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Cheap flights from San Jose to Seattle from $33

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose to Seattle departing on 1/14. 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 San Jose to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from San Jose to Seattle 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 San Jose to Seattle.

Cheap last minute flights

Planning a quick getaway from San Jose to Seattle? 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 Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Jose to Seattle

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

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
11:36 am - 12:19 amSJC-SEA
12h 43m1 stop
7:10 am - 8:39 pmSEA-SJC
13h 29m1 stop
$64Spirit Airlines
Find Deal
Tue, Jan 14 - Wed, Jan 15
5:50 am - 1:11 pmSJC-SEA
7h 21m1 stop
7:10 am - 8:39 pmSEA-SJC
13h 29m1 stop
$87Spirit Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
11:36 am - 12:19 amSJC-SEA
12h 43m1 stop
7:10 am - 8:39 pmSEA-SJC
13h 29m1 stop
$89Spirit Airlines
Find Deal
Thu, Jan 9 - Tue, Jan 14
5:23 pm - 8:57 amSJC-SEA
15h 34m1 stop
9:47 am - 4:19 pmSEA-SJC
6h 32m1 stop
$104Frontier
Find Deal
Thu, Jan 9 - Mon, Jan 13
1:10 pm - 3:26 pmSJC-SEA
2h 16mnonstop
6:30 am - 8:41 amSEA-SJC
2h 11mnonstop
$125Alaska Airlines
Find Deal
Wed, Jan 22 - Sat, Jan 25
1:10 pm - 3:26 pmSJC-SEA
2h 16mnonstop
9:00 am - 11:14 amSEA-SJC
2h 14mnonstop
$133Alaska Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
7:20 am - 9:35 amSJC-SEA
2h 15mnonstop
6:40 pm - 8:50 pmSEA-SJC
2h 10mnonstop
$144Southwest
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:25 am - 8:55 amSJC-SEA
2h 30mnonstop
8:25 am - 10:54 amSEA-SJC
2h 29mnonstop
$153Delta
Find Deal
Thu, Jan 9 - Sun, Jan 12
6:25 am - 8:55 amSJC-SEA
2h 30mnonstop
8:25 am - 10:54 amSEA-SJC
2h 29mnonstop
$170Delta
Find Deal
Fri, Jan 17 - Mon, Jan 20
7:20 pm - 9:35 pmSJC-SEA
2h 15mnonstop
12:25 pm - 8:15 pmSEA-SJC
7h 50m2 stops
$180Southwest
Find Deal
Sat, Mar 1 - Tue, Mar 4
11:36 am - 12:19 amSJC-SEA
12h 43m1 stop
$33Spirit Airlines
Find Deal
Tue, Jan 14
11:36 am - 12:19 amSJC-SEA
12h 43m1 stop
$37Spirit Airlines
Find Deal
Tue, Jan 14
7:15 pm - 9:32 pmSJC-SEA
2h 17mnonstop
$57Alaska Airlines
Find Deal
Tue, Jan 14
12:50 pm - 2:44 pmSJC-SEA
25h 54m1 stop
$65Frontier
Find Deal
Mon, Mar 3
5:19 pm - 8:50 amSJC-SEA
15h 31m1 stop
$66Frontier
Find Deal
Sun, Jan 26
8:10 am - 10:30 amSJC-SEA
2h 20mnonstop
$67Alaska Airlines
Find Deal
Tue, Jan 14
7:55 am - 10:10 amSJC-SEA
2h 15mnonstop
$77Southwest
Find Deal
Mon, Feb 17
7:00 am - 3:00 pmSJC-SEA
8h 00m1 stop
$104Delta
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Wed, Jan 15
6:25 am - 8:55 amSJC-SEA
2h 30mnonstop
$114Delta
Find Deal
Mon, Jan 20
11:20 am - 7:40 pmSJC-SEA
8h 20m2 stops
$126Southwest
Find Deal
Sat, Jan 18
3:00 pm - 5:19 pmSJC-SEA
2h 19mnonstop
9:21 pm - 9:35 amSEA-SJC
12h 14m1 stop
Sun, Dec 22 - Sun, Jan 5
12:49 pm - 3:09 pmSJC-SEA
2h 20mnonstop
6:11 am - 8:21 pmSEA-SJC
14h 10m1 stop
Fri, Dec 20 - Sat, Jan 4
6:15 am - 8:37 amSJC-SEA
2h 22mnonstop
3:59 pm - 6:14 pmSEA-SJC
2h 15mnonstop
$410Alaska Airlines
Find Deal
Mon, Dec 23 - Tue, Dec 31
12:04 pm - 12:10 amSJC-SEA
12h 06m1 stop
6:11 am - 8:21 pmSEA-SJC
14h 10m1 stop
$417Spirit Airlines
Find Deal
Fri, Dec 20 - Sun, Dec 22
12:04 pm - 12:10 amSJC-SEA
12h 06m1 stop
6:11 am - 8:21 pmSEA-SJC
14h 10m1 stop
$427Spirit Airlines
Find Deal
Fri, Dec 20 - Mon, Dec 23
6:45 am - 9:05 amSJC-SEA
2h 20mnonstop
6:00 am - 12:30 pmSEA-SJC
6h 30m2 stops
$430Southwest
Find Deal
Mon, Dec 23 - Tue, Dec 31
12:49 pm - 3:09 pmSJC-SEA
2h 20mnonstop
11:44 am - 2:00 pmSEA-SJC
2h 16mnonstop
$435Alaska Airlines
Find Deal
Fri, Dec 20 - Tue, Dec 31
9:55 pm - 12:10 amSJC-SEA
2h 15mnonstop
8:30 pm - 10:40 pmSEA-SJC
2h 10mnonstop
$456Southwest
Find Deal
Sun, Dec 22 - Sun, Jan 5
5:30 pm - 12:24 amSJC-SEA
6h 54m1 stop
8:45 am - 11:08 amSEA-SJC
2h 23mnonstop
$476Delta
Find Deal
Fri, Dec 20 - Wed, Jan 1
5:30 pm - 12:24 amSJC-SEA
6h 54m1 stop
5:30 am - 12:53 pmSEA-SJC
7h 23m1 stop
$485Delta
Find Deal
Fri, Dec 20 - Wed, Jan 1
1:10 pm - 3:26 pmSJC-SEA
2h 16mnonstop
6:30 am - 8:41 amSEA-SJC
2h 11mnonstop
$125Alaska Airlines
Find Deal
Wed, Jan 22 - Sat, Jan 25
10:09 am - 12:25 pmSJC-SEA
2h 16mnonstop
9:16 pm - 11:27 pmSEA-SJC
2h 11mnonstop
$126Alaska Airlines
Find Deal
Thu, Jan 16 - Mon, Jan 27
3:14 pm - 5:31 pmSJC-SEA
2h 17mnonstop
9:16 pm - 11:27 pmSEA-SJC
2h 11mnonstop
$127Alaska Airlines
Find Deal
Mon, Jan 27 - Mon, Jan 27
6:15 pm - 8:45 pmSJC-SEA
2h 30mnonstop
8:25 am - 10:54 amSEA-SJC
2h 29mnonstop
$133Delta
Find Deal
Wed, Jan 8 - Sat, Jan 11
7:20 am - 9:35 amSJC-SEA
2h 15mnonstop
6:40 pm - 8:50 pmSEA-SJC
2h 10mnonstop
$144Southwest
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:25 am - 8:55 amSJC-SEA
2h 30mnonstop
8:25 am - 10:54 amSEA-SJC
2h 29mnonstop
$153Delta
Find Deal
Thu, Jan 9 - Sun, Jan 12
3:06 pm - 5:19 pmSJC-SEA
2h 13mnonstop
9:51 am - 12:05 pmSEA-SJC
2h 14mnonstop
$155Alaska Airlines
Find Deal
Tue, Mar 4 - Fri, Mar 7
6:25 am - 8:55 amSJC-SEA
2h 30mnonstop
8:25 am - 10:54 amSEA-SJC
2h 29mnonstop
$165Delta
Find Deal
Fri, Jan 17 - Mon, Jan 20
9:55 pm - 12:10 amSJC-SEA
2h 15mnonstop
7:25 pm - 9:40 pmSEA-SJC
2h 15mnonstop
$407Southwest
Find Deal
Mon, Dec 30 - Tue, Dec 31
9:55 pm - 12:10 amSJC-SEA
2h 15mnonstop
6:35 am - 8:45 amSEA-SJC
2h 10mnonstop
$411Southwest
Find Deal
Mon, Dec 30 - Thu, Jan 2

Frontier flights from San Jose to Seattle

Our best Frontier deals on San Jose to Seattle flight tickets
Frontier
Jan 9
SJC5:23 pmSan Jose
15h 34m
1 stop
SEA8:57 amSeattle/Tacoma Intl
Jan 13
SEA9:47 amSeattle/Tacoma Intl
6h 32m
1 stop
SJC4:19 pmSan Jose
Frontier
Dec 23
SJC12:30 pmSan Jose
24h 40m
1 stop
SEA1:10 pmSeattle/Tacoma Intl
Dec 30
SEA9:36 pmSeattle/Tacoma Intl
12h 44m
1 stop
SJC10:20 amSan Jose
Frontier
Dec 25
SJC7:26 pmSan Jose
22h 26m
1 stop
SEA5:52 pmSeattle/Tacoma Intl
Dec 30
SEA9:36 pmSeattle/Tacoma Intl
12h 44m
1 stop
SJC10:20 amSan Jose

Southwest flights from San Jose to Seattle

Our best Southwest deals on San Jose to Seattle flight tickets
Southwest
Jan 9
SJC7:20 amSan Jose
2h 15m
SEA9:35 amSeattle/Tacoma Intl
Jan 13
SEA6:40 pmSeattle/Tacoma Intl
2h 10m
SJC8:50 pmSan Jose
Southwest
Mar 1
SJC7:20 pmSan Jose
2h 15m
SEA9:35 pmSeattle/Tacoma Intl
Mar 4
SEA12:25 pmSeattle/Tacoma Intl
7h 50m
2 stops
SJC8:15 pmSan Jose
Southwest
Jan 9
SJC7:20 amSan Jose
2h 15m
SEA9:35 amSeattle/Tacoma Intl
Jan 13
SEA7:30 amSeattle/Tacoma Intl
10h 45m
1 stop
SJC6:15 pmSan Jose

See travel insights to Seattle from

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

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 Seattle?

In general, January is the cheapest month to fly from San Jose to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $184. If you don’t want to visit Seattle in January, then you should wait until October to fly from San Jose, when ticket prices are also cheap, with an average price of $215.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from San Jose is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $216. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from San Jose because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $280.

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

Flying to Seattle from San Jose at noon is the least expensive time of day to depart. momondo users have found prices as low as $233 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $292. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from San Jose when booking 60 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $248 when searching 60 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $157 in the past 72 hours.

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

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

Can stopping save me money on San Jose to Seattle flights?

You could potentially save up to 42% on your flight if you consider stops on a San Jose to Seattle flight.

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

As of December 2024, prices for San Jose to Seattle flights are approximately 28% more expensive when compared to flights at the same time last year.

When to book flights from San Jose to Seattle

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

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

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

Best Price Found

$33

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from San Jose in the past 72 hours is $33. The best round-trip flight deal from San Jose to Seattle found on momondo in the last 72 hours is $64.
The fastest flight from San Jose to Seattle takes 2h 10m
Direct flights go from San Jose to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    A flight from San Jose to Seattle/Tacoma Intl will travel around 709.9 mi. A reasonable flight in good conditions will take 2h 10m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Jose Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


Best airlines flying from San Jose to Seattle

Compare and see reviews for airlines that fly from San Jose to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $70Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $86Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
DeltaPriceFrom $118Free CancellationRating
8.0
8,604 reviews
Search Delta flights
Alaska AirlinesPriceFrom $135Free CancellationRating
8.0
9,554 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $138Free CancellationRating
8.1
4,848 reviews
Search Southwest flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From San Jose to Seattle

    Southwest flies from San Jose to Seattle around 9 times per week, with 4,848 momondo users rating the airline 8.1/10. The cheapest Southwest deal from San Jose to Seattle in the last 72 hours was $138 (round-trip), much lower than the average airfare cost of $265 for Southwest flights on this route.

  • Delta Flights From San Jose to Seattle

    Across 8,604 Delta reviews on momondo, the average score is 8.0/10. Delta flies from San Jose to Seattle about 10 times each week, with ticket deals ranging from $118 to $230. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Jose to Seattle for you.

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

All flight searches from San Jose to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for San Jose to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for San Jose to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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