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$69+ Cheap flights from Seattle to San Jose (SEA - SJC)

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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJC
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 Thursday or Friday and return on a Tuesday

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$135
(CheapOair)

One-way from

$70
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$280

Good round-trip deal

$177 or less

Good one-way deal

$90 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-San Jose flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-San Jose flights.
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From Seattle/Tacoma Intl to San Jose
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One-way flight from Seattle/Tacoma Intl to San Jose
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Highest demand for flights based on searches. 9% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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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.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to San Jose.
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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 February 20, 2025.

This CheapOair deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/298:39 pmSEA - SJC
1 stop11h 20mFrontier
Sat 4/52:40 pmSJC - SEA
1 stop21h 16mFrontier
Deal found 2/19$135
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/145:30 amSEA - SJC
1 stop6h 48mDelta
Mon 3/247:00 amSJC - SEA
1 stop5h 36mDelta
Deal found 2/20$137
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2212:30 pmSEA - SJC
1 stop6h 27mSpirit Airlines
Tue 4/297:34 pmSJC - SEA
2 stops24h 27mSpirit Airlines
Deal found 2/19$139
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/15:45 amSEA - SJC
2 stops6h 40mSouthwest
Fri 4/45:40 pmSJC - SEA
1 stop6h 50mSouthwest
Deal found 2/19$142
This Expedia deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/217:00 amSEA - SJC
Nonstop2h 10mMultiple Airlines
Mon 3/247:54 pmSJC - SEA
1 stop12h 49mMultiple Airlines
Deal found 2/19$148
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/222:48 pmSEA - SJC
Nonstop2h 10mHawaiian Airlines
Tue 4/2910:14 amSJC - SEA
Nonstop2h 15mHawaiian Airlines
Deal found 2/19$152
This Alaska Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1212:00 pmSEA - SJC
Nonstop2h 11mAlaska Airlines
Sat 3/228:50 pmSJC - SEA
Nonstop2h 15mAlaska Airlines
Deal found 2/19$167

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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Seattle

Fly to

San Jose

Route

Depart

Return

Price

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 3/8

8:39 pm-6:59 am

1 stop10h 20m

San Jose

Mon 3/10

1:00 pm-9:30 am

1 stop20h 30m

$135

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Fri 3/14

5:30 am-12:18 pm

1 stop6h 48m

San Jose

Tue 3/25

3:30 pm-8:46 pm

1 stop5h 16m

$137

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Mon 3/10

11:42 am-5:06 pm

1 stop5h 24m

San Jose

Wed 3/12

3:06 pm-5:19 pm

Nonstop2h 13m

$139

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 4/1

5:45 am-12:25 pm

2 stops6h 40m

San Jose

Fri 4/4

5:40 pm-12:30 am

1 stop6h 50m

$142

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Mon 3/17

7:57 pm-1:24 pm

2 stops17h 27m

San Jose

Thu 3/20

1:41 pm-8:43 am

1 stop19h 02m

$146

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 4/22

2:48 pm-4:58 pm

Nonstop2h 10m

San Jose

Tue 4/29

10:14 am-12:29 pm

Nonstop2h 15m

$152

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 3/12

8:55 am-12:33 pm

1 stop3h 38m

San Jose

Wed 3/26

6:15 am-12:55 pm

1 stop6h 40m

$176

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 3/13

7:10 am-2:50 pm

1 stop7h 40m

$69

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 3/25

9:48 am-4:54 pm

2 stops7h 06m

$70

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sun 5/11

8:22 pm-6:41 pm

1 stop22h 19m

$71

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 13 results
1
2

Compare providers for flights from Seattle to San Jose

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to San Jose in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-San Jose flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-San Jose flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-San Jose flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-San Jose flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-San Jose flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 February 14, 2025.

The price you pay for your flight from Seattle to San Jose may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $255). Flying from Seattle to San Jose in June is currently the most expensive (average of $371). 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 February 20, 2025.

One of the essential ways to save on airfare from Seattle to San Jose is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 11% on airfare.

What is the cheapest day to fly from Seattle to San Jose?

Use this chart to determine the cheapest time to fly round-trip from Seattle to San Jose. Price data was last updated on February 16, 2025.

Travelers seeking maximum savings on their Seattle to San Jose flight should consider departing on Friday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 February 20, 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 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 February 20, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Seattle to San Jose by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

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
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

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
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

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
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

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
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

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

Spirit Airlines
6.3
Okay
8,013 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

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?

    To fly from Seattle to San Jose, you need to book a flight from Seattle/Tacoma Intl (SEA) to San Jose (SJC). Nonstop flights to San Jose from Seattle/Tacoma Intl take 2h 05m on average. When it comes time to book airfare, you have a few options: there are 27 outbound flights from Seattle/Tacoma Intl to San Jose offered by 4 different airlines.

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

    This flight path from Seattle/Tacoma Intl to San Jose was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Cheapflights users have booked flights from Seattle to San Jose round-trip from $135. Other airlines that can offer you cheap pricing are Delta, from $137, and Spirit Airlines, from $140. Frontier is 44% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $70 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $71 and $74, respectively.

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

    The top 3 most reliable airlines when flying from Seattle to San Jose are Virgin Atlantic (96%), Air France (95%) and China Eastern (95%).

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

    While on average a flight from Seattle to San Jose is generally $207, our data shows the cheapest flight currently is $78. When looking at the most popular route, (Seattle/Tacoma Intl - San Jose), you can expect to pay $110 for that flight.

  • 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 $255). Flying from Seattle to San Jose in June is currently the most expensive (average of $371). 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.

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Top 4 airlines flying from Seattle to San Jose

Discover the top 4 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$101Average$180FlexibilityNo cancel feeOn-time65%
DeltaCheapest$110Average$224FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$132Average$250FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$132Average$266FlexibilityNo cancel feeOn-time75%
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