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

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

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

Cheapest round-trip

$544

United Airlines

Mon 12/8Mon 12/15

COS - LIS • 2 stops

Cheapest one-way

$255

Typical prices: $454-$649

Multiple Airlines

Sun 11/16

DEN - LIS • 2 stops

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

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Colorado to Lisbon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Mon, Dec 8 - Mon, Dec 15

10:24 am - 8:10 amCOS-LIS

14h 46m2 stops

11:20 am - 9:59 pmLIS-COS

41h 39m2 stops

$544United Airlines

Find Deal

Tue, Dec 9 - Tue, Dec 16

6:00 am - 9:20 amCOS-LIS

20h 20m2 stops

5:00 am - 9:57 pmLIS-COS

23h 57m2 stops

$549United Airlines

Find Deal

Wed, Mar 18 - Mon, Mar 23

7:25 am - 9:05 amDEN-LIS

19h 40m1 stop

4:10 pm - 7:58 pmLIS-DEN

33h 48m2 stops

$572Multiple Airlines

Find Deal

Wed, Mar 18 - Mon, Mar 23

5:54 pm - 10:50 pmDEN-LIS

22h 56m2 stops

2:10 pm - 3:35 pmLIS-DEN

31h 25m1 stop

$574Lufthansa

Find Deal

Wed, Nov 19 - Wed, Dec 3

12:20 pm - 2:35 pmDEN-LIS

19h 15m2 stops

11:25 am - 11:45 pmLIS-DEN

19h 20m2 stops

$575Delta

Find Deal

Sun, Mar 15 - Tue, Mar 24

6:45 pm - 10:50 pmDEN-LIS

22h 05m1 stop

5:00 am - 10:06 pmLIS-DEN

23h 06m2 stops

$578Lufthansa

Find Deal

Mon, Dec 29 - Tue, Jan 13

5:45 pm - 10:50 pmDEN-LIS

22h 05m1 stop

11:20 am - 7:55 pmLIS-DEN

15h 35m1 stop

$580Multiple Airlines

Find Deal

Wed, Mar 18 - Thu, Mar 26

12:20 pm - 2:35 pmDEN-LIS

20h 15m2 stops

12:20 pm - 11:03 amLIS-DEN

28h 43m2 stops

$581Delta

Find Deal

Sat, Nov 29 - Sun, Dec 14

7:26 pm - 9:20 amDEN-LIS

30h 54m2 stops

10:50 am - 6:03 pmLIS-DEN

38h 13m2 stops

$589Air Canada

Find Deal

Mon, Dec 1 - Sun, Dec 14

1:25 pm - 9:20 amDEN-LIS

12h 55m1 stop

10:50 am - 6:03 pmLIS-DEN

38h 13m2 stops

$600Air Canada

Find Deal

Useful Info

Low season	January
High season	July
Cheapest flight	$255

Best time to beat the crowds with an average 21% drop in price.

Most popular time to fly with an average 16% 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.

Óbidos

Setúbal

Tomar

Costa da Caparica

Almada

Sines

Torres Vedras

Caldas da Rainha

Beja

Zambujeira do Mar

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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

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