Denver, CO DEN to Seattle, WA SEA flight with Alaska Airlines

The best way to find a cheap flight ticket from Denver, CO to Seattle, WA is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Denver, CO to Seattle, WA will cost around $726 if you buy it on the day, but the cheapest tickets can be found for only $169.

Of the 67 flights that leave Denver, CO for Seattle, WA onSun, Dec 21, 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sun, Dec 21 the direct flights cover the 1641 km distance in an average of 3 h 8 m but if you time it right, some flights will get you there in just 3 h 6 m .

On Sun, Dec 21 the longest flights will take 3 h 11 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.