Cheap flights from Greenville (GSP) to Porto (OPO) from $953

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 9/22. 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
Apr 3 — Apr 101

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.

When is the cheapest time to fly from Greenville to Porto (GSP - OPO)?

It’s optimal to fly from Greenville to Porto at noon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the morning.

Cheap American Airlines flights from Greenville to Porto

Explore cheap flight options specifically provided by American Airlines for the route between Greenville and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Take a look at some of the lowest-priced American Airlines flights heading from Greenville to Porto. Deals update often to give you more flight options matching your criteria
Fri 9/206:16 pmGSP - OPO
3 stops16h 39mAmerican Airlines
Mon 9/308:15 amOPO - GSP
2 stops15h 41mAmerican Airlines
Deal found 3/28$3,096
Sun 6/96:17 pmGSP - OPO
3 stops16h 38mAmerican Airlines
Fri 7/58:15 amOPO - GSP
2 stops20h 38mAmerican Airlines
Deal found 3/28$3,241

Cheap United Airlines flights from Greenville to Porto

Explore cheap flight options specifically provided by United Airlines for the route between Greenville and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Have a look at some of the cheapest available United Airlines flights departing from Greenville and landing in Porto. Make sure to examine the flight information before completing your reservation.
Sun 6/95:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Fri 7/59:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 3/28$1,448
Sun 6/97:05 amGSP - OPO
2 stops21h 40mUnited Airlines
Fri 7/59:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 3/28$1,453
Sun 6/97:05 amGSP - OPO
2 stops18h 50mUnited Airlines
Fri 7/512:35 pmOPO - GSP
2 stops33h 35mUnited Airlines
Deal found 3/28$1,472
Fri 9/206:45 pmGSP - OPO
1 stop10h 00mUnited Airlines
Mon 9/306:00 amOPO - GSP
2 stops20h 11mUnited Airlines
Deal found 3/28$1,568

Cheap Greenville to Porto flights in March & April 2024

Find cheap flight options from Greenville to Porto specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,228,805 searches. Prices were last updated on March 29, 2024.
Check out some of the best flight deals from Greenville to Porto in 2024. Check back regularly for other flight deals.
Fri 4/55:35 pmGSP - OPO
2 stops24h 45mLufthansa
Tue 4/96:00 amOPO - GSP
2 stops20h 14mLufthansa
Deal found 3/26$1,421

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 3,228,805 searches. Data last updated March 29, 2024.
Check out some of the best flight deals from Greenville to Porto in 2024. Check back regularly for other flight deals.
Sun 9/226:20 pmGSP - OPO
2 stops16h 20mDelta
Wed 10/26:30 amOPO - GSP
2 stops22h 25mDelta
Deal found 3/27$953
Fri 9/206:30 pmGSP - OPO
2 stops16h 10mKLM
Mon 9/308:40 pmOPO - GSP
2 stops25h 02mKLM
Deal found 3/27$987
Fri 9/206:30 pmGSP - OPO
2 stops16h 10mKLM
Mon 9/308:40 pmOPO - GSP
2 stops25h 02mKLM
Deal found 3/28$1,037
Fri 4/55:35 pmGSP - OPO
2 stops24h 45mLufthansa
Tue 4/96:00 amOPO - GSP
2 stops20h 14mLufthansa
Deal found 3/26$1,421
Sun 6/95:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Fri 7/59:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 3/27$1,448
Sun 6/96:15 amGSP - OPO
2 stops19h 40mUnited Airlines
Fri 7/59:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 3/27$1,453
Mon 6/37:05 amGSP - OPO
2 stops18h 50mUnited Airlines
Tue 6/116:00 amOPO - GSP
2 stops20h 13mUnited Airlines
Deal found 3/27$1,458
Sun 6/96:15 amGSP - OPO
2 stops19h 40mUnited Airlines
Fri 7/512:35 pmOPO - GSP
2 stops33h 35mUnited Airlines
Deal found 3/27$1,472
Fri 9/206:45 pmGSP - OPO
1 stop10h 00mUnited Airlines
Mon 9/306:00 amOPO - GSP
2 stops20h 11mUnited Airlines
Deal found 3/27$1,567

Greenville to Porto flights leaving soon

Find last-minute flight options from Greenville 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 3,228,805 searches. Data last updated March 29, 2024.
Have a look at some of the flights available from Greenville to Porto departing last-minute. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 4/55:35 pmGSP - OPO
2 stops24h 45mLufthansa
Tue 4/96:00 amOPO - GSP
2 stops20h 14mLufthansa
Deal found 3/26$1,421

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 3,228,805 searches. Data last updated March 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,037 - $3,545

Route

Depart

Return

Price

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Fri 9/20

2 stops16h 10m

Porto

Mon 9/30

2 stops25h 02m

$1,037

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Sun 6/9

1 stop10h 48m

Porto

Fri 7/5

1 stop12h 55m

$1,448

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Sun 6/9

2 stops21h 40m

Porto

Fri 7/5

1 stop12h 55m

$1,453

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Sun 6/9

2 stops18h 50m

Porto

Fri 7/5

2 stops33h 35m

$1,472

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Fri 9/20

1 stop10h 00m

Porto

Mon 9/30

2 stops20h 11m

$1,568

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Fri 9/20

3 stops16h 39m

Porto

Mon 9/30

2 stops15h 41m

$3,096

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Sun 6/9

3 stops16h 38m

Porto

Fri 7/5

2 stops20h 38m

$3,241

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Sun 6/9

3 stops20h 51m

Porto

Fri 7/5

3 stops19h 54m

$3,545

Flights are sorted by cheapest first

Deals found on 3/28

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

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 March 29, 2024.
Get a feel of what it's like to fly with American Airlines and United Airlines from Greenville to Porto by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
1,684 reviews

Food

7.3

Crew

8.4

Entertainment

7.3

Overall

7.9

Comfort

7.6

Boarding

7.8

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.

7.9
Good
1,684 reviews
7.9
Good
1,684 reviews

Food

7.3

Crew

8.4

Entertainment

7.3

Overall

7.9

Comfort

7.6

Boarding

7.8

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.

7.4
Good
11,481 reviews
7.9
Good
1,684 reviews

Food

7.3

Crew

8.4

Entertainment

7.3

Overall

7.9

Comfort

7.6

Boarding

7.8

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.

7.3
Good
15,181 reviews
7.9
Good
1,684 reviews

Food

7.3

Crew

8.4

Entertainment

7.3

Overall

7.9

Comfort

7.6

Boarding

7.8

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.

7.0
Good
6,744 reviews
7.9
Good
1,684 reviews

Food

7.3

Crew

8.4

Entertainment

7.3

Overall

7.9

Comfort

7.6

Boarding

7.8

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 $1,100 on Cheapflights?

    Yes, there are multiple flights from Greenville to Porto for under $1,100. The cheapest flight booked recently is on KLM for just $1,037, but on average you can expect to pay $2,107.

  • Are there last-minute flights available from Greenville to Porto for under $1,500?

    There are currently 1+ open flights from Greenville to Porto within the next 7 days for less than $1,500.

  • 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 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 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 see available direct flights.

  • 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 do 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.

  • 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 3/28.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from Greenville to Porto?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Porto from Greenville.

Can Cheapflights find flights from Greenville to Porto with no change fees?

Yes, we can. To see specific flights from Greenville to Porto with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Greenville to Porto become cheaper?

Yes, Cheapflights offers price alerts on Greenville to Porto flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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 can I compare prices from different travel booking sites for flights from Greenville to Porto?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from Greenville to Porto that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

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