LIS - DEN

$435 Find Cheap Flights from Lisbon to Denver - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$836
Typical prices: $929-$1,099
Icelandair
Sat 12/22Tue 1/2
LIS - DEN • 1 stop
Cheapest one-way
$435
Typical prices: $665-$1,013
Multiple Airlines
Sun 10/7
LIS - DEN • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Lisbon and Denver. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 9% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $931 (round-trip)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 12h 59m (one-way)
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Insights
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Flight Deals

Cheap Flights from Lisbon to Denver (LIS-DEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Lisbon to Denver

Tue, Dec 22 - Sat, Jan 2
Icelandair Logo
11:40 am - 6:00 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
13h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
3:40 pm - 12:50 pmDEN  Denver Intl-LIS Lisbon Humberto Delgado
14h 10m1 stop Reykjavik Keflavik Intl
$836Icelandair
Sat, Feb 20 - Sat, Feb 27
Multiple Airlines Logo
6:45 pm - 8:12 amLIS  Lisbon Humberto Delgado-DEN Denver Intl
20h 27m2 stops Madrid Barajas Dallas/Fort Worth
Multiple Airlines Logo
5:01 pm - 2:55 pmDEN  Denver Intl-LIS Lisbon Humberto Delgado
14h 54m1 stop London Heathrow
$898Multiple Airlines
Sat, Feb 20 - Sat, Feb 27
Multiple Airlines Logo
6:45 pm - 8:12 amLIS  Lisbon Humberto Delgado-DEN Denver Intl
20h 27m2 stops Madrid Barajas Dallas/Fort Worth
Multiple Airlines Logo
12:17 pm - 2:55 pmDEN  Denver Intl-LIS Lisbon Humberto Delgado
19h 38m2 stops Chicago O'Hare Intl London Heathrow
$898Multiple Airlines
Fri, Feb 5 - Sat, Feb 13
American Airlines Logo
8:20 am - 8:12 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
18h 52m2 stops Madrid Barajas Dallas/Fort Worth
American Airlines Logo
5:01 pm - 12:05 pmDEN  Denver Intl-LIS Lisbon Humberto Delgado
36h 04m1 stop London Heathrow
$900American Airlines
Fri, Nov 20 - Wed, Nov 25
American Airlines Logo
8:20 am - 12:31 amLIS  Lisbon Humberto Delgado-DEN Denver Intl
23h 11m2 stops Madrid Barajas Chicago O'Hare Intl
American Airlines Logo
5:01 pm - 12:05 pmDEN  Denver Intl-LIS Lisbon Humberto Delgado
36h 04m1 stop London Heathrow
$900American Airlines
Mon, Nov 23 - Thu, Dec 3
Delta Logo
5:00 am - 4:02 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
18h 02m2 stops Amsterdam Schiphol Minneapolis St Paul
Delta Logo
11:13 am - 11:25 amDEN  Denver Intl-LIS Lisbon Humberto Delgado
17h 12m2 stops Minneapolis St Paul Paris Charles de Gaulle
$902Delta
Fri, Feb 5 - Sat, Feb 13
Delta Logo
5:00 am - 8:00 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
22h 00m2 stops Amsterdam Schiphol Minneapolis St Paul
Delta Logo
10:30 am - 11:25 amDEN  Denver Intl-LIS Lisbon Humberto Delgado
17h 55m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
$902Delta
Thu, Jan 21 - Mon, Jan 25
American Airlines Logo
6:30 am - 10:56 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
23h 26m2 stops Madrid Barajas Chicago O'Hare Intl
American Airlines Logo
12:09 pm - 12:05 pmDEN  Denver Intl-LIS Lisbon Humberto Delgado
16h 56m2 stops Chicago O'Hare Intl London Heathrow
$902American Airlines
Wed, Dec 16 - Sat, Jan 2
United Airlines Logo
5:00 am - 3:35 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
17h 35m1 stop Frankfurt am Main
United Airlines Logo
11:20 am - 8:40 amDEN  Denver Intl-LIS Lisbon Humberto Delgado
14h 20m1 stop Montreal Pierre Elliott Trudeau Intl
$1,013United Airlines
Mon, Dec 21 - Sat, Jan 2
United Airlines Logo
5:00 am - 1:40 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
15h 40m1 stop Frankfurt am Main
United Airlines Logo
11:20 am - 8:40 amDEN  Denver Intl-LIS Lisbon Humberto Delgado
14h 20m1 stop Montreal Pierre Elliott Trudeau Intl
$1,013United Airlines
Booking Insights

Price, demand and travel trends for Lisbon to Denver flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Lisbon to Denver with more confidence.

How much is a round-trip flight from Lisbon to Denver?

Round-trip flights from Lisbon to Denver start at $836. Prices are below average for this route right now, with typical round-trip fares ranging from $929 to $1,099. The lowest price found in the past 5 days was $836 on Icelandair.

What's the cheapest day of the week to fly from Lisbon to Denver?

Wednesday is the cheapest day of the week to fly from Lisbon to Denver, it is 9% cheaper than the average day. Friday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Lisbon to Denver?

  • February is the cheapest month to fly from Lisbon to Denver at $928 round-trip.
  • June ($1,393) and July ($1,369) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 50% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Lisbon to Denver flights

Low season

May

Cheapest flight

$435
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Lisbon to Denver

When to book flights from Lisbon to Denver

Are your dates flexible? Find out the best times to travel from Lisbon to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Lisbon to Denver flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Lisbon to Denver?

    Flights from Lisbon to Denver usually depart from Lisbon Humberto Delgado (LIS) and arrive at Denver Intl (DEN).

  • What cabin classes can I book on flights from Lisbon to Denver?

    Four cabin classes are available on flights from Lisbon to Denver:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • Which airports do connecting flights from Lisbon to Denver pass through?

    One-stop flights from Lisbon to Denver most commonly connect through:

    • London Heathrow (LHR) - 29% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 19% of one-stop connections
    • Philadelphia (PHL) - 14% of one-stop connections
    • Frankfurt am Main (FRA) - 12% of one-stop connections

    London Heathrow (LHR) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Lisbon to Denver?

    Yes. Being flexible with your travel dates can save you up to 22% on the Lisbon to Denver route. Wednesday is the cheapest departure day at $933 round-trip on average, while Friday is the most expensive at $1,189, a difference of $256. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Denver?

    Some of the most popular sights in Denver are Colorado Convention Center, Union Station Denver and Coors Field. These are among the most viewed places in Denver on KAYAK.

  • How long is a flight from Lisbon to Denver?

    A nonstop flight from Lisbon to Denver takes 0h 00m, covering 4,826 miles.

  • Do I need a passport to fly from Lisbon to Denver?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Lisbon to Denver looking right now?

    One-way fares from Lisbon to Denver are currently lower than usual. Average one-way flight prices are about $598, which is 25% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Lisbon to Denver?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 12h 59m, compared with 13h 13m via Newark (EWR) and 13h 30m via Toronto Pearson Intl (YYZ).

  • What is the time difference between Lisbon and Denver?

    Denver is 7 hours behind Lisbon (Mountain Time vs Western European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
    · Routes Car & Truck Rentals
    · Ace
    · NU Car
    · Europcar
    · Hertz

  • How much should I expect to pay for a Lisbon to Denver flight?

    Round-trip flights from Lisbon to Denver range from $929 to $1,099, with an average of $1,024 over the past 12 months. Anything below $929 counts as a good deal.

Your guide to booking Lisbon to Denver flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $933 - about $256 less than Friday (22% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Lisbon to Denver trip for February. Fares historically average $928 round-trip in that month - typically $465 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.
    - The Westin Denver International Airport

Everything you need to know for your flight from Lisbon to Denver

Information on your arrival and departure airports

Lisbon (LIS)
Denver (DEN)