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

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 Colorado to Lisbon. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Colorado is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

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

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 Lisbon with an airline and back to Colorado with another airline. Visit our flight page for the latest deals!>/a>

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

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 Lisbon from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$255 CHEAP FLIGHTS from Colorado to Lisbon

LIS

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$513

United Airlines

Thu 2/26Mon 3/2

ASE - LIS • 2 stops

Cheapest one-way

$255

Typical prices: $498-$846

British Airways

Tue 5/5

DEN - LIS • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Lisbon!

Flight Deals

Cheap Flights from Colorado to Lisbon

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Colorado to Lisbon

Thu, Feb 26 - Mon, Mar 2

7:00 am - 10:15 am

ASE

LIS

20h 15m

2 stops

11:55 am - 12:45 pm

LIS

ASE

31h 50m

2 stops

$513United Airlines

Thu, Feb 26 - Mon, Mar 2

12:22 pm - 3:05 pm

ASE

LIS

19h 43m

2 stops

11:55 am - 9:03 am

LIS

ASE

28h 08m

2 stops

$532United Airlines

Wed, Feb 25 - Wed, Mar 4

10:50 am - 8:00 am

DEN

LIS

14h 10m

2 stops

5:00 am - 4:39 pm

LIS

DEN

18h 39m

2 stops

$572KLM

Tue, Apr 14 - Tue, Apr 21

4:21 pm - 10:45 pm

DEN

LIS

23h 24m

2 stops

11:25 am - 7:55 pm

LIS

DEN

15h 30m

1 stop

$574Multiple Airlines

Mon, Apr 20 - Mon, May 4

6:30 pm - 11:10 pm

DEN

LIS

21h 40m

2 stops

6:45 pm - 4:30 pm

LIS

DEN

28h 45m

1 stop

$575British Airways

Tue, Feb 24 - Mon, Mar 2

11:15 am - 2:35 pm

DEN

LIS

20h 20m

2 stops

3:25 pm - 7:48 pm

LIS

DEN

35h 23m

2 stops

$577SWISS

Mon, Apr 20 - Mon, May 4

5:15 pm - 11:10 pm

DEN

LIS

22h 55m

2 stops

6:45 pm - 10:40 pm

LIS

DEN

34h 55m

2 stops

$578British Airways

Tue, Apr 14 - Tue, Apr 21

5:10 pm - 11:00 pm

DEN

LIS

22h 50m

2 stops

4:30 pm - 10:40 pm

LIS

DEN

37h 10m

2 stops

$579British Airways

Mon, Apr 27 - Tue, May 5

12:34 pm - 8:20 am

DEN

LIS

12h 46m

1 stop

11:25 am - 11:30 pm

LIS

DEN

19h 05m

2 stops

$580United Airlines

Sat, Mar 14 - Sun, Mar 29

3:25 pm - 9:20 am

COS

LIS

35h 55m

2 stops

11:25 am - 8:49 am

LIS

COS

28h 24m

3 stops

$1,953Multiple Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$255

Best time to beat the crowds with an average 26% drop in price.

Most popular time to fly with an average 18% increase in price.

Flight from Denver to Lisbon

How does KAYAK find such low prices on flights from Colorado to Lisbon?
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 Colorado to Lisbon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Lisbon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Colorado 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 Colorado to Lisbon?
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 Lisbon with an airline and back to Colorado with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Lisbon?
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 Lisbon from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Setúbal

Óbidos

Costa da Caparica

Tomar

Sines

Almada

Torres Vedras

Caldas da Rainha

Zambujeira do Mar

Beja

Colares

Madeira

Batalha

Everything you need to know for your flight to Lisbon

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Lisbon

Lisbon (LIS)

LIS

$255 Find Cheap Flights from Colorado to Lisbon

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

Everything you should know

Cheap Flights from Colorado to Lisbon

Recent round-trip flight deals from Colorado to Lisbon

Recent one-way flight deals from Colorado to Lisbon

Recent last minute flight deals from Colorado to Lisbon

Good to know

FAQs for booking flights from Colorado to Lisbon

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

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 Colorado to Lisbon.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Colorado 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 Colorado to Lisbon?

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 Lisbon with an airline and back to Colorado with another airline.

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

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 Lisbon from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Lisbon?

Everything you need to know for your flight to Lisbon

Information on the airport you'll fly into in Lisbon

Cabin class types available on flights to Colorado

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

Find direct flights for Lisbon

Flights to other popular destinations

Flights from domestic origins to Lisbon

Choose which airport to fly into in Lisbon

Find deals for your return flight