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Cheap flights from Charlotte to Porto from $346

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 11/9. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Charlotte to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:55 am - 12:50 pmCLT  Charlotte Douglas-OPO Porto
22h 55m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:15 am - 4:55 pmOPO  Porto-CLT Charlotte Douglas
15h 40m1 stop Munich Franz Josef Strauss
$723Multiple Airlines
Sun, Feb 7 - Fri, Mar 5
Multiple Airlines Logo
5:10 pm - 11:15 amCLT  Charlotte Douglas-OPO Porto
37h 05m2 stops Toronto Pearson Intl Zurich
Multiple Airlines Logo
6:00 am - 9:02 pmOPO  Porto-CLT Charlotte Douglas
44h 02m2 stops Frankfurt am Main Toronto Pearson Intl
$733Multiple Airlines
Sun, Feb 7 - Fri, Mar 5
United Airlines Logo
6:19 pm - 9:30 amCLT  Charlotte Douglas-OPO Porto
10h 11m1 stop Newark
United Airlines Logo
12:35 pm - 10:13 amOPO  Porto-CLT Charlotte Douglas
26h 38m2 stops Frankfurt am Main Chicago O'Hare Intl
$745United Airlines
Wed, Dec 2 - Fri, Dec 4
United Airlines Logo
6:19 pm - 9:30 amCLT  Charlotte Douglas-OPO Porto
10h 11m1 stop Newark
United Airlines Logo
12:35 pm - 9:33 pmOPO  Porto-CLT Charlotte Douglas
13h 58m1 stop Newark
$754United Airlines
Wed, Dec 2 - Fri, Dec 4
United Airlines Logo
10:23 am - 9:30 amCLT  Charlotte Douglas-OPO Porto
18h 07m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
12:35 pm - 9:23 pmOPO  Porto-CLT Charlotte Douglas
37h 48m2 stops Frankfurt am Main Chicago O'Hare Intl
$755United Airlines
Wed, Dec 2 - Fri, Dec 4
Air Canada Logo
5:10 pm - 11:15 amCLT  Charlotte Douglas-OPO Porto
37h 05m2 stops Toronto Pearson Intl Zurich
Air Canada Logo
6:00 am - 4:26 pmOPO  Porto-CLT Charlotte Douglas
39h 26m2 stops Frankfurt am Main Toronto Pearson Intl
$756Air Canada
Sun, Jan 17 - Thu, Jan 21
Lufthansa Logo
6:50 pm - 12:50 pmCLT  Charlotte Douglas-OPO Porto
13h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:15 am - 4:55 pmOPO  Porto-CLT Charlotte Douglas
15h 40m1 stop Munich Franz Josef Strauss
$793Lufthansa
Tue, Nov 10 - Fri, Nov 20
Lufthansa Logo
12:30 pm - 10:20 amCLT  Charlotte Douglas-OPO Porto
16h 50m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
6:00 am - 8:54 pmOPO  Porto-CLT Charlotte Douglas
19h 54m2 stops Frankfurt am Main Chicago O'Hare Intl
$800Lufthansa
Wed, Oct 21 - Wed, Nov 25
Iberia Logo
3:40 pm - 7:40 amCLT  Charlotte Douglas-OPO Porto
11h 00m1 stop Madrid Barajas
Iberia Logo
8:40 pm - 4:10 pmOPO  Porto-CLT Charlotte Douglas
24h 30m1 stop Madrid Barajas
$814Iberia
Wed, Oct 21 - Wed, Nov 25
Iberia Logo
9:05 am - 7:40 amCLT  Charlotte Douglas-OPO Porto
17h 35m2 stops New York John F Kennedy Intl Madrid Barajas
Iberia Logo
8:40 pm - 9:34 pmOPO  Porto-CLT Charlotte Douglas
29h 54m2 stops Madrid Barajas Orlando
$895Iberia
Wed, Dec 16 - Wed, Dec 30

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Lufthansa flights from Charlotte to Porto

Our best Lufthansa deals on Charlotte to Porto flight tickets
Lufthansa
Nov 10
CLT6:50 pmCharlotte Douglas
13h 00m
1 stop
OPO12:50 pmPorto
Nov 20
OPO6:15 amPorto
15h 40m
1 stop
CLT4:55 pmCharlotte Douglas
$793
Lufthansa
Oct 21
CLT12:30 pmCharlotte Douglas
16h 50m
2 stops
OPO10:20 amPorto
Nov 25
OPO6:00 amPorto
19h 54m
2 stops
CLT8:54 pmCharlotte Douglas
$800
Lufthansa
Dec 16
CLT6:50 pmCharlotte Douglas
13h 00m
1 stop
OPO12:50 pmPorto
Dec 30
OPO6:00 amPorto
19h 51m
2 stops
CLT8:51 pmCharlotte Douglas
$818

Delta flights from Charlotte to Porto

Our best Delta deals on Charlotte to Porto flight tickets
Delta
Dec 13
CLT7:00 amCharlotte Douglas
20h 15m
1 stop
OPO8:15 amPorto
Dec 29
OPO5:00 amPorto
21h 50m
2 stops
CLT9:50 pmCharlotte Douglas
$794
Delta
Dec 12
CLT7:40 pmCharlotte Douglas
31h 35m
1 stop
OPO8:15 amPorto
Dec 30
OPO5:00 amPorto
22h 06m
2 stops
CLT10:06 pmCharlotte Douglas
$799
Delta
Dec 13
CLT7:00 amCharlotte Douglas
20h 15m
1 stop
OPO8:15 amPorto
Dec 31
OPO5:55 amPorto
22h 58m
2 stops
CLT11:53 pmCharlotte Douglas
$801

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 August 17, 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

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Sun 2/7

8:55 am-12:50 pm

2 stops22h 55m

Porto

Fri 3/5

6:15 am-4:55 pm

1 stop15h 40m

$723

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Sun 2/7

5:10 pm-11:15 am

2 stops37h 05m

Porto

Fri 3/5

6:00 am-9:02 pm

2 stops44h 02m

$733

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Wed 12/2

6:19 pm-9:30 am

1 stop10h 11m

Porto

Fri 12/4

12:35 pm-10:13 am

2 stops26h 38m

$745
Quickest round-trip

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Wed 12/2

6:19 pm-9:30 am

1 stop10h 11m

Porto

Fri 12/4

12:35 pm-9:33 pm

1 stop13h 58m

$754

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Wed 12/2

10:23 am-9:30 am

2 stops18h 07m

Porto

Fri 12/4

12:35 pm-9:23 pm

2 stops37h 48m

$755

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Sun 1/17

5:10 pm-11:15 am

2 stops37h 05m

Porto

Thu 1/21

6:00 am-4:26 pm

2 stops39h 26m

$756

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Tue 11/10

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Fri 11/20

6:15 am-4:55 pm

1 stop15h 40m

$793

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Wed 10/21

12:30 pm-10:20 am

2 stops16h 50m

Porto

Wed 11/25

6:00 am-8:54 pm

2 stops19h 54m

$800

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Wed 10/21

3:40 pm-7:40 am

1 stop11h 00m

Porto

Wed 11/25

8:40 pm-4:10 pm

1 stop24h 30m

$814

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Wed 12/16

9:05 am-7:40 am

2 stops17h 35m

Porto

Wed 12/30

8:40 pm-9:34 pm

2 stops29h 54m

$895

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 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 $682.

Can stopping save me money on Charlotte to Porto flights?

You could potentially save up to 47% 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

Best Price Found

$346

Fastest flight time

10h 11m

Direct flights

None
The best one-way flight to Porto from Charlotte in the past 72 hours is $346. The best round-trip flight deal from Charlotte to Porto found on momondo in the last 72 hours is $723.
The fastest flight from Charlotte to Porto takes 10h 11m
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 11m.

  • 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
American AirlinesPriceFrom $555Free CancellationRating
7.1
11,946 reviews
Search American Airlines flights
LufthansaPriceFrom $561Free CancellationRating
6.8
8,195 reviews
Search Lufthansa flights
United AirlinesPriceFrom $655Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights
IberiaPriceFrom $655Free CancellationRating
7.0
3,255 reviews
Search Iberia 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
Braga
Aveiro
Pinhao
Matosinhos
Esposende
Chaves
Arcos de Valdevez
Viseu
Espinho
Guimarães
Lamego
Ponte de Lima
Mesao Frio
Penafiel
Caminha
Baiao
Mira

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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