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Cheap flights from Seattle to San Jose from $32

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to San Jose departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to San Jose

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to San Jose that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to San Jose.

Cheap last minute flights

Planning a quick getaway from Seattle to San Jose? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Jose, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to San Jose

Find recent round-trip train or bus tickets from Seattle to San Jose.

All round-trip flight deals from Seattle to San Jose

The cheapest plane tickets from Seattle to San Jose found on KAYAK recently.
5:38 pm - 6:38 amSEA-SJC
13h 00m1 stop
11:19 am - 12:25 amSJC-SEA
13h 06m1 stop
$81Spirit Airlines
Find Deal
Tue, Feb 25 - Thu, Feb 27
9:45 am - 7:07 pmSEA-SJC
9h 22m1 stop
5:40 pm - 12:25 amSJC-SEA
6h 45m1 stop
$96Spirit Airlines
Find Deal
Tue, Feb 11 - Wed, Feb 12
11:23 am - 4:46 pmSEA-SJC
5h 23m1 stop
1:00 pm - 9:30 amSJC-SEA
20h 30m1 stop
$100Frontier
Find Deal
Mon, Mar 3 - Mon, Mar 10
8:44 pm - 6:59 amSEA-SJC
10h 15m1 stop
4:03 pm - 11:02 amSJC-SEA
18h 59m1 stop
$103Frontier
Find Deal
Sat, Mar 1 - Sat, Mar 8
9:51 am - 12:05 pmSEA-SJC
2h 14mnonstop
3:06 pm - 5:19 pmSJC-SEA
2h 13mnonstop
$131Alaska Airlines
Find Deal
Tue, Mar 18 - Tue, Mar 18
8:35 am - 10:56 amSEA-SJC
2h 21mnonstop
6:25 am - 8:51 amSJC-SEA
2h 26mnonstop
$137Delta
Find Deal
Tue, Mar 18 - Wed, Mar 26
11:25 am - 1:43 pmSEA-SJC
2h 18mnonstop
6:25 am - 8:55 amSJC-SEA
2h 30mnonstop
$147Delta
Find Deal
Tue, Feb 18 - Sun, Feb 23
7:00 am - 9:11 amSEA-SJC
2h 11mnonstop
1:00 pm - 3:13 pmSJC-SEA
2h 13mnonstop
$151Alaska Airlines
Find Deal
Sat, Mar 8 - Sat, Mar 8
6:55 am - 9:00 amSEA-SJC
2h 05mnonstop
7:55 am - 10:10 amSJC-SEA
2h 15mnonstop
$187Southwest
Find Deal
Thu, Feb 13 - Sun, Feb 16
6:55 am - 9:00 amSEA-SJC
2h 05mnonstop
3:05 pm - 11:55 pmSJC-SEA
8h 50m2 stops
$192Southwest
Find Deal
Thu, Feb 13 - Tue, Feb 18
5:38 pm - 6:38 amSEA-SJC
13h 00m1 stop
$32Spirit Airlines
Find Deal
Wed, Feb 19
5:15 am - 10:21 amSEA-SJC
5h 06m1 stop
$47Spirit Airlines
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Sat, Feb 22
11:42 am - 5:06 pmSEA-SJC
5h 24m1 stop
$50Frontier
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Mon, Mar 24
9:40 am - 4:29 pmSEA-SJC
6h 49m1 stop
$55Frontier
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Mon, Feb 10
7:50 pm - 10:10 pmSEA-SJC
2h 20mnonstop
$68Delta
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Wed, Mar 19
7:50 pm - 10:10 pmSEA-SJC
2h 20mnonstop
$69Delta
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Tue, Mar 18
6:15 am - 1:40 pmSEA-SJC
7h 25m2 stops
$84Southwest
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Wed, Apr 16
12:00 pm - 2:11 pmSEA-SJC
2h 11mnonstop
$89Alaska Airlines
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Thu, Feb 13
8:15 pm - 7:50 amSEA-SJC
11h 35m1 stop
$94Southwest
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Sun, Mar 9
7:00 am - 5:43 pmSEA-SJC
10h 43m1 stop
$127Alaska Airlines
Find Deal
Tue, Apr 22
9:45 am - 10:41 amSEA-SJC
24h 56m1 stop
3:35 pm - 12:19 amSJC-SEA
8h 44m1 stop
$230Spirit Airlines
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Tue, Jan 28 - Thu, Feb 6
9:40 am - 4:29 pmSEA-SJC
6h 49m1 stop
5:19 pm - 9:40 amSJC-SEA
16h 21m1 stop
$234Frontier
Find Deal
Mon, Jan 27 - Sat, Feb 1
9:40 am - 4:29 pmSEA-SJC
6h 49m1 stop
9:34 pm - 12:19 amSJC-SEA
26h 45m1 stop
Mon, Jan 27 - Mon, Feb 3
5:55 pm - 8:46 amSEA-SJC
14h 51m1 stop
5:46 pm - 7:59 pmSJC-SEA
2h 13mnonstop
Sat, Jan 25 - Sat, Feb 15
8:15 am - 10:25 amSEA-SJC
2h 10mnonstop
7:20 pm - 9:35 pmSJC-SEA
2h 15mnonstop
$423Southwest
Find Deal
Sat, Jan 25 - Sat, Feb 15
3:20 pm - 5:35 pmSEA-SJC
2h 15mnonstop
2:25 pm - 4:48 pmSJC-SEA
2h 23mnonstop
$532Delta
Find Deal
Tue, Jan 28 - Fri, Jan 31
2:00 pm - 7:16 pmSEA-SJC
5h 16m1 stop
4:00 pm - 6:22 pmSJC-SEA
2h 22mnonstop
$542Delta
Find Deal
Mon, Jan 27 - Sat, Feb 1
9:00 am - 11:14 amSEA-SJC
2h 14mnonstop
3:14 pm - 5:31 pmSJC-SEA
2h 17mnonstop
$551Alaska Airlines
Find Deal
Sun, Jan 26 - Sun, Jan 26
6:30 am - 8:41 amSEA-SJC
2h 11mnonstop
5:19 pm - 7:36 pmSJC-SEA
2h 17mnonstop
$557Alaska Airlines
Find Deal
Sat, Jan 25 - Mon, Jan 27
5:05 am - 12:45 pmSEA-SJC
7h 40m1 stop
3:10 pm - 5:25 pmSJC-SEA
2h 15mnonstop
$562Southwest
Find Deal
Sun, Jan 26 - Sun, Jan 26
8:35 am - 10:56 amSEA-SJC
2h 21mnonstop
11:36 am - 1:53 pmSJC-SEA
2h 17mnonstop
$137Delta
Find Deal
Tue, Mar 18 - Tue, Mar 25
5:50 pm - 8:10 pmSEA-SJC
2h 20mnonstop
11:45 am - 2:11 pmSJC-SEA
2h 26mnonstop
$147Delta
Find Deal
Sat, Feb 22 - Wed, Feb 26
7:00 am - 9:11 amSEA-SJC
2h 11mnonstop
5:46 pm - 7:59 pmSJC-SEA
2h 13mnonstop
$156Alaska Airlines
Find Deal
Sat, Mar 1 - Sat, Mar 8
7:50 pm - 10:12 pmSEA-SJC
2h 22mnonstop
6:25 am - 8:55 amSJC-SEA
2h 30mnonstop
$157Delta
Find Deal
Thu, Feb 20 - Sat, Feb 22
12:00 pm - 2:11 pmSEA-SJC
2h 11mnonstop
8:12 am - 10:30 amSJC-SEA
2h 18mnonstop
$177Alaska Airlines
Find Deal
Thu, Feb 13 - Tue, Feb 18
6:55 am - 9:00 amSEA-SJC
2h 05mnonstop
7:55 am - 10:10 amSJC-SEA
2h 15mnonstop
$187Southwest
Find Deal
Thu, Feb 13 - Sun, Feb 16
8:55 am - 11:05 amSEA-SJC
2h 10mnonstop
10:05 am - 12:20 pmSJC-SEA
2h 15mnonstop
$192Southwest
Find Deal
Sat, Mar 22 - Sun, Mar 23
6:55 am - 9:00 amSEA-SJC
2h 05mnonstop
7:55 am - 10:10 amSJC-SEA
2h 15mnonstop
$202Southwest
Find Deal
Thu, Feb 13 - Mon, Feb 17
7:00 am - 9:14 amSEA-SJC
2h 14mnonstop
8:12 am - 10:30 amSJC-SEA
2h 18mnonstop
$224Alaska Airlines
Find Deal
Tue, Feb 11 - Wed, Feb 26
9:44 pm - 11:56 pmSEA-SJC
2h 12mnonstop
1:00 pm - 3:13 pmSJC-SEA
2h 13mnonstop
$232Alaska Airlines
Find Deal
Fri, Feb 14 - Wed, Feb 19

Frontier flights from Seattle to San Jose

Our best Frontier deals on Seattle to San Jose flight tickets
Frontier
Mar 3
SEA11:23 amSeattle/Tacoma Intl
5h 23m
1 stop
SJC4:46 pmSan Jose
Mar 10
SJC1:00 pmSan Jose
20h 30m
1 stop
SEA9:30 amSeattle/Tacoma Intl
Frontier
Mar 1
SEA8:44 pmSeattle/Tacoma Intl
10h 15m
1 stop
SJC6:59 amSan Jose
Mar 8
SJC4:03 pmSan Jose
18h 59m
1 stop
SEA11:02 amSeattle/Tacoma Intl
Frontier
Mar 3
SEA11:13 amSeattle/Tacoma Intl
7h 59m
1 stop
SJC7:12 pmSan Jose
Mar 10
SJC1:00 pmSan Jose
20h 30m
1 stop
SEA9:30 amSeattle/Tacoma Intl

Alaska Airlines flights from Seattle to San Jose

Our best Alaska Airlines deals on Seattle to San Jose flight tickets
Alaska Airlines
Mar 18
SEA9:51 amSeattle/Tacoma Intl
2h 14m
SJC12:05 pmSan Jose
Mar 18
SJC3:06 pmSan Jose
2h 13m
SEA5:19 pmSeattle/Tacoma Intl
Alaska Airlines
Mar 8
SEA7:00 amSeattle/Tacoma Intl
2h 11m
SJC9:11 amSan Jose
Mar 8
SJC1:00 pmSan Jose
2h 13m
SEA3:13 pmSeattle/Tacoma Intl
Alaska Airlines
Feb 12
SEA1:45 pmSeattle/Tacoma Intl
4h 26m
1 stop
SJC6:11 pmSan Jose
Feb 19
SJC8:44 amSan Jose
5h 48m
1 stop
SEA2:32 pmSeattle/Tacoma Intl

See travel insights to San Jose from

How to get the cheapest flight ticket from Seattle to San Jose

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Jose?

In general, August is the cheapest month to fly from Seattle to San Jose. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $206. If you aren’t able to travel to San Jose during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $207.

What is the cheapest day to depart on your flight to San Jose?

The cheapest day to depart on your flight to San Jose is on a Thursday when prices can be found for as low as $234. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Jose on Monday is $342.

What is the cheapest time of day to depart on your flight to San Jose?

Our most recent data shows that the best time of day to fly to San Jose is in the evening. Flights from Seattle to San Jose during this time can be as low as $237. In contrast, the most expensive time of day to depart to San Jose is at noon when prices are around $261.

What is the cheapest Seattle/Tacoma Intl to San Jose flight route?

Fly from Seattle/Tacoma Intl to San Jose for the best Seattle/Tacoma Intl - San Jose flight prices

How far in advance should I book a flight to San Jose?

You are more likely to see cheaper flights to San Jose from Seattle when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to San Jose for around $240 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose from Seattle for as low as $159 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to San Jose flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to San Jose flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to San Jose flight prices changed over time?

As of January 2025, prices for Seattle to San Jose flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to San Jose

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to San Jose according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to San Jose (SEA to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to San Jose

Best Price Found

$32

Fastest flight time

2h 05m

Direct flights

Every day

Airports in San Jose

1 airport
The best one-way flight to San Jose from Seattle in the past 72 hours is $32. The best round-trip flight deal from Seattle to San Jose found on momondo in the last 72 hours is $81.
The fastest flight from Seattle to San Jose takes 2h 05m
Direct flights go from Seattle to San Jose every day.
There is 1 airport near San Jose: San Jose (SJC)

  • How far is Seattle/Tacoma Intl to San Jose by plane?

    Seattle/Tacoma Intl and San Jose are 709.9 mi apart from one another. In terms of flight time, this usually takes a little over 2h 05m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to San Jose Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to San Jose Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to San Jose Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to San Jose Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The travel and health documents you'll need for your trip to San Jose Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Jose Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to San Jose?

  • What is the most popular airline from Seattle to San Jose?


Best airlines flying from Seattle to San Jose

Compare and see reviews for airlines that fly from Seattle to San Jose with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $101Free CancellationRating
6.3
8,108 reviews
Search Spirit Airlines flights
DeltaPriceFrom $112Free CancellationRating
8.0
8,508 reviews
Search Delta flights
SouthwestPriceFrom $128Free CancellationRating
8.1
4,647 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $131Free CancellationRating
8.0
9,699 reviews
Search Alaska Airlines flights
  • Southwest Flights From Seattle to San Jose

    The lowest priced Southwest flight from Seattle to San Jose from the last 72 hours was $128. Generally, Southwest has 21 flights on this route every week with an average price of $261. Southwest is rated 8.1/10 by our users.

  • Delta Flights From Seattle to San Jose

    The best Delta deal for Seattle to San Jose flight tickets found on momondo in the last 72 hours was $112, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $225 round-trip. Delta operates 20 flights out of Seattle into San Jose in an average week, so prices vary by time and availability. 8,508 Delta reviews by users on momondo have scored the airline at 8.0/10.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to San Jose?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Jose from Seattle.

Can I find flights from Seattle to San Jose with flexible booking policies on momondo?

Flights from Seattle to San Jose with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to San Jose?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Jose from Seattle.

I’m not ready to book a flight from Seattle to San Jose right now. Can momondo alert me if prices change?

Price alerts on flights to San Jose from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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