Seattle

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

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SEA
Feb 16 — Feb 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Jose to Seattle with Cheapflights

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.

The best prices from San Jose to Seattle/Tacoma Intl are usually found in January or October, booked 60 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap 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 February 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$134
(Mytrip)

One-way from

$69
(Mytrip)

Popular in

August

Cheapest in

January

Average price

$240

Good round-trip deal

$216 or less

Good one-way deal

$162 or less
Provider with most accurate pricing for San Jose-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for San Jose-Seattle/Tacoma Intl flights.
From San Jose to Seattle/Tacoma Intl
One-way flight from San Jose to Seattle/Tacoma Intl
Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from San Jose to Seattle/Tacoma Intl.
Price to beat on a one-way flight from San Jose to Seattle/Tacoma Intl.

Find flight deals from San Jose to Seattle

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 February 11, 2025.

This Mytrip deal was found by Cheapflights users on 2/10. 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.
Thu 2/277:34 amSJC - SEA
1 stop9h 09mSpirit Airlines
Mon 3/107:57 pmSEA - SJC
2 stops17h 27mSpirit Airlines
Deal found 2/10$134
This CheapOair deal was found by Cheapflights users on 2/10. 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 3/84:03 pmSJC - SEA
1 stop18h 59mFrontier
Wed 3/128:59 pmSEA - SJC
1 stop11h 00mFrontier
Deal found 2/10$135
This Booking.com deal was found by Cheapflights users on 2/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2412:50 pmSJC - SEA
1 stop25h 54mMultiple Airlines
Thu 2/275:38 pmSEA - SJC
1 stop13h 00mMultiple Airlines
Deal found 2/10$139
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/411:46 amSJC - SEA
1 stop21h 16mAlaska Airlines
Wed 3/512:00 pmSEA - SJC
Nonstop2h 11mAlaska Airlines
Deal found 2/10$147
This Delta deal was found by Cheapflights users on 2/10. 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.
Tue 3/116:25 amSJC - SEA
Nonstop2h 26mDelta
Tue 3/187:50 pmSEA - SJC
Nonstop2h 20mDelta
Deal found 2/10$157
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Mon 3/105:46 pmSJC - SEA
Nonstop2h 13mHawaiian Airlines
Mon 3/179:39 pmSEA - SJC
Nonstop2h 12mHawaiian Airlines
Deal found 2/10$166
This Southwest deal was found by Cheapflights users on 2/10. 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 3/116:50 amSJC - SEA
2 stops8h 10mSouthwest
Wed 3/128:50 pmSEA - SJC
Nonstop2h 05mSouthwest
Deal found 2/10$172

Find flights from San Jose to Seattle within your budget

Customize 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 2,558,603 searches. Data last updated February 11, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Thu 2/27

7:34 am-4:43 pm

1 stop9h 09m

Seattle/Tacoma Intl

Mon 3/10

7:57 pm-1:24 pm

2 stops17h 27m

$134

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Sat 3/8

4:03 pm-11:02 am

1 stop18h 59m

Seattle/Tacoma Intl

Wed 3/12

8:59 pm-7:59 am

1 stop11h 00m

$135

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Mon 2/24

12:50 pm-2:44 pm

1 stop25h 54m

Seattle/Tacoma Intl

Thu 2/27

5:38 pm-6:38 am

1 stop13h 00m

$139

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 3/4

11:46 am-9:02 am

1 stop21h 16m

Seattle/Tacoma Intl

Wed 3/5

12:00 pm-2:11 pm

Nonstop2h 11m

$147

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 3/11

6:25 am-8:51 am

Nonstop2h 26m

Seattle/Tacoma Intl

Tue 3/18

7:50 pm-10:10 pm

Nonstop2h 20m

$157

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Mon 3/10

5:46 pm-7:59 pm

Nonstop2h 13m

Seattle/Tacoma Intl

Mon 3/17

9:39 pm-11:51 pm

Nonstop2h 12m

$166

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 3/11

6:50 am-3:00 pm

2 stops8h 10m

Seattle/Tacoma Intl

Wed 3/12

8:50 pm-10:55 pm

Nonstop2h 05m

$172

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Sun 5/4

7:54 pm-11:15 am

1 stop15h 21m

$69

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Sun 4/27

12:34 pm-11:35 am

1 stop23h 01m

$76

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 4/8

3:00 pm-5:15 pm

Nonstop2h 15m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 13 results
1
2

Compare providers for flights from San Jose to Seattle

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 San Jose to Seattle in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*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 San Jose-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose-Seattle 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 San Jose-Seattle 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 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 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 San Jose to Seattle

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Jose to Seattle. Price data was last updated on February 7, 2025.

The best time to book flights from San Jose to Seattle is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from San Jose to Seattle (average of $238). Flying from San Jose to Seattle in July is currently the most expensive (average of $411). 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 February 11, 2025.

A simple way to save on the total cost of your ticket is to fly from San Jose to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from San Jose to Seattle. Price data was last updated on February 10, 2025.

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

Weekly flight availability from San Jose to Seattle

Explore weekly flight availability from San Jose to Seattle. 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 11, 2025.

The most flights from SJC to SEA are scheduled on a Tuesday (35 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 February 11, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from San Jose to Seattle have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Tim,Jul 2024

DEN - SEA

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Tim,Jul 2024

DEN - SEA

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Tim,Jul 2024

DEN - SEA

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

8.0
Very good

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20