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$285+ Cheap flights from Colorado to Lisbon (LIS)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIS
feb. 4 — feb. 111
mar. 2/4
mar. 2/11
1 adult, Economy
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Cheap flight deals from Colorado to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Colorado (USCO) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$580
(Booking.com)

One-way from

$285
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$740
Provider with most accurate pricing for Denver Intl-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Lisbon Humberto Delgado flights.
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From Colorado to Lisbon Humberto Delgado
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One-way flight from Colorado to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 22% potential increase in price ($300 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Colorado to Lisbon

Cheapest flights from Colorado to Lisbon
Explore the most affordable flight options available from Colorado to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 30, 2025.

This Booking.com deal was found by Cheapflights users on 1/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/245:16 pmCOS - LIS
2 stops34h 04mAir Canada
mié. 4/211:25 amLIS - COS
2 stops37h 28mAir Canada
Deal found 1/30$580
This oojo deal was found by Cheapflights users on 1/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/198:05 pmDEN - LIS
1 stop36h 25mTurkish Airlines
mié. 10/84:30 pmLIS - DEN
1 stop32h 40mTurkish Airlines
Deal found 1/30$641
This Mytrip deal was found by Cheapflights users on 1/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/1011:25 amDEN - LIS
2 stops27h 00mMultiple Airlines
lun. 3/176:25 amLIS - DEN
2 stops34h 10mMultiple Airlines
Deal found 1/30$667
This United Airlines deal was found by Cheapflights users on 1/30. 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.
sáb. 3/225:40 pmDEN - LIS
1 stop33h 40mUnited Airlines
mar. 4/111:25 amLIS - DEN
2 stops32h 14mUnited Airlines
Deal found 1/30$719
This Air Canada deal was found by Cheapflights users on 1/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/257:40 amDEN - LIS
2 stops19h 40mAir Canada
jue. 4/311:25 amLIS - DEN
1 stop30h 02mAir Canada
Deal found 1/30$725
This United Airlines deal was found by Cheapflights users on 1/30. 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.
mié. 3/267:30 amCOS - LIS
2 stops19h 50mUnited Airlines
jue. 4/106:15 amLIS - COS
2 stops22h 21mUnited Airlines
Deal found 1/30$737
This Ovago deal was found by Cheapflights users on 1/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/136:20 amDEN - LIS
2 stops44h 40mScandinavian Airlines
dom. 3/237:00 pmLIS - DEN
2 stops34h 18mScandinavian Airlines
Deal found 1/29$739
This Lufthansa deal was found by Cheapflights users on 1/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/245:25 pmDEN - LIS
1 stop13h 55mLufthansa
vie. 4/46:15 amLIS - DEN
1 stop15h 05mLufthansa
Deal found 1/30$749
This Delta deal was found by Cheapflights users on 1/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/306:00 amCOS - LIS
2 stops28h 50mDelta
lun. 4/1412:10 pmLIS - COS
2 stops40h 00mDelta
Deal found 1/30$760
This Delta deal was found by Cheapflights users on 1/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/211:30 amDEN - LIS
1 stop14h 25mDelta
mié. 3/1210:00 amLIS - DEN
1 stop15h 39mDelta
Deal found 1/30$776
This British Airways deal was found by Cheapflights users on 1/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/256:30 pmDEN - LIS
1 stop14h 15mBritish Airways
sáb. 4/56:55 pmLIS - DEN
1 stop28h 30mBritish Airways
Deal found 1/30$831
This Expedia deal was found by Cheapflights users on 1/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/133:35 pmCOS - LIS
2 stops25h 15mMultiple Airlines
jue. 3/2010:55 amLIS - COS
2 stops36h 54mMultiple Airlines
Deal found 1/30$843

Find flights from Colorado to Lisbon within your budget

Customize your flight search to find flights from Colorado to Lisbon 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 enero 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

lun. 3/24

5:16 pm-9:20 am

2 stops34h 04m

Lisbon Humberto Delgado

mié. 4/2

11:25 am-5:53 pm

2 stops37h 28m

$580

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

lun. 3/10

8:35 pm-10:35 am

1 stop32h 00m

Lisbon Humberto Delgado

lun. 3/17

11:35 am-6:40 pm

1 stop37h 05m

$641

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

lun. 3/10

11:25 am-8:25 pm

2 stops27h 00m

Lisbon Humberto Delgado

lun. 3/17

6:25 am-10:35 am

2 stops34h 10m

$667

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

sáb. 3/22

5:40 pm-9:20 am

1 stop33h 40m

Lisbon Humberto Delgado

mar. 4/1

11:25 am-12:39 pm

2 stops32h 14m

$719

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

mar. 3/25

11:25 am-9:20 am

1 stop15h 55m

Lisbon Humberto Delgado

mar. 4/8

11:25 am-10:27 am

1 stop30h 02m

$725

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

mié. 3/26

7:30 am-9:20 am

2 stops19h 50m

Lisbon Humberto Delgado

jue. 4/10

6:15 am-9:36 pm

2 stops22h 21m

$737

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

jue. 3/13

6:20 am-9:00 am

2 stops44h 40m

Lisbon Humberto Delgado

dom. 3/23

7:00 pm-11:18 pm

2 stops34h 18m

$739

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

lun. 3/24

5:25 pm-1:20 pm

1 stop13h 55m

Lisbon Humberto Delgado

vie. 4/4

6:15 am-2:20 pm

1 stop15h 05m

$749

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

dom. 3/30

6:00 am-5:50 pm

2 stops28h 50m

Lisbon Humberto Delgado

lun. 4/14

12:10 pm-9:10 pm

2 stops40h 00m

$760

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

dom. 3/2

11:30 am-8:55 am

1 stop14h 25m

Lisbon Humberto Delgado

mié. 3/12

10:00 am-7:39 pm

1 stop15h 39m

$776

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 29 results
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Best time to book a flight from Colorado to Lisbon

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

Travel insights for flights from Colorado to Lisbon

Get recent, data-driven insights about flights from Colorado to Lisbon including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Lisbon (average of $612). Flying from Colorado to Lisbon in June is currently the most expensive (average of $1,244). 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.

What is the cheapest time of day to fly from CO to LIS?

Find hourly flight availability from Colorado to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 30, 2025.

When flying from Colorado to Lisbon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Lisbon by month

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

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

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

If weather is an important factor for your trip to Lisbon, 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 51.8 F).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated enero 30, 2025.
To help decide which airline to fly from Colorado to Lisbon, see what other customers have to say about Delta, KLM and Air France. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,454 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,335 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,475 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,913 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines
7.3
Good
3,904 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    Lisbon Humberto Delgado (LIS), located 4.2 mi from the city center, is the airport you fly into when you book flights from Colorado to Lisbon.

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

    For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $414. Users have also found prices from $428 and $438 on British Airways and United Airlines, respectively.

  • What are the most popular routes from Colorado to Lisbon?

    The most popular flight routes from Colorado to Lisbon are Denver Intl - Lisbon Humberto Delgado, Colorado Springs - Lisbon Humberto Delgado and Aspen Pitkin County - Lisbon Humberto Delgado.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado to Lisbon (average of $612). Flying from Colorado to Lisbon in June is currently the most expensive (average of $1,244). 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

Traveling to a place near Colorado?

Book flights to Colorado if you plan to visit one of these locations
Sintra
Almada
Beja
Costa da Caparica
Nazaré
Evora
Torres Vedras
Sesimbra
Fátima

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Alternative routes for Colorado to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Colorado to Lisbon

Discover the top 10 airlines that operate flights from Colorado to Lisbon. 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 enero 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$491Average$1,076FlexibilityNo cancel feeOn-time72%
DeltaCheapest$537Average$947FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$539Average$851FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$546Average$1,014FlexibilityNo cancel feeOn-time67%
KLMCheapest$550Average$849FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$552Average$936FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$555Average$693FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$583Average$654FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$594Average$1,045FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$597Average$1,043FlexibilityNo cancel feeOn-time69%
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