Cheap flights from Atlanta (ATL) to Porto (OPO) from $351

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 6/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ATL — OPO
Jun 16 — Jun 231

The best prices from Atlanta Hartsfield-Jackson to Porto are usually found in February or January, booked 85 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Atlanta to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Porto (OPO). 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 June 11, 2024.

Popular in

May

Cheapest in

February

Average price

$1,430

Round-trip from

$524
High demand for flights, 29% potential price rise
Best time to find cheap flights, 30% potential price drop
Average for round-trip flights in June 2024
From Atlanta Hartsfield-Jackson to Porto

What is the cheapest day to fly round-trip from Atlanta to Porto?

Friday flights are found to be more expensive to fly from Atlanta to Porto. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Porto.

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

To save on the cost of your flight from Atlanta to Porto, book at least 55 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $679 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $679.

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

The best pricing can be found in the month of February. Prices to Porto from Atlanta average $1,061. You can even find prices in February for less than $1,061, as users have found deals to Porto from as low as $601. The month of May appears to be one of the more expensive times to travel to Porto from Atlanta. Flying in the targeted month can save you up to 40%.

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

It’s typically best to fly out from Atlanta to Porto in the morning. Doing so could potentially save you 44% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Atlanta to Porto flights in June & July 2024

Find cheap flight options from Atlanta to Porto specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
These are some of the best deals we've found on flights to Porto in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 7/153:49 pmATL - OPO
1 stop10h 06mUnited Airlines
Sat 7/2712:35 pmOPO - ATL
2 stops26h 31mUnited Airlines
Deal found 6/10$906
Wed 7/103:49 pmATL - OPO
1 stop10h 06mUnited Airlines
Wed 7/179:00 amOPO - ATL
1 stop12h 47mUnited Airlines
Deal found 6/10$908
Wed 7/107:00 amATL - OPO
2 stops18h 55mUnited Airlines
Wed 7/179:00 amOPO - ATL
1 stop13h 39mUnited Airlines
Deal found 6/10$913
Mon 7/156:00 amATL - OPO
2 stops19h 55mUnited Airlines
Sat 7/2712:35 pmOPO - ATL
2 stops26h 31mUnited Airlines
Deal found 6/10$921
Wed 7/175:50 pmATL - OPO
1 stop16h 40mAir France
Mon 7/224:20 pmOPO - ATL
1 stop33h 35mAir France
Deal found 6/10$929
Wed 6/268:05 pmATL - OPO
1 stop14h 25mKLM
Wed 7/39:15 amOPO - ATL
1 stop15h 15mKLM
Deal found 6/10$933
Sat 7/137:52 pmATL - OPO
2 stops38h 38mAir France
Wed 7/249:15 amOPO - ATL
1 stop16h 40mAir France
Deal found 6/10$934
Wed 6/264:45 pmATL - OPO
2 stops17h 45mDelta
Wed 7/39:15 amOPO - ATL
1 stop13h 10mDelta
Deal found 6/10$938
Wed 6/265:55 pmATL - OPO
2 stops16h 35mDelta
Wed 7/39:15 amOPO - ATL
2 stops19h 09mDelta
Deal found 6/10$948

Atlanta to Porto 2024 flight deals

Discover exclusive flight deals for travel between Atlanta and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
These are some of the best deals we've found on flights to Porto in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 10/309:35 amATL - OPO
2 stops21h 40mAir Canada
Thu 11/146:00 amOPO - ATL
2 stops22h 20mAir Canada
Deal found 6/10$522
Tue 11/59:35 amATL - OPO
2 stops24h 50mMultiple Airlines
Tue 11/126:00 amOPO - ATL
2 stops22h 20mMultiple Airlines
Deal found 6/10$524
Tue 11/194:50 pmATL - OPO
1 stop17h 35mMultiple Airlines
Thu 11/286:00 amOPO - ATL
2 stops22h 20mMultiple Airlines
Deal found 6/10$534
Wed 10/305:50 pmATL - OPO
1 stop17h 35mUnited Airlines
Thu 11/1412:30 pmOPO - ATL
2 stops38h 06mUnited Airlines
Deal found 6/10$535
Tue 11/511:25 amATL - OPO
2 stops19h 20mAmerican Airlines
Tue 11/1212:25 pmOPO - ATL
3 stops26h 48mAmerican Airlines
Deal found 6/10$538
Wed 11/1311:23 amATL - OPO
2 stops19h 22mIberia
Mon 11/188:40 pmOPO - ATL
2 stops27h 49mIberia
Deal found 6/11$543
Wed 11/1312:50 pmATL - OPO
2 stops22h 10mIberia
Mon 11/188:40 pmOPO - ATL
2 stops27h 49mIberia
Deal found 6/10$544
Wed 11/134:50 pmATL - OPO
1 stop13h 50mLufthansa
Mon 11/184:30 pmOPO - ATL
1 stop27h 35mLufthansa
Deal found 6/11$545
Wed 10/305:50 pmATL - OPO
1 stop17h 35mUnited Airlines
Thu 11/1412:30 pmOPO - ATL
1 stop31h 35mUnited Airlines
Deal found 6/10$546

Atlanta to Porto flights leaving soon

Find last-minute flight options from Atlanta to Porto for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Have a look at some of the last-minute flights available departing from Atlanta to Porto. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 6/183:33 pmATL - OPO
2 stops35h 12mSWISS
Mon 6/247:15 pmOPO - ATL
2 stops26h 53mSWISS
Deal found 6/11$1,029
Tue 6/183:45 pmATL - OPO
2 stops18h 45mAir France
Mon 6/244:20 pmOPO - ATL
1 stop25h 40mAir France
Deal found 6/11$1,084
Tue 6/188:30 amATL - OPO
2 stops22h 00mMultiple Airlines
Mon 6/247:15 pmOPO - ATL
2 stops31h 07mMultiple Airlines
Deal found 6/10$1,125
Tue 6/183:00 pmATL - OPO
1 stop20h 00mTurkish Airlines
Mon 6/244:50 pmOPO - ATL
1 stop25h 15mTurkish Airlines
Deal found 6/10$1,258
Tue 6/183:00 pmATL - OPO
1 stop20h 00mTurkish Airlines
Mon 6/244:50 pmOPO - ATL
1 stop25h 15mTurkish Airlines
Deal found 6/11$1,274
Sun 6/163:00 pmATL - OPO
1 stop38h 15mTurkish Airlines
Tue 6/2511:15 amOPO - ATL
1 stop37h 35mTurkish Airlines
Deal found 6/11$1,316
Sun 6/163:00 pmATL - OPO
1 stop19h 50mTurkish Airlines
Tue 6/2511:15 amOPO - ATL
1 stop37h 35mTurkish Airlines
Deal found 6/10$1,636
Sun 6/163:00 pmATL - OPO
1 stop38h 15mMultiple Airlines
Tue 6/254:50 pmOPO - ATL
2 stops31h 57mMultiple Airlines
Deal found 6/11$1,707
Tue 6/184:05 pmATL - OPO
1 stop14h 15mLufthansa
Mon 6/246:15 amOPO - ATL
2 stops23h 24mLufthansa
Deal found 6/10$1,841

One-way flights to Porto from Atlanta

Search for one-way flight options from Atlanta to Porto. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Some of the best available deals we've found on one-way flights from Atlanta to Porto. Those needing a return flight from Atlanta to Porto can use the search form above.
Sun 6/307:44 pmATL - OPO
3 stops57h 26mMultiple Airlines
Deal found 6/11$351
Tue 9/31:41 pmATL - OPO
2 stops22h 04mMultiple Airlines
Deal found 6/10$386
Sun 6/307:44 pmATL - OPO
2 stops46h 46mMultiple Airlines
Deal found 6/11$391
Thu 7/49:54 pmATL - OPO
2 stops30h 01mMultiple Airlines
Deal found 6/10$583
Thu 7/45:24 amATL - OPO
3 stops22h 46mMultiple Airlines
Deal found 6/10$592
Thu 7/49:54 pmATL - OPO
2 stops30h 01mMultiple Airlines
Deal found 6/11$610
Mon 6/2410:37 pmATL - OPO
2 stops35h 38mMultiple Airlines
Deal found 6/11$674
Mon 6/245:24 amATL - OPO
3 stops22h 36mMultiple Airlines
Deal found 6/10$699
Mon 6/245:24 amATL - OPO
3 stops22h 36mMultiple Airlines
Deal found 6/11$711

Find flights from Atlanta to Porto within your budget

Customize your flight search to find flights from Atlanta to Porto 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 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$708 - $927

Route

Depart

Return

Price

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Wed 8/21

1 stop32h 50m

Porto

Mon 8/26

1 stop33h 40m

$708

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 9/3

1 stop32h 40m

Porto

Mon 9/16

1 stop36h 40m

$790

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Sun 8/4

1 stop18h 50m

Porto

Mon 8/19

1 stop29h 10m

$806

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 8/27

2 stops22h 00m

Porto

Wed 9/4

2 stops16h 58m

$864

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Sun 8/25

1 stop16h 35m

Porto

Wed 9/4

1 stop13h 10m

$872

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Wed 8/21

3 stops24h 38m

Porto

Mon 8/26

3 stops26h 23m

$880

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Mon 8/26

2 stops15h 30m

Porto

Wed 9/4

2 stops18h 36m

$896

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 8/27

2 stops22h 50m

Porto

Wed 9/4

1 stop26h 40m

$918

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 9/3

2 stops15h 10m

Porto

Mon 9/16

2 stops27h 16m

$927

Flights are sorted by cheapest first

Deals found on 6/11

How far ahead should I book a flight from Atlanta to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Porto. Price data was last updated on May 31, 2024.
Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from Atlanta to Porto?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Porto. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Atlanta to Porto flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Atlanta to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto 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.

Temperature and rainfall in Porto by month

Plan your trip to Porto by taking into account the average temperature and rainfall totals by month.

OPO

Temperature

48.2 - 68 °F

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated June 11, 2024.
See what other customers who have flown with Turkish Airlines, Air France and SWISS from Atlanta to Porto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,277 reviews

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

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.

8.0
Very good
10,277 reviews
8.0
Very good
10,277 reviews

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

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.

7.9
Good
1,470 reviews
8.0
Very good
10,277 reviews

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

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.

7.7
Good
1,910 reviews
8.0
Very good
10,277 reviews

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

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.

7.5
Good
1,701 reviews
8.0
Very good
10,277 reviews

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

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.

7.4
Good
10,629 reviews
8.0
Very good
10,277 reviews

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

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 Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Atlanta to Porto for under $800 on Cheapflights?

    Yes, there are multiple flights from Atlanta to Porto for under $800. The cheapest flight booked recently is on Scandinavian Airlines for just $708, but on average you can expect to pay $872.

  • Are there last-minute flights available from Atlanta to Porto for under $1,100?

    There are currently 15+ open flights from Atlanta to Porto within the next 7 days for less than $1,100.

  • What are the cheapest airlines flying from Atlanta to Porto round-trip?

    Flying on Scandinavian Airlines is currently your cheapest option to Porto, with prices starting at $708. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and Delta, with the lowest prices starting at $790 and $806, respectively. Scandinavian Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $772. Users have also found prices from $785 and $790 on American Airlines and SWISS, respectively.

  • What does ATL to OPO mean?

    ATL and OPO are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ATL to OPO refers to a flight route from Atlanta Hartsfield-Jackson Airport to Porto Airport.

  • Can I find deals for flights from Atlanta to Porto that include extra baggage allowance?

    The amount of baggage you can bring on your Atlanta to Porto flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Atlanta to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Atlanta to Porto flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Atlanta to Porto that allow pets onboard?

    Many airlines flying from Atlanta to Porto offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Atlanta to Porto?

    Yes, you can often find last-minute deals on Atlanta to Porto flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Atlanta to Porto flight deals updated?

    The Atlanta to Porto flight deals you see on this page were last updated on 6/11.

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

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

    Currently, January is the cheapest month in which you can book a flight from Atlanta to Porto (average of $524). Flying from Atlanta to Porto in June is currently the most expensive (average of $974). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Atlanta to Porto

Discover the top 9 airlines that operate flights from Atlanta to Porto. 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 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$536Average$596FlexibilityNo cancel feeOn-time70%
IberiaCheapest$549Average$627FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$576Average$748FlexibilityNo cancel feeOn-time71%
DeltaCheapest$621Average$1,118FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$631Average$815FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$732Average$1,222FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$734Average$1,317FlexibilityNo cancel feeOn-time69%
KLMCheapest$736Average$1,086FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$801Average$844FlexibilityNo cancel feeOn-time77%

Search flights from Atlanta to Porto by cabin class

Find flights from Atlanta to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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