$551 Cheap Flights from Lisbon (LIS) to Colorado Springs (COS)

View $551 flight on Fri, Feb 27, 2026Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Colorado Springs Airport (COS)

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Cheap Flights from Lisbon to Colorado Springs (LIS-COS)

Prices were available within the past 7 days and start at $551 for one-way flights and $872 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Tue, Sep 30 - Mon, Oct 6
LIS
Lisbon
COS
Colorado Springs
$872 Roundtrip, found 4 days ago
$872
Roundtrip
found 4 days ago
Select Iberia flight, departing Tue, Sep 30 from Lisbon to Colorado Springs, returning Mon, Oct 6, priced at $872 found 4 days ago
Delta
Wed, Oct 1 - Tue, Oct 7
LIS
Lisbon
COS
Colorado Springs
$892 Roundtrip, found 3 days ago
$892
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 1 from Lisbon to Colorado Springs, returning Tue, Oct 7, priced at $892 found 3 days ago
Delta
Sat, Nov 1 - Tue, Nov 11
LIS
Lisbon
COS
Colorado Springs
$898 Roundtrip, found 3 days ago
$898
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 1 from Lisbon to Colorado Springs, returning Tue, Nov 11, priced at $898 found 3 days ago
Delta
Wed, Oct 1 - Sun, Oct 12
LIS
Lisbon
COS
Colorado Springs
$900 Roundtrip, found 3 days ago
$900
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 1 from Lisbon to Colorado Springs, returning Sun, Oct 12, priced at $900 found 3 days ago
Delta
Sat, Nov 1 - Sun, Nov 16
LIS
Lisbon
COS
Colorado Springs
$907 Roundtrip, found 3 days ago
$907
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 1 from Lisbon to Colorado Springs, returning Sun, Nov 16, priced at $907 found 3 days ago
Delta
Wed, Oct 1 - Wed, Oct 8
LIS
Lisbon
COS
Colorado Springs
$910 Roundtrip, found 3 days ago
$910
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 1 from Lisbon to Colorado Springs, returning Wed, Oct 8, priced at $910 found 3 days ago
Delta
Wed, Oct 1 - Sat, Oct 11
LIS
Lisbon
COS
Colorado Springs
$910 Roundtrip, found 3 days ago
$910
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 1 from Lisbon to Colorado Springs, returning Sat, Oct 11, priced at $910 found 3 days ago
United
Fri, Oct 3 - Mon, Oct 20
LIS
Lisbon
COS
Colorado Springs
$912 Roundtrip, found 3 days ago
$912
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 3 from Lisbon to Colorado Springs, returning Mon, Oct 20, priced at $912 found 3 days ago
American Airlines
Thu, Oct 16 - Mon, Nov 3
LIS
Lisbon
COS
Colorado Springs
$923 Roundtrip, found 3 days ago
$923
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Oct 16 from Lisbon to Colorado Springs, returning Mon, Nov 3, priced at $923 found 3 days ago
KLM
Wed, Oct 15 - Tue, Oct 28
LIS
Lisbon
COS
Colorado Springs
$927 Roundtrip, found 3 days ago
$927
Roundtrip
found 3 days ago
Select KLM flight, departing Wed, Oct 15 from Lisbon to Colorado Springs, returning Tue, Oct 28, priced at $927 found 3 days ago
Flights from Lisbon (LIS) to Colorado Springs (COS)
Origin airport
Humberto Delgado
Destination airport
Colorado Springs
Roundtrip price
$872
Distance
4872 mi

Lisbon to Colorado Springs Flights

The cheapest times to fly from Lisbon to Colorado Springs

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lisbon to Colorado Springs are during the month of September. You can find some of the cheapest flights from Lisbon to Colorado Springs with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lisbon to Colorado Springs

Sunday is one of the best days to book for cheap flights from Lisbon to Colorado Springs: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lisbon to Colorado Springs

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lisbon to Colorado Springs in 2025. You can also book with separate airlines for your outbound and return journeys, from $551 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lisbon to Colorado Springs flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lisbon to Colorado Springs airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to Colorado Springs Airport (COS) cost?
Secure a cheap one-way flight from $551 or cheap return flight from $872 from Humberto Delgado Airport (LIS) to Colorado Springs Airport (COS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Humberto Delgado Airport (LIS) to Colorado Springs Airport (COS)?
The cheapest month to fly from LIS to COS is September, when demand is low. Off-peak season is often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Humberto Delgado Airport (LIS) to Colorado Springs Airport (COS)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from LIS to COS. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Humberto Delgado Airport (LIS) to Colorado Springs Airport (COS)?
There aren't any daily nonstop flights departing from Humberto Delgado Airport (LIS) to Colorado Springs Airport (COS). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from LIS to COS?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Humberto Delgado Airport (LIS) to Colorado Springs Airport (COS)?
To avoid potential delays on the Humberto Delgado Airport (LIS) to Colorado Springs Airport (COS) route, aim to travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Humberto Delgado Airport (LIS) to Colorado Springs Airport (COS) last-minute?
Last-minute bookings from LIS to COS are generally more expensive. For the cheapest rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel dates, you may land a cheap fare just before your departure.
Is it cheaper to book a LIS to COS flight and hotel package?
You'll typically save money by booking a LIS to COS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to Colorado Springs Airport (COS)?
In most instances, you're able to cancel or reschedule your LIS to COS flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further details, visit our Customer Service portal.

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*Available to One Key members.