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Cheap flights from Boston to Boise (BOS - BOI) from $87

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — BOI
May 5 — May 121
From?
To?
Sun 5/5
Sun 5/12
1 adult, Economy
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The best prices from Boston Logan Intl to Boise Air Term. Gowen Fld are usually found in January or September, booked 34 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Boston to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Boise (BOI). 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 April 30, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$311

One-way from

$209
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 33% potential price drop
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From Boston Logan Intl to Boise Air Term. Gowen Fld
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One-way flight from Boston Logan Intl to Boise Air Term. Gowen Fld
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What is the cheapest day to fly round-trip from Boston to Boise?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 45%.

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

To save up to 126% on this flight, we recommend booking at least 35 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Boston to Boise from $565 1-2 weeks out and tickets from $916 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Boise. Flights to Boise from Boston in January are about $540 on average during January, but can be found for as low as $275.

When is the cheapest time to fly from Boston to Boise (BOS - BOI)?

It’s optimal to fly from Boston to Boise in the evening. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at noon.

Cheap American Airlines flights from Boston to Boise

Explore cheap flight options specifically provided by American Airlines for the route between Boston and Boise. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated April 30, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from Boston to Boise. Make sure to check back often as deals are often changing.
Wed 9/119:26 amBOS - BOI
1 stop9h 49mAmerican Airlines
Sun 9/156:04 pmBOI - BOS
1 stop9h 51mAmerican Airlines
Deal found 4/29$397
Wed 9/118:00 amBOS - BOI
2 stops11h 15mAmerican Airlines
Sun 9/156:04 pmBOI - BOS
1 stop9h 51mAmerican Airlines
Deal found 4/29$400
Wed 9/189:26 amBOS - BOI
1 stop9h 49mAmerican Airlines
Sun 9/226:04 pmBOI - BOS
1 stop9h 51mAmerican Airlines
Deal found 4/29$427
Tue 7/236:07 pmBOS - BOI
1 stop8h 37mAmerican Airlines
Tue 7/3011:46 amBOI - BOS
1 stop9h 40mAmerican Airlines
Deal found 4/29$428
Sat 6/87:00 amBOS - BOI
1 stop9h 43mAmerican Airlines
Tue 6/116:35 amBOI - BOS
2 stops10h 46mAmerican Airlines
Deal found 4/29$433
Mon 6/37:30 amBOS - BOI
2 stops11h 15mAmerican Airlines
Thu 6/611:46 amBOI - BOS
1 stop8h 08mAmerican Airlines
Deal found 4/28$443
Tue 7/166:07 pmBOS - BOI
1 stop8h 37mAmerican Airlines
Sun 7/215:16 pmBOI - BOS
1 stop10h 30mAmerican Airlines
Deal found 4/29$448
Tue 7/238:10 amBOS - BOI
2 stops10h 25mAmerican Airlines
Tue 7/3011:46 amBOI - BOS
1 stop9h 40mAmerican Airlines
Deal found 4/29$473
Mon 6/35:25 amBOS - BOI
1 stop9h 20mAmerican Airlines
Thu 6/611:46 amBOI - BOS
1 stop8h 08mAmerican Airlines
Deal found 4/28$478

Cheap Spirit Airlines flights from Boston to Boise

Explore cheap flight options specifically provided by Spirit Airlines for the route between Boston and Boise. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated April 30, 2024.
Some of the lowest-priced Spirit Airlines flights we've found at this time heading from Boston to Boise. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 5/139:44 pmBOS - BOI
3 stops24h 41mSpirit Airlines
Wed 5/155:20 pmBOI - BOS
3 stops28h 35mSpirit Airlines
Deal found 4/29$216
Mon 6/32:40 pmBOS - BOI
2 stops31h 45mSpirit Airlines
Mon 6/107:19 pmBOI - BOS
2 stops26h 36mSpirit Airlines
Deal found 4/28$220
Mon 5/139:44 pmBOS - BOI
3 stops24h 41mSpirit Airlines
Wed 5/158:46 pmBOI - BOS
2 stops25h 09mSpirit Airlines
Deal found 4/29$236
Tue 5/216:00 amBOS - BOI
3 stops16h 25mSpirit Airlines
Tue 5/285:20 pmBOI - BOS
3 stops26h 16mSpirit Airlines
Deal found 4/29$247
Mon 5/133:35 pmBOS - BOI
2 stops30h 50mSpirit Airlines
Wed 5/158:46 pmBOI - BOS
2 stops25h 09mSpirit Airlines
Deal found 4/29$250
Mon 6/32:40 pmBOS - BOI
2 stops31h 45mSpirit Airlines
Thu 6/67:24 pmBOI - BOS
2 stops17h 25mSpirit Airlines
Deal found 4/28$275
Wed 6/51:53 pmBOS - BOI
2 stops30h 44mSpirit Airlines
Wed 6/124:03 pmBOI - BOS
2 stops30h 12mSpirit Airlines
Deal found 4/29$287
Tue 5/216:00 amBOS - BOI
3 stops16h 25mSpirit Airlines
Tue 5/289:15 pmBOI - BOS
2 stops15h 29mSpirit Airlines
Deal found 4/29$288
Thu 6/63:42 pmBOS - BOI
2 stops30h 41mSpirit Airlines
Mon 6/107:19 pmBOI - BOS
2 stops26h 36mSpirit Airlines
Deal found 4/29$293

Cheap Boston to Boise flights in April & May 2024

Find cheap flight options from Boston to Boise specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Prices were last updated on April 30, 2024.
These are some of the most attractive deals on flights from Boston to Boise in 2024. Check back soon for alternative fares.
Mon 5/139:44 pmBOS - BOI
3 stops24h 41mSpirit Airlines
Wed 5/155:20 pmBOI - BOS
3 stops28h 35mSpirit Airlines
Deal found 4/29$216
Mon 5/139:44 pmBOS - BOI
3 stops24h 41mSpirit Airlines
Wed 5/158:46 pmBOI - BOS
2 stops25h 09mSpirit Airlines
Deal found 4/29$236
Tue 5/216:00 amBOS - BOI
3 stops16h 25mSpirit Airlines
Tue 5/285:20 pmBOI - BOS
3 stops26h 16mSpirit Airlines
Deal found 4/29$247
Mon 5/133:35 pmBOS - BOI
2 stops30h 50mSpirit Airlines
Wed 5/158:46 pmBOI - BOS
2 stops25h 09mSpirit Airlines
Deal found 4/29$250
Thu 5/306:00 amBOS - BOI
2 stops30h 04mSpirit Airlines
Thu 6/67:27 pmBOI - BOS
2 stops25h 39mSpirit Airlines
Deal found 4/30$258
Mon 5/132:40 pmBOS - BOI
2 stops31h 45mSpirit Airlines
Thu 5/165:20 pmBOI - BOS
2 stops23h 26mSpirit Airlines
Deal found 4/30$284
Mon 5/139:44 pmBOS - BOI
3 stops20h 46mSpirit Airlines
Thu 5/168:50 pmBOI - BOS
2 stops24h 05mSpirit Airlines
Deal found 4/30$287
Tue 5/216:00 amBOS - BOI
3 stops16h 25mSpirit Airlines
Tue 5/289:15 pmBOI - BOS
2 stops15h 29mSpirit Airlines
Deal found 4/29$288
Mon 5/2710:40 amBOS - BOI
2 stops35h 45mSpirit Airlines
Mon 6/39:15 pmBOI - BOS
2 stops15h 58mSpirit Airlines
Deal found 4/30$304

Boston to Boise 2024 flight deals

Discover exclusive flight deals for travel between Boston and Boise in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated April 30, 2024.
These are some of the most attractive deals on flights from Boston to Boise in 2024. Check back soon for alternative fares.
Mon 5/139:44 pmBOS - BOI
3 stops24h 41mSpirit Airlines
Wed 5/155:20 pmBOI - BOS
3 stops28h 35mSpirit Airlines
Deal found 4/29$216
Mon 6/32:40 pmBOS - BOI
2 stops31h 45mSpirit Airlines
Mon 6/107:19 pmBOI - BOS
2 stops26h 36mSpirit Airlines
Deal found 4/28$220
Wed 6/58:00 pmBOS - BOI
2 stops26h 23mSpirit Airlines
Wed 6/129:13 pmBOI - BOS
2 stops20h 09mSpirit Airlines
Deal found 4/30$223
Mon 5/139:44 pmBOS - BOI
3 stops24h 41mSpirit Airlines
Wed 5/158:46 pmBOI - BOS
2 stops25h 09mSpirit Airlines
Deal found 4/29$236
Tue 5/216:00 amBOS - BOI
3 stops16h 25mSpirit Airlines
Tue 5/285:20 pmBOI - BOS
3 stops26h 16mSpirit Airlines
Deal found 4/29$247
Mon 5/133:35 pmBOS - BOI
2 stops30h 50mSpirit Airlines
Wed 5/158:46 pmBOI - BOS
2 stops25h 09mSpirit Airlines
Deal found 4/29$250
Thu 5/306:00 amBOS - BOI
2 stops30h 04mSpirit Airlines
Thu 6/67:27 pmBOI - BOS
2 stops25h 39mSpirit Airlines
Deal found 4/30$258
Sat 6/86:30 amBOS - BOI
2 stops15h 53mSpirit Airlines
Tue 6/119:13 pmBOI - BOS
2 stops24h 18mSpirit Airlines
Deal found 4/30$262
Mon 6/32:40 pmBOS - BOI
2 stops31h 45mSpirit Airlines
Thu 6/67:24 pmBOI - BOS
2 stops17h 25mSpirit Airlines
Deal found 4/28$275

Boston to Boise flights leaving soon

Find last-minute flight options from Boston to Boise 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 2,913,887 searches. Data last updated April 30, 2024.
Have a look at some of the flights available from Boston to Boise departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Thu 5/93:35 pmBOS - BOI
2 stops20h 29mSpirit Airlines
Tue 5/149:15 pmBOI - BOS
2 stops15h 29mSpirit Airlines
Deal found 4/29$330
Thu 5/93:35 pmBOS - BOI
3 stops30h 50mSpirit Airlines
Tue 5/145:20 pmBOI - BOS
3 stops28h 06mSpirit Airlines
Deal found 4/29$421
Thu 5/911:00 amBOS - BOI
1 stop9h 03mMultiple Airlines
Tue 5/149:15 pmBOI - BOS
2 stops15h 29mMultiple Airlines
Deal found 4/29$492
Thu 5/99:15 amBOS - BOI
1 stop9h 33mUnited Airlines
Tue 5/1411:58 amBOI - BOS
1 stop9h 51mUnited Airlines
Deal found 4/29$554
Sun 5/510:56 pmBOS - BOI
3 stops23h 35mSpirit Airlines
Fri 5/109:15 pmBOI - BOS
2 stops18h 31mSpirit Airlines
Deal found 4/28$628
Tue 5/77:30 amBOS - BOI
1 stop28h 24mUnited Airlines
Wed 5/85:35 pmBOI - BOS
1 stop10h 21mUnited Airlines
Deal found 4/28$642
Sun 5/56:30 amBOS - BOI
1 stop9h 25mDelta
Fri 5/107:55 pmBOI - BOS
1 stop9h 04mDelta
Deal found 4/28$681
Sun 5/510:56 pmBOS - BOI
2 stops23h 35mSpirit Airlines
Fri 5/109:15 pmBOI - BOS
2 stops18h 31mSpirit Airlines
Deal found 4/28$689
Sun 5/510:56 pmBOS - BOI
3 stops23h 35mSpirit Airlines
Fri 5/109:15 pmBOI - BOS
3 stops22h 22mSpirit Airlines
Deal found 4/28$696

One-way flights to Boise from Boston

Search for one-way flight options from Boston to Boise. 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 2,913,887 searches. Data last updated April 30, 2024.
Users in need of a one-way flight from Boston to Boise can choose from these deals. Those seeking round-trip flights from Boston to Boise should utilize the search form at the the top of the page.
Tue 5/1411:28 amBOS - BOI
2 stops31h 02mSpirit Airlines
Deal found 4/29$87
Tue 5/149:44 pmBOS - BOI
3 stops20h 46mSpirit Airlines
Deal found 4/29$117
Sat 5/188:05 pmBOS - BOI
2 stops25h 55mSpirit Airlines
Deal found 4/29$119
Sat 5/186:00 amBOS - BOI
3 stops40h 00mSpirit Airlines
Deal found 4/29$124
Tue 5/1411:28 amBOS - BOI
2 stops31h 02mSpirit Airlines
Deal found 4/30$131
Tue 5/146:00 amBOS - BOI
3 stops16h 25mSpirit Airlines
Deal found 4/30$132
Thu 5/93:35 pmBOS - BOI
2 stops20h 29mSpirit Airlines
Deal found 4/29$174
Sat 6/17:00 amBOS - BOI
1 stop9h 43mAlaska Airlines
Deal found 4/29$189
Sat 6/16:30 amBOS - BOI
2 stops12h 15mAmerican Airlines
Deal found 4/29$194

Find flights from Boston to Boise within your budget

Customize your flight search to find flights from Boston to Boise 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 2,913,887 searches. Data last updated April 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$216 - $408

Route

Depart

Return

Price

Boston Logan IntlBoise Air Term. Gowen Fld

BOS - BOI

BOSBOI

Boston Logan Intl

Mon 5/13

3 stops24h 41m

Boise Air Term. Gowen Fld

Wed 5/15

3 stops28h 35m

$216

Boston Logan IntlBoise Air Term. Gowen Fld

BOS - BOI

BOSBOI

Boston Logan Intl

Mon 6/3

2 stops31h 45m

Boise Air Term. Gowen Fld

Mon 6/10

2 stops26h 36m

$220

Boston Logan IntlBoise Air Term. Gowen Fld

BOS - BOI

BOSBOI

Boston Logan Intl

Mon 5/13

3 stops24h 41m

Boise Air Term. Gowen Fld

Wed 5/15

2 stops25h 09m

$236

Boston Logan IntlBoise Air Term. Gowen Fld

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 5/21

3 stops16h 25m

Boise Air Term. Gowen Fld

Tue 5/28

3 stops26h 16m

$247

Boston Logan IntlBoise Air Term. Gowen Fld

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 6/12

2 stops32h 27m

Boise Air Term. Gowen Fld

Wed 6/19

1 stop14h 26m

$338

Boston Logan IntlBoise Air Term. Gowen Fld

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 6/4

1 stop11h 36m

Boise Air Term. Gowen Fld

Sat 6/8

1 stop10h 03m

$378

Boston Logan IntlBoise Air Term. Gowen Fld

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 6/4

1 stop9h 13m

Boise Air Term. Gowen Fld

Tue 6/4

1 stop10h 13m

$382

Boston Logan IntlBoise Air Term. Gowen Fld

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 9/11

1 stop9h 49m

Boise Air Term. Gowen Fld

Sun 9/15

1 stop9h 51m

$397

Boston Logan IntlBoise Air Term. Gowen Fld

BOS - BOI

BOSBOI

Boston Logan Intl

Fri 10/18

1 stop12h 10m

Boise Air Term. Gowen Fld

Mon 10/21

1 stop8h 59m

$408

Flights are sorted by cheapest first

Deals found on 4/29

When is the best time to book a flight from Boston to Boise?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Boise. Price data was last updated on January 28, 2024.
The best time to book flights from Boston to Boise is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Boston to Boise?

Use this chart to determine the cheapest time to fly round-trip from Boston to Boise. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Boise flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Boise by month

Plan your trip from Boston to Boise by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to Boise is currently $141 while a round-trip flight costs $314. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from Boston to Boise (average of $311). Flying from Boston to Boise in June is currently the most expensive (average of $437). 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.

January

$316

February

$337

March

$393

April

$358

May

$407

June

$437

July

$437

August

$382

September

$366

October

$356

November

$316

December

$311

Temperature and rainfall in Boise by month

Plan your trip to Boise by taking into account the average temperature and rainfall totals by month.

BOI

Temperature

30.2 - 75.2 °F

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated April 30, 2024.
Read reviews from past customers who have flown American Airlines, Spirit Airlines and United Airlines from Boston to Boise. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,111 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,895 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,187 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,815 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Spirit Airlines
6.4
Okay
8,741 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

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

    Yes, there are multiple flights from Boston to Boise for under $300. The cheapest flight booked recently is on Spirit Airlines for just $216, but on average you can expect to pay $297.

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

    There are currently 10+ open flights from Boston to Boise within the next 7 days for less than $400.

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

    Flying on Spirit Airlines is currently your cheapest option to Boise, with prices starting at $216. Additional round-trip tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at $378 and $382, respectively. You may be able to fly from Boston to Boise for 60% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $87. Users have also found prices from $189 and $194 on Alaska Airlines and American Airlines, respectively.

  • What are the most popular airlines that fly from Boston to Boise?

    The most popular airlines flying from Boston to Boise are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

  • What does BOS to BOI mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Boston Logan Intl Airport to Boise Air Term. Gowen Fld Airport flight would often be abbreviated as a BOS to BOI flight.

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

    The amount of baggage you can bring on your Boston to Boise 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 Boise with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Boise 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 Boise that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Boise 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 Boise that allow pets onboard?

    Many airlines flying from Boston to Boise 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 Boise?

    Yes, you can often find last-minute deals on Boston to Boise 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 Boise flight deals updated?

    The Boston to Boise flight deals you see on this page were last updated on 4/30.

See more FAQs

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

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Top 5 airlines flying from Boston to Boise

Discover the top 5 airlines that operate flights from Boston to Boise. 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 2,913,887 searches. Data last updated April 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$230Average$331FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$336Average$547FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$352Average$593FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$388Average$674FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$417Average$670FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Boston to Boise by cabin class

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