What are the cheapest airlines to fly from Portugal to Atlanta one-way?

One-way options have recently been found by users for as low as $587 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Aer Lingus from $622 and Iberia from $626 one-way.

What are the most popular routes from Portugal to Atlanta?

While some choose either Porto - Atlanta Hartsfield-Jackson or Faro - Atlanta Hartsfield-Jackson, Lisbon Humberto Delgado - Atlanta Hartsfield-Jackson is the most popular route from Portugal to Atlanta.

What are the most popular airlines that fly from Portugal to Atlanta?

Before booking your flight from Portugal to Atlanta check out the most popular airlines for this route: American Airlines, Air France or British Airways.

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

To save on the cost of your flight from Portugal to Atlanta, book at least 59 days before your planned departure. Booking around this time can save you about 21% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $749 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $866.

What is the cheapest month to fly from Portugal to Atlanta?

The best pricing can be found in the month of June. Prices to Atlanta from Portugal average $815. You can even find prices in June for less than $815, as users have found deals to Atlanta from as low as $643. The month of July appears to be one of the more expensive times to travel to Atlanta from Portugal. Flying in the targeted month can save you up to 42%.

What airport do you fly into for flights to Atlanta from Portugal?

Most people fly into Atlanta Hartsfield-Jackson (ATL) if they book a flight to Atlanta from Portugal. Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.

Can I find deals for flights from Portugal to Atlanta that include hotel bookings?

Yes. In addition to deals on Portugal to Atlanta flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Portugal to Atlanta?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to Atlanta.

Can I find deals for business class flights from Portugal to Atlanta?

Yes. Cheapflights offers flight deals from Portugal to Atlanta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$815+ Flights from Portugal to Atlanta

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Cheap flight deals from Portugal to Atlanta

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$657 (Iberia)
One-way from	$349 (Kiwi.com)
Popular in	July
Cheapest in	June
Average price	$775

Provider with most accurate pricing for Lisbon Humberto Delgado-Atlanta Hartsfield-Jackson flight deals.

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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Atlanta Hartsfield-Jackson flights.

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From Portugal to Atlanta Hartsfield-Jackson

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One-way flight from Portugal to Atlanta Hartsfield-Jackson

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Highest demand for flights based on searches. 14% potential increase in price ($133 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from Portugal to Atlanta

Cheapest flights from Portugal to Atlanta
Explore the most affordable flight options available from Portugal to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Thu 6/58:45 pmLIS - ATL

2 stops30h 21mMultiple Airlines

Sat 6/2110:20 pmATL - LIS

1 stop19h 50mMultiple Airlines

Deal found 5/1

$657

Wed 10/18:35 pmOPO - ATL

2 stops29h 59mMultiple Airlines

Mon 10/1310:25 pmATL - OPO

1 stop16h 25mMultiple Airlines

Deal found 4/30

$658

Wed 10/111:50 amOPO - ATL

1 stop34h 30mScandinavian Airlines

Thu 10/167:55 pmATL - OPO

1 stop16h 10mScandinavian Airlines

Deal found 4/30

$663

Sat 5/106:55 pmLIS - ATL

2 stops27h 45mBritish Airways

Mon 5/266:10 pmATL - LIS

2 stops24h 00mBritish Airways

Deal found 5/1

$666

Mon 6/911:05 amLIS - ATL

1 stop11h 21mAmerican Airlines

Sun 6/223:34 pmATL - LIS

1 stop12h 31mAmerican Airlines

Deal found 5/1

$670

Thu 10/28:15 amOPO - ATL

2 stops33h 11mAmerican Airlines

Thu 10/167:51 pmATL - OPO

2 stops30h 44mAmerican Airlines

Deal found 4/30

$675

Sat 5/105:40 amLIS - ATL

1 stop18h 45mDelta

Mon 5/262:56 pmATL - LIS

2 stops15h 19mDelta

Deal found 5/1

$681

Wed 5/219:50 amLIS - ATL

1 stop14h 35mAir France

Sun 6/154:30 pmATL - LIS

1 stop13h 45mAir France

Deal found 4/30

$682

Tue 6/108:35 pmOPO - ATL

2 stops33h 08mIberia

Tue 6/245:40 pmATL - OPO

2 stops17h 15mIberia

Deal found 4/30

$684

Thu 10/29:55 amOPO - ATL

1 stop15h 40mBritish Airways

Tue 10/1410:25 pmATL - OPO

1 stop16h 05mBritish Airways

Deal found 4/30

$689

Mon 6/96:30 amOPO - ATL

1 stop15h 29mDelta

Mon 6/233:35 pmATL - OPO

1 stop18h 55mDelta

Deal found 5/1

$690

Tue 6/106:50 pmOPO - ATL

1 stop22h 30mKLM

Tue 6/248:05 pmATL - OPO

1 stop14h 25mKLM

Deal found 4/30

$691

Best flights from Portugal to Atlanta
Discover carefully curated flight deals from Portugal to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Thu 6/58:45 pmLIS - ATL

2 stops30h 21mMultiple Airlines

Sat 6/2110:20 pmATL - LIS

1 stop19h 50mMultiple Airlines

Deal found 5/1

$657

Wed 10/111:50 amOPO - ATL

1 stop34h 30mScandinavian Airlines

Thu 10/167:55 pmATL - OPO

1 stop16h 10mScandinavian Airlines

Deal found 4/30

$663

Mon 6/911:05 amLIS - ATL

1 stop11h 21mAmerican Airlines

Sun 6/223:34 pmATL - LIS

1 stop12h 31mAmerican Airlines

Deal found 5/1

$670

Wed 5/216:35 amLIS - ATL

2 stops19h 14mBritish Airways

Sun 6/1510:20 pmATL - LIS

1 stop19h 45mBritish Airways

Deal found 5/1

$676

Thu 6/58:45 pmLIS - ATL

2 stops30h 21mIberia

Sat 6/215:40 pmATL - LIS

2 stops17h 25mIberia

Deal found 5/1

$681

Wed 5/219:50 amLIS - ATL

1 stop14h 35mAir France

Sun 6/154:30 pmATL - LIS

1 stop13h 45mAir France

Deal found 4/30

$682

Fri 9/125:00 amLIS - ATL

1 stop20h 25mDelta

Sat 9/202:55 pmATL - LIS

2 stops15h 20mDelta

Deal found 4/30

$684

Tue 6/106:50 pmOPO - ATL

1 stop22h 30mKLM

Tue 6/248:05 pmATL - OPO

1 stop14h 25mKLM

Deal found 4/30

$691

Mon 9/86:35 amLIS - ATL

2 stops42h 07mFinnair

Tue 9/162:30 pmATL - LIS

2 stops51h 40mFinnair

Deal found 4/30

$751

Tue 9/912:50 pmOPO - ATL

2 stops33h 35mAir Canada

Wed 9/178:55 amATL - OPO

1 stop19h 25mAir Canada

Deal found 4/30

$755

Sun 9/1411:20 amOPO - ATL

1 stop15h 14mUnited Airlines

Sat 9/202:05 pmATL - OPO

1 stop14h 30mUnited Airlines

Deal found 4/30

$757

Tue 9/96:15 amOPO - ATL

2 stops40h 10mLufthansa

Sun 9/214:05 pmATL - OPO

1 stop18h 35mLufthansa

Deal found 4/30

$771

Last-minute flights from Portugal to Atlanta
Discover last-minute flight deals from Portugal to Atlanta. Data last updated May 1, 2025 and is based on user searches.

Wed 4/3010:15 pmLIS - ATL

2 stops30h 44mAmerican Airlines

Sun 5/46:10 pmATL - LIS

1 stop9h 55mAmerican Airlines

Deal found 4/30

$1,129

Sat 5/106:55 pmLIS - ATL

2 stops27h 45mBritish Airways

Mon 5/266:10 pmATL - LIS

2 stops24h 00mBritish Airways

Deal found 5/1

$666

Sat 5/105:40 amLIS - ATL

1 stop18h 45mDelta

Mon 5/262:56 pmATL - LIS

2 stops15h 19mDelta

Deal found 5/1

$681

Sat 5/1012:10 pmLIS - ATL

1 stop13h 15mAir France

Mon 5/264:30 pmATL - LIS

1 stop13h 45mAir France

Deal found 5/1

$683

Sat 5/1012:55 pmLIS - ATL

3 stops23h 00mMultiple Airlines

Mon 5/2610:43 amATL - LIS

3 stops23h 02mMultiple Airlines

Deal found 5/1

$857

Mon 5/1211:25 amLIS - ATL

2 stops17h 21mUnited Airlines

Thu 5/152:38 pmATL - LIS

2 stops12h 42mUnited Airlines

Deal found 5/1

$863

Wed 5/219:50 amLIS - ATL

1 stop14h 35mAir France

Sun 6/154:30 pmATL - LIS

1 stop13h 45mAir France

Deal found 4/30

$682

Thu 5/2911:25 amLIS - ATL

1 stop15h 09mAir Canada

Sun 6/82:10 pmATL - LIS

1 stop14h 10mAir Canada

Deal found 5/1

$3,651

Fri 5/307:40 amLIS - ATL

3 stops29h 31mMultiple Airlines

Sun 6/153:05 pmATL - LIS

3 stops22h 20mMultiple Airlines

Deal found 4/30

$850

One-way flights from Portugal to Atlanta
Search for one-way flight options from Portugal to Atlanta. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Thu 6/56:00 amLIS - ATL

2 stops32h 03mMultiple Airlines

Deal found 4/30

$349

Tue 10/1411:00 amOPO - ATL

2 stops30h 15mTAP AIR PORTUGAL

Deal found 5/1

$587

Fri 5/1610:15 pmLIS - ATL

2 stops25h 52mAer Lingus

Deal found 5/1

$622

Wed 9/175:35 pmLIS - ATL

1 stop23h 40mTAP AIR PORTUGAL

Deal found 5/1

$624

Wed 9/1712:30 pmLIS - ATL

2 stops17h 00mIberia

Deal found 5/1

$626

Wed 10/1511:05 amLIS - ATL

1 stop11h 39mBritish Airways

Deal found 4/30

$627

Sun 10/128:15 amOPO - ATL

2 stops21h 15mIberia

Deal found 4/30

$666

Fri 5/168:40 amOPO - ATL

2 stops17h 35mSWISS

Deal found 4/30

$672

Fri 5/166:00 amOPO - ATL

2 stops16h 33mLufthansa

Deal found 5/1

$690

Fri 5/165:05 amLIS - ATL

1 stop14h 15mLufthansa

Deal found 4/30

$696

Fri 5/165:55 amLIS - ATL

2 stops20h 20mSWISS

Deal found 4/30

$697

Sat 10/118:15 amOPO - ATL

2 stops17h 35mBritish Airways

Deal found 4/30

$707

Cheapflights Fare Finder

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

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Thu 6/5

8:45 pm-10:06 pm

2 stops30h 21m

Atlanta Hartsfield-Jackson

Sat 6/21

10:20 pm-11:10 pm

1 stop19h 50m

$657

PortoAtlanta

OPO - ATL

OPOATL

Porto

Wed 10/1

8:35 pm-9:34 pm

2 stops29h 59m

Atlanta Hartsfield-Jackson

Mon 10/13

10:25 pm-7:50 pm

1 stop16h 25m

$658

PortoAtlanta

OPO - ATL

OPOATL

Porto

Wed 10/1

11:50 am-5:20 pm

1 stop34h 30m

Atlanta Hartsfield-Jackson

Thu 10/16

7:55 pm-5:05 pm

1 stop16h 10m

$663

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Mon 6/9

11:05 am-5:26 pm

1 stop11h 21m

Atlanta Hartsfield-Jackson

Sun 6/22

3:34 pm-9:05 am

1 stop12h 31m

$670

PortoAtlanta

OPO - ATL

OPOATL

Porto

Thu 10/2

8:15 am-12:26 pm

2 stops33h 11m

Atlanta Hartsfield-Jackson

Thu 10/16

7:51 pm-7:35 am

2 stops30h 44m

$675

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Wed 5/21

6:35 am-8:49 pm

2 stops19h 14m

Atlanta Hartsfield-Jackson

Sun 6/15

10:20 pm-11:05 pm

1 stop19h 45m

$676

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Thu 6/5

8:45 pm-10:06 pm

2 stops30h 21m

Atlanta Hartsfield-Jackson

Sat 6/21

5:40 pm-4:05 pm

2 stops17h 25m

$681

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Wed 5/21

9:50 am-7:25 pm

1 stop14h 35m

Atlanta Hartsfield-Jackson

Sun 6/15

4:30 pm-11:15 am

1 stop13h 45m

$682

LisbonAtlanta

LIS - ATL

LISATL

Lisbon Humberto Delgado

Fri 9/12

5:00 am-8:25 pm

1 stop20h 25m

Atlanta Hartsfield-Jackson

Sat 9/20

2:55 pm-11:15 am

2 stops15h 20m

$684

PortoAtlanta

OPO - ATL

OPOATL

Porto

Tue 6/10

8:35 pm-12:43 am

2 stops33h 08m

Atlanta Hartsfield-Jackson

Tue 6/24

5:40 pm-3:55 pm

2 stops17h 15m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 44 results

...

Best time to book a flight from Portugal to Atlanta

Have a flexible travel schedule? Discover the best time to fly to Atlanta from Portugal with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portugal to Atlanta

What is the cheapest month to book a flight from Portugal to Atlanta?

Currently, August is the cheapest month in which you can book a flight from Portugal to Atlanta (average of $190). Flying from Portugal to Atlanta in June is currently the most expensive (average of $247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PT to ATL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portugal to Atlanta as you normally would.

Rainfall in Atlanta by month

In terms of precipitation, rainfall in Atlanta ranges from 3.4 - 5.3 inches per month. July is typically the wettest month, when rainfall can reach 5.3 in. April is typically the driest time to visit Atlanta when rainfall is around 3.4 in.

Temperature in Atlanta by month

If weather is an important factor for your trip to Atlanta, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Atlanta

Peruse reviews from past customers who have flown with Delta, KLM and LOT from Portugal to Atlanta to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

LOT

7.6

Good

1,069 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Finnair

7.6

Good

1,275 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Related info for your journey

What airport do you fly into for flights to Atlanta from Portugal?
Most people fly into Atlanta Hartsfield-Jackson (ATL) if they book a flight to Atlanta from Portugal. Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.
What are the cheapest airlines to fly from Portugal to Atlanta one-way?
One-way options have recently been found by users for as low as $587 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Aer Lingus from $622 and Iberia from $626 one-way.
What are the most popular routes from Portugal to Atlanta?
While some choose either Porto - Atlanta Hartsfield-Jackson or Faro - Atlanta Hartsfield-Jackson, Lisbon Humberto Delgado - Atlanta Hartsfield-Jackson is the most popular route from Portugal to Atlanta.
Can I find deals for flights from Portugal to Atlanta that include hotel bookings?
Yes. In addition to deals on Portugal to Atlanta flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portugal to Atlanta?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to Atlanta.
Can I find deals for business class flights from Portugal to Atlanta?
Yes. Cheapflights offers flight deals from Portugal to Atlanta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Portugal to Atlanta?
Currently, August is the cheapest month in which you can book a flight from Portugal to Atlanta (average of $190). Flying from Portugal to Atlanta in June is currently the most expensive (average of $247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Marietta

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Opelika

Stone Mountain

Conyers

Morrow

Sandy Springs

Lithonia

Douglasville

Acworth

Buford

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Smyrna

Stockbridge

Lawrenceville

Kennesaw

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Portugal to Atlanta

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest$621	Average$740	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$646	Average$771	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$655	Average$743	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$702	Average$933	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$734	Average$959	FlexibilityNo cancel fee	On-time71%

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$349+ Cheap flights from Portugal to Atlanta (ATL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portugal to Atlanta with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portugal to Atlanta

Keep the following information in mind while searching for Portugal to Atlanta flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portugal to Atlanta

Cheapest flights from Portugal to AtlantaExplore the most affordable flight options available from Portugal to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Portugal to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Portugal to Atlanta

Have a flexible travel schedule? Discover the best time to fly to Atlanta from Portugal with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portugal to Atlanta

What is the cheapest month to book a flight from Portugal to Atlanta?

What is the cheapest time of day to fly from PT to ATL?

Find hourly flight availability from Portugal to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Rainfall in Atlanta by month

Plan your trip to Atlanta by taking into account the average rainfall totals by month.

Temperature in Atlanta by month

Plan your trip to Atlanta by taking into account the average temperature totals by month.

Reviews of airlines servicing Atlanta

Get insights into the airlines that provide service to Atlanta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Atlanta. Reviews last updated May 1, 2025.

Peruse reviews from past customers who have flown with Delta, KLM and LOT from Portugal to Atlanta to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Atlanta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Atlanta from Portugal?

What are the cheapest airlines to fly from Portugal to Atlanta one-way?

What are the most popular routes from Portugal to Atlanta?

Can I find deals for flights from Portugal to Atlanta that include hotel bookings?

How can I find direct flights from Portugal to Atlanta?

Can I find deals for business class flights from Portugal to Atlanta?

What is the cheapest month to book a flight from Portugal to Atlanta?

Traveling to a place near Portugal?

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Alternative routes for Portugal to Atlanta

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Portugal to Atlanta

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Cheapest flights from Portugal to Atlanta
Explore the most affordable flight options available from Portugal to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.