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Cheap flights from Portugal to Atlanta from $364

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 10/13. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
10:55 pm - 5:05 pmLIS  Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson
23h 10m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:30 pm - 10:05 pmATL  Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado
21h 35m1 stop Kastrup Copenhagen
$697Scandinavian Airlines
Sat, Sep 5 - Fri, Sep 18
Scandinavian Airlines Logo
10:55 pm - 5:05 pmLIS  Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson
23h 10m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:30 pm - 10:05 pmATL  Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado
21h 35m1 stop Kastrup Copenhagen
$698Scandinavian Airlines
Sat, Sep 5 - Fri, Sep 18
KLM Logo
5:00 am - 5:00 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
17h 00m1 stop Amsterdam Schiphol
KLM Logo
8:05 pm - 3:25 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
14h 20m1 stop Paris Charles de Gaulle
$905KLM
Thu, Sep 24 - Thu, Oct 1
Delta Logo
11:35 am - 8:25 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
13h 50m1 stop Amsterdam Schiphol
Delta Logo
7:35 pm - 3:25 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
14h 50m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
$907Delta
Thu, Sep 24 - Thu, Oct 1
United Airlines Logo
5:00 am - 2:40 pmLIS  Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson
14h 40m1 stop Frankfurt am Main
United Airlines Logo
2:31 pm - 10:20 amATL  Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado
14h 49m1 stop Washington, D.C. Dulles Intl
$907United Airlines
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
5:00 am - 2:40 pmLIS  Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson
14h 40m1 stop Frankfurt am Main
United Airlines Logo
1:10 pm - 8:10 amATL  Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado
14h 00m2 stops Chicago O'Hare Intl Newark
$907United Airlines
Thu, Nov 12 - Mon, Nov 16
Delta Logo
5:35 am - 5:25 pmLIS  Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson
16h 50m1 stop Paris Charles de Gaulle
Delta Logo
6:05 pm - 3:10 pmATL  Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado
16h 05m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
$920Delta
Tue, Oct 20 - Thu, Nov 5
American Airlines Logo
7:10 am - 8:40 pmLIS  Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson
18h 30m1 stop London Heathrow
American Airlines Logo
10:35 pm - 11:10 pmATL  Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado
19h 35m1 stop London Heathrow
$937American Airlines
Sat, Sep 5 - Fri, Sep 18
American Airlines Logo
6:35 am - 7:15 pmLIS  Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson
17h 40m2 stops Madrid Barajas Chicago O'Hare Intl
American Airlines Logo
8:00 am - 9:05 amATL  Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado
20h 05m2 stops Charlotte Douglas Philadelphia
$951American Airlines
Fri, Sep 4 - Sun, Sep 6
British Airways Logo
4:25 pm - 8:35 pmLIS  Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson
33h 10m1 stop London Heathrow
British Airways Logo
10:30 pm - 11:10 pmATL  Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado
19h 40m1 stop London Heathrow
$985British Airways
Sat, Oct 3 - Fri, Oct 16

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Iberia flights from Portugal to Atlanta

Our best Iberia deals on Portugal to Atlanta flight tickets
Iberia
Sep 24
OPO12:25 pmPorto
16h 32m
2 stops
ATL11:57 pmAtlanta Hartsfield-Jackson
Oct 1
ATL2:11 pmAtlanta Hartsfield-Jackson
16h 34m
2 stops
OPO11:45 amPorto
$866
Iberia
Sep 23
LIS12:30 pmLisbon Humberto Delgado
16h 27m
2 stops
ATL11:57 pmAtlanta Hartsfield-Jackson
Sep 30
ATL1:09 pmAtlanta Hartsfield-Jackson
17h 41m
2 stops
LIS11:50 amLisbon Humberto Delgado
$873
Iberia
Sep 16
LIS6:35 amLisbon Humberto Delgado
20h 36m
2 stops
ATL10:11 pmAtlanta Hartsfield-Jackson
Sep 23
ATL5:05 pmAtlanta Hartsfield-Jackson
22h 00m
2 stops
LIS8:05 pmLisbon Humberto Delgado
$882

Lufthansa flights from Portugal to Atlanta

Our best Lufthansa deals on Portugal to Atlanta flight tickets
Lufthansa
Aug 26
OPO12:00 pmPorto
30h 45m
1 stop
ATL1:45 pmAtlanta Hartsfield-Jackson
Aug 30
ATL3:55 pmAtlanta Hartsfield-Jackson
18h 45m
1 stop
OPO3:40 pmPorto
$887
Lufthansa
Sep 24
OPO4:35 pmPorto
26h 10m
1 stop
ATL1:45 pmAtlanta Hartsfield-Jackson
Oct 1
ATL3:55 pmAtlanta Hartsfield-Jackson
14h 20m
1 stop
OPO11:15 amPorto
$896
Lufthansa
Aug 24
OPO12:10 pmPorto
30h 35m
1 stop
ATL1:45 pmAtlanta Hartsfield-Jackson
Sep 7
ATL3:55 pmAtlanta Hartsfield-Jackson
14h 20m
1 stop
OPO11:15 amPorto
$905

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 August 11, 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

LisbonAtlanta

LIS Lisbon Humberto Delgado - ATL Atlanta Hartsfield-Jackson

LISATL

Lisbon Humberto Delgado

Sat 9/5

10:55 pm-5:05 pm

1 stop23h 10m

Atlanta Hartsfield-Jackson

Fri 9/18

7:30 pm-10:05 pm

1 stop21h 35m

$697

LisbonAtlanta

LIS Lisbon Humberto Delgado - ATL Atlanta Hartsfield-Jackson

LISATL

Lisbon Humberto Delgado

Sat 9/5

10:55 pm-5:05 pm

1 stop23h 10m

Atlanta Hartsfield-Jackson

Fri 9/18

7:30 pm-10:05 pm

1 stop21h 35m

$698

PortoAtlanta

OPO Porto - ATL Atlanta Hartsfield-Jackson

OPOATL

Porto

Thu 9/24

5:00 am-5:00 pm

1 stop17h 00m

Atlanta Hartsfield-Jackson

Thu 10/1

8:05 pm-3:25 pm

1 stop14h 20m

$905
Quickest round-trip

PortoAtlanta

OPO Porto - ATL Atlanta Hartsfield-Jackson

OPOATL

Porto

Thu 9/24

11:35 am-8:25 pm

1 stop13h 50m

Atlanta Hartsfield-Jackson

Thu 10/1

7:35 pm-3:25 pm

2 stops14h 50m

$907

LisbonAtlanta

LIS Lisbon Humberto Delgado - ATL Atlanta Hartsfield-Jackson

LISATL

Lisbon Humberto Delgado

Thu 11/12

5:00 am-2:40 pm

1 stop14h 40m

Atlanta Hartsfield-Jackson

Mon 11/16

2:31 pm-10:20 am

1 stop14h 49m

$907

LisbonAtlanta

LIS Lisbon Humberto Delgado - ATL Atlanta Hartsfield-Jackson

LISATL

Lisbon Humberto Delgado

Thu 11/12

5:00 am-2:40 pm

1 stop14h 40m

Atlanta Hartsfield-Jackson

Mon 11/16

1:10 pm-8:10 am

2 stops14h 00m

$907

LisbonAtlanta

LIS Lisbon Humberto Delgado - ATL Atlanta Hartsfield-Jackson

LISATL

Lisbon Humberto Delgado

Tue 10/20

5:35 am-5:25 pm

1 stop16h 50m

Atlanta Hartsfield-Jackson

Thu 11/5

6:05 pm-3:10 pm

2 stops16h 05m

$920

LisbonAtlanta

LIS Lisbon Humberto Delgado - ATL Atlanta Hartsfield-Jackson

LISATL

Lisbon Humberto Delgado

Sat 9/5

7:10 am-8:40 pm

1 stop18h 30m

Atlanta Hartsfield-Jackson

Fri 9/18

10:35 pm-11:10 pm

1 stop19h 35m

$937

LisbonAtlanta

LIS Lisbon Humberto Delgado - ATL Atlanta Hartsfield-Jackson

LISATL

Lisbon Humberto Delgado

Fri 9/4

6:35 am-7:15 pm

2 stops17h 40m

Atlanta Hartsfield-Jackson

Sun 9/6

8:00 am-9:05 am

2 stops20h 05m

$951

LisbonAtlanta

LIS Lisbon Humberto Delgado - ATL Atlanta Hartsfield-Jackson

LISATL

Lisbon Humberto Delgado

Sat 10/3

4:25 pm-8:35 pm

1 stop33h 10m

Atlanta Hartsfield-Jackson

Fri 10/16

10:30 pm-11:10 pm

1 stop19h 40m

$985

Flights are sorted by cheapest round-trip flights 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 March is, on average, the cheapest month to fly to Atlanta from Portugal, with most prices found around $830. If you aren’t able to travel to Atlanta during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $838.

Can stopping save me money on Portugal to Atlanta flights?

You could potentially save up to 4% 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

18h 33m

Direct flights

None
The fastest flight from Portugal to Atlanta takes 18h 33m
There are no direct flights from Portugal to Atlanta. There are no popular flight routes from Portugal to Atlanta.
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Frequently asked questions about flying from Portugal to Atlanta

  • 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
British AirwaysPriceFrom $187Free CancellationRating
6.7
8,156 reviews
Search British Airways flights
American AirlinesPriceFrom $743Free CancellationRating
7.1
11,902 reviews
Search American Airlines flights
United AirlinesPriceFrom $774Free CancellationRating
7.4
10,103 reviews
Search United Airlines flights
DeltaPriceFrom $826Free CancellationRating
7.8
8,504 reviews
Search Delta flights
KLMPriceFrom $871Free CancellationRating
7.8
1,556 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
Duluth
McDonough
Warner Robins
Blue Ridge
Stone Mountain
Norcross
Cartersville
Lawrenceville
Douglasville
Kennesaw
College Park
Conyers
Covington
Gainesville
La Grange
Newnan
Dahlonega
Auburn

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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