Trip.com
>
Flights
>
Flights to United States
>
Flights to Oregon
>
Flights to Eugene
Hotels in Eugene
>
Flights from Denver to Eugene

Book direct flights from Denver to Eugene: One way flights from THB 5,310, round trip flights from THB 9,280. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        DEN 7:35 PM
        2h 46m
        Nonstop
        EUG 9:21 PM
        Denver - Eugene | Mon, Jun 8 | United Airlines
        EUG 5:00 AM
        2h 37m
        Nonstop
        DEN 8:37 AM
        Eugene - Denver | Fri, Jun 12 | United Airlines
        THB 9,280 THB 16,400
        43% off
        43% off
        THB 16,400 THB 9,280
      • DEN 7:35 PM
        2h 46m
        Nonstop
        EUG 9:21 PM
        Denver - Eugene | Mon, Jun 22 | United Airlines
        EUG 5:00 AM
        2h 37m
        Nonstop
        DEN 8:37 AM
        Eugene - Denver | Sun, Jun 28 | United Airlines
        THB 13,170 THB 16,400
        20% off
        20% off
        THB 16,400 THB 13,170
      • DEN 6:19 PM
        6h 24m
        1 stop
        EUG 11:43 PM
        Denver - Eugene | Mon, Jun 8 | Delta Air Lines
        EUG 5:44 PM
        5h 1m
        1 stop
        DEN 11:45 PM
        Eugene - Denver | Fri, Jun 12 | Delta Air Lines
        THB 9,810 THB 16,400
        40% off
        40% off
        THB 16,400 THB 9,810
      • DEN 12:02 PM
        4h 29m
        1 stop
        EUG 3:31 PM
        Denver - Eugene | Mon, Jun 8 | Alaska Airlines
        EUG 5:44 PM
        5h 1m
        1 stop
        DEN 11:45 PM
        Eugene - Denver | Fri, Jun 12 | Delta Air Lines
        THB 10,850
        34% off
        THB 16,400 THB 10,850
      • DEN 6:56 PM
        5h 25m
        1 stop
        EUG 11:21 PM
        Denver - Eugene | Mon, Jun 8 | American Airlines
        EUG 5:44 PM
        5h 1m
        1 stop
        DEN 11:45 PM
        Eugene - Denver | Fri, Jun 12 | Delta Air Lines
        THB 11,910
        27% off
        THB 16,400 THB 11,910
      • DEN 7:00 PM
        5h 58m
        1 stop
        EUG 11:58 PM
        Denver - Eugene | Mon, Jun 22 | Delta Air Lines
        EUG 4:51 PM
        4h 50m
        1 stop
        DEN 10:41 PM
        Eugene - Denver | Sun, Jun 28 | Delta Air Lines
        THB 12,400
        24% off
        THB 16,400 THB 12,400
      • DEN 6:00 AM
        8h 1m
        1 stop
        EUG 1:01 PM
        Denver - Eugene | Mon, Jun 22 | Alaska Airlines
        EUG 5:44 PM
        5h 1m
        1 stop
        DEN 11:45 PM
        Eugene - Denver | Sun, Jun 28 | Delta Air Lines
        THB 14,500
        12% off
        THB 16,400 THB 14,500
      • DEN 6:56 PM
        5h 25m
        1 stop
        EUG 11:21 PM
        Denver - Eugene | Mon, Jun 22 | American Airlines
        EUG 6:13 AM
        5h 5m
        1 stop
        DEN 12:18 PM
        Eugene - Denver | Sun, Jun 28 | Delta Air Lines
        THB 15,080
        8% off
        THB 16,400 THB 15,080
      • DEN 1:00 PM
        17h 25m
        1 stop
        EUG 2:00 PM
        Denver - Eugene | Sun, May 10 | Normal Airline
        EUG 3:00 PM
        6h
        Nonstop
        DEN 4:00 PM
        Eugene - Denver | Tue, May 12 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        DEN 11:15 AM
        2h 47m
        Nonstop
        EUG 1:02 PM
        Denver - Eugene | Mon, May 25 | United Airlines
        THB 5,310 THB 9,830
        46% off
        46% off
        THB 9,830 THB 5,310
      • DEN 7:35 PM
        2h 46m
        Nonstop
        EUG 9:21 PM
        Denver - Eugene | Mon, Jun 22 | United Airlines
        THB 7,230 THB 9,830
        26% off
        26% off
        THB 9,830 THB 7,230
      • DEN 6:00 AM
        8h 8m
        1 stop
        EUG 1:08 PM
        Denver - Eugene | Mon, May 25 | Alaska Airlines
        THB 4,630 THB 9,830
        53% off
        53% off
        THB 9,830 THB 4,630
      • DEN 6:02 AM
        7h 59m
        1 stop
        EUG 1:01 PM
        Denver - Eugene | Mon, Jun 22 | Alaska Airlines
        THB 4,900
        50% off
        THB 9,830 THB 4,900
      • DEN 6:30 AM
        7h 29m
        1 stop
        EUG 12:59 PM
        Denver - Eugene | Mon, Jun 22 | Delta Air Lines
        THB 5,060
        49% off
        THB 9,830 THB 5,060
      • DEN 6:56 PM
        5h 49m
        1 stop
        EUG 11:45 PM
        Denver - Eugene | Mon, Jun 22 | American Airlines
        THB 6,390
        35% off
        THB 9,830 THB 6,390
      • DEN 6:35 PM
        6h 15m
        1 stop
        EUG 11:50 PM
        Denver - Eugene | Mon, May 25 | Delta Air Lines
        THB 6,780
        31% off
        THB 9,830 THB 6,780
      • DEN 8:07 AM
        6h 19m
        1 stop
        EUG 1:26 PM
        Denver - Eugene | Mon, May 25 | American Airlines
        THB 9,020
        8% off
        THB 9,830 THB 9,020
      • DEN 6:07 PM
        5h 38m
        1 stop
        EUG 10:45 PM
        Denver - Eugene | Sat, May 9 | Alaska Airlines
        THB 9,040
        8% off
        THB 9,830 THB 9,040
      • DEN 1:00 PM
        17h 25m
        1 stop
        EUG 2:00 PM
        Denver - Eugene | Sun, May 10 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Denver to Eugene are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Frequently Asked Questions

  • What are the cheapest flights from Denver to Eugene (DEN-EUG)?

    Based on Trip.com data, Alaska Airlines offers one-way fares as low as THB 4,630 on Cheapest nonstop routes (e.g. DEN to EUG on Mon, May 25), while United Airlines offers Cheapest nonstop round-trips from THB 9,280 departing on Mon, Jun 8 and returning on Fri, Jun 12.
  • At the moment, you can catch a nonstop flight from Denver to Eugene with the following airlines, including: United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 52 minutes to fly from Denver (DEN) to Eugene (EUG).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Denver to Eugene is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 12 flight per week flying from Denver to Eugene. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA1303 (19:38) United Airlines: S/M/T/W/T/F/S -- UA318 (11:55)
  • To find best deals on flights from Denver to Eugene, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, May 25, with one-way flights priced at just THB 4,630.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Eugene travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Denver to Eugene is October, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Denver to Eugene on May 13, 2026 with Delta Air Lines, with prices starting at THB 5,000.
  • You can land at any one of the following hubs in Eugene, with Denver International Airport to Eugene Airport (DEN-EUG) is by far the most common option on this route: Eugene Airport (EUG).
  • The time difference between Eugene and Denver is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.