How long is the flight from Atlanta to Portugal?

Airlines like KLM, United Airlines, and Scandinavian Airlines fly from Atlanta to Portugal in about 11h 58m. The time it takes to get you to your destination can typically vary by up to 8h 22m. The distance between Atlanta and Portugal is about 4053 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

If weather is an important factor for your trip to Portugal, 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 51.8 F).

What are the most popular routes from Atlanta to Portugal?

The most popular flight routes from Atlanta to Portugal are Atlanta Hartsfield-Jackson - Lisbon Humberto Delgado, Atlanta Hartsfield-Jackson - Porto and Atlanta Hartsfield-Jackson - Funchal Madeira.

What are the most popular airlines that fly from Atlanta to Portugal?

American Airlines, Air Canada and Air France are the most popular airlines when flying from Atlanta to Portugal.

What airport do you fly from for flights from Atlanta to Portugal?

Atlanta Hartsfield-Jackson (ATL) is the airport you will fly out of if you book a flight from Atlanta to Portugal. It is only a 8.2 mi journey to Hartsfield-Jackson (ATL) from Atlanta’s city center.

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

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

How can I find direct flights from Atlanta to Portugal?

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

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

Yes. Cheapflights offers flight deals from Atlanta to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$242+ Cheap Flights from Atlanta to Portugal

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Cheap flight deals from Atlanta to Portugal

Round-trip from	$488 (FlightHub)
One-way from	$242 (Trip.com)
Popular in	June
Cheapest in	February
Average price	$945

From Atlanta Hartsfield-Jackson to Portugal

Search Deals

One-way flight from Atlanta Hartsfield-Jackson to Portugal

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($246 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($32 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 Atlanta to Portugal

Cheapest flights from Atlanta to Portugal
Explore the most affordable flight options available from Atlanta to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Thu 11/278:00 pmATL - OPO

1 stop15h 55mScandinavian Airlines

Fri 12/55:35 pmOPO - ATL

1 stop28h 50mScandinavian Airlines

Deal found 9/16

$488

Thu 10/309:00 pmATL - OPO

1 stop15h 55mScandinavian Airlines

Fri 11/145:35 pmOPO - ATL

1 stop28h 50mScandinavian Airlines

Deal found 9/17

$491

Thu 11/273:50 pmATL - FNC

1 stop20h 20mKLM

Wed 12/310:25 amFNC - ATL

1 stop33h 20mKLM

Deal found 9/16

$521

Thu 10/304:50 pmATL - FNC

1 stop20h 20mKLM

Wed 11/510:25 amFNC - ATL

1 stop35h 30mKLM

Deal found 9/16

$522

Fri 11/283:50 pmATL - FNC

1 stop21h 00mKLM

Thu 12/410:20 amFNC - ATL

2 stops18h 50mKLM

Deal found 9/16

$531

Mon 11/35:10 pmATL - OPO

1 stop12h 20mDelta

Tue 11/1111:15 amOPO - ATL

1 stop14h 30mDelta

Deal found 9/17

$533

Thu 11/275:50 pmATL - FNC

2 stops18h 20mKLM

Thu 12/410:20 amFNC - ATL

2 stops18h 50mKLM

Deal found 9/16

$535

Mon 11/34:32 pmATL - OPO

1 stop11h 58mUnited Airlines

Thu 2/126:00 amOPO - ATL

2 stops34h 43mUnited Airlines

Deal found 9/16

$536

Wed 11/1210:55 pmATL - FNC

2 stops37h 15mKLM

Wed 11/1910:25 amFNC - ATL

1 stop35h 30mKLM

Deal found 9/17

$536

Mon 11/34:32 pmATL - OPO

1 stop11h 58mUnited Airlines

Fri 2/276:00 amOPO - ATL

2 stops18h 16mUnited Airlines

Deal found 9/17

$540

Tue 11/410:10 amATL - OPO

2 stops18h 20mUnited Airlines

Tue 2/106:00 amOPO - ATL

2 stops34h 43mUnited Airlines

Deal found 9/16

$541

Mon 11/34:32 pmATL - OPO

1 stop11h 58mUnited Airlines

Thu 2/2612:35 pmOPO - ATL

1 stop12h 30mUnited Airlines

Deal found 9/16

$543

Best flights from Atlanta to Portugal
Discover carefully curated flight deals from Atlanta to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Thu 11/273:50 pmATL - FNC

1 stop20h 20mKLM

Wed 12/310:25 amFNC - ATL

1 stop33h 20mKLM

Deal found 9/16

$521

Mon 11/34:32 pmATL - OPO

1 stop11h 58mUnited Airlines

Thu 2/266:00 amOPO - ATL

2 stops19h 05mUnited Airlines

Deal found 9/17

$540

Sun 11/308:00 pmATL - OPO

1 stop15h 45mScandinavian Airlines

Fri 12/55:35 pmOPO - ATL

1 stop28h 50mScandinavian Airlines

Deal found 9/16

$541

Sun 10/2611:10 pmATL - FAO

1 stop14h 10mBritish Airways

Mon 11/107:05 pmFAO - ATL

1 stop30h 05mBritish Airways

Deal found 9/16

$597

Thu 11/69:05 amATL - PDL

3 stops29h 25mMultiple Airlines

Wed 11/126:35 amPDL - ATL

2 stops21h 02mMultiple Airlines

Deal found 9/16

$627

Wed 10/81:18 pmATL - LIS

2 stops16h 57mDelta

Thu 10/1612:45 pmLIS - ATL

1 stop12h 35mDelta

Deal found 9/17

$634

Fri 11/76:00 amATL - PDL

2 stops22h 40mTAP AIR PORTUGAL

Sun 11/169:30 amPDL - ATL

2 stops27h 55mTAP AIR PORTUGAL

Deal found 9/15

$849

Thu 11/275:10 pmATL - FNC

1 stop19h 00mKLM

Thu 12/410:20 amFNC - ATL

1 stop32h 15mKLM

Deal found 9/16

$521

Tue 11/114:32 pmATL - OPO

1 stop11h 58mUnited Airlines

Wed 11/196:00 amOPO - ATL

2 stops19h 07mUnited Airlines

Deal found 9/15

$540

Sun 11/308:00 pmATL - FAO

1 stop33h 00mScandinavian Airlines

Wed 12/310:35 amFAO - ATL

2 stops35h 50mScandinavian Airlines

Deal found 9/16

$557

Thu 11/133:50 pmATL - FNC

1 stop20h 20mKLM

Thu 11/2010:20 amFNC - ATL

1 stop33h 20mKLM

Deal found 9/17

$521

Tue 11/44:32 pmATL - OPO

1 stop11h 58mUnited Airlines

Fri 2/2712:35 pmOPO - ATL

1 stop12h 30mUnited Airlines

Deal found 9/17

$543

Thu 11/278:00 pmATL - FAO

2 stops34h 10mScandinavian Airlines

Wed 12/310:35 amFAO - ATL

2 stops35h 50mScandinavian Airlines

Deal found 9/16

$564

Tue 10/213:28 pmATL - FAO

2 stops22h 42mBritish Airways

Thu 11/207:40 pmFAO - ATL

1 stop29h 30mBritish Airways

Deal found 9/15

$621

Fri 11/283:50 pmATL - FNC

1 stop21h 00mKLM

Thu 12/410:20 amFNC - ATL

1 stop35h 35mKLM

Deal found 9/16

$521

Wed 10/155:27 pmATL - LIS

2 stops16h 23mDelta

Thu 10/235:40 amLIS - ATL

2 stops19h 00mDelta

Deal found 9/16

$643

Mon 11/248:10 amATL - OPO

2 stops20h 20mUnited Airlines

Wed 12/36:00 amOPO - ATL

2 stops19h 07mUnited Airlines

Deal found 9/16

$544

Fri 11/288:00 pmATL - FAO

2 stops33h 05mScandinavian Airlines

Wed 12/310:35 amFAO - ATL

2 stops59h 50mScandinavian Airlines

Deal found 9/16

$564

Wed 11/2610:10 pmATL - FAO

1 stop14h 35mBritish Airways

Thu 12/47:00 pmFAO - ATL

1 stop30h 10mBritish Airways

Deal found 9/16

$622

Fri 11/288:10 pmATL - FNC

1 stop16h 40mKLM

Wed 12/310:25 amFNC - ATL

2 stops18h 45mKLM

Deal found 9/16

$531

Fri 10/173:25 pmATL - LIS

1 stop14h 35mDelta

Mon 10/275:30 amLIS - ATL

2 stops20h 08mDelta

Deal found 9/16

$645

Mon 11/35:30 amATL - OPO

2 stops23h 00mUnited Airlines

Fri 2/276:00 amOPO - ATL

2 stops17h 31mUnited Airlines

Deal found 9/16

$544

Wed 11/2610:10 pmATL - FAO

1 stop14h 35mBritish Airways

Tue 12/26:50 pmFAO - ATL

1 stop30h 20mBritish Airways

Deal found 9/16

$622

Tue 9/234:20 pmATL - LIS

2 stops17h 30mDelta

Wed 10/19:50 amLIS - ATL

2 stops19h 21mDelta

Deal found 9/17

$645

Wed 11/1210:55 pmATL - FNC

2 stops37h 15mKLM

Wed 11/1910:25 amFNC - ATL

1 stop33h 15mKLM

Deal found 9/16

$536

Sat 11/158:08 amATL - PDL

1 stop18h 07mMultiple Airlines

Sun 11/235:55 pmPDL - ATL

1 stop19h 20mMultiple Airlines

Deal found 9/16

$799

Tue 11/44:32 pmATL - OPO

1 stop11h 58mUnited Airlines

Tue 2/2412:35 pmOPO - ATL

2 stops26h 49mUnited Airlines

Deal found 9/17

$548

Wed 11/2610:10 pmATL - FAO

1 stop14h 35mBritish Airways

Wed 12/36:20 pmFAO - ATL

1 stop30h 50mBritish Airways

Deal found 9/16

$622

Tue 10/76:45 pmATL - LIS

2 stops15h 05mDelta

Tue 10/145:40 amLIS - ATL

2 stops17h 47mDelta

Deal found 9/15

$645

Fri 11/146:15 amATL - PDL

1 stop20h 00mMultiple Airlines

Wed 11/196:35 amPDL - ATL

2 stops21h 02mMultiple Airlines

Deal found 9/16

$828

Last-minute flights from Atlanta to Portugal
Discover last-minute flight deals from Atlanta to Portugal. Data last updated September 17, 2025 and is based on user searches.

Thu 10/93:00 pmATL - OPO

1 stop19h 50mTurkish Airlines

Wed 10/1510:50 amOPO - ATL

1 stop31h 05mTurkish Airlines

Deal found 9/15

$617

Wed 10/158:55 amATL - OPO

2 stops28h 35mAir Canada

Wed 10/2211:10 amOPO - ATL

2 stops39h 34mAir Canada

Deal found 9/15

$611

Wed 10/155:22 amATL - OPO

3 stops25h 03mMultiple Airlines

Wed 10/2212:20 pmOPO - ATL

3 stops33h 16mMultiple Airlines

Deal found 9/15

$616

Tue 10/2110:25 pmATL - FAO

1 stop15h 45mBritish Airways

Thu 11/207:40 pmFAO - ATL

1 stop29h 30mBritish Airways

Deal found 9/15

$617

Wed 10/2210:25 pmATL - FAO

1 stop15h 25mBritish Airways

Thu 11/207:40 pmFAO - ATL

1 stop29h 30mBritish Airways

Deal found 9/15

$625

Sun 10/2611:10 pmATL - FAO

1 stop14h 10mBritish Airways

Mon 11/107:05 pmFAO - ATL

1 stop30h 05mBritish Airways

Deal found 9/16

$597

Thu 10/309:00 pmATL - OPO

1 stop15h 55mScandinavian Airlines

Fri 11/145:35 pmOPO - ATL

1 stop28h 50mScandinavian Airlines

Deal found 9/17

$491

Thu 10/304:50 pmATL - FNC

1 stop20h 20mKLM

Wed 11/510:25 amFNC - ATL

1 stop35h 30mKLM

Deal found 9/16

$522

Thu 10/309:10 pmATL - FNC

1 stop16h 00mKLM

Thu 11/610:20 amFNC - ATL

1 stop32h 15mKLM

Deal found 9/15

$560

Thu 10/3010:53 amATL - OPO

2 stops16h 47mAmerican Airlines

Thu 11/68:20 amOPO - ATL

2 stops20h 37mAmerican Airlines

Deal found 9/14

$608

Thu 10/304:34 pmATL - OPO

1 stop12h 56mUnited Airlines

Fri 11/1412:35 pmOPO - ATL

2 stops26h 41mUnited Airlines

Deal found 9/17

$613

Thu 10/304:34 pmATL - OPO

1 stop12h 56mUnited Airlines

Thu 11/66:00 amOPO - ATL

2 stops23h 29mUnited Airlines

Deal found 9/14

$615

One-way flights from Atlanta to Portugal
Search for one-way flight options from Atlanta to Portugal. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Tue 11/118:10 amATL - LIS

1 stop22h 30mMultiple Airlines

Deal found 9/14

$242

Sat 11/156:45 amATL - LIS

1 stop17h 40mMultiple Airlines

Deal found 9/15

$252

Wed 11/510:14 pmATL - LIS

1 stop32h 26mMultiple Airlines

Deal found 9/15

$259

Wed 11/196:45 amATL - LIS

2 stops25h 50mMultiple Airlines

Deal found 9/17

$279

Fri 10/1710:46 pmATL - PDL

2 stops35h 49mMultiple Airlines

Deal found 9/17

$288

Tue 11/45:51 amATL - LIS

2 stops22h 29mMultiple Airlines

Deal found 9/15

$288

Fri 10/1010:14 pmATL - FAO

2 stops31h 36mMultiple Airlines

Deal found 9/17

$292

Tue 9/309:37 amATL - LIS

3 stops55h 13mMultiple Airlines

Deal found 9/16

$295

Thu 11/206:45 amATL - OPO

1 stop24h 05mMultiple Airlines

Deal found 9/17

$340

Fri 11/71:13 pmATL - OPO

2 stops16h 17mDelta

Deal found 9/17

$497

Fri 11/710:10 pmATL - OPO

2 stops28h 30mIberia

Deal found 9/15

$506

Fri 10/1010:47 amATL - FAO

2 stops18h 43mAmerican Airlines

Deal found 9/17

$581

Fly from

Fly to

Route

Depart

Return

Price

AtlantaFunchal

ATL - FNC

ATLFNC

Atlanta Hartsfield-Jackson

Thu 11/27

3:50 pm-5:10 pm

1 stop20h 20m

Funchal Madeira

Wed 12/3

10:25 am-2:45 pm

1 stop33h 20m

$521

AtlantaFunchal

ATL - FNC

ATLFNC

Atlanta Hartsfield-Jackson

Thu 11/27

5:10 pm-5:10 pm

1 stop19h 00m

Funchal Madeira

Thu 12/4

10:20 am-1:35 pm

1 stop32h 15m

$521

AtlantaFunchal

ATL - FNC

ATLFNC

Atlanta Hartsfield-Jackson

Thu 11/13

3:50 pm-5:10 pm

1 stop20h 20m

Funchal Madeira

Thu 11/20

10:20 am-2:40 pm

1 stop33h 20m

$521

AtlantaFunchal

ATL - FNC

ATLFNC

Atlanta Hartsfield-Jackson

Fri 11/28

3:50 pm-5:50 pm

1 stop21h 00m

Funchal Madeira

Thu 12/4

10:20 am-4:55 pm

1 stop35h 35m

$521

AtlantaFunchal

ATL - FNC

ATLFNC

Atlanta Hartsfield-Jackson

Fri 11/28

8:10 pm-5:50 pm

1 stop16h 40m

Funchal Madeira

Wed 12/3

10:25 am-12:10 am

2 stops18h 45m

$531

AtlantaFunchal

ATL - FNC

ATLFNC

Atlanta Hartsfield-Jackson

Wed 11/12

10:55 pm-5:10 pm

2 stops37h 15m

Funchal Madeira

Wed 11/19

10:25 am-2:40 pm

1 stop33h 15m

$536

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Mon 11/3

4:32 pm-9:30 am

1 stop11h 58m

Porto

Thu 2/26

6:00 am-8:05 pm

2 stops19h 05m

$540

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/11

4:32 pm-9:30 am

1 stop11h 58m

Porto

Wed 11/19

6:00 am-8:07 pm

2 stops19h 07m

$540

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Sun 11/30

8:00 pm-4:45 pm

1 stop15h 45m

Porto

Fri 12/5

5:35 pm-5:25 pm

1 stop28h 50m

$541

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/4

4:32 pm-9:30 am

1 stop11h 58m

Porto

Fri 2/27

12:35 pm-8:05 pm

1 stop12h 30m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 45 results

...

Best time to book a flight from Atlanta to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Atlanta to Portugal (average of $612). Flying from Atlanta to Portugal in June is currently the most expensive (average of $1,126). 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 PT?

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

Reviews of airlines servicing Portugal

Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Atlanta to Portugal 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.

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta

8.0

Very good

7,961 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

KLM

7.8

Good

1,386 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

United Airlines

7.4

Good

8,926 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

British Airways

6.7

Okay

7,367 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Related info for your journey

What airport do you fly from for flights from Atlanta to Portugal?
Atlanta Hartsfield-Jackson (ATL) is the airport you will fly out of if you book a flight from Atlanta to Portugal. 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 Portugal?
Airlines like KLM, United Airlines, and Scandinavian Airlines fly from Atlanta to Portugal in about 11h 58m. The time it takes to get you to your destination can typically vary by up to 8h 22m. The distance between Atlanta and Portugal is about 4053 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the most popular routes from Atlanta to Portugal?
The most popular flight routes from Atlanta to Portugal are Atlanta Hartsfield-Jackson - Lisbon Humberto Delgado, Atlanta Hartsfield-Jackson - Porto and Atlanta Hartsfield-Jackson - Funchal Madeira.
Can I find deals for flights from Atlanta to Portugal that include hotel bookings?
Yes. In addition to deals on Atlanta to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to Portugal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Portugal.
Can I find deals for business class flights from Atlanta to Portugal?
Yes. Cheapflights offers flight deals from Atlanta to Portugal 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 Portugal?
Currently, January is the cheapest month in which you can book a flight from Atlanta to Portugal (average of $612). Flying from Atlanta to Portugal in June is currently the most expensive (average of $1,126). 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

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Complete your trip

Portugal car rentals

Madeira car rentals

Azores car rentals

Lisbon Humberto Delgado Airport car rentals

Porto Airport car rentals

Ponta Delgada Nordela Airport car rentals

Lajes Airport car rentals

Lisbon car rentals

Porto car rentals

Funchal car rentals

Ponta Delgada car rentals

Faro car rentals

Top 10 airlines flying from Atlanta to Portugal

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$484	Average$782	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$546	Average$880	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$567	Average$933	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$568	Average$800	FlexibilityNo cancel fee	On-time76%
American Airlines	Cheapest$569	Average$1,077	FlexibilityNo cancel fee	On-time71%
Virgin Atlantic	Cheapest$600	Average$967	FlexibilityNo cancel fee	On-time72%
United Airlines	Cheapest$605	Average$1,093	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$613	Average$1,032	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$626	Average$695	FlexibilityNo cancel fee	On-time77%
Air France	Cheapest$669	Average$1,134	FlexibilityNo cancel fee	On-time77%

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$242+ Cheap flights from Atlanta (ATL) to 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Portugal with Cheapflights

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Cheap flight deals from Atlanta to Portugal

Keep the following information in mind while searching for Atlanta to Portugal flight deals. Data was last updated September 17, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Atlanta to Portugal

Cheapest flights from Atlanta to PortugalExplore the most affordable flight options available from Atlanta to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from Atlanta to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

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Best time to book a flight from Atlanta to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Atlanta with our price prediction graph.

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Everything you need to know about your flight from Atlanta to Portugal

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

What is the cheapest time of day to fly from ATL to PT?

Find hourly flight availability from Atlanta to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Reviews of airlines servicing Portugal

Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Atlanta to Portugal 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.

Related info for your journey

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

How long is the flight from Atlanta to Portugal?

What are the most popular routes from Atlanta to Portugal?

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

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

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

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Alternative routes for Atlanta to Portugal

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Top 10 airlines flying from Atlanta to Portugal

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Cheapest flights from Atlanta to Portugal
Explore the most affordable flight options available from Atlanta to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.