$68+ Cheap flights from Seattle to San Jose, CA (SEA - 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJC
Mar 14 — Mar 211
1 adult, Economy
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Find cheap flights from Seattle 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 Seattle/Tacoma Intl to San Jose are usually found in October or March, booked 70 days in advance, depart on a Thursday or Wednesday and return on a Thursday
Cheap flight deals from Seattle to San Jose
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Best
Last-minute
One-way
Cheapest flights from Seattle to San JoseExplore the most affordable flight options available from Seattle to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
Explore the most affordable flight options available from Seattle to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:28 am
SEA
- SJC
Nonstop2h 14m
Alaska Airlines
Sat 3/144:59 pm
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$153
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.
Sat 3/75:47 pm
SEA
- SJC
Nonstop2h 13m
Hawaiian Airlines
Mon 3/97:10 pm
SJC
- SEA
Nonstop2h 19m
Hawaiian Airlines
Deal found 2/10![Hawaiian Airlines logo]()
$155
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/112:59 pm
SEA
- SJC
Nonstop2h 10m
Alaska Airlines
Tue 3/176:03 pm
SJC
- SEA
Nonstop2h 19m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$157
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:23 pm
SEA
- SJC
1 stop10h 32m
Frontier
Sun 3/18:57 pm
SJC
- SEA
1 stop11h 54m
Frontier
Deal found 2/12![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:47 pm
SEA
- SJC
Nonstop2h 12m
Hawaiian Airlines
Mon 3/98:00 am
SJC
- SEA
Nonstop2h 19m
Hawaiian Airlines
Deal found 2/8![Hawaiian Airlines logo]()
$161
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:09 am
SEA
- SJC
Nonstop2h 19m
Alaska Airlines
Tue 3/176:03 pm
SJC
- SEA
Nonstop2h 19m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$164
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:59 pm
SEA
- SJC
Nonstop2h 10m
Alaska Airlines
Tue 3/102:50 pm
SJC
- SEA
1 stop7h 49m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$167
This Trip.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:47 pm
SEA
- SJC
Nonstop2h 12m
Multiple Airlines
Mon 3/166:03 pm
SJC
- SEA
Nonstop2h 19m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:50 am
SEA
- SJC
1 stop6h 34m
Hawaiian Airlines
Mon 3/164:59 pm
SJC
- SEA
Nonstop2h 17m
Hawaiian Airlines
Deal found 2/8![Hawaiian Airlines logo]()
$169
This Southwest deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:55 pm
SEA
- SJC
Nonstop2h 15m
Southwest
Mon 3/98:20 pm
SJC
- SEA
Nonstop2h 15m
Southwest
Deal found 2/8![Southwest logo]()
$171
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:47 pm
SEA
- SJC
Nonstop2h 13m
Alaska Airlines
Tue 3/174:59 pm
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$172
Best flights from Seattle to San JoseDiscover carefully curated flight deals from Seattle to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
Discover carefully curated flight deals from Seattle to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
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.
Tue 3/102:59 pm
SEA
- SJC
Nonstop2h 10m
Alaska Airlines
Wed 3/186:15 am
SJC
- SEA
Nonstop2h 23m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:35 am
SEA
- SJC
Nonstop2h 20m
Delta
Wed 3/42:25 pm
SJC
- SEA
Nonstop2h 19m
Delta
Deal found 2/8![Delta logo]()
$157
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 pm
SEA
- SJC
Nonstop2h 10m
Southwest
Wed 3/186:30 am
SJC
- SEA
1 stop6h 35m
Southwest
Deal found 2/11![Southwest logo]()
$167
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.
Sat 3/148:47 pm
SEA
- SJC
Nonstop2h 12m
Alaska Airlines
Tue 3/1710:16 am
SJC
- SEA
Nonstop2h 18m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$157
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.
Tue 3/36:05 am
SEA
- SJC
1 stop8h 40m
Southwest
Tue 3/106:35 am
SJC
- SEA
Nonstop2h 15m
Southwest
Deal found 2/10![Southwest logo]()
$167
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.
Fri 3/137:55 pm
SEA
- SJC
Nonstop2h 15m
Southwest
Thu 3/196:00 am
SJC
- SEA
Nonstop2h 25m
Southwest
Deal found 2/9![Southwest logo]()
$174
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.
Thu 3/129:50 am
SEA
- SJC
1 stop6h 34m
Alaska Airlines
Tue 3/176:03 pm
SJC
- SEA
Nonstop2h 19m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:30 am
SEA
- SJC
Nonstop2h 10m
Southwest
Mon 3/236:00 am
SJC
- SEA
Nonstop2h 25m
Southwest
Deal found 2/8![Southwest logo]()
$174
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:30 am
SEA
- SJC
Nonstop2h 10m
Southwest
Mon 3/308:20 pm
SJC
- SEA
Nonstop2h 15m
Southwest
Deal found 2/11![Southwest logo]()
$179
This Southwest deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:30 am
SEA
- SJC
Nonstop2h 10m
Southwest
Mon 3/235:55 pm
SJC
- SEA
1 stop7h 45m
Southwest
Deal found 2/8![Southwest logo]()
$181
This Southwest deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:45 pm
SEA
- SJC
1 stop7h 05m
Southwest
Mon 3/168:20 pm
SJC
- SEA
Nonstop2h 15m
Southwest
Deal found 2/8![Southwest logo]()
$181
Last-minute flights from Seattle to San JoseDiscover last-minute flight deals from Seattle to San Jose. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to San Jose. Data last updated February 12, 2026 and is based on user searches.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:23 pm
SEA
- SJC
1 stop10h 32m
Frontier
Sun 3/18:57 pm
SJC
- SEA
1 stop11h 54m
Frontier
Deal found 2/12![Frontier logo]()
$160
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:59 pm
SEA
- SJC
Nonstop2h 10m
Alaska Airlines
Tue 3/102:50 pm
SJC
- SEA
1 stop7h 49m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:47 pm
SEA
- SJC
Nonstop2h 12m
Hawaiian Airlines
Mon 3/98:00 am
SJC
- SEA
Nonstop2h 19m
Hawaiian Airlines
Deal found 2/8![Hawaiian Airlines logo]()
$161
This Southwest deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:55 pm
SEA
- SJC
Nonstop2h 15m
Southwest
Mon 3/98:20 pm
SJC
- SEA
Nonstop2h 15m
Southwest
Deal found 2/8![Southwest logo]()
$171
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.
Sat 3/75:47 pm
SEA
- SJC
Nonstop2h 13m
Hawaiian Airlines
Mon 3/97:10 pm
SJC
- SEA
Nonstop2h 19m
Hawaiian Airlines
Deal found 2/10![Hawaiian Airlines logo]()
$155
This Trip.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:47 pm
SEA
- SJC
Nonstop2h 12m
Multiple Airlines
Mon 3/166:03 pm
SJC
- SEA
Nonstop2h 19m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$168
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.
Wed 3/118:36 am
SEA
- SJC
Nonstop2h 21m
Delta
Wed 3/187:15 am
SJC
- SEA
Nonstop2h 23m
Delta
Deal found 2/11![Delta logo]()
$157
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:28 am
SEA
- SJC
Nonstop2h 14m
Alaska Airlines
Sat 3/144:59 pm
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$153
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:09 am
SEA
- SJC
Nonstop2h 19m
Alaska Airlines
Tue 3/176:03 pm
SJC
- SEA
Nonstop2h 19m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:50 am
SEA
- SJC
1 stop6h 34m
Hawaiian Airlines
Mon 3/164:59 pm
SJC
- SEA
Nonstop2h 17m
Hawaiian Airlines
Deal found 2/8![Hawaiian Airlines logo]()
$169
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:47 pm
SEA
- SJC
Nonstop2h 13m
Alaska Airlines
Tue 3/174:59 pm
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$172
One-way flights from Seattle to San JoseSearch for one-way flight options from Seattle to San Jose. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
Search for one-way flight options from Seattle to San Jose. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
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.
Sun 5/109:35 pm
SEA
- SJC
1 stop20h 27m
Frontier
Deal found 2/10![Frontier logo]()
$68
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.
Sun 4/269:35 pm
SEA
- SJC
1 stop20h 27m
Frontier
Deal found 2/11![Frontier logo]()
$74
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.
Wed 3/112:59 pm
SEA
- SJC
Nonstop2h 10m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$79
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.
Thu 4/169:35 pm
SEA
- SJC
1 stop20h 27m
Frontier
Deal found 2/11![Frontier logo]()
$80
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:24 pm
SEA
- SJC
1 stop25h 01m
Frontier
Deal found 2/12![Frontier logo]()
$82
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:25 pm
SEA
- SJC
Nonstop2h 13m
Delta
Deal found 2/9![Delta logo]()
$84
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.
Mon 4/2710:42 am
SEA
- SJC
1 stop8h 43m
Frontier
Deal found 2/11![Frontier logo]()
$85
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:59 pm
SEA
- SJC
Nonstop2h 18m
Delta
Deal found 2/8![Delta logo]()
$86
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:00 am
SEA
- SJC
1 stop6h 35m
Southwest
Deal found 2/11![Southwest logo]()
$89
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:59 pm
SEA
- SJC
Nonstop2h 18m
Delta
Deal found 2/9![Delta logo]()
$91
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/88:36 am
SEA
- SJC
Nonstop2h 21m
Delta
Deal found 2/9![Delta logo]()
$94
Find flight deals from Seattle to San Jose
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $153 (SmartFares) |
One-way from | $68 (Kiwi.com) |
Popular in | February |
Cheapest in | October |
Average price | $380 |
Good round-trip deal | $182 or less |
Good one-way deal | $103 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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 12, 2026.
Use the filters below to find and compare flights from Seattle to San Jose that are best for you.
Fly from
Seattle
Fly to
San Jose
Route
Depart
Return
Price
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Tue 3/10
2:59 pm-5:09 pm
Nonstop2h 10m
San Jose
Wed 3/18
6:15 am-8:38 am
Nonstop2h 23m
$157
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Tue 3/3
8:35 am-10:55 am
Nonstop2h 20m
San Jose
Wed 3/4
2:25 pm-4:44 pm
Nonstop2h 19m
$157
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Sat 3/14
8:47 pm-10:59 pm
Nonstop2h 12m
San Jose
Tue 3/17
10:16 am-12:34 pm
Nonstop2h 18m
$157
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Wed 3/11
7:00 pm-9:10 pm
Nonstop2h 10m
San Jose
Wed 3/18
6:30 am-1:05 pm
1 stop6h 35m
$167
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Tue 3/3
6:05 am-2:45 pm
1 stop8h 40m
San Jose
Tue 3/10
6:35 am-8:50 am
Nonstop2h 15m
$167
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Fri 3/13
7:55 pm-10:10 pm
Nonstop2h 15m
San Jose
Thu 3/19
6:00 am-8:25 am
Nonstop2h 25m
$174
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Fri 3/20
6:30 am-8:40 am
Nonstop2h 10m
San Jose
Mon 3/23
6:00 am-8:25 am
Nonstop2h 25m
$174
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Thu 3/12
9:50 am-4:24 pm
1 stop6h 34m
San Jose
Tue 3/17
6:03 pm-8:22 pm
Nonstop2h 19m
$177
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Fri 3/27
6:30 am-8:40 am
Nonstop2h 10m
San Jose
Mon 3/30
8:20 pm-10:35 pm
Nonstop2h 15m
$179
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Thu 3/19
6:30 am-8:40 am
Nonstop2h 10m
San Jose
Mon 3/23
5:55 pm-1:40 am
1 stop7h 45m
$181
Showing 1-10 of 22 results
Compare providers for flights from Seattle 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 Seattle to San Jose in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Seattle-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 Seattle-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-San Jose, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-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 Seattle-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 Seattle to San Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from Seattle with our price prediction graph.
SEA-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 Seattle to San Jose
Prices
Airlines
How far ahead should I book a flight from Seattle to San Jose, California?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to San Jose. Price data was last updated on February 6, 2026.
To ensure you get the cheapest price possible for a flight from Seattle to San Jose, California, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to San Jose, California?
Currently, January is the cheapest month in which you can book a flight from Seattle to San Jose, California (average of $82). Flying from Seattle to San Jose, California in May is currently the most expensive (average of $137). 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.
What is the cheapest time of day to fly from SEA to SJC?
Find hourly flight availability from Seattle to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 12, 2026.
One of the essential ways to save on airfare from Seattle to San Jose, California is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 7% on airfare.
What is the cheapest day to fly from Seattle to San Jose, California?
Use this chart to determine the cheapest time to fly round-trip from Seattle to San Jose. Price data was last updated on February 7, 2026.
Travelers seeking maximum savings on their Seattle to San Jose, California flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Seattle to San Jose flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to San Jose trip
Our travel experts
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 12, 2026.
Read through reviews of airlines operating flights from Seattle to San Jose, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Related info for your journey
Find useful and relevant information for your journey from Seattle 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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Search flights from Seattle to San Jose by cabin class
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Seattle and San Jose flights
Browse other Seattle and San Jose flight options. Last updated on February 12, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on February 12, 2026.
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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 February 12, 2026.
Top 6 airlines flying from Seattle to San Jose
Discover the top 6 airlines that operate flights from Seattle 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$65 | Average$272 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$78 | Average$227 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$96 | Average$216 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$117 | Average$208 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$224 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$128 | Average$288 | FlexibilityNo cancel fee | On-time75% |