How much is a flight from Denver to Seattle?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Denver and Seattle.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Denver - Seattle route.

Which airports near Denver or Seattle offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

• Airports in Denver: Only Denver is currently operating.
• Airports in Seattle: 2 options available in Seattle - Boeing Field, Lake Union.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Refine your flight search from Denver to Seattle

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from Expedia, eDreams, and top carriers.

Other popular destinations

Also looking at United States? These cities are trending: Atlanta, Los Angeles, Miami, New York City, Orlando.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.