Chelsea
Seabrook
Brookline
Fall River

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Top 5 airlines flying from Idaho to Boston

Discover the top 5 airlines that operate flights from Idaho 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 March 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$299Average$644FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$328Average$573FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$336Average$514FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$336Average$710FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$369Average$506FlexibilityNo cancel feeOn-time63%
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