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Search Cheap Flights from Seattle to Denver

Book your flights from Seattle to Denver and save big on airfares. Denver has so much to do that it becomes difficult to choose from where to start in the Mile High City. Start your tour by exploring places like Red Rocks Amphitheatre and Park, Denver Art Museum, Denver Zoo, and Denver Museum of Nature & Science. There is something for everyone in the beautiful city of Denver.


Choose from top airlines that serve between Seattle to Denver such as United Airlines, Alaska Airlines and Frontier Airlines. Take advantage of exclusive deals on flights to Denver and save more to splurge on a vacation. Your flight from Seattle to Denver takes around one hour twenty five minutes to cover a distance of about 1,021 miles excluding the layover time. Keep your mp3 players with you to keep yourself entertained during the flight.

    Seattle to Denver Flight Route Facts

  • When does the earliest flight depart SEA? 12:55AM Frontier Airlines Flight #151
  • When does the latest flight depart DEN? 9:20PM Emirates Airline Flight #722
  • Which is the busiest month to travel from Seattle to Denver?September
  • Which is the least busy month to travel from SEA to DEN?March
  • What is the travel distance between Seattle to Denver?1,020 miles
  • What is the fare range for flights between SEA to DEN? $150 - $394
  • How many weekly flights are there are between SEA to DEN? There are 23 weekly flights between SEA and DEN.
  • How many daily flights fly between Seattle to Denver? There are 3 daily flights between SEA and DEN
  • Which is the busiest day in terms of passengers flying from SEA to DEN?Wednesday
  • In last 30 days, what is the %age of DEN visitors who spent less than 3 days in the city?61.54 %
  • Name the airport nearby DEN? Centennial Airport
  • Name the airports nearby SEA? Kenmore Air Harbor
  • What is the cheapest return flight price from SEA to DEN? $150