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 $149. Other airlines that can offer you cheap pricing are Alaska Airlines, from $151, and Hawaiian Airlines, from $154. Spirit Airlines is 39% 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?

$79 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Spirit Airlines and Alaska Airlines, with prices starting from $82 and $88, respectively.

What are the cheapest flights from Seattle to San Jose?

While on average a flight from Seattle to San Jose is generally $332, 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 $101 for that flight.

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 Sun Country Air (100%), China Eastern (98%) and KLM (94%).

What are the most popular airlines that fly from Seattle to San Jose?

Before booking your flight from Seattle to San Jose check out the most popular airlines for this route: Alaska Airlines, Delta or Frontier.

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

Flights from Seattle to San Jose are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Jose.

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

Find a great deal and save up to 270% by booking at least 50 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to San Jose within the next two weeks, with the cheapest ticket starting at $411.

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

August can be a great time to fly to San Jose from Seattle with a flight ticket averaging about $245. Cheapflights users have found deals in the month of August for as cheap as $136. The most expensive prices can be found in the month of November.

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 eDreams the most. eDreams 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.

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 08m on average. When it comes time to book airfare, you have a few options: there are 33 outbound flights from Seattle/Tacoma Intl to San Jose offered by 6 different airlines.

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.

$79+ Flights from Seattle to San Jose

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to San Jose are usually found in August or September, booked 87 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Seattle to San Jose

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$149 (Booking.com)
One-way from	$79 (Delta)
Popular in	November
Cheapest in	August
Average price	$252
Good round-trip deal	$188 or less
Good one-way deal	$108 or less

Provider with most accurate pricing for Seattle/Tacoma Intl-San Jose flight deals.

Search Deals

Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-San Jose flights.

Search Deals

From Seattle/Tacoma Intl to San Jose

Search Deals

One-way flight from Seattle/Tacoma Intl to San Jose

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($22 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Seattle/Tacoma Intl to San Jose.

Search Deals

Price to beat on a one-way 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 April 29, 2025.

Thu 5/226:00 amSEA - SJC

1 stop9h 38mSpirit Airlines

Tue 5/274:28 pmSJC - SEA

1 stop7h 42mSpirit Airlines

Deal found 4/28

$149

Tue 5/2010:25 amSEA - SJC

Nonstop2h 11mAlaska Airlines

Tue 5/203:45 pmSJC - SEA

Nonstop2h 14mAlaska Airlines

Deal found 4/27

$151

Fri 6/277:00 amSEA - SJC

Nonstop2h 08mHawaiian Airlines

Tue 7/17:03 amSJC - SEA

Nonstop2h 12mHawaiian Airlines

Deal found 4/27

$154

Wed 6/116:04 pmSEA - SJC

Nonstop2h 10mMultiple Airlines

Wed 6/1810:03 amSJC - SEA

Nonstop2h 11mMultiple Airlines

Deal found 4/28

$155

Wed 5/218:49 amSEA - SJC

Nonstop2h 15mDelta

Wed 5/216:08 pmSJC - SEA

Nonstop2h 27mDelta

Deal found 4/27

$170

Fri 6/136:15 amSEA - SJC

Nonstop2h 10mSouthwest

Sun 6/159:25 pmSJC - SEA

Nonstop2h 10mSouthwest

Deal found 4/28

$177

Sat 5/36:00 amSEA - SJC

1 stop29h 20mFrontier

Mon 5/1212:20 pmSJC - SEA

1 stop12h 24mFrontier

Deal found 4/29

$218

Best flights from Seattle to San Jose
Discover carefully curated flight deals from Seattle to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Thu 5/226:00 amSEA - SJC

1 stop9h 38mSpirit Airlines

Tue 5/274:28 pmSJC - SEA

1 stop7h 42mSpirit Airlines

Deal found 4/28

$149

Tue 5/2010:25 amSEA - SJC

Nonstop2h 11mAlaska Airlines

Tue 5/203:45 pmSJC - SEA

Nonstop2h 14mAlaska Airlines

Deal found 4/27

$151

Fri 6/277:00 amSEA - SJC

Nonstop2h 08mHawaiian Airlines

Tue 7/17:03 amSJC - SEA

Nonstop2h 12mHawaiian Airlines

Deal found 4/27

$154

Wed 6/116:04 pmSEA - SJC

Nonstop2h 10mMultiple Airlines

Wed 6/1810:03 amSJC - SEA

Nonstop2h 11mMultiple Airlines

Deal found 4/28

$155

Wed 5/218:49 amSEA - SJC

Nonstop2h 15mDelta

Wed 5/216:08 pmSJC - SEA

Nonstop2h 27mDelta

Deal found 4/27

$170

Fri 6/136:15 amSEA - SJC

Nonstop2h 10mSouthwest

Sun 6/159:25 pmSJC - SEA

Nonstop2h 10mSouthwest

Deal found 4/28

$177

Thu 5/293:11 pmSEA - SJC

1 stop22h 32mFrontier

Thu 6/52:35 pmSJC - SEA

1 stop23h 36mFrontier

Deal found 4/29

$221

Last-minute flights from Seattle to San Jose
Discover last-minute flight deals from Seattle to San Jose. Data last updated April 29, 2025 and is based on user searches.

Sat 5/36:00 amSEA - SJC

1 stop29h 20mFrontier

Mon 5/1212:20 pmSJC - SEA

1 stop12h 24mFrontier

Deal found 4/29

$216

Sun 5/41:10 amSEA - SJC

1 stop12h 15mAmerican Airlines

Tue 5/1312:48 pmSJC - SEA

1 stop7h 34mAmerican Airlines

Deal found 4/28

$596

Mon 5/53:50 pmSEA - SJC

Nonstop2h 15mSouthwest

Tue 5/136:45 pmSJC - SEA

Nonstop2h 15mSouthwest

Deal found 4/28

$393

Mon 5/58:51 pmSEA - SJC

Nonstop2h 08mHawaiian Airlines

Tue 5/1312:55 pmSJC - SEA

Nonstop2h 13mHawaiian Airlines

Deal found 4/29

$450

Mon 5/57:00 amSEA - SJC

2 stops14h 25mUnited Airlines

Tue 5/136:20 amSJC - SEA

3 stops30h 40mUnited Airlines

Deal found 4/28

$694

Tue 5/67:50 pmSEA - SJC

Nonstop2h 20mDelta

Thu 5/87:23 amSJC - SEA

Nonstop2h 27mDelta

Deal found 4/28

$537

Wed 5/76:24 amSEA - SJC

1 stop28h 40mMultiple Airlines

Sun 5/1111:00 amSJC - SEA

1 stop13h 10mMultiple Airlines

Deal found 4/27

$221

Thu 5/88:22 pmSEA - SJC

1 stop22h 19mFrontier

Mon 5/1212:20 pmSJC - SEA

1 stop12h 24mFrontier

Deal found 4/28

$241

Fri 5/96:00 amSEA - SJC

1 stop9h 38mSpirit Airlines

Tue 5/1311:00 amSJC - SEA

1 stop13h 10mSpirit Airlines

Deal found 4/29

$171

Fri 5/95:54 pmSEA - SJC

Nonstop2h 10mAlaska Airlines

Sun 5/1112:55 pmSJC - SEA

Nonstop2h 13mAlaska Airlines

Deal found 4/28

$430

Tue 5/2010:25 amSEA - SJC

Nonstop2h 11mAlaska Airlines

Tue 5/203:45 pmSJC - SEA

Nonstop2h 14mAlaska Airlines

Deal found 4/27

$151

Thu 5/226:00 amSEA - SJC

1 stop9h 38mSpirit Airlines

Tue 5/274:28 pmSJC - SEA

1 stop7h 42mSpirit Airlines

Deal found 4/28

$149

One-way flights from Seattle to San Jose
Search for one-way flight options from Seattle to San Jose. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Mon 5/198:49 amSEA - SJC

Nonstop2h 15mDelta

Deal found 4/29

$79

Mon 6/93:20 pmSEA - SJC

1 stop24h 13mSpirit Airlines

Deal found 4/28

$82

Wed 5/2112:58 pmSEA - SJC

1 stop6h 19mAlaska Airlines

Deal found 4/28

$88

Fri 6/137:50 pmSEA - SJC

Nonstop2h 15mSouthwest

Deal found 4/28

$99

Sat 5/316:25 amSEA - SJC

1 stop28h 53mFrontier

Deal found 4/28

$108

Fri 5/237:00 amSEA - SJC

Nonstop2h 12mHawaiian Airlines

Deal found 4/28

$138

Fri 5/3011:59 pmSEA - SJC

3 stops23h 30mMultiple Airlines

Deal found 4/28

$211

Fri 5/96:25 amSEA - SJC

1 stop5h 33mAmerican Airlines

Deal found 4/28

$264

Sat 5/245:40 pmSEA - SJC

2 stops16h 35mUnited Airlines

Deal found 4/28

$281

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 5/22

6:00 am-3:38 pm

1 stop9h 38m

San Jose

Tue 5/27

4:28 pm-12:10 am

1 stop7h 42m

$149

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 5/20

10:25 am-12:36 pm

Nonstop2h 11m

San Jose

Tue 5/20

3:45 pm-5:59 pm

Nonstop2h 14m

$151

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Fri 6/27

7:00 am-9:08 am

Nonstop2h 08m

San Jose

Tue 7/1

7:03 am-9:15 am

Nonstop2h 12m

$154

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 6/11

6:04 pm-8:14 pm

Nonstop2h 10m

San Jose

Wed 6/18

10:03 am-12:14 pm

Nonstop2h 11m

$155

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 5/29

3:15 pm-5:28 pm

Nonstop2h 13m

San Jose

Tue 6/3

11:44 am-2:07 pm

Nonstop2h 23m

$157

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Fri 6/13

6:15 am-8:25 am

Nonstop2h 10m

San Jose

Sun 6/15

9:25 pm-11:35 pm

Nonstop2h 10m

$177

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 5/29

3:11 pm-1:43 pm

1 stop22h 32m

San Jose

Thu 6/5

2:35 pm-2:11 pm

1 stop23h 36m

$221

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 5/31

8:49 am-11:04 am

Nonstop2h 15m

$79

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Mon 6/9

3:20 pm-10:05 am

1 stop18h 45m

$82

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 5/21

12:58 pm-7:17 pm

1 stop6h 19m

$88

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 16 results

Compare providers for flights from Seattle to San Jose

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 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 eDreams the most. eDreams 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.

Cheapflights Insights

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

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

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 87 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 $357). 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?

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 10% on airfare.

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

Travelers seeking maximum savings on their Seattle to San Jose flight should consider departing on Saturday evenings 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

The most flights from SEA to SJC are scheduled on a Monday (42 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (25 on average).

Rainfall in San Jose 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

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 a feel of what it's like to fly with Alaska Airlines, Southwest 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.

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Alaska Airlines

8.0

Very good

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Southwest

8.0

Very good

4,295 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Delta

8.0

Very good

7,929 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Hawaiian Airlines

7.9

Good

2,402 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

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 08m on average. When it comes time to book airfare, you have a few options: there are 33 outbound flights from Seattle/Tacoma Intl to San Jose offered by 6 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 $149. Other airlines that can offer you cheap pricing are Alaska Airlines, from $151, and Hawaiian Airlines, from $154. Spirit Airlines is 39% 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?
$79 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Spirit Airlines and Alaska Airlines, with prices starting from $82 and $88, 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 Sun Country Air (100%), China Eastern (98%) and KLM (94%).
What are the cheapest flights from Seattle to San Jose?
While on average a flight from Seattle to San Jose is generally $332, 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 $101 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 $357). 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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Other flights to San Jose

Top 6 airlines flying from Seattle to San Jose

Airline	Cheapest	Average	Flexibility	On-time
Hawaiian Airlines	Cheapest$78	Average$227	FlexibilityNo cancel fee	On-time85%
Spirit Airlines	Cheapest$93	Average$177	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$122	Average$230	FlexibilityNo cancel fee	On-timeN/A
Frontier	Cheapest$128	Average$258	FlexibilityNo cancel fee	On-time62%
Alaska Airlines	Cheapest$133	Average$275	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$133	Average$236	FlexibilityNo cancel fee	On-time63%

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$79+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to San Jose with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to San Jose are usually found in August or September, booked 87 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Seattle to San Jose

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Seattle to San Jose

Cheapest flights from Seattle to San JoseExplore 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 April 29, 2025.

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 April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to San Jose that are best for you.

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 April.

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.

Cheapflights Insights

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

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 April 25, 2025.

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

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 April 29, 2025.

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 March 30, 2025.

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 April 29, 2025.

Rainfall in San Jose by month

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

Temperature in San Jose by month

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

Reviews of airlines servicing San Jose

Get a feel of what it's like to fly with Alaska Airlines, Southwest 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.

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?

How popular is this Seattle to San Jose flight route?

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

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

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

What are the cheapest flights from Seattle to San Jose?

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

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

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

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

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Alternative routes for Seattle to San Jose

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Top 6 airlines flying from Seattle to San Jose

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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 April 29, 2025.