Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Portugal to Atlanta from $356

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 9/30. 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 Portugal to Atlanta

Recent round-trip flight deals from Portugal to Atlanta

Scandinavian Airlines Logo
5:55 pm - 5:20 pmOPO-ATL
28h 25m1 stop
Scandinavian Airlines Logo
7:55 pm - 5:05 pmATL-OPO
16h 10m1 stop
$567Scandinavian Airlines
Find Deal
Fri, Sep 19 - Thu, Oct 2
Scandinavian Airlines Logo
5:55 pm - 5:20 pmOPO-ATL
28h 25m1 stop
Scandinavian Airlines Logo
7:55 pm - 5:05 pmATL-OPO
16h 10m1 stop
$579Scandinavian Airlines
Find Deal
Fri, Sep 19 - Thu, Oct 2
Delta Logo
5:40 am - 3:45 pmLIS-ATL
15h 05m1 stop
Delta Logo
9:55 pm - 5:50 pmATL-LIS
14h 55m1 stop
$721Delta
Find Deal
Mon, Aug 25 - Tue, Sep 9
Delta Logo
5:40 am - 7:30 pmLIS-ATL
18h 50m1 stop
Delta Logo
4:49 pm - 2:50 pmATL-LIS
17h 01m2 stops
$725Delta
Find Deal
Mon, Aug 25 - Tue, Sep 9
British Airways Logo
11:05 am - 5:39 pmLIS-ATL
11h 34m1 stop
British Airways Logo
10:25 pm - 5:55 pmATL-LIS
14h 30m1 stop
$730British Airways
Find Deal
Mon, Aug 25 - Tue, Sep 9
British Airways Logo
11:05 am - 5:39 pmLIS-ATL
11h 34m1 stop
British Airways Logo
10:25 pm - 5:55 pmATL-LIS
14h 30m1 stop
$734British Airways
Find Deal
Mon, Aug 25 - Tue, Sep 9
United Airlines Logo
5:05 am - 2:20 pmLIS-ATL
14h 15m1 stop
United Airlines Logo
6:25 am - 9:20 amATL-LIS
21h 55m2 stops
$766United Airlines
Find Deal
Mon, Aug 25 - Thu, Nov 20
United Airlines Logo
12:20 pm - 3:06 pmLIS-ATL
31h 46m2 stops
United Airlines Logo
3:40 pm - 9:20 amATL-LIS
36h 40m2 stops
$792United Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
American Airlines Logo
10:45 pm - 8:35 pmFAO-ATL
26h 50m2 stops
American Airlines Logo
10:18 am - 10:35 amATL-FAO
19h 17m2 stops
$900American Airlines
Find Deal
Fri, Sep 12 - Mon, Sep 15
American Airlines Logo
10:45 pm - 7:22 pmFAO-ATL
25h 37m2 stops
American Airlines Logo
3:28 pm - 2:40 pmATL-FAO
18h 12m2 stops
$1,118American Airlines
Find Deal
Sat, Aug 16 - Sat, Aug 23

British Airways flights from Portugal to Atlanta

Our best British Airways deals on Portugal to Atlanta flight tickets
British Airways
Aug 25
LIS11:05 amLisbon Humberto Delgado
11h 34m
1 stop
ATL5:39 pmAtlanta Hartsfield-Jackson
Sep 9
ATL10:25 pmAtlanta Hartsfield-Jackson
14h 30m
1 stop
LIS5:55 pmLisbon Humberto Delgado
$730
Find similar
British Airways
Aug 25
LIS11:05 amLisbon Humberto Delgado
11h 34m
1 stop
ATL5:39 pmAtlanta Hartsfield-Jackson
Sep 9
ATL10:25 pmAtlanta Hartsfield-Jackson
14h 30m
1 stop
LIS5:55 pmLisbon Humberto Delgado
$734
Find similar
British Airways
Oct 20
LIS11:00 amLisbon Humberto Delgado
14h 35m
1 stop
ATL8:35 pmAtlanta Hartsfield-Jackson
Dec 20
ATL10:10 pmAtlanta Hartsfield-Jackson
19h 20m
1 stop
LIS10:30 pmLisbon Humberto Delgado
$736
Find similar

Scandinavian Airlines flights from Portugal to Atlanta

Our best Scandinavian Airlines deals on Portugal to Atlanta flight tickets
Scandinavian Airlines
Sep 19
OPO5:55 pmPorto
28h 25m
1 stop
ATL5:20 pmAtlanta Hartsfield-Jackson
Oct 2
ATL7:55 pmAtlanta Hartsfield-Jackson
16h 10m
1 stop
OPO5:05 pmPorto
$567
Find similar
Scandinavian Airlines
Sep 19
OPO5:55 pmPorto
28h 25m
1 stop
ATL5:20 pmAtlanta Hartsfield-Jackson
Oct 2
ATL7:55 pmAtlanta Hartsfield-Jackson
16h 10m
1 stop
OPO5:05 pmPorto
$579
Find similar

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 August 2, 2025.
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

PortoAtlanta

OPO - ATL

OPOATL

Porto

Fri 9/19

5:55 pm-5:20 pm

1 stop28h 25m

Atlanta Hartsfield-Jackson

Thu 10/2

7:55 pm-5:05 pm

1 stop16h 10m

$567

PortoAtlanta

OPO - ATL

OPOATL

Porto

Fri 9/19

5:55 pm-5:20 pm

1 stop28h 25m

Atlanta Hartsfield-Jackson

Thu 10/2

7:55 pm-5:05 pm

1 stop16h 10m

$579

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Mon 8/25

5:40 am-3:45 pm

1 stop15h 05m

Atlanta Hartsfield-Jackson

Tue 9/9

9:55 pm-5:50 pm

1 stop14h 55m

$721

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Mon 8/25

5:40 am-7:30 pm

1 stop18h 50m

Atlanta Hartsfield-Jackson

Tue 9/9

4:49 pm-2:50 pm

2 stops17h 01m

$725

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Mon 8/25

11:05 am-5:39 pm

1 stop11h 34m

Atlanta Hartsfield-Jackson

Tue 9/9

10:25 pm-5:55 pm

1 stop14h 30m

$730

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Mon 8/25

11:05 am-5:39 pm

1 stop11h 34m

Atlanta Hartsfield-Jackson

Tue 9/9

10:25 pm-5:55 pm

1 stop14h 30m

$734

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Mon 8/25

5:05 am-2:20 pm

1 stop14h 15m

Atlanta Hartsfield-Jackson

Thu 11/20

6:25 am-9:20 am

2 stops21h 55m

$766

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Sat 8/30

12:20 pm-3:06 pm

2 stops31h 46m

Atlanta Hartsfield-Jackson

Sat 9/6

3:40 pm-9:20 am

2 stops36h 40m

$792

FaroAtlanta

FAO - ATL

FAOATL

Faro

Fri 9/12

10:45 pm-8:35 pm

2 stops26h 50m

Atlanta Hartsfield-Jackson

Mon 9/15

10:18 am-10:35 am

2 stops19h 17m

$900

FaroAtlanta

FAO - ATL

FAOATL

Faro

Sat 8/16

10:45 pm-7:22 pm

2 stops25h 37m

Atlanta Hartsfield-Jackson

Sat 8/23

3:28 pm-2:40 pm

2 stops18h 12m

$1,118

Flights are sorted by cheapest round-trip flights first.

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

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 June is, on average, the cheapest month to fly to Atlanta from Portugal, with most prices found around $654. If you aren’t able to travel to Atlanta during the month of June, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $671.

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

Our data shows that Thursday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $734. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Monday is $833.

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

You are more likely to see cheaper flights to Atlanta from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $802 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from Portugal for as low as $658 on momondo.

Can stopping save me money on Portugal to Atlanta flights?

You could potentially save up to 13% 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

Best Price Found

$356

Fastest flight time

11h 34m

Direct flights

None

Airports in Atlanta

1 airport
The best one-way flight to Atlanta from Portugal in the past 72 hours is $356. The best round-trip flight deal from Portugal to Atlanta found on momondo in the last 72 hours is $567.
The fastest flight from Portugal to Atlanta takes 11h 34m
There are no direct flights from Portugal to Atlanta. Popular non-direct routes for this connection are Faro Airport - Atlanta Hartsfield-Jackson Airport, Lisbon Humberto Delgado Airport - Atlanta Hartsfield-Jackson Airport and Porto Airport - Atlanta Hartsfield-Jackson Airport.
There is 1 airport near Atlanta: Atlanta Hartsfield-Jackson (ATL)
Search flight deals

  • 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
Air FrancePriceFrom $621Free CancellationRating
7.5
1,466 reviews
Search Air France flights
DeltaPriceFrom $646Free CancellationRating
8.0
7,985 reviews
Search Delta flights
British AirwaysPriceFrom $655Free CancellationRating
6.6
7,230 reviews
Search British Airways flights
American AirlinesPriceFrom $682Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $722Free CancellationRating
7.4
8,905 reviews
Search United Airlines flights

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Helen
Marietta
Duluth
McDonough
Blue Ridge
Warner Robins
Athens
Lawrenceville
Stone Mountain
Norcross
Dahlonega
Gadsden
Auburn
Cartersville
Covington
La Grange
Conyers
Gainesville
Newnan
Kennesaw

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.

An easier way to manage your Atlanta 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
Thu 8/7
Thu 8/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States