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Cheap flights from Portugal to Atlanta from $282

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Atlanta departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portugal to Atlanta

Recent round-trip flight deals from Portugal to Atlanta

Scandinavian Airlines Logo
5:35 pm - 5:25 pmOPO-ATL
28h 50m1 stop
Scandinavian Airlines Logo
8:00 pm - 4:45 pmATL-OPO
15h 45m1 stop
$586Scandinavian Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 23
Scandinavian Airlines Logo
3:45 pm - 5:25 pmLIS-ATL
30h 40m1 stop
Scandinavian Airlines Logo
8:00 pm - 4:30 pmATL-LIS
15h 30m1 stop
$597Scandinavian Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 23
British Airways Logo
4:55 pm - 8:35 pmFAO-ATL
32h 40m1 stop
British Airways Logo
10:25 pm - 12:30 pmATL-FAO
33h 05m1 stop
$669British Airways
Find Deal
Fri, Oct 3 - Thu, Oct 9
British Airways Logo
4:55 pm - 8:35 pmFAO-ATL
32h 40m1 stop
British Airways Logo
8:23 pm - 11:10 amATL-FAO
33h 47m2 stops
$677British Airways
Find Deal
Fri, Oct 3 - Thu, Oct 9
American Airlines Logo
11:05 am - 9:40 pmLIS-ATL
15h 35m1 stop
American Airlines Logo
10:10 pm - 9:45 pmATL-LIS
18h 35m1 stop
$677American Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 23
American Airlines Logo
6:30 am - 7:28 pmLIS-ATL
17h 58m2 stops
American Airlines Logo
10:10 pm - 9:55 pmATL-LIS
18h 45m1 stop
$679American Airlines
Find Deal
Sat, Nov 15 - Thu, Nov 20
United Airlines Logo
6:00 am - 8:07 pmOPO-ATL
19h 07m2 stops
United Airlines Logo
1:26 pm - 9:30 amATL-OPO
15h 04m2 stops
$737United Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
United Airlines Logo
12:30 pm - 2:30 pmOPO-ATL
31h 00m1 stop
United Airlines Logo
4:32 pm - 9:30 amATL-OPO
11h 58m1 stop
$751United Airlines
Find Deal
Tue, Nov 11 - Wed, Nov 19
Delta Logo
5:30 am - 8:10 pmLIS-ATL
19h 40m2 stops
Delta Logo
3:29 pm - 11:20 amATL-LIS
14h 51m2 stops
$857Delta
Find Deal
Thu, Nov 20 - Wed, Dec 17
Delta Logo
6:15 am - 6:20 pmOPO-ATL
17h 05m2 stops
Delta Logo
12:15 pm - 10:30 amATL-OPO
17h 15m2 stops
$860Delta
Find Deal
Tue, Oct 14 - Sat, Jan 10

American Airlines flights from Portugal to Atlanta

Our best American Airlines deals on Portugal to Atlanta flight tickets
American Airlines
Nov 7
LIS11:05 amLisbon Humberto Delgado
15h 35m
1 stop
ATL9:40 pmAtlanta Hartsfield-Jackson
Nov 23
ATL10:10 pmAtlanta Hartsfield-Jackson
18h 35m
1 stop
LIS9:45 pmLisbon Humberto Delgado
$677
Find similar
American Airlines
Nov 15
LIS6:30 amLisbon Humberto Delgado
17h 58m
2 stops
ATL7:28 pmAtlanta Hartsfield-Jackson
Nov 20
ATL10:10 pmAtlanta Hartsfield-Jackson
18h 45m
1 stop
LIS9:55 pmLisbon Humberto Delgado
$679
Find similar
American Airlines
Nov 15
LIS6:30 amLisbon Humberto Delgado
17h 58m
2 stops
ATL7:28 pmAtlanta Hartsfield-Jackson
Nov 20
ATL10:10 pmAtlanta Hartsfield-Jackson
18h 45m
1 stop
LIS9:55 pmLisbon Humberto Delgado
$680
Find similar

Air Canada flights from Portugal to Atlanta

Our best Air Canada deals on Portugal to Atlanta flight tickets
Air Canada
Nov 7
LIS5:00 amLisbon Humberto Delgado
21h 43m
2 stops
ATL9:43 pmAtlanta Hartsfield-Jackson
Nov 23
ATL12:55 pmAtlanta Hartsfield-Jackson
39h 25m
2 stops
LIS9:20 amLisbon Humberto Delgado
$753
Find similar
Air Canada
Oct 31
LIS5:00 amLisbon Humberto Delgado
20h 13m
2 stops
ATL9:13 pmAtlanta Hartsfield-Jackson
Nov 13
ATL9:10 amAtlanta Hartsfield-Jackson
19h 10m
2 stops
LIS9:20 amLisbon Humberto Delgado
$959
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
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

PortoAtlanta

OPO - ATL

OPOATL

Porto

Fri 11/14

5:35 pm-5:25 pm

1 stop28h 50m

Atlanta Hartsfield-Jackson

Sun 11/23

8:00 pm-4:45 pm

1 stop15h 45m

$586

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Fri 11/7

3:45 pm-5:25 pm

1 stop30h 40m

Atlanta Hartsfield-Jackson

Sun 11/23

8:00 pm-4:30 pm

1 stop15h 30m

$597

FaroAtlanta

FAO - ATL

FAOATL

Faro

Fri 10/3

4:55 pm-8:35 pm

1 stop32h 40m

Atlanta Hartsfield-Jackson

Thu 10/9

10:25 pm-12:30 pm

1 stop33h 05m

$669

FaroAtlanta

FAO - ATL

FAOATL

Faro

Fri 10/3

4:55 pm-8:35 pm

1 stop32h 40m

Atlanta Hartsfield-Jackson

Thu 10/9

8:23 pm-11:10 am

2 stops33h 47m

$677

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Fri 11/7

11:05 am-9:40 pm

1 stop15h 35m

Atlanta Hartsfield-Jackson

Sun 11/23

10:10 pm-9:45 pm

1 stop18h 35m

$677

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Sat 11/15

6:30 am-7:28 pm

2 stops17h 58m

Atlanta Hartsfield-Jackson

Thu 11/20

10:10 pm-9:55 pm

1 stop18h 45m

$679

PortoAtlanta

OPO - ATL

OPOATL

Porto

Sat 11/15

6:00 am-8:07 pm

2 stops19h 07m

Atlanta Hartsfield-Jackson

Wed 11/19

1:26 pm-9:30 am

2 stops15h 04m

$737

PortoAtlanta

OPO - ATL

OPOATL

Porto

Tue 11/11

12:30 pm-2:30 pm

1 stop31h 00m

Atlanta Hartsfield-Jackson

Wed 11/19

4:32 pm-9:30 am

1 stop11h 58m

$751

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Thu 11/20

5:30 am-8:10 pm

2 stops19h 40m

Atlanta Hartsfield-Jackson

Wed 12/17

3:29 pm-11:20 am

2 stops14h 51m

$857

PortoAtlanta

OPO - ATL

OPOATL

Porto

Tue 10/14

6:15 am-6:20 pm

2 stops17h 05m

Atlanta Hartsfield-Jackson

Sat 1/10

12:15 pm-10:30 am

2 stops17h 15m

$860

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Atlanta from

How to get the cheapest flight ticket from Portugal to Atlanta

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Atlanta?

The month of June is, on average, the cheapest month to fly to Atlanta from Portugal, with most prices found around $654. If you aren’t able to travel to Atlanta during the month of June, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $678.

What is the cheapest day to depart on your flight to Atlanta?

Our data shows that Thursday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $734. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Monday is $833.

How far in advance should I book a flight to Atlanta?

You are more likely to see cheaper flights to Atlanta from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $807 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from Portugal for as low as $658 on momondo.

Can stopping save me money on Portugal to Atlanta flights?

You could potentially save up to 1% on your flight if you consider stops on a Portugal to Atlanta flight.

Cheap Portugal to Atlanta flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to Atlanta

Direct flights

None
There are no direct flights from Portugal to Atlanta. There are no popular flight routes from Portugal to Atlanta.
Search flight deals

  • When did momondo last update prices for flights from Portugal to Atlanta Hartsfield-Jackson Airport?

    Prices for flights from Portugal to Atlanta Hartsfield-Jackson Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portugal to Atlanta Hartsfield-Jackson Airport?

  • How old do you have to be to fly from Portugal to Atlanta Hartsfield-Jackson Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portugal to Atlanta Hartsfield-Jackson Airport.

  • What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?

    The required travel and health documents for your Atlanta Hartsfield-Jackson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Atlanta Hartsfield-Jackson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portugal to Atlanta

Compare and see reviews for airlines that fly from Portugal to Atlanta with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $621Free CancellationRating
7.4
1,468 reviews
Search Air France flights
DeltaPriceFrom $646Free CancellationRating
7.9
7,961 reviews
Search Delta flights
British AirwaysPriceFrom $655Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
American AirlinesPriceFrom $682Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $702Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Helen
Marietta
McDonough
Blue Ridge
Duluth
Warner Robins
Athens
Lawrenceville
Stone Mountain
Dahlonega
Norcross
Covington
Gadsden
Auburn
Cartersville
Conyers
Newnan
La Grange
Gainesville
Lithonia

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to Atlanta?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portugal to Atlanta. momondo saves you time and could save you money on your trip.

Can I find flights from Portugal to Atlanta with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Atlanta from Portugal with this policy.

How can momondo help me find flights from Portugal to Atlanta?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portugal to Atlanta.

I’m not ready to book a flight from Portugal to Atlanta right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Atlanta from Portugal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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