🇺🇸→🇺🇸

Seattle → Denver

Seattle–Tacoma International Airport (SEA) to Denver International Airport (DEN)

1,645 km

Distance

Airlines

109

Flights per week

Loading map...

Airlines operating this route

51 routes

Ready to book?

Search for the best fares on this route

Search Flights

Other flights from Seattle

🇺🇸Seattle → PhoenixPHX 🇺🇸Seattle → Los AngelesLAX 🇺🇸Seattle → San FranciscoSFO 🇺🇸Seattle → SpokaneGEG 🇺🇸Seattle → Las VegasLAS 🇺🇸Seattle → AnchorageANC 🇺🇸Seattle → PortlandPDX 🇺🇸Seattle → San JoseSJC

View all destinations from Seattle →

Other flights to Denver

🇮🇸Reykjavík → DenverKEF 🇨🇦Vancouver → DenverYVR 🇨🇦Toronto → DenverYYZ 🇩🇪Frankfurt am Main → DenverFRA 🇩🇪Munich → DenverMUC 🇬🇧London → DenverLHR 🇺🇸Atlanta → DenverATL 🇺🇸Dallas-Fort Worth → DenverDFW

View all destinations from Denver →

About flights from Seattle (SEA) to Denver (DEN)

The route from Seattle–Tacoma International Airport (SEA) to Denver International Airport (DEN) covers a distance of 1,645 km . 5 airlines operate this route with up to 109 flights per week, ensuring excellent connectivity between Seattle and Denver.

United Airlines, Southwest Airlines, Delta Air Lines, Alaska Airlines, Frontier Airlines offer direct service on this route. Whether you're traveling for business or leisure, the frequency of flights means you can find departures throughout the day.