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Cheap flights from Portugal to Atlanta from $350

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 5/19. 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
9:15 pm - 5:25 pm
LIS
-
ATL
25h 10m
1 stop
Scandinavian Airlines Logo
7:30 pm - 8:25 pm
ATL
-
LIS
19h 55m
1 stop
$700Scandinavian Airlines
Fri, May 15 - Thu, May 28
Scandinavian Airlines Logo
9:15 pm - 5:25 pm
LIS
-
ATL
25h 10m
1 stop
Scandinavian Airlines Logo
7:30 pm - 8:25 pm
ATL
-
LIS
19h 55m
1 stop
$725Scandinavian Airlines
Fri, May 15 - Thu, May 28
Multiple Airlines Logo
10:20 am - 9:33 pm
LIS
-
ATL
16h 13m
1 stop
Multiple Airlines Logo
10:50 pm - 5:15 pm
ATL
-
LIS
13h 25m
1 stop
$846Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
10:20 am - 7:15 am
LIS
-
ATL
25h 55m
1 stop
Multiple Airlines Logo
10:40 pm - 11:25 pm
ATL
-
LIS
43h 45m
2 stops
$851Multiple Airlines
Fri, Apr 24 - Thu, May 7
United Airlines Logo
6:00 am - 11:57 pm
OPO
-
ATL
22h 57m
2 stops
United Airlines Logo
9:29 am - 6:55 am
ATL
-
OPO
16h 26m
1 stop
$867United Airlines
Sat, May 9 - Mon, May 25
United Airlines Logo
12:00 pm - 1:45 pm
OPO
-
ATL
30h 45m
1 stop
United Airlines Logo
4:24 pm - 9:45 am
ATL
-
OPO
12h 21m
1 stop
$883United Airlines
Wed, Sep 23 - Tue, Oct 6
British Airways Logo
4:50 pm - 8:30 pm
FAO
-
ATL
32h 40m
1 stop
British Airways Logo
10:25 pm - 10:20 am
ATL
-
FAO
30h 55m
1 stop
$930British Airways
Thu, May 7 - Sun, May 10
British Airways Logo
4:50 pm - 8:30 pm
FAO
-
ATL
32h 40m
1 stop
British Airways Logo
10:25 pm - 10:20 am
ATL
-
FAO
30h 55m
1 stop
$970British Airways
Thu, May 7 - Sun, May 10
American Airlines Logo
1:20 pm - 8:35 pm
FAO
-
ATL
36h 15m
1 stop
American Airlines Logo
8:09 pm - 7:25 pm
ATL
-
FAO
18h 16m
2 stops
$1,045American Airlines
Thu, May 7 - Sun, May 10
American Airlines Logo
1:20 pm - 8:35 pm
FAO
-
ATL
36h 15m
1 stop
American Airlines Logo
8:09 pm - 7:25 pm
ATL
-
FAO
18h 16m
2 stops
$1,046American Airlines
Thu, May 7 - Sun, May 10

Air Canada flights from Portugal to Atlanta

Our best Air Canada deals on Portugal to Atlanta flight tickets
Air Canada
Sep 22
OPO6:00 amPorto
39h 19m
2 stops
ATL4:19 pmAtlanta Hartsfield-Jackson
Oct 6
ATL12:55 pmAtlanta Hartsfield-Jackson
13h 05m
1 stop
OPO7:00 amPorto
$869
Air Canada
Sep 22
OPO6:00 amPorto
39h 19m
2 stops
ATL4:19 pmAtlanta Hartsfield-Jackson
Oct 6
ATL9:28 amAtlanta Hartsfield-Jackson
16h 32m
2 stops
OPO7:00 amPorto
$873
Air Canada
Sep 22
OPO6:00 amPorto
39h 19m
2 stops
ATL4:19 pmAtlanta Hartsfield-Jackson
Oct 7
ATL5:00 pmAtlanta Hartsfield-Jackson
57h 10m
2 stops
OPO7:10 amPorto
$877

Delta flights from Portugal to Atlanta

Our best Delta deals on Portugal to Atlanta flight tickets
Delta
May 11
OPO5:00 amPorto
16h 55m
1 stop
ATL4:55 pmAtlanta Hartsfield-Jackson
May 25
ATL4:59 pmAtlanta Hartsfield-Jackson
12h 31m
1 stop
OPO10:30 amPorto
$895
Delta
May 11
OPO11:25 amPorto
16h 53m
2 stops
ATL11:18 pmAtlanta Hartsfield-Jackson
May 25
ATL4:59 pmAtlanta Hartsfield-Jackson
12h 31m
1 stop
OPO10:30 amPorto
$901
Delta
Apr 15
LIS5:35 amLisbon Humberto Delgado
18h 53m
1 stop
ATL7:28 pmAtlanta Hartsfield-Jackson
May 6
ATL1:45 pmAtlanta Hartsfield-Jackson
16h 30m
2 stops
LIS11:15 amLisbon Humberto Delgado
$903

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 March 27, 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 - ATL

LISATL

Lisbon Humberto Delgado

Fri 5/15

9:15 pm-5:25 pm

1 stop25h 10m

Atlanta Hartsfield-Jackson

Thu 5/28

7:30 pm-8:25 pm

1 stop19h 55m

$700

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Fri 5/15

9:15 pm-5:25 pm

1 stop25h 10m

Atlanta Hartsfield-Jackson

Thu 5/28

7:30 pm-8:25 pm

1 stop19h 55m

$725
Quickest round-trip

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Wed 4/22

10:20 am-9:33 pm

1 stop16h 13m

Atlanta Hartsfield-Jackson

Wed 4/29

10:50 pm-5:15 pm

1 stop13h 25m

$846

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Fri 4/24

10:20 am-7:15 am

1 stop25h 55m

Atlanta Hartsfield-Jackson

Thu 5/7

10:40 pm-11:25 pm

2 stops43h 45m

$851

PortoAtlanta

OPO - ATL

OPOATL

Porto

Sat 5/9

6:00 am-11:57 pm

2 stops22h 57m

Atlanta Hartsfield-Jackson

Mon 5/25

9:29 am-6:55 am

1 stop16h 26m

$867

PortoAtlanta

OPO - ATL

OPOATL

Porto

Wed 9/23

12:00 pm-1:45 pm

1 stop30h 45m

Atlanta Hartsfield-Jackson

Tue 10/6

4:24 pm-9:45 am

1 stop12h 21m

$883

FaroAtlanta

FAO - ATL

FAOATL

Faro

Thu 5/7

4:50 pm-8:30 pm

1 stop32h 40m

Atlanta Hartsfield-Jackson

Sun 5/10

10:25 pm-10:20 am

1 stop30h 55m

$930

FaroAtlanta

FAO - ATL

FAOATL

Faro

Thu 5/7

4:50 pm-8:30 pm

1 stop32h 40m

Atlanta Hartsfield-Jackson

Sun 5/10

10:25 pm-10:20 am

1 stop30h 55m

$970

FaroAtlanta

FAO - ATL

FAOATL

Faro

Thu 5/7

1:20 pm-8:35 pm

1 stop36h 15m

Atlanta Hartsfield-Jackson

Sun 5/10

8:09 pm-7:25 pm

2 stops18h 16m

$1,045

FaroAtlanta

FAO - ATL

FAOATL

Faro

Thu 5/7

1:20 pm-8:35 pm

1 stop36h 15m

Atlanta Hartsfield-Jackson

Sun 5/10

8:09 pm-7:25 pm

2 stops18h 16m

$1,046

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 $653. If you aren’t able to travel to Atlanta during the month of June, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $743.

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 $855 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 $671 on momondo.

Can stopping save me money on Portugal to Atlanta flights?

You could potentially save up to 9% 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

13h 03m

Direct flights

None
The fastest flight from Portugal to Atlanta takes 13h 03m
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
DeltaPriceFrom $654Free CancellationRating
7.9
8,341 reviews
Search Delta flights
British AirwaysPriceFrom $655Free CancellationRating
6.7
7,822 reviews
Search British Airways flights
American AirlinesPriceFrom $734Free CancellationRating
7.1
11,507 reviews
Search American Airlines flights
United AirlinesPriceFrom $752Free CancellationRating
7.4
9,491 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
Duluth
McDonough
Warner Robins
Blue Ridge
Stone Mountain
Lawrenceville
Cartersville
Covington
Norcross
Auburn
Dahlonega
Newnan
Kennesaw
La Grange
Lithonia
College Park
Gadsden
Douglasville

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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