$126+ Cheap flights from San Jose, CA to Boston (SJC - 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BOS
mar. 16 — mar. 231
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Jose to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Jose to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Jose to BostonExplore the most affordable flight options available from San Jose to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on februar 14, 2026.
Explore the most affordable flight options available from San Jose to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on februar 14, 2026.
This Southwest deal was found by Cheapflights users on 2/10. 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.
on. 3/1111:05 am
SJC
- BOS
1 stop7h 20m
Southwest
ti. 3/315:00 am
BOS
- SJC
1 stop8h 25m
Southwest
Deal found 2/10![Southwest logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 3/510:16 am
SJC
- BOS
1 stop10h 43m
Hawaiian Airlines
on. 3/117:00 am
BOS
- SJC
1 stop9h 42m
Hawaiian Airlines
Deal found 2/10![Hawaiian Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 2/10. 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.
ti. 3/38:50 am
SJC
- BOS
2 stops10h 01m
United Airlines
ti. 3/102:59 pm
BOS
- SJC
1 stop9h 17m
United Airlines
Deal found 2/10![United Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 2/10. 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.
lø. 5/25:50 pm
SJC
- BOS
1 stop9h 10m
Delta
on. 5/67:37 am
BOS
- SJC
1 stop10h 23m
Delta
Deal found 2/10![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/10. 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.
on. 4/294:50 pm
SJC
- BOS
1 stop10h 10m
Delta
lø. 5/26:05 am
BOS
- SJC
1 stop10h 12m
Delta
Deal found 2/10![Delta logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
ti. 3/34:59 pm
SJC
- BOS
1 stop10h 55m
Alaska Airlines
on. 3/49:02 am
BOS
- SJC
1 stop11h 07m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$268
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 3/96:03 pm
SJC
- BOS
1 stop9h 51m
Alaska Airlines
on. 3/114:36 pm
BOS
- SJC
1 stop21h 18m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 2/13. 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.
lø. 5/26:20 am
SJC
- BOS
1 stop10h 14m
Delta
to. 5/75:55 am
BOS
- SJC
1 stop9h 23m
Delta
Deal found 2/13![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 2/13. 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.
ma. 3/1610:55 pm
SJC
- BOS
1 stop8h 55m
United Airlines
ti. 3/2412:07 pm
BOS
- SJC
2 stops13h 52m
United Airlines
Deal found 2/13![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 2/10. 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.
on. 3/189:15 am
SJC
- BOS
1 stop9h 07m
Delta
lø. 3/281:10 pm
BOS
- SJC
1 stop11h 26m
Delta
Deal found 2/10![Delta logo]()
$282
Best flights from San Jose to BostonDiscover carefully curated flight deals from San Jose to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated februar 14, 2026.
Discover carefully curated flight deals from San Jose to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated februar 14, 2026.
This Delta deal was found by Cheapflights users on 2/10. 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.
ti. 3/101:35 pm
SJC
- BOS
1 stop7h 24m
Delta
ti. 3/312:15 pm
BOS
- SJC
1 stop8h 31m
Delta
Deal found 2/10![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
ti. 3/34:59 pm
SJC
- BOS
1 stop10h 55m
Alaska Airlines
on. 3/49:02 am
BOS
- SJC
1 stop11h 07m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$268
This United Airlines deal was found by Cheapflights users on 2/13. 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.
ma. 3/1610:55 pm
SJC
- BOS
1 stop8h 55m
United Airlines
ti. 3/2412:07 pm
BOS
- SJC
2 stops13h 52m
United Airlines
Deal found 2/13![United Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 2/9. 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.
fr. 5/19:45 pm
SJC
- BOS
1 stop7h 20m
Southwest
on. 5/62:25 pm
BOS
- SJC
1 stop9h 05m
Southwest
Deal found 2/9![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 2/10. 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.
on. 3/116:20 am
SJC
- BOS
1 stop7h 44m
Delta
ti. 3/3110:20 am
BOS
- SJC
1 stop8h 46m
Delta
Deal found 2/10![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/10. 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.
ti. 3/1010:50 pm
SJC
- BOS
1 stop9h 38m
Delta
on. 4/112:45 pm
BOS
- SJC
1 stop11h 48m
Delta
Deal found 2/10![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/10. 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.
ti. 3/241:25 pm
SJC
- BOS
1 stop8h 48m
Delta
on. 3/257:10 am
BOS
- SJC
1 stop10h 47m
Delta
Deal found 2/10![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 3/41:57 pm
SJC
- BOS
1 stop8h 12m
Delta
ma. 3/96:44 pm
BOS
- SJC
1 stop8h 14m
Delta
Deal found 2/11![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 5/26:20 am
SJC
- BOS
1 stop10h 14m
Delta
fr. 5/85:55 am
BOS
- SJC
1 stop9h 23m
Delta
Deal found 2/11![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 2/13. 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.
lø. 5/26:20 am
SJC
- BOS
1 stop10h 14m
Delta
to. 5/75:55 am
BOS
- SJC
1 stop9h 23m
Delta
Deal found 2/13![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 2/10. 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.
to. 3/2611:40 am
SJC
- BOS
1 stop9h 19m
Delta
on. 4/16:15 am
BOS
- SJC
1 stop9h 16m
Delta
Deal found 2/10![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 2/10. 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.
ti. 3/179:15 am
SJC
- BOS
1 stop9h 07m
Delta
to. 4/27:10 am
BOS
- SJC
1 stop10h 47m
Delta
Deal found 2/10![Delta logo]()
$282
Last-minute flights from San Jose to BostonDiscover last-minute flight deals from San Jose to Boston. Data last updated februar 14, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Boston. Data last updated februar 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/10. 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.
ti. 3/38:50 am
SJC
- BOS
2 stops10h 01m
United Airlines
ti. 3/102:59 pm
BOS
- SJC
1 stop9h 17m
United Airlines
Deal found 2/10![United Airlines logo]()
$256
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
ti. 3/34:59 pm
SJC
- BOS
1 stop10h 55m
Alaska Airlines
on. 3/49:02 am
BOS
- SJC
1 stop11h 07m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$268
This Delta deal was found by Cheapflights users on 2/10. 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.
ti. 3/310:35 pm
SJC
- BOS
1 stop10h 05m
Delta
to. 3/57:15 am
BOS
- SJC
1 stop9h 22m
Delta
Deal found 2/10![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 3/41:57 pm
SJC
- BOS
1 stop8h 12m
Delta
ma. 3/96:44 pm
BOS
- SJC
1 stop8h 14m
Delta
Deal found 2/11![Delta logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 3/510:16 am
SJC
- BOS
1 stop10h 43m
Hawaiian Airlines
on. 3/117:00 am
BOS
- SJC
1 stop9h 42m
Hawaiian Airlines
Deal found 2/10![Hawaiian Airlines logo]()
$253
This CheapOair deal was found by Cheapflights users on 2/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 3/97:10 pm
SJC
- BOS
1 stop8h 44m
Alaska Airlines
on. 3/114:36 pm
BOS
- SJC
1 stop21h 18m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 2/10. 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.
ti. 3/101:35 pm
SJC
- BOS
1 stop7h 24m
Delta
ti. 3/312:15 pm
BOS
- SJC
1 stop8h 31m
Delta
Deal found 2/10![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 2/10. 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.
on. 3/1111:05 am
SJC
- BOS
1 stop7h 20m
Southwest
ti. 3/315:00 am
BOS
- SJC
1 stop8h 25m
Southwest
Deal found 2/10![Southwest logo]()
$251
This United Airlines deal was found by Cheapflights users on 2/13. 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.
ma. 3/1610:55 pm
SJC
- BOS
1 stop8h 55m
United Airlines
ti. 3/2412:07 pm
BOS
- SJC
2 stops13h 52m
United Airlines
Deal found 2/13![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 2/10. 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.
on. 3/189:15 am
SJC
- BOS
1 stop9h 07m
Delta
lø. 3/281:10 pm
BOS
- SJC
1 stop11h 26m
Delta
Deal found 2/10![Delta logo]()
$282
One-way flights from San Jose to BostonSearch for one-way flight options from San Jose to Boston. Find affordable one-way fares based on user searches. Data last updated februar 14, 2026.
Search for one-way flight options from San Jose to Boston. Find affordable one-way fares based on user searches. Data last updated februar 14, 2026.
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 3/1110:55 pm
SJC
- BOS
1 stop8h 54m
United Airlines
Deal found 2/12![United Airlines logo]()
$126
This Delta deal was found by Cheapflights users on 2/13. 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.
on. 3/2511:40 am
SJC
- BOS
1 stop9h 19m
Delta
Deal found 2/13![Delta logo]()
$129
This CheapOair deal was found by Cheapflights users on 2/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 5/207:00 am
SJC
- BOS
1 stop19h 49m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$131
This Delta deal was found by Cheapflights users on 2/10. 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.
ti. 3/36:20 am
SJC
- BOS
1 stop9h 55m
Delta
Deal found 2/10![Delta logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 5/187:02 pm
SJC
- BOS
2 stops36h 19m
Frontier
Deal found 2/13![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 3/98:20 pm
SJC
- BOS
3 stops24h 24m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$138
This Trip.com deal was found by Cheapflights users on 2/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 5/108:20 pm
SJC
- BOS
2 stops35h 01m
Frontier
Deal found 2/11![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 4/138:32 pm
SJC
- BOS
2 stops34h 49m
Frontier
Deal found 2/11![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 3/308:20 pm
SJC
- BOS
3 stops38h 35m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 4/208:20 pm
SJC
- BOS
3 stops24h 39m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$148
This Delta deal was found by Cheapflights users on 2/13. 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.
ma. 3/910:50 pm
SJC
- BOS
1 stop10h 58m
Delta
Deal found 2/13![Delta logo]()
$149
Find flight deals from San Jose to Boston
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) 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 februar 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $251 (Southwest) |
One-way from | $126 (United Airlines) |
Popular in | November |
Cheapest in | February |
Average price | $322 |
Good one-way deal | $523 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose 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 februar 14, 2026.
Use the filters below to find and compare flights from San Jose to Boston that are best for you.
Fly from
San Jose
Fly to
Boston
Route
Depart
Return
Price
San JoseBoston
SJC - BOS
SJCBOS
San Jose
ti. 3/10
1:35 pm-11:59 pm
1 stop7h 24m
Boston Logan Intl
ti. 3/31
2:15 pm-7:46 pm
1 stop8h 31m
$257
San JoseBoston
SJC - BOS
SJCBOS
San Jose
on. 3/11
6:20 am-5:04 pm
1 stop7h 44m
Boston Logan Intl
ti. 3/31
10:20 am-4:06 pm
1 stop8h 46m
$257
San JoseBoston
SJC - BOS
SJCBOS
San Jose
ti. 3/10
10:50 pm-11:28 am
1 stop9h 38m
Boston Logan Intl
on. 4/1
12:45 pm-9:33 pm
1 stop11h 48m
$257
San JoseBoston
SJC - BOS
SJCBOS
San Jose
ti. 3/24
1:25 pm-1:13 am
1 stop8h 48m
Boston Logan Intl
on. 3/25
7:10 am-2:57 pm
1 stop10h 47m
$257
San JoseBoston
SJC - BOS
SJCBOS
San Jose
ti. 3/3
4:59 pm-6:54 am
1 stop10h 55m
Boston Logan Intl
on. 3/4
9:02 am-5:09 pm
1 stop11h 07m
$268
San JoseBoston
SJC - BOS
SJCBOS
San Jose
on. 3/4
1:57 pm-1:09 am
1 stop8h 12m
Boston Logan Intl
ma. 3/9
6:44 pm-11:58 pm
1 stop8h 14m
$277
San JoseBoston
SJC - BOS
SJCBOS
San Jose
lø. 5/2
6:20 am-7:34 pm
1 stop10h 14m
Boston Logan Intl
fr. 5/8
5:55 am-12:18 pm
1 stop9h 23m
$277
San JoseBoston
SJC - BOS
SJCBOS
San Jose
lø. 5/2
6:20 am-7:34 pm
1 stop10h 14m
Boston Logan Intl
to. 5/7
5:55 am-12:18 pm
1 stop9h 23m
$277
San JoseBoston
SJC - BOS
SJCBOS
San Jose
ma. 3/16
10:55 pm-10:50 am
1 stop8h 55m
Boston Logan Intl
ti. 3/24
12:07 pm-10:59 pm
2 stops13h 52m
$279
San JoseBoston
SJC - BOS
SJCBOS
San Jose
to. 3/26
11:40 am-11:59 pm
1 stop9h 19m
Boston Logan Intl
on. 4/1
6:15 am-12:31 pm
1 stop9h 16m
$282
Showing 1-10 of 23 results
Compare providers for flights from San Jose 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 San Jose to Boston in February.
| 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 | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Jose, California-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-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 San Jose, California-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 San Jose to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from San Jose with our price prediction graph.
SJC-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 San Jose to Boston
How far ahead should I book a flight from San Jose, California to Boston?
Use this chart to determine the optimal time to book a round-trip flight from San Jose to Boston. Price data was last updated on February 6, 2026.
The best time to book flights from San Jose, California to Boston is 36 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 San Jose, California to Boston?
Currently, December is the cheapest month in which you can book a flight from San Jose, California to Boston (average of $118). Flying from San Jose, California to Boston in June is currently the most expensive (average of $197). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated februar 14, 2026.
Read through reviews of airlines operating flights from San Jose to Boston, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
8.0
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Overall
8.0
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Overall
8.0
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Overall
8.0
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Overall
8.0
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Overall
8.0
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from San Jose 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 locationsMedford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Concord
Seabrook
Cranston
Lincoln
Warwick
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Boston flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Jose
Popular flights
Alternative routes for San Jose 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 februar 14, 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 San Jose to Boston by cabin class
Find flights from San Jose to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Jose and Boston flights
Browse other San Jose and Boston flight options. Last updated on februar 14, 2026.
Other flights from San Jose
Browse through other flights departing from San Jose. Flights are based on user searches made on Cheapflights and were last updated on februar 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from San Jose to Boston
Discover the top 6 airlines that operate flights from San Jose 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 februar 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$357 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$161 | Average$334 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$241 | Average$391 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$415 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$270 | Average$363 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$291 | Average$392 | FlexibilityNo cancel fee | On-time63% |