Denver to Lisbon Portugal Travel Guide and Airfare Tips

If you're planning a trip from Denver to Lisbon, Portugal, you're in for a treat. Lisbon is a vibrant city with a rich history, stunning architecture, and breathtaking views.

The flight duration from Denver International Airport (DEN) to Lisbon Portela Airport (LIS) is approximately 9 hours and 30 minutes. This is a great time to catch up on some reading or take a nap.

Denver and Lisbon are 4,445 miles apart, which might seem like a long distance, but trust me, it's worth it. The two cities have a unique connection, with many travelers making the journey to experience the best of both worlds.

Lisbon is a relatively small city, with many attractions within walking distance, making it easy to get around.

Flying to Lisbon from Denver takes approximately 10:59 minutes, excluding transfers. The distance between the two cities is 4840 miles (7792 kilometers).

Planes depart from Denver between 18:50 and 18:05, and the fastest flight is operated by United Airlines with flight number UA 979, which takes just 11:54 minutes.

Here's a list of airports serving the air communication between Denver and Lisbon:

The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. It's recommended to carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal.

You can find cheap flights from Denver to Lisbon with prices updated daily. The distance between Denver Intl and Lisbon Humberto Delgado airports is about 4847.0 mi, which flights usually cover in 12h 29m.

There are 13 operators available to choose from for flights from Denver Intl Airport to Lisbon Humberto Delgado Airport as of April 2025. This means you have plenty of options to find the best deal.

The leading airline for flights from Denver to Lisbon is United Airlines, making up 40% of the total bookings. British Airways, Lufthansa, and Delta are also popular options.

You can buy a round-trip ticket from Denver to Lisbon and back using the best offer starting from $672. The flight dates are April 16, 2025, and May 1, 2025.

To find the perfect flight, momondo collates all your flight options in one place and lets you filter them to find the best fit. This saves you time and could save you money on your trip.

Here are some popular airlines and their percentage of total bookings:

Lisbon airports have a distance from the airport to the city center, so plan your transportation accordingly.

Flying from Denver to Lisbon? Here are the answers to some frequently asked questions.

The cheapest flights from Denver to Lisbon can be found on United, American, Delta, British Airways, Air Canada, and Lufthansa, with prices starting at $973.

If you're looking for the cheapest United round-trip flight, it's $1,019, flying from July 24 to August 6.

American offers the most flights per week, with 57 connecting flights available daily.

Here's a breakdown of the number of flights per week from Denver to Lisbon:

So, if you're looking for a flight that's available every day, consider flying with American, Delta, British Airways, or United.

Airports are a crucial part of any air travel experience, and knowing what to expect can make a big difference.

Lisbon has two main airports, Lisbon Portela Airport and Lisbon Humberto Delgado Airport, both of which are located relatively close to the city center.

The distance from Lisbon Portela Airport to the city center is about 7 kilometers.

Choosing the right flight search engine can make all the difference in your travel plans.

momondo collates all your flight options in one place, saving you time and effort.

You'll be able to filter through options to find the perfect flight from Denver to Lisbon, Portugal, without having to visit multiple websites.

This can help you avoid missing out on cheaper flights or deals.

By using momondo, you could potentially save money on your trip, making it a more affordable and enjoyable experience.

With its user-friendly interface, you can quickly and easily find the best flights for your needs.