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$353+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DEN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$856
(Kiwi.com)

One-way from

$353
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$991
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 October 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Fri 11/215:00 amLIS - DEN
2 stops26h 15mLufthansa
Sun 11/304:05 pmDEN - LIS
1 stop11h 10mLufthansa
Deal found 10/30$856
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/175:00 amLIS - DEN
1 stop18h 00mLufthansa
Sun 11/304:05 pmDEN - LIS
1 stop11h 10mLufthansa
Deal found 10/28$864
This Flysmarter deal was found by Cheapflights users on 10/28. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:30 amLIS - DEN
2 stops19h 21mAir France
Thu 11/2711:49 amDEN - LIS
1 stop13h 11mAir France
Deal found 10/28$871
This Flysmarter deal was found by Cheapflights users on 10/28. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:30 amLIS - DEN
2 stops19h 21mMultiple Airlines
Thu 11/2710:39 amDEN - LIS
2 stops15h 16mMultiple Airlines
Deal found 10/28$872
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 11/175:00 amLIS - DEN
2 stops21h 31mDelta
Sun 11/3012:02 pmDEN - LIS
2 stops20h 08mDelta
Deal found 10/28$873
This Air France deal was found by Cheapflights users on 10/30. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:00 amLIS - DEN
2 stops17h 39mKLM
Sun 11/307:10 amDEN - LIS
1 stop18h 45mKLM
Deal found 10/30$876
This Delta deal was found by Cheapflights users on 10/28. 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.
Sat 11/155:30 amLIS - DEN
2 stops24h 08mDelta
Fri 11/2811:08 amDEN - LIS
2 stops21h 02mDelta
Deal found 10/28$879
This Gotogate deal was found by Cheapflights users on 10/30. 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.
Fri 11/215:00 amLIS - DEN
2 stops19h 44mAir Canada
Sun 11/307:05 pmDEN - LIS
2 stops31h 15mAir Canada
Deal found 10/30$880
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 12/1410:15 amLIS - COS
2 stops18h 42mUnited Airlines
Sun 1/1111:33 amCOS - LIS
2 stops14h 47mUnited Airlines
Deal found 10/28$4,380

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 October 30, 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

Fri 11/21

5:00 am-12:15 am

2 stops26h 15m

Denver Intl

Sun 11/30

4:05 pm-10:15 am

1 stop11h 10m

$856

LisbonColorado Springs

LIS - COS

LISCOS

Lisbon Humberto Delgado

Wed 2/18

11:15 am-10:10 pm

2 stops17h 55m

Colorado Springs

Sun 2/22

6:00 am-2:50 pm

2 stops25h 50m

$857

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Fri 11/14

5:30 am-5:51 pm

2 stops19h 21m

Denver Intl

Thu 11/27

10:39 am-8:55 am

2 stops15h 16m

$872

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Mon 11/17

5:00 am-7:31 pm

2 stops21h 31m

Denver Intl

Sun 11/30

12:02 pm-3:10 pm

2 stops20h 08m

$873

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 11/15

5:30 am-10:38 pm

2 stops24h 08m

Denver Intl

Fri 11/28

11:08 am-3:10 pm

2 stops21h 02m

$879

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Fri 11/21

5:00 am-5:44 pm

2 stops19h 44m

Denver Intl

Sun 11/30

7:05 pm-9:20 am

2 stops31h 15m

$880

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Mon 11/17

5:00 am-4:00 pm

1 stop18h 00m

Denver Intl

Sun 11/30

4:05 pm-10:15 am

1 stop11h 10m

$883

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 12/20

10:40 am-11:26 pm

1 stop19h 46m

Denver Intl

Mon 1/5

5:25 pm-2:55 pm

1 stop14h 30m

$899

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 12/21

6:40 pm-3:30 pm

1 stop27h 50m

Denver Intl

Mon 1/5

5:25 pm-12:05 pm

1 stop35h 40m

$905

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 12/20

11:55 am-7:28 pm

1 stop14h 33m

Denver Intl

Tue 1/6

11:49 am-8:10 am

1 stop13h 21m

$917

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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, 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.

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 October 30, 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
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
British Airways
6.7
Okay
7,487 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

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, American Airlines, and Delta fly from Lisbon to Colorado in about 17h 55m. The time it takes to get you to your destination can typically vary by up to 8h 20m. The distance from Lisbon to Colorado is about 4869 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 Orlando flights
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Porto to Dallas/Fort Worth flights
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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 October 30, 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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