Cheap Flights from Denver Intl. to Seattle - Tacoma Intl.

Prices were available within the past 7 days and starts at $34 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Denver to Seattle: 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!

Flight from Denver to Seattle route information

Origin Airport Denver Intl.
Destination Airport Seattle - Tacoma Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Flight Price $67
Distance 1,022 mi

Denver to Seattle (DEN-SEA) route frequently asked questions

Denver to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Denver to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Denver to Seattle may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from DEN to SEA today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexbily many prefers to purchase one-way tickets with options to take different airlines. One way ticket to Seattle is $34 now!