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BOS - BOI
Sep 17 - Sep 24
Idaho

$118+ Cheap flights from Boston (BOS) to Idaho

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BOI
Sep 17 — Sep 241
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BOS - BOI
Sep 17 - Sep 24

Find cheap flights from Boston to Idaho with Cheapflights

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Cheap Boston to Idaho flights in September & October 2024

Find cheap flight options from Boston to Idaho specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,873,399 searches. Prices were last updated on September 12, 2024.
Listed are some of the best fares we've found on flights departing from Boston to Idaho in 2024. More deals are always being added, so be sure to check back regularly.
This FareScan deal was found by Cheapflights users on 9/11. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/16:10 amBOS - BOI
2 stops31h 27mSpirit Airlines
Tue 10/812:27 pmBOI - BOS
2 stops33h 49mSpirit Airlines
Deal found 9/11$223
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 10/167:20 amBOS - GEG
1 stop8h 25mDelta
Tue 10/225:20 pmGEG - BOS
1 stop9h 45mDelta
Deal found 9/11$298
This Delta deal was found by Cheapflights users on 9/11. 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 10/195:44 amBOS - BOI
1 stop9h 46mDelta
Sat 10/263:19 pmBOI - BOS
1 stop6h 40mDelta
Deal found 9/11$298
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/268:10 amBOS - BOI
1 stop10h 00mUnited Airlines
Sat 11/92:15 pmBOI - BOS
2 stops13h 36mUnited Airlines
Deal found 9/11$303
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/227:59 pmBOS - BOI
1 stop23h 18mAlaska Airlines
Sat 10/268:00 amBOI - BOS
2 stops19h 30mAlaska Airlines
Deal found 9/11$327
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/167:59 pmBOS - GEG
1 stop23h 52mAlaska Airlines
Tue 10/2211:03 amGEG - BOS
2 stops15h 47mAlaska Airlines
Deal found 9/11$332
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/26:00 amBOS - GEG
1 stop10h 17mAmerican Airlines
Sat 10/56:00 amGEG - BOS
2 stops12h 32mAmerican Airlines
Deal found 9/11$337
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/110:12 amBOS - BOI
2 stops11h 48mAmerican Airlines
Tue 10/85:21 pmBOI - BOS
1 stop10h 33mAmerican Airlines
Deal found 9/11$342
This FareScan deal was found by Cheapflights users on 9/12. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2612:54 pmBOS - BOI
3 stops26h 54mMultiple Airlines
Sun 11/39:01 pmBOI - BOS
2 stops18h 41mMultiple Airlines
Deal found 9/12$373

Boston to Idaho 2024 flight deals

Discover exclusive flight deals for travel between Boston and Idaho in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,873,399 searches. Data last updated September 12, 2024.
Listed are some of the best fares we've found on flights departing from Boston to Idaho in 2024. More deals are always being added, so be sure to check back regularly.
This FareScan deal was found by Cheapflights users on 9/11. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/16:10 amBOS - BOI
2 stops31h 27mSpirit Airlines
Tue 10/812:27 pmBOI - BOS
2 stops33h 49mSpirit Airlines
Deal found 9/11$223
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 10/167:20 amBOS - GEG
1 stop10h 40mDelta
Tue 10/221:31 pmGEG - BOS
1 stop7h 22mDelta
Deal found 9/11$298
This Delta deal was found by Cheapflights users on 9/11. 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 10/195:44 amBOS - BOI
1 stop9h 46mDelta
Sat 10/263:19 pmBOI - BOS
1 stop6h 40mDelta
Deal found 9/11$298
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/268:10 amBOS - BOI
1 stop10h 00mUnited Airlines
Sat 11/92:15 pmBOI - BOS
2 stops13h 36mUnited Airlines
Deal found 9/11$303
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/166:55 amBOS - GEG
1 stop8h 40mSouthwest
Mon 11/185:00 amGEG - BOS
2 stops11h 05mSouthwest
Deal found 9/11$322
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/227:59 pmBOS - BOI
1 stop23h 18mAlaska Airlines
Sat 10/268:00 amBOI - BOS
2 stops19h 30mAlaska Airlines
Deal found 9/11$327
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/167:59 pmBOS - GEG
1 stop23h 52mAlaska Airlines
Tue 10/226:40 amGEG - BOS
2 stops14h 03mAlaska Airlines
Deal found 9/11$332
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/26:00 amBOS - GEG
1 stop10h 17mAmerican Airlines
Sat 10/56:00 amGEG - BOS
2 stops12h 32mAmerican Airlines
Deal found 9/11$337
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/110:12 amBOS - BOI
2 stops11h 48mAmerican Airlines
Tue 10/85:21 pmBOI - BOS
1 stop10h 33mAmerican Airlines
Deal found 9/11$342

Boston to Idaho flights leaving soon

Find last-minute flight options from Boston to Idaho for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,873,399 searches. Data last updated September 12, 2024.
Consider one of these great deals we found on last-minute flights from Boston to Idaho. Users should be sure to double check the price, date, and time of their last-minute flight.
This FareScan deal was found by Cheapflights users on 9/11. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/194:59 pmBOS - BOI
2 stops20h 38mSpirit Airlines
Sun 9/2212:27 pmBOI - BOS
2 stops29h 11mSpirit Airlines
Deal found 9/11$384
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Tue 9/173:29 pmBOS - BOI
2 stops22h 08mMultiple Airlines
Thu 9/1910:42 amBOI - BOS
3 stops34h 22mMultiple Airlines
Deal found 9/10$461
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 9/216:00 amBOS - BOI
1 stop16h 00mAmerican Airlines
Mon 9/231:51 pmBOI - BOS
1 stop14h 06mAmerican Airlines
Deal found 9/12$594
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/222:48 pmBOS - GEG
1 stop8h 51mAmerican Airlines
Wed 9/256:00 amGEG - BOS
2 stops12h 15mAmerican Airlines
Deal found 9/11$611
This Delta deal was found by Cheapflights users on 9/11. 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.
Sun 9/226:50 pmBOS - GEG
1 stop8h 13mDelta
Wed 9/256:51 pmGEG - BOS
1 stop8h 48mDelta
Deal found 9/11$635
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/205:59 pmBOS - SUN
1 stop18h 12mAlaska Airlines
Mon 9/2310:56 amSUN - BOS
1 stop11h 03mAlaska Airlines
Deal found 9/11$662
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/187:00 amBOS - GEG
1 stop8h 35mAlaska Airlines
Tue 9/249:04 amGEG - BOS
1 stop11h 55mAlaska Airlines
Deal found 9/11$666
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 9/188:45 amBOS - JAC
1 stop8h 33mAmerican Airlines
Wed 9/251:45 pmJAC - BOS
2 stops8h 36mAmerican Airlines
Deal found 9/12$666
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/189:10 amBOS - JAC
2 stops13h 55mDelta
Wed 9/255:55 pmJAC - BOS
2 stops12h 00mDelta
Deal found 9/12$668

One-way flights to Idaho from Boston

Search for one-way flight options from Boston to Idaho. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,873,399 searches. Data last updated September 12, 2024.
Users in need of a one-way flight from Boston to Idaho can choose from these deals. For those needing a return trip from Boston, there is a search form available above.
This FareScan deal was found by Cheapflights users on 9/11. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/51:16 pmBOS - BOI
2 stops24h 12mSpirit Airlines
Deal found 9/11$118
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 10/237:20 amBOS - GEG
1 stop8h 25mDelta
Deal found 9/11$149
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 10/1610:59 amBOS - BOI
1 stop9h 58mDelta
Deal found 9/11$149
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/57:59 pmBOS - GEG
2 stops17h 53mAlaska Airlines
Deal found 9/11$172
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/25:33 amBOS - JAC
1 stop8h 35mAmerican Airlines
Deal found 9/11$172
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/117:59 pmBOS - BOI
1 stop15h 11mAlaska Airlines
Deal found 9/12$174
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/254:05 pmBOS - JAC
1 stop22h 01mAlaska Airlines
Deal found 9/11$178
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 11/86:10 amBOS - JAC
1 stop8h 20mDelta
Deal found 9/11$192
This Southwest deal was found by Cheapflights users on 9/10. 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.
Wed 9/255:45 amBOS - GEG
2 stops10h 50mSouthwest
Deal found 9/10$204

Find flights from Boston to Idaho within your budget

Customize your flight search to find flights from Boston to Idaho 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 2,873,399 searches. Data last updated September 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$223 - $376

Route

Depart

Return

Price

Boston Logan IntlBoise Air Term. Gowen Fld

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 10/1

2 stops31h 27m

Boise Air Term. Gowen Fld

Tue 10/8

2 stops33h 49m

$223

Boston Logan IntlSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Wed 10/16

1 stop10h 40m

Spokane

Tue 10/22

1 stop7h 22m

$298

Boston Logan IntlBoise Air Term. Gowen Fld

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 10/19

1 stop9h 46m

Boise Air Term. Gowen Fld

Sat 10/26

1 stop6h 40m

$298

Boston Logan IntlBoise Air Term. Gowen Fld

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 10/26

1 stop10h 00m

Boise Air Term. Gowen Fld

Sat 11/9

2 stops13h 36m

$303

Boston Logan IntlSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Fri 2/21

1 stop9h 31m

Spokane

Wed 2/26

2 stops10h 22m

$327

Boston Logan IntlBoise Air Term. Gowen Fld

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 10/22

1 stop23h 18m

Boise Air Term. Gowen Fld

Sat 10/26

2 stops19h 30m

$327

Boston Logan IntlSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Wed 10/16

1 stop23h 52m

Spokane

Tue 10/22

2 stops14h 03m

$332

Boston Logan IntlSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Fri 11/15

2 stops11h 55m

Spokane

Sun 11/17

1 stop11h 20m

$346

Boston Logan IntlBoise Air Term. Gowen Fld

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 10/26

3 stops26h 54m

Boise Air Term. Gowen Fld

Sun 11/3

2 stops18h 41m

$376

Flights are sorted by cheapest first

Deals found on 9/11

Best time to book a flight from Boston to Idaho

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

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

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

Currently, February is the cheapest month in which you can book a flight from Boston to Idaho (average of $253). Flying from Boston to Idaho in July is currently the most expensive (average of $398). 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 BOS to ID?

Find hourly flight availability from Boston to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 12, 2024.

When flying from Boston to Idaho, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 36% versus a flight in the afternoon.

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated September 12, 2024.
Read through reviews of airlines operating flights from Boston to Idaho, such as Spirit Airlines, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.2
Very good
5,342 reviews

Crew

8.7

Boarding

8.3

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.2
Very good
5,342 reviews
8.2
Very good
5,342 reviews

Crew

8.7

Boarding

8.3

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
9,357 reviews
8.2
Very good
5,342 reviews

Crew

8.7

Boarding

8.3

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
9,116 reviews
8.2
Very good
5,342 reviews

Crew

8.7

Boarding

8.3

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.4
Good
9,570 reviews
8.2
Very good
5,342 reviews

Crew

8.7

Boarding

8.3

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.3
Good
10,000 reviews
8.2
Very good
5,342 reviews

Crew

8.7

Boarding

8.3

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Boston to Idaho. 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 from for flights from Boston to Idaho?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Idaho.

  • Can I find flights from Boston to Idaho for under $300 on Cheapflights?

    Yes, there are multiple flights from Boston to Idaho for under $300. The cheapest flight booked recently is on Spirit Airlines for just $223, but on average you can expect to pay $367.

  • Are there last-minute flights available from Boston to Idaho for under $400?

    There are currently 20+ open flights from Boston to Idaho within the next 7 days for less than $400.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $118. Delta flights start at $149 while deals on Alaska Airlines start at $172 one-way.

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

  • What does BOS to BOI mean?

    BOS stands for Boston Logan Intl Airport, while BOI stands for Boise Air Term. Gowen Fld Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Idaho Falls Fanning Field Airport (IDA), Hailey Sun Valley-Friedman Airport (SUN), Lewiston Nez Perce Rgnl Airport (LWS), Twin Falls Joslin Airport (TWF), Pocatello Airport (PIH) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Boston to Idaho that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Idaho flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Idaho with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Idaho flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Boston to Idaho that allow pets onboard?

    Many airlines flying from Boston to Idaho offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Idaho?

    Yes, you can often find last-minute deals on Boston to Idaho flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Idaho flight deals updated?

    The Boston to Idaho flight deals you see on this page were last updated on 9/12.

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

    Currently, February is the cheapest month in which you can book a flight from Boston to Idaho (average of $253). Flying from Boston to Idaho in July is currently the most expensive (average of $398). 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.

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Alternative routes for Boston to Idaho
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Boston to Idaho

Discover the top 5 airlines that operate flights from Boston to Idaho. 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 2,873,399 searches. Data last updated September 12, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$209Average$331FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$323Average$581FlexibilityNo cancel feeOn-time75%
DeltaCheapest$329Average$769FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$387Average$661FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$416Average$744FlexibilityNo cancel feeOn-time69%

Search flights from Boston to Idaho by cabin class

Find flights from Boston to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.