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630 € Cheap Flights from Charlotte Douglas to Porto

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Flight deals from Charlotte Douglas to Porto

Looking for a cheap last-minute deal or the best return flight from Charlotte Douglas Airport to Porto Airport? If you want to travel next month, return fares start from 724 €. Find the lowest prices on one-way and return tickets right here.
Porto.630 € per passenger.Departing Sat, 12 Sep, returning Wed, 23 Sep.Return flight with Frontier Airlines and Iberia.Outbound indirect flight with Frontier Airlines, departs from Charlotte Douglas on Sat, 12 Sep, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Wed, 23 Sep, arriving in Charlotte Douglas.Price includes taxes and charges.From 630 €, select.
Porto.640 € per passenger.Departing Tue, 16 Mar, returning Tue, 23 Mar.Return flight with United and Lufthansa.Outbound indirect flight with United, departs from Charlotte Douglas on Tue, 16 Mar, arriving in Porto.Inbound indirect flight with Lufthansa, departs from Porto on Tue, 23 Mar, arriving in Charlotte Douglas.Price includes taxes and charges.From 640 €, select.
Porto.641 € per passenger.Departing Tue, 10 Nov, returning Tue, 17 Nov.Return flight with United.Outbound indirect flight with United, departs from Charlotte Douglas on Tue, 10 Nov, arriving in Porto.Inbound indirect flight with United, departs from Porto on Tue, 17 Nov, arriving in Charlotte Douglas.Price includes taxes and charges.From 641 €, select.
Porto.641 € per passenger.Departing Tue, 8 Dec, returning Tue, 15 Dec.Return flight with United.Outbound indirect flight with United, departs from Charlotte Douglas on Tue, 8 Dec, arriving in Porto.Inbound indirect flight with United, departs from Porto on Tue, 15 Dec, arriving in Charlotte Douglas.Price includes taxes and charges.From 641 €, select.
Porto.645 € per passenger.Departing Tue, 23 Feb, returning Tue, 2 Mar.Return flight with United and Lufthansa.Outbound indirect flight with United, departs from Charlotte Douglas on Tue, 23 Feb, arriving in Porto.Inbound indirect flight with Lufthansa, departs from Porto on Tue, 2 Mar, arriving in Charlotte Douglas.Price includes taxes and charges.From 645 €, select.
Porto.649 € per passenger.Departing Wed, 28 Oct, returning Wed, 4 Nov.Return flight with Finnair and Iberia.Outbound indirect flight with Finnair, departs from Charlotte Douglas on Wed, 28 Oct, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Wed, 4 Nov, arriving in Charlotte Douglas.Price includes taxes and charges.From 649 €, select.
Porto.649 € per passenger.Departing Tue, 12 Jan, returning Tue, 19 Jan.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Charlotte Douglas on Tue, 12 Jan, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Tue, 19 Jan, arriving in Charlotte Douglas.Price includes taxes and charges.From 649 €, select.
Porto.649 € per passenger.Departing Wed, 17 Feb, returning Wed, 24 Feb.Return flight with Finnair and Iberia.Outbound indirect flight with Finnair, departs from Charlotte Douglas on Wed, 17 Feb, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Wed, 24 Feb, arriving in Charlotte Douglas.Price includes taxes and charges.From 649 €, select.
Porto.650 € per passenger.Departing Tue, 26 Jan, returning Tue, 2 Feb.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Charlotte Douglas on Tue, 26 Jan, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Tue, 2 Feb, arriving in Charlotte Douglas.Price includes taxes and charges.From 650 €, select.
Porto.653 € per passenger.Departing Mon, 30 Nov, returning Mon, 7 Dec.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Charlotte Douglas on Mon, 30 Nov, arriving in Porto.Inbound indirect flight with Lufthansa, departs from Porto on Mon, 7 Dec, arriving in Charlotte Douglas.Price includes taxes and charges.From 653 €, select.
Porto.655 € per passenger.Departing Sat, 12 Sep, returning Tue, 6 Oct.Return flight with Frontier Airlines and Ryanair.Outbound indirect flight with Frontier Airlines, departs from Charlotte Douglas on Sat, 12 Sep, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Tue, 6 Oct, arriving in Charlotte Douglas.Price includes taxes and charges.From 655 €, select.
Porto.657 € per passenger.Departing Sun, 16 Aug, returning Tue, 1 Sep.Return flight with Frontier Airlines and Ryanair.Outbound indirect flight with Frontier Airlines, departs from Charlotte Douglas on Sun, 16 Aug, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Tue, 1 Sep, arriving in Charlotte Douglas.Price includes taxes and charges.From 657 €, select.
Porto.660 € per passenger.Departing Tue, 13 Oct, returning Tue, 20 Oct.Return flight with Frontier Airlines and Iberia.Outbound indirect flight with Frontier Airlines, departs from Charlotte Douglas on Tue, 13 Oct, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Tue, 20 Oct, arriving in Charlotte Douglas.Price includes taxes and charges.From 660 €, select.
Porto.683 € per passenger.Departing Tue, 28 Jul, returning Wed, 28 Oct.Return flight with Frontier Airlines and Iberia.Outbound indirect flight with Frontier Airlines, departs from Charlotte Douglas on Tue, 28 Jul, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Wed, 28 Oct, arriving in Charlotte Douglas.Price includes taxes and charges.From 683 €, select.
Porto.687 € per passenger.Departing Thu, 4 Mar, returning Thu, 1 Apr.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Charlotte Douglas on Thu, 4 Mar, arriving in Porto.Inbound indirect flight with Lufthansa, departs from Porto on Thu, 1 Apr, arriving in Charlotte Douglas.Price includes taxes and charges.From 687 €, select.
Porto.692 € per passenger.Departing Mon, 3 May, returning Wed, 19 May.Return flight with United and Lufthansa.Outbound indirect flight with United, departs from Charlotte Douglas on Mon, 3 May, arriving in Porto.Inbound indirect flight with Lufthansa, departs from Porto on Wed, 19 May, arriving in Charlotte Douglas.Price includes taxes and charges.From 692 €, select.

Find the cheapest month to fly from Charlotte Douglas to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Charlotte Douglas to Porto flights are currently cheapest in September.
Jul
from 1.140 €
Aug
from 724 €
Sep
from 630 €
Oct
from 660 €
Nov
from 641 €
Dec
from 641 €
Jan
from 649 €
Feb
from 649 €
Mar
from 640 €
Apr
Find prices
May
from 692 €
Jun
from 1.143 €

Charlotte Douglas to Porto: Alternative routes

Compare routes from Charlotte Douglas to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

Porto

12km from central Porto
ClosestCheapest
from 630 €
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Vila Real

76km from central Porto
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Viseu G. Lobato

81km from central Porto
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Charlotte to Porto: Flight information

The things to know before you go.
Cheapest flight found630 €
Cheapest month to flySeptember

Finding cheap flights from Charlotte Douglas to Porto: Frequently asked questions

The best price we found for a return flight from Charlotte Douglas to Porto is 630 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Charlotte Douglas to Porto. But we found flights with one or more stops from 630 €.
As of July 2026, there are no flights flying from Charlotte Douglas to Porto.
The cheapest month to fly from Charlotte Douglas to Porto is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charlotte Douglas Airport to Porto Airport on Saturday, 12 September 2026.
No airlines currently offer direct flights between Charlotte Douglas Airport and Porto Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines offers the cheapest flight tickets to Porto.

Travelling from Charlotte Douglas Airport (CLT) to Porto Airport (OPO): what you need to know

  • Porto is five hours ahead of Charlotte and follows the UTC+0 timezone.

  • To ensure you get on your CLT to OPO flight, leave enough time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • Travelling during a peak month like August? Public holidays and other popular seasons can mean longer lines and delays at airport checkpoints. Play it safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Charlotte Douglas Airport to Porto Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to visit your chosen city. Top stopovers between CLT and OPO include:

    • New York John F. Kennedy Airport

    • Madrid Airport

    • New York Newark Airport

How to find the cheapest flights from Charlotte Douglas Airport (CLT) to Porto Airport (OPO)

  • At the moment, 278 € is the lowest price we've found for a one-way Charlotte Douglas Airport to Porto Airport flight. The best price for a return plane ticket is 630 €. Keep in mind that fares can change due to demand when booking.

  • Don't wait until the last moment. You're more likely to find cheap tickets from CLT to OPO if you book early. Airlines often offer some great early bird rates.

  • Finding cheap flights from Charlotte Douglas Airport to Porto Airport is easier if you're flexible with your travel plans. Use the 'Whole month' search tool to see the lowest prices across every month and land a great deal.

  • Spend less time searching for cheap flights from CLT to OPO by setting up a Price Alert. You'll get an email or notification through the app when a new discounted fare appears.

  • Secure the ideal flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Charlotte Douglas Airport to Porto Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Charlotte Douglas Airport (CLT)

  • The address for CLT is 5501 Josh Birmingham Parkway.

  • 79% of flights leaving from Charlotte Douglas Airport land at their destination on schedule.

  • Central Charlotte to Charlotte Douglas Airport is around 13 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.

  • The journey when using public transport typically takes 35 minutes.

  • Get your holiday off to a hassle-free start by staying near CLT. Whether you're taking an early flight from Charlotte Douglas Airport to Porto Airport or just don't like being rushed, these stays are ideal:

Arriving at Porto Airport (OPO)

  • Consider booking a hotel close to OPO if you're on a late Charlotte Douglas Airport to Porto Airport flight. Select one of these options and skip the long transfer after landing:

  • Say yes to new adventures by picking up a Porto Airport rental car. Grab your wheels from Klass Wagen, Goldcar or Drive & Go and experience the lesser-explored corners of Porto and beyond.

  • To secure the lowest price, reserve your vehicle from Porto Airport around three weeks in advance.

Getting from Porto Airport (OPO) to central Porto

  • From Porto Airport, Porto is approximately 11 kilometres away. It takes around 20 minutes to get to the centre driving.

  • Travelling by public transport typically takes 30 minutes.

When to fly to Porto Airport (OPO)

  • August is the busiest month for flights from Charlotte Douglas Airport to Porto Airport. To avoid the crowds, travel to Porto in March.

  • Book your flight from Charlotte Douglas Airport to Porto Airport for August if you want to explore Porto during its warmest month. You can expect temperatures of between 14ºC (57ºF) and 32ºC (90ºF).

  • January sees average temperatures of between 3ºC (37ºF) and 14ºC (57ºF). Search for cheap tickets from CLT to OPO sometime then if you want to travel when it's cooler.

Explore more of Portugal

  • Porto has its own special appeal, but there are so many other parts of Portugal you should also see. Around 274 kilometres south of Porto, a visit to Lisbon will keep your itinerary busy. Start with leading sights like Pasteis de Belém, belém and Real Mosteiro de Santa Maria de Belém.

  • If you're interested in discovering another corner of Portugal, head for Amadora, roughly 274 kilometres south of Porto. Roman Villa, Park Fantasia and Palácio dos Condes da Lousã are key reasons to visit.

Plan the rest of your trip from Charlotte to Porto

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.