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Cheap flights from Greenville (GSP) to Porto (OPO) from $1,011

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 6/4. 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
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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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 8% on the cost of your flight, compared to a flight in the morning.

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 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Greenville to Porto. Deals update often to give you more flight options matching your criteria
Tue 6/45:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Wed 6/129:00 amOPO - GSP
1 stop13h 04mUnited Airlines
Deal found 5/16$1,011
Tue 6/47:05 amGSP - OPO
2 stops18h 50mUnited Airlines
Wed 6/129:00 amOPO - GSP
2 stops17h 13mUnited Airlines
Deal found 5/16$1,016
Sun 6/95:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Fri 7/59:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 5/15$1,255
Sun 6/97:05 amGSP - OPO
2 stops21h 40mUnited Airlines
Fri 7/59:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 5/15$1,259
Sun 6/97:05 amGSP - OPO
2 stops21h 40mUnited Airlines
Fri 7/59:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 5/16$1,260
Sun 6/96:15 amGSP - OPO
2 stops22h 30mUnited Airlines
Fri 7/512:35 pmOPO - GSP
2 stops33h 35mUnited Airlines
Deal found 5/16$1,280
Thu 6/275:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Sat 7/69:00 amOPO - GSP
2 stops37h 10mUnited Airlines
Deal found 5/15$1,813
Thu 6/275:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Sat 7/69:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 5/15$1,996
Sun 6/306:00 amGSP - OPO
2 stops24h 20mUnited Airlines
Thu 7/412:35 pmOPO - GSP
2 stops26h 32mUnited Airlines
Deal found 5/15$3,193

Cheap Air Canada flights from Greenville to Porto

Explore cheap flight options specifically provided by Air Canada 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 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the cheapest available Air Canada flights departing from Greenville and landing in Porto. Make sure to examine the flight information before completing your reservation.
Sun 6/99:29 amGSP - OPO
3 stops20h 51mAir Canada
Fri 7/58:50 amOPO - GSP
3 stops19h 54mAir Canada
Deal found 5/15$1,692
Sun 6/99:29 amGSP - OPO
3 stops20h 51mAir Canada
Fri 7/510:00 amOPO - GSP
3 stops18h 44mAir Canada
Deal found 5/16$1,698
Sun 6/29:29 amGSP - OPO
3 stops20h 51mAir Canada
Sun 6/910:00 amOPO - GSP
3 stops27h 48mAir Canada
Deal found 5/16$2,002
Tue 6/259:29 amGSP - OPO
3 stops20h 51mAir Canada
Tue 7/98:55 amOPO - GSP
3 stops19h 49mAir Canada
Deal found 5/15$4,060
Wed 6/269:29 amGSP - OPO
3 stops20h 51mAir Canada
Wed 7/38:55 amOPO - GSP
3 stops19h 49mAir Canada
Deal found 5/15$4,386
Sun 6/309:55 amGSP - OPO
3 stops20h 25mAir Canada
Sun 7/78:40 amOPO - GSP
3 stops19h 59mAir Canada
Deal found 5/15$4,626
Sun 6/309:55 amGSP - OPO
3 stops20h 25mAir Canada
Tue 7/98:55 amOPO - GSP
3 stops19h 49mAir Canada
Deal found 5/15$5,810
Sun 6/309:55 amGSP - OPO
3 stops20h 25mAir Canada
Sat 7/67:00 amOPO - GSP
3 stops21h 44mAir Canada
Deal found 5/15$6,021
Sun 6/309:55 amGSP - OPO
3 stops20h 25mAir Canada
Wed 7/38:55 amOPO - GSP
3 stops19h 49mAir Canada
Deal found 5/15$8,580

Cheap Greenville to Porto flights in May & June 2024

Find cheap flight options from Greenville to Porto specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Check out some of the best flight deals from Greenville to Porto in 2024. Check back regularly for other flight deals.
Tue 6/45:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Wed 6/129:00 amOPO - GSP
1 stop13h 04mUnited Airlines
Deal found 5/16$1,011
Tue 6/47:05 amGSP - OPO
2 stops18h 50mUnited Airlines
Wed 6/129:00 amOPO - GSP
2 stops17h 13mUnited Airlines
Deal found 5/16$1,016
Tue 6/410:43 amGSP - OPO
3 stops26h 57mMultiple Airlines
Wed 6/128:40 amOPO - GSP
2 stops20h 06mMultiple Airlines
Deal found 5/16$1,138
Sun 6/25:57 pmGSP - OPO
1 stop31h 58mMultiple Airlines
Sun 6/96:00 amOPO - GSP
2 stops22h 46mMultiple Airlines
Deal found 5/16$1,155
Sun 6/95:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Fri 7/59:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 5/16$1,255
Sun 6/97:05 amGSP - OPO
2 stops21h 40mUnited Airlines
Fri 7/59:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 5/15$1,259
Sun 6/97:05 amGSP - OPO
2 stops21h 40mUnited Airlines
Fri 7/59:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 5/16$1,260
Tue 6/410:43 amGSP - OPO
3 stops26h 57mMultiple Airlines
Wed 6/1210:55 pmOPO - GSP
3 stops46h 50mMultiple Airlines
Deal found 5/16$1,263
Sun 6/96:15 amGSP - OPO
2 stops22h 30mUnited Airlines
Fri 7/512:35 pmOPO - GSP
2 stops33h 35mUnited Airlines
Deal found 5/16$1,280

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 2,637,452 searches. Data last updated May 16, 2024.
Check out some of the best flight deals from Greenville to Porto in 2024. Check back regularly for other flight deals.
Tue 6/45:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Wed 6/129:00 amOPO - GSP
1 stop13h 04mUnited Airlines
Deal found 5/16$1,011
Tue 6/47:05 amGSP - OPO
2 stops18h 50mUnited Airlines
Wed 6/129:00 amOPO - GSP
2 stops17h 13mUnited Airlines
Deal found 5/16$1,016
Tue 6/410:43 amGSP - OPO
3 stops26h 57mMultiple Airlines
Wed 6/128:40 amOPO - GSP
2 stops20h 06mMultiple Airlines
Deal found 5/16$1,138
Sun 6/25:57 pmGSP - OPO
1 stop31h 58mMultiple Airlines
Sun 6/96:00 amOPO - GSP
2 stops22h 46mMultiple Airlines
Deal found 5/16$1,155
Mon 7/225:57 pmGSP - OPO
3 stops34h 03mMultiple Airlines
Sat 7/276:10 amOPO - GSP
2 stops22h 29mMultiple Airlines
Deal found 5/16$1,183
Mon 7/225:40 pmGSP - OPO
3 stops35h 20mMultiple Airlines
Sat 7/276:10 amOPO - GSP
3 stops34h 50mMultiple Airlines
Deal found 5/16$1,250
Sun 6/95:57 pmGSP - OPO
1 stop10h 48mUnited Airlines
Fri 7/59:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 5/16$1,255
Sun 6/97:05 amGSP - OPO
2 stops21h 40mUnited Airlines
Fri 7/59:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 5/15$1,259
Sun 6/97:05 amGSP - OPO
2 stops21h 40mUnited Airlines
Fri 7/59:00 amOPO - GSP
1 stop12h 55mUnited Airlines
Deal found 5/16$1,260

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,011 - $1,692

Route

Depart

Return

Price

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Tue 6/4

1 stop10h 48m

Porto

Wed 6/12

1 stop13h 04m

$1,011

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Tue 6/4

2 stops18h 50m

Porto

Wed 6/12

2 stops17h 13m

$1,016

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Tue 6/4

3 stops26h 57m

Porto

Wed 6/12

2 stops20h 06m

$1,138

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Sun 6/2

1 stop31h 58m

Porto

Sun 6/9

2 stops22h 46m

$1,155

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Sun 6/9

1 stop10h 48m

Porto

Fri 7/5

1 stop12h 55m

$1,255

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Sun 6/9

2 stops21h 40m

Porto

Fri 7/5

1 stop12h 55m

$1,259

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Tue 6/4

3 stops26h 57m

Porto

Wed 6/12

3 stops46h 50m

$1,263

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Thu 6/27

2 stops15h 41m

Porto

Sat 7/6

2 stops19h 42m

$1,427

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Sun 6/9

3 stops20h 51m

Porto

Fri 7/5

3 stops19h 54m

$1,692

Flights are sorted by cheapest first

Deals found on 5/16

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 May 16, 2024.
Get a feel of what it's like to fly with United Airlines, Air Canada and American 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.
Delta
8.0
Very good
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.6
Good
1,764 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,924 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,514 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
6,947 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 United Airlines for just $1,011, but on average you can expect to pay $1,432.

  • 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 5/16.

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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.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Greenville to Porto?

Cheapflights makes it easy to find Greenville to Porto flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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.

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