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$418+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — ATL
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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 November 3, 2025.

This Mytrip deal was found by Cheapflights users on 11/2. 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 11/215:35 pmOPO - ATL
3 stops32h 52mMultiple Airlines
Sun 12/75:45 amATL - OPO
2 stops30h 00mMultiple Airlines
Deal found 11/2$580
This Vliegwinkel deal was found by Cheapflights users on 11/2. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:20 amOPO - ATL
2 stops29h 40mMultiple Airlines
Wed 12/310:40 pmATL - OPO
2 stops28h 00mMultiple Airlines
Deal found 11/2$616
This Rumbo deal was found by Cheapflights users on 11/2. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/233:55 pmLIS - ATL
1 stop30h 30mScandinavian Airlines
Sun 12/78:00 pmATL - LIS
1 stop15h 05mScandinavian Airlines
Deal found 11/2$621
This Trip.com deal was found by Cheapflights users on 11/2. 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.
Fri 11/215:35 pmOPO - ATL
1 stop28h 50mScandinavian Airlines
Sun 12/78:00 pmATL - OPO
1 stop15h 45mScandinavian Airlines
Deal found 11/2$628
This Mytrip deal was found by Cheapflights users on 10/31. 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.
Thu 12/1810:55 amLIS - ATL
2 stops18h 27mMultiple Airlines
Mon 1/59:57 pmATL - LIS
3 stops30h 23mMultiple Airlines
Deal found 10/31$661
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Fri 12/129:05 pmLIS - ATL
2 stops46h 41mMultiple Airlines
Wed 12/317:08 pmATL - LIS
1 stop11h 32mMultiple Airlines
Deal found 11/3$665
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Sat 12/136:55 amLIS - ATL
2 stops23h 11mMultiple Airlines
Tue 1/139:40 pmATL - LIS
1 stop31h 15mMultiple Airlines
Deal found 11/1$672
This oojo deal was found by Cheapflights users on 11/3. 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.
Sun 12/144:55 pmLIS - ATL
1 stop33h 45mScandinavian Airlines
Sun 12/288:00 pmATL - LIS
1 stop15h 05mScandinavian Airlines
Deal found 11/3$690
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sun 12/149:00 amLIS - ATL
2 stops45h 06mMultiple Airlines
Wed 12/315:57 amATL - LIS
1 stop18h 28mMultiple Airlines
Deal found 11/3$699
This Rumbo deal was found by Cheapflights users on 11/1. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:45 pmLIS - ATL
1 stop30h 40mScandinavian Airlines
Sun 11/238:00 pmATL - LIS
1 stop15h 30mScandinavian Airlines
Deal found 11/1$712
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sat 12/136:55 amLIS - ATL
2 stops23h 11mMultiple Airlines
Wed 12/316:55 pmATL - LIS
1 stop11h 45mMultiple Airlines
Deal found 11/3$713
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Tue 12/169:00 amLIS - ATL
2 stops27h 44mMultiple Airlines
Wed 12/315:57 amATL - LIS
1 stop18h 28mMultiple Airlines
Deal found 11/3$716

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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$580
(Mytrip)

One-way from

$418
(Kiwi.com)

Popular in

July

Cheapest in

June

Average price

$806
Provider with most accurate pricing for Lisbon Humberto Delgado-Atlanta Hartsfield-Jackson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Atlanta Hartsfield-Jackson flights.
Search Deals
From Portugal to Atlanta Hartsfield-Jackson
Search Deals
One-way flight from Portugal to Atlanta Hartsfield-Jackson
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 3, 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

PortoAtlanta

OPO - ATL

OPOATL

Porto

Fri 11/21

5:35 pm-5:25 pm

1 stop28h 50m

Atlanta Hartsfield-Jackson

Sun 12/7

8:00 pm-4:45 pm

1 stop15h 45m

$628

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Sat 12/13

6:55 am-1:06 am

2 stops23h 11m

Atlanta Hartsfield-Jackson

Tue 1/13

9:40 pm-9:55 am

1 stop31h 15m

$672

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Sun 4/12

7:15 am-5:25 pm

1 stop15h 10m

Atlanta Hartsfield-Jackson

Thu 4/16

7:25 pm-4:10 pm

2 stops39h 45m

$693

PortoAtlanta

OPO - ATL

OPOATL

Porto

Thu 11/20

6:35 am-12:26 am

3 stops22h 51m

Atlanta Hartsfield-Jackson

Wed 12/3

11:28 am-10:35 pm

3 stops30h 07m

$718

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Thu 12/18

10:55 am-4:07 pm

3 stops34h 12m

Atlanta Hartsfield-Jackson

Mon 1/5

9:57 pm-9:20 am

3 stops30h 23m

$722

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Sun 11/23

3:55 pm-5:25 pm

1 stop30h 30m

Atlanta Hartsfield-Jackson

Sun 12/7

8:00 pm-10:00 pm

2 stops45h 00m

$728

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Fri 11/21

6:30 pm-9:27 pm

2 stops31h 57m

Atlanta Hartsfield-Jackson

Thu 12/4

5:45 am-5:30 pm

2 stops30h 45m

$739

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Thu 12/11

8:55 am-9:03 am

2 stops29h 08m

Atlanta Hartsfield-Jackson

Wed 12/31

7:08 pm-11:40 am

1 stop11h 32m

$740

PortoAtlanta

OPO - ATL

OPOATL

Porto

Wed 4/8

6:00 am-11:22 am

3 stops34h 22m

Atlanta Hartsfield-Jackson

Fri 4/17

7:05 am-9:45 am

2 stops21h 40m

$758

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Thu 11/13

12:35 pm-2:07 pm

2 stops30h 32m

Atlanta Hartsfield-Jackson

Tue 11/18

9:14 am-9:55 am

1 stop19h 41m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 41 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, February is the cheapest month in which you can book a flight from Portugal to Atlanta (average of $616). Flying from Portugal to Atlanta in July is currently the most expensive (average of $782). 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 November 3, 2025.

It’s optimal to fly from Portugal to Atlanta at noon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the evening.

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 November 3, 2025.
Peruse reviews from past customers who have flown with Delta, Air France, and United 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.
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Air France
7.4
Good
1,482 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
American Airlines
7.2
Good
11,036 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
British Airways
6.7
Okay
7,494 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

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 28h 50m. Fly via Scandinavian Airlines, United Airlines, or British Airways to get the fastest option. Portugal and Atlanta are separated by a distance of 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 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, February is the cheapest month in which you can book a flight from Portugal to Atlanta (average of $616). Flying from Portugal to Atlanta in July is currently the most expensive (average of $782). 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 Atlanta?

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Alternative routes for Portugal to Atlanta

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Top 6 airlines flying from Portugal to Atlanta

Discover the top 6 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$621Average$741FlexibilityNo cancel feeOn-time77%
DeltaCheapest$645Average$830FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$655Average$743FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$722Average$799FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$734Average$966FlexibilityNo cancel feeOn-time71%
KLMCheapest$871Average$871FlexibilityNo cancel feeOn-time75%

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