LIS - DEN

$500 Find Cheap Flights from Lisbon to Denver - Compare and Save

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Everything you should know

Cheapest round-trip
$764
Typical prices: $933-$1,129
Icelandair
Thu 11/22Wed 12/5
LIS - DEN • 1 stop
Cheapest one-way
$497
Typical prices: $661-$1,014
Multiple Airlines
Wed 2/7
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 • 10% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $857 (round-trip)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 12h 59m (one-way)
Insights
Insights
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Cheap Flights from Lisbon to Denver (LIS-DEN)

 

Cheap flights from Lisbon to Denver with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Sun, Nov 22 - Sat, Dec 5
Icelandair Logo
2:00 pm - 6:00 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
35h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
3:40 pm - 12:50 pmDEN  Denver Intl-LIS Lisbon Humberto Delgado
14h 10m1 stop Reykjavik Keflavik Intl
$764Icelandair
Sun, Nov 22 - Sat, Dec 5
Icelandair Logo
2:00 pm - 6:00 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
35h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
3:40 pm - 12:50 pmDEN  Denver Intl-LIS Lisbon Humberto Delgado
14h 10m1 stop Reykjavik Keflavik Intl
$765Icelandair
Sun, Nov 22 - Sat, Dec 5
Icelandair Logo
2:00 pm - 6:00 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
35h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
3:40 pm - 12:50 pmDEN  Denver Intl-LIS Lisbon Humberto Delgado
14h 10m1 stop Reykjavik Keflavik Intl
$769Icelandair
Sun, Nov 22 - Sat, Dec 5
Icelandair Logo
2:00 pm - 6:00 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
35h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
3:40 pm - 12:50 pmDEN  Denver Intl-LIS Lisbon Humberto Delgado
14h 10m1 stop Reykjavik Keflavik Intl
$773Icelandair
Wed, Nov 25 - Wed, Dec 2
Multiple Airlines Logo
4:40 pm - 8:24 amLIS  Lisbon Humberto Delgado-DEN Denver Intl
22h 44m1 stop Miami
Multiple Airlines Logo
3:34 pm - 1:00 pmDEN  Denver Intl-LIS Lisbon Humberto Delgado
14h 26m1 stop Miami
$781Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
5:55 am - 6:00 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
19h 05m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
3:40 pm - 8:25 pmDEN  Denver Intl-LIS Lisbon Humberto Delgado
21h 45m2 stops Reykjavik Keflavik Intl Dublin
$837Multiple Airlines
Mon, Nov 16 - Sun, Jan 10
Multiple Airlines Logo
12:35 pm - 3:13 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
33h 38m2 stops Casablanca Mohamed V Los Angeles
Multiple Airlines Logo
11:25 am - 3:20 pmDEN  Denver Intl-LIS Lisbon Humberto Delgado
20h 55m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Madrid Barajas
$875Multiple Airlines
Mon, Nov 16 - Sun, Jan 10
Multiple Airlines Logo
12:35 pm - 3:13 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
33h 38m2 stops Casablanca Mohamed V Los Angeles
Multiple Airlines Logo
5:40 pm - 9:20 amDEN  Denver Intl-LIS Lisbon Humberto Delgado
32h 40m1 stop Toronto Pearson Intl
$885Multiple Airlines
Tue, Dec 8 - Sun, Dec 13
United Airlines Logo
5:00 am - 3:35 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
17h 35m1 stop Frankfurt am Main
United Airlines Logo
10:20 am - 10:05 amDEN  Denver Intl-LIS Lisbon Humberto Delgado
16h 45m1 stop Washington, D.C. Dulles Intl
$994United Airlines
Mon, Dec 21 - Wed, Jan 6
United Airlines Logo
5:00 am - 3:35 pmLIS  Lisbon Humberto Delgado-DEN Denver Intl
17h 35m1 stop Frankfurt am Main
United Airlines Logo
6:00 am - 8:10 amDEN  Denver Intl-LIS Lisbon Humberto Delgado
19h 10m1 stop Newark
$994United Airlines

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 with more confidence.

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

Round-trip flights from Lisbon to Denver typically range from $933 to $1,129. The lowest price found in the past 5 days was $764, on Icelandair.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Lisbon to Denver. It’s 10% cheaper than the average day, while Friday is the most expensive, with prices 15% higher.

What’s 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.

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Key details for Lisbon to Denver flights

Low season

May

Cheapest flight

$497
Beat the crowds with an average 48% drop in travelers.
The most popular month to fly with an average 44% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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.

  • How long is a flight from Lisbon to Denver?

    A nonstop flight from Lisbon to Denver takes 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 much should I expect to pay for a Lisbon to Denver flight?

    Round-trip flights from Lisbon to Denver range from $933 to $1,129, with an average of $1,031 over the past 12 months. Anything below $933 counts as a good deal.

  • Have flight prices from Lisbon to Denver changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $739 to $2,160. That means the highest observed fare was about 3x higher than the lowest one.

  • 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 $620, which is 22% below the typical average for this route.

  • 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 $15 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Ace
    • Europcar
    • NU Car
    • Hertz

  • 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).

  • 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) - 31% of one-stop connections
    • Philadelphia (PHL) - 15% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 13% of one-stop connections
    • Newark (EWR) - 10% of one-stop connections

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

    Yes. Flexible dates can save you up to 22% on flights from Lisbon to Denver. 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.

  • 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 04m 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 popular places can I visit in Denver?

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

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 are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $933, about $256 less than Friday fares (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

More options for your flight from Lisbon to Denver

Complete your trip to Denver with a hotel stay or car rental

Car rentals in Denver
Hotels in Denver
Vacations in Denver