Cheap Flights from Denver to Seattle

Prices were available within the past 7 days and starts at $46 for one-way flights and $86 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Reviews from verified customers

Mar 16, 2020

Very clean and sensitive to the circumstances

Mar 16, 2020

Keep up the good work! It’s working!

Mar 12, 2020

The flight attendants and the pilot were on point considering the health scare (mood) we are experiencing. They were positive, helpful, and in general unflappable. Thank You!

Mar 11, 2020

It was great except had to keep changing password to access Expedia account

Mar 11, 2020


Mar 11, 2020

Staff was helpful; however, connection / flight ran late.

Mar 10, 2020

Would fly with those flight attendants every time if I could!! Great experience!

Mar 2, 2020

Even though 1st flight was delayed everyone of the staff was very helpfull with trying to help me out

Mar 1, 2020

Very generous and helpful crew.

Feb 26, 2020

Even with very cold weather and strong winds, our pilot flew us safely and comfortably! Thank you!

Denver to Seattle route information

Origin Airport Denver Intl.
Destination Airport Seattle - Tacoma Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Flight Price $85
Distance 1,022 mi