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Portimão

$274+ Cheap flights from Atlanta (ATL) 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — FAO
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Find flight deals from Atlanta to Portimão

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

This KLM deal was found by Cheapflights users on 10/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2910:45 pmATL - FAO
1 stop14h 15mKLM
Sat 12/65:45 pmFAO - ATL
1 stop26h 00mKLM
Deal found 10/14$530
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Sat 11/294:55 pmATL - FAO
1 stop14h 45mMultiple Airlines
Sat 12/65:05 pmFAO - ATL
2 stops31h 46mMultiple Airlines
Deal found 10/14$563
This Gotogate deal was found by Cheapflights users on 10/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/294:55 pmATL - FAO
2 stops16h 20mLufthansa
Sat 12/61:25 pmFAO - ATL
2 stops35h 26mLufthansa
Deal found 10/14$602
This KLM deal was found by Cheapflights users on 10/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:45 pmATL - FAO
1 stop28h 50mKLM
Thu 11/207:05 pmFAO - ATL
1 stop23h 30mKLM
Deal found 10/14$630
This Expedia deal was found by Cheapflights users on 10/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:10 amATL - FAO
2 stops27h 15mMultiple Airlines
Thu 11/201:10 pmFAO - ATL
1 stop30h 20mMultiple Airlines
Deal found 10/14$652
This KAYAK deal was found by Cheapflights users on 10/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:00 pmATL - FAO
1 stop33h 00mScandinavian Airlines
Wed 12/1010:35 amFAO - ATL
2 stops35h 50mScandinavian Airlines
Deal found 10/16$711
This KLM deal was found by Cheapflights users on 10/16. 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.
Tue 11/410:45 pmATL - FAO
1 stop14h 20mKLM
Sun 12/76:50 pmFAO - ATL
1 stop23h 45mKLM
Deal found 10/16$730
This KAYAK deal was found by Cheapflights users on 10/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:35 pmATL - FAO
1 stop17h 00mLufthansa
Thu 12/111:10 pmFAO - ATL
1 stop30h 20mLufthansa
Deal found 10/16$755
This KAYAK deal was found by Cheapflights users on 10/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:42 pmATL - FAO
2 stops18h 53mLufthansa
Sat 12/61:25 pmFAO - ATL
1 stop30h 05mLufthansa
Deal found 10/16$760

Cheap flight deals from Atlanta to Portimão

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$530
(KLM)

One-way from

$274
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,034
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Faro flight deals.
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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Faro flights.
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From Atlanta Hartsfield-Jackson to Portimão
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Portimão
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($323 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

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

Fly from

Atlanta

Fly to

Portimão

Route

Depart

Return

Price

AtlantaFaro

ATL - FAO

ATLFAO

Atlanta Hartsfield-Jackson

Sat 11/29

10:45 pm-6:00 pm

1 stop14h 15m

Faro

Sat 12/6

5:45 pm-2:45 pm

1 stop26h 00m

$530

AtlantaFaro

ATL - FAO

ATLFAO

Atlanta Hartsfield-Jackson

Sat 11/29

4:55 pm-12:40 pm

1 stop14h 45m

Faro

Sat 12/6

5:05 pm-7:51 pm

2 stops31h 46m

$563

AtlantaFaro

ATL - FAO

ATLFAO

Atlanta Hartsfield-Jackson

Sat 11/29

4:55 pm-2:15 pm

2 stops16h 20m

Faro

Sat 12/6

1:25 pm-7:51 pm

2 stops35h 26m

$602

AtlantaFaro

ATL - FAO

ATLFAO

Atlanta Hartsfield-Jackson

Thu 11/13

10:45 pm-8:35 am

1 stop28h 50m

Faro

Thu 11/20

7:05 pm-1:35 pm

1 stop23h 30m

$630

AtlantaFaro

ATL - FAO

ATLFAO

Atlanta Hartsfield-Jackson

Tue 11/4

3:50 pm-9:30 am

1 stop12h 40m

Faro

Tue 12/9

7:45 pm-1:35 pm

1 stop22h 50m

$730

AtlantaFaro

ATL - FAO

ATLFAO

Atlanta Hartsfield-Jackson

Thu 11/6

4:35 pm-2:35 pm

1 stop17h 00m

Faro

Sat 12/6

1:25 pm-2:30 pm

1 stop30h 05m

$755

AtlantaFaro

ATL - FAO

ATLFAO

Atlanta Hartsfield-Jackson

Thu 11/6

2:42 pm-2:35 pm

2 stops18h 53m

Faro

Thu 12/11

1:10 pm-7:51 pm

2 stops35h 41m

$770

AtlantaFaro

ATL - FAO

ATLFAO

Atlanta Hartsfield-Jackson

Wed 11/5

7:15 pm-2:35 pm

2 stops38h 20m

Faro

Sat 12/6

1:25 pm-2:30 pm

1 stop30h 05m

$771

AtlantaFaro

ATL - FAO

ATLFAO

Atlanta Hartsfield-Jackson

Wed 11/5

7:15 pm-2:35 pm

2 stops38h 20m

Faro

Thu 12/11

1:10 pm-2:30 pm

1 stop30h 20m

$771

AtlantaFaro

ATL - FAO

ATLFAO

Atlanta Hartsfield-Jackson

Thu 11/13

1:26 pm-2:25 pm

2 stops19h 59m

Faro

Thu 11/20

12:30 pm-7:42 pm

2 stops36h 12m

$776

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 18 results
1
2

Best time to book a flight from Atlanta to Portimão

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

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

Currently, January is the cheapest month in which you can book a flight from Atlanta to Portimão (average of $637). Flying from Atlanta to Portimão in June is currently the most expensive (average of $1,312). 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 ATL to P0T?

Find hourly flight availability from Atlanta 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 October 16, 2025.

It’s typically best to fly out from Atlanta to Portimão in the evening. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

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 October 16, 2025.
Peruse reviews from past customers who have flown with KLM, United Airlines, and British Airways from Atlanta to Portimão to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,404 reviews

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
8,982 reviews
KLM
7.7
Good
1,404 reviews

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,457 reviews
KLM
7.7
Good
1,404 reviews

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

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

    Atlanta Hartsfield-Jackson (ATL) is the airport you will fly out of if you book a flight from Atlanta to Portimão. You should not have trouble finding flights to Portimão from Hartsfield-Jackson; 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 Atlanta airport to Portimão. It is only a 8.2 mi journey to Hartsfield-Jackson (ATL) from Atlanta’s city center.

  • How long is the flight from Atlanta to Portimão?

    For as low as $530, KLM can have you in Portimão from Atlanta in 14h 15m. The distance between Atlanta and Portimão is about 4192 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Atlanta to Portimão (average of $637). Flying from Atlanta to Portimão in June is currently the most expensive (average of $1,312). 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 3 airlines flying from Atlanta to Portimão

Discover the top 3 airlines that operate flights from Atlanta 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$658Average$767FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$961Average$1,204FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$1,016Average$1,109FlexibilityNo cancel feeOn-time70%

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