HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$287+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LIS
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Atlanta to Portugal 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 Atlanta to Portugal

Keep the following information in mind while searching for Atlanta to Portugal flight deals. Data was last updated mayo 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$717
(Iberia)

One-way from

$287
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,126
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Lisbon Humberto Delgado flights.
Search Deals
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. 19% potential increase in price ($218 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 mayo 1, 2025.

This British Airways deal was found by Cheapflights users on 4/30. 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.
mar. 11/1110:15 pmATL - OPO
1 stop14h 20mBritish Airways
mié. 11/198:20 amOPO - ATL
2 stops18h 19mBritish Airways
Deal found 4/30$561
This Iberia deal was found by Cheapflights users on 4/30. 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.
mar. 11/1112:48 pmATL - OPO
2 stops22h 12mIberia
mié. 11/198:40 pmOPO - ATL
2 stops25h 50mIberia
Deal found 4/30$567
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/114:50 pmATL - OPO
1 stop17h 25mMultiple Airlines
mié. 11/196:00 amOPO - ATL
2 stops20h 03mMultiple Airlines
Deal found 4/30$605
This KLM deal was found by Cheapflights users on 4/30. 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.
mar. 11/113:50 pmATL - OPO
1 stop14h 00mKLM
mié. 11/194:10 pmOPO - ATL
1 stop26h 25mKLM
Deal found 4/30$625
This Delta deal was found by Cheapflights users on 4/30. 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.
mar. 11/113:50 pmATL - OPO
1 stop14h 00mDelta
mié. 11/1911:15 amOPO - ATL
1 stop14h 15mDelta
Deal found 4/30$644
This United Airlines deal was found by Cheapflights users on 4/30. 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.
jue. 11/137:05 amATL - OPO
2 stops21h 25mUnited Airlines
mar. 11/1812:35 pmOPO - ATL
1 stop12h 29mUnited Airlines
Deal found 4/30$646
This Air Canada deal was found by Cheapflights users on 4/30. 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.
dom. 11/99:00 amATL - OPO
2 stops28h 40mAir Canada
dom. 11/166:00 amOPO - ATL
2 stops20h 03mAir Canada
Deal found 4/30$650
This oojo deal was found by Cheapflights users on 4/30. 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.
jue. 8/143:00 pmATL - OPO
1 stop19h 50mTurkish Airlines
mié. 8/204:50 pmOPO - ATL
1 stop25h 05mTurkish Airlines
Deal found 4/30$690
This Brussels Airlines deal was found by Cheapflights users on 4/30. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/234:50 pmATL - OPO
2 stops38h 15mBrussels Airlines
dom. 11/3012:55 pmOPO - ATL
2 stops55h 10mBrussels Airlines
Deal found 4/30$712
This Lufthansa deal was found by Cheapflights users on 4/30. 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.
dom. 11/234:50 pmATL - OPO
1 stop17h 25mLufthansa
dom. 11/301:45 pmOPO - ATL
2 stops54h 20mLufthansa
Deal found 4/30$743
This Mytrip deal was found by Cheapflights users on 4/28. 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.
mié. 9/1710:02 amATL - PDL
1 stop16h 43mMultiple Airlines
vie. 9/265:30 pmPDL - ATL
2 stops30h 54mMultiple Airlines
Deal found 4/28$781
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/287:55 pmATL - OPO
1 stop16h 10mScandinavian Airlines
vie. 9/55:55 pmOPO - ATL
1 stop28h 25mScandinavian Airlines
Deal found 4/30$781

Cheapflights Fare Finder

Customize your flight search to find flights from Atlanta to Portugal 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 mayo 1, 2025.
Use the filters below to find and compare flights from Atlanta to Portugal that are best for you.

Fly from

Atlanta

Fly to

Portugal

Route

Depart

Return

Price

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

jue. 8/14

3:00 pm-3:50 pm

1 stop19h 50m

Porto

mié. 8/20

4:50 pm-12:55 pm

1 stop25h 05m

$690

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

dom. 7/6

11:39 am-7:35 am

2 stops14h 56m

Porto

mié. 9/24

12:20 pm-12:30 am

2 stops17h 10m

$717

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

sáb. 10/18

6:25 am-11:30 am

2 stops24h 05m

Porto

sáb. 10/25

6:00 am-9:34 pm

2 stops20h 34m

$760

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

mié. 9/24

2:05 pm-9:20 am

1 stop14h 15m

Porto

mar. 9/30

12:50 pm-11:38 am

2 stops27h 48m

$775

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

jue. 8/28

7:55 pm-5:05 pm

1 stop16h 10m

Porto

vie. 9/5

5:55 pm-5:20 pm

1 stop28h 25m

$781

AtlantaFaro

ATL - FAO

ATLFAO

Atlanta Hartsfield-Jackson

lun. 6/16

10:41 am-10:35 pm

2 stops30h 54m

Faro

vie. 6/20

6:05 am-9:24 am

2 stops32h 19m

$793

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

dom. 7/6

3:35 pm-3:30 pm

1 stop18h 55m

Porto

mié. 9/24

6:15 am-8:25 pm

1 stop19h 10m

$814

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

mié. 5/14

4:46 pm-6:25 pm

2 stops20h 39m

Lisbon Humberto Delgado

mar. 5/20

7:25 pm-6:33 am

2 stops40h 08m

$817

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

jue. 8/14

10:59 am-9:05 am

2 stops17h 06m

Lisbon Humberto Delgado

mié. 8/20

11:05 am-11:26 pm

2 stops17h 21m

$828

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

sáb. 8/30

9:45 pm-3:30 pm

1 stop36h 45m

Lisbon Humberto Delgado

lun. 9/8

10:55 am-12:55 pm

1 stop31h 00m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 52 results
1
2
3
...
6

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 $1,178). 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?

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 mayo 1, 2025.

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.

Rainfall in Portugal by month

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

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.

Temperature in Portugal by month

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

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).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated mayo 1, 2025.
See what other customers who have flown with Delta, KLM and SWISS from Atlanta to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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.

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?

    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.

  • What are the cheapest airlines to fly from Atlanta to Portugal one-way?

    $483 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on TAP AIR PORTUGAL and American Airlines, with prices starting from $548 and $557, respectively.

  • 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 - Ponta Delgada Nordela.

  • 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 $1,178). 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.

Alternative routes for Atlanta to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Atlanta to Heathrow flights
Atlanta to Athens flights
Atlanta to Leonardo da Vinci/Fiumicino flights
Atlanta to Charles de Gaulle flights
Atlanta to Frankfurt flights
Atlanta to Gatwick flights
Atlanta to Barcelona-El Prat flights
Atlanta to London City flights
Atlanta to Vicenza flights
Atlanta to Dublin flights
Atlanta to Istanbul flights
Atlanta to Madrid flights
Atlanta to Amsterdam flights
Atlanta to Malpensa flights
Atlanta to Orly flights
Atlanta to Edinburgh flights
Atlanta to Lisbon flights
Atlanta to Copenhagen flights
Atlanta to Munich flights
Atlanta to Linate flights
Atlanta to Zurich flights
Atlanta to Sabiha Gokcen flights
Atlanta to Keflavik Intl flights
Atlanta to Manchester flights
Atlanta to Nice flights
Atlanta to Naples flights
Atlanta to Florence flights
Jacksonville to Heathrow flights
Jacksonville to Barcelona-El Prat flights
Atlanta to Oslo Gardermoen flights
Atlanta to Bruxelles-National flights
Jacksonville to Leonardo da Vinci/Fiumicino flights
Atlanta to Vienna flights
Jacksonville to Gatwick flights
Jacksonville to Madrid flights
Atlanta to Arlanda flights
Jacksonville to Edinburgh flights
Jacksonville to Dublin flights
Atlanta to Budapest flights
Atlanta to Ibiza flights
Jacksonville to Athens flights
Jacksonville to London City flights
Atlanta to Frederic Chopin flights
Atlanta to Stansted flights
Atlanta to Otopeni Intl flights
Atlanta to Geneva flights
Atlanta to Prague flights
Jacksonville to Charles de Gaulle flights
Atlanta to Porto flights
Jacksonville to Lisbon flights

Top 10 airlines flying from Atlanta to Portugal

Discover the top 10 airlines that operate flights from Atlanta to Portugal. 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$532Average$1,005FlexibilityNo cancel feeOn-time77%
KLMCheapest$546Average$895FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$568Average$1,115FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$570Average$1,063FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$579Average$1,169FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$588Average$835FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$600Average$951FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$608Average$817FlexibilityNo cancel feeOn-time77%
DeltaCheapest$612Average$1,044FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$626Average$708FlexibilityNo cancel feeOn-time77%

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.