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Cheap flights from San Jose, California to Seattle from ₹ 9,391

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SEA
27 May — 3 Jun1
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 76 days in advance, depart on a Wednesday or Monday and return on a Wednesday

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 27 April 2026.

Wed 27/518:00
SJC
-
SEA
Nonstop2h 18m
Alaska Airlines
Wed 27/521:20
SEA
-
SJC
Nonstop2h 11m
Alaska Airlines
Deal found 23/4₹ 15,026
Tue 9/609:55
SJC
-
SEA
2 stops8h 55m
Southwest
Wed 17/612:45
SEA
-
SJC
1 stop7h 30m
Southwest
Deal found 23/4₹ 15,214
Tue 1/913:42
SJC
-
SEA
Nonstop2h 15m
Alaska Airlines
Wed 9/916:29
SEA
-
SJC
Nonstop2h 16m
Alaska Airlines
Deal found 22/4₹ 15,495
Tue 2/606:20
SJC
-
SEA
Nonstop2h 20m
Southwest
Tue 9/615:05
SEA
-
SJC
1 stop5h 10m
Southwest
Deal found 24/4₹ 15,683
Wed 24/619:20
SJC
-
SEA
Nonstop2h 10m
Southwest
Tue 30/606:15
SEA
-
SJC
1 stop9h 55m
Southwest
Deal found 26/4₹ 16,247
Wed 27/506:20
SJC
-
SEA
Nonstop2h 20m
Southwest
Wed 27/512:10
SEA
-
SJC
1 stop5h 20m
Southwest
Deal found 23/4₹ 16,528
Wed 13/514:34
SJC
-
SEA
Nonstop2h 17m
Alaska Airlines
Sat 16/521:20
SEA
-
SJC
Nonstop2h 11m
Alaska Airlines
Deal found 22/4₹ 16,622
Tue 19/517:59
SJC
-
SEA
1 stop5h 56m
Delta
Wed 27/510:15
SEA
-
SJC
1 stop5h 17m
Delta
Deal found 22/4₹ 16,998
Tue 1/913:42
SJC
-
SEA
Nonstop2h 15m
Alaska Airlines
Sat 12/920:40
SEA
-
SJC
Nonstop2h 17m
Alaska Airlines
Deal found 22/4₹ 17,092
Thu 20/819:35
SJC
-
SEA
Nonstop2h 15m
Southwest
Tue 25/818:35
SEA
-
SJC
Nonstop2h 15m
Southwest
Deal found 22/4₹ 17,186
Tue 1/907:15
SJC
-
SEA
Nonstop2h 30m
Delta
Tue 8/907:20
SEA
-
SJC
1 stop5h 33m
Delta
Deal found 22/4₹ 17,374

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 27 April 2026.

Round-trip from

₹ 15,026

One-way from

₹ 9,391

Popular in

April

Cheapest in

January

Average price

₹ 29,770

Good one-way deal

₹ 12,997 or less
Alaska Airlines
  • Alaska Airlines
  • 27/5-27/5
  • Nonstop
  • 4h 29m total
  • San Jose to Seattle
Search Deals
Delta
  • Delta
  • 23/5
  • Nonstop
  • 2h 32m total
  • San Jose to Seattle
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (₹ 158,649 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 44,198 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 27 April 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

Sat 11/7

06:17-08:34

Nonstop2h 17m

Seattle/Tacoma Intl

Mon 20/7

21:43-23:59

Nonstop2h 16m

₹ 21,318

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 19/5

06:20-08:40

Nonstop2h 20m

Seattle/Tacoma Intl

Thu 21/5

20:45-22:55

Nonstop2h 10m

₹ 21,318

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Thu 14/5

06:45-09:05

Nonstop2h 20m

Seattle/Tacoma Intl

Sat 16/5

11:15-18:05

1 stop6h 50m

₹ 23,384

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 19/5

14:49-20:30

1 stop5h 41m

Seattle/Tacoma Intl

Wed 27/5

11:45-14:11

Nonstop2h 26m

₹ 24,041
Fastest return journey

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Sat 20/6

19:40-21:50

Nonstop2h 10m

Seattle/Tacoma Intl

Sat 27/6

07:30-09:45

Nonstop2h 15m

₹ 24,135

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Wed 20/5

10:22-15:40

1 stop5h 18m

Seattle/Tacoma Intl

Wed 27/5

14:54-17:06

Nonstop2h 12m

₹ 25,074

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Sat 23/5

20:50-23:22

Nonstop2h 32m

Seattle/Tacoma Intl

Mon 25/5

08:45-11:05

Nonstop2h 20m

₹ 25,074

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Fri 19/6

07:20-09:49

Nonstop2h 29m

Seattle/Tacoma Intl

Mon 22/6

20:35-22:52

Nonstop2h 17m

₹ 25,074

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Mon 6/7

21:55-00:05

Nonstop2h 10m

Seattle/Tacoma Intl

Tue 14/7

16:35-21:55

1 stop5h 20m

₹ 25,074

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Mon 18/5

16:12-23:55

1 stop7h 43m

Seattle/Tacoma Intl

Wed 20/5

10:35-22:14

2 stops11h 39m

₹ 25,732

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 23 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 75 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 ₹ 17,937). Flying from San Jose, California to Seattle in April is currently the most expensive (average of ₹ 29,770). 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 27 April 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 67% on flights from San Jose, California to Seattle by exploring options for tickets in the evening.

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

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 27 April 2026.
See what other customers who have flown with Alaska Airlines from San Jose to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,298 reviews
Check prices

Boarding

8.1

Food

7.0

Crew

8.5

Overall

7.9

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,298 reviews
Alaska Airlines
7.9
Good
12,298 reviews
Check prices

Boarding

8.1

Food

7.0

Crew

8.5

Overall

7.9

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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.

  • What airports do I use to fly from San Jose to Seattle?

    Booking a flight from San Jose (SJC) to Seattle/Tacoma Intl (SEA) is your only option if you wish to fly from San Jose to Seattle. On a typical day, there are 20 flights from San Jose to Seattle/Tacoma Intl, all of which are around 2h 16m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from San Jose to Seattle.

  • 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 17m. The time it takes to get you to your destination can typically vary by up to 3h 24m. 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 is the cheapest airline to fly from San Jose, California to Seattle round-trip?

    Alaska Airlines, at ₹ 13,766, was found to be the cheapest airline from San Jose, California to Seattle.. This flight start at 44% lower than the current average price 3 months from now.

  • 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: Air Tahiti Nui (96%), Condor (94%), Japan Airlines( 94%).

  • 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 ₹ 43,786, our data indicates the cheapest price to be ₹ 12,414. The most popular route (San Jose - Seattle/Tacoma Intl), is priced around ₹ 35,874.

  • 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 ₹ 17,937). Flying from San Jose, California to Seattle in April is currently the most expensive (average of ₹ 29,770). 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

Browse thousands of different options on Cheapflights for your next trip

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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.
San Francisco to Seattle flights
San Francisco to Portland flights
Los Angeles to Seattle flights

Top airline flying from San Jose to Seattle

Discover the top airline that operate flights from San Jose to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest₹ 13,766Average₹ 32,835FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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