Which airports can I use when flying from Atlanta to Porto?

Flights from Atlanta to Porto usually depart from Atlanta Hartsfield-Jackson (ATL) and arrive at Porto (OPO).

What cabin classes can I book on flights from Atlanta to Porto?

Four cabin classes are available on flights from Atlanta to Porto: • Economy Class • Premium Economy Class • Business Class • First Class Prices vary by airline.

Which airports do connecting flights from Atlanta to Porto pass through?

One-stop flights from Atlanta to Porto most commonly connect through: • Amsterdam Schiphol (AMS) - 32% of one-stop connections • Paris Charles de Gaulle (CDG) - 17% of one-stop connections • Newark (EWR) - 17% of one-stop connections • New York John F Kennedy Intl (JFK) - 16% of one-stop connections

Can I save money by using flexible dates for flights from Atlanta to Porto?

Yes. Flexible dates can save you up to 24% on flights from Atlanta to Porto. Tuesday is the cheapest departure day at $889 round-trip on average, while Friday is the most expensive at $1,156, a difference of $267. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Porto?

Some of the most popular sights in Porto are Ribeira Square, Avenida dos Aliados and Mercado do Bolhão. These are among the most viewed places in Porto on KAYAK.

How expensive are last-minute Atlanta to Porto flights?

Last-minute fares on this route (booked within two weeks of departure) run 45% above the $958 route average. Book 16 weeks before departure for the lowest fares.

How long is a flight from Atlanta to Porto?

A nonstop flight from Atlanta to Porto takes 00m, covering 4,053 miles.

Do I need a passport to fly from Atlanta to Porto?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Atlanta to Porto looking right now?

One-way fares from Atlanta to Porto are currently lower than usual. Average one-way flight prices are about $352, which is 35% below the typical average for this route.

How much time can I save by choosing a different layover airport from Atlanta to Porto?

Flying via Madrid Barajas (MAD) gives the shortest average 1-stop total travel time at 11h 45m, compared with 12h 13m via New York John F Kennedy Intl (JFK) and 12h 16m via Newark (EWR).

What is the time difference between Atlanta and Porto?

Porto is 5 hours ahead of Atlanta (Western European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Porto Airport (OPO)?

Porto Airport (OPO) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include: • GREEN MOTION • Drive on Holiday • Klass Wagen • Goldcar Rental SP • Sixt

How much should I expect to pay for a Atlanta to Porto flight?

Round-trip flights from Atlanta to Porto range from $781 to $1,201, with an average of $958 over the past 12 months. Anything below $781 counts as a good deal.

How much is a round-trip flight from Atlanta to Porto?

Round-trip flights from Atlanta to Porto typically range from $781 to $1,201. The lowest price found in the past 5 days was $663, on Scandinavian Airlines.

What's the cheapest day of the week to fly from Atlanta to Porto?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Atlanta to Porto. It’s 8% cheaper than the average day, while Friday is the most expensive, with prices 20% higher.

What’s the cheapest month to fly from Atlanta to Porto?

•February is the cheapest month to fly from Atlanta to Porto at $501 round-trip. •June ($1,295) and December ($1,161) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 158% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Atlanta to Porto the cheapest?

Flights from Atlanta to Porto are cheapest 16 weeks before departure. Booking in this window typically costs about 48% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Which airline is the cheapest to fly from Atlanta to Porto?

Scandinavian Airlines ($663) and Delta ($702) are the cheapest airlines to fly round-trip from Atlanta to Porto according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Atlanta to Porto?

Amsterdam Schiphol (AMS) is the most popular layover for the Atlanta to Porto route. 32% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via AMS.

What is the cheapest layover airport when flying from Atlanta to Porto?

Flights via Istanbul (IST) offer the most affordable fares, with an average round-trip price of $856. Based on KAYAK data over the past 3 months.

When flying from Atlanta to Porto which airport offers the shortest layover?

New York John F Kennedy Intl (JFK) had the shortest average connection time for Atlanta to Porto layovers at 6h 58m over the past 3 months.

$404 CHEAP FLIGHTS from Atlanta to Porto (ATL - OPO)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$663

Typical prices: $781-$1,201

Scandinavian Airlines

Thu 3/8Tue 3/20

ATL - OPO • 1 stop

Cheapest one-way

$315

Typical prices: $432-$654

Air Canada

Fri 2/16

ATL - OPO • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Atlanta and Porto. You'll need to take a connecting flight to reach the destination.

Insights

When to book

16 weeks

in advance

Our data shows that travelers who book at least 16 weeks in advance save around 48% compared to booking last minute.

Insights

When to travel

February

Cheapest • 48% price drop

May

Most popular

Good to know

Top layover airports

Istanbul (IST)

Cheapest • Avg $856 (round-trip)

Madrid Barajas (MAD)

Shortest trip • 11h 45m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Porto!

Flight Deals

Cheap Flights from Atlanta to Porto (ATL-OPO)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Atlanta to Porto

Mon, Mar 8 - Sat, Mar 20

7:50 pm - 11:05 amATL Atlanta Hartsfield-Jackson-OPO Porto

34h 15m1 stop Kastrup Copenhagen

8:05 pm - 6:10 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

26h 05m1 stop Kastrup Copenhagen

$663Scandinavian Airlines

Mon, Mar 8 - Sun, Mar 21

7:50 pm - 11:05 amATL Atlanta Hartsfield-Jackson-OPO Porto

34h 15m1 stop Kastrup Copenhagen

5:35 pm - 7:00 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

29h 25m1 stop Kastrup Copenhagen

$670Scandinavian Airlines

Sun, Feb 21 - Thu, Mar 4

10:00 pm - 9:55 pmATL Atlanta Hartsfield-Jackson-OPO Porto

18h 55m1 stop Paris Charles de Gaulle

11:15 am - 2:57 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

32h 42m1 stop Amsterdam Schiphol

$702Delta

Sun, Feb 21 - Mon, Mar 1

10:00 pm - 9:55 pmATL Atlanta Hartsfield-Jackson-OPO Porto

18h 55m1 stop Paris Charles de Gaulle

11:15 am - 1:35 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

31h 20m1 stop Amsterdam Schiphol

$702Delta

Wed, Feb 10 - Wed, Feb 17

3:50 pm - 3:25 pmATL Atlanta Hartsfield-Jackson-OPO Porto

18h 35m1 stop Amsterdam Schiphol

5:00 am - 1:35 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

13h 35m1 stop Amsterdam Schiphol

$706KLM

Wed, Mar 24 - Tue, Mar 30

11:50 pm - 7:20 pmATL Atlanta Hartsfield-Jackson-OPO Porto

15h 30m1 stop Amsterdam Schiphol

11:45 am - 8:25 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

13h 40m1 stop Amsterdam Schiphol

$706KLM

Sun, Feb 21 - Wed, Mar 3

9:39 am - 9:30 amATL Atlanta Hartsfield-Jackson-OPO Porto

18h 51m2 stops Washington, D.C. Dulles Intl Newark

6:00 am - 11:36 amOPO Porto-ATL Atlanta Hartsfield-Jackson

34h 36m2 stops Frankfurt am Main Toronto Pearson Intl

$713United Airlines

Sun, Feb 21 - Wed, Mar 3

9:25 am - 9:30 amATL Atlanta Hartsfield-Jackson-OPO Porto

19h 05m2 stops Chicago O'Hare Intl Newark

6:00 am - 6:33 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

17h 33m2 stops Frankfurt am Main Newark

$715United Airlines

Thu, Mar 25 - Tue, Mar 30

10:50 pm - 3:25 pmATL Atlanta Hartsfield-Jackson-OPO Porto

36h 35m1 stop Istanbul

10:45 am - 7:45 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

38h 00m1 stop Istanbul

$806Turkish Airlines

Mon, Nov 2 - Mon, Nov 16

10:50 pm - 3:25 pmATL Atlanta Hartsfield-Jackson-OPO Porto

35h 35m1 stop Istanbul

4:25 pm - 7:45 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

32h 20m1 stop Istanbul

$816Turkish Airlines

Recent last minute flight deals from Atlanta to Porto

Wed, Oct 14 - Wed, Oct 28

6:00 pm - 3:25 pmATL Atlanta Hartsfield-Jackson-OPO Porto

16h 25m1 stop Paris Charles de Gaulle

5:00 am - 9:40 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

20h 40m1 stop Amsterdam Schiphol

$971Delta

Wed, Oct 14 - Wed, Oct 28

1:59 pm - 10:40 amATL Atlanta Hartsfield-Jackson-OPO Porto

15h 41m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

11:15 am - 9:40 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

14h 25m1 stop Amsterdam Schiphol

$980Delta

Wed, Oct 14 - Wed, Oct 28

3:07 pm - 9:45 amATL Atlanta Hartsfield-Jackson-OPO Porto

13h 38m1 stop Newark

6:00 am - 12:35 amOPO Porto-ATL Atlanta Hartsfield-Jackson

22h 35m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$981United Airlines

Wed, Oct 14 - Wed, Oct 28

2:40 pm - 9:45 amATL Atlanta Hartsfield-Jackson-OPO Porto

14h 05m2 stops Washington, D.C. Dulles Intl Newark

12:35 pm - 10:09 amOPO Porto-ATL Atlanta Hartsfield-Jackson

25h 34m2 stops Frankfurt am Main Chicago O'Hare Intl

$981United Airlines

Wed, Oct 14 - Mon, Oct 19

3:55 pm - 3:40 pmATL Atlanta Hartsfield-Jackson-OPO Porto

18h 45m1 stop Frankfurt am Main

7:20 pm - 9:14 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

30h 54m2 stops Zurich Chicago O'Hare Intl

$983Multiple Airlines

Sat, Oct 17 - Fri, Oct 30

9:50 pm - 3:50 pmATL Atlanta Hartsfield-Jackson-OPO Porto

37h 00m1 stop Istanbul

4:25 pm - 5:33 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

29h 08m2 stops Istanbul New York John F Kennedy Intl

$984Multiple Airlines

Sat, Oct 17 - Fri, Oct 30

7:11 pm - 6:50 amATL Atlanta Hartsfield-Jackson-OPO Porto

54h 39m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

6:00 am - 10:18 amOPO Porto-ATL Atlanta Hartsfield-Jackson

32h 18m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$997United Airlines

Sat, Oct 17 - Fri, Oct 30

3:05 pm - 9:40 amATL Atlanta Hartsfield-Jackson-OPO Porto

37h 35m1 stop Istanbul

4:25 pm - 11:58 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

35h 33m2 stops Istanbul Boston Logan Intl

$1,017Turkish Airlines

Sat, Oct 17 - Fri, Oct 30

4:30 pm - 3:25 pmATL Atlanta Hartsfield-Jackson-OPO Porto

17h 55m1 stop Paris Charles de Gaulle

5:00 am - 9:40 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

20h 40m1 stop Amsterdam Schiphol

$1,021Delta

Sat, Oct 17 - Fri, Oct 30

9:50 pm - 3:50 pmATL Atlanta Hartsfield-Jackson-OPO Porto

37h 00m1 stop Istanbul

10:55 am - 8:45 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

37h 50m1 stop Istanbul

$1,105Turkish Airlines

Booking Insights

Price, demand and travel trends for Atlanta to Porto flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Atlanta to Porto? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Atlanta to Porto departing in march.
What's the cheapest day of the week to fly from Atlanta to Porto?: Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Atlanta to Porto. It’s 8% cheaper than the average day, while Friday is the most expensive, with prices 20% higher.
What’s the cheapest month to fly from Atlanta to Porto? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Atlanta to Porto, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •February is the cheapest month to fly from Atlanta to Porto at $501 round-trip.
•June ($1,295) and December ($1,161) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 158% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
When are flights from Atlanta to Porto the cheapest?: Flights from Atlanta to Porto are cheapest 16 weeks before departure. Booking in this window typically costs about 48% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Low season	January
High season	May
Cheapest flight	$315

Beat the crowds with an average 68% drop in travelers.

The most popular month to fly with an average 77% increase in travelers.

One-way flight from Atlanta to Porto

When to book flights from Atlanta to Porto

Are your dates flexible? Find out the best times to travel from Atlanta to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Atlanta to Porto?
Four cabin classes are available on flights from Atlanta to Porto:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.
How long is a flight from Atlanta to Porto?
A nonstop flight from Atlanta to Porto takes 00m, covering 4,053 miles.
Do I need a passport to fly from Atlanta to Porto?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Atlanta to Porto flight?
Round-trip flights from Atlanta to Porto range from $781 to $1,201, with an average of $958 over the past 12 months. Anything below $781 counts as a good deal.
How expensive are last-minute Atlanta to Porto flights?
Last-minute fares on this route (booked within two weeks of departure) run 45% above the $958 route average. Book 16 weeks before departure for the lowest fares.
How are flight prices from Atlanta to Porto looking right now?
One-way fares from Atlanta to Porto are currently lower than usual. Average one-way flight prices are about $352, which is 35% below the typical average for this route.
What car rental options are available at Porto Airport (OPO)?
Porto Airport (OPO) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:

• GREEN MOTION
• Drive on Holiday
• Klass Wagen
• Goldcar Rental SP
• Sixt
Which airports can I use when flying from Atlanta to Porto?
Flights from Atlanta to Porto usually depart from Atlanta Hartsfield-Jackson (ATL) and arrive at Porto (OPO).
Which airports do connecting flights from Atlanta to Porto pass through?
One-stop flights from Atlanta to Porto most commonly connect through:

• Amsterdam Schiphol (AMS) - 32% of one-stop connections
• Paris Charles de Gaulle (CDG) - 17% of one-stop connections
• Newark (EWR) - 17% of one-stop connections
• New York John F Kennedy Intl (JFK) - 16% of one-stop connections
Can I save money by using flexible dates for flights from Atlanta to Porto?
Yes. Flexible dates can save you up to 24% on flights from Atlanta to Porto. Tuesday is the cheapest departure day at $889 round-trip on average, while Friday is the most expensive at $1,156, a difference of $267.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Atlanta to Porto?
Flying via Madrid Barajas (MAD) gives the shortest average 1-stop total travel time at 11h 45m, compared with 12h 13m via New York John F Kennedy Intl (JFK) and 12h 16m via Newark (EWR).
What is the time difference between Atlanta and Porto?
Porto is 5 hours ahead of Atlanta (Western European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Porto?
Some of the most popular sights in Porto are Ribeira Square, Avenida dos Aliados and Mercado do Bolhão. These are among the most viewed places in Porto on KAYAK.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $889, about $267 less than Friday fares (23% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 16 weeks before you fly. On this route, that window historically saves about 48% versus last-minute pricing (KAYAK booking data, last 12 months).
If you can choose when to travel, plan your Atlanta to Porto trip for February. Fares historically average $501 round-trip in that month - typically $794 less than the most expensive month, which is June (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Porto Airport.

• Opo Hotel Porto Aeroporto

More options for your flight from Atlanta to Porto

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

Complete your trip to Porto with a hotel stay or car rental

Car rentals in Porto

Hotels in Porto

Vacations in Porto

ATL - OPO

$404 Find Cheap Flights from Atlanta to Porto - Compare and Save

Everything you should know

Cheap Flights from Atlanta to Porto (ATL-OPO)

Recent round-trip flight deals from Atlanta to Porto

Recent one-way flight deals from Atlanta to Porto

Recent last minute flight deals from Atlanta to Porto

Price, demand and travel trends for Atlanta to Porto flights

How much is a round-trip flight from Atlanta to Porto?

What's the cheapest day of the week to fly from Atlanta to Porto?

What’s the cheapest month to fly from Atlanta to Porto?

When are flights from Atlanta to Porto the cheapest?

Which airline is the cheapest to fly from Atlanta to Porto?

What’s the most popular layover airport when flying from Atlanta to Porto?

What is the cheapest layover airport when flying from Atlanta to Porto?

When flying from Atlanta to Porto which airport offers the shortest layover?

Key details for Atlanta to Porto flights

Low season

High season

Cheapest flight

When to book flights from Atlanta to Porto

Your Atlanta to Porto flight questions, answered

Your guide to booking Atlanta to Porto flights

More options for your flight from Atlanta to Porto

Complete your trip to Porto with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Atlanta to Porto

Find direct flights to and from Atlanta and Porto

Flights from domestic origins to Porto

Flights to other popular destinations

Find deals for your return flight