How long is the flight from Spartanburg to Porto?

There are many flights that can get you from Spartanburg to Porto in 15h 20m. Fly via Scandinavian Airlines, KLM, or Delta to get the fastest option. There are 3827 mi between Spartanburg and Porto. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

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).

What are the most popular airlines that fly from Spartanburg to Porto?

Before booking your flight from Spartanburg to Porto check out the most popular airlines for this route: United Airlines, Iberia or American Airlines.

What airport do you fly into for flights to Porto from Spartanburg?

Most people fly into Porto (OPO) if they book a flight to Porto from Spartanburg. On average, Porto has 0 inbound flights from Spartanburg per day from 5 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

Can I find deals for flights from Spartanburg to Porto that include hotel bookings?

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

How can I find direct flights from Spartanburg to Porto?

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

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

Yes. Cheapflights offers flight deals from Spartanburg 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.

$531+ Flights from Spartanburg to Porto

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Cheap flight deals from Spartanburg to Porto

Cheapest flights from Spartanburg to Porto
Explore the most affordable flight options available from Spartanburg to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

Sat 12/279:30 amCLT - OPO

2 stops22h 40mMultiple Airlines

Thu 1/18:15 amOPO - CLT

2 stops31h 48mMultiple Airlines

Deal found 12/5

$1,557

Fri 12/2610:41 pmCLT - OPO

2 stops39h 34mBritish Airways

Mon 1/58:40 pmOPO - CLT

2 stops22h 35mBritish Airways

Deal found 12/5

$1,768

Fri 12/2611:00 pmCLT - OPO

1 stop15h 00mMultiple Airlines

Mon 1/55:30 pmOPO - CLT

1 stop25h 45mMultiple Airlines

Deal found 12/5

$1,852

Fri 12/2611:00 pmCLT - OPO

2 stops51h 40mIberia

Mon 1/58:40 pmOPO - CLT

2 stops22h 35mIberia

Deal found 12/5

$2,069

Best flights from Spartanburg to Porto
Discover carefully curated flight deals from Spartanburg to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 8, 2025.

Mon 3/2310:15 amCLT - OPO

2 stops43h 20mScandinavian Airlines

Sun 3/295:55 pmOPO - CLT

2 stops33h 34mScandinavian Airlines

Deal found 12/8

$531

Wed 1/2112:59 pmCLT - OPO

2 stops16h 31mKLM

Wed 1/285:00 amOPO - CLT

2 stops21h 39mKLM

Deal found 12/6

$591

Wed 2/182:10 pmCLT - OPO

2 stops15h 20mDelta

Fri 2/275:00 amOPO - CLT

2 stops20h 38mDelta

Deal found 12/5

$591

Tue 2/175:30 pmCLT - OPO

2 stops38h 45mLufthansa

Thu 2/262:05 pmOPO - CLT

1 stop31h 50mLufthansa

Deal found 12/5

$606

Wed 2/182:10 pmCLT - OPO

2 stops15h 20mDelta

Wed 2/255:00 amOPO - CLT

2 stops18h 00mDelta

Deal found 12/5

$591

Tue 3/249:59 amCLT - OPO

2 stops20h 31mDelta

Tue 3/315:00 amOPO - CLT

2 stops16h 06mDelta

Deal found 12/7

$591

Wed 3/186:00 amCLT - OPO

2 stops24h 30mDelta

Tue 3/3111:45 amOPO - CLT

2 stops17h 05mDelta

Deal found 12/8

$591

Tue 2/1710:32 amCLT - OPO

2 stops18h 58mDelta

Mon 3/211:15 amOPO - CLT

2 stops39h 42mDelta

Deal found 12/5

$591

Sun 2/222:26 pmCLT - OPO

2 stops15h 04mDelta

Mon 3/211:15 amOPO - CLT

2 stops39h 42mDelta

Deal found 12/5

$591

Tue 3/1711:51 amCLT - OPO

2 stops18h 39mDelta

Wed 4/15:00 amOPO - CLT

2 stops22h 43mDelta

Deal found 12/8

$591

Tue 2/172:10 pmCLT - OPO

2 stops15h 20mDelta

Thu 2/265:00 amOPO - CLT

2 stops20h 38mDelta

Deal found 12/5

$591

Sun 3/229:59 amCLT - OPO

2 stops20h 31mDelta

Mon 3/304:20 pmOPO - CLT

2 stops31h 54mDelta

Deal found 12/7

$610

Last-minute flights from Spartanburg to Porto
Discover last-minute flight deals from Spartanburg to Porto. Data last updated December 8, 2025 and is based on user searches.

Thu 1/1510:00 amCLT - OPO

2 stops19h 25mDelta

Fri 1/235:00 amOPO - CLT

2 stops20h 38mDelta

Deal found 12/6

$641

Thu 1/154:10 pmCLT - OPO

1 stop10h 30mIberia

Fri 1/238:20 amOPO - CLT

1 stop12h 45mIberia

Deal found 12/6

$644

Tue 1/202:54 pmCLT - OPO

2 stops15h 46mUnited Airlines

Tue 1/276:00 amOPO - CLT

2 stops43h 57mUnited Airlines

Deal found 12/5

$601

Wed 1/2112:59 pmCLT - OPO

2 stops16h 31mKLM

Wed 1/285:00 amOPO - CLT

2 stops21h 39mKLM

Deal found 12/6

$591

Wed 1/214:10 pmCLT - OPO

1 stop10h 30mIberia

Wed 1/288:40 pmOPO - CLT

1 stop24h 25mIberia

Deal found 12/6

$605

Wed 1/219:07 pmCLT - OPO

3 stops33h 33mMultiple Airlines

Wed 1/2812:10 pmOPO - CLT

2 stops16h 49mMultiple Airlines

Deal found 12/6

$661

Thu 1/227:00 amCLT - OPO

3 stops23h 00mMultiple Airlines

Thu 1/292:00 pmOPO - CLT

3 stops31h 54mMultiple Airlines

Deal found 12/8

$608

Thu 1/226:50 pmCLT - OPO

1 stop13h 00mLufthansa

Thu 1/292:05 pmOPO - CLT

1 stop31h 50mLufthansa

Deal found 12/8

$640

Find flight deals from Spartanburg to Porto

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$531 (KAYAK)
Popular in	June
Cheapest in	November
Average price	$994

Provider with most accurate pricing for Charlotte Douglas-Porto flight deals.

Search Deals

Provider most trusted by Cheapflights users for Charlotte Douglas-Porto flights.

Search Deals

From Spartanburg to Porto

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($264 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease ($82 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 3/23

10:15 am-9:35 am

2 stops43h 20m

Porto

Sun 3/29

5:55 pm-10:29 pm

2 stops33h 34m

$531

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 1/21

12:59 pm-10:30 am

2 stops16h 31m

Porto

Wed 1/28

5:00 am-9:39 pm

2 stops21h 39m

$591

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 2/18

2:10 pm-10:30 am

2 stops15h 20m

Porto

Fri 2/27

5:00 am-8:38 pm

2 stops20h 38m

$591

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 2/18

2:10 pm-10:30 am

2 stops15h 20m

Porto

Wed 2/25

5:00 am-6:00 pm

2 stops18h 00m

$591

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 3/24

9:59 am-10:30 am

2 stops20h 31m

Porto

Tue 3/31

5:00 am-4:06 pm

2 stops16h 06m

$591

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 3/18

6:00 am-10:30 am

2 stops24h 30m

Porto

Tue 3/31

11:45 am-11:50 pm

2 stops17h 05m

$591

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 2/17

10:32 am-10:30 am

2 stops18h 58m

Porto

Mon 3/2

11:15 am-9:57 pm

2 stops39h 42m

$591

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 2/22

2:26 pm-10:30 am

2 stops15h 04m

Porto

Mon 3/2

11:15 am-9:57 pm

2 stops39h 42m

$591

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 3/17

11:51 am-10:30 am

2 stops18h 39m

Porto

Wed 4/1

5:00 am-10:43 pm

2 stops22h 43m

$591

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 2/17

2:10 pm-10:30 am

2 stops15h 20m

Porto

Thu 2/26

5:00 am-8:38 pm

2 stops20h 38m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 12 results

Best time to book a flight from Spartanburg to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Spartanburg 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.

Cheapflights Insights

Everything you need to know about your flight from Spartanburg to Porto

What is the cheapest time of day to fly from SB1 to OPO?

It’s optimal to fly from Spartanburg to Porto in the morning. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Spartanburg to Porto?

Travelers seeking maximum savings on their Spartanburg to Porto flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with United Airlines, American Airlines, and Iberia from Spartanburg to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,089 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

United Airlines

7.4

Good

9,089 reviews

United Airlines

7.4

Good

9,089 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

American Airlines

7.2

Good

11,045 reviews

United Airlines

7.4

Good

9,089 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Iberia

7.0

Good

3,043 reviews

United Airlines

7.4

Good

9,089 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Lufthansa

6.8

Okay

7,618 reviews

United Airlines

7.4

Good

9,089 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

British Airways

6.7

Okay

7,571 reviews

United Airlines

7.4

Good

9,089 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

What airport do you fly into for flights to Porto from Spartanburg?
Most people fly into Porto (OPO) if they book a flight to Porto from Spartanburg. On average, Porto has 0 inbound flights from Spartanburg per day from 5 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.
How long is the flight from Spartanburg to Porto?
There are many flights that can get you from Spartanburg to Porto in 15h 20m. Fly via Scandinavian Airlines, KLM, or Delta to get the fastest option. There are 3827 mi between Spartanburg and Porto. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Spartanburg to Porto that include hotel bookings?
Yes. In addition to deals on Spartanburg to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Spartanburg to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spartanburg to Porto.
Can I find deals for business class flights from Spartanburg to Porto?
Yes. Cheapflights offers flight deals from Spartanburg 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.

See more FAQs

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Top 5 airlines flying from Spartanburg to Porto

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$608	Average$713	FlexibilityNo cancel fee	On-time76%
American Airlines	Cheapest$608	Average$849	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$619	Average$1,041	FlexibilityNo cancel fee	On-time69%
Iberia	Cheapest$652	Average$864	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$663	Average$2,070	FlexibilityNo cancel fee	On-time70%

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$531+ Cheap flights from Spartanburg, SC to Porto (OPO)

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Spartanburg to Porto with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Spartanburg to Porto

Cheapest flights from Spartanburg to PortoExplore the most affordable flight options available from Spartanburg to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

Explore the most affordable flight options available from Spartanburg to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

Find flight deals from Spartanburg to Porto

Keep the following information in mind while searching for Spartanburg to Porto flight deals. Data was last updated December 8, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Spartanburg to Porto that are best for you.

Best time to book a flight from Spartanburg to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Spartanburg with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Spartanburg to Porto

What is the cheapest time of day to fly from SB1 to OPO?

Find hourly flight availability from Spartanburg to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.

What is the cheapest day to fly from Spartanburg to Porto?

Use this chart to determine the cheapest time to fly round-trip from Spartanburg to Porto. Price data was last updated on December 16, 2024.

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with United Airlines, American Airlines, and Iberia from Spartanburg to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Spartanburg to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Porto from Spartanburg?

How long is the flight from Spartanburg to Porto?

Can I find deals for flights from Spartanburg to Porto that include hotel bookings?

How can I find direct flights from Spartanburg to Porto?

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

Traveling to a place near Porto?

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Alternative routes for Spartanburg to Porto

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Top 5 airlines flying from Spartanburg to Porto

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Cheapest flights from Spartanburg to Porto
Explore the most affordable flight options available from Spartanburg to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.