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$89+ Cheap flights from San Jose, CA 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SEA
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
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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

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Cheapflights Tip: The best prices from San Jose to Seattle/Tacoma Intl are usually found in January or October, booked 47 days in advance, depart on a Thursday or Saturday and return on a Wednesday

Cheap 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 July 17, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/14. 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.
Thu 8/66:17 am
SJC
-
SEA
Nonstop2h 17m
Alaska Airlines
Thu 8/62:18 pm
SEA
-
SJC
Nonstop2h 14m
Alaska Airlines
Deal found 7/14$192
This CheapOair deal was found by Cheapflights users on 7/15. 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 8/86:17 am
SJC
-
SEA
Nonstop2h 17m
Alaska Airlines
Sat 8/225:46 pm
SEA
-
SJC
Nonstop2h 14m
Alaska Airlines
Deal found 7/15$193
This CheapOair deal was found by Cheapflights users on 7/14. 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.
Tue 8/45:28 pm
SJC
-
SEA
Nonstop2h 11m
Alaska Airlines
Thu 8/67:07 am
SEA
-
SJC
Nonstop2h 16m
Alaska Airlines
Deal found 7/14$194
This CheapOair deal was found by Cheapflights users on 7/12. 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.
Tue 8/42:16 pm
SJC
-
SEA
Nonstop2h 11m
Alaska Airlines
Wed 8/59:43 pm
SEA
-
SJC
Nonstop2h 16m
Alaska Airlines
Deal found 7/12$195
This Delta deal was found by Cheapflights users on 7/15. 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.
Thu 8/277:21 am
SJC
-
SEA
Nonstop2h 24m
Delta
Mon 9/285:48 pm
SEA
-
SJC
Nonstop2h 22m
Delta
Deal found 7/15$197
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Wed 8/1910:00 am
SJC
-
SEA
Nonstop2h 18m
Multiple Airlines
Sun 8/2310:34 am
SEA
-
SJC
1 stop8h 45m
Multiple Airlines
Deal found 7/14$198
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Thu 8/66:17 am
SJC
-
SEA
Nonstop2h 17m
Multiple Airlines
Fri 8/78:53 pm
SEA
-
SJC
1 stop16h 24m
Multiple Airlines
Deal found 7/14$199
This Vliegwinkel deal was found by Cheapflights users on 7/13. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:29 am
SJC
-
SEA
1 stop14h 11m
Alaska Airlines
Sun 9/67:08 am
SEA
-
SJC
Nonstop2h 17m
Alaska Airlines
Deal found 7/13$200
This Southwest deal was found by Cheapflights users on 7/15. 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.
Fri 9/111:05 pm
SJC
-
SEA
2 stops7h 45m
Southwest
Sun 9/138:40 am
SEA
-
SJC
Nonstop2h 20m
Southwest
Deal found 7/15$202
This Southwest deal was found by Cheapflights users on 7/16. 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.
Thu 9/174:00 pm
SJC
-
SEA
1 stop8h 20m
Southwest
Sun 9/208:40 am
SEA
-
SJC
Nonstop2h 20m
Southwest
Deal found 7/16$203
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Thu 8/271:02 pm
SJC
-
SEA
1 stop21h 37m
Frontier
Mon 8/3110:34 am
SEA
-
SJC
1 stop8h 45m
Frontier
Deal found 7/13$204
This CheapOair deal was found by Cheapflights users on 7/13. 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.
Mon 8/102:16 pm
SJC
-
SEA
Nonstop2h 11m
Alaska Airlines
Sat 8/158:06 pm
SEA
-
SJC
Nonstop2h 15m
Alaska Airlines
Deal found 7/13$206

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 July 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$192
(Alaska Airlines)

One-way from

$89
(Southwest)

Popular in

June

Cheapest in

January

Average price

$297

Good round-trip deal

$257 or less

Good one-way deal

$137 or less
Provider with most accurate pricing for San Jose-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Seattle/Tacoma Intl flights.
Search Deals
From San Jose to Seattle/Tacoma Intl
Search Deals
One-way flight from San Jose to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from San Jose to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from San Jose to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
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 July 17, 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 round-trip

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Fri 9/11

8:30 am-2:40 pm

1 stop6h 10m

Seattle/Tacoma Intl

Sun 9/13

8:40 am-11:00 am

Nonstop2h 20m

$197
Quickest round-trip

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 8/18

8:20 am-10:31 am

Nonstop2h 11m

Seattle/Tacoma Intl

Fri 8/28

7:08 am-9:25 am

Nonstop2h 17m

$212

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Fri 9/25

7:25 am-9:55 am

Nonstop2h 30m

Seattle/Tacoma Intl

Wed 9/30

8:25 am-10:52 am

Nonstop2h 27m

$212

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Wed 9/2

10:12 am-6:52 pm

1 stop8h 40m

Seattle/Tacoma Intl

Sun 9/6

7:08 am-9:25 am

Nonstop2h 17m

$222

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Sun 9/6

5:10 pm-10:05 pm

1 stop4h 55m

Seattle/Tacoma Intl

Tue 9/15

8:30 pm-10:45 pm

Nonstop2h 15m

$222

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Sun 9/6

5:10 pm-10:05 pm

1 stop4h 55m

Seattle/Tacoma Intl

Wed 9/9

2:40 pm-4:59 pm

Nonstop2h 19m

$222

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Wed 8/12

12:55 pm-3:10 pm

Nonstop2h 15m

Seattle/Tacoma Intl

Fri 8/21

3:25 pm-9:35 pm

2 stops6h 10m

$232

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Sat 8/8

8:53 pm-11:19 pm

Nonstop2h 26m

Seattle/Tacoma Intl

Tue 8/11

11:35 am-2:05 pm

Nonstop2h 30m

$237

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Fri 8/7

7:21 am-9:45 am

Nonstop2h 24m

Seattle/Tacoma Intl

Sat 8/15

11:10 am-1:26 pm

Nonstop2h 16m

$252

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Wed 8/26

9:34 am-4:37 pm

1 stop7h 03m

Seattle/Tacoma Intl

Mon 8/31

8:30 pm-10:50 pm

Nonstop2h 20m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust 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 San Jose, California-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, California-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-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, California-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.

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?

The best time to book flights from San Jose, California to Seattle is 46 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, California to Seattle?

Currently, January is the cheapest month in which you can book a flight from San Jose, California to Seattle (average of $191). Flying from San Jose, California to Seattle in June is currently the most expensive (average of $329). 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 July 17, 2026.

A simple way to save on the total cost of your ticket is to fly from San Jose, California to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from San Jose, California 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 July 11, 2026.

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

How much does it cost to fly round-trip from San Jose, California to Seattle?

The best insider tips for San Jose to Seattle flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Jose to Seattle trip
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on SJC

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

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 July 17, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta from San Jose to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Alaska Airlines
7.9
Good
12,670 reviews
Southwest
8.0
Very good
4,243 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Delta
7.8
Good
8,476 reviews
Southwest
8.0
Very good
4,243 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Hawaiian Airlines
7.8
Good
2,823 reviews
Southwest
8.0
Very good
4,243 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
American Airlines
7.1
Good
11,829 reviews
Southwest
8.0
Very good
4,243 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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?

    If you wish to fly to Seattle from San Jose, then you need to book flights from San Jose to Seattle/Tacoma Intl. There are 25 flights from San Jose (SJC) to Seattle/Tacoma Intl (SEA) per day to choose from. Flights to Seattle from San Jose are available from 6 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 San Jose to Seattle/Tacoma Intl typically takes.

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

    The San Jose to Seattle/Tacoma Intl flight path was viewed by 32 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from San Jose, California to Seattle?

    A quick flight from San Jose, California to Seattle can take about 2h 11m. Delta provides one of the quickest options available for as low as $210. The distance between San Jose, California and Seattle is about 697 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Hawaiian Airlines is currently your cheapest option to Seattle, with prices starting at $78. Additional round-trip tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at $101 and $117, respectively. You may be able to fly from San Jose, California to Seattle for 71% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $58. Users have also found prices from $58 and $68 on Delta and Southwest, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Jose, California to Seattle on time: Scandinavian Airlines (98%), Horizon Air (96%), Aeromexico (95%).

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

    The cheapest flight price from San Jose, California to Seattle is $78. On average you can expect to pay $1,378. The most popular route, (San Jose - Seattle/Tacoma Intl), can usually be booked for $153.

  • 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 vacation 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 $191). Flying from San Jose, California to Seattle in June is currently the most expensive (average of $329). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Puyallup
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline

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Top 6 airlines flying from San Jose to Seattle

Discover the top 6 airlines 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 2,558,603 searches. Data last updated July 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$78Average$248FlexibilityNo cancel feeOn-time85%
DeltaCheapest$101Average$255FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$117Average$293FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$117Average$259FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$118Average$191FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$337Average$630FlexibilityNo cancel feeOn-time71%

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