HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Greenville (GSP) to Porto (OPO) from $1,003

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/28. 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.
GSP — OPO
Jun 22 — Jun 291
From?
To?
Sat 6/22
Sat 6/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Greenville to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 17, 2024.

Round-trip from

$524
From Greenville to Porto
Search Deals

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

Saturday flights are generally found to be more expensive for flights from Greenville 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.

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

It’s optimal to fly from Greenville to Porto in the morning. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight at noon.

Cheap Greenville to Porto flights in June & July 2024

Find cheap flight options from Greenville 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 3,263,674 searches. Prices were last updated on June 17, 2024.
Mon 7/16:49 pmGSP - OPO
2 stops15h 51mKLM
Tue 7/99:15 amOPO - GSP
2 stops19h 40mKLM
Deal found 6/17$1,110
Fri 7/126:00 amGSP - OPO
2 stops19h 55mUnited Airlines
Sat 7/279:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 6/16$1,263
Fri 7/127:00 amGSP - OPO
2 stops18h 55mUnited Airlines
Sat 7/279:00 amOPO - GSP
2 stops17h 20mUnited Airlines
Deal found 6/16$1,313
Fri 7/125:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Sat 7/279:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 6/16$1,360
Fri 7/126:00 amGSP - OPO
3 stops35h 40mMultiple Airlines
Sat 7/276:10 amOPO - GSP
2 stops20h 10mMultiple Airlines
Deal found 6/16$1,577
Mon 7/15:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Tue 7/99:00 amOPO - GSP
2 stops17h 20mUnited Airlines
Deal found 6/17$1,595
Mon 7/15:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Tue 7/99:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 6/17$1,635
Fri 7/126:00 amGSP - OPO
3 stops32h 00mMultiple Airlines
Sat 7/2712:25 pmOPO - GSP
3 stops28h 35mMultiple Airlines
Deal found 6/16$1,826
Fri 7/1210:48 amGSP - OPO
2 stops31h 32mMultiple Airlines
Fri 7/263:05 amOPO - GSP
2 stops19h 05mMultiple Airlines
Deal found 6/16$1,831

Greenville to Porto 2024 flight deals

Discover exclusive flight deals for travel between Greenville and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,263,674 searches. Data last updated June 17, 2024.
Sat 12/287:57 pmGSP - OPO
2 stops14h 28mDelta
Sat 1/45:00 amOPO - GSP
2 stops23h 44mDelta
Deal found 6/16$1,003
Mon 7/16:49 pmGSP - OPO
2 stops15h 51mKLM
Tue 7/99:15 amOPO - GSP
2 stops19h 40mKLM
Deal found 6/17$1,110
Fri 7/126:00 amGSP - OPO
2 stops19h 55mUnited Airlines
Sat 7/279:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 6/16$1,263
Fri 7/127:00 amGSP - OPO
2 stops18h 55mUnited Airlines
Sat 7/279:00 amOPO - GSP
2 stops17h 20mUnited Airlines
Deal found 6/16$1,313
Fri 7/125:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Sat 7/279:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 6/16$1,360
Fri 7/126:00 amGSP - OPO
3 stops35h 40mMultiple Airlines
Sat 7/276:10 amOPO - GSP
2 stops20h 10mMultiple Airlines
Deal found 6/16$1,577
Mon 7/15:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Tue 7/99:00 amOPO - GSP
2 stops17h 20mUnited Airlines
Deal found 6/17$1,595
Mon 7/15:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Tue 7/99:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 6/17$1,635
Fri 7/126:00 amGSP - OPO
3 stops32h 00mMultiple Airlines
Sat 7/2712:25 pmOPO - GSP
3 stops28h 35mMultiple Airlines
Deal found 6/16$1,826

Find flights from Greenville to Porto within your budget

Customize your flight search to find flights from Greenville 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 3,263,674 searches. Data last updated June 17, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,110 - $3,314

Route

Depart

Return

Price

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Mon 7/1

2 stops15h 51m

Porto

Tue 7/9

2 stops19h 40m

$1,110

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Fri 7/12

2 stops19h 55m

Porto

Sat 7/27

1 stop12h 55m

$1,263

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Fri 7/12

2 stops18h 55m

Porto

Sat 7/27

2 stops17h 20m

$1,313

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Fri 7/12

1 stop10h 48m

Porto

Sat 7/27

1 stop12h 55m

$1,360

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Fri 7/12

3 stops35h 40m

Porto

Sat 7/27

2 stops20h 10m

$1,577

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Mon 7/1

1 stop10h 48m

Porto

Tue 7/9

2 stops17h 20m

$1,595

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Fri 7/12

3 stops32h 00m

Porto

Sat 7/27

3 stops28h 35m

$1,826

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Fri 7/12

2 stops31h 32m

Porto

Fri 7/26

2 stops19h 05m

$1,831

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Fri 7/12

3 stops16h 36m

Porto

Sat 7/27

2 stops14h 34m

$3,314

Flights are sorted by cheapest first

Deals found on 6/17

No data available for this route at this time. Please check back soon.

Best time to book a flight from Greenville to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Greenville 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 17, 2024.
KLM
7.9
Good
1,449 reviews

Boarding

7.8

Entertainment

7.2

Overall

7.9

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,449 reviews
KLM
7.9
Good
1,449 reviews

Boarding

7.8

Entertainment

7.2

Overall

7.9

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

United Airlines
7.4
Good
10,000 reviews
KLM
7.9
Good
1,449 reviews

Boarding

7.8

Entertainment

7.2

Overall

7.9

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

American Airlines
7.3
Good
10,000 reviews
KLM
7.9
Good
1,449 reviews

Boarding

7.8

Entertainment

7.2

Overall

7.9

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Greenville 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 Greenville to Porto for under $1,200 on Cheapflights?

    Yes, there are multiple flights from Greenville to Porto for under $1,200. The cheapest flight booked recently is on KLM for just $1,110, but on average you can expect to pay $1,743.

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

    Our cheapest airline available from Greenville to Porto is KLM. Our recent data shows that you can find tickets from as low as $1,110 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $1,263 and $3,314 round-trip.

  • What does GSP to OPO mean?

    GSP stands for Greenville Airport, while OPO stands for Porto Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

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

    The amount of baggage you can bring on your Greenville 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 Greenville to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Greenville 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 Greenville to Porto that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Greenville 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 Greenville to Porto that allow pets onboard?

    Many airlines flying from Greenville 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 Greenville to Porto?

    Yes, you can often find last-minute deals on Greenville 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 Greenville to Porto flight deals updated?

    The Greenville to Porto flight deals you see on this page were last updated on 6/17.

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

    Currently, January is the cheapest month in which you can book a flight from Greenville to Porto (average of $524). Flying from Greenville 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Greenville to Porto
See prices for flight routes from nearby airports that may be better suited for you.

Charlotte to Lisbon flights
Charleston to Lisbon flights
Charlotte to Porto flights
Savannah to Lisbon flights
Greenville to Lisbon flights
Charlotte to Ponta Delgada flights
Charlotte to Faro flights
Columbia to Lisbon flights
Charlotte to Funchal flights
Charlotte to Lajes flights
Charleston to Faro flights
Chicago O'Hare Intl Airport to Orlando flights
Los Angeles to Phoenix flights
Las Vegas to Reno flights
Tampa to London flights
Atlanta to Orlando flights
Phoenix to Atlanta flights
Los Angeles to Salt Lake City flights
O'ahu to Maui flights
Boston to Dublin flights
San Francisco to Phoenix flights
Orlando to Fort Lauderdale flights
Greenville to Chicago O'Hare Intl Airport flights

Search flights from Greenville to Porto by cabin class

Find flights from Greenville to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Naxos
Flights to Urumqi
Flights to Kaunas
Flights to Hyannis Barnstable
Flights to Brainerd Crow Wing County
Flights to Figari-Sud Corse
Flights to Komatsu
Flights to Riverton
Flights to Hakodate
Flights to Trabzon
Flights to Surigao
Flights to Pellston Emmet County
Flights to Constanţa Mihail Kogalniceanu
Flights to Neiva La Marguita
Flights to Liberal
Flights to Virac
Flights to Devils Lake
Flights to Edremit/Korfez
Flights to Alghero-Fertilia
Flights to Gaziantep
Flights to Paleochori Milos
Flights to Rhinelander Oneida County
Flights to Nampula
Flights to Leh
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines