$150+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SJC
Jul 5 — Jul 121
Round-trip
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
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.Cheapflights Tip: The best prices from Boston Logan Intl to San Jose are usually found in September or August, booked 41 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from Boston to San Jose
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Best
Last-minute
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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 June 5, 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 June 5, 2026.
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:30 am
BOS
- SJC
1 stop9h 23m
Delta
Tue 9/155:05 pm
SJC
- BOS
1 stop10h 25m
Delta
Deal found 6/1![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:28 pm
BOS
- SJC
2 stops11h 22m
United Airlines
Fri 9/116:37 pm
SJC
- BOS
1 stop8h 22m
United Airlines
Deal found 5/31![United Airlines logo]()
$262
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:51 am
BOS
- SJC
1 stop9h 18m
Delta
Wed 8/2612:37 pm
SJC
- BOS
1 stop9h 48m
Delta
Deal found 5/31![Delta logo]()
$266
This American Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:27 pm
BOS
- SJC
1 stop9h 05m
American Airlines
Thu 9/106:00 am
SJC
- BOS
1 stop10h 52m
American Airlines
Deal found 5/31![American Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:05 am
BOS
- SJC
1 stop9h 33m
Delta
Fri 7/101:10 pm
SJC
- BOS
1 stop7h 45m
Delta
Deal found 6/2![Delta logo]()
$275
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:27 pm
BOS
- SJC
1 stop11h 31m
American Airlines
Thu 7/911:47 am
SJC
- BOS
1 stop9h 43m
American Airlines
Deal found 6/1![American Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:28 pm
BOS
- SJC
2 stops11h 22m
United Airlines
Fri 9/186:37 pm
SJC
- BOS
1 stop8h 22m
United Airlines
Deal found 6/4![United Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:20 am
BOS
- SJC
1 stop10h 52m
Delta
Mon 8/106:10 am
SJC
- BOS
1 stop10h 05m
Delta
Deal found 6/4![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:51 am
BOS
- SJC
1 stop9h 36m
Delta
Tue 8/181:46 pm
SJC
- BOS
1 stop7h 11m
Delta
Deal found 6/1![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:10 am
BOS
- SJC
1 stop7h 59m
Delta
Sat 10/35:05 pm
SJC
- BOS
1 stop10h 25m
Delta
Deal found 6/2![Delta logo]()
$290
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:45 pm
BOS
- SJC
2 stops9h 55m
Southwest
Tue 9/157:00 pm
SJC
- BOS
1 stop8h 00m
Southwest
Deal found 6/2![Southwest logo]()
$295
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:00 pm
BOS
- SJC
1 stop8h 39m
Delta
Sat 7/1112:40 pm
SJC
- BOS
1 stop9h 40m
Delta
Deal found 5/31![Delta logo]()
$297
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 June 5, 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 June 5, 2026.
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:05 am
BOS
- SJC
1 stop8h 05m
Delta
Tue 9/11:24 pm
SJC
- BOS
1 stop7h 34m
Delta
Deal found 6/2![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 6/3. 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.
Fri 8/145:40 am
BOS
- SJC
1 stop7h 55m
Southwest
Sun 8/166:05 am
SJC
- BOS
1 stop11h 20m
Southwest
Deal found 6/3![Southwest logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am
BOS
- SJC
1 stop11h 52m
Alaska Airlines
Tue 10/273:49 pm
SJC
- BOS
1 stop10h 39m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:20 am
BOS
- SJC
1 stop10h 52m
Delta
Mon 7/1310:00 pm
SJC
- BOS
1 stop8h 39m
Delta
Deal found 5/31![Delta logo]()
$275
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:00 pm
BOS
- SJC
1 stop8h 58m
Delta
Sat 12/57:15 am
SJC
- BOS
1 stop9h 06m
Delta
Deal found 6/2![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:40 am
BOS
- SJC
2 stops11h 25m
Southwest
Tue 10/610:00 am
SJC
- BOS
2 stops9h 25m
Southwest
Deal found 6/4![Southwest logo]()
$355
This Delta deal was found by Cheapflights users on 6/3. 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.
Tue 8/184:05 pm
BOS
- SJC
1 stop9h 45m
Delta
Wed 8/191:24 pm
SJC
- BOS
1 stop7h 34m
Delta
Deal found 6/3![Delta logo]()
$305
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:35 am
BOS
- SJC
1 stop11h 50m
Southwest
Thu 7/99:20 am
SJC
- BOS
2 stops11h 10m
Southwest
Deal found 6/4![Southwest logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:00 am
BOS
- SJC
1 stop8h 30m
Alaska Airlines
Tue 9/110:00 am
SJC
- BOS
2 stops17h 09m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:00 pm
BOS
- SJC
2 stops11h 20m
Southwest
Mon 8/101:25 pm
SJC
- BOS
1 stop8h 05m
Southwest
Deal found 6/1![Southwest logo]()
$407
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:35 am
BOS
- SJC
1 stop11h 30m
Delta
Sat 7/115:50 pm
SJC
- BOS
1 stop10h 45m
Delta
Deal found 6/4![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:55 am
BOS
- SJC
2 stops11h 30m
Southwest
Sun 8/26:05 am
SJC
- BOS
1 stop10h 30m
Southwest
Deal found 6/4![Southwest logo]()
$415
Last-minute flights from Boston to San JoseDiscover last-minute flight deals from Boston to San Jose. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to San Jose. Data last updated June 5, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:40 pm
BOS
- SJC
1 stop17h 46m
Alaska Airlines
Tue 6/168:12 pm
SJC
- BOS
1 stop16h 39m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$305
This Priceline deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/168:28 am
BOS
- SJC
1 stop9h 10m
Alaska Airlines
Tue 6/165:02 pm
SJC
- BOS
1 stop9h 38m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:03 am
BOS
- SJC
1 stop10h 20m
Alaska Airlines
Mon 7/65:02 pm
SJC
- BOS
1 stop9h 38m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$290
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:22 pm
BOS
- SJC
1 stop8h 12m
United Airlines
Mon 6/296:37 pm
SJC
- BOS
2 stops12h 43m
United Airlines
Deal found 6/1![United Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:27 pm
BOS
- SJC
1 stop11h 31m
American Airlines
Thu 7/911:47 am
SJC
- BOS
1 stop9h 43m
American Airlines
Deal found 6/1![American Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:05 am
BOS
- SJC
1 stop9h 33m
Delta
Fri 7/101:10 pm
SJC
- BOS
1 stop7h 45m
Delta
Deal found 6/2![Delta logo]()
$275
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:00 pm
BOS
- SJC
1 stop8h 39m
Delta
Sat 7/1112:40 pm
SJC
- BOS
1 stop9h 40m
Delta
Deal found 5/31![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:06 pm
BOS
- SJC
1 stop9h 52m
American Airlines
Tue 7/1411:47 am
SJC
- BOS
1 stop9h 12m
American Airlines
Deal found 6/4![American Airlines logo]()
$314
This CheapOair deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:03 am
BOS
- SJC
1 stop10h 20m
Alaska Airlines
Mon 7/137:13 am
SJC
- BOS
1 stop19h 27m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:25 am
BOS
- SJC
1 stop9h 55m
Southwest
Tue 7/2110:40 am
SJC
- BOS
2 stops9h 55m
Southwest
Deal found 6/4![Southwest logo]()
$310
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:20 am
BOS
- SJC
1 stop10h 52m
Delta
Mon 8/106:10 am
SJC
- BOS
1 stop10h 05m
Delta
Deal found 6/4![Delta logo]()
$285
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 June 5, 2026.
Search for one-way flight options from Boston to San Jose. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:06 pm
BOS
- SJC
1 stop9h 52m
American Airlines
Deal found 6/4![American Airlines logo]()
$150
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:45 am
BOS
- SJC
1 stop9h 26m
Delta
Deal found 6/2![Delta logo]()
$153
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:45 am
BOS
- SJC
1 stop9h 54m
American Airlines
Deal found 6/4![American Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Wed 6/107:30 am
BOS
- SJC
2 stops13h 04m
United Airlines
Deal found 6/3![United Airlines logo]()
$158
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:35 am
BOS
- SJC
1 stop9h 44m
Delta
Deal found 6/2![Delta logo]()
$160
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:30 am
BOS
- SJC
2 stops16h 20m
Southwest
Deal found 6/2![Southwest logo]()
$164
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:45 am
BOS
- SJC
2 stops11h 10m
Southwest
Deal found 6/4![Southwest logo]()
$170
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:05 pm
BOS
- SJC
1 stop8h 37m
American Airlines
Deal found 6/2![American Airlines logo]()
$171
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:20 am
BOS
- SJC
1 stop8h 45m
American Airlines
Deal found 6/2![American Airlines logo]()
$172
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:25 am
BOS
- SJC
1 stop7h 35m
Southwest
Deal found 6/4![Southwest logo]()
$173
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2512:36 pm
BOS
- SJC
1 stop8h 57m
American Airlines
Deal found 6/2![American Airlines logo]()
$174
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 June 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Delta) |
One-way from | $150 (American Airlines) |
Popular in | February |
Cheapest in | September |
Average price | $410 |
Good round-trip deal | $1,003 or less |
Good one-way deal | $338 or less |
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 June 5, 2026.
Use the filters below to find and compare flights from Boston to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Tue 8/25
11:05 am-4:10 pm
1 stop8h 05m
San Jose
Tue 9/1
1:24 pm-11:58 pm
1 stop7h 34m
$275
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Thu 7/9
6:20 am-2:12 pm
1 stop10h 52m
San Jose
Mon 7/13
10:00 pm-9:39 am
1 stop8h 39m
$275
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Sat 11/7
3:00 pm-8:58 pm
1 stop8h 58m
San Jose
Sat 12/5
7:15 am-7:21 pm
1 stop9h 06m
$275
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Fri 8/14
5:40 am-10:35 am
1 stop7h 55m
San Jose
Sun 8/16
6:05 am-8:25 pm
1 stop11h 20m
$305
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Tue 8/18
4:05 pm-10:50 pm
1 stop9h 45m
San Jose
Wed 8/19
1:24 pm-11:58 pm
1 stop7h 34m
$305
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Thu 10/1
6:40 am-3:05 pm
2 stops11h 25m
San Jose
Tue 10/6
10:00 am-10:25 pm
2 stops9h 25m
$355
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Thu 7/2
11:35 am-8:25 pm
1 stop11h 50m
San Jose
Thu 7/9
9:20 am-11:30 pm
2 stops11h 10m
$358
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Sat 10/24
7:00 am-3:52 pm
1 stop11h 52m
San Jose
Tue 10/27
3:49 pm-5:28 am
1 stop10h 39m
$374
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Sat 7/4
7:35 am-4:05 pm
1 stop11h 30m
San Jose
Sat 7/11
5:50 pm-7:35 am
1 stop10h 45m
$379
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Thu 8/6
3:00 pm-11:20 pm
2 stops11h 20m
San Jose
Mon 8/10
1:25 pm-12:30 am
1 stop8h 05m
$407
Showing 1-10 of 23 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on 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?
The best time to book flights from Boston to San Jose, California is 40 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, September is the cheapest month in which you can book a flight from Boston to San Jose, California (average of $307). Flying from Boston to San Jose, California in February is currently the most expensive (average of $647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Boston to San Jose, California?
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 June 5, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andDelta 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
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from 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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Search flights from Boston to San Jose by cabin class
Find flights from Boston to San Jose, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and San Jose flights
Browse other Boston and San Jose flight options. Last updated on June 5, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on June 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Jose
Explore flights to San Jose departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 5, 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 June 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$159 | Average$375 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$161 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$218 | Average$347 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$242 | Average$419 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$250 | Average$449 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$250 | Average$466 | FlexibilityNo cancel fee | On-time71% |