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$384+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DEN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:05 amLIS - DEN
1 stop19h 21mBritish Airways
Mon 1/512:01 pmDEN - LIS
1 stop14h 04mBritish Airways
Deal found 12/16$989
This Flighttix deal was found by Cheapflights users on 12/16. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:40 amLIS - DEN
1 stop18h 04mBritish Airways
Tue 1/612:28 pmDEN - LIS
2 stops13h 37mBritish Airways
Deal found 12/16$993
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/2111:05 amLIS - DEN
2 stops19h 51mAmerican Airlines
Mon 1/58:07 amDEN - LIS
2 stops17h 58mAmerican Airlines
Deal found 12/16$1,003
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Mon 12/2211:05 amLIS - DEN
1 stop17h 39mAmerican Airlines
Fri 12/2612:01 pmDEN - LIS
1 stop13h 49mAmerican Airlines
Deal found 12/16$1,027
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 12/2010:40 amLIS - DEN
2 stops20h 19mAmerican Airlines
Tue 1/612:28 pmDEN - LIS
2 stops13h 37mAmerican Airlines
Deal found 12/16$1,057
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/225:00 amLIS - DEN
2 stops26h 15mUnited Airlines
Fri 12/266:00 pmDEN - LIS
1 stop33h 15mUnited Airlines
Deal found 12/16$1,073
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sat 12/2011:55 amLIS - DEN
1 stop14h 33mLufthansa
Tue 1/64:20 pmDEN - LIS
1 stop14h 00mLufthansa
Deal found 12/16$1,089
This Mytrip deal was found by Cheapflights users on 12/16. 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.
Mon 12/229:25 amLIS - DEN
3 stops31h 58mMultiple Airlines
Fri 12/265:30 pmDEN - LIS
2 stops32h 25mMultiple Airlines
Deal found 12/16$1,515
This Booking.com deal was found by Cheapflights users on 12/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:00 pmLIS - DEN
3 stops24h 00mMultiple Airlines
Mon 1/54:20 pmDEN - LIS
2 stops22h 10mMultiple Airlines
Deal found 12/16$1,787
This Booking.com deal was found by Cheapflights users on 12/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:00 amLIS - DEN
3 stops35h 23mMultiple Airlines
Tue 1/63:40 pmDEN - LIS
2 stops21h 00mMultiple Airlines
Deal found 12/16$1,790

Find flight deals from Lisbon to Colorado

Keep the following information in mind while searching for Lisbon to Colorado flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$770
(Kiwi.com)

One-way from

$384
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,012
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
Search Deals
One-way flight from Lisbon Humberto Delgado to Colorado
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
Search Deals

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 December 18, 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 1/12

5:00 am-1:40 pm

1 stop15h 40m

Denver Intl

Sun 1/25

9:59 am-8:10 am

1 stop15h 11m

$873

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 1/31

5:00 am-7:26 pm

2 stops21h 26m

Denver Intl

Sat 2/7

4:20 pm-1:20 pm

1 stop14h 00m

$873

LisbonColorado Springs

LIS - COS

LISCOS

Lisbon Humberto Delgado

Sat 1/31

5:00 am-11:02 am

2 stops37h 02m

Colorado Springs

Sat 2/7

7:00 am-8:10 am

2 stops18h 10m

$875

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 1/31

7:05 am-10:46 pm

2 stops22h 41m

Denver Intl

Sat 2/7

12:00 pm-4:05 pm

2 stops21h 05m

$876

LisbonColorado Springs

LIS - COS

LISCOS

Lisbon Humberto Delgado

Fri 1/23

8:45 pm-9:51 am

2 stops20h 06m

Colorado Springs

Mon 1/26

6:12 am-2:45 pm

2 stops49h 33m

$886

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Mon 1/12

5:00 am-1:40 pm

1 stop15h 40m

Denver Intl

Sun 1/25

7:50 am-8:10 am

2 stops17h 20m

$892

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 1/31

5:00 am-7:25 pm

2 stops21h 25m

Denver Intl

Sat 2/7

12:48 pm-8:10 am

1 stop12h 22m

$899

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Mon 6/1

5:05 am-3:35 pm

1 stop17h 30m

Denver Intl

Sun 6/14

6:10 pm-11:00 am

1 stop33h 50m

$899

LisbonColorado Springs

LIS - COS

LISCOS

Lisbon Humberto Delgado

Sat 1/31

11:20 am-8:52 am

2 stops28h 32m

Colorado Springs

Sat 2/7

7:30 am-8:55 am

3 stops18h 25m

$916

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Thu 1/22

4:50 pm-10:00 am

2 stops48h 10m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 21 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, February is the cheapest month in which you can book a flight from Lisbon to Colorado (average of $706). 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.

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 December 18, 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
8,006 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Comfort

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
8,006 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Comfort

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
9,092 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Comfort

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
7,583 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Comfort

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, United Airlines, and Scandinavian Airlines fly from Lisbon to Colorado in about 21h 26m. The time it takes to get you to your destination can typically vary by up to 15h 36m. The distance from Lisbon to Colorado is about 4826 mi. This flight may include one or multiple stops.

  • 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 British Airways ($564), American Airlines ($565), and Aer Lingus ($566).

  • 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 $706). 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.

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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 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$749Average$925FlexibilityNo cancel feeOn-time70%
DeltaCheapest$758Average$958FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$809Average$1,063FlexibilityNo cancel feeOn-time69%

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