United States Β· 994 miles (1,600 km)

Denver (DEN) to Eugene (EUG) flights

2 airlines fly nonstop from Denver (DEN) to Eugene (EUG): Southwest Airlines and United Airlines. The two airports are 994 miles (1,600 km) apart. United Airlines is in Star Alliance. There are also 14 ways to fly it with one stop, through Salt Lake City, Portland and Seattle and more.

Airlines flying nonstop from DEN to EUG

Book DEN to EUG with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

DEN to EUG with one stop

14 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    Delta Air Lines logo
  • Via Portland (PDX)Alaska Airlines the whole way
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
    Alaska Airlines logo
  • Via Seattle (SEA)Alaska Airlines and Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    +3
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Sacramento (SMF)Southwest Airlines the whole way
    United Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Las Vegas (LAS)Southwest Airlines the whole way
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    Allegiant Air logo
    Southwest Airlines logo
  • Via Oakland (OAK)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via San Francisco (SFO)United Airlines the whole way
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    United Airlines logo
  • Via San Jose (SJC)Southwest Airlines the whole way
    United Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Phoenix (PHX)American Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    American Airlines logo
  • Via Burbank (BUR)United Airlines and Southwest Airlines, then Alaska Airlines
    United Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Los Angeles (LAX)American Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    +2
    American Airlines logo
    Alaska Airlines logo
  • Via Santa Ana (SNA)Frontier Airlines, United Airlines and 1 more, then Allegiant Air
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    Allegiant Air logo
  • Via San Diego (SAN)Southwest Airlines and Alaska Airlines the whole way
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Omaha (OMA)Southwest Airlines the whole way
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    American Airlines logo
    Southwest Airlines logo

DEN to EUG: common questions

Which airlines fly nonstop from DEN to EUG?

Southwest Airlines and United Airlines (Star Alliance) fly nonstop from Denver (DEN) to Eugene (EUG).

How far is Denver from Eugene by plane?

Denver (DEN) and Eugene (EUG) are 994 miles (1,600 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book DEN to EUG award flights?

13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does DEN to EUG cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for DEN to EUG with taxes and fees.

Where can I connect between Denver and Eugene?

The most direct connections are through Salt Lake City (SLC), Portland (PDX), Seattle (SEA), Sacramento (SMF) and Las Vegas (LAS). On 12 of them the same airline flies both flights, for example Delta Air Lines through Salt Lake City.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.