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Cheap flights from New Orleans to Portugal from $429

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.
British Airways Logo
7:55 pm - 6:00 pm
MSY
-
LIS
16h 05m1 stop
British Airways Logo
6:35 pm - 5:55 pm
LIS
-
MSY
29h 20m1 stop
$484British Airways
Thu, Feb 26 - Wed, Mar 4
Air Canada Logo
7:50 pm - 9:20 am
MSY
-
LIS
31h 30m2 stops
Air Canada Logo
11:20 am - 6:42 pm
LIS
-
MSY
37h 22m2 stops
$490Air Canada
Mon, Feb 23 - Tue, Mar 3
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
Air Canada Logo
7:50 pm - 9:20 am
MSY
-
LIS
31h 30m2 stops
Air Canada Logo
11:20 am - 10:31 pm
LIS
-
MSY
41h 11m2 stops
$493Air Canada
Mon, Feb 23 - Wed, Mar 4
Lufthansa Logo
12:34 pm - 8:10 am
MSY
-
LIS
13h 36m1 stop
Lufthansa Logo
5:00 am - 6:42 pm
LIS
-
MSY
19h 42m2 stops
$494Lufthansa
Tue, Feb 24 - Tue, Mar 3
KLM Logo
11:42 am - 8:55 am
MSY
-
LIS
15h 13m1 stop
KLM Logo
5:00 am - 4:09 pm
LIS
-
MSY
17h 09m2 stops
$497KLM
Thu, Feb 26 - Wed, Mar 4
KLM Logo
1:16 pm - 9:05 am
MSY
-
FAO
37h 49m2 stops
KLM Logo
8:10 pm - 6:55 pm
FAO
-
MSY
28h 45m2 stops
$497KLM
Fri, Feb 20 - Fri, Feb 27
United Airlines Logo
10:35 am - 8:10 am
MSY
-
LIS
15h 35m2 stops
United Airlines Logo
6:10 am - 6:08 pm
LIS
-
MSY
17h 58m2 stops
$500United Airlines
Fri, Jan 16 - Tue, Jan 20
United Airlines Logo
2:26 pm - 11:40 am
MSY
-
FAO
15h 14m2 stops
United Airlines Logo
1:30 pm - 9:51 pm
FAO
-
MSY
38h 21m2 stops
$514United Airlines
Wed, Feb 4 - Sun, Feb 8
Delta Logo
2:20 pm - 3:25 pm
MSY
-
OPO
19h 05m2 stops
Delta Logo
6:30 am - 6:45 pm
OPO
-
MSY
18h 15m2 stops
$803Delta
Sun, Jun 7 - Sun, Jun 14

British Airways flights from New Orleans to Portugal

Our best British Airways deals on New Orleans to Portugal flight tickets
British Airways
Feb 26
MSY7:55 pmNew Orleans Louis Armstrong
16h 05m
1 stop
LIS6:00 pmLisbon Humberto Delgado
Mar 4
LIS6:35 pmLisbon Humberto Delgado
29h 20m
1 stop
MSY5:55 pmNew Orleans Louis Armstrong
$484
Find similar
British Airways
Feb 26
MSY7:55 pmNew Orleans Louis Armstrong
32h 10m
1 stop
LIS10:05 amLisbon Humberto Delgado
Mar 6
LIS12:55 pmLisbon Humberto Delgado
35h 00m
1 stop
MSY5:55 pmNew Orleans Louis Armstrong
$509
Find similar
British Airways
Mar 24
MSY9:40 amNew Orleans Louis Armstrong
27h 00m
2 stops
LIS5:40 pmLisbon Humberto Delgado
Apr 7
LIS4:30 pmLisbon Humberto Delgado
35h 44m
2 stops
MSY10:14 pmNew Orleans Louis Armstrong
$587
Find similar

Lufthansa flights from New Orleans to Portugal

Our best Lufthansa deals on New Orleans to Portugal flight tickets
Lufthansa
Jan 16
MSY12:00 pmNew Orleans Louis Armstrong
14h 10m
1 stop
LIS8:10 amLisbon Humberto Delgado
Jan 23
LIS5:00 amLisbon Humberto Delgado
24h 51m
2 stops
MSY11:51 pmNew Orleans Louis Armstrong
$485
Find similar
Lufthansa
Mar 10
MSY2:13 pmNew Orleans Louis Armstrong
19h 32m
2 stops
OPO2:45 pmPorto
Mar 20
OPO6:00 amPorto
22h 59m
2 stops
MSY11:59 pmNew Orleans Louis Armstrong
$491
Find similar
Lufthansa
Feb 24
MSY12:48 pmNew Orleans Louis Armstrong
15h 27m
1 stop
LIS10:15 amLisbon Humberto Delgado
Mar 1
LIS5:00 amLisbon Humberto Delgado
47h 38m
2 stops
MSY10:38 pmNew Orleans Louis Armstrong
$494
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 22, 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 OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Thu 2/26

7:55 pm-6:00 pm

1 stop16h 05m

Lisbon Humberto Delgado

Wed 3/4

6:35 pm-5:55 pm

1 stop29h 20m

$484

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Mon 2/23

7:50 pm-9:20 am

2 stops31h 30m

Lisbon Humberto Delgado

Tue 3/3

11:20 am-6:42 pm

2 stops37h 22m

$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

Mon 2/23

7:50 pm-9:20 am

2 stops31h 30m

Lisbon Humberto Delgado

Wed 3/4

11:20 am-10:31 pm

2 stops41h 11m

$493

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 2/24

12:34 pm-8:10 am

1 stop13h 36m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-6:42 pm

2 stops19h 42m

$494

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Thu 2/26

11:42 am-8:55 am

1 stop15h 13m

Lisbon Humberto Delgado

Wed 3/4

5:00 am-4:09 pm

2 stops17h 09m

$497

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Fri 2/20

1:16 pm-9:05 am

2 stops37h 49m

Faro

Fri 2/27

8:10 pm-6:55 pm

2 stops28h 45m

$497

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Fri 1/16

10:35 am-8:10 am

2 stops15h 35m

Lisbon Humberto Delgado

Tue 1/20

6:10 am-6:08 pm

2 stops17h 58m

$500

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Wed 2/4

2:26 pm-11:40 am

2 stops15h 14m

Faro

Sun 2/8

1:30 pm-9:51 pm

2 stops38h 21m

$514

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Sun 6/7

2:20 pm-3:25 pm

2 stops19h 05m

Porto

Sun 6/14

6:30 am-6:45 pm

2 stops18h 15m

$803

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 16% 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
8,017 reviews
Search Delta flights
Virgin AtlanticPriceFrom $588Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $592Free CancellationRating
7.4
9,101 reviews
Search United Airlines flights
American AirlinesPriceFrom $613Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
KLMPriceFrom $679Free CancellationRating
7.7
1,429 reviews
Search KLM flights
British AirwaysPriceFrom $692Free CancellationRating
6.7
7,602 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.

An easier way to manage your Portugal trip

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Find better results for your trip to Portugal

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