Cheap flights from Houston to Seattle
From 227 USD — compare hundreds of airlines
Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Houston to Seattle, a about 3,039 km route (around 4h 18m 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, Copa Airlines, Delta operate this route.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Houston to Seattle?
Prices vary by season; use the price calendar to find the cheapest month.
How long is the flight from Houston to Seattle?
A nonstop flight takes about 4h 18m and covers around 3,039 km. Connecting itineraries take longer.
Are there direct flights from Houston to Seattle?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Houston to Seattle?
Alaska Airlines, Copa Airlines, Delta, United Airlines operate this route, among others. Compare them all in the results.
When should I book Houston–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.
Compare your dates in seconds
Houston → Seattle · Live fares from 100+ sites — free, with no hidden fees.