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$387+ Cheap flights from Lisbon (LIS) to Colorado

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DEN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Lisbon to Colorado

Keep the following information in mind while searching for Lisbon to Colorado flight deals. Data was last updated April 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$775
(Priceline)

One-way from

$387
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$943
Provider with most accurate pricing for Lisbon Humberto Delgado-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Denver Intl flights.
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From Lisbon Humberto Delgado to Colorado
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One-way flight from Lisbon Humberto Delgado to Colorado
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Highest demand for flights based on searches. 15% potential increase in price ($173 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Lisbon to Colorado

Cheapest flights from Lisbon to Colorado
Explore the most affordable flight options available from Lisbon to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Priceline deal was found by Cheapflights users on 4/17. 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.
Wed 5/287:20 amLIS - DEN
1 stop16h 05mBritish Airways
Sat 6/76:35 pmDEN - LIS
1 stop21h 35mBritish Airways
Deal found 4/17$775
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/285:00 amLIS - DEN
2 stops21h 58mDelta
Sat 6/712:31 pmDEN - LIS
2 stops19h 19mDelta
Deal found 4/17$821
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/286:15 amLIS - COS
2 stops22h 33mUnited Airlines
Sat 6/73:43 pmCOS - LIS
2 stops34h 37mUnited Airlines
Deal found 4/17$839
This Virgin Atlantic deal was found by Cheapflights users on 4/17. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2810:00 amLIS - DEN
1 stop17h 39mVirgin Atlantic
Sat 6/77:06 amDEN - LIS
1 stop17h 54mVirgin Atlantic
Deal found 4/17$841
This KLM deal was found by Cheapflights users on 4/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/17:30 pmLIS - COS
2 stops32h 30mKLM
Sun 6/86:00 amCOS - LIS
2 stops19h 00mKLM
Deal found 4/17$857
This United Airlines deal was found by Cheapflights users on 4/17. 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 4/2511:25 amLIS - DEN
1 stop30h 02mUnited Airlines
Sun 5/255:40 pmDEN - LIS
1 stop32h 40mUnited Airlines
Deal found 4/17$858
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Wed 5/288:25 pmLIS - DEN
2 stops29h 27mMultiple Airlines
Sat 6/77:45 amDEN - LIS
3 stops32h 35mMultiple Airlines
Deal found 4/17$865
This Air Canada deal was found by Cheapflights users on 4/17. 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.
Wed 5/2811:25 amLIS - COS
3 stops17h 26mMultiple Airlines
Sat 6/712:04 pmCOS - LIS
2 stops16h 26mMultiple Airlines
Deal found 4/17$909
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/711:05 amLIS - DEN
1 stop16h 53mAmerican Airlines
Fri 9/126:35 pmDEN - LIS
1 stop21h 35mAmerican Airlines
Deal found 4/17$954
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:40 amLIS - DEN
2 stops24h 10mLufthansa
Fri 9/126:00 pmDEN - LIS
2 stops21h 05mLufthansa
Deal found 4/17$973
This Air Canada deal was found by Cheapflights users on 4/17. 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.
Wed 5/2811:25 amLIS - COS
3 stops17h 26mAir Canada
Sat 6/710:35 amCOS - LIS
3 stops17h 30mAir Canada
Deal found 4/17$994
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/175:55 amLIS - DEN
1 stop19h 00mTurkish Airlines
Thu 8/287:50 pmDEN - LIS
1 stop31h 05mTurkish Airlines
Deal found 4/17$1,006

Cheapflights Fare Finder

Customize your flight search to find flights from Lisbon to Colorado 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 April 17, 2025.
Use the filters below to find and compare flights from Lisbon to Colorado that are best for you.

Fly from

Lisbon

Fly to

Colorado

Route

Depart

Return

Price

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 5/28

7:20 am-4:25 pm

1 stop16h 05m

Denver Intl

Sat 6/7

6:35 pm-11:10 pm

1 stop21h 35m

$775

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 5/28

5:00 am-7:58 pm

2 stops21h 58m

Denver Intl

Sat 6/7

12:31 pm-2:50 pm

2 stops19h 19m

$821

LisbonColorado Springs

LIS - COS

LISCOS

Lisbon Humberto Delgado

Wed 5/28

6:15 am-9:48 pm

2 stops22h 33m

Colorado Springs

Sat 6/7

3:43 pm-9:20 am

2 stops34h 37m

$839

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 5/28

10:00 am-8:39 pm

1 stop17h 39m

Denver Intl

Sat 6/7

7:06 am-8:00 am

1 stop17h 54m

$841

LisbonColorado Springs

LIS - COS

LISCOS

Lisbon Humberto Delgado

Sun 6/1

7:30 pm-9:00 pm

2 stops32h 30m

Colorado Springs

Sun 6/8

6:00 am-8:00 am

2 stops19h 00m

$857

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 5/10

11:25 am-10:27 am

1 stop30h 02m

Denver Intl

Wed 5/28

5:40 pm-9:20 am

1 stop32h 40m

$858

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 5/28

8:25 pm-6:52 pm

2 stops29h 27m

Denver Intl

Sat 6/7

7:45 am-11:20 pm

3 stops32h 35m

$865

LisbonColorado Springs

LIS - COS

LISCOS

Lisbon Humberto Delgado

Wed 5/28

11:25 am-9:51 pm

3 stops17h 26m

Colorado Springs

Sat 6/7

12:04 pm-11:30 am

2 stops16h 26m

$909

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 9/7

11:05 am-8:58 pm

1 stop16h 53m

Denver Intl

Fri 9/12

6:35 pm-11:10 pm

1 stop21h 35m

$954

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 9/7

6:40 am-11:50 pm

2 stops24h 10m

Denver Intl

Fri 9/12

6:00 pm-10:05 pm

2 stops21h 05m

$973

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 26 results
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Best time to book a flight from Lisbon to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Lisbon 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 Lisbon to Colorado

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

Currently, October is the cheapest month in which you can book a flight from Lisbon to Colorado (average of $197). Flying from Lisbon to Colorado in March is currently the most expensive (average of $278). 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.

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated April 17, 2025.
Read reviews from past customers who have flown Delta, KLM and United Airlines from Lisbon to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Turkish Airlines
7.3
Good
3,769 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Lisbon to Colorado. 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 Lisbon to Colorado?

    Lisbon Humberto Delgado (LIS) is the airport you will fly out of if you book a flight from Lisbon to Colorado. It is only a 4.2 mi journey to Humberto Delgado (LIS) from Lisbon’s city center.

  • What are the cheapest airlines to fly from Lisbon to Colorado one-way?

    The cheapest airlines for a one-way flight from Lisbon to Colorado are Aer Lingus ($595), TAP AIR PORTUGAL ($649), and Turkish Airlines ($688).

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

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

  • How can I find direct flights from Lisbon to Colorado?

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

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

    Yes. Cheapflights offers flight deals from Lisbon to Colorado 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 Lisbon to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Lisbon to Colorado (average of $197). Flying from Lisbon to Colorado in March is currently the most expensive (average of $278). 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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Alternative routes for Lisbon to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Lisbon to Colorado

Discover the top 4 airlines that operate flights from Lisbon to Colorado. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$749Average$925FlexibilityNo cancel feeOn-time70%
DeltaCheapest$758Average$958FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$766Average$932FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$845Average$930FlexibilityNo cancel feeOn-time71%

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