Atlanta

$400+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — ATL
Jul 24 — Jul 311
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Cheap 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 June 24, 2026.

This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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.
Sat 10/1710:00 am
LIS
-
ATL
1 stop13h 15m
Virgin Atlantic
Tue 10/277:25 am
ATL
-
LIS
2 stops20h 35m
Virgin Atlantic
Deal found 6/23$450
This Scandinavian Airlines deal was found by Cheapflights users on 6/23. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:50 pm
OPO
-
ATL
1 stop28h 55m
Scandinavian Airlines
Mon 11/168:00 pm
ATL
-
OPO
1 stop34h 05m
Scandinavian Airlines
Deal found 6/23$708
This Scandinavian Airlines deal was found by Cheapflights users on 6/22. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:55 pm
LIS
-
ATL
1 stop29h 50m
Scandinavian Airlines
Mon 12/78:00 pm
ATL
-
LIS
1 stop15h 05m
Scandinavian Airlines
Deal found 6/22$753
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:30 pm
LIS
-
ATL
2 stops32h 15m
Multiple Airlines
Tue 11/33:30 pm
ATL
-
LIS
1 stop11h 30m
Multiple Airlines
Deal found 6/23$769
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Tue 12/228:20 am
LIS
-
ATL
2 stops16h 09m
American Airlines
Mon 1/113:00 pm
ATL
-
LIS
2 stops18h 55m
American Airlines
Deal found 6/24$778
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:20 am
LIS
-
ATL
2 stops37h 17m
American Airlines
Mon 12/710:15 pm
ATL
-
LIS
1 stop18h 40m
American Airlines
Deal found 6/22$781
This British Airways deal was found by Cheapflights users on 6/23. 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.
Thu 9/247:55 pm
FAO
-
ATL
1 stop29h 45m
British Airways
Mon 9/2812:25 pm
ATL
-
FAO
2 stops21h 20m
British Airways
Deal found 6/23$782
This Iberia deal was found by Cheapflights users on 6/23. 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.
Sat 9/196:35 am
LIS
-
ATL
2 stops17h 57m
Multiple Airlines
Mon 9/2810:35 pm
ATL
-
LIS
1 stop19h 35m
Multiple Airlines
Deal found 6/23$783
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Thu 11/128:20 am
OPO
-
ATL
2 stops20h 37m
American Airlines
Mon 11/161:21 pm
ATL
-
OPO
2 stops13h 19m
American Airlines
Deal found 6/23$783
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Tue 12/228:20 am
LIS
-
ATL
2 stops16h 09m
American Airlines
Fri 1/1511:12 am
ATL
-
LIS
1 stop16h 53m
American Airlines
Deal found 6/24$788
This American Airlines deal was found by Cheapflights users on 6/24. 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 12/218:45 pm
LIS
-
ATL
2 stops27h 44m
American Airlines
Thu 1/1410:15 pm
ATL
-
LIS
1 stop14h 45m
American Airlines
Deal found 6/24$789
This British Airways deal was found by Cheapflights users on 6/19. 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.
Thu 10/157:55 pm
FAO
-
ATL
2 stops52h 44m
British Airways
Mon 10/1910:56 am
ATL
-
FAO
2 stops22h 49m
British Airways
Deal found 6/19$791

Find flight deals from Portugal to Atlanta

Keep the following information in mind while searching for Portugal to Atlanta flight deals. Data was last updated June 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$450
(Virgin Atlantic)

One-way from

$400
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$1,024
Provider with most accurate pricing for Lisbon Humberto Delgado-Atlanta Hartsfield-Jackson flight deals.
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Atlanta Hartsfield-Jackson flights.
From Portugal to Atlanta Hartsfield-Jackson
One-way flight from Portugal to Atlanta Hartsfield-Jackson
Highest demand for flights based on searches. 14% potential increase in price ($155 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 24, 2026.
Use the filters below to find and compare flights from Portugal to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Sat 10/17

10:00 am-6:15 pm

1 stop13h 15m

Atlanta Hartsfield-Jackson

Tue 10/27

1:55 pm-9:00 am

1 stop15h 05m

$450

PortoAtlanta

OPO - ATL

OPOATL

Porto

Thu 11/12

5:50 pm-5:45 pm

1 stop28h 55m

Atlanta Hartsfield-Jackson

Mon 11/16

8:00 pm-11:05 am

1 stop34h 05m

$708

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Thu 12/3

4:55 pm-5:45 pm

1 stop29h 50m

Atlanta Hartsfield-Jackson

Mon 12/7

8:00 pm-4:05 pm

1 stop15h 05m

$754

FaroAtlanta

FAO - ATL

FAOATL

Faro

Thu 9/24

7:55 pm-8:40 pm

1 stop29h 45m

Atlanta Hartsfield-Jackson

Mon 9/28

12:25 pm-2:45 pm

2 stops21h 20m

$782

FaroAtlanta

FAO - ATL

FAOATL

Faro

Thu 10/15

7:55 pm-7:39 pm

2 stops52h 44m

Atlanta Hartsfield-Jackson

Mon 10/19

10:56 am-2:45 pm

2 stops22h 49m

$791

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Wed 10/14

5:35 am-4:02 pm

1 stop15h 27m

Atlanta Hartsfield-Jackson

Tue 11/3

8:35 pm-5:30 pm

1 stop15h 55m

$801

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Sat 10/17

5:35 am-8:09 pm

2 stops19h 34m

Atlanta Hartsfield-Jackson

Tue 10/27

3:10 pm-11:20 am

2 stops16h 10m

$807

PortoAtlanta

OPO - ATL

OPOATL

Porto

Thu 11/12

6:00 am-12:30 am

2 stops23h 30m

Atlanta Hartsfield-Jackson

Mon 11/16

4:30 pm-9:30 am

1 stop12h 00m

$883

FaroAtlanta

FAO - ATL

FAOATL

Faro

Mon 7/6

6:05 am-5:15 pm

1 stop16h 10m

Atlanta Hartsfield-Jackson

Mon 7/13

7:45 pm-7:10 pm

1 stop18h 25m

$922

PortoAtlanta

OPO - ATL

OPOATL

Porto

Thu 7/9

9:00 am-10:40 pm

2 stops18h 40m

Atlanta Hartsfield-Jackson

Wed 7/22

7:20 am-7:00 pm

2 stops30h 40m

$975

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 40 resultsSorted by cheapest first
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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, May is the cheapest month in which you can book a flight from Portugal to Atlanta (average of $187). Flying from Portugal to Atlanta in June is currently the most expensive (average of $859). 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.

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 June 24, 2026.
Peruse reviews from past customers who have flown with KLM,Delta, andUnited Airlines 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.

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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.

  • How long is the flight from Portugal to Atlanta?

    There are many flights that can get you from Portugal to Atlanta in 13h 15m. Fly via Virgin Atlantic, Scandinavian Airlines, or British Airways to get the fastest option. Portugal and Atlanta are separated by a distance of 4089 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $469 on American Airlines. Other airlines that offer cheap prices include British Airways from $499 and JetBlue from $760 one-way.

  • What are the most popular routes 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, May is the cheapest month in which you can book a flight from Portugal to Atlanta (average of $187). Flying from Portugal to Atlanta in June is currently the most expensive (average of $859). 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 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 June 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$187Average$701FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$743Average$969FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$774Average$988FlexibilityNo cancel feeOn-time69%
DeltaCheapest$826Average$1,107FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$871Average$882FlexibilityNo cancel feeOn-time75%

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