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Cheap flights from Seattle to San Jose from C$ 105

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJC
25 Feb — 4 Mar1
1 adult

The best prices from Seattle/Tacoma Intl to San Jose are usually found in August or September, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Seattle to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San Jose (SJC). 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 20 February 2025.

Round-trip from

C$ 195

One-way from

C$ 105

Popular in

December

Cheapest in

August

Average price

C$ 398

Good round-trip deal

C$ 307 or less
Delta
  • Delta
  • 14/3-25/3
  • 2 total stops
  • 12h 04m total
  • Seattle to San Jose
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Southwest
  • Southwest
  • 8/4
  • 2 total stops
  • 8h 00m total
  • Seattle to San Jose
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to San Jose.
Search Deals

Find flight deals from Seattle to San Jose

Cheapest flights from Seattle to San Jose
Explore the most affordable flight options available from Seattle to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Fri 14/35:30 a.m.SEA - SJC
1 stop6h 48mDelta
Tue 25/33:30 p.m.SJC - SEA
1 stop5h 16mDelta
Deal found 20/2C$ 195
Tue 1/45:45 a.m.SEA - SJC
2 stops6h 40mSouthwest
Fri 4/45:40 p.m.SJC - SEA
1 stop6h 50mSouthwest
Deal found 19/2C$ 202
Tue 18/39:51 a.m.SEA - SJC
Nonstop2h 14mHawaiian Airlines
Tue 18/38:46 p.m.SJC - SEA
Nonstop2h 14mHawaiian Airlines
Deal found 19/2C$ 215
Wed 12/38:55 a.m.SEA - SJC
1 stop3h 38mAlaska Airlines
Wed 26/36:15 a.m.SJC - SEA
1 stop6h 40mAlaska Airlines
Deal found 19/2C$ 250

Find flights from Seattle to San Jose within your budget

Customize your flight search to find flights from Seattle to San Jose 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 629,999 searches. Data last updated 20 February 2025.

Fly from

Seattle

Fly to

San Jose

Route

Depart

Return

Price

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Fri 14/3

5:30 a.m.-12:18 p.m.

1 stop6h 48m

San Jose

Tue 25/3

3:30 p.m.-8:46 p.m.

1 stop5h 16m

C$ 195

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 1/4

5:45 a.m.-12:25 p.m.

2 stops6h 40m

San Jose

Fri 4/4

5:40 p.m.-12:30 a.m.

1 stop6h 50m

C$ 202

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 18/3

9:51 a.m.-12:05 p.m.

Nonstop2h 14m

San Jose

Tue 18/3

8:46 p.m.-11:00 p.m.

Nonstop2h 14m

C$ 215

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 12/3

12:00 p.m.-2:11 p.m.

Nonstop2h 11m

San Jose

Sat 22/3

8:50 p.m.-11:05 p.m.

Nonstop2h 15m

C$ 237

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 8/4

10:10 a.m.-6:10 p.m.

2 stops8h 00m

C$ 105

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 20/5

2:42 p.m.-4:51 p.m.

Nonstop2h 09m

C$ 112

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sun 16/3

8:35 a.m.-10:56 a.m.

Nonstop2h 21m

C$ 126

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 22/3

9:48 a.m.-6:59 p.m.

1 stop9h 11m

C$ 128

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 17/4

10:00 a.m.-4:17 p.m.

1 stop6h 17m

C$ 139

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 19/3

5:00 a.m.-9:09 p.m.

2 stops16h 09m

C$ 425

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 11 results
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Best time to book a flight from Seattle to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Seattle with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from Seattle to San Jose

Get recent, data-driven insights about flights from Seattle to San Jose including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to San Jose. Price data was last updated on 14 February 2025.

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to San Jose. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Seattle to San Jose (average of C$ 331). Flying from Seattle to San Jose in December is currently the most expensive (average of C$ 459). 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 SEA to SJC?

Find hourly flight availability from Seattle to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

It’s typically best to fly out from Seattle to San Jose in the afternoon. Doing so could potentially save you 54% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Seattle to San Jose

Explore weekly flight availability from Seattle to San Jose. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 February 2025.

The most flights from SEA to SJC are scheduled on a Wednesday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 79.0 mm per month. January is typically the wettest month, when rainfall can reach 79.0 mm. July is typically the driest time to visit San Jose when rainfall is around 0.0 mm.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated 20 February 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Seattle to San Jose to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,412 reviews
Check prices

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,412 reviews
Southwest
8.1
Very good
4,412 reviews
Check prices

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,691 reviews
Southwest
8.1
Very good
4,412 reviews
Check prices

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,227 reviews
Southwest
8.1
Very good
4,412 reviews
Check prices

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,412 reviews
Check prices

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,771 reviews
Southwest
8.1
Very good
4,412 reviews
Check prices

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Seattle to San Jose. 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 Seattle to San Jose?

    If you wish to fly to San Jose from Seattle, then you need to book flights from Seattle/Tacoma Intl to San Jose. There are 27 flights from Seattle/Tacoma Intl (SEA) to San Jose (SJC) per day to choose from. Flights to San Jose from Seattle/Tacoma Intl are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 2h 09m is how long a nonstop flight from Seattle to San Jose typically takes.

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

    Flights from Seattle/Tacoma Intl to San Jose have been viewed 31 times in the past calendar month.

  • What are the cheapest airlines flying from Seattle to San Jose round-trip?

    Flying on Delta is currently your cheapest option to San Jose, with prices starting at C$ 195. Additional round-trip tickets that might be worth considering are offered by Southwest and Hawaiian Airlines, with the lowest prices starting at C$ 202 and C$ 215, respectively. You may be able to fly from Seattle to San Jose for 43% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to San Jose one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at C$ 105. Hawaiian Airlines flights start at C$ 112 while deals on Delta start at C$ 126 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Seattle to San Jose consider choosing Virgin Atlantic (96%), Air France (95%) or China Eastern (95%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay C$ 461 for a flight from Seattle to San Jose. The cheapest flight overall is C$ 251 while the most popular route, (Seattle/Tacoma Intl - San Jose) is currently priced at C$ 341.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to San Jose 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 Seattle to San Jose?

    Currently, September is the cheapest month in which you can book a flight from Seattle to San Jose (average of C$ 331). Flying from Seattle to San Jose in December is currently the most expensive (average of C$ 459). 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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Top 2 airlines flying from Seattle to San Jose

Discover the top 2 airlines that operate flights from Seattle to San Jose. 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 629,999 searches. Data last updated 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 185AverageC$ 310FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapestC$ 189AverageC$ 265FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to San Jose. 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 Seattle to San Jose?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to San Jose for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to San Jose, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Seattle to San Jose flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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