$89+ Cheap flights from San Jose, CA to Seattle (SJC - SEA)
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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SEA
Jul 27 — Aug 31
Round-trip
1 adult, Economy
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Find cheap flights from San Jose to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 San Jose to Seattle/Tacoma Intl are usually found in January or October, booked 56 days in advance, depart on a Thursday or Saturday and return on a Wednesday
Cheap flight deals from San Jose to Seattle
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Best
Last-minute
One-way
Cheapest flights from San Jose to SeattleExplore the most affordable flight options available from San Jose to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 27, 2026.
Explore the most affordable flight options available from San Jose to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 27, 2026.
This SmartFares deal was found by Cheapflights users on 6/27. 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 8/66:17 am
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Thu 8/274:32 pm
SEA
- SJC
Nonstop2h 13m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$191
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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 8/510:19 am
SJC
- SEA
Nonstop2h 11m
Alaska Airlines
Tue 8/118:06 pm
SEA
- SJC
Nonstop2h 15m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$192
This Southwest deal was found by Cheapflights users on 6/23. 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 8/207:00 pm
SJC
- SEA
1 stop5h 40m
Southwest
Mon 8/247:30 pm
SEA
- SJC
Nonstop2h 15m
Southwest
Deal found 6/23![Southwest logo]()
$193
This Southwest deal was found by Cheapflights users on 6/23. 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 8/207:00 pm
SJC
- SEA
1 stop5h 40m
Southwest
Tue 9/16:25 am
SEA
- SJC
2 stops6h 25m
Southwest
Deal found 6/23![Southwest logo]()
$195
This Southwest deal was found by Cheapflights users on 6/23. 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 7/216:35 am
SJC
- SEA
Nonstop2h 15m
Southwest
Tue 7/286:55 pm
SEA
- SJC
Nonstop2h 15m
Southwest
Deal found 6/23![Southwest logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 7/226:17 am
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Wed 7/293:42 pm
SEA
- SJC
Nonstop2h 11m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$198
This CheapOair deal was found by Cheapflights users on 6/24. 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.
Sat 7/186:45 pm
SJC
- SEA
Nonstop2h 15m
Alaska Airlines
Wed 7/229:43 pm
SEA
- SJC
Nonstop2h 16m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$199
This CheapOair deal was found by Cheapflights users on 6/24. 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.
Wed 7/156:17 am
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Wed 7/229:43 pm
SEA
- SJC
Nonstop2h 16m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 6/23. 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.
Sat 8/157:30 am
SJC
- SEA
Nonstop2h 10m
Southwest
Mon 8/179:10 am
SEA
- SJC
1 stop4h 45m
Southwest
Deal found 6/23![Southwest logo]()
$202
This CheapOair deal was found by Cheapflights users on 6/23. 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 8/45:28 pm
SJC
- SEA
Nonstop2h 11m
Alaska Airlines
Tue 8/112:18 pm
SEA
- SJC
Nonstop2h 14m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$204
This CheapOair deal was found by Cheapflights users on 6/22. 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 8/66:17 am
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Tue 8/118:06 pm
SEA
- SJC
Nonstop2h 15m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$205
Best flights from San Jose to SeattleDiscover carefully curated flight deals from San Jose to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 27, 2026.
Discover carefully curated flight deals from San Jose to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 27, 2026.
This Delta deal was found by Cheapflights users on 6/26. 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 8/297:21 am
SJC
- SEA
Nonstop2h 24m
Delta
Sun 9/69:59 am
SEA
- SJC
1 stop6h 10m
Delta
Deal found 6/26![Delta logo]()
$222
This Southwest deal was found by Cheapflights users on 6/24. 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 8/131:40 pm
SJC
- SEA
Nonstop2h 10m
Southwest
Mon 8/179:10 am
SEA
- SJC
1 stop4h 45m
Southwest
Deal found 6/24![Southwest logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 6/26. 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 7/179:38 pm
SJC
- SEA
Nonstop2h 09m
Alaska Airlines
Wed 7/229:43 pm
SEA
- SJC
Nonstop2h 16m
Alaska Airlines
Deal found 6/26![Alaska Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 6/22. 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 9/247:25 am
SJC
- SEA
Nonstop2h 30m
Delta
Sun 9/278:25 am
SEA
- SJC
Nonstop2h 27m
Delta
Deal found 6/22![Delta logo]()
$225
This Delta deal was found by Cheapflights users on 6/22. 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 9/248:53 pm
SJC
- SEA
Nonstop2h 23m
Delta
Mon 9/289:59 am
SEA
- SJC
1 stop5h 46m
Delta
Deal found 6/22![Delta logo]()
$233
This Southwest deal was found by Cheapflights users on 6/25. 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 9/36:00 am
SJC
- SEA
Nonstop2h 20m
Southwest
Tue 9/89:25 am
SEA
- SJC
Nonstop2h 15m
Southwest
Deal found 6/25![Southwest logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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 9/297:02 am
SJC
- SEA
1 stop5h 48m
Alaska Airlines
Wed 9/307:08 am
SEA
- SJC
1 stop6h 36m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 6/25. 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 7/188:59 pm
SJC
- SEA
Nonstop2h 24m
Delta
Sat 7/258:30 am
SEA
- SJC
Nonstop2h 25m
Delta
Deal found 6/25![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 7/286:17 am
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Sun 8/27:07 am
SEA
- SJC
Nonstop2h 16m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 6/22. 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 10/96:12 pm
SJC
- SEA
1 stop6h 06m
Delta
Mon 10/1212:00 pm
SEA
- SJC
1 stop5h 15m
Delta
Deal found 6/22![Delta logo]()
$283
This Delta deal was found by Cheapflights users on 6/26. 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 7/186:10 pm
SJC
- SEA
1 stop5h 53m
Delta
Wed 7/223:10 pm
SEA
- SJC
1 stop7h 03m
Delta
Deal found 6/26![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 6/26. 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 8/217:11 pm
SJC
- SEA
1 stop4h 48m
Delta
Sun 8/238:30 am
SEA
- SJC
Nonstop2h 27m
Delta
Deal found 6/26![Delta logo]()
$302
Last-minute flights from San Jose to SeattleDiscover last-minute flight deals from San Jose to Seattle. Data last updated June 27, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Seattle. Data last updated June 27, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/24. 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.
Wed 7/156:17 am
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Wed 7/229:43 pm
SEA
- SJC
Nonstop2h 16m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 6/23. 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 7/156:35 am
SJC
- SEA
Nonstop2h 15m
Southwest
Tue 7/213:05 pm
SEA
- SJC
1 stop5h 10m
Southwest
Deal found 6/23![Southwest logo]()
$207
This Expedia deal was found by Cheapflights users on 6/24. 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.
Wed 7/159:38 pm
SJC
- SEA
Nonstop2h 09m
Multiple Airlines
Fri 7/178:53 pm
SEA
- SJC
1 stop16h 24m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$208
This CheapOair deal was found by Cheapflights users on 6/24. 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.
Sat 7/186:45 pm
SJC
- SEA
Nonstop2h 15m
Alaska Airlines
Wed 7/229:43 pm
SEA
- SJC
Nonstop2h 16m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 6/23. 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.
Sat 7/185:00 pm
SJC
- SEA
2 stops8h 15m
Southwest
Tue 7/216:55 pm
SEA
- SJC
Nonstop2h 15m
Southwest
Deal found 6/23![Southwest logo]()
$212
This Priceline deal was found by Cheapflights users on 6/23. 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.
Sat 7/186:45 pm
SJC
- SEA
Nonstop2h 15m
Multiple Airlines
Thu 7/2310:34 am
SEA
- SJC
1 stop8h 54m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$213
This Southwest deal was found by Cheapflights users on 6/23. 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 7/216:35 am
SJC
- SEA
Nonstop2h 15m
Southwest
Tue 7/286:55 pm
SEA
- SJC
Nonstop2h 15m
Southwest
Deal found 6/23![Southwest logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 7/226:17 am
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Wed 7/293:42 pm
SEA
- SJC
Nonstop2h 11m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$198
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 7/256:17 am
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Thu 8/67:07 am
SEA
- SJC
Nonstop2h 16m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$210
This Southwest deal was found by Cheapflights users on 6/27. 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 7/286:35 am
SJC
- SEA
Nonstop2h 15m
Southwest
Tue 8/48:15 am
SEA
- SJC
1 stop8h 10m
Southwest
Deal found 6/27![Southwest logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 7/296:17 am
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Wed 8/57:07 am
SEA
- SJC
Nonstop2h 16m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$192
One-way flights from San Jose to SeattleSearch for one-way flight options from San Jose to Seattle. Find affordable one-way fares based on user searches. Data last updated June 27, 2026.
Search for one-way flight options from San Jose to Seattle. Find affordable one-way fares based on user searches. Data last updated June 27, 2026.
This Southwest deal was found by Cheapflights users on 6/23. 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.
Sat 8/82:25 pm
SJC
- SEA
1 stop5h 10m
Southwest
Deal found 6/23![Southwest logo]()
$89
This Delta deal was found by Cheapflights users on 6/22. 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 8/107:21 am
SJC
- SEA
Nonstop2h 24m
Delta
Deal found 6/22![Delta logo]()
$92
This iWofly deal was found by Cheapflights users on 6/23. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:17 am
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/149:03 pm
SJC
- SEA
1 stop15h 57m
Frontier
Deal found 6/25![Frontier logo]()
$100
This Southwest deal was found by Cheapflights users on 6/22. 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 8/132:40 pm
SJC
- SEA
1 stop4h 55m
Southwest
Deal found 6/22![Southwest logo]()
$102
This Southwest deal was found by Cheapflights users on 6/25. 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 9/281:40 pm
SJC
- SEA
Nonstop2h 10m
Southwest
Deal found 6/25![Southwest logo]()
$104
This CheapOair deal was found by Cheapflights users on 6/24. 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.
Sat 8/228:02 am
SJC
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$105
This Orbitz deal was found by Cheapflights users on 6/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:03 am
SJC
- SEA
Nonstop2h 13m
Alaska Airlines
Deal found 6/26![Alaska Airlines logo]()
$111
This Southwest deal was found by Cheapflights users on 6/25. 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 8/205:10 pm
SJC
- SEA
1 stop7h 10m
Southwest
Deal found 6/25![Southwest logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/158:23 pm
SJC
- SEA
1 stop21h 28m
Frontier
Deal found 6/23![Frontier logo]()
$118
Find flight deals from San Jose to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Seattle (SEA). 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 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $191 (SmartFares) |
One-way from | $89 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $333 |
Good round-trip deal | $262 or less |
Good one-way deal | $133 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose to Seattle 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 27, 2026.
Use the filters below to find and compare flights from San Jose to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Sat 8/29
7:21 am-9:45 am
Nonstop2h 24m
Seattle/Tacoma Intl
Sun 9/6
9:59 am-4:09 pm
1 stop6h 10m
$222
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Thu 9/24
7:25 am-9:55 am
Nonstop2h 30m
Seattle/Tacoma Intl
Sun 9/27
8:25 am-10:52 am
Nonstop2h 27m
$225
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Thu 9/24
8:53 pm-11:16 pm
Nonstop2h 23m
Seattle/Tacoma Intl
Mon 9/28
9:59 am-3:45 pm
1 stop5h 46m
$233
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Thu 8/13
1:40 pm-3:50 pm
Nonstop2h 10m
Seattle/Tacoma Intl
Mon 8/17
9:10 am-1:55 pm
1 stop4h 45m
$237
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Sat 7/18
8:59 pm-11:23 pm
Nonstop2h 24m
Seattle/Tacoma Intl
Sat 7/25
8:30 am-10:55 am
Nonstop2h 25m
$237
Quickest round-trip
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Fri 7/17
9:38 pm-11:47 pm
Nonstop2h 09m
Seattle/Tacoma Intl
Wed 7/22
9:43 pm-11:59 pm
Nonstop2h 16m
$252
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Thu 9/3
6:00 am-8:20 am
Nonstop2h 20m
Seattle/Tacoma Intl
Tue 9/8
9:25 am-11:40 am
Nonstop2h 15m
$267
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Tue 9/29
7:02 am-12:50 pm
1 stop5h 48m
Seattle/Tacoma Intl
Wed 9/30
7:08 am-1:44 pm
1 stop6h 36m
$277
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Fri 10/9
6:12 pm-12:18 am
1 stop6h 06m
Seattle/Tacoma Intl
Mon 10/12
12:00 pm-5:15 pm
1 stop5h 15m
$283
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Sat 7/18
6:10 pm-12:03 am
1 stop5h 53m
Seattle/Tacoma Intl
Wed 7/22
3:10 pm-10:13 pm
1 stop7h 03m
$287
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from San Jose to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Seattle in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Jose, California-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Jose to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from San Jose with our price prediction graph.
SJC-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Jose to Seattle
Prices
Airlines
How far ahead should I book a flight from San Jose, California to Seattle?
The best time to book flights from San Jose, California to Seattle is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Jose, California to Seattle?
Currently, January is the cheapest month in which you can book a flight from San Jose, California to Seattle (average of $191). Flying from San Jose, California to Seattle in June is currently the most expensive (average of $329). 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 SJC to SEA?
Find hourly flight availability from San Jose to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 27, 2026.
A simple way to save on the total cost of your ticket is to fly from San Jose, California to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from San Jose, California to Seattle?
Use this chart to determine the cheapest time to fly round-trip from San Jose to Seattle. Price data was last updated on June 20, 2026.
Travelers seeking maximum savings on their San Jose, California to Seattle flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for San Jose to Seattle 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 San Jose to Seattle trip
Our travel experts
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated June 27, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta from San Jose to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.0
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Food
7.0
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Food
7.0
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Food
7.0
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Food
7.0
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Food
7.0
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from San Jose to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Renton
Edmonds
Snoqualmie
Tumwater
Tukwila
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia
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San Jose and Seattle flights
Browse other San Jose and Seattle flight options. Last updated on June 27, 2026.
Other flights from San Jose
Browse through other flights departing from San Jose. Flights are based on user searches made on Cheapflights and were last updated on June 27, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 27, 2026.
Top 6 airlines flying from San Jose to Seattle
Discover the top 6 airlines that operate flights from San Jose to Seattle. 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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$272 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$98 | Average$258 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$117 | Average$293 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$257 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$118 | Average$191 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$337 | Average$630 | FlexibilityNo cancel fee | On-time71% |