$157+ Cheap flights from Boston to Boise (BOS - BOI)
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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BOI
Apr 12 — Apr 191
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Boise with Cheapflights
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Cheapest flights from Boston to BoiseExplore the most affordable flight options available from Boston to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
Explore the most affordable flight options available from Boston to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
This Delta deal was found by Cheapflights users on 3/8. 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 5/57:37 am
BOS
- BOI
1 stop10h 37m
Delta
Tue 5/1212:15 pm
BOI
- BOS
1 stop10h 27m
Delta
Deal found 3/8![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 3/8. 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 3/317:10 am
BOS
- BOI
1 stop10h 50m
Delta
Mon 4/138:40 pm
BOI
- BOS
1 stop8h 15m
Delta
Deal found 3/8![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 3/8. 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 4/137:37 am
BOS
- BOI
1 stop16h 47m
Delta
Fri 5/18:40 pm
BOI
- BOS
1 stop8h 15m
Delta
Deal found 3/8![Delta logo]()
$305
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/142:02 pm
BOS
- BOI
1 stop10h 36m
American Airlines
Tue 4/281:29 pm
BOI
- BOS
1 stop8h 56m
American Airlines
Deal found 3/11![American Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 3/11. 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 5/95:15 am
BOS
- BOI
1 stop7h 10m
Southwest
Sat 5/162:50 pm
BOI
- BOS
1 stop7h 00m
Southwest
Deal found 3/11![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 3/8. 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 5/66:20 am
BOS
- BOI
2 stops11h 05m
Southwest
Tue 5/123:15 pm
BOI
- BOS
1 stop6h 50m
Southwest
Deal found 3/8![Southwest logo]()
$318
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:37 pm
BOS
- BOI
1 stop9h 01m
American Airlines
Tue 4/141:29 pm
BOI
- BOS
1 stop6h 59m
American Airlines
Deal found 3/9![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 3/8. 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 3/317:10 am
BOS
- BOI
1 stop15h 51m
Delta
Sat 4/114:43 pm
BOI
- BOS
1 stop12h 07m
Delta
Deal found 3/8![Delta logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
BOS
- BOI
1 stop10h 33m
Alaska Airlines
Wed 4/297:20 pm
BOI
- BOS
1 stop9h 52m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
BOS
- BOI
1 stop8h 52m
Alaska Airlines
Wed 4/2912:15 pm
BOI
- BOS
1 stop9h 44m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:15 am
BOS
- BOI
1 stop8h 43m
Alaska Airlines
Tue 4/1411:58 am
BOI
- BOS
1 stop10h 01m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:42 pm
BOS
- BOI
1 stop17h 00m
Alaska Airlines
Thu 4/3012:15 pm
BOI
- BOS
1 stop9h 44m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$335
Best flights from Boston to BoiseDiscover carefully curated flight deals from Boston to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
Discover carefully curated flight deals from Boston to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:01 am
BOS
- BOI
1 stop8h 33m
Alaska Airlines
Tue 6/96:35 am
BOI
- BOS
1 stop7h 57m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 3/8. 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 5/165:51 am
BOS
- BOI
1 stop9h 16m
Delta
Wed 5/209:16 pm
BOI
- BOS
1 stop8h 19m
Delta
Deal found 3/8![Delta logo]()
$358
This Southwest deal was found by Cheapflights users on 3/7. 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 6/22:25 pm
BOS
- BOI
2 stops11h 05m
Southwest
Tue 6/96:00 am
BOI
- BOS
2 stops9h 50m
Southwest
Deal found 3/7![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/1410:05 am
BOS
- BOI
2 stops13h 17m
United Airlines
Wed 4/159:26 am
BOI
- BOS
2 stops12h 33m
United Airlines
Deal found 3/10![United Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 3/7. 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.
Mon 4/65:50 am
BOS
- BOI
1 stop10h 15m
Delta
Mon 4/131:52 pm
BOI
- BOS
1 stop8h 07m
Delta
Deal found 3/7![Delta logo]()
$358
This Southwest deal was found by Cheapflights users on 3/7. 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 4/86:20 am
BOS
- BOI
2 stops11h 05m
Southwest
Sun 4/124:10 pm
BOI
- BOS
1 stop6h 50m
Southwest
Deal found 3/7![Southwest logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:20 am
BOS
- BOI
1 stop10h 14m
Alaska Airlines
Sun 5/318:51 pm
BOI
- BOS
1 stop8h 50m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/159:20 am
BOS
- BOI
2 stops14h 02m
United Airlines
Tue 4/286:15 am
BOI
- BOS
2 stops13h 39m
United Airlines
Deal found 3/11![United Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:40 am
BOS
- BOI
1 stop7h 19m
Delta
Mon 8/311:30 pm
BOI
- BOS
1 stop8h 33m
Delta
Deal found 3/9![Delta logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 4/144:27 pm
BOS
- BOI
1 stop9h 31m
Alaska Airlines
Fri 5/15:50 am
BOI
- BOS
2 stops23h 22m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:40 am
BOS
- BOI
1 stop7h 19m
Delta
Thu 8/612:42 pm
BOI
- BOS
1 stop9h 41m
Delta
Deal found 3/9![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 3/10. 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 7/275:40 am
BOS
- BOI
1 stop7h 19m
Delta
Tue 8/113:25 pm
BOI
- BOS
1 stop6h 27m
Delta
Deal found 3/10![Delta logo]()
$457
Last-minute flights from Boston to BoiseDiscover last-minute flight deals from Boston to Boise. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Boise. Data last updated March 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/8. 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 3/317:10 am
BOS
- BOI
1 stop10h 50m
Delta
Mon 4/138:40 pm
BOI
- BOS
1 stop8h 15m
Delta
Deal found 3/8![Delta logo]()
$304
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:37 pm
BOS
- BOI
1 stop9h 01m
American Airlines
Tue 4/141:29 pm
BOI
- BOS
1 stop6h 59m
American Airlines
Deal found 3/9![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 3/8. 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 3/317:10 am
BOS
- BOI
1 stop15h 51m
Delta
Sat 4/114:43 pm
BOI
- BOS
1 stop12h 07m
Delta
Deal found 3/8![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/17:09 am
BOS
- BOI
1 stop8h 22m
United Airlines
Tue 4/77:03 pm
BOI
- BOS
1 stop9h 18m
United Airlines
Deal found 3/11![United Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:15 am
BOS
- BOI
1 stop8h 43m
Alaska Airlines
Tue 4/1411:58 am
BOI
- BOS
1 stop10h 01m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 3/8. 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.
Wed 4/17:10 am
BOS
- BOI
1 stop15h 51m
Delta
Sat 4/46:15 pm
BOI
- BOS
1 stop9h 55m
Delta
Deal found 3/8![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 3/8. 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 4/137:37 am
BOS
- BOI
1 stop16h 47m
Delta
Fri 5/18:40 pm
BOI
- BOS
1 stop8h 15m
Delta
Deal found 3/8![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 3/8. 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 4/137:37 am
BOS
- BOI
1 stop16h 47m
Delta
Wed 4/296:16 pm
BOI
- BOS
1 stop9h 44m
Delta
Deal found 3/8![Delta logo]()
$336
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/142:02 pm
BOS
- BOI
1 stop10h 36m
American Airlines
Tue 4/281:29 pm
BOI
- BOS
1 stop8h 56m
American Airlines
Deal found 3/11![American Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
BOS
- BOI
1 stop8h 52m
Alaska Airlines
Wed 4/2912:15 pm
BOI
- BOS
1 stop9h 44m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:42 pm
BOS
- BOI
1 stop17h 00m
Alaska Airlines
Thu 4/3012:15 pm
BOI
- BOS
1 stop9h 44m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
BOS
- BOI
1 stop10h 33m
Alaska Airlines
Wed 4/297:20 pm
BOI
- BOS
1 stop9h 52m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$325
One-way flights from Boston to BoiseSearch for one-way flight options from Boston to Boise. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
Search for one-way flight options from Boston to Boise. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
BOS
- BOI
1 stop9h 03m
American Airlines
Deal found 3/9![American Airlines logo]()
$157
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/236:30 am
BOS
- BOI
1 stop8h 19m
American Airlines
Deal found 3/12![American Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
BOS
- BOI
1 stop9h 03m
American Airlines
Deal found 3/9![American Airlines logo]()
$183
This Southwest deal was found by Cheapflights users on 3/10. 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 4/273:45 pm
BOS
- BOI
2 stops11h 00m
Southwest
Deal found 3/10![Southwest logo]()
$184
This Expedia deal was found by Cheapflights users on 3/10. 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.
Mon 4/277:00 am
BOS
- BOI
1 stop10h 33m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:20 am
BOS
- BOI
1 stop8h 50m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$192
This Southwest deal was found by Cheapflights users on 3/10. 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 5/43:45 pm
BOS
- BOI
2 stops11h 00m
Southwest
Deal found 3/10![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 3/12. 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 4/237:10 am
BOS
- BOI
2 stops11h 50m
Southwest
Deal found 3/12![Southwest logo]()
$211
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:22 pm
BOS
- BOI
2 stops12h 40m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$212
Find flight deals from Boston to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $285 (Delta) |
One-way from | $157 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $529 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from Boston to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Tue 6/2
9:01 am-3:34 pm
1 stop8h 33m
Boise Air Term. Gowen Fld
Tue 6/9
6:35 am-4:32 pm
1 stop7h 57m
$357
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Sat 5/16
5:51 am-1:07 pm
1 stop9h 16m
Boise Air Term. Gowen Fld
Wed 5/20
9:16 pm-7:35 am
1 stop8h 19m
$358
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Mon 4/6
5:50 am-2:05 pm
1 stop10h 15m
Boise Air Term. Gowen Fld
Mon 4/13
1:52 pm-11:59 pm
1 stop8h 07m
$358
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Tue 6/2
2:25 pm-11:30 pm
2 stops11h 05m
Boise Air Term. Gowen Fld
Tue 6/9
6:00 am-5:50 pm
2 stops9h 50m
$380
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Wed 4/8
6:20 am-3:25 pm
2 stops11h 05m
Boise Air Term. Gowen Fld
Sun 4/12
4:10 pm-1:00 am
1 stop6h 50m
$396
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Tue 4/14
10:05 am-9:22 pm
2 stops13h 17m
Boise Air Term. Gowen Fld
Wed 4/15
9:26 am-11:59 pm
2 stops12h 33m
$427
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Thu 5/28
7:20 am-3:34 pm
1 stop10h 14m
Boise Air Term. Gowen Fld
Sun 5/31
8:51 pm-7:41 am
1 stop8h 50m
$430
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Tue 7/21
5:40 am-10:59 am
1 stop7h 19m
Boise Air Term. Gowen Fld
Mon 8/3
11:30 pm-10:03 am
1 stop8h 33m
$437
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Wed 4/15
9:20 am-9:22 pm
2 stops14h 02m
Boise Air Term. Gowen Fld
Tue 4/28
6:15 am-9:54 pm
2 stops13h 39m
$441
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Tue 4/14
4:27 pm-11:58 pm
1 stop9h 31m
Boise Air Term. Gowen Fld
Fri 5/1
5:50 am-7:12 am
2 stops23h 22m
$441
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Boston to Boise
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 Boston to Boise in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Boston-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Boise 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 Boston-Boise 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 Boston to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Boston with our price prediction graph.
BOS-BOI
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 Boston to Boise
How far ahead should I book a flight from Boston to Boise?
Use this chart to determine the optimal time to book a round-trip flight from Boston to Boise. Price data was last updated on March 6, 2026.
The best time to book flights from Boston to Boise is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boston to Boise?
Currently, April is the cheapest month in which you can book a flight from Boston to Boise (average of $204). Flying from Boston to Boise in March is currently the most expensive (average of $375). 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 Boise
Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated March 13, 2026.
Read through reviews of airlines operating flights from Boston to Boise, such as Alaska Airlines,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Boston to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
McCall
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Other flights to Boise
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Boston and Boise flights
Browse other Boston and Boise flight options. Last updated on March 13, 2026.
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Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on March 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Boston to Boise
Discover the top 5 airlines that operate flights from Boston to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$232 | Average$434 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$264 | Average$465 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$431 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$370 | Average$466 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$388 | Average$538 | FlexibilityNo cancel fee | On-time69% |