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Colorado

$275+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DEN
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$869
(Delta)

One-way from

$275
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$887
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. 19% potential increase in price ($239 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This American Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 5/17:20 amLIS - DEN
1 stop16h 05mAmerican Airlines
Mon 5/56:35 pmDEN - LIS
1 stop16h 20mAmerican Airlines
Deal found 3/31$742
This Booking.com deal was found by Cheapflights users on 3/31. 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 4/137:20 amLIS - DEN
1 stop16h 05mBritish Airways
Tue 4/296:35 pmDEN - LIS
1 stop13h 55mBritish Airways
Deal found 3/31$744
This Travelocity deal was found by Cheapflights users on 3/31. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/18:45 pmLIS - DEN
2 stops32h 54mIberia
Mon 5/57:00 amDEN - LIS
2 stops26h 05mIberia
Deal found 3/31$778
This Mytrip deal was found by Cheapflights users on 3/31. 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 5/16:40 amLIS - DEN
2 stops19h 15mMultiple Airlines
Mon 5/54:40 pmDEN - LIS
2 stops23h 25mMultiple Airlines
Deal found 3/31$784
This Delta deal was found by Cheapflights users on 3/31. 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.
Sun 4/135:00 amLIS - DEN
2 stops22h 02mDelta
Tue 4/2911:15 amDEN - LIS
2 stops20h 35mDelta
Deal found 3/31$802
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/148:25 amLIS - COS
2 stops22h 21mAmerican Airlines
Fri 4/1812:41 pmCOS - LIS
2 stops19h 54mAmerican Airlines
Deal found 3/30$890
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/712:15 pmLIS - DEN
2 stops18h 03mUnited Airlines
Fri 9/128:39 pmDEN - LIS
2 stops28h 41mUnited Airlines
Deal found 3/30$913
This Aeromexico deal was found by Cheapflights users on 3/31. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/75:40 amLIS - DEN
2 stops23h 48mAir France
Fri 9/124:00 pmDEN - LIS
2 stops36h 15mAir France
Deal found 3/31$927
This AirNGo deal was found by Cheapflights users on 3/31. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/275:00 amLIS - DEN
2 stops19h 08mKLM
Thu 5/112:01 pmDEN - LIS
1 stop12h 59mKLM
Deal found 3/31$1,023
This Scandinavian Airlines deal was found by Cheapflights users on 3/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:15 amLIS - DEN
2 stops22h 04mScandinavian Airlines
Fri 9/126:30 amDEN - LIS
3 stops26h 15mScandinavian Airlines
Deal found 3/30$1,505
This Finnair deal was found by Cheapflights users on 3/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/274:30 pmLIS - DEN
2 stops32h 09mFinnair
Fri 10/312:53 pmDEN - LIS
2 stops19h 42mFinnair
Deal found 3/31$1,945
This oojo deal was found by Cheapflights users on 3/31. 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.
Wed 5/284:30 pmLIS - DEN
1 stop32h 25mTurkish Airlines
Sun 6/87:50 pmDEN - LIS
1 stop36h 25mTurkish Airlines
Deal found 3/31$3,356

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 March 31, 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

Thu 5/1

7:20 am-4:25 pm

1 stop16h 05m

Denver Intl

Mon 5/5

6:35 pm-5:55 pm

1 stop16h 20m

$742

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 4/13

7:20 am-4:25 pm

1 stop16h 05m

Denver Intl

Tue 4/29

6:35 pm-3:30 pm

1 stop13h 55m

$744

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Thu 5/1

8:45 pm-10:39 pm

2 stops32h 54m

Denver Intl

Mon 5/5

7:00 am-4:05 pm

2 stops26h 05m

$778

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Thu 5/1

6:40 am-6:55 pm

2 stops19h 15m

Denver Intl

Mon 5/5

4:40 pm-11:05 pm

2 stops23h 25m

$784

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 4/13

5:00 am-8:02 pm

2 stops22h 02m

Denver Intl

Tue 4/29

11:15 am-2:50 pm

2 stops20h 35m

$802

LisbonColorado Springs

LIS - COS

LISCOS

Lisbon Humberto Delgado

Mon 4/14

8:25 am-11:46 pm

2 stops22h 21m

Colorado Springs

Fri 4/18

12:41 pm-3:35 pm

2 stops19h 54m

$890

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 9/7

12:15 pm-11:18 pm

2 stops18h 03m

Denver Intl

Fri 9/12

8:39 pm-8:20 am

2 stops28h 41m

$913

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 9/7

5:40 am-10:28 pm

2 stops23h 48m

Denver Intl

Fri 9/12

4:00 pm-11:15 am

2 stops36h 15m

$927

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 4/27

5:00 am-5:08 pm

2 stops19h 08m

Denver Intl

Thu 5/1

12:01 pm-8:00 am

1 stop12h 59m

$1,023

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 9/7

7:15 am-10:19 pm

2 stops22h 04m

Denver Intl

Fri 9/12

6:30 am-3:45 pm

3 stops26h 15m

$1,505

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 24 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 March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

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
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

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
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

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
3,748 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

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 ($590), Turkish Airlines ($656), and Finnair ($684).

  • 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 March 31, 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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