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Cheap flights from Charlotte to Porto from $353

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 8/4. 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.
United Airlines Logo
7:00 am - 6:55 am
CLT
-
OPO
18h 55m
1 stop
United Airlines Logo
12:15 pm - 4:55 pm
OPO
-
CLT
33h 40m
2 stops
$888United Airlines
Sun, Aug 9 - Tue, Aug 25
Multiple Airlines Logo
9:15 am - 8:35 pm
CLT
-
OPO
30h 20m
2 stops
Multiple Airlines Logo
4:00 pm - 8:59 pm
OPO
-
CLT
33h 59m
2 stops
$889Multiple Airlines
Sun, Aug 9 - Tue, Aug 25
United Airlines Logo
7:55 pm - 6:55 am
CLT
-
OPO
30h 00m
2 stops
United Airlines Logo
12:15 pm - 9:15 pm
OPO
-
CLT
38h 00m
2 stops
$892United Airlines
Sat, Sep 19 - Tue, Oct 6
United Airlines Logo
11:23 am - 6:15 am
CLT
-
OPO
13h 52m
1 stop
United Airlines Logo
12:15 pm - 4:55 pm
OPO
-
CLT
33h 40m
2 stops
$926United Airlines
Tue, Aug 25 - Tue, Sep 1
Iberia Logo
5:40 pm - 4:00 pm
CLT
-
OPO
17h 20m
2 stops
Iberia Logo
8:40 pm - 12:04 pm
OPO
-
CLT
44h 24m
2 stops
$928Iberia
Sun, Oct 4 - Mon, Oct 12
United Airlines Logo
10:25 am - 6:15 am
CLT
-
OPO
14h 50m
2 stops
United Airlines Logo
11:50 am - 9:00 pm
OPO
-
CLT
38h 10m
2 stops
$930United Airlines
Tue, Sep 1 - Thu, Sep 10
United Airlines Logo
5:58 pm - 6:55 am
CLT
-
OPO
31h 57m
1 stop
United Airlines Logo
12:15 pm - 9:15 pm
OPO
-
CLT
38h 00m
2 stops
$932United Airlines
Sat, Sep 19 - Tue, Oct 6
United Airlines Logo
3:35 pm - 7:00 am
CLT
-
OPO
34h 25m
2 stops
United Airlines Logo
11:50 am - 8:44 pm
OPO
-
CLT
37h 54m
2 stops
$935United Airlines
Tue, Sep 1 - Thu, Sep 10
Lufthansa Logo
10:25 am - 11:10 am
CLT
-
OPO
19h 45m
2 stops
Lufthansa Logo
6:20 am - 4:45 pm
OPO
-
CLT
15h 25m
1 stop
$938Lufthansa
Tue, Sep 1 - Thu, Sep 10
Multiple Airlines Logo
9:15 am - 7:00 pm
CLT
-
OPO
28h 45m
2 stops
Multiple Airlines Logo
10:30 pm - 11:59 pm
OPO
-
CLT
30h 29m
3 stops
$939Multiple Airlines
Sun, Aug 9 - Tue, Aug 25

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Iberia flights from Charlotte to Porto

Our best Iberia deals on Charlotte to Porto flight tickets
Iberia
Nov 21
CLT4:36 pmCharlotte Douglas
34h 04m
2 stops
OPO7:40 amPorto
Nov 28
OPO8:40 pmPorto
46h 40m
2 stops
CLT2:20 pmCharlotte Douglas
$897
Iberia
Oct 4
CLT5:40 pmCharlotte Douglas
17h 20m
2 stops
OPO4:00 pmPorto
Oct 12
OPO8:40 pmPorto
44h 24m
2 stops
CLT12:04 pmCharlotte Douglas
$928
Iberia
Oct 5
CLT3:45 pmCharlotte Douglas
10h 55m
1 stop
OPO7:40 amPorto
Oct 9
OPO8:40 pmPorto
27h 31m
2 stops
CLT7:11 pmCharlotte Douglas
$942

United Airlines flights from Charlotte to Porto

Our best United Airlines deals on Charlotte to Porto flight tickets
United Airlines
Oct 21
CLT11:00 amCharlotte Douglas
17h 45m
1 stop
OPO9:45 amPorto
Nov 25
OPO6:00 amPorto
20h 33m
2 stops
CLT9:33 pmCharlotte Douglas
$745
United Airlines
Nov 16
CLT12:20 pmCharlotte Douglas
16h 10m
1 stop
OPO9:30 amPorto
Nov 18
OPO12:35 pmPorto
14h 10m
1 stop
CLT9:45 pmCharlotte Douglas
$754
United Airlines
Nov 16
CLT8:15 amCharlotte Douglas
20h 15m
2 stops
OPO9:30 amPorto
Nov 18
OPO12:35 pmPorto
37h 58m
2 stops
CLT9:33 pmCharlotte Douglas
$755

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 July 16, 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 - OPO

CLTOPO

Charlotte Douglas

Sun 8/9

7:00 am-6:55 am

1 stop18h 55m

Porto

Tue 8/25

12:15 pm-4:55 pm

2 stops33h 40m

$888

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 8/9

9:15 am-8:35 pm

2 stops30h 20m

Porto

Tue 8/25

4:00 pm-8:59 pm

2 stops33h 59m

$889

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sat 9/19

7:55 pm-6:55 am

2 stops30h 00m

Porto

Tue 10/6

12:15 pm-9:15 pm

2 stops38h 00m

$892

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 8/25

11:23 am-6:15 am

1 stop13h 52m

Porto

Tue 9/1

12:15 pm-4:55 pm

2 stops33h 40m

$926

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 10/4

5:40 pm-4:00 pm

2 stops17h 20m

Porto

Mon 10/12

8:40 pm-12:04 pm

2 stops44h 24m

$928

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 9/1

10:25 am-6:15 am

2 stops14h 50m

Porto

Thu 9/10

11:50 am-9:00 pm

2 stops38h 10m

$930

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sat 9/19

5:58 pm-6:55 am

1 stop31h 57m

Porto

Tue 10/6

12:15 pm-9:15 pm

2 stops38h 00m

$932

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 9/1

3:35 pm-7:00 am

2 stops34h 25m

Porto

Thu 9/10

11:50 am-8:44 pm

2 stops37h 54m

$935
Quickest round-trip

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 9/1

10:25 am-11:10 am

2 stops19h 45m

Porto

Thu 9/10

6:20 am-4:45 pm

1 stop15h 25m

$938

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 8/9

9:15 am-7:00 pm

2 stops28h 45m

Porto

Tue 8/25

10:30 pm-11:59 pm

3 stops30h 29m

$939

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $682.

Can stopping save me money on Charlotte to Porto flights?

You could potentially save up to 15% 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 55m

Direct flights

None
The fastest flight from Charlotte to Porto takes 10h 55m
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 55m.

  • 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
11,814 reviews
Search American Airlines flights
LufthansaPriceFrom $561Free CancellationRating
6.8
8,137 reviews
Search Lufthansa flights
IberiaPriceFrom $641Free CancellationRating
7.0
3,253 reviews
Search Iberia flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,992 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
Braga
Aveiro
Matosinhos
Lamego
Esposende
Chaves
Pinhao
Arcos de Valdevez
Guimarães
Viseu
Espinho
Ponte de Lima
Mesao Frio
Penafiel
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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