HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portimão

$446+ Cheap flights from Denver (DEN) to Portimão, Portugal

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FAO
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Portimão 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 Denver to Portimão

Keep the following information in mind while searching for Denver to Portimão flight deals. Data was last updated June 16, 2025.

Round-trip from

$577
(Kiwi.com)

One-way from

$446
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,840
From Denver Intl to Portimão
Search Deals
One-way flight from Denver Intl to Portimão
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($362 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Denver to Portimão

Cheapest flights from Denver to Portimão
Explore the most affordable flight options available from Denver to Portimão. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:55 pmDEN - FAO
1 stop18h 55mMultiple Airlines
Thu 10/167:25 amFAO - DEN
1 stop17h 34mMultiple Airlines
Deal found 6/14$577
This oojo deal was found by Cheapflights users on 6/15. 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.
Mon 10/139:03 amDEN - FAO
2 stops26h 57mAer Lingus
Thu 10/237:40 pmFAO - DEN
2 stops33h 47mAer Lingus
Deal found 6/15$728
This Lufthansa deal was found by Cheapflights users on 6/16. 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.
Sun 10/124:15 pmDEN - FAO
1 stop15h 50mLufthansa
Thu 10/233:55 pmFAO - DEN
1 stop28h 50mLufthansa
Deal found 6/16$776
This Air Canada deal was found by Cheapflights users on 6/15. 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.
Sat 10/115:36 pmDEN - FAO
2 stops38h 29mAir Canada
Tue 10/213:55 pmFAO - DEN
2 stops57h 23mAir Canada
Deal found 6/15$783
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 9/233:50 pmDEN - FAO
1 stop15h 45mUnited Airlines
Mon 10/133:25 pmFAO - DEN
2 stops37h 35mUnited Airlines
Deal found 6/15$789
This British Airways deal was found by Cheapflights users on 6/16. 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.
Tue 10/146:35 pmDEN - FAO
1 stop17h 35mBritish Airways
Thu 10/231:20 pmFAO - DEN
1 stop34h 05mBritish Airways
Deal found 6/16$825
This KLM deal was found by Cheapflights users on 6/16. 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.
Sat 10/114:00 pmDEN - FAO
2 stops20h 10mKLM
Fri 10/249:30 pmFAO - DEN
2 stops26h 59mKLM
Deal found 6/16$946
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 10/149:03 amDEN - FAO
2 stops18h 27mAmerican Airlines
Wed 10/228:00 pmFAO - DEN
1 stop27h 25mAmerican Airlines
Deal found 6/16$996
This SWISS deal was found by Cheapflights users on 6/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:25 pmDEN - FAO
2 stops21h 55mSWISS
Fri 10/246:45 pmFAO - DEN
2 stops31h 55mSWISS
Deal found 6/16$1,037
This Justfly.com deal was found by Cheapflights users on 6/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:00 pmDEN - FAO
2 stops22h 55mScandinavian Airlines
Wed 10/229:40 amFAO - DEN
2 stops43h 35mScandinavian Airlines
Deal found 6/16$1,080

Cheapflights Fare Finder

Customize your flight search to find flights from Denver to Portimão 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 16, 2025.
Use the filters below to find and compare flights from Denver to Portimão that are best for you.

Fly from

Denver

Fly to

Portimão

Route

Depart

Return

Price

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Wed 10/8

7:55 pm-9:50 pm

1 stop18h 55m

Faro

Thu 10/16

7:25 am-5:59 pm

1 stop17h 34m

$577

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Mon 10/13

9:03 am-7:00 pm

2 stops26h 57m

Faro

Thu 10/23

7:40 pm-10:27 pm

2 stops33h 47m

$728

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Sun 10/12

4:15 pm-3:05 pm

1 stop15h 50m

Faro

Thu 10/23

3:55 pm-1:45 pm

1 stop28h 50m

$776

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Sat 10/11

5:36 pm-3:05 pm

2 stops38h 29m

Faro

Tue 10/21

3:55 pm-6:18 pm

2 stops57h 23m

$783

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Tue 9/23

3:50 pm-2:35 pm

1 stop15h 45m

Faro

Mon 10/13

3:25 pm-10:00 pm

2 stops37h 35m

$789

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Tue 10/14

6:35 pm-7:10 pm

1 stop17h 35m

Faro

Thu 10/23

1:20 pm-4:25 pm

1 stop34h 05m

$825

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Sat 10/11

4:00 pm-7:10 pm

2 stops20h 10m

Faro

Fri 10/24

9:30 pm-5:29 pm

2 stops26h 59m

$946

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Tue 10/14

9:03 am-10:30 am

2 stops18h 27m

Faro

Wed 10/22

8:00 pm-4:25 pm

1 stop27h 25m

$996

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Tue 10/14

1:25 pm-6:20 pm

2 stops21h 55m

Faro

Fri 10/24

6:45 pm-7:40 pm

2 stops31h 55m

$1,037

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Fri 10/10

12:00 pm-5:55 pm

2 stops22h 55m

Faro

Wed 10/22

9:40 am-10:15 pm

2 stops43h 35m

$1,080

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 14 results
1
2

Best time to book a flight from Denver to Portimão

Have a flexible travel schedule? Discover the best time to fly to Portimão from Denver 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 Denver to Portimão

What is the cheapest month to book a flight from Denver to Portimão?

Currently, November is the cheapest month in which you can book a flight from Denver to Portimão (average of $628). Flying from Denver to Portimão in June is currently the most expensive (average of $1,324). 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 DEN to P0T?

Find hourly flight availability from Denver to Portimão. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Portimão as you normally would.

Rainfall in Portimão by month

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

In terms of precipitation, rainfall in Portimão ranges from 0.1 - 4.6 inches per month. December is typically the wettest month, when rainfall can reach 4.6 in. July is typically the driest time to visit Portimão when rainfall is around 0.1 in.

Temperature in Portimão by month

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

If weather is an important factor for your trip to Portimão, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Portimão

Get insights into the airlines that provide service to Portimão. 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 Portimão. Reviews last updated June 16, 2025.
KLM
7.8
Good
1,361 reviews

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,361 reviews
KLM
7.8
Good
1,361 reviews

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,628 reviews
KLM
7.8
Good
1,361 reviews

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,801 reviews
KLM
7.8
Good
1,361 reviews

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Scandinavian Airlines
7.3
Good
1,388 reviews
KLM
7.8
Good
1,361 reviews

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,361 reviews

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Denver to Portimão. 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 Denver to Portimão?

    Denver Intl (DEN) is the airport you will fly out of if you book a flight from Denver to Portimão. You should not have trouble finding flights to Portimão from Denver Intl; the airport handles an average of 0 outbound flights to Portimão per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Denver airport to Portimão. It is only a 18.5 mi journey to Denver Intl (DEN) from Denver’s city center.

  • What are the cheapest airlines to fly from Denver to Portimão one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $490. Users have also found prices from $502 and $539 on Aer Lingus and British Airways, respectively.

  • Can I find deals for flights from Denver to Portimão that include hotel bookings?

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

  • How can I find direct flights from Denver to Portimão?

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

  • Can I find deals for business class flights from Denver to Portimão?

    Yes. Cheapflights offers flight deals from Denver to Portimão 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 Denver to Portimão?

    Currently, November is the cheapest month in which you can book a flight from Denver to Portimão (average of $628). Flying from Denver to Portimão in June is currently the most expensive (average of $1,324). 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.

Top 3 airlines flying from Denver to Portimão

Discover the top 3 airlines that operate flights from Denver to Portimão. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$639Average$1,088FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$746Average$1,399FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$851Average$1,124FlexibilityNo cancel feeOn-timeN/A

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.