Denver to Seattle

If you are looking to fly from Denver International to Seattle-Tacoma International you will find there are 5 airliners who offer this route. These include Frontier Airlines, Southwest Airlines, Delta Air Lines, United Airlines and Alaska Airlines. The flight time is approximately 2 hours 45 minutes.

The cost of ticket prices to Seattle-Tacoma International United States can vary quite considerably if you travel at certain times of the week especially at weekends. The cheapest flights available will generally be mid week or late in the evening, so if you are on a budget then these are the flight times you should consider. Alternatively, you could book well in advance and you flight could be up to 50% cheaper, especially with budget airliners. We recommend our viewers to pay and reserve the seats in advance. This ensures you get the best seats on the plane at the cheapest prices.

On arriving at Seattle-Tacoma International please note the time difference, the time zone at Seattle-Tacoma International is 7.0 GMT compared to 8.0 GMT at Denver International.

Please see below the airlines that fly from Denver International (DEN) to Seattle-Tacoma International (SEA) and the amount of daily flights in operation.

AirlinerMoTuWeThFrSaSuFirst FlightLast Flight
Alaska Airlines454554007:0020:10
United Airlines444562007:5019:11
Delta Air Lines444443006:1021:59
Southwest Airlines433333000:0522:00
Frontier Airlines101011015:2716:07

Alaska Airlines is the most popular airliners who operate this route. They have around 3 a week with times that vary between 07:00 and 20:10.

To book your flight you can visit Alaska Airlines on their website / You will find up to date information on availability and the latest discounts.

Flight times for Alaska Airlines are summarised in the table below. These time were correct at the time of writing, but please be aware that times may vary from time to time so please check their website for exact times and the dates you wish to fly.

DayFlying Time
Monday07:00, 11:30, 14:25 and 16:30
Tuesday07:00, 11:30, 12:30, 14:25 and 16:30
Wednesday07:00, 11:30, 14:25 and 16:30
Thursday07:00, 11:35, 14:30, 16:45 and 20:10
Friday07:00, 11:35, 14:30, 16:45 and 20:10
Saturday07:00, 11:35, 14:30 and 16:45

Flights to Seattle-Tacoma International are also available from airports close to Denver International. Below we have provided a short list of routes which you could consider is you feel that are suitable.

RouteStopsDistanceFlying Time
Denver to Everett01,666 km (1,035 miles)2 hours 46 minutes
Denver to Richmond Vancouver01,789 km (1,112 miles)2 hours 55 minutes

A useful tip to save money to exchange money before you go, or go to a bureau de change outside of the airport when you arrive. The exchange rate within the airport are not very good so try to avoid changing money their if you can.