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Cheap flights from Denver to Lisbon

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Denver to Lisbon.
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DEN-LIS
12500 kmmulti-stop
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LIS-DEN
12500 kmmulti-stop
Multiple Airlines
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How to get the cheapest flight ticket from Denver to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Lisbon?

In general, January is the cheapest month to fly from Denver to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R13 596. If you’re not able to fly to Lisbon in January, then February is your next best option. Flight prices from Denver to Lisbon during February average around R14 453.

How far in advance should I book a flight to Lisbon?

You are more likely to see cheaper flights to Lisbon from Denver when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around R19 002 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Denver for as low as R17 265 on momondo.

How have Denver to Lisbon flight prices changed over time?

As of April 2025, prices for Denver to Lisbon flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Denver to Lisbon (DEN to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Lisbon

Direct flights

None
There are no direct flights from Denver to Lisbon. There are no popular flight routes from Denver to Lisbon.

  • How far is Denver Intl to Lisbon Humberto Delgado by plane?

    The distance between Denver Intl and Lisbon Humberto Delgado is about 7800,5 km.

  • When did momondo last update prices for flights from Denver Intl Airport to Lisbon Humberto Delgado Airport?

    Prices for flights from Denver Intl Airport to Lisbon Humberto Delgado Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Denver Intl Airport to Lisbon Humberto Delgado Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Estoril
Almada
Torres Vedras
Óbidos
Setúbal
Figueira da Foz
Sintra
Leiria
Nazaré
Tomar

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Lisbon?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Denver to Lisbon . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Denver to Lisbon with flexible booking policies on momondo?

Flights from Denver to Lisbon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Denver to Lisbon?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Lisbon.

I’m not ready to book a flight from Denver to Lisbon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Denver to Lisbon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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