Question 1

What is the cheapest flight from Lisbon to Denver?

Accepted Answer

In the last 3 days, the lowest price for a flight from Lisbon to Denver was $455 for a one-way ticket and $953 for a round-trip. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/Denver-Intl-DEN'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between Lisbon and Denver?

Accepted Answer

Yes, you'll most likely have to show a valid passport before boarding the plane in Lisbon and on arrival in Denver. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/Denver-Intl-DEN'>Visit our flight page for the latest deals!>/a>

Question 3

Which airports will I be using when flying from Lisbon to Denver?

Accepted Answer

Lisbon and Denver are both served by 1 main airport. You will leave Lisbon from Lisbon Humberto Delgado and will be arriving at Denver Intl. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/Denver-Intl-DEN'>Visit our flight page for the latest deals!>/a>

Question 4

Which aircraft models fly most regularly from Lisbon to Denver?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 5

What is the cheapest month to fly from Lisbon to Denver?

Accepted Answer

The cheapest month for flights from Lisbon to Denver is November, where tickets cost $875 (return) on average. On the other hand, the most expensive months are July and April, where the average cost of round-trip tickets is $1,228 and $1,062 respectively.

Question 6

What is the cheapest month to fly from Lisbon to Denver?

Accepted Answer

The cheapest month for flights from Lisbon to Denver is November, where tickets cost $875 (return) on average. On the other hand, the most expensive months are July and April, where the average cost of round-trip tickets is $1,228 and $1,062 respectively.

Question 7

How does KAYAK find such low prices on flights from Lisbon to Denver?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Lisbon to Denver. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/Denver-Intl-DEN'>Visit our flight page for the latest deals!>/a>

Question 8

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Lisbon to Denver?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Lisbon is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/Denver-Intl-DEN'>Visit our flight page for the latest deals!>/a>

Question 9

What is the Hacker Fare option on flights from Lisbon to Denver?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to Lisbon with another airline. Booking your flights between Lisbon and DEN can sometimes prove cheaper using this method. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/Denver-Intl-DEN'>Visit our flight page for the latest deals!>/a>

Question 10

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Lisbon to Denver?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from Lisbon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/Denver-Intl-DEN'>Visit our flight page for the latest deals!>/a>

Question 11

What is the cheapest layover airport when flying from Lisbon to Denver?

Accepted Answer

Flights via New York (JFK) offer the most affordable fares, with an average round-trip price of $918.

Question 12

What is the most popular layover airport when flying from Lisbon to Denver?

Accepted Answer

New York (JFK) is the top choice – 27% of KAYAK users who clicked on 1-stop flights from Lisbon to Denver picked an itinerary connecting there.

Question 13

Which layover airport has the quickest connection when flying from Lisbon to Denver?

Accepted Answer

If you prefer a quick connection, Frankfurt am Main (FRA) often has the shortest layovers from Lisbon to Denver, with an average of 1h 50m.

Question 14

Which layover airport offers the shortest total travel time from Lisbon to Denver?

Accepted Answer

Consider flying via Newark (EWR) for the shortest journey. The average one-way travel time for flights connecting there is 14h 43m.

Question 15

Which airlines provide the cheapest flights from Lisbon to Denver?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Lisbon to Denver were found on Delta ($953) and Air France ($956).

Question 16

Which airlines provide the cheapest flights from Lisbon to Denver?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Lisbon to Denver were found on Delta ($953) and Air France ($956).

Question 17

How much is a round-trip flight from Lisbon to Denver?

Accepted Answer

Flight prices are below average for this route right now.Flights to Denver from Lisbon usually cost between $1,046 and $896 in June.
The lowest price found in the past 3 days was $953 on Delta (Jun 5-Jun 22).

Low season	April
High season	August
Cheapest flight	$455

LIS - DEN

$455 Find Cheap Flights from Lisbon to Denver

KAYAK searches hundreds of travel sites at once for deals on flights to Denver

Everything you should know

Cheap Flights from Lisbon to Denver (LIS-DEN)

Recent round-trip flight deals from Lisbon to Denver

Recent one-way flight deals from Lisbon to Denver

Recent last minute flight deals from Lisbon to Denver

KAYAK's insights & trends for Lisbon to Denver flights

Get data-powered insights and trends into flights from Lisbon to Denver to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Lisbon to Denver?

What is the cheapest month to fly from Lisbon to Denver?

The cheapest month for flights from Lisbon to Denver is November, where tickets cost $875 (return) on average. On the other hand, the most expensive months are July and April, where the average cost of round-trip tickets is $1,228 and $1,062 respectively.

Which airlines provide the cheapest flights from Lisbon to Denver?

In the past 3 days, the cheapest round-trip tickets from Lisbon to Denver were found on Delta ($953) and Air France ($956).

What is the most popular layover airport when flying from Lisbon to Denver?

New York (JFK) is the top choice – 27% of KAYAK users who clicked on 1-stop flights from Lisbon to Denver picked an itinerary connecting there.

What is the cheapest layover airport when flying from Lisbon to Denver?

Flights via New York (JFK) offer the most affordable fares, with an average round-trip price of $918.

Which layover airport offers the shortest total travel time from Lisbon to Denver?

Consider flying via Newark (EWR) for the shortest journey. The average one-way travel time for flights connecting there is 14h 43m.

Which layover airport has the quickest connection when flying from Lisbon to Denver?

If you prefer a quick connection, Frankfurt am Main (FRA) often has the shortest layovers from Lisbon to Denver, with an average of 1h 50m.

Good to know

When to book flights from Lisbon to Denver

FAQs for booking flights from Lisbon to Denver

What is the cheapest flight from Lisbon to Denver?

In the last 3 days, the lowest price for a flight from Lisbon to Denver was $455 for a one-way ticket and $953 for a round-trip.

Do I need a passport to fly between Lisbon and Denver?

Yes, you'll most likely have to show a valid passport before boarding the plane in Lisbon and on arrival in Denver.

Which airports will I be using when flying from Lisbon to Denver?

Lisbon and Denver are both served by 1 main airport. You will leave Lisbon from Lisbon Humberto Delgado and will be arriving at Denver Intl.

Which aircraft models fly most regularly from Lisbon to Denver?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Lisbon to Denver?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Lisbon to Denver.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Lisbon to Denver?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Lisbon is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Lisbon to Denver?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to Lisbon with another airline. Booking your flights between Lisbon and DEN can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Lisbon to Denver?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from Lisbon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Lisbon to Denver

Information on your arrival and departure airports

Cabin class types available on flights from Lisbon to Denver

Complete your trip to Denver with a hotel stay or car rental

Find direct flights to and from Lisbon and Denver

Flights to other popular destinations

Flights from domestic origins to Denver

Choose which airport to fly into in Denver

Find deals for your return flight