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Portugal

$526+ Cheap flights from Colorado Springs (COS) to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
COS — LIS
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Colorado Springs to Portugal

Keep the following information in mind while searching for Colorado Springs to Portugal flight deals. Data was last updated October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$526
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$815
Provider with most accurate pricing for Denver Intl-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Lisbon Humberto Delgado flights.
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From Colorado Springs to Portugal
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Highest demand for flights based on searches. 16% potential increase in price ($183 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Colorado Springs to Portugal

Cheapest flights from Colorado Springs to Portugal
Explore the most affordable flight options available from Colorado Springs to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:22 amCOS - LIS
2 stops16h 48mUnited Airlines
Sat 11/812:20 pmLIS - COS
2 stops54h 06mUnited Airlines
Deal found 10/26$723
This Ovago deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:50 pmCOS - LIS
2 stops19h 00mBritish Airways
Sat 11/86:40 pmLIS - COS
2 stops36h 08mBritish Airways
Deal found 10/27$759
This Priceline deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2311:35 amCOS - LIS
2 stops38h 45mMultiple Airlines
Sun 11/3012:55 pmLIS - COS
2 stops38h 32mMultiple Airlines
Deal found 10/26$1,289
This Air Canada deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:30 amCOS - LIS
3 stops17h 50mMultiple Airlines
Sat 11/811:20 amLIS - COS
2 stops30h 33mMultiple Airlines
Deal found 10/27$1,362

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Colorado Springs to Portugal that are best for you.

Fly from

Colorado Springs

Fly to

Portugal

Route

Depart

Return

Price

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Sat 1/10

7:00 am-8:55 am

2 stops18h 55m

Lisbon Humberto Delgado

Sat 1/17

11:20 am-11:02 am

2 stops30h 42m

$526

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Fri 1/9

7:00 am-8:10 am

2 stops18h 10m

Lisbon Humberto Delgado

Sat 1/17

11:20 am-11:02 am

2 stops30h 42m

$531

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Thu 1/15

8:40 am-9:20 am

2 stops17h 40m

Lisbon Humberto Delgado

Sun 1/18

10:50 am-2:34 pm

2 stops34h 44m

$532

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Thu 1/15

7:00 am-9:20 am

2 stops19h 20m

Lisbon Humberto Delgado

Mon 1/19

11:20 am-2:34 pm

2 stops34h 14m

$532

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Sat 1/10

5:50 am-8:55 am

2 stops20h 05m

Lisbon Humberto Delgado

Mon 1/19

11:20 am-2:34 pm

2 stops34h 14m

$532

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Sat 1/10

5:50 am-8:55 am

2 stops20h 05m

Lisbon Humberto Delgado

Sun 1/18

10:50 am-2:34 pm

2 stops34h 44m

$532

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Thu 1/15

5:50 am-9:20 am

2 stops20h 30m

Lisbon Humberto Delgado

Tue 1/20

11:20 am-11:02 am

2 stops30h 42m

$533

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Sat 1/10

5:50 am-8:55 am

2 stops20h 05m

Lisbon Humberto Delgado

Tue 1/20

11:20 am-11:02 am

2 stops30h 42m

$533

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Fri 1/9

7:00 am-8:10 am

2 stops18h 10m

Lisbon Humberto Delgado

Sun 1/18

10:50 am-2:34 pm

2 stops34h 44m

$537

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Fri 1/9

7:00 am-8:10 am

2 stops18h 10m

Lisbon Humberto Delgado

Mon 1/19

11:20 am-12:22 pm

2 stops32h 02m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 12 results
1
2

Best time to book a flight from Colorado Springs to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Colorado Springs with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado Springs to Portugal

What is the cheapest month to book a flight from Colorado Springs to Portugal?

Currently, November is the cheapest month in which you can book a flight from Colorado Springs to Portugal (average of $511). Flying from Colorado Springs to Portugal in June is currently the most expensive (average of $1,005). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated October 28, 2025.
Peruse reviews from past customers who have flown with United Airlines from Colorado Springs to Portugal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Colorado Springs to Portugal?

    Colorado Springs (COS), located 6.7 mi from the city center, is the airport you fly out of when you book flights from Colorado Springs to Portugal.

  • How long is the flight from Colorado Springs to Portugal?

    Airlines like United Airlines fly from Colorado Springs to Portugal in about 18h 55m. The time it takes to get you to your destination can typically vary by up to . There are 4869 mi between Colorado Springs and Portugal.

  • Can I find deals for flights from Colorado Springs to Portugal that include hotel bookings?

    Yes. In addition to deals on Colorado Springs to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado Springs to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to Portugal.

  • Can I find deals for business class flights from Colorado Springs to Portugal?

    Yes. Cheapflights offers flight deals from Colorado Springs to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado Springs to Portugal?

    Currently, November is the cheapest month in which you can book a flight from Colorado Springs to Portugal (average of $511). Flying from Colorado Springs to Portugal in June is currently the most expensive (average of $1,005). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Colorado Springs to Portugal

Discover the top airline that operate flights from Colorado Springs to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$596Average$939FlexibilityNo cancel feeOn-time69%

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