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$245+ Cheap flights from Atlanta (ATL) to Portugal

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LIS
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Atlanta to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Portugal (PT0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$537
(Trip.com)

One-way from

$245
(Kiwi.com)
From Atlanta Hartsfield-Jackson to Portugal
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One-way flight from Atlanta Hartsfield-Jackson to Portugal
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Find flight deals from Atlanta to Portugal

Cheapest flights from Atlanta to Portugal
Explore the most affordable flight options available from Atlanta to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Trip.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/46:48 pmATL - PDL
2 stops24h 57mMultiple Airlines
Tue 2/117:25 pmPDL - ATL
2 stops33h 17mMultiple Airlines
Deal found 1/20$537
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2511:45 amATL - OPO
2 stops19h 30mMultiple Airlines
Tue 4/16:00 amOPO - ATL
2 stops20h 33mMultiple Airlines
Deal found 1/20$581
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1911:45 amATL - OPO
2 stops25h 55mAir Canada
Wed 2/266:00 amOPO - ATL
2 stops20h 21mAir Canada
Deal found 1/20$603
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/182:47 pmATL - LIS
2 stops12h 23mUnited Airlines
Fri 2/285:00 amLIS - ATL
2 stops35h 01mUnited Airlines
Deal found 1/20$604
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2711:30 amATL - OPO
2 stops18h 20mDelta
Mon 2/106:20 amOPO - ATL
1 stop36h 15mDelta
Deal found 1/20$607
This KLM deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/13:59 pmATL - LIS
1 stop13h 46mKLM
Tue 4/810:00 amLIS - ATL
1 stop18h 59mKLM
Deal found 1/20$608
This KLM deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/173:47 pmATL - OPO
1 stop14h 03mKLM
Mon 2/244:10 pmOPO - ATL
1 stop27h 45mKLM
Deal found 1/20$608
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2311:45 amATL - LIS
2 stops17h 35mAir Canada
Tue 4/111:25 amLIS - ATL
2 stops28h 28mAir Canada
Deal found 1/20$609
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/46:30 amATL - LIS
2 stops21h 50mMultiple Airlines
Mon 2/103:55 pmLIS - ATL
1 stop28h 10mMultiple Airlines
Deal found 1/20$613
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/810:30 pmATL - LIS
1 stop28h 30mDelta
Tue 2/1810:00 amLIS - ATL
1 stop14h 05mDelta
Deal found 1/20$617
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/174:50 pmATL - OPO
1 stop17h 35mUnited Airlines
Mon 2/246:00 amOPO - ATL
2 stops44h 42mUnited Airlines
Deal found 1/20$617
This Iberia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/272:14 pmATL - LIS
2 stops22h 51mIberia
Tue 2/116:30 amLIS - ATL
2 stops22h 15mIberia
Deal found 1/20$619

Find flights from Atlanta to Portugal within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AtlantaPonta Delgada

ATL - PDL

ATLPDL

Atlanta Hartsfield-Jackson

Tue 2/4

6:48 pm-11:45 pm

2 stops24h 57m

Ponta Delgada Nordela

Tue 2/11

7:25 pm-12:42 am

2 stops33h 17m

$537

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 3/25

11:45 am-11:15 am

2 stops19h 30m

Porto

Tue 4/1

6:00 am-9:33 pm

2 stops20h 33m

$581

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Wed 2/19

11:45 am-6:40 pm

2 stops25h 55m

Porto

Wed 2/26

6:00 am-9:21 pm

2 stops20h 21m

$603

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Tue 2/18

2:47 pm-8:10 am

2 stops12h 23m

Lisbon Humberto Delgado

Fri 2/28

5:00 am-11:01 am

2 stops35h 01m

$604

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Wed 2/19

4:50 pm-11:40 am

1 stop13h 50m

Porto

Wed 2/26

6:00 am-9:21 pm

2 stops44h 21m

$607

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Tue 4/1

3:59 pm-10:45 am

1 stop13h 46m

Lisbon Humberto Delgado

Tue 4/8

10:00 am-11:59 pm

1 stop18h 59m

$608

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Mon 2/17

3:47 pm-10:50 am

1 stop14h 03m

Porto

Mon 2/24

4:10 pm-2:55 pm

1 stop27h 45m

$608

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Sun 2/9

11:45 am-9:20 am

2 stops16h 35m

Lisbon Humberto Delgado

Tue 3/11

11:00 am-4:41 pm

2 stops33h 41m

$609

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Tue 2/4

6:30 am-9:20 am

2 stops21h 50m

Lisbon Humberto Delgado

Mon 2/10

3:55 pm-3:05 pm

1 stop28h 10m

$613

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Sat 2/8

10:30 pm-8:00 am

1 stop28h 30m

Lisbon Humberto Delgado

Tue 2/18

10:00 am-7:05 pm

1 stop14h 05m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 46 results
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Best time to book a flight from Atlanta to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Atlanta 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.

Travel insights for flights from Atlanta to Portugal

Get recent, data-driven insights about flights from Atlanta to Portugal including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Atlanta to Portugal (average of $612). Flying from Atlanta to Portugal in June is currently the most expensive (average of $1,247). 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 ATL to PT?

Find hourly flight availability from Atlanta to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

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

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated January 21, 2025.
See what other customers who have flown with Brussels Airlines, Turkish Airlines and British Airways from Atlanta to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Portugal. 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 from for flights from Atlanta to Portugal?

    Atlanta Hartsfield-Jackson (ATL) is the airport you will fly out of if you book a flight from Atlanta to Portugal. It is only a 8.2 mi journey to Hartsfield-Jackson (ATL) from Atlanta’s city center.

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

    $419 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on British Airways and KLM, with prices starting from $430 and $440, respectively.

  • What are the most popular routes from Atlanta to Portugal?

    The most popular flight routes from Atlanta to Portugal are Atlanta Hartsfield-Jackson - Lisbon Humberto Delgado, Atlanta Hartsfield-Jackson - Porto and Atlanta Hartsfield-Jackson - Faro.

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

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

  • How can I find direct flights from Atlanta to Portugal?

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

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

    Yes. Cheapflights offers flight deals from Atlanta to Portugal 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 Atlanta to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Atlanta to Portugal (average of $612). Flying from Atlanta to Portugal in June is currently the most expensive (average of $1,247). 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.

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Alternative routes for Atlanta to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Atlanta to Portugal

Discover the top 10 airlines that operate flights from Atlanta to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$532Average$1,005FlexibilityNo cancel feeOn-time77%
KLMCheapest$564Average$908FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$568Average$1,183FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$569Average$1,092FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$570Average$889FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$579Average$884FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$591Average$984FlexibilityNo cancel feeOn-time67%
DeltaCheapest$607Average$1,089FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$611Average$825FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$622Average$775FlexibilityNo cancel feeOn-time77%
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