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Cheap flights from Atlanta to Portugal from $270

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:15 pm - 4:50 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
13h 35m1 stop London Heathrow
British Airways Logo
8:20 am - 9:28 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
18h 08m2 stops Madrid Barajas Miami
$549British Airways
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
10:37 am - 7:40 amATL  Atlanta Hartsfield-Jackson-OPO Porto
16h 03m2 stops Charlotte Douglas Madrid Barajas
Multiple Airlines Logo
8:20 am - 10:46 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
19h 26m2 stops Madrid Barajas Miami
$560Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Delta Logo
9:55 pm - 3:25 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
12h 30m1 stop Paris Charles de Gaulle
Delta Logo
5:00 am - 8:40 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
20h 40m1 stop Amsterdam Schiphol
$698Delta
Tue, Oct 13 - Tue, Nov 3
Delta Logo
9:50 pm - 10:00 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
19h 10m1 stop Paris Charles de Gaulle
Delta Logo
11:15 am - 3:00 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
32h 45m1 stop Amsterdam Schiphol
$698Delta
Tue, Nov 24 - Thu, Dec 3
KLM Logo
10:50 pm - 10:30 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
18h 40m1 stop Amsterdam Schiphol
KLM Logo
11:15 am - 8:40 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
14h 25m1 stop Amsterdam Schiphol
$702KLM
Tue, Nov 3 - Tue, Nov 10
KLM Logo
10:50 pm - 3:25 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
11h 35m1 stop Amsterdam Schiphol
KLM Logo
5:00 am - 8:40 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
20h 40m1 stop Amsterdam Schiphol
$702KLM
Tue, Dec 1 - Tue, Dec 8
United Airlines Logo
4:43 pm - 9:30 amATL  Atlanta Hartsfield-Jackson-OPO Porto
11h 47m1 stop Newark
United Airlines Logo
6:00 am - 6:44 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
17h 44m2 stops Frankfurt am Main Newark
$706United Airlines
Tue, Nov 24 - Thu, Dec 3
United Airlines Logo
2:35 pm - 9:30 amATL  Atlanta Hartsfield-Jackson-OPO Porto
13h 55m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
6:00 am - 9:26 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
20h 26m2 stops Frankfurt am Main Chicago O'Hare Intl
$706United Airlines
Tue, Nov 24 - Thu, Dec 3
Multiple Airlines Logo
8:10 am - 9:50 pmATL  Atlanta Hartsfield-Jackson-FNC Funchal Madeira
32h 40m2 stops Newark Porto
Multiple Airlines Logo
8:45 am - 12:47 amFNC  Funchal Madeira-ATL Atlanta Hartsfield-Jackson
44h 02m2 stops Porto Newark
$757Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
British Airways Logo
1:31 pm - 12:05 pmATL  Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado
17h 34m2 stops Philadelphia London Heathrow
British Airways Logo
11:05 am - 11:48 pmLIS  Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson
17h 43m1 stop Philadelphia
$765British Airways
Thu, Nov 5 - Mon, Nov 9

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Turkish Airlines flights from Atlanta to Portugal

Our best Turkish Airlines deals on Atlanta to Portugal flight tickets
Turkish Airlines
Sep 29
ATL9:50 pmAtlanta Hartsfield-Jackson
36h 45m
1 stop
LIS3:35 pmLisbon Humberto Delgado
Oct 9
LIS4:45 pmLisbon Humberto Delgado
25h 15m
1 stop
ATL1:00 pmAtlanta Hartsfield-Jackson
$798
Turkish Airlines
Sep 29
ATL9:50 pmAtlanta Hartsfield-Jackson
20h 30m
1 stop
LIS11:20 pmLisbon Humberto Delgado
Oct 14
LIS5:55 amLisbon Humberto Delgado
18h 50m
1 stop
ATL7:45 pmAtlanta Hartsfield-Jackson
$800
Turkish Airlines
Oct 5
ATL9:50 pmAtlanta Hartsfield-Jackson
36h 50m
1 stop
LIS3:40 pmLisbon Humberto Delgado
Oct 15
LIS5:55 amLisbon Humberto Delgado
18h 50m
1 stop
ATL7:45 pmAtlanta Hartsfield-Jackson
$808

United Airlines flights from Atlanta to Portugal

Our best United Airlines deals on Atlanta to Portugal flight tickets
United Airlines
Nov 24
ATL2:35 pmAtlanta Hartsfield-Jackson
13h 55m
2 stops
OPO9:30 amPorto
Dec 3
OPO6:00 amPorto
20h 26m
2 stops
ATL9:26 pmAtlanta Hartsfield-Jackson
$706
United Airlines
Oct 26
ATL3:32 pmAtlanta Hartsfield-Jackson
13h 58m
2 stops
OPO9:30 amPorto
Nov 11
OPO12:35 pmPorto
31h 05m
1 stop
ATL2:40 pmAtlanta Hartsfield-Jackson
$713
United Airlines
Feb 20
ATL7:40 pmAtlanta Hartsfield-Jackson
32h 50m
1 stop
OPO9:30 amPorto
Mar 2
OPO12:35 pmPorto
12h 29m
1 stop
ATL8:04 pmAtlanta Hartsfield-Jackson
$726

momondo Fare Finder

 
Use the filters below to find and compare flights from Atlanta to Portugal that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Wed 12/2

10:15 pm-4:50 pm

1 stop13h 35m

Porto

Wed 12/9

8:20 am-9:28 pm

2 stops18h 08m

$549

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Wed 12/2

10:37 am-7:40 am

2 stops16h 03m

Porto

Wed 12/9

8:20 am-10:46 pm

2 stops19h 26m

$560

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Tue 10/13

9:55 pm-3:25 pm

1 stop12h 30m

Porto

Tue 11/3

5:00 am-8:40 pm

1 stop20h 40m

$698

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/24

9:50 pm-10:00 pm

1 stop19h 10m

Porto

Thu 12/3

11:15 am-3:00 pm

1 stop32h 45m

$698

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/3

10:50 pm-10:30 pm

1 stop18h 40m

Porto

Tue 11/10

11:15 am-8:40 pm

1 stop14h 25m

$702

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Tue 12/1

10:50 pm-3:25 pm

1 stop11h 35m

Porto

Tue 12/8

5:00 am-8:40 pm

1 stop20h 40m

$702
Quickest round-trip

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/24

4:43 pm-9:30 am

1 stop11h 47m

Porto

Thu 12/3

6:00 am-6:44 pm

2 stops17h 44m

$706

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/24

2:35 pm-9:30 am

2 stops13h 55m

Porto

Thu 12/3

6:00 am-9:26 pm

2 stops20h 26m

$706

AtlantaFunchal

ATL Atlanta Hartsfield-Jackson - FNC Funchal Madeira

ATLFNC

Atlanta Hartsfield-Jackson

Wed 10/21

8:10 am-9:50 pm

2 stops32h 40m

Funchal Madeira

Wed 10/28

8:45 am-12:47 am

2 stops44h 02m

$757

AtlantaLisbon

ATL Atlanta Hartsfield-Jackson - LIS Lisbon Humberto Delgado

ATLLIS

Atlanta Hartsfield-Jackson

Thu 11/5

1:31 pm-12:05 pm

2 stops17h 34m

Lisbon Humberto Delgado

Mon 11/9

11:05 am-11:48 pm

1 stop17h 43m

$765

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 Portugal from

How to get the cheapest flight ticket from Atlanta to Portugal

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 Portugal?

The cheapest month to fly to Portugal from Atlanta is in January. Flight prices, which tend to average around $638, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Atlanta during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $655.

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

You are more likely to see cheaper flights to Portugal from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $931 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Atlanta for as low as $743 on momondo.

Can stopping save me money on Atlanta to Portugal flights?

You could potentially save up to 12% on your flight if you consider stops on a Atlanta to Portugal flight.

Cheap Atlanta to Portugal flight deals and tips

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

Best Price Found

$270

Fastest flight time

13h 00m

Direct flights

None
The best one-way flight to Portugal from Atlanta in the past 72 hours is $270. The best round-trip flight deal from Atlanta to Portugal found on momondo in the last 72 hours is $549.
The fastest flight from Atlanta to Portugal takes 13h 00m
There are no direct flights from Atlanta to Portugal. There are no popular flight routes from Atlanta to Portugal.
Search flight deals

Frequently asked questions about flying from Atlanta to Portugal

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

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Portugal are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Atlanta to Portugal

Compare and see reviews for airlines that fly from Atlanta to Portugal with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $457Free CancellationRating
7.4
694 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom $496Free CancellationRating
6.8
8,216 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom $503Free CancellationRating
7.4
1,984 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $508Free CancellationRating
7.4
10,190 reviews
Search United Airlines flights
KLMPriceFrom $513Free CancellationRating
7.8
1,573 reviews
Search KLM flights
Air FrancePriceFrom $521Free CancellationRating
7.5
1,649 reviews
Search Air France flights
British AirwaysPriceFrom $529Free CancellationRating
6.7
8,210 reviews
Search British Airways flights
Air CanadaPriceFrom $580Free CancellationRating
7.1
11,603 reviews
Search Air Canada flights
DeltaPriceFrom $601Free CancellationRating
7.8
8,554 reviews
Search Delta flights
American AirlinesPriceFrom $643Free CancellationRating
7.1
12,046 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from Atlanta.

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

momondo does allow users to show only those flights to Portugal from Atlanta which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Atlanta and Portugal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Atlanta to Portugal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portugal and let you know when they change.

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Find better results for your trip to Portugal

Popular cities in Portugal

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