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Cheap flights from Portugal to Atlanta from $347

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 2/1. 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

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
4:40 pm - 5:25 pm
LIS
-
ATL
29h 45m1 stop
Scandinavian Airlines Logo
8:00 pm - 4:05 pm
ATL
-
LIS
15h 05m1 stop
$558Scandinavian Airlines
Fri, Jan 23 - Sat, Feb 7
Scandinavian Airlines Logo
4:40 pm - 5:25 pm
LIS
-
ATL
29h 45m1 stop
Scandinavian Airlines Logo
8:00 pm - 4:05 pm
ATL
-
LIS
15h 05m1 stop
$561Scandinavian Airlines
Fri, Jan 23 - Sat, Feb 7
Scandinavian Airlines Logo
4:40 pm - 5:25 pm
LIS
-
ATL
29h 45m1 stop
Scandinavian Airlines Logo
8:00 pm - 4:05 pm
ATL
-
LIS
15h 05m1 stop
$564Scandinavian Airlines
Fri, Jan 16 - Sat, Jan 31
Scandinavian Airlines Logo
4:40 pm - 5:25 pm
LIS
-
ATL
29h 45m1 stop
Scandinavian Airlines Logo
8:00 pm - 4:05 pm
ATL
-
LIS
15h 05m1 stop
$565Scandinavian Airlines
Fri, Jan 16 - Sat, Jan 31
Multiple Airlines Logo
10:00 am - 9:02 am
OPO
-
ATL
28h 02m2 stops
Multiple Airlines Logo
9:57 am - 10:05 pm
ATL
-
OPO
31h 08m2 stops
$582Multiple Airlines
Fri, Jan 16 - Thu, Jan 29
Scandinavian Airlines Logo
4:55 pm - 5:25 pm
LIS
-
ATL
29h 30m1 stop
Scandinavian Airlines Logo
8:00 pm - 4:05 pm
ATL
-
LIS
15h 05m1 stop
$586Scandinavian Airlines
Wed, Jan 14 - Sat, Jan 17
Multiple Airlines Logo
4:55 pm - 8:11 pm
LIS
-
ATL
32h 16m2 stops
Multiple Airlines Logo
5:45 am - 10:00 pm
ATL
-
LIS
35h 15m2 stops
$601Multiple Airlines
Mon, Jan 26 - Mon, Feb 2
SWISS Logo
12:50 pm - 9:15 pm
OPO
-
ATL
37h 25m2 stops
SWISS Logo
3:42 pm - 6:35 pm
ATL
-
OPO
21h 53m2 stops
$802SWISS
Fri, Feb 6 - Sat, Feb 21
United Airlines Logo
12:30 pm - 2:30 pm
OPO
-
ATL
31h 00m1 stop
United Airlines Logo
4:55 pm - 2:55 pm
ATL
-
OPO
17h 00m1 stop
$809United Airlines
Fri, Jan 23 - Mon, Jan 26
United Airlines Logo
12:30 pm - 2:30 pm
OPO
-
ATL
31h 00m1 stop
United Airlines Logo
4:55 pm - 11:40 am
ATL
-
OPO
13h 45m1 stop
$810United Airlines
Fri, Jan 16 - Thu, Jan 29

Scandinavian Airlines flights from Portugal to Atlanta

Our best Scandinavian Airlines deals on Portugal to Atlanta flight tickets
Scandinavian Airlines
Jan 16
LIS4:40 pmLisbon Humberto Delgado
29h 45m
1 stop
ATL5:25 pmAtlanta Hartsfield-Jackson
Jan 31
ATL8:00 pmAtlanta Hartsfield-Jackson
15h 05m
1 stop
LIS4:05 pmLisbon Humberto Delgado
$565
Find similar
Scandinavian Airlines
Jan 14
LIS4:55 pmLisbon Humberto Delgado
29h 30m
1 stop
ATL5:25 pmAtlanta Hartsfield-Jackson
Jan 17
ATL8:00 pmAtlanta Hartsfield-Jackson
15h 05m
1 stop
LIS4:05 pmLisbon Humberto Delgado
$586
Find similar
Scandinavian Airlines
Jan 14
LIS4:55 pmLisbon Humberto Delgado
29h 30m
1 stop
ATL5:25 pmAtlanta Hartsfield-Jackson
Jan 22
ATL8:00 pmAtlanta Hartsfield-Jackson
14h 50m
1 stop
LIS3:50 pmLisbon Humberto Delgado
$603
Find similar

SWISS flights from Portugal to Atlanta

Our best SWISS deals on Portugal to Atlanta flight tickets
SWISS
Feb 6
OPO12:50 pmPorto
37h 25m
2 stops
ATL9:15 pmAtlanta Hartsfield-Jackson
Feb 21
ATL3:42 pmAtlanta Hartsfield-Jackson
21h 53m
2 stops
OPO6:35 pmPorto
$802
Find similar
SWISS
Dec 25
OPO7:25 pmPorto
30h 57m
2 stops
ATL9:22 pmAtlanta Hartsfield-Jackson
Jan 7
ATL3:40 pmAtlanta Hartsfield-Jackson
38h 30m
2 stops
OPO11:10 amPorto
$829
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 December 13, 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

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Fri 1/23

4:40 pm-5:25 pm

1 stop29h 45m

Atlanta Hartsfield-Jackson

Sat 2/7

8:00 pm-4:05 pm

1 stop15h 05m

$558

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Fri 1/23

4:40 pm-5:25 pm

1 stop29h 45m

Atlanta Hartsfield-Jackson

Sat 2/7

8:00 pm-4:05 pm

1 stop15h 05m

$561

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Fri 1/16

4:40 pm-5:25 pm

1 stop29h 45m

Atlanta Hartsfield-Jackson

Sat 1/31

8:00 pm-4:05 pm

1 stop15h 05m

$564

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Fri 1/16

4:40 pm-5:25 pm

1 stop29h 45m

Atlanta Hartsfield-Jackson

Sat 1/31

8:00 pm-4:05 pm

1 stop15h 05m

$565

PortoAtlanta

OPO - ATL

OPOATL

Porto

Fri 1/16

10:00 am-9:02 am

2 stops28h 02m

Atlanta Hartsfield-Jackson

Thu 1/29

9:57 am-10:05 pm

2 stops31h 08m

$582

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Wed 1/14

4:55 pm-5:25 pm

1 stop29h 30m

Atlanta Hartsfield-Jackson

Sat 1/17

8:00 pm-4:05 pm

1 stop15h 05m

$586

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Mon 1/26

4:55 pm-8:11 pm

2 stops32h 16m

Atlanta Hartsfield-Jackson

Mon 2/2

5:45 am-10:00 pm

2 stops35h 15m

$601

PortoAtlanta

OPO - ATL

OPOATL

Porto

Fri 2/6

12:50 pm-9:15 pm

2 stops37h 25m

Atlanta Hartsfield-Jackson

Sat 2/21

3:42 pm-6:35 pm

2 stops21h 53m

$802

PortoAtlanta

OPO - ATL

OPOATL

Porto

Fri 1/23

12:30 pm-2:30 pm

1 stop31h 00m

Atlanta Hartsfield-Jackson

Mon 1/26

4:55 pm-2:55 pm

1 stop17h 00m

$809

PortoAtlanta

OPO - ATL

OPOATL

Porto

Fri 1/16

12:30 pm-2:30 pm

1 stop31h 00m

Atlanta Hartsfield-Jackson

Thu 1/29

4:55 pm-11:40 am

1 stop13h 45m

$810

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 February is also cheap. Prices for this month can be found on momondo for an average of $726.

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 $825 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 $701 on momondo.

Can stopping save me money on Portugal to Atlanta flights?

You could potentially save up to 30% 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

Fastest flight time

11h 51m

Direct flights

None
The fastest flight from Portugal to Atlanta takes 11h 51m
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
1,504 reviews
Search Air France flights
DeltaPriceFrom $645Free CancellationRating
7.9
8,007 reviews
Search Delta flights
British AirwaysPriceFrom $655Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
United AirlinesPriceFrom $722Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
American AirlinesPriceFrom $734Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
KLMPriceFrom $871Free CancellationRating
7.7
1,432 reviews
Search KLM flights

Traveling to a place near Atlanta?

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

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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