Oakland to Seattle flights
The cheapest round trip we found from Oakland to Seattle is $134 (Dec 15 – 24, Nonstop).
OAK to SEA · Round trip · Economy · Prices per person in USD · Price found (4 hours ago)
Cheapest found
Buy now or wait? We're still learning this route. We have 3 days of prices so far and need about a week to say whether to book or wait.
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $202 |
| December 2026 | $134 (cheapest month) |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 15 – 24 9 nights · leave Tue$134$134 Book
Alaska Airlines Nonstop · 2h 08m -
Dec 16 – 24 8 nights · leave Wed$134$134 Book
Alaska Airlines Nonstop · 2h 09m
-
Dec 23 – 29 6 nights · leave Wed$228$228 Book
Southwest Airlines Nonstop · 2h 15m -
Nov 27 – 29 2 nights · leave Fri$284$284 Book
Southwest Airlines Nonstop · 2h 10m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Seattle
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Airport transfer to Seattle
Fixed prices from SEA on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
Seattle · Dec 15 – 24Partner links: we may earn a commission if you book, at no extra cost to you.
More from Oakland
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- Ontario $101
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Flights to Seattle from other cities
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- Ontario $208 −8%
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Oakland to Seattle: questions
How much does a flight from Oakland to Seattle cost?
The cheapest round trip we have found right now is $134, leaving December 15 and returning December 24. Prices are per person, economy, in USD.
Which airports do Oakland to Seattle flights use?
Oakland airports include Metropolitan Oakland International (OAK). Seattle airports include Seattle-Tacoma International (SEA) and Boeing Field International (BFI). The prices on this page cover every airport in both cities (OAK and SEA are the city codes).
About this route
We track round-trip economy fares from Oakland (United States) to Seattle (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $134, departing December 15 and returning December 24 on a nonstop flight. The cheapest month to fly in our data is December, from $134. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.