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Cheap flights from New Orleans to Portugal from $384

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 12/13. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from New Orleans to Portugal

Cheap round-trip flights

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Multiple Airlines Logo
9:05 am - 6:55 amMSY  New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado
15h 50m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:00 am - 5:48 pmLIS  Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong
18h 48m2 stops Frankfurt am Main Houston George Bush Intcntl
$715Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
11:30 am - 9:20 amMSY  New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado
16h 50m1 stop Toronto Pearson Intl
Multiple Airlines Logo
5:00 am - 9:43 pmLIS  Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong
22h 43m2 stops Frankfurt am Main Houston George Bush Intcntl
$716Multiple Airlines
Tue, Oct 27 - Wed, Nov 4
Delta Logo
9:08 am - 10:35 amMSY  New Orleans Louis Armstrong-OPO Porto
19h 27m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
11:15 am - 11:46 pmOPO  Porto-MSY New Orleans Louis Armstrong
18h 31m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$723Delta
Mon, Nov 16 - Wed, Nov 18
United Airlines Logo
9:45 am - 9:30 amMSY  New Orleans Louis Armstrong-OPO Porto
17h 45m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
12:35 pm - 11:37 pmOPO  Porto-MSY New Orleans Louis Armstrong
17h 02m1 stop Newark
$726United Airlines
Mon, Dec 7 - Wed, Dec 9
United Airlines Logo
6:00 am - 9:30 amMSY  New Orleans Louis Armstrong-OPO Porto
21h 30m1 stop Newark
United Airlines Logo
12:35 pm - 11:37 pmOPO  Porto-MSY New Orleans Louis Armstrong
17h 02m1 stop Newark
$726United Airlines
Mon, Dec 7 - Wed, Dec 9
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
British Airways Logo
8:04 am - 12:05 pmMSY  New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado
22h 01m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
6:35 pm - 5:50 pmLIS  Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong
29h 15m1 stop London Heathrow
$782British Airways
Mon, Nov 2 - Mon, Nov 9
Delta Logo
7:00 pm - 10:05 pmMSY  New Orleans Louis Armstrong-OPO Porto
21h 05m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Delta Logo
5:00 am - 7:05 pmOPO  Porto-MSY New Orleans Louis Armstrong
20h 05m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$783Delta
Tue, Oct 13 - Tue, Nov 3
American Airlines Logo
10:33 am - 9:05 amMSY  New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado
16h 32m2 stops Miami 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
British Airways Logo
7:55 pm - 6:00 pmMSY  New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado
16h 05m1 stop London Heathrow
British Airways Logo
3:55 pm - 5:50 pmLIS  Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong
31h 55m1 stop London Heathrow
$821British Airways
Thu, Nov 26 - Wed, Dec 2

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Iberia flights from New Orleans to Portugal

Our best Iberia deals on New Orleans to Portugal flight tickets
Iberia
Oct 19
MSY6:28 pmNew Orleans Louis Armstrong
19h 32m
2 stops
OPO8:00 pmPorto
Nov 2
OPO8:40 pmPorto
18h 23m
2 stops
MSY9:03 amNew Orleans Louis Armstrong
$766
Iberia
Sep 21
MSY10:07 amNew Orleans Louis Armstrong
27h 58m
2 stops
LIS8:05 pmLisbon Humberto Delgado
Sep 28
LIS8:45 pmLisbon Humberto Delgado
30h 19m
2 stops
MSY9:04 pmNew Orleans Louis Armstrong
$818

Delta flights from New Orleans to Portugal

Our best Delta deals on New Orleans to Portugal flight tickets
Delta
Nov 16
MSY9:08 amNew Orleans Louis Armstrong
19h 27m
2 stops
OPO10:35 amPorto
Nov 18
OPO11:15 amPorto
18h 31m
2 stops
MSY11:46 pmNew Orleans Louis Armstrong
$723
Delta
Oct 13
MSY7:00 pmNew Orleans Louis Armstrong
21h 05m
2 stops
OPO10:05 pmPorto
Nov 3
OPO5:00 amPorto
20h 05m
2 stops
MSY7:05 pmNew Orleans Louis Armstrong
$783
Delta
Oct 13
MSY7:00 pmNew Orleans Louis Armstrong
33h 30m
1 stop
OPO10:30 amPorto
Nov 3
OPO5:00 amPorto
17h 57m
2 stops
MSY4:57 pmNew Orleans Louis Armstrong
$785

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 12, 2026.
Use the filters below to find and compare flights from New Orleans to Portugal that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Wed 11/4

9:05 am-6:55 am

2 stops15h 50m

Lisbon Humberto Delgado

Wed 11/11

5:00 am-5:48 pm

2 stops18h 48m

$715

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Tue 10/27

11:30 am-9:20 am

1 stop16h 50m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-9:43 pm

2 stops22h 43m

$716

New OrleansPorto

MSY New Orleans Louis Armstrong - OPO Porto

MSYOPO

New Orleans Louis Armstrong

Mon 11/16

9:08 am-10:35 am

2 stops19h 27m

Porto

Wed 11/18

11:15 am-11:46 pm

2 stops18h 31m

$723

New OrleansPorto

MSY New Orleans Louis Armstrong - OPO Porto

MSYOPO

New Orleans Louis Armstrong

Mon 12/7

9:45 am-9:30 am

2 stops17h 45m

Porto

Wed 12/9

12:35 pm-11:37 pm

1 stop17h 02m

$726

New OrleansPorto

MSY New Orleans Louis Armstrong - OPO Porto

MSYOPO

New Orleans Louis Armstrong

Mon 12/7

6:00 am-9:30 am

1 stop21h 30m

Porto

Wed 12/9

12:35 pm-11:37 pm

1 stop17h 02m

$726

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

Mon 11/2

8:04 am-12:05 pm

2 stops22h 01m

Lisbon Humberto Delgado

Mon 11/9

6:35 pm-5:50 pm

1 stop29h 15m

$782

New OrleansPorto

MSY New Orleans Louis Armstrong - OPO Porto

MSYOPO

New Orleans Louis Armstrong

Tue 10/13

7:00 pm-10:05 pm

2 stops21h 05m

Porto

Tue 11/3

5:00 am-7:05 pm

2 stops20h 05m

$783

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Sun 12/6

10:33 am-9:05 am

2 stops16h 32m

Lisbon Humberto Delgado

Sat 2/6

6:30 am-9:07 pm

2 stops20h 37m

$794

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Thu 11/26

7:55 pm-6:00 pm

1 stop16h 05m

Lisbon Humberto Delgado

Wed 12/2

3:55 pm-5:50 pm

1 stop31h 55m

$821

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 $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

15h 05m

Direct flights

None
The fastest flight from New Orleans to Portugal takes 15h 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

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
8,505 reviews
Search Delta flights
United AirlinesPriceFrom $549Free CancellationRating
7.4
10,111 reviews
Search United Airlines flights
British AirwaysPriceFrom $550Free CancellationRating
6.7
8,159 reviews
Search British Airways flights
American AirlinesPriceFrom $851Free CancellationRating
7.1
11,910 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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