$119+ Cheap flights from Boston to San Jose, CA (BOS - SJC)
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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SJC
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Boston to San Jose 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
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Cheapest flights from Boston to San JoseExplore the most affordable flight options available from Boston to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Boston to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This Southwest deal was found by Cheapflights users on 2/3. 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 2/244:50 pm
BOS
- SJC
1 stop8h 20m
Southwest
Sat 2/282:20 pm
SJC
- BOS
1 stop7h 05m
Southwest
Deal found 2/3![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/1012:07 pm
BOS
- SJC
2 stops13h 52m
United Airlines
Tue 3/1710:55 pm
SJC
- BOS
1 stop8h 54m
United Airlines
Deal found 2/3![United Airlines logo]()
$242
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:00 am
BOS
- SJC
1 stop9h 42m
Alaska Airlines
Wed 3/410:16 am
SJC
- BOS
1 stop10h 43m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:30 am
BOS
- SJC
1 stop10h 59m
American Airlines
Tue 3/106:00 am
SJC
- BOS
1 stop8h 14m
American Airlines
Deal found 2/2![American Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/61:30 pm
BOS
- SJC
2 stops12h 14m
United Airlines
Sun 2/88:40 am
SJC
- BOS
1 stop8h 25m
United Airlines
Deal found 2/3![United Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:15 pm
BOS
- SJC
1 stop9h 44m
Delta
Tue 3/31:20 pm
SJC
- BOS
1 stop7h 42m
Delta
Deal found 2/2![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:30 am
BOS
- SJC
2 stops13h 35m
United Airlines
Tue 3/1010:55 pm
SJC
- BOS
1 stop8h 54m
United Airlines
Deal found 2/2![United Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/59:30 am
BOS
- SJC
2 stops12h 42m
United Airlines
Sat 2/78:40 am
SJC
- BOS
2 stops9h 58m
United Airlines
Deal found 2/2![United Airlines logo]()
$261
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/102:36 pm
BOS
- SJC
1 stop9h 45m
American Airlines
Tue 3/176:00 am
SJC
- BOS
2 stops10h 16m
American Airlines
Deal found 2/3![American Airlines logo]()
$262
This Southwest deal was found by Cheapflights users on 2/3. 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 2/244:50 pm
BOS
- SJC
1 stop8h 20m
Southwest
Sun 3/11:20 pm
SJC
- BOS
1 stop7h 50m
Southwest
Deal found 2/3![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/249:40 am
BOS
- SJC
2 stops14h 25m
United Airlines
Tue 3/38:50 am
SJC
- BOS
1 stop7h 59m
United Airlines
Deal found 2/3![United Airlines logo]()
$268
Best flights from Boston to San JoseDiscover carefully curated flight deals from Boston to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Boston to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:50 pm
BOS
- SJC
1 stop8h 20m
Southwest
Wed 3/119:50 pm
SJC
- BOS
1 stop7h 20m
Southwest
Deal found 2/2![Southwest logo]()
$254
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:30 am
BOS
- SJC
1 stop10h 26m
Delta
Sat 2/286:20 am
SJC
- BOS
1 stop9h 55m
Delta
Deal found 2/2![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:30 pm
BOS
- SJC
1 stop9h 29m
United Airlines
Wed 3/2510:55 pm
SJC
- BOS
1 stop8h 54m
United Airlines
Deal found 2/2![United Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:00 am
BOS
- SJC
1 stop9h 42m
Alaska Airlines
Mon 3/24:59 pm
SJC
- BOS
1 stop10h 55m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:50 am
BOS
- SJC
2 stops10h 25m
Southwest
Wed 3/412:10 pm
SJC
- BOS
1 stop7h 20m
Southwest
Deal found 2/1![Southwest logo]()
$256
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:35 am
BOS
- SJC
1 stop9h 33m
Delta
Tue 3/244:50 pm
SJC
- BOS
1 stop10h 20m
Delta
Deal found 2/2![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:30 am
BOS
- SJC
2 stops13h 35m
United Airlines
Tue 3/1010:55 pm
SJC
- BOS
1 stop8h 54m
United Airlines
Deal found 2/2![United Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:15 pm
BOS
- SJC
1 stop9h 44m
Delta
Tue 3/31:20 pm
SJC
- BOS
1 stop7h 42m
Delta
Deal found 2/2![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/3. 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 4/2811:00 am
BOS
- SJC
2 stops13h 07m
United Airlines
Sun 5/36:19 pm
SJC
- BOS
1 stop8h 45m
United Airlines
Deal found 2/3![United Airlines logo]()
$272
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:50 am
BOS
- SJC
1 stop10h 55m
Southwest
Thu 3/59:50 pm
SJC
- BOS
1 stop9h 00m
Southwest
Deal found 2/1![Southwest logo]()
$274
This Delta deal was found by Cheapflights users on 2/3. 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 3/512:45 pm
BOS
- SJC
1 stop10h 34m
Delta
Wed 3/116:25 pm
SJC
- BOS
1 stop8h 07m
Delta
Deal found 2/3![Delta logo]()
$277
Last-minute flights from Boston to San JoseDiscover last-minute flight deals from Boston to San Jose. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to San Jose. Data last updated February 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/59:30 am
BOS
- SJC
2 stops12h 42m
United Airlines
Sat 2/78:40 am
SJC
- BOS
2 stops9h 58m
United Airlines
Deal found 2/2![United Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/61:30 pm
BOS
- SJC
2 stops12h 14m
United Airlines
Sun 2/88:40 am
SJC
- BOS
1 stop8h 25m
United Airlines
Deal found 2/3![United Airlines logo]()
$256
This Southwest deal was found by Cheapflights users on 2/3. 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 2/244:50 pm
BOS
- SJC
1 stop8h 20m
Southwest
Sat 2/282:20 pm
SJC
- BOS
1 stop7h 05m
Southwest
Deal found 2/3![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:37 pm
BOS
- SJC
1 stop10h 41m
Delta
Sat 2/286:20 am
SJC
- BOS
1 stop9h 55m
Delta
Deal found 2/2![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 2/3. 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 2/244:50 pm
BOS
- SJC
1 stop8h 20m
Southwest
Sun 3/11:20 pm
SJC
- BOS
1 stop7h 50m
Southwest
Deal found 2/3![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/249:40 am
BOS
- SJC
2 stops14h 25m
United Airlines
Tue 3/38:50 am
SJC
- BOS
1 stop7h 59m
United Airlines
Deal found 2/3![United Airlines logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:00 am
BOS
- SJC
1 stop9h 42m
Alaska Airlines
Tue 3/310:16 am
SJC
- BOS
1 stop10h 43m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:30 am
BOS
- SJC
1 stop10h 59m
American Airlines
Tue 3/106:00 am
SJC
- BOS
1 stop8h 14m
American Airlines
Deal found 2/2![American Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:30 am
BOS
- SJC
2 stops13h 35m
United Airlines
Tue 3/1010:55 pm
SJC
- BOS
1 stop8h 54m
United Airlines
Deal found 2/2![United Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/1012:07 pm
BOS
- SJC
2 stops13h 52m
United Airlines
Tue 3/1710:55 pm
SJC
- BOS
1 stop8h 54m
United Airlines
Deal found 2/3![United Airlines logo]()
$242
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/102:36 pm
BOS
- SJC
1 stop9h 45m
American Airlines
Tue 3/176:00 am
SJC
- BOS
2 stops10h 16m
American Airlines
Deal found 2/3![American Airlines logo]()
$262
One-way flights from Boston to San JoseSearch for one-way flight options from Boston to San Jose. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Boston to San Jose. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This United Airlines deal was found by Cheapflights users on 2/3. 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 5/27:09 am
BOS
- SJC
1 stop9h 19m
United Airlines
Deal found 2/3![United Airlines logo]()
$119
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sun 2/87:25 am
BOS
- SJC
1 stop9h 14m
United Airlines
Deal found 2/3![United Airlines logo]()
$126
This Delta deal was found by Cheapflights users on 2/3. 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 3/257:10 am
BOS
- SJC
1 stop10h 47m
Delta
Deal found 2/3![Delta logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:50 pm
BOS
- SJC
3 stops42h 49m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$133
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:44 pm
BOS
- SJC
1 stop19h 14m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:27 am
BOS
- SJC
2 stops39h 17m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Wed 3/255:45 am
BOS
- SJC
3 stops39h 22m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Wed 4/295:55 pm
BOS
- SJC
2 stops27h 07m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$144
This CheapOair deal was found by Cheapflights users on 2/3. 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.
Sun 2/87:00 am
BOS
- SJC
1 stop10h 42m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$148
Find flight deals from Boston to San Jose
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San Jose (SJC). 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 February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Southwest) |
One-way from | $119 (United Airlines) |
Popular in | December |
Cheapest in | August |
Average price | $467 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to San Jose 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 February 4, 2026.
Use the filters below to find and compare flights from Boston to San Jose that are best for you.
Fly from
Boston
Fly to
San Jose
Route
Depart
Return
Price
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Wed 3/4
4:50 pm-10:10 pm
1 stop8h 20m
San Jose
Wed 3/11
9:50 pm-8:10 am
1 stop7h 20m
$254
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Tue 2/24
6:50 am-2:15 pm
2 stops10h 25m
San Jose
Wed 3/4
12:10 pm-10:30 pm
1 stop7h 20m
$256
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Wed 2/25
7:30 am-2:56 pm
1 stop10h 26m
San Jose
Sat 2/28
6:20 am-7:15 pm
1 stop9h 55m
$257
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Tue 3/24
4:30 pm-10:59 pm
1 stop9h 29m
San Jose
Wed 3/25
10:55 pm-10:49 am
1 stop8h 54m
$257
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Tue 3/24
5:35 am-12:08 pm
1 stop9h 33m
San Jose
Tue 3/24
4:50 pm-6:10 am
1 stop10h 20m
$257
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Tue 2/24
5:15 pm-11:59 pm
1 stop9h 44m
San Jose
Tue 3/3
1:20 pm-12:02 am
1 stop7h 42m
$257
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Tue 3/3
10:30 am-9:05 pm
2 stops13h 35m
San Jose
Tue 3/10
10:55 pm-10:49 am
1 stop8h 54m
$259
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Tue 4/28
11:00 am-9:07 pm
2 stops13h 07m
San Jose
Sun 5/3
6:19 pm-6:04 am
1 stop8h 45m
$272
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Wed 2/25
7:00 am-1:42 pm
1 stop9h 42m
San Jose
Mon 3/2
4:59 pm-6:54 am
1 stop10h 55m
$274
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Wed 2/25
6:50 am-2:45 pm
1 stop10h 55m
San Jose
Thu 3/5
9:50 pm-9:50 am
1 stop9h 00m
$274
Showing 1-10 of 21 results
Compare providers for flights from Boston to San Jose
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 San Jose in February.
| 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 Boston-San Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-San Jose, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-San Jose, California 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-San Jose, California 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 San Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from Boston with our price prediction graph.
BOS-SJC
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 San Jose
How far ahead should I book a flight from Boston to San Jose, California?
Use this chart to determine the optimal time to book a round-trip flight from Boston to San Jose. Price data was last updated on January 30, 2026.
The best time to book flights from Boston to San Jose, California is 86 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 San Jose, California?
Currently, March is the cheapest month in which you can book a flight from Boston to San Jose, California (average of $103). Flying from Boston to San Jose, California in January is currently the most expensive (average of $181). 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 San Jose
Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated February 4, 2026.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Boston to San Jose. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Overall
8.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Overall
8.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Overall
8.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Overall
8.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Overall
8.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from Boston to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Boston and San Jose flights
Browse other Boston and San Jose flight options. Last updated on February 4, 2026.
Other flights from Boston
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Explore flights to San Jose departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 4, 2026.
Top 6 airlines flying from Boston to San Jose
Discover the top 6 airlines that operate flights from Boston to San Jose. 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$177 | Average$336 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$195 | Average$346 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$217 | Average$337 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$224 | Average$365 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$227 | Average$317 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$246 | Average$426 | FlexibilityNo cancel fee | On-time63% |