Cheap Flights from San Jose (SJC) to Seattle (SEA) from HK$541~

View HK$541 flight on Tue, 14 Oct 2025Opens 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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Find Cheap Flights from San Jose (SJC) to Seattle (SEA)

Prices were available within the past 7 days and start at HK$541 for one-way flights and HK$1,081 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 16 Sep - Tue, 23 Sep
SJC
San Jose
SEA
Seattle
HK$1,081 Return, found 2 days ago
HK$1,081
Return
found 2 days ago
Select Delta flight, departing Tue, 16 Sep from San Jose to Seattle, returning Tue, 23 Sep, priced at HK$1,081 found 2 days ago
Delta
Tue, 16 Sep - Thu, 25 Sep
SJC
San Jose
SEA
Seattle
HK$1,156 Return, found 2 days ago
HK$1,156
Return
found 2 days ago
Select Delta flight, departing Tue, 16 Sep from San Jose to Seattle, returning Thu, 25 Sep, priced at HK$1,156 found 2 days ago
Delta
Tue, 16 Sep - Fri, 26 Sep
SJC
San Jose
SEA
Seattle
HK$1,242 Return, found 2 days ago
HK$1,242
Return
found 2 days ago
Select Delta flight, departing Tue, 16 Sep from San Jose to Seattle, returning Fri, 26 Sep, priced at HK$1,242 found 2 days ago
Delta
Mon, 22 Sep - Fri, 26 Sep
SJC
San Jose
SEA
Seattle
HK$1,317 Return, found 2 days ago
HK$1,317
Return
found 2 days ago
Select Delta flight, departing Mon, 22 Sep from San Jose to Seattle, returning Fri, 26 Sep, priced at HK$1,317 found 2 days ago
Delta
Tue, 16 Sep - Mon, 29 Sep
SJC
San Jose
SEA
Seattle
HK$1,393 Return, found 2 days ago
HK$1,393
Return
found 2 days ago
Select Delta flight, departing Tue, 16 Sep from San Jose to Seattle, returning Mon, 29 Sep, priced at HK$1,393 found 2 days ago
American Airlines
Sat, 27 Sep - Sat, 4 Oct
SJC
San Jose
SEA
Seattle
HK$1,436 Return, found 4 days ago
HK$1,436
Return
found 4 days ago
Select American Airlines flight, departing Sat, 27 Sep from San Jose to Seattle, returning Sat, 4 Oct, priced at HK$1,436 found 4 days ago
Delta
Mon, 22 Sep - Mon, 29 Sep
SJC
San Jose
SEA
Seattle
HK$1,479 Return, found 2 days ago
HK$1,479
Return
found 2 days ago
Select Delta flight, departing Mon, 22 Sep from San Jose to Seattle, returning Mon, 29 Sep, priced at HK$1,479 found 2 days ago
Delta
Tue, 16 Sep - Sat, 20 Sep
SJC
San Jose
SEA
Seattle
HK$1,502 Return, found 2 days ago
HK$1,502
Return
found 2 days ago
Select Delta flight, departing Tue, 16 Sep from San Jose to Seattle, returning Sat, 20 Sep, priced at HK$1,502 found 2 days ago
Hawaiian Airlines
Tue, 16 Sep - Wed, 17 Sep
SJC
San Jose
SEA
Seattle
HK$1,629 Return, found 2 days ago
HK$1,629
Return
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, 16 Sep from San Jose to Seattle, returning Wed, 17 Sep, priced at HK$1,629 found 2 days ago
United
Wed, 17 Sep - Thu, 25 Sep
SJC
San Jose
SEA
Seattle
HK$4,191 Return, found 6 days ago
HK$4,191
Return
found 6 days ago
Select United flight, departing Wed, 17 Sep from San Jose to Seattle, returning Thu, 25 Sep, priced at HK$4,191 found 6 days ago

Find the cheapest month to fly from San Jose (SJC) to Seattle (SEA)

October is typically the cheapest month to fly

From HK$527 - HK$1,303 per traveller.

Graph displaying average flight prices per month

San Jose to Seattle route information
Origin airport
Norman Y. Mineta San Jose Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Return price
HK$1,037
Distance
1114 km
Average flight time
2 hours 9 mins

Flights from San Jose to Seattle

Book cheap flights from San Jose (SJC) to Seattle (SEA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from San Jose (SJC) to Seattle (SEA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your San Jose (SJC) to Seattle (SEA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Seattle flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Seattle and things to do in Seattle for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Seattle more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is HK$541 now!

 

Frequently asked questions

How much is a flight from SJC to SEA?
Round-trip tickets between Norman Y. Mineta San Jose Intl. Airport (SJC) and Sea-Tac Airport start from HK$1,081. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SJC to Sea-Tac Airport?
Each airline has different terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from San Jose Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Jose Intl. Airport to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Seattle - Tacoma Intl. Airport (SEA)?
The distance from SJC (SJC) to Sea-Tac Airport (SEA) is only 1,100 kilometers. You'll be stepping off the plane and collecting your suitcase from the carousel in next to no time.
Which airlines fly direct from SJC to Sea-Tac Airport?
With 204 flights every month operating from San Jose Intl. Airport to SEA, Alaska Airlines (AS) is a top choice. Like some more options? Check out the seats available with Southwest Airlines (WN). This carrier offers 126 fights monthly between these airports.
Are San Jose Intl. Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to score great last-minute deals from San Jose Intl. Airport to Sea-Tac Airport, but it's also possible to miss out altogether! As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can feel confident knowing you're always seeing the latest offers.

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