$104+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOS
Aug 8 — Aug 151
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 9, 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 9, 2026.
This American Airlines deal was found by Cheapflights users on 7/7. 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 9/112:12 pm
BOI
- BOS
1 stop7h 54m
American Airlines
Sat 9/56:14 am
BOS
- BOI
1 stop9h 48m
American Airlines
Deal found 7/7![American Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 7/7. 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
Mon 9/145:40 am
BOS
- BOI
1 stop7h 10m
Southwest
Deal found 7/7![Southwest logo]()
$208
This Southwest deal was found by Cheapflights users on 7/8. 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 9/152:25 pm
BOI
- BOS
1 stop7h 40m
Southwest
Sat 9/195:40 am
BOS
- BOI
1 stop7h 15m
Southwest
Deal found 7/8![Southwest logo]()
$212
This Delta deal was found by Cheapflights users on 7/8. 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 9/226:44 pm
BOI
- BOS
1 stop9h 46m
Delta
Tue 9/2911:39 am
BOS
- BOI
1 stop9h 01m
Delta
Deal found 7/8![Delta logo]()
$215
This Delta deal was found by Cheapflights users on 7/8. 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 9/284:00 pm
BOI
- BOS
1 stop11h 33m
Delta
Wed 9/307:45 am
BOS
- BOI
1 stop11h 34m
Delta
Deal found 7/8![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 7/9. 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 9/2912:35 pm
BOI
- BOS
1 stop9h 30m
Southwest
Tue 10/65:35 am
BOS
- BOI
2 stops11h 10m
Southwest
Deal found 7/9![Southwest logo]()
$226
This Southwest deal was found by Cheapflights users on 7/7. 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 9/12:25 pm
BOI
- BOS
1 stop7h 40m
Southwest
Sat 9/51:30 pm
BOS
- BOI
2 stops10h 00m
Southwest
Deal found 7/7![Southwest logo]()
$233
This American Airlines deal was found by Cheapflights users on 7/8. 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
Wed 8/198:27 am
BOS
- BOI
1 stop8h 02m
American Airlines
Deal found 7/8![American Airlines logo]()
$234
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/62:00 pm
BOI
- BOS
1 stop9h 11m
United Airlines
Thu 8/136:01 am
BOS
- BOI
1 stop7h 27m
United Airlines
Deal found 7/8![United Airlines logo]()
$235
This Southwest deal was found by Cheapflights users on 7/7. 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 11/25:35 am
BOI
- BOS
2 stops9h 35m
Southwest
Mon 11/95:00 am
BOS
- BOI
1 stop13h 05m
Southwest
Deal found 7/7![Southwest logo]()
$244
This Delta deal was found by Cheapflights users on 7/8. 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 9/257:19 pm
BOI
- BOS
1 stop10h 21m
Delta
Sat 10/35:30 am
BOS
- BOI
1 stop9h 31m
Delta
Deal found 7/8![Delta logo]()
$245
This Delta deal was found by Cheapflights users on 7/8. 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 8/1011:10 pm
BOI
- BOS
1 stop10h 00m
Delta
Fri 8/145:51 am
BOS
- BOI
1 stop9h 51m
Delta
Deal found 7/8![Delta logo]()
$247
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 9, 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 9, 2026.
This Delta deal was found by Cheapflights users on 7/8. 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 9/2412:14 pm
BOI
- BOS
1 stop10h 20m
Delta
Tue 9/2911:39 am
BOS
- BOI
1 stop9h 01m
Delta
Deal found 7/8![Delta logo]()
$215
This Southwest deal was found by Cheapflights users on 7/8. 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 8/252:25 pm
BOI
- BOS
1 stop7h 40m
Southwest
Mon 8/317:40 am
BOS
- BOI
2 stops10h 35m
Southwest
Deal found 7/8![Southwest logo]()
$266
This Delta deal was found by Cheapflights users on 7/8. 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 9/284:00 pm
BOI
- BOS
1 stop11h 33m
Delta
Tue 9/2911:39 am
BOS
- BOI
1 stop9h 01m
Delta
Deal found 7/8![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:10 pm
BOI
- BOS
1 stop8h 32m
Delta
Wed 9/307:45 am
BOS
- BOI
1 stop9h 32m
Delta
Deal found 7/8![Delta logo]()
$286
This Southwest deal was found by Cheapflights users on 7/6. 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 9/1512:35 pm
BOI
- BOS
1 stop9h 30m
Southwest
Sat 9/1912:10 pm
BOS
- BOI
2 stops11h 20m
Southwest
Deal found 7/6![Southwest logo]()
$318
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:33 pm
BOI
- BOS
1 stop9h 25m
Delta
Sun 11/110:50 am
BOS
- BOI
1 stop9h 43m
Delta
Deal found 7/8![Delta logo]()
$288
This Southwest deal was found by Cheapflights users on 7/4. 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 8/182:25 pm
BOI
- BOS
1 stop7h 40m
Southwest
Tue 8/253:20 pm
BOS
- BOI
2 stops9h 50m
Southwest
Deal found 7/4![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 7/4. 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 10/57:19 pm
BOI
- BOS
1 stop10h 21m
Delta
Sat 10/105:50 am
BOS
- BOI
1 stop8h 38m
Delta
Deal found 7/4![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 7/7. 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 10/24:00 pm
BOI
- BOS
1 stop11h 33m
Delta
Sat 10/105:50 am
BOS
- BOI
1 stop8h 38m
Delta
Deal found 7/7![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 7/7. 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 10/167:13 pm
BOI
- BOS
1 stop10h 22m
Delta
Sat 10/245:50 am
BOS
- BOI
1 stop8h 38m
Delta
Deal found 7/7![Delta logo]()
$341
Last-minute flights from Boise to BostonDiscover last-minute flight deals from Boise to Boston. Data last updated July 9, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Boston. Data last updated July 9, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/8. 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 8/52:25 pm
BOI
- BOS
1 stop7h 40m
Southwest
Wed 8/123:20 pm
BOS
- BOI
2 stops9h 50m
Southwest
Deal found 7/8![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/62:00 pm
BOI
- BOS
1 stop9h 11m
United Airlines
Thu 8/136:01 am
BOS
- BOI
1 stop7h 27m
United Airlines
Deal found 7/8![United Airlines logo]()
$235
This Delta deal was found by Cheapflights users on 7/7. 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 8/611:10 pm
BOI
- BOS
1 stop8h 29m
Delta
Tue 8/115:51 am
BOS
- BOI
1 stop9h 51m
Delta
Deal found 7/7![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 7/8. 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 8/711:10 pm
BOI
- BOS
1 stop8h 29m
Delta
Sat 8/156:25 am
BOS
- BOI
1 stop10h 24m
Delta
Deal found 7/8![Delta logo]()
$275
This Delta deal was found by Cheapflights users on 7/8. 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 8/1011:10 pm
BOI
- BOS
1 stop10h 00m
Delta
Fri 8/145:51 am
BOS
- BOI
1 stop9h 51m
Delta
Deal found 7/8![Delta logo]()
$247
This American Airlines deal was found by Cheapflights users on 7/8. 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
Wed 8/198:27 am
BOS
- BOI
1 stop8h 02m
American Airlines
Deal found 7/8![American Airlines logo]()
$234
This American Airlines deal was found by Cheapflights users on 7/8. 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 stop9h 25m
American Airlines
Fri 8/281:02 pm
BOS
- BOI
1 stop11h 09m
American Airlines
Deal found 7/8![American Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 7/7. 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 8/237:00 am
BOI
- BOS
1 stop15h 25m
Southwest
Wed 8/264:45 pm
BOS
- BOI
1 stop8h 25m
Southwest
Deal found 7/7![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 7/8. 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 8/252:53 pm
BOI
- BOS
1 stop7h 05m
Delta
Mon 8/318:15 am
BOS
- BOI
1 stop7h 27m
Delta
Deal found 7/8![Delta logo]()
$215
This Southwest deal was found by Cheapflights users on 7/8. 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 8/252:25 pm
BOI
- BOS
1 stop7h 40m
Southwest
Mon 8/317:40 am
BOS
- BOI
2 stops10h 35m
Southwest
Deal found 7/8![Southwest logo]()
$266
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 9, 2026.
Search for one-way flight options from Boise to Boston. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/186:44 am
BOI
- BOS
1 stop10h 58m
American Airlines
Deal found 7/7![American Airlines logo]()
$104
This Delta deal was found by Cheapflights users on 7/7. 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 8/181:59 pm
BOI
- BOS
1 stop9h 26m
Delta
Deal found 7/7![Delta logo]()
$109
This Southwest deal was found by Cheapflights users on 7/7. 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 8/86:40 am
BOI
- BOS
1 stop15h 45m
Southwest
Deal found 7/7![Southwest logo]()
$110
This Delta deal was found by Cheapflights users on 7/8. 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 10/94:00 pm
BOI
- BOS
1 stop11h 27m
Delta
Deal found 7/8![Delta logo]()
$139
This Southwest deal was found by Cheapflights users on 7/6. 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
Deal found 7/6![Southwest logo]()
$160
This United Airlines deal was found by Cheapflights users on 7/4. 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 9/510:36 am
BOI
- BOS
2 stops10h 58m
United Airlines
Deal found 7/4![United Airlines logo]()
$162
This Southwest deal was found by Cheapflights users on 7/4. 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.
Thu 10/157:25 am
BOI
- BOS
1 stop8h 35m
Southwest
Deal found 7/4![Southwest logo]()
$164
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/147:05 pm
BOI
- BOS
1 stop11h 09m
United Airlines
Deal found 7/4![United Airlines logo]()
$170
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/1312:24 pm
BOI
- BOS
1 stop9h 10m
United Airlines
Deal found 7/7![United Airlines logo]()
$173
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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $207 (American Airlines) |
One-way from | $104 (American Airlines) |
Popular in | April |
Cheapest in | December |
Average price | $477 |
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 9, 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
Thu 9/24
12:14 pm-12:34 am
1 stop10h 20m
Boston Logan Intl
Tue 9/29
11:39 am-6:40 pm
1 stop9h 01m
$215
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Mon 9/28
4:00 pm-5:33 am
1 stop11h 33m
Boston Logan Intl
Tue 9/29
11:39 am-6:40 pm
1 stop9h 01m
$217
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Tue 8/25
2:25 pm-12:05 am
1 stop7h 40m
Boston Logan Intl
Mon 8/31
7:40 am-4:15 pm
2 stops10h 35m
$266
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Sun 9/27
11:10 pm-9:42 am
1 stop8h 32m
Boston Logan Intl
Wed 9/30
7:45 am-3:17 pm
1 stop9h 32m
$286
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Sat 10/24
1:33 pm-12:58 am
1 stop9h 25m
Boston Logan Intl
Sun 11/1
10:50 am-6:33 pm
1 stop9h 43m
$288
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Tue 9/15
12:35 pm-12:05 am
1 stop9h 30m
Boston Logan Intl
Sat 9/19
12:10 pm-9:30 pm
2 stops11h 20m
$318
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Mon 10/5
7:19 pm-7:40 am
1 stop10h 21m
Boston Logan Intl
Sat 10/10
5:50 am-12:28 pm
1 stop8h 38m
$327
Quickest round-trip
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Tue 8/18
2:25 pm-12:05 am
1 stop7h 40m
Boston Logan Intl
Tue 8/25
3:20 pm-11:10 pm
2 stops9h 50m
$339
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Fri 10/2
4:00 pm-5:33 am
1 stop11h 33m
Boston Logan Intl
Sat 10/10
5:50 am-12:28 pm
1 stop8h 38m
$341
BoiseBoston
BOI - BOS
BOIBOS
Boise Air Term. Gowen Fld
Fri 10/16
7:13 pm-7:35 am
1 stop10h 22m
Boston Logan Intl
Sat 10/24
5:50 am-12:28 pm
1 stop8h 38m
$341
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 86 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?
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 9, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, 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.
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
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
Brockton
Hampton Beach
Seekonk
Cranston
Warwick
Dedham
Peabody
Randolph
Auburn
Fitchburg
York Beach
Chelsea
Londonderry
Swansea
North Falmouth
Smithfield
Braintree
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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 9, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
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Boise and Boston flights
Browse other Boise and Boston flight options. Last updated on July 9, 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 9, 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$220 | Average$454 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$439 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$263 | Average$444 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$337 | Average$499 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$363 | Average$506 | FlexibilityNo cancel fee | On-time63% |