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$341+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — ATL
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$650
(Delta)

One-way from

$341
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$781
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. 14% potential increase in price ($144 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Delta deal was found by Cheapflights users on 3/27. 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.
Mon 4/145:40 amLIS - ATL
1 stop15h 14mDelta
Mon 4/283:50 pmATL - LIS
2 stops14h 25mDelta
Deal found 3/27$650
This Iberia deal was found by Cheapflights users on 3/27. 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.
Mon 4/148:45 pmLIS - ATL
2 stops28h 14mMultiple Airlines
Mon 4/2810:20 pmATL - LIS
1 stop14h 35mMultiple Airlines
Deal found 3/27$659
This KLM deal was found by Cheapflights users on 3/26. 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.
Mon 4/145:30 pmOPO - ATL
1 stop24h 10mKLM
Tue 5/138:05 pmATL - OPO
1 stop14h 25mKLM
Deal found 3/26$661
This Virgin Atlantic deal was found by Cheapflights users on 3/26. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1412:45 pmLIS - ATL
2 stops16h 14mVirgin Atlantic
Tue 5/277:30 amATL - LIS
2 stops22h 15mVirgin Atlantic
Deal found 3/26$671
This Air Canada deal was found by Cheapflights users on 3/26. 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.
Mon 4/147:20 pmOPO - ATL
2 stops31h 09mMultiple Airlines
Tue 5/138:55 amATL - OPO
2 stops21h 35mMultiple Airlines
Deal found 3/26$723
This Delta deal was found by Cheapflights users on 3/26. 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.
Mon 4/146:35 amOPO - ATL
1 stop15h 34mDelta
Tue 5/133:22 pmATL - OPO
2 stops19h 08mDelta
Deal found 3/26$735
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/215:05 amLIS - ATL
3 stops23h 50mUnited Airlines
Mon 6/99:20 amATL - LIS
2 stops20h 45mUnited Airlines
Deal found 3/26$742
This British Airways deal was found by Cheapflights users on 3/27. 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.
Mon 4/1411:00 amLIS - ATL
1 stop14h 30mBritish Airways
Mon 4/285:30 pmATL - LIS
2 stops17h 10mBritish Airways
Deal found 3/27$791
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Mon 4/146:35 amLIS - ATL
2 stops22h 09mAmerican Airlines
Mon 4/2810:20 pmATL - LIS
1 stop19h 50mAmerican Airlines
Deal found 3/27$826
This Trip.com deal was found by Cheapflights users on 3/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/177:15 amLIS - ATL
1 stop15h 05mScandinavian Airlines
Fri 5/237:55 pmATL - LIS
1 stop32h 05mScandinavian Airlines
Deal found 3/27$871
This Iberia deal was found by Cheapflights users on 3/27. 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.
Mon 4/148:45 pmLIS - ATL
2 stops28h 14mIberia
Mon 4/2811:16 amATL - LIS
2 stops15h 29mIberia
Deal found 3/27$881
This Finnair deal was found by Cheapflights users on 3/27. 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.
Mon 4/146:35 amLIS - ATL
2 stops20h 26mFinnair
Mon 4/285:30 pmATL - LIS
2 stops17h 10mFinnair
Deal found 3/27$964

Cheapflights Fare Finder

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 March 28, 2025.
Use the filters below to find and compare flights from Portugal to Atlanta that are best for you.

Fly from

Portugal

Fly to

Atlanta

Route

Depart

Return

Price

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Mon 4/14

5:40 am-3:54 pm

1 stop15h 14m

Atlanta Hartsfield-Jackson

Mon 4/28

3:50 pm-11:15 am

2 stops14h 25m

$650

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Mon 4/14

8:45 pm-7:59 pm

2 stops28h 14m

Atlanta Hartsfield-Jackson

Mon 4/28

10:20 pm-5:55 pm

1 stop14h 35m

$659

PortoAtlanta

OPO - ATL

OPOATL

Porto

Mon 4/14

5:30 pm-12:40 pm

1 stop24h 10m

Atlanta Hartsfield-Jackson

Tue 5/13

8:05 pm-3:30 pm

1 stop14h 25m

$661

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Wed 5/14

12:45 pm-11:59 pm

2 stops16h 14m

Atlanta Hartsfield-Jackson

Tue 5/27

7:30 am-10:45 am

2 stops22h 15m

$671

PortoAtlanta

OPO - ATL

OPOATL

Porto

Mon 4/14

7:20 pm-9:29 pm

2 stops31h 09m

Atlanta Hartsfield-Jackson

Tue 5/13

8:55 am-11:30 am

2 stops21h 35m

$723

PortoAtlanta

OPO - ATL

OPOATL

Porto

Mon 4/14

6:35 am-5:09 pm

1 stop15h 34m

Atlanta Hartsfield-Jackson

Tue 5/13

3:22 pm-3:30 pm

2 stops19h 08m

$735

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Wed 5/21

5:05 am-11:55 pm

3 stops23h 50m

Atlanta Hartsfield-Jackson

Mon 6/9

9:20 am-11:05 am

2 stops20h 45m

$742

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Mon 4/14

11:00 am-8:30 pm

1 stop14h 30m

Atlanta Hartsfield-Jackson

Mon 4/28

5:30 pm-3:40 pm

2 stops17h 10m

$791

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Mon 4/14

6:35 am-11:44 pm

2 stops22h 09m

Atlanta Hartsfield-Jackson

Mon 4/28

10:20 pm-11:10 pm

1 stop19h 50m

$826

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Sat 5/17

7:15 am-5:20 pm

1 stop15h 05m

Atlanta Hartsfield-Jackson

Fri 5/23

7:55 pm-9:00 am

1 stop32h 05m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 29 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.

Cheapflights Insights

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

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 $247). 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 March 28, 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 March 28, 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
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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
1,321 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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
1,267 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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.
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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 $477 on Scandinavian Airlines. Other airlines that offer cheap prices include Air Europa from $525 and Aer Lingus from $556 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 $247). 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
Stone Mountain
Sandy Springs
McDonough
Morrow
Athens
Conyers
Buford
Douglasville
Acworth
Lithonia
Smyrna
Stockbridge
Lawrenceville
Suwanee

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Alternative routes for Portugal to Atlanta

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$621Average$804FlexibilityNo cancel feeOn-time77%
DeltaCheapest$645Average$773FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$660Average$751FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$702Average$961FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$708Average$850FlexibilityNo cancel feeOn-time71%
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