$368+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
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
Keep the following information in mind while searching for Portugal to Colorado flight deals. Data was last updated June 12, 2025.
Round-trip from | $826 (Kiwi.com) |
|---|---|
One-way from | $368 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $1,162 |
Find flight deals from Portugal to Colorado
Cheapest flights from Portugal to ColoradoExplore 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 June 12, 2025.
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 June 12, 2025.
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This British Airways deal was found by Cheapflights users on 6/12. 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.
This Delta deal was found by Cheapflights users on 6/12. 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.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
This Air Canada deal was found by Cheapflights users on 6/12. 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.
This American Airlines deal was found by Cheapflights users on 6/12. 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.
This lol.travel deal was found by Cheapflights users on 6/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Lufthansa deal was found by Cheapflights users on 6/10. 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.
This AirNGo deal was found by Cheapflights users on 6/11. 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.
This KLM deal was found by Cheapflights users on 6/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Finnair deal was found by Cheapflights users on 6/12. 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.
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Portugal to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LisbonDenver
LIS - DEN
LISDEN
Lisbon Humberto Delgado
Sat 9/27
6:35 am-10:09 pm
2 stops22h 34m
Denver Intl
Fri 10/3
6:35 pm-11:10 pm
1 stop21h 35m
LisbonDenver
LIS - DEN
LISDEN
Lisbon Humberto Delgado
Sun 6/22
5:40 am-3:30 pm
1 stop16h 50m
Denver Intl
Tue 7/8
1:52 pm-2:50 pm
2 stops17h 58m
LisbonDenver
LIS - DEN
LISDEN
Lisbon Humberto Delgado
Thu 6/26
11:05 am-10:50 pm
2 stops18h 45m
Denver Intl
Thu 7/10
6:35 pm-11:05 pm
1 stop21h 30m
LisbonDenver
LIS - DEN
LISDEN
Lisbon Humberto Delgado
Sat 9/27
12:55 pm-7:54 pm
1 stop13h 59m
Denver Intl
Fri 10/3
7:45 am-11:05 am
1 stop20h 20m
LisbonDenver
LIS - DEN
LISDEN
Lisbon Humberto Delgado
Sun 9/7
12:20 pm-11:59 pm
1 stop18h 39m
Denver Intl
Fri 9/12
8:20 pm-9:50 pm
1 stop18h 30m
LisbonDenver
LIS - DEN
LISDEN
Lisbon Humberto Delgado
Fri 7/4
5:40 am-5:18 pm
2 stops18h 38m
Denver Intl
Thu 7/17
5:40 pm-2:50 pm
1 stop14h 10m
LisbonDenver
LIS - DEN
LISDEN
Lisbon Humberto Delgado
Sat 7/12
5:55 am-5:55 pm
1 stop19h 00m
Denver Intl
Sat 7/19
7:50 pm-9:55 am
1 stop31h 05m
LisbonDenver
LIS - DEN
LISDEN
Lisbon Humberto Delgado
Sun 6/22
4:30 pm-5:41 pm
2 stops32h 11m
Denver Intl
Tue 7/8
6:35 pm-11:00 pm
1 stop21h 25m
FunchalDenver
FNC - DEN
FNCDEN
Funchal Madeira
Sat 7/26
12:10 am-10:20 am
3 stops41h 10m
Denver Intl
Sun 8/3
7:55 pm-10:35 pm
1 stop19h 40m
LisbonDenver
LIS - DEN
LISDEN
Lisbon Humberto Delgado
Sun 6/22
12:30 pm-11:44 pm
2 stops18h 14m
Denver Intl
Tue 7/8
2:45 pm-4:05 pm
2 stops18h 20m
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.
Cheapflights Insights
Everything you need to know about your flight from Portugal to Colorado
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 $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.
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 June 12, 2025.
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 June 12, 2025.
Read through reviews of airlines operating flights from Portugal to Colorado, such as Delta, Finnair and Air France. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
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.
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Alternative routes for Portugal to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Portugal to Colorado
Discover the top 4 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 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$749 | Average$925 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$758 | Average$958 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$766 | Average$957 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$875 | Average$930 | FlexibilityNo cancel fee | On-time71% |