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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
$476Lufthansa
Tue, Mar 10 - Fri, Mar 20
Multiple Airlines Logo
9:05 am - 8:55 am
MSY
-
LIS
17h 50m2 stops
Multiple Airlines Logo
5:00 am - 7:14 pm
LIS
-
MSY
20h 14m2 stops
$488Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Air Canada Logo
7:55 pm - 9:20 am
MSY
-
LIS
31h 25m2 stops
Air Canada Logo
11:20 am - 11:51 pm
LIS
-
MSY
42h 31m2 stops
$490Air Canada
Wed, Jan 21 - Thu, Jan 29
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
$490Lufthansa
Tue, Mar 10 - Fri, Mar 20
United Airlines Logo
9:05 am - 8:10 am
MSY
-
LIS
17h 05m2 stops
United Airlines Logo
6:10 am - 6:08 pm
LIS
-
MSY
17h 58m2 stops
$500United Airlines
Fri, Jan 23 - Tue, Jan 27
American Airlines Logo
11:33 am - 8:55 am
MSY
-
LIS
15h 22m1 stop
American Airlines Logo
12:30 pm - 11:56 pm
LIS
-
MSY
17h 26m2 stops
$504American Airlines
Wed, Feb 4 - Sun, Feb 8
British Airways Logo
7:55 pm - 10:30 pm
MSY
-
LIS
20h 35m1 stop
British Airways Logo
7:00 am - 5:55 pm
LIS
-
MSY
16h 55m1 stop
$509British Airways
Sat, Jan 10 - Sat, Jan 24
United Airlines Logo
10:35 am - 8:10 am
MSY
-
LIS
15h 35m2 stops
United Airlines Logo
10:15 am - 7:14 pm
LIS
-
MSY
14h 59m1 stop
$510United Airlines
Fri, Jan 23 - Tue, Jan 27
Delta Logo
2:20 pm - 3:30 pm
MSY
-
OPO
19h 10m2 stops
Delta Logo
9:25 am - 10:17 pm
OPO
-
MSY
18h 52m2 stops
$852Delta
Sun, Jun 7 - Sun, Jun 14
Delta Logo
2:20 pm - 3:30 pm
MSY
-
OPO
19h 10m2 stops
Delta Logo
5:00 am - 3:24 pm
OPO
-
MSY
16h 24m2 stops
$900Delta
Fri, May 22 - Mon, Jun 1

Air Canada flights from New Orleans to Portugal

Our best Air Canada deals on New Orleans to Portugal flight tickets
Air Canada
Jan 21
MSY7:55 pmNew Orleans Louis Armstrong
31h 25m
2 stops
LIS9:20 amLisbon Humberto Delgado
Jan 29
LIS11:20 amLisbon Humberto Delgado
42h 31m
2 stops
MSY11:51 pmNew Orleans Louis Armstrong
$490
Find similar
Air Canada
Apr 1
MSY6:05 pmNew Orleans Louis Armstrong
11h 05m
1 stop
LIS11:10 amLisbon Humberto Delgado
Apr 5
LIS11:25 amLisbon Humberto Delgado
35h 38m
2 stops
MSY5:03 pmNew Orleans Louis Armstrong
$727
Find similar
Air Canada
Mar 24
MSY9:37 amNew Orleans Louis Armstrong
18h 43m
3 stops
LIS9:20 amLisbon Humberto Delgado
Apr 7
LIS11:25 amLisbon Humberto Delgado
35h 38m
2 stops
MSY5:03 pmNew Orleans Louis Armstrong
$870
Find similar

KLM flights from New Orleans to Portugal

Our best KLM deals on New Orleans to Portugal flight tickets
KLM
Jan 21
MSY11:43 amNew Orleans Louis Armstrong
14h 17m
1 stop
LIS8:00 amLisbon Humberto Delgado
Jan 29
LIS5:00 amLisbon Humberto Delgado
19h 08m
2 stops
MSY6:08 pmNew Orleans Louis Armstrong
$496
Find similar
KLM
Mar 24
MSY11:31 amNew Orleans Louis Armstrong
16h 29m
1 stop
LIS9:00 amLisbon Humberto Delgado
Apr 7
LIS5:00 amLisbon Humberto Delgado
19h 02m
2 stops
MSY6:02 pmNew Orleans Louis Armstrong
$575
Find similar
KLM
Apr 2
MSY4:21 pmNew Orleans Louis Armstrong
16h 14m
2 stops
LIS2:35 pmLisbon Humberto Delgado
Apr 7
LIS5:00 amLisbon Humberto Delgado
17h 15m
2 stops
MSY4:15 pmNew Orleans Louis Armstrong
$769
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 11, 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

$476

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sat 1/24

9:05 am-8:55 am

2 stops17h 50m

Lisbon Humberto Delgado

Sat 1/31

5:00 am-7:14 pm

2 stops20h 14m

$488

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 1/21

7:55 pm-9:20 am

2 stops31h 25m

Lisbon Humberto Delgado

Thu 1/29

11:20 am-11:51 pm

2 stops42h 31m

$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

$490

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Fri 1/23

9:05 am-8:10 am

2 stops17h 05m

Lisbon Humberto Delgado

Tue 1/27

6:10 am-6:08 pm

2 stops17h 58m

$500

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 2/4

11:33 am-8:55 am

1 stop15h 22m

Lisbon Humberto Delgado

Sun 2/8

12:30 pm-11:56 pm

2 stops17h 26m

$504

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sat 1/10

7:55 pm-10:30 pm

1 stop20h 35m

Lisbon Humberto Delgado

Sat 1/24

7:00 am-5:55 pm

1 stop16h 55m

$509

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Fri 1/23

10:35 am-8:10 am

2 stops15h 35m

Lisbon Humberto Delgado

Tue 1/27

10:15 am-7:14 pm

1 stop14h 59m

$510

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

9:25 am-10:17 pm

2 stops18h 52m

$852

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Fri 5/22

2:20 pm-3:30 pm

2 stops19h 10m

Porto

Mon 6/1

5:00 am-3:24 pm

2 stops16h 24m

$900

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 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

14h 05m

Direct flights

None
The fastest flight from New Orleans to Portugal takes 14h 05m
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
8,007 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
11,049 reviews
Search American Airlines flights
KLMPriceFrom $684Free CancellationRating
7.7
1,432 reviews
Search KLM flights
British AirwaysPriceFrom $736Free CancellationRating
6.7
7,571 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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Popular flights according to clicks in the last 7 days on momondo
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