Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Atlanta to Portugal from $212

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Portugal departing on 2/24. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Atlanta to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:39 pm - 8:10 amATL-LIS
12h 31m2 stops
United Airlines Logo
5:05 am - 1:55 pmLIS-ATL
13h 50m1 stop
$549United Airlines
Find Deal
Wed, Feb 18 - Wed, Apr 15
Multiple Airlines Logo
12:55 pm - 9:20 amATL-LIS
15h 25m1 stop
Multiple Airlines Logo
5:00 am - 2:30 pmLIS-ATL
14h 30m1 stop
$552Multiple Airlines
Find Deal
Thu, Jan 15 - Fri, Jan 23
Multiple Airlines Logo
10:10 am - 9:20 amATL-LIS
18h 10m2 stops
Multiple Airlines Logo
5:00 am - 2:30 pmLIS-ATL
14h 30m1 stop
$556Multiple Airlines
Find Deal
Thu, Jan 15 - Fri, Jan 23
Delta Logo
12:34 pm - 11:20 amATL-LIS
17h 46m2 stops
Delta Logo
5:00 am - 2:45 pmLIS-ATL
14h 45m1 stop
$563Delta
Find Deal
Fri, Feb 13 - Wed, Feb 18
Delta Logo
3:55 pm - 3:10 pmATL-LIS
18h 15m2 stops
Delta Logo
11:40 am - 11:27 pmLIS-ATL
16h 47m2 stops
$565Delta
Find Deal
Wed, Feb 18 - Wed, Apr 15
KLM Logo
6:55 pm - 5:10 pmATL-FNC
18h 15m2 stops
KLM Logo
10:25 am - 9:45 pmFNC-ATL
15h 20m1 stop
$570KLM
Find Deal
Thu, Mar 19 - Wed, Mar 25
British Airways Logo
10:10 pm - 10:30 pmATL-LIS
19h 20m1 stop
British Airways Logo
10:55 am - 6:00 pmLIS-ATL
12h 05m1 stop
$571British Airways
Find Deal
Sat, Feb 7 - Thu, Feb 12
KLM Logo
5:40 pm - 10:30 amATL-OPO
11h 50m1 stop
KLM Logo
4:10 pm - 4:55 pmOPO-ATL
29h 45m1 stop
$576KLM
Find Deal
Sun, Feb 1 - Wed, Feb 11
American Airlines Logo
10:24 am - 9:05 amATL-LIS
17h 41m2 stops
American Airlines Logo
6:30 am - 7:41 pmLIS-ATL
18h 11m2 stops
$581American Airlines
Find Deal
Sat, Feb 7 - Thu, Feb 12
British Airways Logo
10:10 pm - 5:45 pmATL-LIS
14h 35m1 stop
British Airways Logo
11:05 am - 9:10 pmLIS-ATL
14h 05m1 stop
$601British Airways
Find Deal
Sun, Mar 1 - Sat, Mar 21

United Airlines flights from Atlanta to Portugal

Our best United Airlines deals on Atlanta to Portugal flight tickets
United Airlines
Feb 18
ATL2:39 pmAtlanta Hartsfield-Jackson
12h 31m
2 stops
LIS8:10 amLisbon Humberto Delgado
Apr 15
LIS5:05 amLisbon Humberto Delgado
13h 50m
1 stop
ATL1:55 pmAtlanta Hartsfield-Jackson
$549
Find similar
United Airlines
Feb 1
ATL6:10 amAtlanta Hartsfield-Jackson
22h 10m
1 stop
LIS9:20 amLisbon Humberto Delgado
Feb 9
LIS5:00 amLisbon Humberto Delgado
14h 30m
1 stop
ATL2:30 pmAtlanta Hartsfield-Jackson
$558
Find similar
United Airlines
Jan 15
ATL6:30 amAtlanta Hartsfield-Jackson
21h 50m
3 stops
LIS9:20 amLisbon Humberto Delgado
Jan 23
LIS5:00 amLisbon Humberto Delgado
36h 03m
2 stops
ATL12:03 pmAtlanta Hartsfield-Jackson
$562
Find similar

Delta flights from Atlanta to Portugal

Our best Delta deals on Atlanta to Portugal flight tickets
Delta
Feb 13
ATL12:34 pmAtlanta Hartsfield-Jackson
17h 46m
2 stops
LIS11:20 amLisbon Humberto Delgado
Feb 18
LIS5:00 amLisbon Humberto Delgado
14h 45m
1 stop
ATL2:45 pmAtlanta Hartsfield-Jackson
$563
Find similar
Delta
Feb 18
ATL3:55 pmAtlanta Hartsfield-Jackson
18h 15m
2 stops
LIS3:10 pmLisbon Humberto Delgado
Apr 15
LIS11:40 amLisbon Humberto Delgado
16h 47m
2 stops
ATL11:27 pmAtlanta Hartsfield-Jackson
$565
Find similar
Delta
Mar 17
ATL6:40 pmAtlanta Hartsfield-Jackson
18h 50m
1 stop
LIS5:30 pmLisbon Humberto Delgado
Apr 3
LIS5:40 amLisbon Humberto Delgado
20h 05m
2 stops
ATL8:45 pmAtlanta Hartsfield-Jackson
$568
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Portugal 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 November 10, 2025.
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

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Wed 2/18

2:39 pm-8:10 am

2 stops12h 31m

Lisbon Humberto Delgado

Wed 4/15

5:05 am-1:55 pm

1 stop13h 50m

$549

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Thu 1/15

12:55 pm-9:20 am

1 stop15h 25m

Lisbon Humberto Delgado

Fri 1/23

5:00 am-2:30 pm

1 stop14h 30m

$552

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Thu 1/15

10:10 am-9:20 am

2 stops18h 10m

Lisbon Humberto Delgado

Fri 1/23

5:00 am-2:30 pm

1 stop14h 30m

$556

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Fri 2/13

12:34 pm-11:20 am

2 stops17h 46m

Lisbon Humberto Delgado

Wed 2/18

5:00 am-2:45 pm

1 stop14h 45m

$563

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Wed 2/18

3:55 pm-3:10 pm

2 stops18h 15m

Lisbon Humberto Delgado

Wed 4/15

11:40 am-11:27 pm

2 stops16h 47m

$565

AtlantaFunchal

ATL - FNC

ATLFNC

Atlanta Hartsfield-Jackson

Thu 3/19

6:55 pm-5:10 pm

2 stops18h 15m

Funchal Madeira

Wed 3/25

10:25 am-9:45 pm

1 stop15h 20m

$570

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Sat 2/7

10:10 pm-10:30 pm

1 stop19h 20m

Lisbon Humberto Delgado

Thu 2/12

10:55 am-6:00 pm

1 stop12h 05m

$571

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Sun 2/1

5:40 pm-10:30 am

1 stop11h 50m

Porto

Wed 2/11

4:10 pm-4:55 pm

1 stop29h 45m

$576

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Sat 2/7

10:24 am-9:05 am

2 stops17h 41m

Lisbon Humberto Delgado

Thu 2/12

6:30 am-7:41 pm

2 stops18h 11m

$581

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Sun 3/1

10:10 pm-5:45 pm

1 stop14h 35m

Lisbon Humberto Delgado

Sat 3/21

11:05 am-9:10 pm

1 stop14h 05m

$601

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $687, 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 $687.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Sunday is the cheapest day to fly to Portugal from Atlanta. The lowest ticket price found for a Sunday departure recently was $924. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Thursday, with ticket prices averaging around $1,062.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is at noon. Flights from Atlanta to Portugal during this time can be as low as $955. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,022 per ticket.

How far in advance should I book a flight 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 $908 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 $836 on momondo.

Can stopping save me money on Atlanta to Portugal flights?

You could potentially save up to 30% 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

Direct flights

None
There are no direct flights from Atlanta to Portugal. There are no popular flight routes from Atlanta to Portugal.
Search flight deals

  • 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
Scandinavian AirlinesPriceFrom $484Free CancellationRating
7.4
1,570 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $532Free CancellationRating
7.7
1,410 reviews
Search KLM flights
LufthansaPriceFrom $565Free CancellationRating
6.8
7,565 reviews
Search Lufthansa flights
American AirlinesPriceFrom $569Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
British AirwaysPriceFrom $569Free CancellationRating
6.7
7,510 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $579Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $592Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
DeltaPriceFrom $611Free CancellationRating
7.9
8,006 reviews
Search Delta flights
Turkish AirlinesPriceFrom $644Free CancellationRating
7.3
4,041 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $689Free CancellationRating
7.1
10,437 reviews
Search Air Canada 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.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/10
Wed 12/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $369
Flights to Portofrom $348
Flights to Funchalfrom $407
Flights to Farofrom $424
Flights to Ponta Delgadafrom $401
Flights to Lajesfrom $473
Flights to Hortafrom $547
Flights to Pico Islandfrom $549
Flights to Porto Santofrom $646
Flights to Velasfrom $557