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Cheap flights from New Orleans to Porto from $488

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 5/14. 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 New Orleans to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:42 am - 8:30 am
MSY
-
OPO
14h 48m
2 stops
Multiple Airlines Logo
11:25 am - 10:45 pm
OPO
-
MSY
17h 20m
2 stops
$877Multiple Airlines
Thu, Apr 30 - Fri, May 8
Multiple Airlines Logo
5:16 pm - 3:25 pm
MSY
-
OPO
16h 09m
2 stops
Multiple Airlines Logo
5:00 am - 4:04 pm
OPO
-
MSY
17h 04m
2 stops
$923Multiple Airlines
Fri, Apr 24 - Thu, May 7
Air Canada Logo
9:00 am - 7:00 am
MSY
-
OPO
16h 00m
2 stops
Air Canada Logo
2:25 pm - 6:03 pm
OPO
-
MSY
33h 38m
2 stops
$956Air Canada
Wed, Sep 16 - Wed, Sep 30
Air Canada Logo
10:29 am - 7:00 am
MSY
-
OPO
14h 31m
2 stops
Air Canada Logo
2:25 pm - 6:03 pm
OPO
-
MSY
33h 38m
2 stops
$957Air Canada
Wed, Sep 16 - Wed, Sep 30
KLM Logo
10:19 am - 10:30 am
MSY
-
OPO
18h 11m
1 stop
KLM Logo
11:45 am - 11:20 pm
OPO
-
MSY
17h 35m
2 stops
$966KLM
Wed, Sep 16 - Wed, Sep 30
Lufthansa Logo
5:35 pm - 10:45 pm
MSY
-
OPO
23h 10m
2 stops
Lufthansa Logo
12:35 pm - 11:54 pm
OPO
-
MSY
17h 19m
1 stop
$971Lufthansa
Fri, Apr 24 - Thu, May 7
Lufthansa Logo
3:48 pm - 3:45 pm
MSY
-
OPO
41h 57m
2 stops
Lufthansa Logo
12:35 pm - 11:54 pm
OPO
-
MSY
17h 19m
1 stop
$972Lufthansa
Fri, Apr 24 - Thu, May 7
Lufthansa Logo
12:13 pm - 11:25 pm
MSY
-
OPO
29h 12m
2 stops
Lufthansa Logo
12:35 pm - 11:54 pm
OPO
-
MSY
17h 19m
1 stop
$978Lufthansa
Thu, Apr 30 - Fri, May 8
United Airlines Logo
8:00 am - 7:00 am
MSY
-
OPO
17h 00m
3 stops
United Airlines Logo
12:35 pm - 11:15 pm
OPO
-
MSY
16h 40m
2 stops
$981United Airlines
Wed, Sep 9 - Wed, Sep 30
KLM Logo
5:09 pm - 3:30 pm
MSY
-
OPO
16h 21m
2 stops
KLM Logo
5:00 am - 4:04 pm
OPO
-
MSY
17h 04m
2 stops
$1,005KLM
Thu, May 14 - Sat, May 23

Air Canada flights from New Orleans to Porto

Our best Air Canada deals on New Orleans to Porto flight tickets
Air Canada
Sep 16
MSY9:00 amNew Orleans Louis Armstrong
16h 00m
2 stops
OPO7:00 amPorto
Sep 30
OPO2:25 pmPorto
33h 38m
2 stops
MSY6:03 pmNew Orleans Louis Armstrong
$956
Air Canada
Sep 16
MSY10:29 amNew Orleans Louis Armstrong
14h 31m
2 stops
OPO7:00 amPorto
Sep 30
OPO2:25 pmPorto
33h 38m
2 stops
MSY6:03 pmNew Orleans Louis Armstrong
$957
Air Canada
Jun 13
MSY7:39 pmNew Orleans Louis Armstrong
53h 21m
2 stops
OPO7:00 amPorto
Jun 23
OPO12:15 pmPorto
35h 43m
2 stops
MSY5:58 pmNew Orleans Louis Armstrong
$1,217

KLM flights from New Orleans to Porto

Our best KLM deals on New Orleans to Porto flight tickets
KLM
Sep 16
MSY10:19 amNew Orleans Louis Armstrong
18h 11m
1 stop
OPO10:30 amPorto
Sep 30
OPO11:45 amPorto
17h 35m
2 stops
MSY11:20 pmNew Orleans Louis Armstrong
$966
KLM
May 14
MSY5:09 pmNew Orleans Louis Armstrong
16h 21m
2 stops
OPO3:30 pmPorto
May 23
OPO5:00 amPorto
17h 04m
2 stops
MSY4:04 pmNew Orleans Louis Armstrong
$1,005
KLM
May 14
MSY5:09 pmNew Orleans Louis Armstrong
16h 21m
2 stops
OPO3:30 pmPorto
May 23
OPO12:55 pmPorto
35h 02m
1 stop
MSY5:57 pmNew Orleans Louis Armstrong
$1,023

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 April 4, 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
Quickest round-trip

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Thu 4/30

11:42 am-8:30 am

2 stops14h 48m

Porto

Fri 5/8

11:25 am-10:45 pm

2 stops17h 20m

$877

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Fri 4/24

5:16 pm-3:25 pm

2 stops16h 09m

Porto

Thu 5/7

5:00 am-4:04 pm

2 stops17h 04m

$923

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Wed 9/16

9:00 am-7:00 am

2 stops16h 00m

Porto

Wed 9/30

2:25 pm-6:03 pm

2 stops33h 38m

$956

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Wed 9/16

10:29 am-7:00 am

2 stops14h 31m

Porto

Wed 9/30

2:25 pm-6:03 pm

2 stops33h 38m

$957

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Wed 9/16

10:19 am-10:30 am

1 stop18h 11m

Porto

Wed 9/30

11:45 am-11:20 pm

2 stops17h 35m

$966

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Fri 4/24

5:35 pm-10:45 pm

2 stops23h 10m

Porto

Thu 5/7

12:35 pm-11:54 pm

1 stop17h 19m

$971

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Fri 4/24

3:48 pm-3:45 pm

2 stops41h 57m

Porto

Thu 5/7

12:35 pm-11:54 pm

1 stop17h 19m

$972

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Thu 4/30

12:13 pm-11:25 pm

2 stops29h 12m

Porto

Fri 5/8

12:35 pm-11:54 pm

1 stop17h 19m

$978

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Wed 9/9

8:00 am-7:00 am

3 stops17h 00m

Porto

Wed 9/30

12:35 pm-11:15 pm

2 stops16h 40m

$981

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Thu 5/14

5:09 pm-3:30 pm

2 stops16h 21m

Porto

Sat 5/23

5:00 am-4:04 pm

2 stops17h 04m

$1,005

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 24% 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

14h 48m

Direct flights

None
The fastest flight from New Orleans to Porto takes 14h 48m
There are no direct flights from New Orleans to Porto. There are no popular flight routes from New Orleans to Porto.
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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. 14h 48m 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
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 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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