$79+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJC
Jun 6 — Jun 131
Round-trip
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 September, booked 70 days in advance, depart on a Wednesday or Thursday and return on a Thursday
Cheap flight deals from Seattle to San Jose
Cheapest
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 May 7, 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 May 7, 2026.
This Southwest deal was found by Cheapflights users on 5/6. 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 5/286:15 pm
SEA
- SJC
1 stop5h 40m
Southwest
Mon 6/16:45 am
SJC
- SEA
Nonstop2h 20m
Southwest
Deal found 5/6![Southwest logo]()
$147
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:50 am
SEA
- SJC
2 stops6h 55m
Southwest
Tue 6/26:20 am
SJC
- SEA
Nonstop2h 20m
Southwest
Deal found 5/6![Southwest logo]()
$152
This Trip.com deal was found by Cheapflights users on 5/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:29 pm
SEA
- SJC
Nonstop2h 16m
Alaska Airlines
Tue 9/224:45 pm
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$153
This Delta deal was found by Cheapflights users on 5/6. 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 6/68:45 am
SEA
- SJC
Nonstop2h 20m
Delta
Sat 6/206:12 pm
SJC
- SEA
1 stop5h 54m
Delta
Deal found 5/6![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 5/6. 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 5/299:40 am
SEA
- SJC
Nonstop2h 15m
Southwest
Sun 5/313:10 pm
SJC
- SEA
2 stops10h 00m
Southwest
Deal found 5/6![Southwest logo]()
$158
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:15 am
SEA
- SJC
2 stops8h 10m
Southwest
Thu 6/117:00 pm
SJC
- SEA
1 stop6h 40m
Southwest
Deal found 5/5![Southwest logo]()
$162
This Delta deal was found by Cheapflights users on 5/6. 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 6/53:00 pm
SEA
- SJC
1 stop7h 14m
Delta
Sat 6/205:00 pm
SJC
- SEA
1 stop7h 06m
Delta
Deal found 5/6![Delta logo]()
$167
This Expedia deal was found by Cheapflights users on 5/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:29 am
SEA
- SJC
Nonstop2h 11m
Multiple Airlines
Fri 6/512:57 pm
SJC
- SEA
1 stop5h 38m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$169
This Southwest deal was found by Cheapflights users on 5/4. 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 6/177:30 am
SEA
- SJC
Nonstop2h 15m
Southwest
Tue 6/239:55 am
SJC
- SEA
2 stops8h 55m
Southwest
Deal found 5/4![Southwest logo]()
$172
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:50 am
SEA
- SJC
2 stops6h 55m
Southwest
Sun 5/3112:40 pm
SJC
- SEA
2 stops12h 30m
Southwest
Deal found 5/6![Southwest logo]()
$173
This Expedia deal was found by Cheapflights users on 5/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:20 pm
SEA
- SJC
1 stop11h 16m
Multiple Airlines
Tue 6/21:14 pm
SJC
- SEA
Nonstop2h 17m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$174
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 May 7, 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 May 7, 2026.
This Southwest deal was found by Cheapflights users on 5/6. 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 6/107:30 am
SEA
- SJC
Nonstop2h 15m
Southwest
Thu 6/117:00 pm
SJC
- SEA
1 stop6h 40m
Southwest
Deal found 5/6![Southwest logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 8/227:05 am
SEA
- SJC
Nonstop2h 20m
Alaska Airlines
Sun 8/306:15 am
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 5/6. 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 8/228:25 am
SEA
- SJC
Nonstop2h 27m
Delta
Sat 8/294:49 pm
SJC
- SEA
1 stop5h 13m
Delta
Deal found 5/6![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 5/6. 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 6/56:30 am
SEA
- SJC
2 stops6h 55m
Southwest
Sun 6/79:35 pm
SJC
- SEA
Nonstop2h 10m
Southwest
Deal found 5/6![Southwest logo]()
$152
This Southwest deal was found by Cheapflights users on 5/6. 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 7/143:25 pm
SEA
- SJC
Nonstop2h 10m
Southwest
Tue 7/216:20 pm
SJC
- SEA
1 stop6h 20m
Southwest
Deal found 5/6![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 5/6. 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 9/2212:00 pm
SEA
- SJC
1 stop8h 05m
Southwest
Tue 9/294:00 pm
SJC
- SEA
1 stop5h 00m
Southwest
Deal found 5/6![Southwest logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 8/2210:25 am
SEA
- SJC
Nonstop2h 23m
Alaska Airlines
Sat 8/298:00 am
SJC
- SEA
Nonstop2h 19m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 5/6. 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 5/2411:45 am
SEA
- SJC
Nonstop2h 26m
Delta
Thu 5/287:36 am
SJC
- SEA
Nonstop2h 29m
Delta
Deal found 5/6![Delta logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 5/303:50 pm
SEA
- SJC
1 stop3h 31m
Alaska Airlines
Tue 6/212:59 pm
SJC
- SEA
1 stop6h 05m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 5/5. 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 7/17:30 am
SEA
- SJC
Nonstop2h 15m
Southwest
Mon 7/67:10 pm
SJC
- SEA
1 stop6h 30m
Southwest
Deal found 5/5![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 5/3. 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.
Sat 8/228:25 am
SEA
- SJC
Nonstop2h 27m
Delta
Sun 8/309:35 am
SJC
- SEA
1 stop5h 05m
Delta
Deal found 5/3![Delta logo]()
$277
Last-minute flights from Seattle to San JoseDiscover last-minute flight deals from Seattle to San Jose. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to San Jose. Data last updated May 7, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:50 am
SEA
- SJC
2 stops6h 55m
Southwest
Sat 6/67:40 pm
SJC
- SEA
Nonstop2h 10m
Southwest
Deal found 5/6![Southwest logo]()
$152
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:50 am
SEA
- SJC
2 stops6h 55m
Southwest
Sun 5/3112:40 pm
SJC
- SEA
2 stops12h 30m
Southwest
Deal found 5/6![Southwest logo]()
$173
This Southwest deal was found by Cheapflights users on 5/6. 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 5/286:15 pm
SEA
- SJC
1 stop5h 40m
Southwest
Mon 6/16:45 am
SJC
- SEA
Nonstop2h 20m
Southwest
Deal found 5/6![Southwest logo]()
$147
This Southwest deal was found by Cheapflights users on 5/6. 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 5/299:40 am
SEA
- SJC
Nonstop2h 15m
Southwest
Sun 5/313:10 pm
SJC
- SEA
2 stops10h 00m
Southwest
Deal found 5/6![Southwest logo]()
$158
This Expedia deal was found by Cheapflights users on 5/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:20 pm
SEA
- SJC
1 stop11h 16m
Multiple Airlines
Tue 6/21:14 pm
SJC
- SEA
Nonstop2h 17m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$174
This Expedia deal was found by Cheapflights users on 5/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:29 am
SEA
- SJC
Nonstop2h 11m
Multiple Airlines
Fri 6/512:57 pm
SJC
- SEA
1 stop5h 38m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Tue 6/210:00 am
SEA
- SJC
Nonstop2h 20m
Multiple Airlines
Sat 6/612:57 pm
SJC
- SEA
1 stop5h 38m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$176
This Delta deal was found by Cheapflights users on 5/6. 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 6/53:00 pm
SEA
- SJC
1 stop7h 14m
Delta
Tue 6/169:54 am
SJC
- SEA
1 stop6h 53m
Delta
Deal found 5/6![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 5/6. 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 6/68:45 am
SEA
- SJC
Nonstop2h 20m
Delta
Sat 6/206:12 pm
SJC
- SEA
1 stop5h 54m
Delta
Deal found 5/6![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:15 am
SEA
- SJC
2 stops8h 10m
Southwest
Thu 6/117:00 pm
SJC
- SEA
1 stop6h 40m
Southwest
Deal found 5/5![Southwest logo]()
$162
This Southwest deal was found by Cheapflights users on 5/4. 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 6/177:30 am
SEA
- SJC
Nonstop2h 15m
Southwest
Tue 6/239:55 am
SJC
- SEA
2 stops8h 55m
Southwest
Deal found 5/4![Southwest 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 May 7, 2026.
Search for one-way flight options from Seattle to San Jose. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Delta deal was found by Cheapflights users on 5/2. 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 5/2711:45 am
SEA
- SJC
Nonstop2h 26m
Delta
Deal found 5/2![Delta logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 5/3111:21 am
SEA
- SJC
1 stop24h 38m
Frontier
Deal found 5/6![Frontier logo]()
$81
This Jetabroad deal was found by Cheapflights users on 5/2. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:21 am
SEA
- SJC
1 stop24h 38m
Frontier
Deal found 5/2![Frontier logo]()
$82
This Southwest deal was found by Cheapflights users on 5/6. 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 6/56:30 am
SEA
- SJC
2 stops6h 55m
Southwest
Deal found 5/6![Southwest logo]()
$84
This Southwest deal was found by Cheapflights users on 5/5. 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 7/17:30 am
SEA
- SJC
Nonstop2h 15m
Southwest
Deal found 5/5![Southwest logo]()
$89
This Southwest deal was found by Cheapflights users on 5/5. 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 6/117:10 pm
SEA
- SJC
2 stops12h 40m
Southwest
Deal found 5/5![Southwest logo]()
$90
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:50 pm
SEA
- SJC
Nonstop2h 15m
Delta
Deal found 5/7![Delta logo]()
$94
This Super.com deal was found by Cheapflights users on 5/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:20 pm
SEA
- SJC
1 stop11h 16m
Frontier
Deal found 5/2![Frontier logo]()
$95
This CheapOair deal was found by Cheapflights users on 5/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:21 am
SEA
- SJC
1 stop24h 38m
Frontier
Deal found 5/4![Frontier logo]()
$101
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 May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $147 (Southwest) |
One-way from | $79 (Delta) |
Popular in | February |
Cheapest in | October |
Average price | $270 |
Good round-trip deal | $234 or less |
Good one-way deal | $128 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 May 7, 2026.
Use the filters below to find and compare flights from Seattle to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Wed 6/10
7:30 am-9:45 am
Nonstop2h 15m
San Jose
Thu 6/11
7:00 pm-1:40 am
1 stop6h 40m
$147
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Fri 6/5
6:30 am-1:25 pm
2 stops6h 55m
San Jose
Sun 6/7
9:35 pm-11:45 pm
Nonstop2h 10m
$152
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Tue 7/14
3:25 pm-5:35 pm
Nonstop2h 10m
San Jose
Tue 7/21
6:20 pm-12:40 am
1 stop6h 20m
$187
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Tue 9/22
12:00 pm-8:05 pm
1 stop8h 05m
San Jose
Tue 9/29
4:00 pm-9:00 pm
1 stop5h 00m
$197
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Wed 7/1
7:30 am-9:45 am
Nonstop2h 15m
San Jose
Mon 7/6
7:10 pm-1:40 am
1 stop6h 30m
$227
Quickest round-trip
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Sat 8/22
7:05 am-9:25 am
Nonstop2h 20m
San Jose
Sun 8/30
6:15 am-8:32 am
Nonstop2h 17m
$257
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Sat 8/22
10:25 am-12:48 pm
Nonstop2h 23m
San Jose
Sat 8/29
8:00 am-10:19 am
Nonstop2h 19m
$257
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Sat 5/30
3:50 pm-7:21 pm
1 stop3h 31m
San Jose
Tue 6/2
12:59 pm-7:04 pm
1 stop6h 05m
$257
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Sat 8/22
8:25 am-10:52 am
Nonstop2h 27m
San Jose
Sat 8/29
4:49 pm-10:02 pm
1 stop5h 13m
$259
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
Sun 5/24
11:45 am-2:11 pm
Nonstop2h 26m
San Jose
Thu 5/28
7:36 am-10:05 am
Nonstop2h 29m
$267
Showing 1-10 of 22 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 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.
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Everything you need to know about your flight from Seattle to San Jose
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How far ahead should I book a flight from Seattle to San Jose, California?
To ensure you get the cheapest price possible for a flight from Seattle to San Jose, California, you should look to book at least 90 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, October is the cheapest month in which you can book a flight from Seattle to San Jose, California (average of $207). Flying from Seattle to San Jose, California in February is currently the most expensive (average of $338). 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 May 7, 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 in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 5% 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 May 2, 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 May 7, 2026.
Read through reviews of airlines operating flights from Seattle to San Jose, such as Alaska Airlines,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Boarding
8.1
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Boarding
8.1
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Boarding
8.1
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Boarding
8.1
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Boarding
8.1
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.1
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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Seattle and San Jose flights
Browse other Seattle and San Jose flight options. Last updated on May 7, 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 May 7, 2026.
Top 5 airlines flying from Seattle to San Jose
Discover the top 5 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 May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$272 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$97 | Average$226 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$109 | Average$254 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$123 | Average$289 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$267 | Average$990 | FlexibilityNo cancel fee | On-time71% |