Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Portugal to Atlanta from $340

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 3/11. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:35 am - 9:07 am
OPO
-
ATL
26h 32m
2 stops
Multiple Airlines Logo
10:12 am - 3:15 pm
ATL
-
OPO
24h 03m
2 stops
$616Multiple Airlines
Thu, Feb 19 - Wed, Mar 4
Multiple Airlines Logo
6:35 pm - 7:42 am
OPO
-
ATL
18h 07m
1 stop
Multiple Airlines Logo
6:00 am - 8:00 am
ATL
-
OPO
21h 00m
2 stops
$643Multiple Airlines
Thu, Feb 19 - Wed, Mar 4
Multiple Airlines Logo
7:35 am - 9:00 am
OPO
-
ATL
30h 25m
3 stops
Multiple Airlines Logo
10:12 am - 7:20 pm
ATL
-
OPO
28h 08m
2 stops
$670Multiple Airlines
Thu, Feb 19 - Wed, Mar 4
Multiple Airlines Logo
11:35 am - 9:00 am
LIS
-
ATL
26h 25m
3 stops
Multiple Airlines Logo
10:12 am - 3:15 pm
ATL
-
LIS
24h 03m
2 stops
$673Multiple Airlines
Sat, Feb 21 - Wed, Feb 25
Scandinavian Airlines Logo
6:00 pm - 6:25 pm
LIS
-
ATL
28h 25m
1 stop
Scandinavian Airlines Logo
9:00 pm - 9:50 pm
ATL
-
LIS
44h 50m
2 stops
$694Scandinavian Airlines
Sun, Mar 8 - Mon, Mar 23
Scandinavian Airlines Logo
6:00 pm - 6:25 pm
LIS
-
ATL
28h 25m
1 stop
Scandinavian Airlines Logo
9:00 pm - 9:50 pm
ATL
-
LIS
44h 50m
2 stops
$696Scandinavian Airlines
Sun, Mar 8 - Mon, Mar 23
Air Canada Logo
6:00 am - 12:03 pm
OPO
-
ATL
35h 03m
2 stops
Air Canada Logo
12:10 pm - 11:15 am
ATL
-
OPO
18h 05m
2 stops
$809Air Canada
Thu, Feb 19 - Wed, Mar 4
Air Canada Logo
6:00 am - 8:12 pm
OPO
-
ATL
19h 12m
2 stops
Air Canada Logo
5:00 pm - 6:50 am
ATL
-
OPO
32h 50m
2 stops
$810Air Canada
Tue, Jun 2 - Tue, Jun 9
United Airlines Logo
12:00 pm - 1:35 pm
OPO
-
ATL
30h 35m
2 stops
United Airlines Logo
8:00 am - 9:45 am
ATL
-
OPO
20h 45m
2 stops
$817United Airlines
Wed, May 6 - Sun, May 24
United Airlines Logo
6:00 am - 11:29 am
OPO
-
ATL
34h 29m
3 stops
United Airlines Logo
5:30 am - 3:45 pm
ATL
-
OPO
29h 15m
2 stops
$822United Airlines
Thu, May 14 - Thu, May 21

Air Canada flights from Portugal to Atlanta

Our best Air Canada deals on Portugal to Atlanta flight tickets
Air Canada
Feb 19
OPO6:00 amPorto
35h 03m
2 stops
ATL12:03 pmAtlanta Hartsfield-Jackson
Mar 4
ATL12:10 pmAtlanta Hartsfield-Jackson
18h 05m
2 stops
OPO11:15 amPorto
$809
Air Canada
Jun 2
OPO6:00 amPorto
19h 12m
2 stops
ATL8:12 pmAtlanta Hartsfield-Jackson
Jun 9
ATL5:00 pmAtlanta Hartsfield-Jackson
32h 50m
2 stops
OPO6:50 amPorto
$810
Air Canada
Jun 12
LIS11:25 amLisbon Humberto Delgado
13h 47m
1 stop
ATL8:12 pmAtlanta Hartsfield-Jackson
Jun 16
ATL5:00 pmAtlanta Hartsfield-Jackson
35h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
$866

United Airlines flights from Portugal to Atlanta

Our best United Airlines deals on Portugal to Atlanta flight tickets
United Airlines
Mar 8
LIS5:00 amLisbon Humberto Delgado
14h 30m
1 stop
ATL2:30 pmAtlanta Hartsfield-Jackson
Mar 23
ATL12:37 pmAtlanta Hartsfield-Jackson
15h 33m
1 stop
LIS8:10 amLisbon Humberto Delgado
$802
United Airlines
Mar 25
LIS5:00 amLisbon Humberto Delgado
14h 30m
1 stop
ATL3:30 pmAtlanta Hartsfield-Jackson
Apr 4
ATL9:25 amAtlanta Hartsfield-Jackson
20h 10m
1 stop
LIS10:35 amLisbon Humberto Delgado
$803
United Airlines
Mar 8
LIS5:00 amLisbon Humberto Delgado
14h 30m
1 stop
ATL2:30 pmAtlanta Hartsfield-Jackson
Mar 23
ATL2:39 pmAtlanta Hartsfield-Jackson
13h 31m
2 stops
LIS8:10 amLisbon Humberto Delgado
$804

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 February 6, 2026.
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

Thu 2/19

11:35 am-9:07 am

2 stops26h 32m

Atlanta Hartsfield-Jackson

Wed 3/4

10:12 am-3:15 pm

2 stops24h 03m

$616

PortoAtlanta

OPO - ATL

OPOATL

Porto

Thu 2/19

6:35 pm-7:42 am

1 stop18h 07m

Atlanta Hartsfield-Jackson

Wed 3/4

6:00 am-8:00 am

2 stops21h 00m

$643

PortoAtlanta

OPO - ATL

OPOATL

Porto

Thu 2/19

7:35 am-9:00 am

3 stops30h 25m

Atlanta Hartsfield-Jackson

Wed 3/4

10:12 am-7:20 pm

2 stops28h 08m

$670

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Sat 2/21

11:35 am-9:00 am

3 stops26h 25m

Atlanta Hartsfield-Jackson

Wed 2/25

10:12 am-3:15 pm

2 stops24h 03m

$673

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Sun 3/8

6:00 pm-6:25 pm

1 stop28h 25m

Atlanta Hartsfield-Jackson

Mon 3/23

9:00 pm-9:50 pm

2 stops44h 50m

$694

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Sun 3/8

6:00 pm-6:25 pm

1 stop28h 25m

Atlanta Hartsfield-Jackson

Mon 3/23

9:00 pm-9:50 pm

2 stops44h 50m

$696

PortoAtlanta

OPO - ATL

OPOATL

Porto

Thu 2/19

6:00 am-12:03 pm

2 stops35h 03m

Atlanta Hartsfield-Jackson

Wed 3/4

12:10 pm-11:15 am

2 stops18h 05m

$809

PortoAtlanta

OPO - ATL

OPOATL

Porto

Tue 6/2

6:00 am-8:12 pm

2 stops19h 12m

Atlanta Hartsfield-Jackson

Tue 6/9

5:00 pm-6:50 am

2 stops32h 50m

$810

PortoAtlanta

OPO - ATL

OPOATL

Porto

Wed 5/6

12:00 pm-1:35 pm

2 stops30h 35m

Atlanta Hartsfield-Jackson

Sun 5/24

8:00 am-9:45 am

2 stops20h 45m

$817

PortoAtlanta

OPO - ATL

OPOATL

Porto

Thu 5/14

6:00 am-11:29 am

3 stops34h 29m

Atlanta Hartsfield-Jackson

Thu 5/21

5:30 am-3:45 pm

2 stops29h 15m

$822

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 February is also cheap. Prices for this month can be found on momondo for an average of $724.

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 $835 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 $645 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

Fastest flight time

13h 03m

Direct flights

None
The fastest flight from Portugal to Atlanta takes 13h 03m
There are no direct flights from Portugal to Atlanta. There are no popular flight routes from Portugal to Atlanta.
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
British AirwaysPriceFrom $638Free CancellationRating
6.7
7,719 reviews
Search British Airways flights
DeltaPriceFrom $645Free CancellationRating
7.9
8,163 reviews
Search Delta flights
American AirlinesPriceFrom $734Free CancellationRating
7.2
11,247 reviews
Search American Airlines flights
United AirlinesPriceFrom $735Free CancellationRating
7.4
9,245 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
Stone Mountain
Lawrenceville
Cartersville
Covington
Auburn
Dahlonega
Norcross
Gadsden
Conyers
Kennesaw
Newnan
Lithonia
Douglasville
Gainesville

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
Sun 3/8
Sun 3/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States