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Cheap flights from Lisbon to Denver International

Compare Lisbon to Denver International flight deals

Find the cheapest month or even day of the year to fly to Denver International

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Flight deals from Lisbon to Denver International

Looking for a cheap last-minute deal or the best return flight from Lisbon Airport to Denver International Airport? If you want to travel next month, return fares start from P71,258. Find the lowest prices on one-way and return tickets right here.
Denver.P34,969 per passenger.Departing Sun, 1 Nov.One-way flight with Azores Airlines.Outbound indirect flight with Azores Airlines, departs from Lisbon on Sun, 1 Nov, arriving in Denver International.Price includes taxes and charges.From P34,969, select.
Denver.P36,883 per passenger.Departing Mon, 19 Oct.One-way flight with Azores Airlines.Outbound indirect flight with Azores Airlines, departs from Lisbon on Mon, 19 Oct, arriving in Denver International.Price includes taxes and charges.From P36,883, select.
Denver.P37,048 per passenger.Departing Mon, 28 Sep.One-way flight with Finnair.Outbound indirect flight with Finnair, departs from Lisbon on Mon, 28 Sep, arriving in Denver International.Price includes taxes and charges.From P37,048, select.
Denver.P38,494 per passenger.Departing Sat, 16 Jan.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Sat, 16 Jan, arriving in Denver International.Price includes taxes and charges.From P38,494, select.
Denver.P38,494 per passenger.Departing Thu, 3 Dec.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Thu, 3 Dec, arriving in Denver International.Price includes taxes and charges.From P38,494, select.
Denver.P38,494 per passenger.Departing Thu, 1 Apr.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Thu, 1 Apr, arriving in Denver International.Price includes taxes and charges.From P38,494, select.
Denver.P38,499 per passenger.Departing Fri, 21 May.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Fri, 21 May, arriving in Denver International.Price includes taxes and charges.From P38,499, select.
Denver.P38,500 per passenger.Departing Tue, 16 Feb.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Tue, 16 Feb, arriving in Denver International.Price includes taxes and charges.From P38,500, select.
Denver.P38,505 per passenger.Departing Tue, 9 Mar.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Tue, 9 Mar, arriving in Denver International.Price includes taxes and charges.From P38,505, select.
Denver.P38,968 per passenger.Departing Wed, 9 Jun.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Wed, 9 Jun, arriving in Denver International.Price includes taxes and charges.From P38,968, select.
Denver.P43,110 per passenger.Departing Wed, 26 Aug.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Lisbon on Wed, 26 Aug, arriving in Denver International.Price includes taxes and charges.From P43,110, select.
Denver.P61,633 per passenger.Departing Sun, 11 Jul.One-way flight with Finnair.Outbound indirect flight with Finnair, departs from Lisbon on Sun, 11 Jul, arriving in Denver International.Price includes taxes and charges.From P61,633, select.
Denver.P63,227 per passenger.Departing Wed, 22 Jul.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Lisbon on Wed, 22 Jul, arriving in Denver International.Price includes taxes and charges.From P63,227, select.

Find the cheapest month to fly from Lisbon to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to Denver International flights are currently cheapest in November.
Jul
from P63,227
Aug
from P43,110
Sep
from P37,048
Oct
from P36,883
Nov
from P34,969
Dec
from P38,494
Jan
from P38,494
Feb
from P38,500
Mar
from P38,505
Apr
from P38,494
May
from P38,499
Jun
from P38,968

Lisbon to Denver International: Alternative routes

Compare routes from Lisbon to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

Denver International

30km from central Denver
ClosestCheapest
from P34,969
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Lisbon to Denver: Flight information

The things to know before you go.
Cheapest flight foundP34,969
Cheapest month to flyNovember

Finding cheap flights from Lisbon to Denver International: Frequently asked questions

The best price we found for a return flight from Lisbon to Denver International is P42,644. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Lisbon to Denver International. But we found flights with one or more stops from P42,644.
As of July 2026, there are no flights flying from Lisbon to Denver International.
The cheapest month to fly from Lisbon to Denver International is usually December.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Denver International Airport on Sunday, 13 December 2026.
No airlines currently offer direct flights between Lisbon Airport and Denver International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Icelandair offers the cheapest flight tickets to Denver International.

Flying from Lisbon Airport (LIS) to Denver International Airport (DEN): what you need to know

  • The timezone in Denver is UTC-7, which is seven hours behind Lisbon.

  • Give yourself plenty of time to catch your LIS to DEN flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like August, you'll want to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead of international flights when you travel during a peak period in general.

  • Think about adding a stopover when booking your ticket from Lisbon Airport to Denver International Airport. Just uncheck 'Direct flights only' to break up your trip, or even explore someplace new along the way. Here are some options between LIS and DEN:

    • London Heathrow Airport

    • New York Newark Airport

    • Boston Logan International Airport

How to find the cheapest flights from Lisbon Airport (LIS) to Denver International Airport (DEN)

  • The cheapest price we've found for a one-way Lisbon Airport to Denver International Airport flight is P34,969. A round-trip plane ticket is currently P42,644. Depending on the availability when you book, these fares may change.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from LIS to DEN if you book early. Airlines often offer some great early bird deals.

  • If you can be flexible with your trip dates, try using the 'Whole month' tool. It'll show you the lowest price in each month when looking for a flight from Lisbon Airport to Denver International Airport.

  • You won't have to check every day to find out if fares have dropped when you set up a Price Alert. We'll send you an update as soon as the price changes on cheap flights from LIS to DEN.

  • Pick your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Lisbon Airport to Denver International Airport.

Handy information about Lisbon Airport (LIS)

  • When it comes to the on-time performance of Lisbon Airport, data shows 56% of flights arrive within the scheduled timeframe.

  • To reach Lisbon Airport from central Lisbon, it takes about 20 minutes if you're planning to drive. This depends on traffic though. It's approximately 8 kilometers from the airport to the city centre.

  • Taking public transport? Expect a journey time of around 25 minutes.

  • Taking an early flight from Lisbon Airport to Denver International Airport? Avoid rushing to the terminal (and catch some extra z's) by picking one of these hotels near LIS:

Arriving at Denver International Airport (DEN)

  • After your Lisbon Airport to Denver International Airport flight has touched down, kick back and relax at a hotel close by. Baymont by Wyndham Denver International Airport is a comfy option within easy reach of DEN.

  • Pick up a Denver International Airport rental car and discover Denver and beyond with your own wheels. Routes Car Rentals, Dollar and Budget are well-known companies you can book with here.

  • Lock in the best deal by booking your ride from Denver International Airport around one week in advance of your trip.

When to fly to Denver International Airport (DEN)

  • The quietest month for a flight from Lisbon Airport to Denver International Airport is January, while July is the busiest. Pick the best time to visit Denver based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When booking your flight from Lisbon Airport to Denver International Airport, think about the kind of weather you enjoy. July is the warmest month in Denver, with temperatures ranging from 14ºC (57ºF) to 32ºC (90ºF).

  • If you like travelling in cooler conditions, look for a cheap ticket from LIS to DEN in January. Temperatures average between -9ºC (16ºF) and 7ºC (45ºF) then.

Explore more of the United States

  • Denver is easy to fall in love with, but there are so many other corners of the United States waiting to be discovered. About 105 kilometers south of Denver, a visit to Colorado Springs will keep you on the go. Start with leading sights like Garden of the Gods, Pikes Peak Region Attractions and Red Rock Canyon.

  • Aurora is another must-experience destination in the United States and is around 13 kilometers east of Denver. No journey is complete without seeing Plains Conservation Centre, DeLaney Homestead Historic District and Aircraft viewing.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.