What is the cheapest flight from Greenville to Porto?

In the last 3 days, the lowest price for a flight from Greenville to Porto was $383 for a one-way ticket and $702 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Greenville and Porto?

Yes, you'll most likely have to show a valid passport before boarding the plane in Greenville and on arrival in Porto. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Greenville to Porto?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Greenville to Porto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Greenville to Porto. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Greenville to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Greenville is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Greenville to Porto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Greenville with another airline. Booking your flights between Greenville and OPO can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Greenville to Porto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Greenville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

What are the most popular airlines flying to Porto?

The most popular airline among KAYAK users flying to Porto is United Airlines, followed by Iberia and American Airlines.

$383 CHEAP FLIGHTS from Greenville to Porto (GSP - OPO)

GSP - OPO

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$702

Air France, KLM

Tue 4/28Tue 5/5

GSP - OPO • 2 stops

Cheapest one-way

$383

Multiple Airlines

Sun 4/26

GSP - OPO • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Greenville and Porto. You'll need at least 1 connection.

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 Greenville to Porto (GSP-OPO)

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

Round-trip

One-way

Recent round-trip flight deals from Greenville to Porto

Tue, Apr 28 - Tue, May 5

6:26 pm - 3:25 pm

GSP

OPO

15h 59m

2 stops

5:00 am - 5:40 pm

OPO

GSP

17h 40m

2 stops

$702Multiple Airlines

Tue, Apr 28 - Tue, May 5

6:26 pm - 3:25 pm

GSP

OPO

15h 59m

2 stops

5:00 am - 5:40 pm

OPO

GSP

17h 40m

2 stops

$711Multiple Airlines

Wed, Aug 12 - Mon, Aug 24

10:46 am - 7:00 am

GSP

OPO

15h 14m

2 stops

6:00 am - 9:17 pm

OPO

GSP

44h 17m

2 stops

$764United Airlines

Tue, Apr 14 - Sun, Apr 19

6:26 pm - 10:05 pm

GSP

OPO

22h 39m

2 stops

5:55 am - 10:46 pm

OPO

GSP

21h 51m

2 stops

$768Delta

Tue, Apr 28 - Tue, May 5

12:34 pm - 3:45 pm

GSP

OPO

22h 11m

2 stops

6:00 am - 7:00 pm

OPO

GSP

18h 00m

2 stops

$817United Airlines

Tue, Apr 14 - Sun, Apr 19

5:41 pm - 3:40 pm

GSP

OPO

40h 59m

2 stops

6:00 am - 6:59 pm

OPO

GSP

41h 59m

2 stops

$835United Airlines

Wed, Apr 29 - Wed, May 6

2:53 pm - 11:20 am

GSP

OPO

15h 27m

2 stops

6:00 am - 4:59 pm

OPO

GSP

39h 59m

2 stops

$837United Airlines

Wed, Aug 12 - Mon, Aug 24

11:25 am - 9:45 am

GSP

OPO

17h 20m

1 stop

9:00 am - 11:05 pm

OPO

GSP

19h 05m

1 stop

$858Lufthansa

Thu, Apr 30 - Thu, May 7

7:35 pm - 11:25 pm

GSP

OPO

22h 50m

2 stops

12:10 pm - 4:59 pm

OPO

GSP

33h 49m

2 stops

$865Lufthansa

Tue, Apr 14 - Sun, Apr 19

7:42 pm - 11:25 pm

GSP

OPO

22h 43m

2 stops

6:00 am - 8:47 pm

OPO

GSP

43h 47m

2 stops

$869Lufthansa

Booking Insights

KAYAK's insights & trends for Greenville to Porto flights

Get data-powered insights and trends into flights from Greenville to Porto to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Greenville to Porto?

In the past 3 days, the cheapest round-trip tickets from Greenville to Porto were found on United Airlines ($764) and Delta ($768).

Find deals

Cheapest flight	$383

Flight from Greenville to Porto

When to book flights from Greenville to Porto

Are your dates flexible? Find out the best times to travel from Greenville 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 is the cheapest flight from Greenville to Porto?
In the last 3 days, the lowest price for a flight from Greenville to Porto was $383 for a one-way ticket and $702 for a round-trip.
Do I need a passport to fly between Greenville and Porto?
Yes, you'll most likely have to show a valid passport before boarding the plane in Greenville and on arrival in Porto.
Which aircraft models fly most regularly from Greenville to Porto?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Greenville to Porto?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Greenville to Porto.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Greenville to Porto?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Greenville is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Greenville to Porto?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Greenville with another airline. Booking your flights between Greenville and OPO can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Greenville to Porto?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Greenville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Greenville to Porto

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on your arrival and departure airports

Greenville (GSP)

Porto (OPO)

GSP - OPO

$383 Find Cheap Flights from Greenville to Porto

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

Everything you should know

Cheap Flights from Greenville to Porto (GSP-OPO)

Recent round-trip flight deals from Greenville to Porto

Recent one-way flight deals from Greenville to Porto

KAYAK's insights & trends for Greenville to Porto flights

Get data-powered insights and trends into flights from Greenville to Porto to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Greenville to Porto?

In the past 3 days, the cheapest round-trip tickets from Greenville to Porto were found on United Airlines ($764) and Delta ($768).

Good to know

When to book flights from Greenville to Porto

FAQs for booking flights from Greenville to Porto

What is the cheapest flight from Greenville to Porto?

In the last 3 days, the lowest price for a flight from Greenville to Porto was $383 for a one-way ticket and $702 for a round-trip.

Do I need a passport to fly between Greenville and Porto?

Yes, you'll most likely have to show a valid passport before boarding the plane in Greenville and on arrival in Porto.

Which aircraft models fly most regularly from Greenville to Porto?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Greenville to Porto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Greenville to Porto.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Greenville to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Greenville is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Greenville to Porto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Greenville with another airline. Booking your flights between Greenville and OPO can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Greenville to Porto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Greenville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Greenville to Porto

Information on your arrival and departure airports

Cabin class types available on flights from Greenville to Porto

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

Find direct flights to and from Greenville and Porto

Flights to other popular destinations

Flights from domestic origins to Porto

Choose which airport to fly into in Porto