£81 Find Cheap Flights from Seattle to Denver

The cheapest month for flights from Seattle to Denver is January, where tickets cost £119 (return) on average. On the other hand, the most expensive months are June and May, where the average cost of round-trip tickets is £238 and £207 respectively.

No, with an average price for the route of £162, prices are generally cheapest when you fly direct.

In the past 3 days, the cheapest return tickets from Seattle to Denver were found on Alaska Airlines (£146) and Frontier (£147).

United Airlines connects Seattle to Denver with 46 flights per week. Alaska Airlines also offers 35 flights per week, while Southwest follows with 35 flights per week.

Weekly flights between Seattle and Denver historically see delays in approximately 19% of cases, with the average delay over the past year being 137 minutes.

Typically, flights leaving at night tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Statistically, Saturday is the day of the week with the fewest delays on this flight route, while Friday has typically experienced more delays than other days.

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 10% of their flights encountering any delays.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 19 and 23 direct flights that take off from Seattle and land in Denver, with an average flight time of 2h 46m. The most common departure time is 19:00 and most flights take off in the morning. Each week, there are 151 flights. The most frequent day of departure is Friday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.