Find Cheap Flights from Denver (DEN) to Seattle (SEA)

Fares starting from
 
 
Price Match Promise

Find our lowest price to destinations worldwide, guaranteed

App Download

Earn 2x points booking through our app

24/7 Customer Care

Get award-winning service and special deals by calling 1-855-437-2161 CheapOair won the 2014 International Service Excellence Award from the Customer Service Institute of America and International Council of Customer Service Organizations.

Call for deals too good to be published.
Download Our App

Get CheapOair deals on the GO!

Download
Apply for Our Credit Card

Earn rewards fast. Go where you want!

Learn More
Check Your Flight Status

Get there on time, every time!

Check Status

Denver to Seattle Route Information

Cheapest Fare:
Travel Distance:1,023 Miles
Airlines Flying This Route:United Airlines, Alaska Airlines, Frontier Airlines
Cheapest Day of the Week:Saturday
Weekly Flights:634
Avg. Flight Duration:01.56 Hours

Facts About Flying from Denver to Seattle

Q. What percent of Denver to Seattle travellers booked first or business class?

A. 2% of travelers booked first or business class on this route.

Q. What percent of DEN to SEA flyers travelled with their kids under 14?

A. 4% of flyers travelled with their kids under 14.

Q. What percent of DEN to SEA travellers were millennials?

A. 36% of travelers were millenials.

Q. What percent of Denver to Seattle travellers were female?

A. 50% of travelers were female.

Q. What percent of Denver to Seattle travellers were over 60 years?

A. 21% of travelers were over the age of 60.

Q. At what time the earliest flight departs from Denver ?

A. The earliest flight departs at 7:00AM - 8:00AM.

Q. At what time the last flight departs to Seattle?

A. The last flight departs at 10:00PM - 11:00PM.

Q. . Which is the high season to travel from Denver to Seattle?

A. The month of August is considered to be the high season to travel from DEN to SEA.

Q. Which is the low season to travel from Denver to Seattle?

A. January is considered to be the low season for traveling from Denver to Seattle, Washington.

Q. How many daily flights are there between Denver to Seattle?

A. There are as many as 84 daily flights between DEN to SEA.

Q. Which is the busiest day for passengers flying between Denver to Seattle?

A. Sunday is the busiest day for passengers flying between Denver to Seattle.

Q. What percent of travelers spent an average of 1 days in Seattle, Washington?

A. 36.12% of travelers spent an average of 1 days in Seattle

Q. How many direct flights are available from DEN to SEA?

A. There are 2539 direct flights from Denver to Seattle.

‡ All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.

Book Cheap Flights from Denver to Seattle

Looking for flights from Denver (DEN) to Seattle (SEA)? Find affordable air travel deals on CheapOair and save big on air tickets online. Surrounded by the beautiful Olympic Mountains, Seattle is a beautiful little gem that is famous for its exciting arts scene and huge parks. If you love art then you'll certainly cherish a visit to the Seattle Asian Art Museum which offers a rare collection of Japanese and Chinese art. Looking for exciting hiking trails? Then head to the Carkeek Park, or even better visit the Discovery Park which offers everything from hiking, boating to beautiful cliff views. To reach Seattle, SEA from Denver, DEN you can choose from top airlines such as, US Airways, Frontier Airlines and American Airlines. The average time taken by a flight to cover the distance of 1024 miles between the two cities is about 2 hours and 46 minutes.