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Cheap flights from New Orleans to Portugal from $399

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 Portugal departing on 1/13. 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
0 bags

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Find the cheapest flights from New Orleans to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
12:30 pm - 9:30 am
MSY
-
OPO
16h 00m1 stop
Lufthansa Logo
6:00 am - 11:59 pm
OPO
-
MSY
22h 59m2 stops
$477Lufthansa
Tue, Mar 10 - Fri, Mar 20
Lufthansa Logo
11:32 am - 8:10 am
MSY
-
LIS
14h 38m1 stop
Lufthansa Logo
8:20 am - 11:44 pm
LIS
-
MSY
21h 24m2 stops
$485Lufthansa
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
8:00 am - 10:15 am
MSY
-
LIS
20h 15m1 stop
United Airlines Logo
11:20 am - 1:10 pm
LIS
-
MSY
31h 50m2 stops
$490United Airlines
Mon, Feb 23 - Wed, Mar 4
Lufthansa Logo
2:13 pm - 2:45 pm
MSY
-
OPO
19h 32m2 stops
Lufthansa Logo
6:00 am - 11:59 pm
OPO
-
MSY
22h 59m2 stops
$491Lufthansa
Tue, Mar 10 - Fri, Mar 20
Multiple Airlines Logo
9:05 am - 9:20 am
MSY
-
LIS
18h 15m2 stops
Multiple Airlines Logo
8:20 am - 11:44 pm
LIS
-
MSY
21h 24m2 stops
$492Multiple Airlines
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
8:00 am - 10:15 am
MSY
-
LIS
20h 15m1 stop
United Airlines Logo
6:10 am - 8:40 am
LIS
-
MSY
32h 30m2 stops
$496United Airlines
Sat, Feb 21 - Sat, Mar 7
Delta Logo
2:40 pm - 8:00 am
MSY
-
LIS
11h 20m1 stop
Delta Logo
5:00 am - 11:14 pm
LIS
-
MSY
24h 14m2 stops
$497Delta
Thu, Feb 26 - Fri, Mar 6
Multiple Airlines Logo
11:42 am - 8:00 am
MSY
-
LIS
14h 18m2 stops
Multiple Airlines Logo
5:00 am - 4:30 pm
LIS
-
MSY
17h 30m2 stops
$501Multiple Airlines
Thu, Feb 26 - Tue, Mar 3
Delta Logo
2:20 pm - 3:30 pm
MSY
-
OPO
19h 10m2 stops
Delta Logo
5:00 am - 6:45 pm
OPO
-
MSY
19h 45m2 stops
$846Delta
Sun, Jun 7 - Sun, Jun 14
KLM Logo
2:40 pm - 6:25 pm
MSY
-
FAO
21h 45m2 stops
KLM Logo
9:55 am - 8:50 am
FAO
-
MSY
28h 55m2 stops
$1,141KLM
Sun, Jan 11 - Sun, Jan 18

Lufthansa flights from New Orleans to Portugal

Our best Lufthansa deals on New Orleans to Portugal flight tickets
Lufthansa
Mar 10
MSY12:30 pmNew Orleans Louis Armstrong
16h 00m
1 stop
OPO9:30 amPorto
Mar 20
OPO6:00 amPorto
22h 59m
2 stops
MSY11:59 pmNew Orleans Louis Armstrong
$477
Find similar
Lufthansa
Feb 4
MSY11:32 amNew Orleans Louis Armstrong
14h 38m
1 stop
LIS8:10 amLisbon Humberto Delgado
Feb 8
LIS8:20 amLisbon Humberto Delgado
21h 24m
2 stops
MSY11:44 pmNew Orleans Louis Armstrong
$485
Find similar
Lufthansa
Mar 10
MSY12:30 pmNew Orleans Louis Armstrong
16h 00m
1 stop
OPO9:30 amPorto
Mar 18
OPO6:00 amPorto
22h 59m
2 stops
MSY11:59 pmNew Orleans Louis Armstrong
$486
Find similar

United Airlines flights from New Orleans to Portugal

Our best United Airlines deals on New Orleans to Portugal flight tickets
United Airlines
Feb 23
MSY8:00 amNew Orleans Louis Armstrong
20h 15m
1 stop
LIS10:15 amLisbon Humberto Delgado
Mar 4
LIS11:20 amLisbon Humberto Delgado
31h 50m
2 stops
MSY1:10 pmNew Orleans Louis Armstrong
$490
Find similar
United Airlines
Mar 10
MSY8:15 amNew Orleans Louis Armstrong
20h 15m
2 stops
OPO9:30 amPorto
Mar 18
OPO6:00 amPorto
21h 31m
2 stops
MSY10:31 pmNew Orleans Louis Armstrong
$491
Find similar
United Airlines
Feb 21
MSY8:00 amNew Orleans Louis Armstrong
20h 15m
1 stop
LIS10:15 amLisbon Humberto Delgado
Mar 7
LIS6:10 amLisbon Humberto Delgado
32h 30m
2 stops
MSY8:40 amNew Orleans Louis Armstrong
$496
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans to Portugal 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 December 16, 2025.
Use the filters below to find and compare flights from New Orleans to Portugal 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

12:30 pm-9:30 am

1 stop16h 00m

Porto

Fri 3/20

6:00 am-11:59 pm

2 stops22h 59m

$477

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 2/4

11:32 am-8:10 am

1 stop14h 38m

Lisbon Humberto Delgado

Sun 2/8

8:20 am-11:44 pm

2 stops21h 24m

$485

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Mon 2/23

8:00 am-10:15 am

1 stop20h 15m

Lisbon Humberto Delgado

Wed 3/4

11:20 am-1:10 pm

2 stops31h 50m

$490

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

6:00 am-11:59 pm

2 stops22h 59m

$491

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 2/4

9:05 am-9:20 am

2 stops18h 15m

Lisbon Humberto Delgado

Sun 2/8

8:20 am-11:44 pm

2 stops21h 24m

$492

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sat 2/21

8:00 am-10:15 am

1 stop20h 15m

Lisbon Humberto Delgado

Sat 3/7

6:10 am-8:40 am

2 stops32h 30m

$496

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Thu 2/26

2:40 pm-8:00 am

1 stop11h 20m

Lisbon Humberto Delgado

Fri 3/6

5:00 am-11:14 pm

2 stops24h 14m

$497

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Thu 2/26

11:42 am-8:00 am

2 stops14h 18m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-4:30 pm

2 stops17h 30m

$501

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Sun 6/7

2:20 pm-3:30 pm

2 stops19h 10m

Porto

Sun 6/14

5:00 am-6:45 pm

2 stops19h 45m

$846

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Sun 1/11

2:40 pm-6:25 pm

2 stops21h 45m

Faro

Sun 1/18

9:55 am-8:50 am

2 stops28h 55m

$1,141

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from New Orleans to Portugal

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 Portugal?

The cheapest month to fly to Portugal from New Orleans is in February. Flight prices, which tend to average around $663, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from New Orleans during November instead. Flights to Portugal in November, while not as cheap as those in February, still average around $792.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Tuesday is the cheapest day to fly to Portugal from New Orleans. The lowest ticket price found for a Tuesday departure recently was $927. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $1,357.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the evening. Flights from New Orleans to Portugal during this time can be as low as $949. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,211 per ticket.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $1,050 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from New Orleans for as low as $814 on momondo.

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

You could potentially save up to 32% on your flight if you consider stops on a New Orleans to Portugal flight.

Cheap New Orleans to Portugal flight deals and tips

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

Fastest flight time

10h 30m

Direct flights

None
The fastest flight from New Orleans to Portugal takes 10h 30m
There are no direct flights from New Orleans to Portugal. There are no popular flight routes from New Orleans to Portugal.
Search flight deals

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

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

  • How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Portugal?

  • How old do you have to be to fly from New Orleans Louis Armstrong Airport to Portugal?

    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 Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents required for your trip to Portugal 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 Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from New Orleans to Portugal

Compare and see reviews for airlines that fly from New Orleans to Portugal with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $505Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Virgin AtlanticPriceFrom $588Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $592Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
American AirlinesPriceFrom $613Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
KLMPriceFrom $684Free CancellationRating
7.7
1,430 reviews
Search KLM flights
British AirwaysPriceFrom $692Free CancellationRating
6.7
7,580 reviews
Search British Airways flights

Why use momondo?

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

It is quick and easy to find New Orleans to Portugal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portugal that suits you.

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

Yes. All flights to Portugal from New Orleans on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from New Orleans.

I’m not ready to book a flight from New Orleans to Portugal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Portugal from New Orleans. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Portugal

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