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Cheap flights from San Jose, California to Seattle from ₹ 7,637

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SEA
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Jose to Seattle/Tacoma Intl are usually found in January or October, booked 47 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from San Jose to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from San Jose to Seattle
Explore the most affordable flight options available from San Jose to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 July 2026.

Fri 11/906:17
SJC
-
SEA
Nonstop2h 15m
Alaska Airlines
Sat 3/1008:49
SEA
-
SJC
1 stop6h 06m
Alaska Airlines
Deal found 22/7₹ 18,465
Wed 2/908:20
SJC
-
SEA
Nonstop2h 17m
Alaska Airlines
Wed 9/910:56
SEA
-
SJC
Nonstop2h 21m
Alaska Airlines
Deal found 22/7₹ 18,561
Mon 31/809:05
SJC
-
SEA
2 stops8h 30m
Southwest
Thu 3/906:15
SEA
-
SJC
2 stops10h 40m
Southwest
Deal found 22/7₹ 18,658
Wed 2/908:29
SJC
-
SEA
1 stop10h 23m
Alaska Airlines
Thu 10/907:08
SEA
-
SJC
Nonstop2h 24m
Alaska Airlines
Deal found 22/7₹ 18,851
Fri 21/807:21
SJC
-
SEA
Nonstop2h 24m
Delta
Thu 27/820:30
SEA
-
SJC
Nonstop2h 20m
Delta
Deal found 20/7₹ 19,045
Sat 22/806:17
SJC
-
SEA
Nonstop2h 15m
Alaska Airlines
Tue 25/808:48
SEA
-
SJC
1 stop10h 21m
Alaska Airlines
Deal found 22/7₹ 19,335
Thu 13/819:00
SJC
-
SEA
1 stop5h 40m
Southwest
Tue 18/814:55
SEA
-
SJC
Nonstop2h 10m
Southwest
Deal found 22/7₹ 19,528
Thu 20/806:00
SJC
-
SEA
Nonstop2h 20m
Southwest
Thu 27/811:50
SEA
-
SJC
Nonstop2h 30m
Southwest
Deal found 23/7₹ 19,721
Fri 11/906:17
SJC
-
SEA
Nonstop2h 15m
Alaska Airlines
Mon 14/907:40
SEA
-
SJC
1 stop15h 16m
Alaska Airlines
Deal found 23/7₹ 19,818
Sat 22/816:45
SJC
-
SEA
Nonstop2h 10m
Southwest
Thu 27/815:25
SEA
-
SJC
2 stops6h 55m
Southwest
Deal found 22/7₹ 20,011
Fri 25/919:35
SJC
-
SEA
Nonstop2h 15m
Southwest
Mon 28/906:15
SEA
-
SJC
2 stops10h 40m
Southwest
Deal found 21/7₹ 20,108

Find flight deals from San Jose to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 July 2026.

Round-trip from

₹ 18,465

One-way from

₹ 7,637

Popular in

June

Cheapest in

January

Average price

₹ 28,905

Good one-way deal

₹ 7,579 or less
Alaska Airlines
  • Alaska Airlines
  • 11/9-3/10
  • 1 total stop
  • 8h 21m total
  • San Jose to Seattle
Search Deals
Southwest
  • Southwest
  • 28/9
  • Nonstop
  • 2h 20m total
  • San Jose to Seattle
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (₹ 351,120 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 48,720 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from San Jose to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Jose to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 23 July 2026.
Use the filters below to find and compare flights from San Jose to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Thu 27/8

07:21-09:45

Nonstop2h 24m

Seattle/Tacoma Intl

Tue 15/9

08:25-10:52

Nonstop2h 27m

₹ 20,978
Fastest return journey

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Mon 10/8

08:20-10:31

Nonstop2h 11m

Seattle/Tacoma Intl

Tue 18/8

17:45-20:00

Nonstop2h 15m

₹ 21,461

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Fri 11/9

14:40-22:55

2 stops8h 15m

Seattle/Tacoma Intl

Mon 14/9

09:10-15:15

1 stop6h 05m

₹ 21,945

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 17/11

13:24-15:41

Nonstop2h 17m

Seattle/Tacoma Intl

Fri 4/12

07:00-14:39

1 stop7h 39m

₹ 21,945

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Sat 15/8

06:17-08:34

Nonstop2h 17m

Seattle/Tacoma Intl

Tue 18/8

06:21-18:00

1 stop11h 39m

₹ 22,235

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Sat 12/9

11:40-18:20

2 stops6h 40m

Seattle/Tacoma Intl

Sat 10/10

17:15-19:20

Nonstop2h 05m

₹ 22,428

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Thu 27/8

06:17-08:32

Nonstop2h 15m

Seattle/Tacoma Intl

Tue 15/9

07:40-13:30

1 stop5h 50m

₹ 23,202

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Sat 7/11

10:45-16:55

1 stop6h 10m

Seattle/Tacoma Intl

Wed 11/11

17:16-22:38

1 stop5h 22m

₹ 24,652

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Sat 15/8

20:53-23:19

Nonstop2h 26m

Seattle/Tacoma Intl

Sun 16/8

11:35-14:05

Nonstop2h 30m

₹ 25,425

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Sat 12/9

13:20-19:35

1 stop6h 15m

Seattle/Tacoma Intl

Sun 13/9

05:55-14:45

2 stops8h 50m

₹ 25,812

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Showing 1-10 of 20 resultsSorted by cheapest first
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Best time to book a flight from San Jose to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from San Jose with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Seattle

How far ahead should I book a flight from San Jose, California to Seattle?

To ensure you get the cheapest price possible for a flight from San Jose, California to Seattle, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Jose, California to Seattle?

Currently, January is the cheapest month in which you can book a flight from San Jose, California to Seattle (average of ₹ 18,465). Flying from San Jose, California to Seattle in June is currently the most expensive (average of ₹ 31,806). 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.

What is the cheapest time of day to fly from SJC to SEA?

Find hourly flight availability from San Jose to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 July 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 37% on flights from San Jose, California to Seattle by exploring options for tickets in the morning.

How much does it cost for a return flight from San Jose, California to Seattle?

Airfare is below average for this route at the moment.

San Jose, California to Seattle flights typically cost between ₹ 20,881 and ₹ 37,364 in September.
The cheapest return price found within the last 5 days was ₹ 18,465 on Alaska Airlines (11 Sept–3 Oct).

Related info for your journey

Find useful and relevant information for your journey from San Jose to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this San Jose, California to Seattle flight route?

    Within the past month, 1 users have taken a look at flights from San Jose to Seattle/Tacoma Intl.

  • How long is the flight from San Jose, California to Seattle?

    Airlines like Alaska Airlines, Southwest, and Delta fly from San Jose, California to Seattle in about 2h 24m. The time it takes to get you to your destination can typically vary by up to 9h 59m. San Jose, California and Seattle are separated by a distance of 1122 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from San Jose, California to Seattle?

    Before booking your flight to Seattle from San Jose, California, have a look at the most reliable airlines to get you to your destination on time: Scandinavian Airlines (98%), Horizon Air (96%), Aeromexico( 95%).

  • What are the cheapest flights from San Jose, California to Seattle?

    Looking for the cheapest flight from San Jose, California to Seattle? While on average our users pay ₹ 22,180, our data indicates the cheapest price to be ₹ 7,023. The most popular route (San Jose - Seattle/Tacoma Intl), is priced around ₹ 20,978.

  • Can I find deals for flights from San Jose to Seattle that include hotel bookings?

    Yes. In addition to deals on San Jose to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Seattle.

  • Can I find deals for business class flights from San Jose to Seattle?

    Yes. Cheapflights offers flight deals from San Jose to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Jose, California to Seattle?

    Currently, January is the cheapest month in which you can book a flight from San Jose, California to Seattle (average of ₹ 18,465). Flying from San Jose, California to Seattle in June is currently the most expensive (average of ₹ 31,806). 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.

See more FAQs

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Alternative routes for San Jose to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from San Jose to Seattle?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Jose to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Jose to Seattle?

Cheapflights simply makes it quick and affordable to book flights from San Jose to Seattle by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Jose to Seattle with no change fees?

Certainly. Search results for flights to Seattle from San Jose shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Jose to Seattle become cheaper?

Of course! You can now track prices for flights from San Jose to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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