$140+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOS
Apr 1 — Apr 81
1 adult, Economy
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Find cheap flights from Boise to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
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Cheapest flights from Boise to BostonExplore 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 March 2, 2026.
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 March 2, 2026.
This Delta deal was found by Cheapflights users on 2/26. 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 3/277:30 pm
BOI
- BOS
1 stop9h 20m
Delta
Fri 4/37:10 am
BOS
- BOI
1 stop10h 53m
Delta
Deal found 2/26![Delta logo]()
$283
This Delta deal was found by Cheapflights users on 2/28. 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 4/151:52 pm
BOI
- BOS
1 stop8h 07m
Delta
Sat 4/251:06 pm
BOS
- BOI
2 stops11h 18m
Delta
Deal found 2/28![Delta logo]()
$288
This American Airlines deal was found by Cheapflights users on 3/1. 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 4/151:29 pm
BOI
- BOS
1 stop8h 56m
American Airlines
Sat 4/256:30 am
BOS
- BOI
1 stop8h 19m
American Airlines
Deal found 3/1![American Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Wed 4/159:26 am
BOI
- BOS
1 stop10h 02m
United Airlines
Sat 4/254:50 pm
BOS
- BOI
1 stop7h 45m
United Airlines
Deal found 2/26![United Airlines logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 4/14:23 pm
BOI
- BOS
1 stop11h 30m
Alaska Airlines
Mon 4/67:15 am
BOS
- BOI
1 stop18h 41m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 2/26. 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 5/58:40 pm
BOI
- BOS
1 stop8h 15m
Delta
Tue 5/193:55 pm
BOS
- BOI
1 stop10h 00m
Delta
Deal found 2/26![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 3/1. 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 3/259:00 am
BOI
- BOS
1 stop12h 59m
Delta
Sat 3/285:15 pm
BOS
- BOI
1 stop8h 00m
Delta
Deal found 3/1![Delta logo]()
$318
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 4/206:04 pm
BOI
- BOS
1 stop10h 35m
Alaska Airlines
Mon 4/275:56 pm
BOS
- BOI
1 stop29h 30m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$329
This Expedia deal was found by Cheapflights users on 2/28. 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.
Tue 4/215:50 am
BOI
- BOS
1 stop7h 37m
Alaska Airlines
Fri 5/14:33 pm
BOS
- BOI
1 stop22h 02m
Alaska Airlines
Deal found 2/28![Alaska Airlines logo]()
$338
Best flights from Boise to BostonDiscover carefully curated flight deals from Boise to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 2, 2026.
Discover carefully curated flight deals from Boise to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 2, 2026.
This Delta deal was found by Cheapflights users on 2/26. 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 3/277:30 pm
BOI
- BOS
1 stop9h 20m
Delta
Fri 4/37:10 am
BOS
- BOI
1 stop10h 53m
Delta
Deal found 2/26![Delta logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 4/206:04 pm
BOI
- BOS
1 stop10h 35m
Alaska Airlines
Mon 4/275:56 pm
BOS
- BOI
1 stop29h 30m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/1. 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 4/153:15 pm
BOI
- BOS
1 stop6h 50m
Southwest
Sat 4/253:15 pm
BOS
- BOI
2 stops8h 40m
Southwest
Deal found 3/1![Southwest logo]()
$351
This Delta deal was found by Cheapflights users on 2/26. 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 4/158:40 pm
BOI
- BOS
2 stops10h 31m
Delta
Sat 4/251:06 pm
BOS
- BOI
2 stops11h 18m
Delta
Deal found 2/26![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 2/26. 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 5/510:41 am
BOI
- BOS
2 stops10h 26m
Delta
Tue 5/1911:40 am
BOS
- BOI
1 stop10h 54m
Delta
Deal found 2/26![Delta logo]()
$328
This Southwest deal was found by Cheapflights users on 2/26. 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 7/227:10 am
BOI
- BOS
1 stop8h 40m
Southwest
Sun 7/265:15 am
BOS
- BOI
2 stops9h 40m
Southwest
Deal found 2/26![Southwest logo]()
$405
This Southwest deal was found by Cheapflights users on 3/1. 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.
Mon 6/14:20 pm
BOI
- BOS
1 stop6h 30m
Southwest
Sat 6/134:25 pm
BOS
- BOI
1 stop9h 05m
Southwest
Deal found 3/1![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 2/26. 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 3/255:52 am
BOI
- BOS
2 stops10h 35m
Delta
Sun 3/296:15 am
BOS
- BOI
1 stop7h 50m
Delta
Deal found 2/26![Delta logo]()
$390
This Southwest deal was found by Cheapflights users on 2/26. 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.
Mon 4/2012:05 pm
BOI
- BOS
2 stops9h 05m
Southwest
Mon 4/273:45 pm
BOS
- BOI
2 stops11h 00m
Southwest
Deal found 2/26![Southwest logo]()
$421
Last-minute flights from Boise to BostonDiscover last-minute flight deals from Boise to Boston. Data last updated March 2, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Boston. Data last updated March 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/1. 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 3/2311:30 pm
BOI
- BOS
1 stop9h 58m
Delta
Sat 3/285:15 pm
BOS
- BOI
1 stop8h 00m
Delta
Deal found 3/1![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 3/1. 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 3/2411:30 pm
BOI
- BOS
1 stop8h 34m
Delta
Sat 3/285:15 pm
BOS
- BOI
1 stop8h 00m
Delta
Deal found 3/1![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 3/1. 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 3/259:00 am
BOI
- BOS
1 stop12h 59m
Delta
Sat 3/285:15 pm
BOS
- BOI
1 stop8h 00m
Delta
Deal found 3/1![Delta logo]()
$318
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 3/2511:58 am
BOI
- BOS
1 stop10h 01m
Alaska Airlines
Fri 3/276:10 pm
BOS
- BOI
1 stop18h 11m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 3/2511:58 am
BOI
- BOS
1 stop10h 01m
Alaska Airlines
Thu 3/267:15 am
BOS
- BOI
1 stop18h 41m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 2/26. 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 3/255:30 am
BOI
- BOS
1 stop6h 32m
Delta
Sun 3/296:15 am
BOS
- BOI
1 stop7h 50m
Delta
Deal found 2/26![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 2/26. 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 3/265:52 am
BOI
- BOS
1 stop7h 51m
Delta
Sun 3/296:15 am
BOS
- BOI
1 stop7h 50m
Delta
Deal found 2/26![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 2/26. 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 3/277:30 pm
BOI
- BOS
1 stop9h 20m
Delta
Fri 4/37:10 am
BOS
- BOI
1 stop10h 53m
Delta
Deal found 2/26![Delta logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 2/28. 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 3/306:00 am
BOI
- BOS
1 stop15h 59m
Alaska Airlines
Mon 4/67:15 am
BOS
- BOI
1 stop18h 41m
Alaska Airlines
Deal found 2/28![Alaska Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 2/28. 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 3/307:30 pm
BOI
- BOS
2 stops11h 46m
Delta
Mon 4/66:44 pm
BOS
- BOI
1 stop7h 15m
Delta
Deal found 2/28![Delta logo]()
$353
One-way flights from Boise to BostonSearch for one-way flight options from Boise to Boston. Find affordable one-way fares based on user searches. Data last updated March 2, 2026.
Search for one-way flight options from Boise to Boston. Find affordable one-way fares based on user searches. Data last updated March 2, 2026.
This American Airlines deal was found by Cheapflights users on 2/26. 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 5/131:29 pm
BOI
- BOS
1 stop8h 56m
American Airlines
Deal found 2/26![American Airlines logo]()
$140
This United Airlines deal was found by Cheapflights users on 3/1. 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 4/147:11 am
BOI
- BOS
1 stop9h 44m
United Airlines
Deal found 3/1![United Airlines logo]()
$147
This Delta deal was found by Cheapflights users on 2/27. 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 5/109:16 pm
BOI
- BOS
1 stop8h 19m
Delta
Deal found 2/27![Delta logo]()
$162
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 5/16:39 pm
BOI
- BOS
2 stops18h 54m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$173
This Expedia deal was found by Cheapflights users on 2/27. 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.
Thu 4/3012:15 pm
BOI
- BOS
1 stop9h 44m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$182
This Delta deal was found by Cheapflights users on 2/26. 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 7/222:45 pm
BOI
- BOS
1 stop7h 38m
Delta
Deal found 2/26![Delta logo]()
$200
This Southwest deal was found by Cheapflights users on 2/26. 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 5/136:40 am
BOI
- BOS
2 stops9h 55m
Southwest
Deal found 2/26![Southwest logo]()
$205
This Southwest deal was found by Cheapflights users on 3/1. 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.
Sun 5/314:10 pm
BOI
- BOS
1 stop6h 50m
Southwest
Deal found 3/1![Southwest logo]()
$206
This Delta deal was found by Cheapflights users on 2/27. 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 4/308:40 pm
BOI
- BOS
2 stops10h 31m
Delta
Deal found 2/27![Delta logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 5/314:28 pm
BOI
- BOS
1 stop11h 52m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$211
Find 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 March 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $283 (Delta) |
One-way from | $140 (American Airlines) |
Popular in | March |
Cheapest in | December |
Average price | $652 |
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 March 2, 2026.
Use the filters below to find and compare flights from Boise to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Fri 3/27
7:30 pm-6:50 am
1 stop9h 20m
Boston Logan Intl
Fri 4/3
7:10 am-4:03 pm
1 stop10h 53m
$283
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Wed 4/15
8:40 pm-9:11 am
2 stops10h 31m
Boston Logan Intl
Sat 4/25
1:06 pm-10:24 pm
2 stops11h 18m
$294
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Tue 5/5
10:41 am-11:07 pm
2 stops10h 26m
Boston Logan Intl
Tue 5/19
11:40 am-8:34 pm
1 stop10h 54m
$328
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Mon 4/20
6:04 pm-6:39 am
1 stop10h 35m
Boston Logan Intl
Mon 4/27
5:56 pm-9:26 pm
1 stop29h 30m
$329
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Wed 4/15
3:15 pm-12:05 am
1 stop6h 50m
Boston Logan Intl
Sat 4/25
3:15 pm-9:55 pm
2 stops8h 40m
$351
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Wed 3/25
5:52 am-6:27 pm
2 stops10h 35m
Boston Logan Intl
Sun 3/29
6:15 am-12:05 pm
1 stop7h 50m
$390
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Wed 7/22
7:10 am-5:50 pm
1 stop8h 40m
Boston Logan Intl
Sun 7/26
5:15 am-12:55 pm
2 stops9h 40m
$405
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Mon 6/1
4:20 pm-12:50 am
1 stop6h 30m
Boston Logan Intl
Sat 6/13
4:25 pm-11:30 pm
1 stop9h 05m
$405
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Mon 4/20
12:05 pm-11:10 pm
2 stops9h 05m
Boston Logan Intl
Mon 4/27
3:45 pm-12:45 am
2 stops11h 00m
$421
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Tue 4/14
7:11 am-6:55 pm
1 stop9h 44m
$147
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Boise to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Boston in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boise-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
BOI-BOS
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 February 27, 2026.
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, April is the cheapest month in which you can book a flight from Boise to Boston (average of $163). Flying from Boise to Boston in June is currently the most expensive (average of $337). 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.
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 2, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Boise to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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.
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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 March 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$410 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$418 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$263 | Average$497 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$300 | Average$490 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$365 | Average$477 | FlexibilityNo cancel fee | On-time63% |