Question 1

What is the cheapest airline to fly from Charleston to Porto round-trip?

Accepted Answer

Our cheapest airline available from Charleston to Porto is Delta. Our recent data shows that you can find tickets from as low as $631 on this airline. Users have found that Delta is 38% cheaper than the other options available to this destination.

Question 2

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Charleston to Porto (average of $523). Flying from Charleston to Porto in June is currently the most expensive (average of $1,030). 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.

Question 3

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

Accepted Answer

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

Question 4

E

Accepted Answer

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.

Question 5

E

Accepted Answer

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).

Question 6

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

Accepted Answer

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Porto. Check prices with Cheapflights to find a great deal for your trip.

Question 7

What is the cheapest month to fly from Charleston to Porto?

Accepted Answer

January can be a great time to fly to Porto from Charleston with a flight ticket averaging about $1,020. Cheapflights users have found deals in the month of January for as cheap as $636. The most expensive prices can be found in the month of June.

Question 8

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

Accepted Answer

When flying from Charleston to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 24% versus a flight in the evening.

Question 9

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

Accepted Answer

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

Question 10

How can I find direct flights from Charleston to Porto?

Accepted Answer

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

Question 11

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

Accepted Answer

Yes. Cheapflights offers flight deals from Charleston 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.

Popular in	June
Cheapest in	January
Average price	$933

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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 August 20, 2025.

Get a feel of what it's like to fly with Delta from Charleston 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 Charleston to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Charleston to Porto round-trip?

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

How can I find direct flights from Charleston to Porto?

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

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

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