Cheap Flights from Oakland (OAK) to Seattle (SEA)

View AU$114 flight on Wed, 6 May 2026Opens in a new window

Popular airlines from Oakland Intl. Airport (OAK) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Oakland (OAK) to Seattle (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, 7 May - Wed, 13 May
OAK
Oakland
SEA
Seattle
AU$276 Return, found 3 days ago
AU$276
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 7 May from Oakland to Seattle, returning Wed, 13 May, priced at AU$276 found 3 days ago
Alaska Airlines
Thu, 7 May - Wed, 13 May
OAK
Oakland
SEA
Seattle
AU$305 Return, found 3 days ago
AU$305
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 7 May from Oakland to Seattle, returning Wed, 13 May, priced at AU$305 found 3 days ago
Alaska Airlines
Thu, 7 May - Wed, 13 May
OAK
Oakland
SEA
Seattle
AU$306 Return, found 3 days ago
AU$306
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 7 May from Oakland to Seattle, returning Wed, 13 May, priced at AU$306 found 3 days ago
Delta
Thu, 7 May - Wed, 13 May
OAK
Oakland
SEA
Seattle
AU$331 Return, found 3 days ago
AU$331
Return
found 3 days ago
Select Delta flight, departing Thu, 7 May from Oakland to Seattle, returning Wed, 13 May, priced at AU$331 found 3 days ago
Alaska Airlines
Thu, 7 May - Wed, 13 May
OAK
Oakland
SEA
Seattle
AU$335 Return, found 3 days ago
AU$335
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 7 May from Oakland to Seattle, returning Wed, 13 May, priced at AU$335 found 3 days ago
Alaska Airlines
Thu, 7 May - Wed, 13 May
OAK
Oakland
SEA
Seattle
AU$335 Return, found 3 days ago
AU$335
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 7 May from Oakland to Seattle, returning Wed, 13 May, priced at AU$335 found 3 days ago
Alaska Airlines
Thu, 7 May - Wed, 13 May
OAK
Oakland
SEA
Seattle
AU$345 Return, found 3 days ago
AU$345
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 7 May from Oakland to Seattle, returning Wed, 13 May, priced at AU$345 found 3 days ago
Delta
Thu, 7 May - Wed, 13 May
OAK
Oakland
SEA
Seattle
AU$359 Return, found 3 days ago
AU$359
Return
found 3 days ago
Select Delta flight, departing Thu, 7 May from Oakland to Seattle, returning Wed, 13 May, priced at AU$359 found 3 days ago
Alaska Airlines
Thu, 7 May - Wed, 13 May
OAK
Oakland
SEA
Seattle
AU$364 Return, found 3 days ago
AU$364
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 7 May from Oakland to Seattle, returning Wed, 13 May, priced at AU$364 found 3 days ago
Alaska Airlines
Thu, 7 May - Wed, 13 May
OAK
Oakland
SEA
Seattle
AU$375 Return, found 3 days ago
AU$375
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 7 May from Oakland to Seattle, returning Wed, 13 May, priced at AU$375 found 3 days ago

Frequently asked questions

How much is a flight from Oakland Intl. Airport to SEA?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Oakland Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) start from AU$276. Make your booking ASAP to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from OAK to SEA?
Most flights can be cancelled online, but every airline has a different set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Oakland Intl. Airport (OAK) to 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 OAK to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Oakland Intl. Airport to SEA?
The flight distance from Oakland Intl. Airport (OAK) (OAK) to Seattle - Tacoma Intl. Airport (SEA) (SEA) is 1 100 kilometres. You'll be disembarking the plane and grabbing your bags from the carousel in the blink of an eye.
Which airlines fly direct from OAK to Seattle - Tacoma Intl. Airport (SEA)?
With 160 flights a month from Oakland Intl. Airport to Sea-Tac Airport, Southwest Airlines (WN) is a top choice. Love some more options? Check out the seats available with Alaska Airlines (AS). This carrier offers 139 flights every month between these destinations.
Are Oakland Intl. Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Oakland Intl. Airport to SEA are available up to 12 months prior to departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more options — and you can avoid ending up with the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
Oakland Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
AU$275
Distance
1075 km
Average flight time
2 hours 7 mins

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