$160+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOS
Aug 30 — Sep 61
Round-trip
1 adult, Economy
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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 July 31, 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 July 31, 2026.
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 8/226:15 am
BOI
- BOS
1 stop8h 52m
United Airlines
Sat 8/296:01 am
BOS
- BOI
1 stop7h 27m
United Airlines
Deal found 7/26![United Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:12 pm
BOI
- BOS
1 stop7h 54m
American Airlines
Sun 8/237:10 am
BOS
- BOI
1 stop9h 19m
American Airlines
Deal found 7/27![American Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 8/2112:24 pm
BOI
- BOS
1 stop9h 10m
United Airlines
Sun 8/236:01 am
BOS
- BOI
1 stop7h 27m
United Airlines
Deal found 7/29![United Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 7/31. 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 8/2512:23 pm
BOI
- BOS
1 stop9h 54m
Delta
Wed 9/25:30 am
BOS
- BOI
1 stop9h 19m
Delta
Deal found 7/31![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:12 pm
BOI
- BOS
1 stop7h 54m
American Airlines
Mon 8/247:10 am
BOS
- BOI
1 stop9h 19m
American Airlines
Deal found 7/27![American Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 7/27. 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 8/2311:10 pm
BOI
- BOS
1 stop10h 00m
Delta
Wed 8/267:45 am
BOS
- BOI
1 stop11h 34m
Delta
Deal found 7/27![Delta logo]()
$321
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:19 pm
BOI
- BOS
1 stop9h 36m
American Airlines
Tue 10/206:00 am
BOS
- BOI
1 stop10h 33m
American Airlines
Deal found 7/30![American Airlines logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/54:28 pm
BOI
- BOS
1 stop11h 41m
Alaska Airlines
Wed 9/98:00 am
BOS
- BOI
1 stop14h 20m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 7/26. 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 9/177:19 pm
BOI
- BOS
1 stop10h 21m
Delta
Mon 9/2111:44 am
BOS
- BOI
1 stop8h 55m
Delta
Deal found 7/26![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:12 pm
BOI
- BOS
1 stop7h 54m
American Airlines
Thu 9/32:32 pm
BOS
- BOI
1 stop9h 39m
American Airlines
Deal found 7/30![American Airlines logo]()
$337
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 July 31, 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 July 31, 2026.
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:05 pm
BOI
- BOS
1 stop8h 57m
United Airlines
Mon 8/246:01 am
BOS
- BOI
1 stop7h 27m
United Airlines
Deal found 7/31![United Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 10/163:00 pm
BOI
- BOS
1 stop7h 20m
Delta
Sat 10/247:56 am
BOS
- BOI
1 stop9h 24m
Delta
Deal found 7/28![Delta logo]()
$360
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:30 am
BOI
- BOS
2 stops8h 45m
Southwest
Fri 9/1811:15 am
BOS
- BOI
1 stop11h 30m
Southwest
Deal found 7/28![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:20 am
BOI
- BOS
2 stops10h 10m
Southwest
Wed 10/215:35 am
BOS
- BOI
2 stops11h 10m
Southwest
Deal found 7/30![Southwest logo]()
$383
This Delta deal was found by Cheapflights users on 7/26. 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.
Sun 8/2311:10 pm
BOI
- BOS
1 stop8h 29m
Delta
Sun 8/306:25 am
BOS
- BOI
1 stop10h 24m
Delta
Deal found 7/26![Delta logo]()
$397
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:24 pm
BOI
- BOS
1 stop9h 10m
United Airlines
Sun 9/610:38 am
BOS
- BOI
2 stops12h 59m
United Airlines
Deal found 7/28![United Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:50 pm
BOI
- BOS
2 stops10h 50m
Southwest
Tue 12/15:00 am
BOS
- BOI
1 stop8h 00m
Southwest
Deal found 7/28![Southwest logo]()
$383
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:05 pm
BOI
- BOS
1 stop10h 49m
United Airlines
Wed 9/28:15 am
BOS
- BOI
2 stops15h 22m
United Airlines
Deal found 7/30![United Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:20 am
BOI
- BOS
2 stops10h 10m
Southwest
Tue 10/202:50 pm
BOS
- BOI
2 stops11h 00m
Southwest
Deal found 7/30![Southwest logo]()
$388
This Southwest deal was found by Cheapflights users on 7/26. 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.
Tue 9/222:25 pm
BOI
- BOS
1 stop7h 45m
Southwest
Mon 9/282:15 pm
BOS
- BOI
2 stops10h 25m
Southwest
Deal found 7/26![Southwest logo]()
$388
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:25 pm
BOI
- BOS
1 stop7h 45m
Southwest
Sun 10/410:50 pm
BOS
- BOI
2 stops14h 30m
Southwest
Deal found 7/29![Southwest logo]()
$393
Last-minute flights from Boise to BostonDiscover last-minute flight deals from Boise to Boston. Data last updated July 31, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Boston. Data last updated July 31, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:12 pm
BOI
- BOS
1 stop7h 54m
American Airlines
Sun 8/237:10 am
BOS
- BOI
1 stop9h 19m
American Airlines
Deal found 7/30![American Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 8/2112:24 pm
BOI
- BOS
1 stop9h 10m
United Airlines
Sun 8/236:01 am
BOS
- BOI
1 stop7h 27m
United Airlines
Deal found 7/29![United Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:12 pm
BOI
- BOS
1 stop7h 54m
American Airlines
Mon 8/247:10 am
BOS
- BOI
1 stop9h 19m
American Airlines
Deal found 7/27![American Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 8/226:15 am
BOI
- BOS
1 stop8h 52m
United Airlines
Sat 8/296:01 am
BOS
- BOI
1 stop7h 27m
United Airlines
Deal found 7/26![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 7/27. 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 8/2311:10 pm
BOI
- BOS
1 stop10h 00m
Delta
Wed 8/267:45 am
BOS
- BOI
1 stop11h 34m
Delta
Deal found 7/27![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 7/31. 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 8/2512:23 pm
BOI
- BOS
1 stop9h 54m
Delta
Wed 9/25:30 am
BOS
- BOI
1 stop9h 19m
Delta
Deal found 7/31![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:12 pm
BOI
- BOS
1 stop7h 54m
American Airlines
Wed 9/28:27 am
BOS
- BOI
1 stop8h 02m
American Airlines
Deal found 7/27![American Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:12 pm
BOI
- BOS
1 stop7h 54m
American Airlines
Thu 9/32:32 pm
BOS
- BOI
1 stop9h 39m
American Airlines
Deal found 7/30![American Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 7/31. 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 8/2812:23 pm
BOI
- BOS
1 stop9h 54m
Delta
Sun 9/68:15 am
BOS
- BOI
1 stop7h 27m
Delta
Deal found 7/31![Delta logo]()
$340
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 July 31, 2026.
Search for one-way flight options from Boise to Boston. Find affordable one-way fares based on user searches. Data last updated July 31, 2026.
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 8/2112:24 pm
BOI
- BOS
1 stop9h 10m
United Airlines
Deal found 7/26![United Airlines logo]()
$160
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:02 pm
BOI
- BOS
1 stop7h 41m
American Airlines
Deal found 7/27![American Airlines logo]()
$162
This Delta deal was found by Cheapflights users on 7/26. 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 8/181:06 pm
BOI
- BOS
1 stop8h 51m
Delta
Deal found 7/26![Delta logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:49 pm
BOI
- BOS
1 stop8h 58m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$172
This Delta deal was found by Cheapflights users on 7/30. 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.
Sat 9/192:50 pm
BOI
- BOS
1 stop7h 09m
Delta
Deal found 7/30![Delta logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:50 pm
BOI
- BOS
2 stops19h 17m
Frontier
Deal found 7/30![Frontier logo]()
$177
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:35 pm
BOI
- BOS
1 stop9h 30m
Southwest
Deal found 7/30![Southwest logo]()
$179
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 8/2112:12 pm
BOI
- BOS
1 stop7h 54m
American Airlines
Deal found 7/26![American Airlines logo]()
$183
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:20 am
BOI
- BOS
2 stops11h 05m
Southwest
Deal found 7/27![Southwest logo]()
$188
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 July 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (United Airlines) |
One-way from | $160 (United Airlines) |
Popular in | April |
Cheapest in | December |
Average price | $486 |
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 July 31, 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
Cheapest round-trip
Quickest round-trip
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Thu 8/20
7:05 pm-6:02 am
1 stop8h 57m
Boston Logan Intl
Mon 8/24
6:01 am-11:28 am
1 stop7h 27m
$307
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Fri 10/16
3:00 pm-12:20 am
1 stop7h 20m
Boston Logan Intl
Sat 10/24
7:56 am-3:20 pm
1 stop9h 24m
$360
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Fri 9/11
11:30 am-10:15 pm
2 stops8h 45m
Boston Logan Intl
Fri 9/18
11:15 am-8:45 pm
1 stop11h 30m
$379
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Sat 10/17
8:20 am-8:30 pm
2 stops10h 10m
Boston Logan Intl
Wed 10/21
5:35 am-2:45 pm
2 stops11h 10m
$383
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Sat 11/21
8:50 pm-9:40 am
2 stops10h 50m
Boston Logan Intl
Tue 12/1
5:00 am-11:00 am
1 stop8h 00m
$383
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Sat 10/17
8:20 am-8:30 pm
2 stops10h 10m
Boston Logan Intl
Tue 10/20
2:50 pm-11:50 pm
2 stops11h 00m
$388
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Tue 9/22
2:25 pm-12:10 am
1 stop7h 45m
Boston Logan Intl
Mon 9/28
2:15 pm-10:40 pm
2 stops10h 25m
$388
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Wed 9/30
2:25 pm-12:10 am
1 stop7h 45m
Boston Logan Intl
Sun 10/4
10:50 pm-11:20 am
2 stops14h 30m
$393
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Sun 8/23
11:10 pm-9:39 am
1 stop8h 29m
Boston Logan Intl
Sun 8/30
6:25 am-2:49 pm
1 stop10h 24m
$397
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Fri 8/28
12:24 pm-11:34 pm
1 stop9h 10m
Boston Logan Intl
Sun 9/6
10:38 am-9:37 pm
2 stops12h 59m
$405
Showing 1-10 of 21 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 July.
| 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?
To ensure you get the cheapest price possible for a flight from Boise to Boston, you should look to book at least 23 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, December is the cheapest month in which you can book a flight from Boise to Boston (average of $318). Flying from Boise to Boston in April is currently the most expensive (average of $588). 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.
How much does it cost to fly round-trip from Boise to Boston?
Airfare is below average for this route at the moment.
Boise to Boston flights typically cost between $354 and $586 in August.The cheapest round-trip price found within the last 5 days was $257 on United Airlines (Aug 22-Aug 29).
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 July 31, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta 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.
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Cambridge
Concord
Randolph
Brockton
Seekonk
Hampton Beach
Cranston
Warwick
Peabody
Dedham
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Revere
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Boise to Boston
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Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 31, 2026.
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Search flights from Boise to Boston by cabin class
Find flights from Boise to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and Boston flights
Browse other Boise and Boston flight options. Last updated on July 31, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on July 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$220 | Average$430 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$263 | Average$450 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$274 | Average$456 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$337 | Average$499 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$363 | Average$498 | FlexibilityNo cancel fee | On-time63% |