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Portimão

$244+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FAO
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$717
(British Airways)

One-way from

$244
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,096
From Denver Intl to Portimão
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One-way flight from Denver Intl to Portimão
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Highest demand for flights based on searches. 20% potential increase in price ($302 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 16, 2025.

This British Airways deal was found by Cheapflights users on 9/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:35 pmDEN - FAO
1 stop32h 45mBritish Airways
Mon 10/2011:10 amFAO - DEN
1 stop36h 15mBritish Airways
Deal found 9/15$830
This Ovago deal was found by Cheapflights users on 9/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 amDEN - FAO
2 stops27h 30mAer Lingus
Sun 11/2311:10 amFAO - DEN
2 stops43h 38mAer Lingus
Deal found 9/14$876
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 11/127:46 amDEN - FAO
2 stops21h 34mUnited Airlines
Sun 11/231:30 pmFAO - DEN
1 stop33h 30mUnited Airlines
Deal found 9/15$880
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:55 pmDEN - FAO
1 stop16h 05mAer Lingus
Mon 10/207:40 pmFAO - DEN
2 stops31h 47mAer Lingus
Deal found 9/15$886
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:45 pmDEN - FAO
2 stops38h 50mLufthansa
Tue 10/213:55 pmFAO - DEN
1 stop28h 50mLufthansa
Deal found 9/14$915
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:40 amDEN - FAO
2 stops22h 55mMultiple Airlines
Wed 11/192:10 pmFAO - DEN
1 stop31h 25mMultiple Airlines
Deal found 9/14$940
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/88:28 pmDEN - FAO
2 stops35h 07mUnited Airlines
Tue 10/213:25 pmFAO - DEN
2 stops35h 54mUnited Airlines
Deal found 9/14$963
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Sun 10/1211:22 amDEN - FAO
2 stops20h 13mMultiple Airlines
Mon 10/207:40 pmFAO - DEN
2 stops47h 18mMultiple Airlines
Deal found 9/15$966

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 September 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

Tue 3/10

6:25 pm-5:30 pm

1 stop17h 05m

Faro

Wed 3/18

6:20 pm-4:30 pm

1 stop28h 10m

$725

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Thu 3/5

5:25 pm-4:45 pm

1 stop16h 20m

Faro

Fri 3/13

5:35 pm-4:30 pm

1 stop28h 55m

$825

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Sun 10/12

6:35 pm-10:20 am

1 stop32h 45m

Faro

Mon 10/20

11:10 am-4:25 pm

1 stop36h 15m

$830

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Wed 11/12

7:00 am-5:30 pm

2 stops27h 30m

Faro

Sun 11/23

11:10 am-11:48 pm

2 stops43h 38m

$876

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Wed 11/12

7:46 am-12:20 pm

2 stops21h 34m

Faro

Sun 11/23

1:30 pm-4:00 pm

1 stop33h 30m

$880

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Mon 10/6

12:15 pm-6:40 pm

2 stops23h 25m

$244

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Tue 10/7

8:22 pm-6:40 pm

3 stops39h 18m

$250

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Wed 10/8

6:10 am-6:40 pm

2 stops29h 30m

$257

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Fri 10/3

4:14 pm-10:50 am

2 stops35h 36m

$263

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Fri 10/3

12:04 am-10:50 am

3 stops27h 46m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 11 results
1
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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 $1,329). 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 September 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.

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 September 16, 2025.
See what other customers who have flown with United Airlines, Aer Lingus, and Lufthansa from Denver to Portimão have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Aer Lingus
7.2
Good
1,274 reviews
United Airlines
7.4
Good
8,924 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,407 reviews
United Airlines
7.4
Good
8,924 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,363 reviews
United Airlines
7.4
Good
8,924 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 4 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.

  • How long is the flight from Denver to Portimão?

    A quick flight from Denver to Portimão can take about 17h 05m. British Airways provides one of the quickest options available for as low as $725. The distance from Denver to Portimão is about 4950 mi.

  • 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 $1,329). 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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Top 4 airlines flying from Denver to Portimão

Discover the top 4 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$639Average$1,047FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$746Average$1,416FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$822Average$1,077FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$851Average$1,165FlexibilityNo cancel feeOn-timeN/A

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