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Cheap flights from Atlanta to Portugal from $300

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.
Multiple Airlines Logo
10:07 am - 10:30 amATL  Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado
19h 23m1 stop Orlando
Multiple Airlines Logo
2:20 pm - 9:14 amLIS  Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson
23h 54m1 stop Orlando
$693Multiple Airlines
Mon, Dec 7 - Thu, Dec 10
Multiple Airlines Logo
8:25 am - 11:05 amATL  Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado
21h 40m1 stop Toronto Pearson Intl
Multiple Airlines Logo
1:00 pm - 11:52 amLIS  Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson
27h 52m1 stop Toronto Pearson Intl
$695Multiple Airlines
Sun, Apr 18 - Wed, Apr 28
KLM Logo
5:40 pm - 10:35 amATL  Atlanta Hartsfield-Jackson-OPO Porto
11h 55m1 stop Paris Charles de Gaulle
KLM Logo
11:15 am - 8:40 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
14h 25m1 stop Amsterdam Schiphol
$712KLM
Sun, Feb 28 - Fri, Mar 5
Scandinavian Airlines Logo
7:50 pm - 4:05 pmATL  Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado
15h 15m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
4:55 pm - 6:00 pmLIS  Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson
30h 05m1 stop Kastrup Copenhagen
$712Scandinavian Airlines
Tue, Jan 19 - Wed, Jan 27
Delta Logo
11:25 am - 10:35 amATL  Atlanta Hartsfield-Jackson-OPO Porto
18h 10m2 stops Boston Logan Intl Paris Charles de Gaulle
Delta Logo
5:00 am - 1:35 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
13h 35m1 stop Amsterdam Schiphol
$717Delta
Tue, Feb 23 - Tue, Mar 9
United Airlines Logo
10:03 am - 9:30 amATL  Atlanta Hartsfield-Jackson-OPO Porto
18h 27m1 stop Newark
United Airlines Logo
6:00 am - 7:12 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
18h 12m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$722United Airlines
Mon, Mar 1 - Thu, Mar 4
United Airlines Logo
9:01 am - 9:30 amATL  Atlanta Hartsfield-Jackson-OPO Porto
19h 29m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 7:12 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
18h 12m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$726United Airlines
Mon, Mar 1 - Thu, Mar 4
Delta Logo
9:30 pm - 8:15 amATL  Atlanta Hartsfield-Jackson-OPO Porto
29h 45m1 stop New York LaGuardia
Delta Logo
5:00 am - 2:58 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
38h 58m2 stops Amsterdam Schiphol Boston Logan Intl
$728Delta
Sat, Dec 12 - Fri, Dec 25
KLM Logo
5:40 pm - 10:35 amATL  Atlanta Hartsfield-Jackson-OPO Porto
11h 55m1 stop Paris Charles de Gaulle
KLM Logo
5:00 am - 1:35 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
13h 35m1 stop Amsterdam Schiphol
$735KLM
Sun, Jan 24 - Tue, Feb 2
Scandinavian Airlines Logo
8:00 pm - 4:05 pmATL  Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado
15h 05m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
5:00 pm - 6:00 pmLIS  Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson
30h 00m1 stop Kastrup Copenhagen
$749Scandinavian Airlines
Sun, Feb 7 - Tue, Feb 16

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Lufthansa flights from Atlanta to Portugal

Our best Lufthansa deals on Atlanta to Portugal flight tickets
Lufthansa
Jan 4
ATL4:30 pmAtlanta Hartsfield-Jackson
14h 00m
1 stop
LIS11:30 amLisbon Humberto Delgado
Jan 20
LIS5:00 amLisbon Humberto Delgado
14h 40m
1 stop
ATL2:40 pmAtlanta Hartsfield-Jackson
$724
Lufthansa
Dec 28
ATL7:29 pmAtlanta Hartsfield-Jackson
9h 51m
1 stop
LIS10:20 amLisbon Humberto Delgado
Jan 13
LIS5:00 amLisbon Humberto Delgado
19h 44m
2 stops
ATL7:44 pmAtlanta Hartsfield-Jackson
$731
Lufthansa
Apr 12
ATL4:00 pmAtlanta Hartsfield-Jackson
14h 10m
1 stop
OPO11:10 amPorto
Apr 26
OPO6:20 amPorto
46h 10m
2 stops
ATL11:30 pmAtlanta Hartsfield-Jackson
$744

United Airlines flights from Atlanta to Portugal

Our best United Airlines deals on Atlanta to Portugal flight tickets
United Airlines
Mar 1
ATL10:03 amAtlanta Hartsfield-Jackson
18h 27m
1 stop
OPO9:30 amPorto
Mar 4
OPO6:00 amPorto
18h 12m
2 stops
ATL7:12 pmAtlanta Hartsfield-Jackson
$722
United Airlines
Mar 1
ATL9:01 amAtlanta Hartsfield-Jackson
19h 29m
2 stops
OPO9:30 amPorto
Mar 4
OPO6:00 amPorto
18h 12m
2 stops
ATL7:12 pmAtlanta Hartsfield-Jackson
$726
United Airlines
Mar 1
ATL3:42 pmAtlanta Hartsfield-Jackson
12h 48m
1 stop
OPO9:30 amPorto
Mar 4
OPO12:35 pmPorto
15h 34m
1 stop
ATL11:09 pmAtlanta Hartsfield-Jackson
$731

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaLisbon

ATL Atlanta Hartsfield-Jackson - LIS Lisbon Humberto Delgado

ATLLIS

Atlanta Hartsfield-Jackson

Mon 12/7

10:07 am-10:30 am

1 stop19h 23m

Lisbon Humberto Delgado

Thu 12/10

2:20 pm-9:14 am

1 stop23h 54m

$693

AtlantaLisbon

ATL Atlanta Hartsfield-Jackson - LIS Lisbon Humberto Delgado

ATLLIS

Atlanta Hartsfield-Jackson

Sun 4/18

8:25 am-11:05 am

1 stop21h 40m

Lisbon Humberto Delgado

Wed 4/28

1:00 pm-11:52 am

1 stop27h 52m

$695

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Sun 2/28

5:40 pm-10:35 am

1 stop11h 55m

Porto

Fri 3/5

11:15 am-8:40 pm

1 stop14h 25m

$712

AtlantaLisbon

ATL Atlanta Hartsfield-Jackson - LIS Lisbon Humberto Delgado

ATLLIS

Atlanta Hartsfield-Jackson

Tue 1/19

7:50 pm-4:05 pm

1 stop15h 15m

Lisbon Humberto Delgado

Wed 1/27

4:55 pm-6:00 pm

1 stop30h 05m

$712

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Tue 2/23

11:25 am-10:35 am

2 stops18h 10m

Porto

Tue 3/9

5:00 am-1:35 pm

1 stop13h 35m

$717

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Mon 3/1

10:03 am-9:30 am

1 stop18h 27m

Porto

Thu 3/4

6:00 am-7:12 pm

2 stops18h 12m

$722

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Mon 3/1

9:01 am-9:30 am

2 stops19h 29m

Porto

Thu 3/4

6:00 am-7:12 pm

2 stops18h 12m

$726

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Sat 12/12

9:30 pm-8:15 am

1 stop29h 45m

Porto

Fri 12/25

5:00 am-2:58 pm

2 stops38h 58m

$728
Quickest round-trip

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Sun 1/24

5:40 pm-10:35 am

1 stop11h 55m

Porto

Tue 2/2

5:00 am-1:35 pm

1 stop13h 35m

$735

AtlantaLisbon

ATL Atlanta Hartsfield-Jackson - LIS Lisbon Humberto Delgado

ATLLIS

Atlanta Hartsfield-Jackson

Sun 2/7

8:00 pm-4:05 pm

1 stop15h 05m

Lisbon Humberto Delgado

Tue 2/16

5:00 pm-6:00 pm

1 stop30h 00m

$749

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 February. Flight prices, which tend to average around $672, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Atlanta during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $705.

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 $950 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 13% 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

$300

Fastest flight time

11h 37m

Direct flights

None
The best one-way flight to Portugal from Atlanta in the past 72 hours is $300. The best round-trip flight deal from Atlanta to Portugal found on momondo in the last 72 hours is $693.
The fastest flight from Atlanta to Portugal takes 11h 37m
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
7.5
698 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom $483Free CancellationRating
6.8
8,295 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom $508Free CancellationRating
7.5
2,034 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $509Free CancellationRating
7.3
10,493 reviews
Search United Airlines flights
KLMPriceFrom $513Free CancellationRating
7.8
1,599 reviews
Search KLM flights
British AirwaysPriceFrom $525Free CancellationRating
6.7
8,283 reviews
Search British Airways flights
Air FrancePriceFrom $564Free CancellationRating
7.5
1,648 reviews
Search Air France flights
Air CanadaPriceFrom $606Free CancellationRating
7.1
11,899 reviews
Search Air Canada flights
DeltaPriceFrom $610Free CancellationRating
7.8
8,719 reviews
Search Delta flights
American AirlinesPriceFrom $650Free CancellationRating
7.0
12,233 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

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