Cheap flights from Denver, CO to Lisbon

Flights starting at $286. Choose between United Airlines, TAP Portugal, or Norse Atlantic Airways to find the best price.

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Round trips

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One-way trips

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Denver DENNew York LGABoston BOSPonta Delgada PDLLisbon LIS

Multiple carriers

$468

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Travelers usually depart from Denver International, Denver Union Station, Rocky Mountain Metropolitan Airport, or Centennial Airport when they travel from Denver to Lisbon. Book your trip to arrive at Lisbon Portela, Lisbon - Oriente, Lisboa - Santa Apolónia, Lisbon - Sete Rios, or Lisbon - Campo Pequeno. The most popular airlines for this route are United Airlines, TAP Portugal, Norse Atlantic Airways, Ryanair, and Frontier Airlines. Denver and Lisbon have 401 direct flights per week. When you arrive at Lisbon, consider visiting Mosteiro Dos Jerónimos, Sintra, Bairro Alfama, Lisbon, and Bairro of Ribeira, Portugal.

Check-in for a flight from Denver to Lisbon

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
TAP PortugalTAPTPYesOpens 36 days before flight
Closes 1 hours before flight
Norse Atlantic AirwaysNBTN0YesOpens 24 days before flight
Closes 2 hours before flight
RyanairRYRFRNoOpens 24 days before flight
Closes 2 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight

Portugal COVID-19 travel restrictions

Latest COVID-19 travel restrictions in Portugal – 02/2023
Your trip summary

Most travelers from Denver, DEN can enter Portugal, but there are restrictions.

Departure

Travel restrictions
  • Travel is allowed
  • Proof of negative pre-departure COVID-19 test results is not required
  • Quarantine is not required
Visa requirements
  • Visa is not required
Additional information
  • Masks are recommended in certain settings

Return

Travel restrictions
  • Travel is allowed with restrictions for vaccinated travelers
  • Proof of negative pre-departure COVID-19 test results or recovery certificate is not required
  • Quarantine is not required for vaccinated travelers
Visa requirements
  • Visa is not required
Forms and documents
  • Mandatory proof of COVID-19 vaccination for United States
  • Mandatory travel attestation form

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in Portugal in our dedicated Stories article.

Frequently asked questions

What are the most popular routes to and from Denver?
Travelers frequently search for route combinations, such as Denver and Las Vegas, Los Angeles, Chicago, Minneapolis, Dallas, Washington, D.C., Orlando, Phoenix, San Francisco, Houston, San Diego, Austin, Atlanta, Paris, Philadelphia, New York, Miami, London, Seattle, Tampa.
What are the most popular routes to and from Lisbon?
Travelers frequently search for route combinations, such as Lisbon and New York, Los Angeles, San Francisco, Boston, London, Chicago, Tel Aviv, Miami, Madrid, Budapest, Orlando, Vienna, Copenhagen, Barcelona, Oakland, Seattle, Paris, Brussels, Prague, Washington, D.C..
Which airports are there in Denver?
Denver is mainly served by Denver International. But there are other airports nearby, including Rocky Mountain Metropolitan Airport, Centennial Airport.
What airports are near Denver?
The main airport in Denver is Denver International. It is also served by Pueblo Memorial, Colorado Springs, Eagle County Regional, Laramie Regional, Cheyenne Regional.
What airports are near Lisbon?
The main airport in Lisbon is Lisbon Portela. It is also served by Lisbon Portela, Faro, Badajoz.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Denver and Lisbon?
Yes, it's possible to combine different modes of transport between Denver and Lisbon thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Denver and Lisbon can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Denver and Lisbon?
Currently, you can fly between Denver and Lisbon with United Airlines, TAP Portugal, Norse Atlantic Airways, Ryanair, Frontier Airlines.
When's the best time to travel between Denver and Lisbon?
If you don’t have specific dates for your trip between Denver and Lisbon, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Denver and Lisbon?
How many airports are there near Denver?
How many airports are there near Lisbon?
What time do nonstop (direct) flights between Denver and Lisbon depart?
What time do nonstop (direct) flights between Denver and Lisbon arrive?
What time do flights between Denver and Lisbon depart?
What time do flights between Denver and Lisbon arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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Flights to Lisbon

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Airports near Denver

  • Denver International
  • Colorado Springs
  • Pueblo Memorial
  • Yampa Valley
  • Aspen–Pitkin County
  • Eagle County Regional
  • Cheyenne Regional
  • Gunnison–Crested Butte Regional
  • Laramie Regional
  • Centennial Airport

Airports near Lisbon

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