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Aer Lingus(EI) flights from Lisbon to Denver

Flight INFO & Aer Lingus(EI) flights from Lisbon to Denver

Cheapest one-way flight price US$610
Cheapest month November
Peak season for travel July
Flight distance 7,772.16 km
Popular airline United Airlines

Book Aer Lingus(EI) flights from Lisbon to Denver

  • One way
  • Round-trip
      • LIS22:15
        27h
        1 stops
        DEN18:15
        Lisbon - Denver|Tue, Aug 11|Aer Lingus
        US$1,426
        US$2,318
        38% off
        Search
        38% off
        US$2,318
        US$1,426
      • LIS22:15
        27h
        1 stops
        DEN18:15
        Lisbon - Denver|Thu, Aug 13|Aer Lingus
        US$2,178
        US$2,318
        6% off
        Search
        6% off
        US$2,318
        US$2,178
      • LIS13:00
        27h
        Nonstop
        DEN14:00
        Lisbon - Denver|Mon, Sep 6|Normal Airline
        More cheap flights
        More cheap flights

Aer Lingus(EI) flights from Lisbon to Denver & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. EI487

    Aer Lingus

    22:15

    LIS

    2.7h

    Nonstop

    00:59

    DUB

    - M T - T F S
    Search

  2. EI059

    Aer Lingus

    15:25

    DUB

    9.8h

    Nonstop

    18:15

    DEN

    S - T - T F S
    Search

Aer Lingus(EI) flights from Lisbon to Denver Flight Booking FAQ

  • When is the best time to book flights from Lisbon to Denver?

    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.

  • When are flight tickets from Lisbon (LIS) to Denver (DEN) the cheapest?

    The cheapest months to fly from Lisbon to Denver is November, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from Lisbon to Denver on?

    After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Lisbon to Denver on August 30, 2026 with Icelandair, with prices starting at US$952.

  • Is there any time difference between Lisbon and Denver?

    The time difference between Denver and Lisbon is 7h.

  • How do I change or cancel my ticket from Lisbon to Denver?

    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.