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Cheap flights from New Orleans to Porto from $280

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Porto departing on 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from New Orleans to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
10:36 am - 2:45 pm
MSY
-
OPO
23h 09m
2 stops
Lufthansa Logo
6:30 am - 9:46 pm
OPO
-
MSY
44h 16m
2 stops
$515Lufthansa
Tue, Mar 10 - Fri, Mar 20
American Airlines Logo
7:22 am - 7:40 am
MSY
-
OPO
18h 18m
2 stops
American Airlines Logo
8:20 am - 11:22 pm
OPO
-
MSY
21h 02m
2 stops
$550American Airlines
Fri, Apr 24 - Thu, May 7
Lufthansa Logo
1:00 pm - 9:45 am
MSY
-
OPO
14h 45m
1 stop
Lufthansa Logo
6:00 am - 9:32 pm
OPO
-
MSY
21h 32m
2 stops
$623Lufthansa
Fri, Apr 24 - Thu, May 7
United Airlines Logo
7:00 am - 9:30 am
MSY
-
OPO
20h 30m
2 stops
United Airlines Logo
12:35 pm - 8:34 am
OPO
-
MSY
25h 59m
2 stops
$701United Airlines
Thu, Feb 26 - Mon, Mar 2
Lufthansa Logo
12:30 pm - 9:30 am
MSY
-
OPO
16h 00m
1 stop
Lufthansa Logo
6:00 am - 7:48 pm
OPO
-
MSY
18h 48m
2 stops
$718Lufthansa
Tue, Mar 10 - Fri, Mar 20
Lufthansa Logo
9:27 am - 9:45 am
MSY
-
OPO
18h 18m
1 stop
Lufthansa Logo
6:00 am - 11:29 pm
OPO
-
MSY
23h 29m
2 stops
$723Lufthansa
Fri, Apr 24 - Thu, May 7
Lufthansa Logo
12:35 pm - 11:40 am
MSY
-
OPO
18h 05m
2 stops
Lufthansa Logo
12:45 pm - 11:59 pm
OPO
-
MSY
16h 14m
1 stop
$804Lufthansa
Tue, Mar 10 - Fri, Mar 20
Lufthansa Logo
2:13 pm - 2:45 pm
MSY
-
OPO
19h 32m
2 stops
Lufthansa Logo
12:45 pm - 11:59 pm
OPO
-
MSY
16h 14m
1 stop
$810Lufthansa
Tue, Mar 10 - Fri, Mar 20
Lufthansa Logo
12:11 pm - 10:45 pm
MSY
-
OPO
28h 34m
2 stops
Lufthansa Logo
12:35 pm - 11:54 pm
OPO
-
MSY
17h 19m
1 stop
$873Lufthansa
Fri, Apr 24 - Thu, May 7
United Airlines Logo
7:00 am - 11:40 am
MSY
-
OPO
23h 40m
3 stops
United Airlines Logo
12:45 pm - 9:46 pm
OPO
-
MSY
38h 01m
2 stops
$899United Airlines
Tue, Mar 10 - Fri, Mar 20

United Airlines flights from New Orleans to Porto

Our best United Airlines deals on New Orleans to Porto flight tickets
United Airlines
Feb 26
MSY7:00 amNew Orleans Louis Armstrong
20h 30m
2 stops
OPO9:30 amPorto
Mar 2
OPO12:35 pmPorto
25h 59m
2 stops
MSY8:34 amNew Orleans Louis Armstrong
$701
United Airlines
Mar 10
MSY7:00 amNew Orleans Louis Armstrong
23h 40m
3 stops
OPO11:40 amPorto
Mar 20
OPO12:45 pmPorto
38h 01m
2 stops
MSY9:46 pmNew Orleans Louis Armstrong
$899
United Airlines
Apr 24
MSY7:00 amNew Orleans Louis Armstrong
20h 45m
3 stops
OPO9:45 amPorto
May 7
OPO6:00 amPorto
22h 42m
2 stops
MSY10:42 pmNew Orleans Louis Armstrong
$956

Lufthansa flights from New Orleans to Porto

Our best Lufthansa deals on New Orleans to Porto flight tickets
Lufthansa
Mar 10
MSY10:36 amNew Orleans Louis Armstrong
23h 09m
2 stops
OPO2:45 pmPorto
Mar 20
OPO6:30 amPorto
44h 16m
2 stops
MSY9:46 pmNew Orleans Louis Armstrong
$515
Lufthansa
Apr 24
MSY1:00 pmNew Orleans Louis Armstrong
14h 45m
1 stop
OPO9:45 amPorto
May 7
OPO6:00 amPorto
21h 32m
2 stops
MSY9:32 pmNew Orleans Louis Armstrong
$623
Lufthansa
Mar 10
MSY12:30 pmNew Orleans Louis Armstrong
16h 00m
1 stop
OPO9:30 amPorto
Mar 20
OPO6:00 amPorto
18h 48m
2 stops
MSY7:48 pmNew Orleans Louis Armstrong
$718

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 February 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

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 3/10

10:36 am-2:45 pm

2 stops23h 09m

Porto

Fri 3/20

6:30 am-9:46 pm

2 stops44h 16m

$515

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Fri 4/24

7:22 am-7:40 am

2 stops18h 18m

Porto

Thu 5/7

8:20 am-11:22 pm

2 stops21h 02m

$550

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Fri 4/24

1:00 pm-9:45 am

1 stop14h 45m

Porto

Thu 5/7

6:00 am-9:32 pm

2 stops21h 32m

$623

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Thu 2/26

7:00 am-9:30 am

2 stops20h 30m

Porto

Mon 3/2

12:35 pm-8:34 am

2 stops25h 59m

$701

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 3/10

12:30 pm-9:30 am

1 stop16h 00m

Porto

Fri 3/20

6:00 am-7:48 pm

2 stops18h 48m

$718

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Fri 4/24

9:27 am-9:45 am

1 stop18h 18m

Porto

Thu 5/7

6:00 am-11:29 pm

2 stops23h 29m

$723

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 3/10

12:35 pm-11:40 am

2 stops18h 05m

Porto

Fri 3/20

12:45 pm-11:59 pm

1 stop16h 14m

$804

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 3/10

2:13 pm-2:45 pm

2 stops19h 32m

Porto

Fri 3/20

12:45 pm-11:59 pm

1 stop16h 14m

$810

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Fri 4/24

12:11 pm-10:45 pm

2 stops28h 34m

Porto

Thu 5/7

12:35 pm-11:54 pm

1 stop17h 19m

$873

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 3/10

7:00 am-11:40 am

3 stops23h 40m

Porto

Fri 3/20

12:45 pm-9:46 pm

2 stops38h 01m

$899

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 2% 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

17h 50m

Direct flights

None
The fastest flight from New Orleans to Porto takes 17h 50m
There are no direct flights from New Orleans to Porto. There are no popular flight routes from New Orleans to Porto.
Search flight deals

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

    Porto is 4474.5 mi away from New Orleans Louis Armstrong. 17h 50m 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 many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Porto Airport?

  • 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.

  • What is the most popular airline from New Orleans to Porto?

Best airlines flying from New Orleans to Porto

Compare and see reviews for airlines that fly from New Orleans to Porto with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $592Free CancellationRating
7.4
9,274 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 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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