Cheap flights from Greenville (GSP) to Porto (OPO) from $341

This is the cheapest one-way flight price, found on 5/31. Prices may vary by date and flight preferences.
GSP — OPO
Jun 6 — Jun 131

Greenville to Porto 2023 flight deals

Cheap flights to Porto from Greenville found for this year

Cheap American Airlines flights from Greenville to Porto

One-way flights to Porto from Greenville

The cheapest one-way flights from Greenville to Porto

Find flights from Greenville to Porto within your budget

Use the slider to find flights from Greenville to Porto that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$1,282 - $2,491

Route

Depart

Return

Price

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Thu 8/3

2 stops17h 40m

Porto

Fri 8/11

2 stops18h 44m

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Thu 8/3

1 stop17h 17m

Porto

Fri 8/11

1 stop14h 40m

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Thu 8/3

3 stops17h 14m

Porto

Fri 8/11

2 stops27h 13m

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Thu 8/3

3 stops17h 14m

Porto

Fri 8/11

3 stops20h 09m

Flights are sorted by cheapest first

Deals found on 5/31

Reviews of Airlines Servicing Porto

Delta
8.0
Very good
2,370 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

8.0

Food

7.2

Crew

8.5

Reviews

1 / 10

It was very late leaving. Over 40 minutes. No AC very stuffy and plane areas around me were not clean.

Delta
8.0
Very good
2,370 reviews
Delta
8.0
Very good
2,370 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

8.0

Food

7.2

Crew

8.5

Reviews

1 / 10

It was very late leaving. Over 40 minutes. No AC very stuffy and plane areas around me were not clean.

United Airlines
7.6
Good
1,535 reviews
Delta
8.0
Very good
2,370 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

8.0

Food

7.2

Crew

8.5

Reviews

1 / 10

It was very late leaving. Over 40 minutes. No AC very stuffy and plane areas around me were not clean.

American Airlines
7.3
Good
2,149 reviews
Delta
8.0
Very good
2,370 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

8.0

Food

7.2

Crew

8.5

Reviews

1 / 10

It was very late leaving. Over 40 minutes. No AC very stuffy and plane areas around me were not clean.

Related info for your journey

Useful info, stats and facts about Greenville to Porto flights.
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.