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Cheap flights from New Orleans to Porto from $864

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Porto departing on 9/23. 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

Find the cheapest flights from New Orleans to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:05 am - 9:45 am
MSY
-
OPO
18h 40m
1 stop
United Airlines Logo
11:20 am - 9:44 pm
OPO
-
MSY
40h 24m
2 stops
$864United Airlines
mié., sep. 23 - mié., oct. 7
United Airlines Logo
5:15 am - 7:00 am
MSY
-
OPO
19h 45m
2 stops
United Airlines Logo
12:15 pm - 10:42 am
OPO
-
MSY
28h 27m
2 stops
$867United Airlines
mar., sep. 29 - mar., oct. 6
United Airlines Logo
9:00 am - 9:45 am
MSY
-
OPO
18h 45m
1 stop
United Airlines Logo
6:00 am - 9:50 pm
OPO
-
MSY
21h 50m
2 stops
$876United Airlines
lun., ago. 31 - jue., dic. 17
United Airlines Logo
10:24 am - 7:00 am
MSY
-
OPO
14h 36m
2 stops
United Airlines Logo
6:00 am - 10:41 pm
OPO
-
MSY
22h 41m
2 stops
$879United Airlines
lun., ago. 31 - jue., dic. 17
United Airlines Logo
9:00 am - 9:45 am
MSY
-
OPO
18h 45m
1 stop
United Airlines Logo
12:35 pm - 12:01 am
OPO
-
MSY
17h 26m
1 stop
$885United Airlines
lun., ago. 31 - jue., dic. 17
Delta Logo
11:15 am - 10:30 am
MSY
-
OPO
17h 15m
1 stop
Delta Logo
1:05 pm - 9:29 am
OPO
-
MSY
26h 24m
1 stop
$889Delta
mar., sep. 29 - mar., oct. 6
United Airlines Logo
9:05 am - 6:55 am
MSY
-
OPO
15h 50m
1 stop
United Airlines Logo
11:20 am - 10:42 am
OPO
-
MSY
29h 22m
2 stops
$914United Airlines
mié., sep. 16 - mié., sep. 30
United Airlines Logo
7:00 am - 7:00 am
MSY
-
OPO
18h 00m
2 stops
United Airlines Logo
11:20 am - 10:42 am
OPO
-
MSY
29h 22m
2 stops
$917United Airlines
mié., sep. 16 - mié., sep. 30
Multiple Airlines Logo
9:05 am - 7:00 am
MSY
-
OPO
15h 55m
2 stops
Multiple Airlines Logo
6:00 am - 10:50 am
OPO
-
MSY
34h 50m
2 stops
$927Multiple Airlines
mié., sep. 16 - mié., sep. 30
United Airlines Logo
9:05 am - 6:55 am
MSY
-
OPO
15h 50m
1 stop
United Airlines Logo
11:20 am - 9:35 am
OPO
-
MSY
28h 15m
2 stops
$937United Airlines
mié., sep. 16 - mié., sep. 30

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Lufthansa flights from New Orleans to Porto

Our best Lufthansa deals on New Orleans to Porto flight tickets
Lufthansa
Aug 3
MSY10:10 amNew Orleans Louis Armstrong
17h 35m
1 stop
OPO9:45 amPorto
Aug 9
OPO9:00 amPorto
14h 58m
1 stop
MSY5:58 pmNew Orleans Louis Armstrong
$1,775
Lufthansa
Oct 1
MSY8:00 amNew Orleans Louis Armstrong
19h 45m
1 stop
OPO9:45 amPorto
Oct 2
OPO12:05 pmPorto
39h 39m
2 stops
MSY9:44 pmNew Orleans Louis Armstrong
$1,835

United Airlines flights from New Orleans to Porto

Our best United Airlines deals on New Orleans to Porto flight tickets
United Airlines
Sep 23
MSY9:05 amNew Orleans Louis Armstrong
18h 40m
1 stop
OPO9:45 amPorto
Oct 7
OPO11:20 amPorto
40h 24m
2 stops
MSY9:44 pmNew Orleans Louis Armstrong
$864
United Airlines
Sep 29
MSY5:15 amNew Orleans Louis Armstrong
19h 45m
2 stops
OPO7:00 amPorto
Oct 6
OPO12:15 pmPorto
28h 27m
2 stops
MSY10:42 amNew Orleans Louis Armstrong
$867
United Airlines
Aug 31
MSY9:00 amNew Orleans Louis Armstrong
18h 45m
1 stop
OPO9:45 amPorto
Dec 17
OPO6:00 amPorto
21h 50m
2 stops
MSY9:50 pmNew Orleans Louis Armstrong
$876

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans 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 julio 11, 2026.
Use the filters below to find and compare flights from New Orleans to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

mié. 9/23

9:05 am-9:45 am

1 stop18h 40m

Porto

mié. 10/7

11:20 am-9:44 pm

2 stops40h 24m

$864

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

mar. 9/29

5:15 am-7:00 am

2 stops19h 45m

Porto

mar. 10/6

12:15 pm-10:42 am

2 stops28h 27m

$867

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

lun. 8/31

9:00 am-9:45 am

1 stop18h 45m

Porto

jue. 12/17

6:00 am-9:50 pm

2 stops21h 50m

$876

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

lun. 8/31

10:24 am-7:00 am

2 stops14h 36m

Porto

jue. 12/17

6:00 am-10:41 pm

2 stops22h 41m

$879
Quickest round-trip

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

lun. 8/31

9:00 am-9:45 am

1 stop18h 45m

Porto

jue. 12/17

12:35 pm-12:01 am

1 stop17h 26m

$885

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

mar. 9/29

11:15 am-10:30 am

1 stop17h 15m

Porto

mar. 10/6

1:05 pm-9:29 am

1 stop26h 24m

$889

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

mié. 9/16

9:05 am-6:55 am

1 stop15h 50m

Porto

mié. 9/30

11:20 am-10:42 am

2 stops29h 22m

$914

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

mié. 9/16

7:00 am-7:00 am

2 stops18h 00m

Porto

mié. 9/30

11:20 am-10:42 am

2 stops29h 22m

$917

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

mié. 9/16

9:05 am-7:00 am

2 stops15h 55m

Porto

mié. 9/30

6:00 am-10:50 am

2 stops34h 50m

$927

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

mié. 9/16

9:05 am-6:55 am

1 stop15h 50m

Porto

mié. 9/30

11:20 am-9:35 am

2 stops28h 15m

$937

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Porto from

How to get the cheapest flight ticket from New Orleans 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

Can stopping save me money on New Orleans to Porto flights?

You could potentially save up to 27% on your flight if you consider stops on a New Orleans to Porto flight.

When to book flights from New Orleans to Porto

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

Cheap New Orleans to Porto (MSY to OPO) flight deals and tips

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

Fastest flight time

15h 10m

Direct flights

None
The fastest flight from New Orleans to Porto takes 15h 10m
There are no direct flights from New Orleans to Porto. There are no popular flight routes from New Orleans to Porto.
Search flight deals

Frequently asked questions about flying from New Orleans to Porto

  • How far is New Orleans Louis Armstrong to Porto by plane?

    Porto is 4474.5 mi away from New Orleans Louis Armstrong. 15h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Porto Airport?

    Prices for flights from New Orleans Louis Armstrong Airport to Porto Airport refresh daily.

  • How old do you have to be to fly from New Orleans Louis Armstrong 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 New Orleans Louis Armstrong 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.

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
Esposende
Lamego
Chaves
Pinhao
Arcos de Valdevez
Guimarães
Espinho
Ponte de Lima
Viseu
Curia
Mesao Frio
Penafiel
Baiao

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New Orleans to Porto for you.

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

Yes. momondo enables you to select and highlight flights to Porto from New Orleans with this policy.

How can momondo help me find flights from New Orleans to Porto?

Once you have performed a search for New Orleans 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 New Orleans to Porto right now. Can momondo alert me if prices change?

Price alerts on flights to Porto from New Orleans are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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