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Cheap flights from Charlotte to Porto from $309

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 4/21. 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
1 adult, Economy, 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.
Iberia Logo
4:34 pm - 11:45 am
CLT
-
OPO
14h 11m
2 stops
Iberia Logo
8:20 am - 7:32 pm
OPO
-
CLT
16h 12m
2 stops
$762Iberia
Mon, Apr 27 - Mon, May 4
Multiple Airlines Logo
6:00 am - 6:10 pm
CLT
-
OPO
31h 10m
3 stops
Multiple Airlines Logo
6:15 am - 11:40 pm
OPO
-
CLT
46h 25m
3 stops
$772Multiple Airlines
Tue, Apr 28 - Tue, May 5
Lufthansa Logo
5:28 pm - 11:25 pm
CLT
-
OPO
24h 57m
2 stops
Lufthansa Logo
6:20 am - 4:45 pm
OPO
-
CLT
15h 25m
1 stop
$787Lufthansa
Mon, Apr 13 - Tue, Apr 28
Lufthansa Logo
5:28 pm - 11:25 pm
CLT
-
OPO
24h 57m
2 stops
Lufthansa Logo
12:05 pm - 9:03 pm
OPO
-
CLT
37h 58m
2 stops
$789Lufthansa
Mon, Apr 13 - Tue, Apr 28
Lufthansa Logo
5:28 pm - 11:25 pm
CLT
-
OPO
24h 57m
2 stops
Lufthansa Logo
6:20 am - 4:45 pm
OPO
-
CLT
15h 25m
1 stop
$790Lufthansa
Mon, Apr 13 - Tue, Apr 28
Lufthansa Logo
5:28 pm - 11:25 pm
CLT
-
OPO
24h 57m
2 stops
Lufthansa Logo
12:05 pm - 9:03 pm
OPO
-
CLT
37h 58m
2 stops
$791Lufthansa
Mon, Apr 13 - Tue, Apr 28
Multiple Airlines Logo
5:12 pm - 3:25 pm
CLT
-
OPO
17h 13m
2 stops
Multiple Airlines Logo
5:00 am - 7:19 pm
OPO
-
CLT
19h 19m
2 stops
$796Multiple Airlines
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
5:12 pm - 3:25 pm
CLT
-
OPO
17h 13m
2 stops
Multiple Airlines Logo
5:00 am - 6:09 pm
OPO
-
CLT
18h 09m
2 stops
$799Multiple Airlines
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
3:35 pm - 7:40 am
CLT
-
OPO
11h 05m
1 stop
Multiple Airlines Logo
8:40 pm - 1:45 pm
OPO
-
CLT
22h 05m
1 stop
$800Multiple Airlines
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
3:35 pm - 7:40 am
CLT
-
OPO
11h 05m
1 stop
Multiple Airlines Logo
8:40 pm - 1:45 pm
OPO
-
CLT
22h 05m
1 stop
$802Multiple Airlines
Tue, Apr 28 - Tue, May 5

Iberia flights from Charlotte to Porto

Our best Iberia deals on Charlotte to Porto flight tickets
Iberia
Apr 27
CLT4:34 pmCharlotte Douglas
14h 11m
2 stops
OPO11:45 amPorto
May 4
OPO8:20 amPorto
16h 12m
2 stops
CLT7:32 pmCharlotte Douglas
$762
Iberia
Apr 27
CLT3:35 pmCharlotte Douglas
11h 05m
1 stop
OPO7:40 amPorto
May 4
OPO8:20 amPorto
16h 12m
2 stops
CLT7:32 pmCharlotte Douglas
$803
Iberia
Apr 27
CLT8:28 pmCharlotte Douglas
14h 32m
2 stops
OPO4:00 pmPorto
May 4
OPO8:40 pmPorto
27h 52m
2 stops
CLT7:32 pmCharlotte Douglas
$829

Lufthansa flights from Charlotte to Porto

Our best Lufthansa deals on Charlotte to Porto flight tickets
Lufthansa
Apr 13
CLT5:28 pmCharlotte Douglas
24h 57m
2 stops
OPO11:25 pmPorto
Apr 28
OPO6:20 amPorto
15h 25m
1 stop
CLT4:45 pmCharlotte Douglas
$787
Lufthansa
Apr 13
CLT5:28 pmCharlotte Douglas
24h 57m
2 stops
OPO11:25 pmPorto
Apr 28
OPO12:05 pmPorto
37h 58m
2 stops
CLT9:03 pmCharlotte Douglas
$789
Lufthansa
Apr 13
CLT5:28 pmCharlotte Douglas
24h 57m
2 stops
OPO11:25 pmPorto
Apr 28
OPO6:20 amPorto
15h 25m
1 stop
CLT4:45 pmCharlotte Douglas
$790

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 April 2, 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

Cheapest round-trip
Quickest round-trip

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 4/27

4:34 pm-11:45 am

2 stops14h 11m

Porto

Mon 5/4

8:20 am-7:32 pm

2 stops16h 12m

$762

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 4/28

6:00 am-6:10 pm

3 stops31h 10m

Porto

Tue 5/5

6:15 am-11:40 pm

3 stops46h 25m

$772

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 4/13

5:28 pm-11:25 pm

2 stops24h 57m

Porto

Tue 4/28

6:20 am-4:45 pm

1 stop15h 25m

$787

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 4/13

5:28 pm-11:25 pm

2 stops24h 57m

Porto

Tue 4/28

12:05 pm-9:03 pm

2 stops37h 58m

$789

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 4/13

5:28 pm-11:25 pm

2 stops24h 57m

Porto

Tue 4/28

6:20 am-4:45 pm

1 stop15h 25m

$790

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 4/13

5:28 pm-11:25 pm

2 stops24h 57m

Porto

Tue 4/28

12:05 pm-9:03 pm

2 stops37h 58m

$791

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 4/28

5:12 pm-3:25 pm

2 stops17h 13m

Porto

Tue 5/5

5:00 am-7:19 pm

2 stops19h 19m

$796

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 4/28

5:12 pm-3:25 pm

2 stops17h 13m

Porto

Tue 5/5

5:00 am-6:09 pm

2 stops18h 09m

$799

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 4/28

3:35 pm-7:40 am

1 stop11h 05m

Porto

Tue 5/5

8:40 pm-1:45 pm

1 stop22h 05m

$800

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 4/28

3:35 pm-7:40 am

1 stop11h 05m

Porto

Tue 5/5

8:40 pm-1:45 pm

1 stop22h 05m

$802

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Charlotte and Porto?

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 April instead. Flights to Porto in April, while not as cheap as those in November, still average around $666.

Can stopping save me money on Charlotte to Porto flights?

You could potentially save up to 25% 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 54m

Direct flights

None
The fastest flight from Charlotte to Porto takes 10h 54m
There are no direct flights from Charlotte to Porto. There are no popular flight routes from Charlotte to Porto.
Search flight deals

Frequently asked questions about flying from Charlotte to Porto

  • 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 54m.

  • 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
British AirwaysPriceFrom $544Free CancellationRating
6.7
7,842 reviews
Search British Airways flights
LufthansaPriceFrom $561Free CancellationRating
6.8
7,882 reviews
Search Lufthansa flights
American AirlinesPriceFrom $607Free CancellationRating
7.1
11,552 reviews
Search American Airlines flights
IberiaPriceFrom $641Free CancellationRating
7.0
3,162 reviews
Search Iberia flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,536 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
Aveiro
Braga
Matosinhos
Lamego
Esposende
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Ponte de Lima
Viseu
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

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