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$265+ Cheap flights from Portugal to Atlanta (ATL)

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — ATL
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap flight deals from Portugal to Atlanta

Keep the following information in mind while searching for Portugal to Atlanta flight deals. Data was last updated February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$555
(Mytrip)

One-way from

$265
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$778
Provider with most accurate pricing for Lisbon Humberto Delgado-Atlanta Hartsfield-Jackson flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Atlanta Hartsfield-Jackson flights.
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From Portugal to Atlanta Hartsfield-Jackson
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One-way flight from Portugal to Atlanta Hartsfield-Jackson
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Highest demand for flights based on searches. 8% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Portugal to Atlanta

Cheapest flights from Portugal to Atlanta
Explore the most affordable flight options available from Portugal to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Mytrip deal was found by Cheapflights users on 2/22. 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.
Fri 3/711:55 amOPO - ATL
1 stop34h 15mScandinavian Airlines
Sat 3/228:15 pmATL - OPO
1 stop33h 50mScandinavian Airlines
Deal found 2/22$555
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/211:05 amLIS - ATL
1 stop15h 27mBritish Airways
Tue 3/1811:15 pmATL - LIS
1 stop14h 30mBritish Airways
Deal found 2/20$628
This Billigflug deal was found by Cheapflights users on 2/21. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/76:30 amLIS - ATL
2 stops17h 27mMultiple Airlines
Sun 3/2311:15 pmATL - LIS
1 stop18h 30mMultiple Airlines
Deal found 2/21$632
This Iberia deal was found by Cheapflights users on 2/21. 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.
Fri 3/78:20 amOPO - ATL
2 stops21h 32mMultiple Airlines
Sat 3/2211:15 pmATL - OPO
1 stop16h 00mMultiple Airlines
Deal found 2/21$632
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 3/211:05 amLIS - ATL
2 stops18h 16mAmerican Airlines
Tue 3/1811:15 pmATL - LIS
1 stop14h 30mAmerican Airlines
Deal found 2/20$641
This Finnair deal was found by Cheapflights users on 2/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:35 amLIS - ATL
2 stops22h 09mFinnair
Sun 5/45:30 pmATL - LIS
2 stops24h 30mFinnair
Deal found 2/22$653
This Iberia deal was found by Cheapflights users on 2/22. 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.
Fri 3/712:25 pmOPO - ATL
2 stops41h 27mIberia
Sat 3/228:33 amATL - OPO
2 stops19h 07mIberia
Deal found 2/22$689
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 3/712:25 pmOPO - ATL
2 stops17h 27mAmerican Airlines
Sat 3/2211:15 pmATL - OPO
2 stops16h 45mAmerican Airlines
Deal found 2/21$694
This Lufthansa deal was found by Cheapflights users on 2/21. 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.
Mon 5/265:05 amLIS - ATL
1 stop14h 15mLufthansa
Sun 6/19:20 amATL - LIS
1 stop20h 10mLufthansa
Deal found 2/21$712
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Sun 5/251:10 pmLIS - ATL
2 stops28h 14mUnited Airlines
Tue 6/179:30 amATL - LIS
2 stops20h 00mUnited Airlines
Deal found 2/22$718
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 5/266:00 amOPO - ATL
2 stops22h 59mUnited Airlines
Mon 6/165:30 amATL - OPO
2 stops23h 00mUnited Airlines
Deal found 2/21$725
This Lufthansa deal was found by Cheapflights users on 2/21. 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.
Wed 3/56:00 amOPO - ATL
1 stop14h 05mLufthansa
Wed 3/195:50 pmATL - OPO
1 stop13h 50mLufthansa
Deal found 2/21$751

Find flights from Portugal to Atlanta within your budget

Customize your flight search to find flights from Portugal to Atlanta 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 February 22, 2025.

Fly from

Portugal

Fly to

Atlanta

Route

Depart

Return

Price

PortoAtlanta

OPO - ATL

OPOATL

Porto

Fri 3/7

11:55 am-5:10 pm

1 stop34h 15m

Atlanta Hartsfield-Jackson

Sat 3/22

8:15 pm-10:05 am

1 stop33h 50m

$555

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Fri 3/7

11:05 am-9:16 pm

1 stop15h 11m

Atlanta Hartsfield-Jackson

Sun 3/23

11:15 pm-5:45 pm

1 stop14h 30m

$630

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Fri 3/7

6:30 am-6:57 pm

2 stops17h 27m

Atlanta Hartsfield-Jackson

Sun 3/23

11:15 pm-9:45 pm

1 stop18h 30m

$632

PortoAtlanta

OPO - ATL

OPOATL

Porto

Fri 3/7

8:20 am-12:52 am

2 stops21h 32m

Atlanta Hartsfield-Jackson

Sat 3/22

11:15 pm-7:15 pm

1 stop16h 00m

$632

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Sat 3/8

8:20 am-7:51 pm

2 stops16h 31m

Atlanta Hartsfield-Jackson

Mon 3/24

11:58 am-9:05 am

1 stop17h 07m

$642

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Tue 4/29

6:35 am-11:44 pm

2 stops22h 09m

Atlanta Hartsfield-Jackson

Sun 5/4

5:30 pm-11:00 pm

2 stops24h 30m

$653

PortoAtlanta

OPO - ATL

OPOATL

Porto

Fri 3/7

12:25 pm-12:52 am

2 stops41h 27m

Atlanta Hartsfield-Jackson

Sat 3/22

8:33 am-7:40 am

2 stops19h 07m

$689

PortoAtlanta

OPO - ATL

OPOATL

Porto

Fri 3/7

12:25 pm-12:52 am

2 stops17h 27m

Atlanta Hartsfield-Jackson

Sat 3/22

11:15 pm-8:00 pm

2 stops16h 45m

$694

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Mon 5/26

5:05 am-2:20 pm

1 stop14h 15m

Atlanta Hartsfield-Jackson

Mon 6/2

9:20 am-10:30 am

1 stop20h 10m

$712

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Sun 5/25

1:10 pm-12:24 pm

2 stops28h 14m

Atlanta Hartsfield-Jackson

Tue 6/17

9:30 am-10:30 am

2 stops20h 00m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 32 results
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Best time to book a flight from Portugal to Atlanta

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

Travel insights for flights from Portugal to Atlanta

Get recent, data-driven insights about flights from Portugal to Atlanta including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Portugal to Atlanta (average of $190). Flying from Portugal to Atlanta in March is currently the most expensive (average of $258). 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 PT to ATL?

Find hourly flight availability from Portugal to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

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

Rainfall in Atlanta by month

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

In terms of precipitation, rainfall in Atlanta ranges from 3.4 - 5.3 inches per month. July is typically the wettest month, when rainfall can reach 5.3 in. April is typically the driest time to visit Atlanta when rainfall is around 3.4 in.

Temperature in Atlanta by month

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

If weather is an important factor for your trip to Atlanta, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Atlanta

Get insights into the airlines that provide service to Atlanta. 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 Atlanta. Reviews last updated February 22, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Portugal to Atlanta 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
8,203 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

KLM
7.8
Good
1,330 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

United Airlines
7.4
Good
8,754 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Turkish Airlines
7.3
Good
3,825 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

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

    Most people fly into Atlanta Hartsfield-Jackson (ATL) if they book a flight to Atlanta from Portugal. Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.

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

    One-way options have recently been found by users for as low as $588 on Aer Lingus. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $591 and British Airways from $609 one-way.

  • What are the most popular routes from Portugal to Atlanta?

    While some choose either Porto - Atlanta Hartsfield-Jackson or Faro - Atlanta Hartsfield-Jackson, Lisbon Humberto Delgado - Atlanta Hartsfield-Jackson is the most popular route from Portugal to Atlanta.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Portugal to Atlanta (average of $190). Flying from Portugal to Atlanta in March is currently the most expensive (average of $258). 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

Traveling to a place near Portugal?

Book flights to Portugal if you plan to visit one of these locations
Norcross
Duluth
Opelika
Marietta
Auburn
College Park
Sandy Springs
McDonough
Morrow
Athens
Stone Mountain
Douglasville
Lawrenceville
Acworth
Conyers
Lithia Springs
Lithonia
Newnan
Smyrna
Cumming

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Top 5 airlines flying from Portugal to Atlanta

Discover the top 5 airlines that operate flights from Portugal to Atlanta. 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$621Average$827FlexibilityNo cancel feeOn-time77%
DeltaCheapest$645Average$773FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$671Average$739FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$708Average$850FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$722Average$863FlexibilityNo cancel feeOn-time69%
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