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Flights from Lisbon to Denver

Find cheap airlines flights from Lisbon to Denver

You can choose from 1 airlines that fly from Lisbon to Denver, including TAP Air Portugal, TAP Air Portugal has lowest fares on this route.
TAP Air Portugal logo TAP Air Portugal
Airlines are determined based on actual purchased flight tickets from Lisbon to Denver according to previous 12 months data from Trip.com.

Find flight deals from Lisbon to Denver for the next 3 months. Book one way flights from $508 or round trip flights from $895.

      • LIS 5:05 AM
        17h 35m
        1 stop
        DEN 3:40 PM
        Lisbon - Denver | Fri, May 1 | Lufthansa
        DEN 11:38 AM
        13h 42m
        1 stop
        LIS 8:20 AM
        Denver - Lisbon | Fri, May 8 | United Airlines
        $895 $1,011
        11% off
        11% off
        $1,011 $895
      • LIS 6:15 AM
        15h 5m
        1 stop
        DEN 2:20 PM
        Lisbon - Denver | Mon, May 4 | United Airlines
        DEN 3:52 PM
        11h 38m
        1 stop
        LIS 10:30 AM
        Denver - Lisbon | Thu, May 7 | United Airlines
        $906 $1,011
        10% off
        10% off
        $1,011 $906
      • LIS 5:05 AM
        17h 35m
        1 stop
        DEN 3:40 PM
        Lisbon - Denver | Mon, Apr 27 | Lufthansa
        DEN 4:05 PM
        14h 35m
        1 stop
        LIS 1:40 PM
        Denver - Lisbon | Mon, May 4 | Lufthansa
        $924 $1,011
        9% off
        9% off
        $1,011 $924
      • LIS 10:25 AM
        16h 6m
        1 stop
        DEN 7:31 PM
        Lisbon - Denver | Fri, May 1 | United Airlines
        DEN 11:38 AM
        13h 42m
        1 stop
        LIS 8:20 AM
        Denver - Lisbon | Fri, May 8 | United Airlines
        $928
        8% off
        $1,011 $928
      • LIS 5:05 AM
        15h 30m
        1 stop
        DEN 1:35 PM
        Lisbon - Denver | Thu, May 7 | Lufthansa
        DEN 6:00 AM
        19h 20m
        1 stop
        LIS 8:20 AM
        Denver - Lisbon | Thu, May 14 | United Airlines
        $934
        8% off
        $1,011 $934
      • LIS 7:25 AM
        15h 15m
        1 stop
        DEN 3:40 PM
        Lisbon - Denver | Wed, Apr 22 | United Airlines
        DEN 6:00 AM
        19h 20m
        1 stop
        LIS 8:20 AM
        Denver - Lisbon | Wed, Apr 29 | United Airlines
        $935
        8% off
        $1,011 $935
      • LIS 7:25 AM
        15h 15m
        1 stop
        DEN 3:40 PM
        Lisbon - Denver | Fri, Apr 24 | Lufthansa
        DEN 6:00 AM
        19h 20m
        1 stop
        LIS 8:20 AM
        Denver - Lisbon | Fri, May 1 | United Airlines
        $937
        7% off
        $1,011 $937
      • LIS 7:25 AM
        15h 15m
        1 stop
        DEN 3:40 PM
        Lisbon - Denver | Fri, Apr 24 | United Airlines
        DEN 6:00 AM
        19h 20m
        1 stop
        LIS 8:20 AM
        Denver - Lisbon | Fri, May 1 | United Airlines
        $937
        7% off
        $1,011 $937
      • LIS 7:25 AM
        15h 15m
        1 stop
        DEN 3:40 PM
        Lisbon - Denver | Wed, Apr 22 | Lufthansa
        DEN 6:00 AM
        19h 20m
        1 stop
        LIS 8:20 AM
        Denver - Lisbon | Wed, Apr 29 | United Airlines
        $939
        7% off
        $1,011 $939
      • LIS 5:05 AM
        17h 35m
        1 stop
        DEN 3:40 PM
        Lisbon - Denver | Sat, May 2 | Lufthansa
        DEN 4:05 PM
        14h 35m
        1 stop
        LIS 1:40 PM
        Denver - Lisbon | Sat, May 9 | Lufthansa
        $940
        7% off
        $1,011 $940
      • LIS 1:00 PM
        17h 25m
        1 stop
        DEN Invalid Date
        Lisbon - Denver | Tue, Apr 21 | Normal Airline
        DEN 3:00 PM
        6h
        Nonstop
        LIS 4:00 PM
        Denver - Lisbon | Thu, Apr 23 | Normal Airline
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      • LIS 10:20 AM
        29h 7m
        1 stop
        DEN 8:27 AM
        Lisbon - Denver | Thu, Apr 23 | TAP Air Portugal
        $508 $704
        28% off
        28% off
        $704 $508
      • LIS 8:15 AM
        18h 40m
        1 stop
        DEN 7:55 PM
        Lisbon - Denver | Wed, Apr 22 | Air Transat
        $565 $704
        20% off
        20% off
        $704 $565
      • LIS 11:35 AM
        15h 53m
        1 stop
        DEN 8:28 PM
        Lisbon - Denver | Fri, May 8 | Air Transat
        $599 $704
        15% off
        15% off
        $704 $599
      • LIS 11:05 AM
        33h 19m
        1 stop
        DEN 1:24 PM
        Lisbon - Denver | Wed, Apr 22 | American Airlines
        $611
        13% off
        $704 $611
      • LIS 11:05 AM
        16h 12m
        1 stop
        DEN 8:17 PM
        Lisbon - Denver | Wed, Apr 22 | British Airways
        $625
        11% off
        $704 $625
      • LIS 11:05 AM
        18h 42m
        1 stop
        DEN 10:47 PM
        Lisbon - Denver | Thu, Apr 23 | British Airways
        $625
        11% off
        $704 $625
      • LIS 10:40 AM
        16h 48m
        1 stop
        DEN 8:28 PM
        Lisbon - Denver | Wed, May 20 | TAP Air Portugal
        $627
        11% off
        $704 $627
      • LIS 7:20 AM
        16h 10m
        1 stop
        DEN 4:30 PM
        Lisbon - Denver | Sun, May 31 | American Airlines
        $634
        10% off
        $704 $634
      • LIS 9:35 AM
        15h 38m
        1 stop
        DEN 6:13 PM
        Lisbon - Denver | Thu, Apr 23 | Air Transat
        $652
        7% off
        $704 $652
      • LIS 10:20 AM
        19h 28m
        1 stop
        DEN 10:48 PM
        Lisbon - Denver | Mon, Jun 1 | TAP Air Portugal
        $654
        7% off
        $704 $654
      • LIS 1:00 PM
        17h 25m
        1 stop
        DEN Invalid Date
        Lisbon - Denver | Tue, Apr 21 | Normal Airline
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Displayed flight fares from Lisbon to Denver are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Lisbon to Denver

The distance between Lisbon and Denver is approximately 7,772.16 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price$508
Cheapest round-trip ticket price$895
Off-season for travelNovember
Peak season for travelJuly
Flight distance7,772.16 km
Popular airlineTAP Air Portugal
Flight statistics for the Lisbon–Denver route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Lisbon to Denver (LIS-DEN)?

    Based on Trip.com data, TAP Air Portugal offers one-way fares as low as $508 on Cheapest nonstop routes (e.g. LIS to DEN on Thu, Apr 23), while Lufthansa offers Cheapest nonstop round-trips from $895 departing on Fri, May 1 and returning on Fri, May 8.
  • At the moment, you can catch a nonstop flight from Lisbon to Denver with the following airlines, including: TAP Air Portugal Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Lisbon to Denver 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.
  • To find best deals on flights from Lisbon to Denver, 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 Thu, Apr 23, with one-way flights priced at just $508.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is TAP Air Portugal.
    · 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 Denver travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Lisbon to Denver is November, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Lisbon to Denver on April 22, 2026 with TAP Air Portugal, with prices starting at $518.
  • You can land at any one of the following hubs in Denver, with Humberto Delgado Airport to Denver International Airport (LIS-DEN) is by far the most common option on this route: Denver International Airport (DEN) Rocky Mountain Metropolitan Airport (BJC).
  • The time difference between Denver and Lisbon is 7h.
  • 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.