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Cheap flights from San Jose to Seattle from $55

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 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Spirit Airlines Logo
6:30 am - 4:25 pmSJC-SEA
9h 55m1 stop
Spirit Airlines Logo
5:30 pm - 11:54 pmSEA-SJC
6h 24m1 stop
$122Spirit Airlines
Find Deal
Tue, Jul 22 - Tue, Jul 29
Spirit Airlines Logo
6:30 am - 4:25 pmSJC-SEA
9h 55m1 stop
Spirit Airlines Logo
5:30 pm - 11:54 pmSEA-SJC
6h 24m1 stop
$124Spirit Airlines
Find Deal
Tue, Jul 22 - Tue, Jul 29
Alaska Airlines Logo
1:04 pm - 3:12 pmSJC-SEA
2h 08mnonstop
Alaska Airlines Logo
6:36 pm - 8:51 pmSEA-SJC
2h 15mnonstop
$151Alaska Airlines
Find Deal
Tue, Aug 12 - Tue, Aug 12
Delta Logo
7:23 am - 9:45 amSJC-SEA
2h 22mnonstop
Delta Logo
1:45 pm - 4:07 pmSEA-SJC
2h 22mnonstop
$152Delta
Find Deal
Wed, Aug 27 - Wed, Aug 27
Hawaiian Airlines Logo
9:46 pm - 11:59 pmSJC-SEA
2h 13mnonstop
Hawaiian Airlines Logo
7:00 am - 9:11 amSEA-SJC
2h 11mnonstop
$153Hawaiian Airlines
Find Deal
Fri, Aug 15 - Fri, Aug 22
Delta Logo
11:35 am - 1:53 pmSJC-SEA
2h 18mnonstop
Delta Logo
8:35 am - 10:55 amSEA-SJC
2h 20mnonstop
$157Delta
Find Deal
Wed, Aug 20 - Sun, Aug 24
Hawaiian Airlines Logo
4:58 pm - 9:21 pmSJC-SEA
4h 23m1 stop
Hawaiian Airlines Logo
7:00 am - 11:03 amSEA-SJC
4h 03m1 stop
$162Hawaiian Airlines
Find Deal
Sat, Aug 23 - Sun, Aug 24
Alaska Airlines Logo
12:52 pm - 3:06 pmSJC-SEA
2h 14mnonstop
Alaska Airlines Logo
8:00 am - 2:15 pmSEA-SJC
6h 15m1 stop
$167Alaska Airlines
Find Deal
Wed, Aug 20 - Wed, Aug 27
Southwest Logo
11:55 am - 2:10 pmSJC-SEA
2h 15mnonstop
Southwest Logo
6:45 am - 4:10 pmSEA-SJC
9h 25m2 stops
$172Southwest
Find Deal
Wed, Aug 20 - Wed, Aug 27
Southwest Logo
4:45 pm - 10:50 pmSJC-SEA
6h 05m1 stop
Southwest Logo
8:00 am - 2:55 pmSEA-SJC
6h 55m2 stops
$182Southwest
Find Deal
Wed, Aug 20 - Wed, Aug 27

Spirit Airlines flights from San Jose to Seattle

Our best Spirit Airlines deals on San Jose to Seattle flight tickets
Spirit Airlines
Jul 22
SJC6:30 amSan Jose
9h 55m
1 stop
SEA4:25 pmSeattle/Tacoma Intl
Jul 29
SEA5:30 pmSeattle/Tacoma Intl
6h 24m
1 stop
SJC11:54 pmSan Jose
Spirit Airlines
Jul 22
SJC6:30 amSan Jose
9h 55m
1 stop
SEA4:25 pmSeattle/Tacoma Intl
Jul 29
SEA5:30 pmSeattle/Tacoma Intl
6h 24m
1 stop
SJC11:54 pmSan Jose
Spirit Airlines
Jul 22
SJC6:30 amSan Jose
9h 55m
1 stop
SEA4:25 pmSeattle/Tacoma Intl
Jul 23
SEA5:30 pmSeattle/Tacoma Intl
6h 24m
1 stop
SJC11:54 pmSan Jose

Alaska Airlines flights from San Jose to Seattle

Our best Alaska Airlines deals on San Jose to Seattle flight tickets
Alaska Airlines
Aug 12
SJC1:04 pmSan Jose
2h 08m
SEA3:12 pmSeattle/Tacoma Intl
Aug 12
SEA6:36 pmSeattle/Tacoma Intl
2h 15m
SJC8:51 pmSan Jose
Alaska Airlines
Aug 20
SJC12:52 pmSan Jose
2h 14m
SEA3:06 pmSeattle/Tacoma Intl
Aug 27
SEA8:00 amSeattle/Tacoma Intl
6h 15m
1 stop
SJC2:15 pmSan Jose
Alaska Airlines
Aug 9
SJC6:17 pmSan Jose
2h 08m
SEA8:25 pmSeattle/Tacoma Intl
Aug 13
SEA4:50 pmSeattle/Tacoma Intl
2h 10m
SJC7:00 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 typical price of a round-trip flight between San Jose and Seattle?

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 $214. 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 Friday. momondo users have found tickets for Friday departures for as low as $314. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday 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 $422.

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

Flying to Seattle from San Jose in the evening is the least expensive time of day to depart. momondo users have found prices as low as $277 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $365. Departure times at noon 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 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $247 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from San Jose for as low as $192 on momondo.

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.

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

As of July 2025, prices for San Jose to Seattle flights are approximately 20% cheaper 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

$55

Fastest flight time

2h 08m

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 $55. The best round-trip flight deal from San Jose to Seattle found on momondo in the last 72 hours is $122.
The fastest flight from San Jose to Seattle takes 2h 08m
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 08m.

  • 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
Spirit AirlinesPriceFrom $67Free CancellationRating
6.3
8,094 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $108Free CancellationRating
7.8
2,545 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $112Free CancellationRating
5.9
3,284 reviews
Search Frontier flights
DeltaPriceFrom $119Free CancellationRating
8.0
7,983 reviews
Search Delta flights
Alaska AirlinesPriceFrom $136Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $138Free CancellationRating
8.0
4,270 reviews
Search Southwest flights
United AirlinesPriceFrom $202Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
  • Delta Flights From San Jose to Seattle

    Delta flies from San Jose to Seattle around 9 times per week, with 7,982 momondo users rating the airline 8.0/10. The cheapest Delta deal from San Jose to Seattle in the last 72 hours was $119 (round-trip), much lower than the average airfare cost of $226 for Delta flights on this route.

  • Alaska Airlines Flights From San Jose to Seattle

    Across 10,000 Alaska Airlines reviews on momondo, the average score is 8.0/10. Alaska Airlines flies from San Jose to Seattle about 12 times each week, with ticket deals ranging from $136 to $276. Price data is based on momondo searches in the last 72 hours.


Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Federal Way
Kent
Lynnwood
Puyallup
Tukwila
Kirkland
Marysville
Lakewood
Fife
Shoreline
Centralia
Cle Elum
Westport
Redmond

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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1 adult
Tue 7/8
Tue 7/15

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