$99+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOS
Jul 3 — Jul 101
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 June 3, 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 June 3, 2026.
This Delta deal was found by Cheapflights users on 6/1. 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 9/22:53 pm
BOI
- BOS
1 stop7h 05m
Delta
Wed 9/96:30 am
BOS
- BOI
1 stop10h 31m
Delta
Deal found 6/1![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 5/29. 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.
Tue 8/112:40 pm
BOI
- BOS
1 stop7h 25m
Southwest
Tue 8/184:45 pm
BOS
- BOI
1 stop8h 25m
Southwest
Deal found 5/29![Southwest logo]()
$225
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 8/152:58 pm
BOI
- BOS
1 stop7h 00m
American Airlines
Wed 8/196:59 am
BOS
- BOI
1 stop9h 21m
American Airlines
Deal found 6/1![American Airlines logo]()
$235
This American Airlines deal was found by Cheapflights users on 5/30. 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 8/612:12 pm
BOI
- BOS
1 stop8h 52m
American Airlines
Tue 8/116:14 am
BOS
- BOI
1 stop10h 06m
American Airlines
Deal found 5/30![American Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 5/30. 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 8/612:12 pm
BOI
- BOS
1 stop8h 52m
American Airlines
Thu 8/136:14 am
BOS
- BOI
1 stop10h 06m
American Airlines
Deal found 5/30![American Airlines logo]()
$267
This American Airlines deal was found by Cheapflights users on 5/30. 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.
Tue 9/812:12 pm
BOI
- BOS
1 stop9h 24m
American Airlines
Tue 9/157:00 am
BOS
- BOI
1 stop9h 31m
American Airlines
Deal found 5/30![American Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 5/30. 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 stop8h 52m
American Airlines
Tue 9/16:59 am
BOS
- BOI
1 stop9h 21m
American Airlines
Deal found 5/30![American Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 6/2. 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 10/162:35 pm
BOI
- BOS
1 stop7h 45m
Delta
Tue 10/205:40 am
BOS
- BOI
1 stop9h 02m
Delta
Deal found 6/2![Delta logo]()
$285
This American Airlines deal was found by Cheapflights users on 5/30. 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.
Tue 8/45:36 pm
BOI
- BOS
1 stop10h 09m
American Airlines
Mon 8/176:14 am
BOS
- BOI
1 stop10h 06m
American Airlines
Deal found 5/30![American Airlines logo]()
$297
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 June 3, 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 June 3, 2026.
This Delta deal was found by Cheapflights users on 5/30. 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.
Fri 10/162:35 pm
BOI
- BOS
1 stop7h 45m
Delta
Tue 10/207:05 am
BOS
- BOI
1 stop10h 25m
Delta
Deal found 5/30![Delta logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Wed 9/91:31 pm
BOI
- BOS
1 stop14h 38m
Alaska Airlines
Mon 9/147:59 pm
BOS
- BOI
1 stop15h 57m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 5/29. 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.
Sat 7/47:25 am
BOI
- BOS
2 stops10h 55m
Southwest
Thu 7/92:10 pm
BOS
- BOI
2 stops10h 50m
Southwest
Deal found 5/29![Southwest logo]()
$380
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:04 pm
BOI
- BOS
1 stop9h 27m
Delta
Thu 7/95:55 pm
BOS
- BOI
1 stop7h 51m
Delta
Deal found 5/29![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 6/2. 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 10/57:20 pm
BOI
- BOS
1 stop10h 20m
Delta
Sat 10/107:05 am
BOS
- BOI
1 stop9h 17m
Delta
Deal found 6/2![Delta logo]()
$342
This Southwest deal was found by Cheapflights users on 5/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:50 pm
BOI
- BOS
2 stops11h 40m
Southwest
Mon 9/145:40 am
BOS
- BOI
1 stop7h 10m
Southwest
Deal found 5/31![Southwest logo]()
$396
This Delta deal was found by Cheapflights users on 6/2. 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 7/97:28 pm
BOI
- BOS
1 stop10h 07m
Delta
Tue 7/145:55 am
BOS
- BOI
1 stop7h 02m
Delta
Deal found 6/2![Delta logo]()
$342
This Southwest deal was found by Cheapflights users on 5/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:55 pm
BOI
- BOS
1 stop7h 35m
Southwest
Sun 8/304:10 pm
BOS
- BOI
2 stops10h 25m
Southwest
Deal found 5/31![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 6/1. 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 7/82:50 pm
BOI
- BOS
1 stop7h 05m
Delta
Sun 7/125:55 am
BOS
- BOI
1 stop7h 02m
Delta
Deal found 6/1![Delta logo]()
$392
This Southwest deal was found by Cheapflights users on 5/30. 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.
Tue 10/136:25 am
BOI
- BOS
2 stops10h 35m
Southwest
Sat 10/175:05 am
BOS
- BOI
1 stop7h 45m
Southwest
Deal found 5/30![Southwest logo]()
$435
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:29 am
BOI
- BOS
1 stop9h 30m
Delta
Tue 6/233:40 pm
BOS
- BOI
1 stop10h 15m
Delta
Deal found 5/29![Delta logo]()
$392
Last-minute flights from Boise to BostonDiscover last-minute flight deals from Boise to Boston. Data last updated June 3, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Boston. Data last updated June 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/1. 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 6/106:43 am
BOI
- BOS
1 stop10h 53m
Delta
Fri 6/127:45 am
BOS
- BOI
1 stop11h 45m
Delta
Deal found 6/1![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 5/30. 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.
Sat 6/275:00 am
BOI
- BOS
1 stop6h 49m
United Airlines
Sat 7/46:00 am
BOS
- BOI
1 stop7h 32m
United Airlines
Deal found 5/30![United Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:50 pm
BOI
- BOS
1 stop7h 08m
Delta
Wed 7/85:55 am
BOS
- BOI
1 stop7h 02m
Delta
Deal found 5/29![Delta logo]()
$335
This Southwest deal was found by Cheapflights users on 5/29. 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.
Sat 7/47:25 am
BOI
- BOS
2 stops10h 55m
Southwest
Wed 7/83:45 pm
BOS
- BOI
2 stops10h 45m
Southwest
Deal found 5/29![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 5/29. 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.
Sat 7/47:25 am
BOI
- BOS
2 stops10h 55m
Southwest
Thu 7/95:25 am
BOS
- BOI
1 stop13h 50m
Southwest
Deal found 5/29![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 6/2. 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 7/97:28 pm
BOI
- BOS
1 stop10h 07m
Delta
Tue 7/145:55 am
BOS
- BOI
1 stop7h 02m
Delta
Deal found 6/2![Delta logo]()
$342
This American Airlines deal was found by Cheapflights users on 5/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:36 pm
BOI
- BOS
1 stop10h 09m
American Airlines
Tue 7/2110:04 am
BOS
- BOI
1 stop8h 45m
American Airlines
Deal found 5/31![American Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 5/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:30 am
BOI
- BOS
2 stops9h 55m
Southwest
Tue 7/213:45 pm
BOS
- BOI
2 stops10h 45m
Southwest
Deal found 5/31![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 5/29. 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 7/224:05 pm
BOI
- BOS
1 stop6h 45m
Southwest
Wed 7/292:25 pm
BOS
- BOI
2 stops10h 35m
Southwest
Deal found 5/29![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 5/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:40 am
BOI
- BOS
1 stop14h 30m
Southwest
Thu 7/304:30 pm
BOS
- BOI
1 stop9h 55m
Southwest
Deal found 5/31![Southwest logo]()
$361
This American Airlines deal was found by Cheapflights users on 5/30. 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 7/3012:15 pm
BOI
- BOS
1 stop8h 02m
American Airlines
Tue 8/47:00 am
BOS
- BOI
1 stop9h 20m
American Airlines
Deal found 5/30![American Airlines logo]()
$325
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 June 3, 2026.
Search for one-way flight options from Boise to Boston. Find affordable one-way fares based on user searches. Data last updated June 3, 2026.
This Delta deal was found by Cheapflights users on 6/1. 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 9/22:53 pm
BOI
- BOS
1 stop7h 05m
Delta
Deal found 6/1![Delta logo]()
$99
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 8/292:58 pm
BOI
- BOS
1 stop7h 00m
American Airlines
Deal found 6/1![American Airlines logo]()
$113
This Delta deal was found by Cheapflights users on 6/2. 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 6/127:53 pm
BOI
- BOS
1 stop9h 42m
Delta
Deal found 6/2![Delta logo]()
$143
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/307:05 pm
BOI
- BOS
1 stop10h 56m
United Airlines
Deal found 6/2![United Airlines logo]()
$148
This Southwest deal was found by Cheapflights users on 6/1. 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 9/212:35 pm
BOI
- BOS
1 stop9h 30m
Southwest
Deal found 6/1![Southwest logo]()
$153
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 6/275:00 am
BOI
- BOS
1 stop6h 49m
United Airlines
Deal found 6/1![United Airlines logo]()
$164
This Southwest deal was found by Cheapflights users on 6/1. 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 8/52:40 pm
BOI
- BOS
1 stop7h 25m
Southwest
Deal found 6/1![Southwest logo]()
$169
This American Airlines deal was found by Cheapflights users on 6/2. 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 6/263:12 pm
BOI
- BOS
1 stop7h 16m
American Airlines
Deal found 6/2![American Airlines logo]()
$178
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 8/297:05 pm
BOI
- BOS
2 stops13h 49m
United Airlines
Deal found 6/1![United Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 6/2. 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 6/115:40 pm
BOI
- BOS
1 stop9h 25m
American Airlines
Deal found 6/2![American Airlines logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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.
Tue 7/76:13 pm
BOI
- BOS
1 stop11h 27m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$183
This American Airlines deal was found by Cheapflights users on 6/2. 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 8/16:33 pm
BOI
- BOS
1 stop9h 12m
American Airlines
Deal found 6/2![American Airlines logo]()
$191
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 June 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Delta) |
One-way from | $99 (Delta) |
Popular in | April |
Cheapest in | December |
Average price | $489 |
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 June 3, 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
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Fri 10/16
2:35 pm-12:20 am
1 stop7h 45m
Boston Logan Intl
Tue 10/20
7:05 am-3:30 pm
1 stop10h 25m
$285
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Sat 7/4
2:04 pm-1:31 am
1 stop9h 27m
Boston Logan Intl
Thu 7/9
5:55 pm-11:46 pm
1 stop7h 51m
$285
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Wed 9/9
1:31 pm-6:09 am
1 stop14h 38m
Boston Logan Intl
Mon 9/14
7:59 pm-9:56 am
1 stop15h 57m
$311
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Mon 10/5
7:20 pm-7:40 am
1 stop10h 20m
Boston Logan Intl
Sat 10/10
7:05 am-2:22 pm
1 stop9h 17m
$342
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Thu 7/9
7:28 pm-7:35 am
1 stop10h 07m
Boston Logan Intl
Tue 7/14
5:55 am-10:57 am
1 stop7h 02m
$342
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Sat 7/4
7:25 am-8:20 pm
2 stops10h 55m
Boston Logan Intl
Thu 7/9
2:10 pm-11:00 pm
2 stops10h 50m
$380
Quickest round-trip
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Wed 7/8
2:50 pm-11:55 pm
1 stop7h 05m
Boston Logan Intl
Sun 7/12
5:55 am-10:57 am
1 stop7h 02m
$392
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Fri 6/19
10:29 am-9:59 pm
1 stop9h 30m
Boston Logan Intl
Tue 6/23
3:40 pm-11:55 pm
1 stop10h 15m
$392
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Mon 9/7
7:50 pm-9:30 am
2 stops11h 40m
Boston Logan Intl
Mon 9/14
5:40 am-10:50 am
1 stop7h 10m
$396
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Fri 8/21
2:55 pm-12:30 am
1 stop7h 35m
Boston Logan Intl
Sun 8/30
4:10 pm-12:35 am
2 stops10h 25m
$405
Showing 1-10 of 22 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 June.
| 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 58 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 $263). 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?
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 June 3, 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.
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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
Hampton Beach
Brockton
Watertown
Seekonk
Cranston
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Old Orchard Beach
Lowell
Smithfield
Braintree
Sandwich
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Boise to Boston
See prices for flight routes from nearby airports that may be better suited for you.
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 June 3, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
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 June 3, 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 June 3, 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 June 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$206 | Average$453 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$418 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$263 | Average$444 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$306 | Average$499 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$376 | Average$489 | FlexibilityNo cancel fee | On-time63% |