
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $187 (Southwest) |
One-way from | $89 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $333 |
Good round-trip deal | $265 or less |
Good one-way deal | $133 or less |
Fly from
Fly to
Route
Depart
Return
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Wed 8/26
7:21 am-9:45 am
Nonstop2h 24m
Seattle/Tacoma Intl
Sat 8/29
9:59 am-5:27 pm
1 stop7h 28m
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Sat 8/1
8:59 pm-11:23 pm
Nonstop2h 24m
Seattle/Tacoma Intl
Wed 8/5
9:59 am-5:12 pm
1 stop7h 13m
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Thu 8/13
4:30 pm-9:45 pm
1 stop5h 15m
Seattle/Tacoma Intl
Sat 8/15
8:25 am-10:52 am
Nonstop2h 27m
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Tue 7/21
5:00 pm-12:35 am
1 stop7h 35m
Seattle/Tacoma Intl
Tue 7/28
6:30 am-1:15 pm
2 stops6h 45m
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Fri 8/21
2:40 pm-7:35 pm
1 stop4h 55m
Seattle/Tacoma Intl
Fri 8/28
7:30 pm-9:45 pm
Nonstop2h 15m
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Mon 8/10
7:11 pm-11:59 pm
1 stop4h 48m
Seattle/Tacoma Intl
Fri 8/21
8:30 pm-10:50 pm
Nonstop2h 20m
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Tue 8/11
11:38 am-4:37 pm
1 stop4h 59m
Seattle/Tacoma Intl
Tue 8/18
11:35 am-2:05 pm
Nonstop2h 30m
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Thu 7/9
8:20 am-10:31 am
Nonstop2h 11m
Seattle/Tacoma Intl
Sat 7/11
8:25 pm-10:40 pm
Nonstop2h 15m
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Sun 8/16
9:38 pm-11:47 pm
Nonstop2h 09m
Seattle/Tacoma Intl
Mon 8/17
9:43 pm-11:59 pm
Nonstop2h 16m
San JoseSeattle
SJC - SEA
SJCSEA
San Jose
Wed 7/22
11:33 am-4:40 pm
1 stop5h 07m
Seattle/Tacoma Intl
Fri 7/24
11:45 am-2:15 pm
Nonstop2h 30m
| 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 |
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.
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 $333). 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.
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.
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.
Overall
Food
Crew
Comfort
Entertainment
Boarding
Reviews
Anonymous,Jun 2026
RDU - SEA
Overall
Food
Crew
Comfort
Entertainment
Boarding
Reviews
Anonymous,Jun 2026
RDU - SEA
Overall
Food
Crew
Comfort
Entertainment
Boarding
Reviews
Anonymous,Jun 2026
RDU - SEA
Overall
Food
Crew
Comfort
Entertainment
Boarding
Reviews
Anonymous,Jun 2026
RDU - SEA
Overall
Food
Crew
Comfort
Entertainment
Boarding
Reviews
Anonymous,Jun 2026
RDU - SEA
Overall
Food
Crew
Comfort
Entertainment
Boarding
Reviews
Anonymous,Jun 2026
RDU - SEA
| 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% |