Cheap flights from Austin to Seattle
from 85 US$
From 181 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 85 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Austin to Seattle, a about 2,848 km route (around 4h nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Alaska Airlines operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Austin to Seattle?
It's usually 2026-09, from 85 USD. Use the price calendar to compare other dates.
How long is the flight from Austin to Seattle?
A nonstop flight takes about 4h and covers around 2,848 km. Connecting itineraries take longer.
Are there direct flights from Austin to Seattle?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Austin to Seattle?
Alaska Airlines operate this route, among others. Compare them all in the results.
When should I book Austin–Seattle flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Austin → Seattle · Live fares from 100+ sites — free, with no hidden fees.