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Cheap flights from Charlotte to Porto from $453

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charlotte to Porto departing on 5/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Charlotte to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:35 pm - 7:40 am
CLT
-
OPO
11h 05m
1 stop
Multiple Airlines Logo
8:40 pm - 1:40 pm
OPO
-
CLT
22h 00m
1 stop
$584Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
5:11 pm - 3:25 pm
CLT
-
OPO
17h 14m
2 stops
Multiple Airlines Logo
5:00 am - 6:09 pm
OPO
-
CLT
18h 09m
2 stops
$592Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Delta Logo
11:23 am - 10:55 am
CLT
-
OPO
18h 32m
2 stops
Delta Logo
5:00 am - 10:11 pm
OPO
-
CLT
22h 11m
2 stops
$597Delta
Tue, Apr 7 - Tue, Apr 14
United Airlines Logo
10:13 am - 3:40 pm
CLT
-
OPO
24h 27m
2 stops
United Airlines Logo
6:00 am - 8:57 pm
OPO
-
CLT
43h 57m
3 stops
$605United Airlines
Wed, Apr 8 - Wed, Apr 15
Iberia Logo
3:35 pm - 11:45 am
CLT
-
OPO
15h 10m
1 stop
Iberia Logo
8:40 pm - 9:52 pm
OPO
-
CLT
30h 12m
2 stops
$606Iberia
Wed, Apr 15 - Mon, Apr 27
Iberia Logo
8:28 pm - 4:00 pm
CLT
-
OPO
14h 32m
2 stops
Iberia Logo
8:40 pm - 9:52 pm
OPO
-
CLT
30h 12m
2 stops
$610Iberia
Wed, Apr 15 - Mon, Apr 27
Iberia Logo
11:26 am - 7:40 am
CLT
-
OPO
15h 14m
2 stops
Iberia Logo
8:40 pm - 9:52 pm
OPO
-
CLT
30h 12m
2 stops
$611Iberia
Wed, Apr 15 - Mon, Apr 27
Multiple Airlines Logo
3:35 pm - 7:40 am
CLT
-
OPO
11h 05m
1 stop
Multiple Airlines Logo
8:40 pm - 1:40 pm
OPO
-
CLT
22h 00m
1 stop
$614Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
United Airlines Logo
10:13 am - 3:40 pm
CLT
-
OPO
24h 27m
2 stops
United Airlines Logo
12:35 pm - 9:15 pm
OPO
-
CLT
13h 40m
1 stop
$615United Airlines
Wed, Apr 8 - Wed, Apr 15
Delta Logo
9:39 am - 10:30 am
CLT
-
OPO
20h 51m
2 stops
Delta Logo
5:00 am - 10:33 pm
OPO
-
CLT
22h 33m
2 stops
$623Delta
Tue, Mar 24 - Tue, Apr 7

Delta flights from Charlotte to Porto

Our best Delta deals on Charlotte to Porto flight tickets
Delta
Apr 7
CLT11:23 amCharlotte Douglas
18h 32m
2 stops
OPO10:55 amPorto
Apr 14
OPO5:00 amPorto
22h 11m
2 stops
CLT10:11 pmCharlotte Douglas
$597
Delta
Mar 24
CLT9:39 amCharlotte Douglas
20h 51m
2 stops
OPO10:30 amPorto
Apr 7
OPO5:00 amPorto
22h 33m
2 stops
CLT10:33 pmCharlotte Douglas
$623
Delta
Mar 1
CLT4:57 pmCharlotte Douglas
17h 28m
2 stops
OPO3:25 pmPorto
Mar 8
OPO5:00 amPorto
22h 58m
2 stops
CLT10:58 pmCharlotte Douglas
$649

United Airlines flights from Charlotte to Porto

Our best United Airlines deals on Charlotte to Porto flight tickets
United Airlines
Apr 8
CLT10:13 amCharlotte Douglas
24h 27m
2 stops
OPO3:40 pmPorto
Apr 15
OPO6:00 amPorto
43h 57m
3 stops
CLT8:57 pmCharlotte Douglas
$605
United Airlines
Apr 8
CLT10:13 amCharlotte Douglas
24h 27m
2 stops
OPO3:40 pmPorto
Apr 15
OPO12:35 pmPorto
13h 40m
1 stop
CLT9:15 pmCharlotte Douglas
$615
United Airlines
Feb 25
CLT6:20 pmCharlotte Douglas
10h 10m
1 stop
OPO9:30 amPorto
Mar 1
OPO6:00 amPorto
33h 01m
2 stops
CLT10:01 amCharlotte Douglas
$636

momondo Fare Finder

 
Customize your flight search to find flights from Charlotte 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, momondo users made 832,500 searches. Data last updated February 22, 2026.
Use the filters below to find and compare flights from Charlotte to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 4/7

3:35 pm-7:40 am

1 stop11h 05m

Porto

Tue 4/14

8:40 pm-1:40 pm

1 stop22h 00m

$584

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 4/8

5:11 pm-3:25 pm

2 stops17h 14m

Porto

Wed 4/15

5:00 am-6:09 pm

2 stops18h 09m

$592

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 4/7

11:23 am-10:55 am

2 stops18h 32m

Porto

Tue 4/14

5:00 am-10:11 pm

2 stops22h 11m

$597

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 4/8

10:13 am-3:40 pm

2 stops24h 27m

Porto

Wed 4/15

6:00 am-8:57 pm

3 stops43h 57m

$605

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 4/15

3:35 pm-11:45 am

1 stop15h 10m

Porto

Mon 4/27

8:40 pm-9:52 pm

2 stops30h 12m

$606

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 4/15

8:28 pm-4:00 pm

2 stops14h 32m

Porto

Mon 4/27

8:40 pm-9:52 pm

2 stops30h 12m

$610

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 4/15

11:26 am-7:40 am

2 stops15h 14m

Porto

Mon 4/27

8:40 pm-9:52 pm

2 stops30h 12m

$611

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 4/6

3:35 pm-7:40 am

1 stop11h 05m

Porto

Mon 4/13

8:40 pm-1:40 pm

1 stop22h 00m

$614

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 4/8

10:13 am-3:40 pm

2 stops24h 27m

Porto

Wed 4/15

12:35 pm-9:15 pm

1 stop13h 40m

$615

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 3/24

9:39 am-10:30 am

2 stops20h 51m

Porto

Tue 4/7

5:00 am-10:33 pm

2 stops22h 33m

$623

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Charlotte to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto?

The month of November is, on average, the cheapest month to fly to Porto from Charlotte, with most prices found around $642. If you aren’t able to travel during the month of November, then book flights to Porto from Charlotte during January instead. Flights to Porto in January, while not as cheap as those in November, still average around $726.

Can stopping save me money on Charlotte to Porto flights?

You could potentially save up to 29% on your flight if you consider stops on a Charlotte to Porto flight.

When to book flights from Charlotte to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Charlotte to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Charlotte to Porto (CLT to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charlotte to Porto

Fastest flight time

10h 18m

Direct flights

None
The fastest flight from Charlotte to Porto takes 10h 18m
There are no direct flights from Charlotte to Porto. There are no popular flight routes from Charlotte to Porto.
Search flight deals

  • How far is Charlotte Douglas to Porto by plane?

    The straight-line distance from Charlotte Douglas to Porto is 3826.8 mi. By plane, this route typically takes 10h 18m.

  • When did momondo last update prices for flights from Charlotte Douglas Airport to Porto Airport?

    Prices for flights from Charlotte Douglas Airport to Porto Airport are updated daily.

  • How many operators does momondo search for flights from Charlotte Douglas Airport to Porto Airport?

  • How old do you have to be to fly from Charlotte Douglas Airport to Porto Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Charlotte Douglas Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Charlotte to Porto?

Best airlines flying from Charlotte to Porto

Compare and see reviews for airlines that fly from Charlotte to Porto with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $576Free CancellationRating
6.8
7,803 reviews
Search Lufthansa flights
British AirwaysPriceFrom $602Free CancellationRating
6.7
7,759 reviews
Search British Airways flights
American AirlinesPriceFrom $607Free CancellationRating
7.2
11,339 reviews
Search American Airlines flights
IberiaPriceFrom $641Free CancellationRating
7.0
3,123 reviews
Search Iberia flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,342 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Matosinhos
Braga
Aveiro
Esposende
Lamego
Guimarães
Pinhao
Chaves
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Charlotte to Porto?

Finding the right flight to Porto from Charlotte is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.

Can I find flights from Charlotte to Porto with flexible booking policies on momondo?

Flights from Charlotte to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Charlotte to Porto?

Once you have performed a search for Charlotte to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Charlotte to Porto right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Charlotte and alert you when they change.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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