US$354️ Cheap Flights from Denver to Lisbon (2024)

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Flights from Denver to Lisbon

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Find cheap one-way flights from Denver to Lisbon starting at US$354.

For as little as US$354, you can take your next adventure to Lisbon without breaking the bank. Choose between one-way and return tickets from Denver below.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Denver to Lisbon?

These price trend charts carefully monitor and predict how flight prices from Denver to Lisbon will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Denver to Lisbon

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Denver to Lisbon.

Icelandair

From US$233

American Airlines

From US$248

Frontier Airlines

From US$279

Delta Air Lines

From US$382

United Airlines

From US$396

Air Canada

From US$403

Jetblue Airways

From US$405

British Airways

From US$419

Virgin Atlantic

From US$421

Iberia

From US$423

Find more flights and airlines

Find cheap flights from Denver to Lisbon by different airports

There are various non-direct routes from Denver to Lisbon which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

Cheapest
DEN
15:40
20h 40m
2 transfer
LIS
19:20
Denver International Airport - Humberto Delgado Airport
Mon, Dec 2Icelandair
US$233
DEN
15:40
20h 40m
2 transfer
LIS
19:20
Denver International Airport - Humberto Delgado Airport
Mon, Dec 2Icelandair
US$233
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Frequently Asked Questions

When are flight tickets from Denver (DEN) to Lisbon (LIS) the cheapest?
Airlines adjust prices for flights from Denver to Lisbon based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Denver (DEN) to Lisbon (LIS) cost?
According to Trip.com's data, the lowest price is around $1,453.
What is the transportation method from the main airport to downtown in Lisbon?
- The distance from Humberto Delgado Airport to downtown is about 6 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Denver to Lisbon

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Denver to Lisbon Flight Information

Cheapest nonstop flight price	$353
Off-season for travel	November
Peak season for travel	February
Flight distance	7,772.16 km
Popular airline	American Airlines