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$158+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOS
Dec 30 — Jan 61
Tue 12/30
Tue 1/6
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 November 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$277
(United Airlines)

One-way from

$141
(Alaska Airlines)

Popular in

January

Cheapest in

April

Average price

$422
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. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 30, 2025.

This Delta deal was found by Cheapflights users on 11/29. 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 12/202:31 pmJAC - BOS
1 stop8h 36mDelta
Thu 1/15:45 amBOS - JAC
1 stop9h 15mDelta
Deal found 11/29$297
This Delta deal was found by Cheapflights users on 11/29. 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 12/257:00 amJAC - BOS
2 stops9h 59mDelta
Thu 1/15:30 amBOS - JAC
2 stops9h 30mDelta
Deal found 11/29$307
This Delta deal was found by Cheapflights users on 11/30. 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.
Wed 12/241:55 pmBOI - BOS
1 stop7h 59mDelta
Thu 1/18:00 amBOS - BOI
1 stop8h 18mDelta
Deal found 11/30$319
This Delta deal was found by Cheapflights users on 11/29. 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.
Wed 12/247:00 amJAC - BOS
2 stops13h 29mDelta
Thu 1/15:30 amBOS - JAC
2 stops9h 30mDelta
Deal found 11/29$331
This Delta deal was found by Cheapflights users on 11/29. 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 12/202:31 pmJAC - BOS
1 stop8h 36mDelta
Wed 12/318:00 amBOS - JAC
1 stop7h 00mDelta
Deal found 11/29$338
This Delta deal was found by Cheapflights users on 11/29. 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 12/231:55 pmJAC - BOS
1 stop7h 59mDelta
Thu 1/15:30 amBOS - JAC
2 stops9h 30mDelta
Deal found 11/29$343
This Delta deal was found by Cheapflights users on 11/29. 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.
Wed 12/247:00 amJAC - BOS
2 stops13h 29mDelta
Wed 12/315:45 amBOS - JAC
1 stop9h 15mDelta
Deal found 11/29$367
This Delta deal was found by Cheapflights users on 11/29. 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 12/202:31 pmJAC - BOS
1 stop8h 36mDelta
Tue 12/305:40 amBOS - JAC
1 stop9h 41mDelta
Deal found 11/29$373
This Delta deal was found by Cheapflights users on 11/29. 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 12/257:00 amJAC - BOS
2 stops9h 59mDelta
Tue 12/306:40 amBOS - JAC
1 stop8h 41mDelta
Deal found 11/29$378
This Delta deal was found by Cheapflights users on 11/29. 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 12/231:55 pmJAC - BOS
1 stop7h 59mDelta
Wed 12/315:45 amBOS - JAC
1 stop9h 15mDelta
Deal found 11/29$379
This Delta deal was found by Cheapflights users on 11/29. 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.
Sun 12/2112:50 pmJAC - BOS
2 stops10h 17mDelta
Thu 1/15:30 amBOS - JAC
2 stops9h 30mDelta
Deal found 11/29$383
This United Airlines deal was found by Cheapflights users on 11/29. 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 12/232:07 pmJAC - BOS
1 stop6h 41mUnited Airlines
Thu 1/11:40 pmBOS - JAC
1 stop8h 22mUnited Airlines
Deal found 11/29$387

Cheapflights Fare Finder

 
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 November 30, 2025.
Use the filters below to find and compare flights from Idaho to Boston that are best for you.

Fly from

Idaho

Fly to

Boston

Route

Depart

Return

Price

JacksonBoston

JAC - BOS

JACBOS

Jackson Hole

Mon 12/22

12:50 pm-12:24 am

1 stop9h 34m

Boston Logan Intl

Thu 1/1

5:45 am-1:00 pm

1 stop9h 15m

$297

JacksonBoston

JAC - BOS

JACBOS

Jackson Hole

Wed 2/4

12:58 pm-11:56 pm

1 stop8h 58m

Boston Logan Intl

Sat 2/7

12:30 pm-7:06 pm

1 stop8h 36m

$297

JacksonBoston

JAC - BOS

JACBOS

Jackson Hole

Thu 2/19

12:16 pm-5:34 am

2 stops15h 18m

Boston Logan Intl

Tue 2/24

5:30 am-12:36 pm

1 stop9h 06m

$302

JacksonBoston

JAC - BOS

JACBOS

Jackson Hole

Wed 12/24

2:31 pm-11:54 pm

1 stop7h 23m

Boston Logan Intl

Thu 1/1

5:30 am-1:00 pm

2 stops9h 30m

$302

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Tue 1/6

9:00 am-3:20 pm

1 stop27h 20m

Boston Logan Intl

Tue 1/20

5:20 pm-10:52 pm

1 stop8h 32m

$316

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Wed 1/14

1:48 pm-11:46 pm

1 stop6h 58m

Boston Logan Intl

Sun 1/18

6:00 am-11:39 am

1 stop8h 39m

$317

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 12/24

1:55 pm-11:54 pm

1 stop7h 59m

Boston Logan Intl

Thu 1/1

8:00 am-2:18 pm

1 stop8h 18m

$319

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Thu 1/15

6:00 am-5:21 pm

1 stop8h 21m

Boston Logan Intl

Tue 1/20

10:00 am-6:49 pm

2 stops11h 49m

$326

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 1/21

12:46 pm-3:20 pm

1 stop24h 34m

Boston Logan Intl

Wed 1/28

4:20 pm-11:48 am

2 stops21h 28m

$337

HaileyBoston

SUN - BOS

SUNBOS

Hailey Sun Valley-Friedman

Wed 2/4

3:30 pm-11:56 pm

1 stop6h 26m

Boston Logan Intl

Sat 2/7

7:35 am-9:55 pm

2 stops16h 20m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/29

Showing 1-10 of 60 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.

Cheapflights Insights

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

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

Currently, April is the cheapest month in which you can book a flight from Idaho to Boston (average of $163). Flying from Idaho to Boston in June is currently the most expensive (average of $335). 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 November 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Idaho to Boston in the evening. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the morning.

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

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

Travelers seeking maximum savings on their Idaho to Boston flight should consider departing on Tuesday at noon 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.

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.

  • How long is the flight from Idaho to Boston?

    Departing from Idaho to Boston will take you 6h 58m. The distance between Idaho and Boston is about 2266 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $141. However, be on the lookout for offers from American Airlines and Delta, 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 Jackson Hole - Boston Logan Intl or Boise Air Term. Gowen Fld - 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, April is the cheapest month in which you can book a flight from Idaho to Boston (average of $163). Flying from Idaho to Boston in June is currently the most expensive (average of $335). 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
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Cranston
Lincoln
Lowell
Smithfield
Peabody
Brockton
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

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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 November 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$204Average$470FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$466FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$286Average$672FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$306Average$472FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$365Average$477FlexibilityNo cancel feeOn-time63%

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