Find cheap flights from San Jose to Seattle/Tacoma Airport

SJC - SEA

Find cheap flights from San Jose to Seattle/Tacoma Airport

Round-trip
Economy
San Jose (SJC)
Seattle/Tacoma Intl
Fri 8/7
Fri 8/14
Any month
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Good to know

Low season

January Best time to beat the crowds with an average 25% drop in price.

High season

November Most popular time to fly with an average 18% increase in price.

Average price of a round-trip

$195 (avg. price over the last 2 weeks)

Good deal for a round-trip

$169 or less

When to book flights from San Jose to Seattle/Tacoma Intl

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $111 or less.
  • The cheapest flight from San Jose to Seattle/Tacoma Airport was found 30 days before departure, on average.
  • Book at least 2 weeks before departure in order to get a below-average price.
  • High season is considered to be October, November and December. The cheapest month to fly is January.
  • Morning departure is around 85% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking San Jose to Seattle/Tacoma Airport flights

Which airlines have a flexible cancellation policy for flights from San Jose to Seattle/Tacoma Intl due to COVID-19?

Which airlines apply social distancing measures on flights from San Jose to Seattle/Tacoma Intl due to COVID-19?

How long does a flight from San Jose to Seattle/Tacoma Airport take?

How many flights are there between San Jose and Seattle/Tacoma Airport?

Which airlines provide the cheapest flights from San Jose to Seattle/Tacoma Airport?

Do I need a passport to fly between San Jose and Seattle/Tacoma Airport?

Which airlines fly most frequently between San Jose and Seattle/Tacoma Airport?

What’s the cheapest day of the week to fly San Jose to Seattle/Tacoma Airport?

How does KAYAK find such low prices on flights from San Jose to Seattle/Tacoma Airport?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Jose to Seattle/Tacoma Airport?

What is the Hacker Fare option on flights from San Jose to Seattle/Tacoma Airport?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Jose to Seattle/Tacoma Airport?

Top 3 airlines serving San Jose to Seattle/Tacoma Intl

Scores according to KAYAK customer reviews

8.2
JetBlue
Overall score based on 19,205 reviews
8.3
Boarding
8.3
Comfort
8.6
Crew
7.9
Entertainment
7.8
Food
Airline reviews
Read more about JetBlue

Book cheap flights from San Jose to Seattle/Tacoma Airport

Recent round-trip flight deals

9/17
Thu
1 stop
Multiple Airlines
7h 07m
SJC - SEA
9/20
Sun
1 stop
Multiple Airlines
22h 11m
SEA - SJC
8/1
Sat
nonstop
Delta
2h 12m
SJC - SEA
8/8
Sat
nonstop
Delta
2h 16m
SEA - SJC
10/15
Thu
1 stop
Major Airline
7h 26m
SJC - SEA
10/19
Mon
1 stop
Major Airline
5h 37m
SEA - SJC
8/6
Thu
1 stop
Delta
7h 21m
SJC - SEA
8/9
Sun
nonstop
Delta
2h 20m
SEA - SJC
9/3
Thu
nonstop
Major Airline
2h 10m
SJC - SEA
9/7
Mon
1 stop
Major Airline
16h 52m
SEA - SJC
8/2
Sun
nonstop
Delta
2h 12m
SJC - SEA
8/9
Sun
nonstop
Delta
2h 16m
SEA - SJC
8/2
Sun
nonstop
Delta
2h 12m
SJC - SEA
8/9
Sun
1 stop
Delta
5h 41m
SEA - SJC
8/6
Thu
1 stop
Multiple Airlines
24h 17m
SJC - SEA
8/8
Sat
1 stop
Multiple Airlines
18h 39m
SEA - SJC
7/24
Fri
nonstop
Major Airline
1h 49m
SJC - SEA
8/3
Mon
nonstop
Major Airline
1h 59m
SEA - SJC
8/22
Sat
nonstop
Delta
2h 04m
SJC - SEA
11/20
Fri
nonstop
Delta
2h 10m
SEA - SJC
8/27
Thu
1 stop
Multiple Airlines
24h 17m
SJC - SEA
8/29
Sat
1 stop
Multiple Airlines
18h 39m
SEA - SJC
7/25
Sat
nonstop
Delta
2h 12m
SJC - SEA
7/29
Wed
nonstop
Delta
2h 05m
SEA - SJC
7/25
Sat
1 stop
Delta
4h 22m
SJC - SEA
7/28
Tue
nonstop
Delta
2h 05m
SEA - SJC
Show more results

Recent one-way flight deals

8/1
Sat
nonstop
Delta
2h 16m
SJC - SEA
8/27
Thu
1 stop
Multiple Airlines
16h 40m
SJC - SEA
8/1
Sat
1 stop
Delta
5h 58m
SJC - SEA
8/20
Thu
1 stop
Multiple Airlines
16h 40m
SJC - SEA
7/30
Thu
nonstop
Delta
2h 08m
SJC - SEA
7/30
Thu
1 stop
Delta
4h 22m
SJC - SEA
8/16
Sun
1 stop
Multiple Airlines
16h 10m
SJC - SEA
7/31
Fri
nonstop
Delta
2h 12m
SJC - SEA
7/31
Fri
1 stop
Delta
5h 20m
SJC - SEA
8/2
Sun
1 stop
Multiple Airlines
16h 10m
SJC - SEA
7/23
Thu
nonstop
Delta
2h 08m
SJC - SEA
7/23
Thu
1 stop
Delta
5h 52m
SJC - SEA
8/9
Sun
1 stop
Multiple Airlines
16h 10m
SJC - SEA
Show more results
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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