€481 Cheap Flights Lisbon to Denver (LIS-DEN)

View €481 flight on Fri, 7 Nov 2025Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Denver Intl. Airport (DEN)

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Cheap flights from Lisbon to Denver (LIS-DEN)

Prices were available within the past 7 days and start at €481 for one-way flights and €648 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, 14 Nov - Fri, 28 Nov
LIS
Lisbon
DEN
Denver
€648 Return, found 15 hours ago
€648
Return
found 15 hours ago
Select British Airways flight, departing Fri, 14 Nov from Lisbon to Denver, returning Fri, 28 Nov, priced at €648 found 15 hours ago
American Airlines
Thu, 13 Nov - Sat, 29 Nov
LIS
Lisbon
DEN
Denver
€653 Return, found 5 days ago
€653
Return
found 5 days ago
Select American Airlines flight, departing Thu, 13 Nov from Lisbon to Denver, returning Sat, 29 Nov, priced at €653 found 5 days ago
British Airways
Fri, 3 Oct - Sat, 18 Oct
LIS
Lisbon
DEN
Denver
€653 Return, found 4 hours ago
€653
Return
found 4 hours ago
Select British Airways flight, departing Fri, 3 Oct from Lisbon to Denver, returning Sat, 18 Oct, priced at €653 found 4 hours ago
American Airlines
Thu, 13 Nov - Sat, 29 Nov
LIS
Lisbon
DEN
Denver
€657 Return, found 5 days ago
€657
Return
found 5 days ago
Select American Airlines flight, departing Thu, 13 Nov from Lisbon to Denver, returning Sat, 29 Nov, priced at €657 found 5 days ago
Iberia
Fri, 14 Nov - Fri, 28 Nov
LIS
Lisbon
DEN
Denver
€707 Return, found 15 hours ago
€707
Return
found 15 hours ago
Select Iberia flight, departing Fri, 14 Nov from Lisbon to Denver, returning Fri, 28 Nov, priced at €707 found 15 hours ago
Aer Lingus
Fri, 3 Oct - Sat, 18 Oct
LIS
Lisbon
DEN
Denver
€721 Return, found 4 hours ago
€721
Return
found 4 hours ago
Select Aer Lingus flight, departing Fri, 3 Oct from Lisbon to Denver, returning Sat, 18 Oct, priced at €721 found 4 hours ago
Lufthansa
Thu, 13 Nov - Sat, 29 Nov
LIS
Lisbon
DEN
Denver
€751 Return, found 5 days ago
€751
Return
found 5 days ago
Select Lufthansa flight, departing Thu, 13 Nov from Lisbon to Denver, returning Sat, 29 Nov, priced at €751 found 5 days ago
Delta
Thu, 2 Oct - Sat, 18 Oct
LIS
Lisbon
DEN
Denver
€772 Return, found 5 days ago
€772
Return
found 5 days ago
Select Delta flight, departing Thu, 2 Oct from Lisbon to Denver, returning Sat, 18 Oct, priced at €772 found 5 days ago
Turkish Airlines
Thu, 13 Nov - Sat, 29 Nov
LIS
Lisbon
DEN
Denver
€772 Return, found 5 days ago
€772
Return
found 5 days ago
Select Turkish Airlines flight, departing Thu, 13 Nov from Lisbon to Denver, returning Sat, 29 Nov, priced at €772 found 5 days ago
Virgin Atlantic
Thu, 13 Nov - Sat, 29 Nov
LIS
Lisbon
DEN
Denver
€787 Return, found 5 days ago
€787
Return
found 5 days ago
Select Virgin Atlantic flight, departing Thu, 13 Nov from Lisbon to Denver, returning Sat, 29 Nov, priced at €787 found 5 days ago

Find the cheapest month to fly from Lisbon (LIS) to Denver (DEN)

September is typically the cheapest month to fly

From €537 - €1,087 per traveller.
Lisbon to Denver route information
Origin airport
Humberto Delgado
Destination airport
Denver Intl.
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Return price
€647
Distance
7728 km

Perfect flights from Lisbon to Denver

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Lisbon to Denver. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Humberto Delgado to Denver Intl. ticket options cater to your travel preferences, with incredible one-way fares from €481 and roundtrip prices from €648. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Denver Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Denver.

Frequently asked questions

How much is a flight from Humberto Delgado Airport (LIS) to DEN?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between LIS and Denver Intl. Airport (DEN) was €648. Cheap fares don't last forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LIS to DEN?
When it comes to cancellation fees, each airline has different terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Lisbon Airport to Denver Intl. Airport (DEN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LIS to DIA airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Lisbon Airport to DIA airport?
The distance is around 7,800 kilometres, so pack your carry-on bag with all you need to make the long journey comfortable. Not sure what to take on board your Lisbon District to Denver flight? A sleep mask, earplugs and a travel pillow are among the essentials.
Which airlines fly direct from Humberto Delgado Airport (LIS) to Denver Airport?
At the moment, no airlines offer direct flights from Humberto Delgado Airport (LIS) to Denver Airport. You'll need to book a flight with one or more stops. To get the best price and connections, lock in your airfare well ahead of time.
Are Lisbon/Portela Airport to DIA airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Lisbon/Portela Airport to DIA airport are available up to 12 months prior to departure on Expedia. And although you may score great last-minute deal, it's never a sure thing. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so check back often for all the latest specials.

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