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Cheap flights from Portugal to Atlanta from $400

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 10/9. 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.
Virgin Atlantic Logo
10:00 am - 6:15 pm
LIS
-
ATL
13h 15m
1 stop
Virgin Atlantic Logo
7:25 am - 8:00 am
ATL
-
LIS
20h 35m
2 stops
$450Virgin Atlantic
Sat, Oct 17 - Tue, Oct 27
Scandinavian Airlines Logo
5:50 pm - 5:45 pm
OPO
-
ATL
28h 55m
1 stop
Scandinavian Airlines Logo
8:00 pm - 11:05 am
ATL
-
OPO
34h 05m
1 stop
$706Scandinavian Airlines
Thu, Nov 12 - Mon, Nov 16
Multiple Airlines Logo
12:30 pm - 3:45 pm
LIS
-
ATL
32h 15m
2 stops
Multiple Airlines Logo
3:30 pm - 8:00 am
ATL
-
LIS
11h 30m
1 stop
$769Multiple Airlines
Wed, Oct 14 - Tue, Nov 3
American Airlines Logo
8:20 am - 7:29 pm
LIS
-
ATL
16h 09m
2 stops
American Airlines Logo
3:00 pm - 2:55 pm
ATL
-
LIS
18h 55m
2 stops
$778American Airlines
Tue, Dec 22 - Mon, Jan 11
British Airways Logo
7:55 pm - 8:40 pm
FAO
-
ATL
29h 45m
1 stop
British Airways Logo
12:25 pm - 2:45 pm
ATL
-
FAO
21h 20m
2 stops
$779British Airways
Thu, Sep 24 - Mon, Sep 28
American Airlines Logo
8:20 am - 4:37 pm
LIS
-
ATL
37h 17m
2 stops
American Airlines Logo
10:15 pm - 9:55 pm
ATL
-
LIS
18h 40m
1 stop
$781American Airlines
Thu, Dec 3 - Mon, Dec 7
British Airways Logo
7:55 pm - 8:40 pm
FAO
-
ATL
29h 45m
1 stop
British Airways Logo
12:25 pm - 2:45 pm
ATL
-
FAO
21h 20m
2 stops
$782British Airways
Thu, Sep 24 - Mon, Sep 28
Multiple Airlines Logo
6:35 am - 7:32 pm
LIS
-
ATL
17h 57m
2 stops
Multiple Airlines Logo
10:35 pm - 11:10 pm
ATL
-
LIS
19h 35m
1 stop
$783Multiple Airlines
Sat, Sep 19 - Mon, Sep 28
United Airlines Logo
6:00 am - 12:30 am
OPO
-
ATL
23h 30m
2 stops
United Airlines Logo
4:30 pm - 9:30 am
ATL
-
OPO
12h 00m
1 stop
$875United Airlines
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
6:00 am - 12:30 am
OPO
-
ATL
23h 30m
2 stops
United Airlines Logo
1:21 pm - 9:30 am
ATL
-
OPO
15h 09m
2 stops
$876United Airlines
Thu, Nov 12 - Mon, Nov 16

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American Airlines flights from Portugal to Atlanta

Our best American Airlines deals on Portugal to Atlanta flight tickets
American Airlines
Dec 22
LIS8:20 amLisbon Humberto Delgado
16h 09m
2 stops
ATL7:29 pmAtlanta Hartsfield-Jackson
Jan 11
ATL3:00 pmAtlanta Hartsfield-Jackson
18h 55m
2 stops
LIS2:55 pmLisbon Humberto Delgado
$778
American Airlines
Dec 3
LIS8:20 amLisbon Humberto Delgado
37h 17m
2 stops
ATL4:37 pmAtlanta Hartsfield-Jackson
Dec 7
ATL10:15 pmAtlanta Hartsfield-Jackson
18h 40m
1 stop
LIS9:55 pmLisbon Humberto Delgado
$781
American Airlines
Nov 12
OPO8:20 amPorto
20h 37m
2 stops
ATL11:57 pmAtlanta Hartsfield-Jackson
Nov 16
ATL1:21 pmAtlanta Hartsfield-Jackson
13h 19m
2 stops
OPO7:40 amPorto
$783

Scandinavian Airlines flights from Portugal to Atlanta

Our best Scandinavian Airlines deals on Portugal to Atlanta flight tickets
Scandinavian Airlines
Nov 12
OPO5:50 pmPorto
28h 55m
1 stop
ATL5:45 pmAtlanta Hartsfield-Jackson
Nov 16
ATL8:00 pmAtlanta Hartsfield-Jackson
34h 05m
1 stop
OPO11:05 amPorto
$706
Scandinavian Airlines
Nov 12
OPO5:50 pmPorto
28h 55m
1 stop
ATL5:45 pmAtlanta Hartsfield-Jackson
Nov 16
ATL8:00 pmAtlanta Hartsfield-Jackson
34h 05m
1 stop
OPO11:05 amPorto
$707
Scandinavian Airlines
Nov 12
OPO5:50 pmPorto
28h 55m
1 stop
ATL5:45 pmAtlanta Hartsfield-Jackson
Nov 16
ATL8:00 pmAtlanta Hartsfield-Jackson
34h 05m
1 stop
OPO11:05 amPorto
$708

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 June 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
Quickest round-trip

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Sat 10/17

10:00 am-6:15 pm

1 stop13h 15m

Atlanta Hartsfield-Jackson

Tue 10/27

7:25 am-8:00 am

2 stops20h 35m

$450

PortoAtlanta

OPO - ATL

OPOATL

Porto

Thu 11/12

5:50 pm-5:45 pm

1 stop28h 55m

Atlanta Hartsfield-Jackson

Mon 11/16

8:00 pm-11:05 am

1 stop34h 05m

$706

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Wed 10/14

12:30 pm-3:45 pm

2 stops32h 15m

Atlanta Hartsfield-Jackson

Tue 11/3

3:30 pm-8:00 am

1 stop11h 30m

$769

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Tue 12/22

8:20 am-7:29 pm

2 stops16h 09m

Atlanta Hartsfield-Jackson

Mon 1/11

3:00 pm-2:55 pm

2 stops18h 55m

$778

FaroAtlanta

FAO - ATL

FAOATL

Faro

Thu 9/24

7:55 pm-8:40 pm

1 stop29h 45m

Atlanta Hartsfield-Jackson

Mon 9/28

12:25 pm-2:45 pm

2 stops21h 20m

$779

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Thu 12/3

8:20 am-4:37 pm

2 stops37h 17m

Atlanta Hartsfield-Jackson

Mon 12/7

10:15 pm-9:55 pm

1 stop18h 40m

$781

FaroAtlanta

FAO - ATL

FAOATL

Faro

Thu 9/24

7:55 pm-8:40 pm

1 stop29h 45m

Atlanta Hartsfield-Jackson

Mon 9/28

12:25 pm-2:45 pm

2 stops21h 20m

$782

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Sat 9/19

6:35 am-7:32 pm

2 stops17h 57m

Atlanta Hartsfield-Jackson

Mon 9/28

10:35 pm-11:10 pm

1 stop19h 35m

$783

PortoAtlanta

OPO - ATL

OPOATL

Porto

Thu 11/12

6:00 am-12:30 am

2 stops23h 30m

Atlanta Hartsfield-Jackson

Mon 11/16

4:30 pm-9:30 am

1 stop12h 00m

$875

PortoAtlanta

OPO - ATL

OPOATL

Porto

Thu 11/12

6:00 am-12:30 am

2 stops23h 30m

Atlanta Hartsfield-Jackson

Mon 11/16

1:21 pm-9:30 am

2 stops15h 09m

$876

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 May is, on average, the cheapest month to fly to Atlanta from Portugal, with most prices found around $187. If you aren’t able to travel to Atlanta during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $678.

Can stopping save me money on Portugal to Atlanta flights?

You could potentially save up to 12% 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 55m

Direct flights

None
The fastest flight from Portugal to Atlanta takes 13h 55m
There are no direct flights from Portugal to Atlanta. There are no popular flight routes from Portugal to Atlanta.
Search flight deals

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
8,073 reviews
Search British Airways flights
American AirlinesPriceFrom $743Free CancellationRating
7.1
11,777 reviews
Search American Airlines flights
United AirlinesPriceFrom $774Free CancellationRating
7.4
9,898 reviews
Search United Airlines flights
DeltaPriceFrom $826Free CancellationRating
7.8
8,454 reviews
Search Delta flights
KLMPriceFrom $871Free CancellationRating
7.8
1,531 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
Cartersville
Lawrenceville
Norcross
Kennesaw
Douglasville
College Park
Covington
La Grange
Newnan
Gainesville
Conyers
Auburn
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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