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Cheap flights from New Orleans to Portugal from $390

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 10/1. 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 Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 6:55 amMSY  New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado
16h 55m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
3:35 pm - 10:23 amLIS  Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong
48h 48m2 stops Zurich Toronto Pearson Intl
$715Multiple Airlines
Wed, Jan 6 - Tue, Jan 12
Iberia Logo
5:54 pm - 4:05 pmMSY  New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado
16h 11m2 stops Miami Madrid Barajas
Iberia Logo
8:45 pm - 10:06 amLIS  Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong
19h 21m2 stops Madrid Barajas Dallas/Fort Worth
$724Iberia
Tue, Nov 10 - Mon, Nov 16
American Airlines Logo
7:55 pm - 5:40 pmMSY  New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado
15h 45m1 stop London Heathrow
American Airlines Logo
6:30 am - 9:07 pmLIS  Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong
20h 37m2 stops Madrid Barajas Charlotte Douglas
$731American Airlines
Tue, Feb 2 - Wed, Feb 10
United Airlines Logo
6:15 pm - 8:10 amMSY  New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado
31h 55m1 stop Newark
United Airlines Logo
11:20 am - 10:23 amLIS  Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong
29h 03m1 stop Toronto Pearson Intl
$732United Airlines
Tue, Feb 2 - Wed, Feb 10
United Airlines Logo
11:33 am - 8:10 amMSY  New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado
15h 37m1 stop Newark
United Airlines Logo
5:00 am - 11:59 pmLIS  Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong
24h 59m2 stops Frankfurt am Main Newark
$734United Airlines
Mon, Oct 26 - Tue, Nov 3
Delta Logo
10:19 am - 11:25 amMSY  New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado
19h 06m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Delta Logo
5:00 am - 4:25 pmLIS  Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong
17h 25m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$739Delta
Tue, Feb 2 - Wed, Feb 10
Delta Logo
10:25 am - 8:00 amMSY  New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado
16h 35m1 stop New York John F Kennedy Intl
Delta Logo
12:25 pm - 9:29 amLIS  Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong
27h 04m2 stops Paris Charles de Gaulle New York John F Kennedy Intl
$743Delta
Sun, Oct 25 - Tue, Nov 3
British Airways Logo
8:55 pm - 6:55 pmMSY  New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado
17h 00m1 stop London Heathrow
British Airways Logo
12:55 pm - 5:50 pmLIS  Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong
34h 55m1 stop London Heathrow
$749British Airways
Mon, Oct 26 - Mon, Nov 2
British Airways Logo
7:55 pm - 5:40 pmMSY  New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado
15h 45m1 stop London Heathrow
British Airways Logo
12:55 pm - 5:50 pmLIS  Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong
34h 55m1 stop London Heathrow
$768British Airways
Tue, Nov 10 - Mon, Nov 16
American Airlines Logo
9:37 am - 9:05 amMSY  New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado
17h 28m2 stops Washington, D.C. Reagan-National Philadelphia
American Airlines Logo
6:30 am - 9:07 pmLIS  Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong
20h 37m2 stops Madrid Barajas Charlotte Douglas
$794American Airlines
Sun, Dec 6 - Sat, Feb 6

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Lufthansa flights from New Orleans to Portugal

Our best Lufthansa deals on New Orleans to Portugal flight tickets
Lufthansa
Oct 31
MSY11:30 amNew Orleans Louis Armstrong
16h 25m
1 stop
LIS8:55 amLisbon Humberto Delgado
Nov 15
LIS5:00 amLisbon Humberto Delgado
24h 59m
2 stops
MSY11:59 pmNew Orleans Louis Armstrong
$831
Lufthansa
Oct 15
MSY8:00 amNew Orleans Louis Armstrong
18h 20m
1 stop
LIS8:20 amLisbon Humberto Delgado
Oct 27
LIS12:20 pmLisbon Humberto Delgado
26h 55m
1 stop
MSY10:15 amNew Orleans Louis Armstrong
$881
Lufthansa
Oct 16
MSY11:45 amNew Orleans Louis Armstrong
17h 20m
1 stop
LIS11:05 amLisbon Humberto Delgado
Oct 27
LIS12:20 pmLisbon Humberto Delgado
26h 55m
1 stop
MSY10:15 amNew Orleans Louis Armstrong
$885

Air Canada flights from New Orleans to Portugal

Our best Air Canada deals on New Orleans to Portugal flight tickets
Air Canada
Oct 28
MSY9:05 amNew Orleans Louis Armstrong
16h 50m
2 stops
LIS6:55 amLisbon Humberto Delgado
Nov 7
LIS11:20 amLisbon Humberto Delgado
41h 24m
2 stops
MSY10:44 pmNew Orleans Louis Armstrong
$784
Air Canada
Dec 6
MSY7:00 amNew Orleans Louis Armstrong
20h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Feb 6
LIS11:20 amLisbon Humberto Delgado
37h 34m
2 stops
MSY6:54 pmNew Orleans Louis Armstrong
$789
Air Canada
Oct 16
MSY11:45 amNew Orleans Louis Armstrong
17h 20m
1 stop
LIS11:05 amLisbon Humberto Delgado
Oct 27
LIS11:20 amLisbon Humberto Delgado
27h 09m
2 stops
MSY9:29 amNew Orleans Louis Armstrong
$838

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 August 6, 2026.
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

Cheapest round-trip

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Wed 1/6

8:00 am-6:55 am

2 stops16h 55m

Lisbon Humberto Delgado

Tue 1/12

3:35 pm-10:23 am

2 stops48h 48m

$715
Quickest round-trip

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Tue 11/10

5:54 pm-4:05 pm

2 stops16h 11m

Lisbon Humberto Delgado

Mon 11/16

8:45 pm-10:06 am

2 stops19h 21m

$724

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Tue 2/2

7:55 pm-5:40 pm

1 stop15h 45m

Lisbon Humberto Delgado

Wed 2/10

6:30 am-9:07 pm

2 stops20h 37m

$731

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Tue 2/2

6:15 pm-8:10 am

1 stop31h 55m

Lisbon Humberto Delgado

Wed 2/10

11:20 am-10:23 am

1 stop29h 03m

$732

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Mon 10/26

11:33 am-8:10 am

1 stop15h 37m

Lisbon Humberto Delgado

Tue 11/3

5:00 am-11:59 pm

2 stops24h 59m

$734

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Tue 2/2

10:19 am-11:25 am

2 stops19h 06m

Lisbon Humberto Delgado

Wed 2/10

5:00 am-4:25 pm

2 stops17h 25m

$739

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Sun 10/25

10:25 am-8:00 am

1 stop16h 35m

Lisbon Humberto Delgado

Tue 11/3

12:25 pm-9:29 am

2 stops27h 04m

$743

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Mon 10/26

8:55 pm-6:55 pm

1 stop17h 00m

Lisbon Humberto Delgado

Mon 11/2

12:55 pm-5:50 pm

1 stop34h 55m

$749

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Tue 11/10

7:55 pm-5:40 pm

1 stop15h 45m

Lisbon Humberto Delgado

Mon 11/16

12:55 pm-5:50 pm

1 stop34h 55m

$768

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Sun 12/6

9:37 am-9:05 am

2 stops17h 28m

Lisbon Humberto Delgado

Sat 2/6

6:30 am-9:07 pm

2 stops20h 37m

$794

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $639, 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 January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $738.

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

You could potentially save up to 27% 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

13h 50m

Direct flights

None
The fastest flight from New Orleans to Portugal takes 13h 50m
There are no direct flights from New Orleans to Portugal. There are no popular flight routes from New Orleans to Portugal.
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Frequently asked questions about flying from New Orleans to Portugal

  • 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 $458Free CancellationRating
7.8
8,491 reviews
Search Delta flights
British AirwaysPriceFrom $517Free CancellationRating
6.7
8,147 reviews
Search British Airways flights
United AirlinesPriceFrom $549Free CancellationRating
7.4
10,074 reviews
Search United Airlines flights
American AirlinesPriceFrom $851Free CancellationRating
7.1
11,863 reviews
Search American Airlines 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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