What airlines fly to Portugal?

United Airlines, Delta and British Airways are the top three most popular airlines that fly to Portugal from Atlanta according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 12 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Portugal?

Air Canada, United Airlines, and British Airways are the most popular carriers operating from Atlanta Hartsfield-Jackson 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?

As of March 2026, there are 12 operators available to choose from 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.

$270 Cheap Flights from Atlanta to Portugal in 2026

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Find the cheapest flights from Atlanta to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 pm - 8:45 am

ATL

OPO

32h 20m

1 stop

5:55 pm - 5:25 pm

OPO

ATL

28h 30m

1 stop

$536Scandinavian Airlines

週四, 4月 23 - 週五, 5月 8

7:30 pm - 9:00 am

ATL

LIS

32h 30m

1 stop

4:25 pm - 5:05 pm

LIS

ATL

29h 40m

1 stop

$554Scandinavian Airlines

週一, 9月 7 - 週三, 9月 16

7:25 pm - 8:45 am

ATL

OPO

32h 20m

1 stop

9:35 am - 5:25 pm

OPO

ATL

36h 50m

1 stop

$556Scandinavian Airlines

週四, 4月 9 - 週六, 4月 18

9:50 pm - 3:45 pm

ATL

OPO

36h 55m

1 stop

10:45 am - 7:45 pm

OPO

ATL

38h 00m

1 stop

$639Turkish Airlines

週三, 4月 8 - 週三, 4月 15

3:05 pm - 3:40 pm

ATL

OPO

19h 35m

1 stop

10:45 am - 7:45 pm

OPO

ATL

38h 00m

1 stop

$646Turkish Airlines

週二, 4月 21 - 週三, 4月 29

10:40 pm - 7:20 am

ATL

FAO

27h 40m

1 stop

10:00 am - 12:44 pm

FAO

ATL

31h 44m

1 stop

$750KLM

週一, 4月 13 - 週二, 4月 28

12:10 pm - 9:10 am

ATL

FAO

16h 00m

2 stops

9:45 pm - 4:55 pm

FAO

ATL

24h 10m

1 stop

$752KLM

週一, 4月 13 - 週一, 4月 27

10:25 pm - 11:35 am

ATL

FNC

32h 10m

1 stop

12:25 pm - 8:30 pm

FNC

ATL

37h 05m

1 stop

$756British Airways

週日, 4月 12 - 週二, 4月 21

9:14 am - 6:05 pm

ATL

FNC

27h 51m

2 stops

12:25 pm - 8:30 pm

FNC

ATL

37h 05m

1 stop

$770British Airways

週日, 4月 12 - 週二, 4月 21

5:38 pm - 7:10 pm

ATL

FAO

20h 32m

2 stops

11:30 am - 4:02 pm

FAO

ATL

33h 32m

2 stops

$776American Airlines

週二, 4月 21 - 週二, 4月 28

American Airlines flights from Atlanta to Portugal

Our best American Airlines deals on Atlanta to Portugal flight tickets

American Airlines

Apr 7

ATL10:30 pmAtlanta Hartsfield-Jackson

19h 30m

1 stop

LIS11:00 pmLisbon Humberto Delgado

Apr 14

LIS11:05 amLisbon Humberto Delgado

16h 51m

2 stops

ATL10:56 pmAtlanta Hartsfield-Jackson

$656

American Airlines

Apr 21

ATL5:38 pmAtlanta Hartsfield-Jackson

20h 32m

2 stops

FAO7:10 pmFaro

Apr 28

FAO11:30 amFaro

33h 32m

2 stops

ATL4:02 pmAtlanta Hartsfield-Jackson

$776

American Airlines

Mar 16

ATL1:28 pmAtlanta Hartsfield-Jackson

15h 37m

2 stops

LIS9:05 amLisbon Humberto Delgado

Mar 25

LIS11:05 amLisbon Humberto Delgado

27h 26m

1 stop

ATL10:31 amAtlanta Hartsfield-Jackson

$875

Scandinavian Airlines flights from Atlanta to Portugal

Our best Scandinavian Airlines deals on Atlanta to Portugal flight tickets

Scandinavian Airlines

Apr 23

ATL7:25 pmAtlanta Hartsfield-Jackson

32h 20m

1 stop

OPO8:45 amPorto

May 8

OPO5:55 pmPorto

28h 30m

1 stop

ATL5:25 pmAtlanta Hartsfield-Jackson

$536

Scandinavian Airlines

Sep 7

ATL7:30 pmAtlanta Hartsfield-Jackson

32h 30m

1 stop

LIS9:00 amLisbon Humberto Delgado

Sep 16

LIS4:25 pmLisbon Humberto Delgado

29h 40m

1 stop

ATL5:05 pmAtlanta Hartsfield-Jackson

$554

Scandinavian Airlines

Apr 9

ATL7:25 pmAtlanta Hartsfield-Jackson

32h 20m

1 stop

OPO8:45 amPorto

Apr 18

OPO9:35 amPorto

36h 50m

1 stop

ATL5:25 pmAtlanta Hartsfield-Jackson

$556

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

週四 4/23

7:25 pm-8:45 am

1 stop32h 20m

Porto

週五 5/8

5:55 pm-5:25 pm

1 stop28h 30m

$536

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

週一 9/7

7:30 pm-9:00 am

1 stop32h 30m

Lisbon Humberto Delgado

週三 9/16

4:25 pm-5:05 pm

1 stop29h 40m

$554

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

週四 4/9

7:25 pm-8:45 am

1 stop32h 20m

Porto

週六 4/18

9:35 am-5:25 pm

1 stop36h 50m

$556

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

週三 4/8

9:50 pm-3:45 pm

1 stop36h 55m

Porto

週三 4/15

10:45 am-7:45 pm

1 stop38h 00m

$639

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

週二 4/21

3:05 pm-3:40 pm

1 stop19h 35m

Porto

週三 4/29

10:45 am-7:45 pm

1 stop38h 00m

$646

AtlantaFaro

ATL - FAO

ATLFAO

Atlanta Hartsfield-Jackson

週一 4/13

10:40 pm-7:20 am

1 stop27h 40m

Faro

週二 4/28

10:00 am-12:44 pm

1 stop31h 44m

$750

Quickest round-trip

AtlantaFaro

ATL - FAO

ATLFAO

Atlanta Hartsfield-Jackson

週一 4/13

12:10 pm-9:10 am

2 stops16h 00m

Faro

週一 4/27

9:45 pm-4:55 pm

1 stop24h 10m

$752

AtlantaFunchal

ATL - FNC

ATLFNC

Atlanta Hartsfield-Jackson

週日 4/12

10:25 pm-11:35 am

1 stop32h 10m

Funchal Madeira

週二 4/21

12:25 pm-8:30 pm

1 stop37h 05m

$756

AtlantaFunchal

ATL - FNC

ATLFNC

Atlanta Hartsfield-Jackson

週日 4/12

9:14 am-6:05 pm

2 stops27h 51m

Funchal Madeira

週二 4/21

12:25 pm-8:30 pm

1 stop37h 05m

$770

AtlantaFaro

ATL - FAO

ATLFAO

Atlanta Hartsfield-Jackson

週二 4/21

5:38 pm-7:10 pm

2 stops20h 32m

Faro

週二 4/28

11:30 am-4:02 pm

2 stops33h 32m

$776

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $608, 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 $639.

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 $880 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 $800 on momondo.

Can stopping save me money on Atlanta to Portugal flights?

You could potentially save up to 5% 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

Fastest flight time	11h 20m
Direct flights	None

The fastest flight from Atlanta to Portugal takes 11h 20m

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?
As of March 2026, there are 12 operators available to choose from 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 Atlantic	PriceFrom $480	Free Cancellation	Rating 7.5 680 reviews	Search Virgin Atlantic flights
Scandinavian Airlines	PriceFrom $484	Free Cancellation	Rating 7.3 1,712 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $513	Free Cancellation	Rating 6.8 7,844 reviews	Search Lufthansa flights
KLM	PriceFrom $513	Free Cancellation	Rating 7.8 1,470 reviews	Search KLM flights
United Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 9,418 reviews	Search United Airlines flights
British Airways	PriceFrom $529	Free Cancellation	Rating 6.7 7,784 reviews	Search British Airways flights
Air France	PriceFrom $564	Free Cancellation	Rating 7.4 1,544 reviews	Search Air France flights
Delta	PriceFrom $601	Free Cancellation	Rating 7.9 8,286 reviews	Search Delta flights
Air Canada	PriceFrom $629	Free Cancellation	Rating 7.1 10,800 reviews	Search Air Canada flights
Turkish Airlines	PriceFrom $644	Free Cancellation	Rating 7.3 4,253 reviews	Search Turkish 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.

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.

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週六 4/11

週六 4/18

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Popular cities

Other flights from Atlanta

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $423

Flights to Portofrom $409

Flights to Funchalfrom $426

Flights to Farofrom $449

Flights to Ponta Delgadafrom $530

Flights to Lajesfrom $550

Flights to Pico Islandfrom $627

Flights to Hortafrom $602

Flights to Porto Santofrom $765

Flights to Velasfrom $561

Cheap flights from Atlanta to Portugal from $270

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 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Atlanta to Portugal

Our best American Airlines deals on Atlanta to Portugal flight tickets

Scandinavian Airlines flights from Atlanta to Portugal

Our best Scandinavian Airlines deals on Atlanta to Portugal flight tickets

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

See travel insights to Portugal from

How to get the cheapest flight ticket from Atlanta to Portugal

What is the cheapest month to fly to Portugal?

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

Can stopping save me money on Atlanta to Portugal flights?

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Portugal?

What airlines fly to Portugal?

Cheap Atlanta to Portugal flight deals and tips

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

Fastest flight time

Direct flights

Best airlines flying from Atlanta to Portugal

Compare and see reviews for airlines that fly from Atlanta to Portugal with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Atlanta flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year