Colorado

$402+ Cheap flights from Portugal 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DEN
Nov 19 — Nov 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portugal to Colorado with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portugal to Colorado

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) to Colorado (USCO). 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 November 14, 2024.

Find flight deals from Portugal to Colorado

Cheapest flights from Portugal to Colorado
Explore the most affordable flight options available from Portugal to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2024.

This AirNGo deal was found by Cheapflights users on 11/14. 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.
Wed 11/275:00 amLIS - DEN
2 stops18h 12mMultiple Airlines
Fri 12/62:50 pmDEN - LIS
1 stop13h 30mMultiple Airlines
Deal found 11/14$741
This Delta deal was found by Cheapflights users on 11/14. 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.
Wed 11/275:00 amLIS - DEN
2 stops19h 37mDelta
Fri 12/611:29 amDEN - LIS
2 stops20h 41mDelta
Deal found 11/14$753
This oojo deal was found by Cheapflights users on 11/14. 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.
Sat 12/711:35 amLIS - DEN
1 stop37h 05mTurkish Airlines
Sun 12/157:35 pmDEN - LIS
1 stop36h 25mTurkish Airlines
Deal found 11/14$759
This United Airlines deal was found by Cheapflights users on 11/14. 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 12/165:00 amLIS - DEN
2 stops23h 35mUnited Airlines
Mon 1/66:00 amDEN - LIS
2 stops19h 10mUnited Airlines
Deal found 11/14$786
This American Airlines deal was found by Cheapflights users on 11/14. 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 11/2411:05 amLIS - DEN
2 stops19h 50mAmerican Airlines
Sun 12/85:30 pmDEN - LIS
1 stop21h 15mAmerican Airlines
Deal found 11/14$791
This Lufthansa deal was found by Cheapflights users on 11/14. 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.
Thu 11/286:10 amLIS - DEN
1 stop19h 40mLufthansa
Thu 12/54:25 pmDEN - LIS
1 stop13h 55mLufthansa
Deal found 11/14$795
This British Airways deal was found by Cheapflights users on 11/14. 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.
Mon 12/1611:05 amLIS - DEN
1 stop17h 43mBritish Airways
Mon 1/612:13 pmDEN - LIS
1 stop13h 52mBritish Airways
Deal found 11/14$805
This Booking.com deal was found by Cheapflights users on 11/14. 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.
Thu 11/285:00 amLIS - DEN
2 stops36h 28mAir Canada
Thu 12/511:25 amDEN - LIS
2 stops20h 40mAir Canada
Deal found 11/14$829
This Scandinavian Airlines deal was found by Cheapflights users on 11/14. 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.
Wed 11/277:05 amLIS - DEN
2 stops23h 20mScandinavian Airlines
Fri 12/66:35 amDEN - LIS
3 stops26h 00mScandinavian Airlines
Deal found 11/14$922
This Flightnetwork deal was found by Cheapflights users on 11/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/142:10 pmLIS - COS
2 stops58h 07mMultiple Airlines
Fri 12/206:35 pmCOS - LIS
2 stops55h 45mMultiple Airlines
Deal found 11/14$1,068

Find flights from Portugal to Colorado within your budget

Customize your flight search to find flights from Portugal 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 2,752,363 searches. Data last updated November 14, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 11/27

5:00 am-4:12 pm

2 stops18h 12m

Denver Intl

Fri 12/6

2:50 pm-11:20 am

1 stop13h 30m

$741

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 11/27

5:00 am-5:37 pm

2 stops19h 37m

Denver Intl

Fri 12/6

11:29 am-3:10 pm

2 stops20h 41m

$753

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 12/7

11:35 am-5:40 pm

1 stop37h 05m

Denver Intl

Sun 12/15

7:35 pm-3:00 pm

1 stop36h 25m

$759

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Mon 12/16

5:00 am-9:35 pm

2 stops23h 35m

Denver Intl

Mon 1/6

6:00 am-8:10 am

2 stops19h 10m

$786

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 11/24

11:05 am-11:02 pm

1 stop18h 57m

Denver Intl

Sun 12/8

5:30 pm-9:45 pm

1 stop21h 15m

$791

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Thu 11/28

6:10 am-6:50 pm

1 stop19h 40m

Denver Intl

Thu 12/5

4:25 pm-1:20 pm

1 stop13h 55m

$795

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Mon 12/16

11:05 am-9:48 pm

1 stop17h 43m

Denver Intl

Mon 1/6

12:13 pm-9:05 am

1 stop13h 52m

$805

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Thu 11/28

5:00 am-10:28 am

2 stops36h 28m

Denver Intl

Thu 12/5

11:25 am-3:05 pm

2 stops20h 40m

$829

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 11/27

7:05 am-11:25 pm

2 stops23h 20m

Denver Intl

Fri 12/6

6:35 am-3:35 pm

3 stops26h 00m

$922

LisbonColorado Springs

LIS - COS

LISCOS

Lisbon Humberto Delgado

Sat 12/14

2:10 pm-5:17 pm

2 stops58h 07m

Colorado Springs

Fri 12/20

6:35 pm-9:20 am

2 stops55h 45m

$1,068

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 19 results
1
2

Best time to book a flight from Portugal to Colorado

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

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

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

Currently, October is the cheapest month in which you can book a flight from Portugal to Colorado (average of $197). Flying from Portugal to Colorado in March is currently the most expensive (average of $270). 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 PT to CO?

Find hourly flight availability from Portugal to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 14, 2024.

When flying from Portugal to Colorado, 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 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 November 14, 2024.
Read through reviews of airlines operating flights from Portugal to Colorado, such as Scandinavian Airlines, Air France and KLM. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,788 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8,788 reviews
8.0
Very good
8,788 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,346 reviews
8.0
Very good
8,788 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.7
Good
1,304 reviews
8.0
Very good
8,788 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
663 reviews
8.0
Very good
8,788 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
1,538 reviews
8.0
Very good
8,788 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

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 Portugal to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Portugal to Colorado one-way?

    The cheapest airlines for a one-way flight from Portugal to Colorado are Turkish Airlines ($631), Finnair ($650), and Iberia ($663).

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Portugal to Colorado (average of $197). Flying from Portugal to Colorado in March is currently the most expensive (average of $270). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portugal to Colorado

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Portugal to Colorado

Discover the top 3 airlines that operate flights from Portugal 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 2,752,363 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$679Average$860FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$766Average$932FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$809Average$1,167FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.