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Portugal

$398+ Cheap flights from Colorado Springs (COS) to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
COS — LIS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Colorado Springs to Portugal

Best flights from Colorado Springs to Portugal
Discover carefully curated flight deals from Colorado Springs to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This FlightHub deal was found by Cheapflights users on 12/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/73:30 pmCOS - LIS
2 stops38h 50mMultiple Airlines
Wed 1/1411:20 amLIS - COS
2 stops34h 14mMultiple Airlines
Deal found 12/9$488
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Wed 1/710:33 amCOS - LIS
2 stops39h 47mUnited Airlines
Wed 1/1411:20 amLIS - COS
2 stops34h 14mUnited Airlines
Deal found 12/9$493
This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/85:50 amCOS - LIS
2 stops20h 30mAir Canada
Thu 1/1511:20 amLIS - COS
2 stops34h 14mAir Canada
Deal found 12/11$503
This United Airlines deal was found by Cheapflights users on 12/9. 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 1/307:00 amCOS - LIS
2 stops18h 10mUnited Airlines
Tue 2/35:00 amLIS - COS
2 stops24h 06mUnited Airlines
Deal found 12/9$498
This Air Canada deal was found by Cheapflights users on 12/10. 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.
Sat 1/247:30 amCOS - LIS
3 stops18h 25mMultiple Airlines
Sat 1/3111:20 amLIS - COS
2 stops28h 32mMultiple Airlines
Deal found 12/10$519
This United Airlines deal was found by Cheapflights users on 12/11. 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 1/239:27 amCOS - LIS
2 stops15h 43mUnited Airlines
Tue 1/275:00 amLIS - COS
2 stops36h 57mUnited Airlines
Deal found 12/11$498
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 1/248:40 amCOS - LIS
2 stops17h 15mUnited Airlines
Sat 1/315:00 amLIS - COS
2 stops37h 02mUnited Airlines
Deal found 12/10$502
This FlightHub deal was found by Cheapflights users on 12/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/79:00 amCOS - LIS
3 stops17h 20mAir Canada
Wed 1/1411:20 amLIS - COS
3 stops30h 37mAir Canada
Deal found 12/9$815
This Air Canada deal was found by Cheapflights users on 12/11. 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.
Thu 1/87:30 amCOS - LIS
3 stops18h 50mMultiple Airlines
Thu 1/1511:20 amLIS - COS
2 stops30h 37mMultiple Airlines
Deal found 12/11$886
This Air Canada deal was found by Cheapflights users on 12/9. 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 3/69:25 amCOS - LIS
3 stops16h 55mMultiple Airlines
Thu 3/1211:20 amLIS - COS
2 stops16h 42mMultiple Airlines
Deal found 12/9$965

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$488
(FlightHub)

One-way from

$398
(Booking.com)

Popular in

June

Cheapest in

November

Average price

$1,337
Provider with most accurate pricing for Denver Intl-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Lisbon Humberto Delgado flights.
Search Deals
From Colorado Springs to Portugal
Search Deals
One-way flight from Colorado Springs to Portugal
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($172 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Wed 1/7

3:30 pm-1:20 pm

2 stops38h 50m

Lisbon Humberto Delgado

Wed 1/14

11:20 am-2:34 pm

2 stops34h 14m

$488

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Wed 1/7

10:33 am-9:20 am

2 stops39h 47m

Lisbon Humberto Delgado

Wed 1/14

11:20 am-2:34 pm

2 stops34h 14m

$493

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Fri 1/30

7:00 am-8:10 am

2 stops18h 10m

Lisbon Humberto Delgado

Tue 2/3

5:00 am-10:06 pm

2 stops24h 06m

$498

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Fri 1/23

9:27 am-8:10 am

2 stops15h 43m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-10:57 am

2 stops36h 57m

$498

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Sat 1/24

8:40 am-8:55 am

2 stops17h 15m

Lisbon Humberto Delgado

Sat 1/31

5:00 am-11:02 am

2 stops37h 02m

$502

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Thu 1/8

5:50 am-9:20 am

2 stops20h 30m

Lisbon Humberto Delgado

Thu 1/15

11:20 am-2:34 pm

2 stops34h 14m

$503

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Sat 1/24

7:30 am-8:55 am

3 stops18h 25m

Lisbon Humberto Delgado

Sat 1/31

11:20 am-8:52 am

2 stops28h 32m

$519

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Wed 1/7

9:00 am-9:20 am

3 stops17h 20m

Lisbon Humberto Delgado

Wed 1/14

11:20 am-10:57 am

3 stops30h 37m

$815

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Thu 1/8

7:30 am-9:20 am

3 stops18h 50m

Lisbon Humberto Delgado

Thu 1/15

11:20 am-10:57 am

2 stops30h 37m

$886

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Fri 3/6

9:25 am-9:20 am

3 stops16h 55m

Lisbon Humberto Delgado

Thu 3/12

11:20 am-10:02 pm

2 stops16h 42m

$965

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 11 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 $505). 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 December 12, 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
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 39h 47m. 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 $505). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$596Average$1,110FlexibilityNo cancel feeOn-time69%

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