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$316+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DEN
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$823
(Kiwi.com)

One-way from

$316
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$941
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. 8% potential increase in price ($92 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 November 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 November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:00 amLIS - DEN
2 stops18h 30mLufthansa
Sun 12/74:05 pmDEN - LIS
1 stop11h 10mLufthansa
Deal found 11/5$823
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:00 amLIS - DEN
1 stop15h 40mLufthansa
Mon 12/2911:20 amDEN - LIS
1 stop15h 55mLufthansa
Deal found 11/6$826
This Gotogate deal was found by Cheapflights users on 11/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:10 amLIS - DEN
1 stop15h 25mLufthansa
Tue 12/304:20 pmDEN - LIS
1 stop14h 00mLufthansa
Deal found 11/6$844
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/226:10 amLIS - DEN
1 stop15h 25mUnited Airlines
Tue 11/251:45 pmDEN - LIS
1 stop11h 25mUnited Airlines
Deal found 11/6$863
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/226:10 amLIS - DEN
1 stop15h 25mUnited Airlines
Thu 11/277:46 amDEN - LIS
2 stops18h 34mUnited Airlines
Deal found 11/6$864
This KLM deal was found by Cheapflights users on 11/6. 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.
Tue 11/185:00 amLIS - DEN
2 stops17h 39mKLM
Thu 11/2710:39 amDEN - LIS
2 stops15h 16mKLM
Deal found 11/6$868
This KLM deal was found by Cheapflights users on 11/6. 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.
Thu 11/205:30 amLIS - DEN
2 stops17h 09mMultiple Airlines
Wed 11/2611:49 amDEN - LIS
1 stop13h 11mMultiple Airlines
Deal found 11/6$873
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 11/1811:20 amLIS - DEN
1 stop15h 35mUnited Airlines
Sat 11/2911:15 amDEN - LIS
1 stop14h 40mUnited Airlines
Deal found 11/6$878
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 11/1811:20 amLIS - DEN
1 stop15h 35mUnited Airlines
Mon 11/241:25 pmDEN - LIS
2 stops13h 50mUnited Airlines
Deal found 11/6$879
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Mon 11/1711:55 amLIS - DEN
2 stops18h 20mUnited Airlines
Wed 11/264:05 pmDEN - LIS
1 stop11h 10mUnited Airlines
Deal found 11/6$884

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 November 6, 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

Mon 11/24

5:00 am-4:30 pm

2 stops18h 30m

Denver Intl

Sun 12/7

4:05 pm-10:15 am

1 stop11h 10m

$823

LisbonColorado Springs

LIS - COS

LISCOS

Lisbon Humberto Delgado

Wed 2/18

5:00 am-10:02 pm

2 stops24h 02m

Colorado Springs

Sun 2/22

12:20 pm-10:15 am

2 stops14h 55m

$832

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 4/29

5:05 am-1:35 pm

1 stop15h 30m

Denver Intl

Sun 5/3

6:00 am-10:30 am

1 stop21h 30m

$850

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 11/22

6:10 am-2:35 pm

1 stop15h 25m

Denver Intl

Tue 11/25

1:45 pm-8:10 am

1 stop11h 25m

$863

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 11/22

6:10 am-2:35 pm

1 stop15h 25m

Denver Intl

Sat 11/29

4:05 pm-10:15 am

1 stop11h 10m

$863

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 11/22

6:10 am-2:35 pm

1 stop15h 25m

Denver Intl

Thu 11/27

8:05 am-10:15 am

1 stop19h 10m

$863

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 11/22

6:10 am-2:35 pm

1 stop15h 25m

Denver Intl

Fri 11/28

12:45 pm-8:10 am

1 stop12h 25m

$863

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Mon 11/24

5:00 am-3:39 pm

2 stops17h 39m

Denver Intl

Sun 12/7

11:36 am-3:10 pm

2 stops20h 34m

$864

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 11/22

6:10 am-2:35 pm

1 stop15h 25m

Denver Intl

Mon 11/24

1:25 pm-10:15 am

2 stops13h 50m

$864

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Thu 2/5

9:05 pm-12:21 pm

3 stops46h 16m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 17 results
1
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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, February is the cheapest month in which you can book a flight from Lisbon to Colorado (average of $703). Flying from Lisbon to Colorado in June is currently the most expensive (average of $1,029). 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.

How much does it cost to fly round-trip from Lisbon to Colorado?

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 November 6, 2025.
Read through reviews of airlines operating flights from Lisbon to Colorado, such as Delta, United Airlines, and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,003 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,496 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Lisbon to Colorado?

    Airlines like Lufthansa and United Airlines fly from Lisbon to Colorado in about 18h 30m. The time it takes to get you to your destination can typically vary by up to 5h 32m. The distance from Lisbon to Colorado is about 4826 mi. This flight may include one or multiple stops.

  • 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, February is the cheapest month in which you can book a flight from Lisbon to Colorado (average of $703). Flying from Lisbon to Colorado in June is currently the most expensive (average of $1,029). 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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Porto to Dulles Intl flights
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Porto to San Francisco flights
Lisbon to Indianapolis flights

Top 3 airlines flying from Lisbon to Colorado

Discover the top 3 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$749Average$932FlexibilityNo cancel feeOn-time70%
DeltaCheapest$758Average$958FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$809Average$1,063FlexibilityNo cancel feeOn-time69%

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