Unable to find information about the schedule of direct flights from
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A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Denver to Seattle:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Looking for cheap flights from Denver to Seattle? Look no further! Our air ticket search website offers unbeatable deals on flights between these two vibrant cities. Whether you're planning a business trip or a weekend getaway, we've got you covered. With a simple search, you can compare prices from multiple airlines to find the best fares available. Say goodbye to the hassle of multiple websites – we've gathered all the information you need in one place. Our user-friendly interface allows you to filter results based on your preferences, making it easy to find the perfect flight. By booking with us, you can save both time and money. Don't miss out on exploring the stunning landscapes of Seattle or experiencing the thriving arts and culture scene. Start your adventure today by finding affordable air tickets from Denver to Seattle on our website. Don't wait, book now and let us take care of the rest!
Unable to find information about the schedule of direct flights from
Looking for direct flights from Denver to Seattle? Look no further! You can fly directly from Denver, United States to Seattle, United States. Hop on board and enjoy a convenient and time-saving journey. With numerous reputable airlines operating this route, finding a direct flight is a breeze. Choose from a range of options and find the perfect departure time to suit your schedule. Whether you're heading to Seattle for business or pleasure, a direct flight offers the quickest and most efficient way to reach your destination. If, however, direct flights are not available, don't worry! You can still easily reach Seattle with a short layover. Consider alternative routes with transfers in major cities like San Francisco, Los Angeles, or Salt Lake City. These routes provide a great opportunity to explore more of the United States during your journey. Start your search now and find the best airfare options for your trip from Denver to Seattle. Happy travels!
Denver — Seattle
03/24/2026
Departure
Direct flight
AS785
starting at $276
starting at $276
starting at $138
The Denver — Seattle route is served by multiple airlines, including Alaska Airlines and Frontier Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $138, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
The cheapest one-way flight from Denver to Seattle departs on 03/23/2026, is operated by Frontier Airlines and costs $138
The cheapest roundtrip flight from Denver to Seattle departs on 04/04/2026, is operated by Frontier Airlines and costs $187
Fastest flight from Denver to Seattle takes 3h 9m
There are direct flights on this route 1 day a week: Tu
The distance between Denver and Seattle is 1641km (1017 miles). The time difference between Denver and Seattle is 1h
We couldn't find any special offers for flights from Denver to Seattle
The cheapest flight ticket from Denver to Seattle according to data for the last 48 hours costs $138
Often the best time to buy tickets from Denver to Seattle is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Denver to Seattle can be found flying in these months: March.
The fastest flights from Denver to Seattle start from 3 hours 9 minutes in the air.
The following airlines operate direct flights on the route Denver — Seattle: Alaska Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Denver to Seattle