$70 Cheap Flights from San Jose (SJC) to Seattle (SEA)

View $70 flight on Fri, May 8, 2026Opens in a new window

Popular airlines from Norman Y. Mineta San Jose Intl. Airport (SJC) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from San Jose to Seattle (SJC-SEA)

Prices were available within the past 7 days and start at $70 for one-way flights and $149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, May 7 - Wed, May 13
SJC
San Jose
SEA
Seattle
$149 Roundtrip, just found
$149
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 7 from San Jose to Seattle, returning Wed, May 13, priced at $149 just found
Frontier Airlines
Thu, May 7 - Wed, May 13
SJC
San Jose
SEA
Seattle
$154 Roundtrip, just found
$154
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 7 from San Jose to Seattle, returning Wed, May 13, priced at $154 just found
Southwest Airlines
Wed, Jun 17 - Tue, Jun 23
SJC
San Jose
SEA
Seattle
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Jun 17 from San Jose to Seattle, returning Tue, Jun 23, priced at $157 just found
Southwest Airlines
Wed, Jun 10 - Tue, Jun 16
SJC
San Jose
SEA
Seattle
$167 Roundtrip, just found
$167
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Jun 10 from San Jose to Seattle, returning Tue, Jun 16, priced at $167 just found
Frontier Airlines
Thu, Jun 4 - Wed, Jun 10
SJC
San Jose
SEA
Seattle
$169 Roundtrip, just found
$169
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jun 4 from San Jose to Seattle, returning Wed, Jun 10, priced at $169 just found
Southwest Airlines
Wed, Jun 24 - Tue, Jun 30
SJC
San Jose
SEA
Seattle
$172 Roundtrip, just found
$172
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Jun 24 from San Jose to Seattle, returning Tue, Jun 30, priced at $172 just found
Frontier Airlines
Thu, Jun 4 - Wed, Jun 10
SJC
San Jose
SEA
Seattle
$174 Roundtrip, just found
$174
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jun 4 from San Jose to Seattle, returning Wed, Jun 10, priced at $174 just found
Alaska Airlines
Tue, Jun 9 - Wed, Jun 24
SJC
San Jose
SEA
Seattle
$187 Roundtrip, just found
$187
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Jun 9 from San Jose to Seattle, returning Wed, Jun 24, priced at $187 just found
American Airlines
Tue, May 5 - Wed, May 6
SJC
San Jose
SEA
Seattle
$237 Roundtrip, found 6 hours ago
$237
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, May 5 from San Jose to Seattle, returning Wed, May 6, priced at $237 found 6 hours ago
United
Tue, May 5 - Wed, May 6
SJC
San Jose
SEA
Seattle
$731 Roundtrip, found 6 hours ago
$731
Roundtrip
found 6 hours ago
Select United flight, departing Tue, May 5 from San Jose to Seattle, returning Wed, May 6, priced at $731 found 6 hours ago

Frequently asked questions

How much does a flight from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from $70 and cheap return flights from $149 San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) with Expedia. One-way flights typically cost between $103 and $903, and return flights often range between $162 and $1265. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
October is the cheapest month to fly from San Jose (SJC) to Seattle (SEA), with average return fares around $236. This fare is approximately 12% lower than the average price throughout the year, likely due to reduced travel demand in the fall. Other budget-friendly months include January and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
5 airlines operate nonstop service from SJC to SEA:

  • Delta operates around 34 direct flights from SJC to SEA every week
  • Hawaiian Airlines operates around 19 direct flights from SJC to SEA every week
  • American Airlines operates around 14 direct flights from SJC to SEA every week
  • Condor operates around 7 direct flights from SJC to SEA every week
  • United operates around 7 direct flights from SJC to SEA every week

What is the cheapest airline that flies from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
American Airlines is one of the cheapest airlines offering nonstop flights from San Jose, CA (SJC) to Seattle, WA (SEA), with round-trip tickets starting from around $168.63. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best airline to fly with from San Jose, CA (SJC) to Seattle, WA (SEA) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN offers the most daily flights from San Jose to Seattle, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The ideal months to fly from San Jose to Seattle are September and October, with average return flight prices around $236. These months not only offer lower fares but also feature beautiful fall weather, making your trip enjoyable.*Prices based on flights available on Expedia in the last year.
How many flights per day from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are approximately 7 nonstop flights per day from Norman Y. Mineta San Jose Intl. (SJC) to Seattle - Tacoma Intl. (SEA). For more options, look at flights that include layovers.
What is the earliest flight from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from San Jose, CA (SJC) to Seattle, WA (SEA) typically departs at around 5:40 AM, operated by American Airlines. This service is seasonal and active in December, and an early departure can help you maximize your time in Seattle. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from San Jose (SJC) to Seattle (SEA) are in the late morning, from 9am to noon. About 25% of passengers prefer this time window. Many major carriers, including Alaska Airlines, Delta, and American Airlines, offer flights during this window. This timing works well because it lets you start your day in San Jose and arrive in Seattle with plenty of time to enjoy the afternoon.
How long does it take to fly from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Direct flights from SJC to SEA usually take about 2 hours 30 minutes, traveling roughly 696 miles. If you opt for a connecting flight, expect to add around 4 hours 20 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
First class is available on flights from SJC to SEA. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines
  • Hawaiian Airlines

How much is a business class flight from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A direct, return business class ticket from San Jose (SJC) to Seattle (SEA) typically costs between $714 - $1,149. A non-stop, one-way business class flight is usually around $292 - $515. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle from Norman Y. Mineta San Jose Intl. (SJC)?
If you're planning to travel to Seattle from Norman Y. Mineta San Jose Intl. (SJC), you can fly into Seattle - Tacoma Intl. (SEA) Some flights may connect through major hubs like San Diego Intl. (SAN), Los Angeles Intl. (LAX), John Wayne (SNA) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) Seattle Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Norman Y. Mineta San Jose Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$148
Distance
696 mi
Average flight time
2 hours 19 mins

Book with confidence

San Jose to Seattle Flights

The cheapest times to fly from San Jose to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Jose to Seattle are during the month of May. You can find some of the cheapest flights from San Jose to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Jose to Seattle

Sunday is one of the best days to book for cheap flights from San Jose to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Jose to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Jose to Seattle in 2026. You can also book with separate airlines for your outbound and return journeys, from $70 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Jose to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Jose to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Jose to Seattle Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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