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Cheap flights from New Orleans to Portugal from $315

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 2/27. 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 - 2:45 pm
MSY
-
LIS
12h 50m1 stop
British Airways Logo
7:05 am - 5:55 pm
LIS
-
MSY
16h 50m1 stop
$485British Airways
Tue, Feb 10 - Tue, Feb 17
Multiple Airlines Logo
7:55 pm - 9:45 pm
MSY
-
LIS
19h 50m1 stop
Multiple Airlines Logo
6:30 am - 9:30 pm
LIS
-
MSY
21h 00m2 stops
$498Multiple Airlines
Tue, Feb 10 - Tue, Feb 17
KLM Logo
1:16 pm - 7:20 pm
MSY
-
FAO
24h 04m2 stops
KLM Logo
7:15 pm - 6:55 pm
FAO
-
MSY
29h 40m2 stops
$498KLM
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
10:35 am - 9:30 am
MSY
-
OPO
16h 55m2 stops
United Airlines Logo
12:35 pm - 11:28 pm
OPO
-
MSY
16h 53m2 stops
$500United Airlines
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
6:05 pm - 11:30 pm
MSY
-
LIS
47h 25m2 stops
Multiple Airlines Logo
5:00 am - 5:17 pm
LIS
-
MSY
42h 17m2 stops
$501Multiple Airlines
Sun, Feb 8 - Sun, Feb 15
United Airlines Logo
3:59 pm - 3:25 pm
MSY
-
OPO
17h 26m2 stops
United Airlines Logo
12:30 pm - 5:17 pm
OPO
-
MSY
34h 47m2 stops
$523United Airlines
Wed, Feb 4 - Sun, Feb 8
Lufthansa Logo
2:26 pm - 10:25 pm
MSY
-
OPO
25h 59m2 stops
Lufthansa Logo
12:30 pm - 6:13 pm
OPO
-
MSY
35h 43m2 stops
$546Lufthansa
Fri, Jan 23 - Sat, Jan 31
Lufthansa Logo
2:13 pm - 2:45 pm
MSY
-
OPO
19h 32m2 stops
Lufthansa Logo
6:00 am - 9:46 pm
OPO
-
MSY
44h 46m2 stops
$598Lufthansa
Tue, Mar 10 - Fri, Mar 20
Delta Logo
2:20 pm - 3:25 pm
MSY
-
OPO
19h 05m2 stops
Delta Logo
5:00 am - 6:45 pm
OPO
-
MSY
19h 45m2 stops
$796Delta
Mon, May 25 - Wed, Jun 3
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
$851Delta
Fri, May 22 - Mon, Jun 1

British Airways flights from New Orleans to Portugal

Our best British Airways deals on New Orleans to Portugal flight tickets
British Airways
Feb 10
MSY7:55 pmNew Orleans Louis Armstrong
12h 50m
1 stop
LIS2:45 pmLisbon Humberto Delgado
Feb 17
LIS7:05 amLisbon Humberto Delgado
16h 50m
1 stop
MSY5:55 pmNew Orleans Louis Armstrong
$485
Find similar
British Airways
Mar 20
MSY7:35 amNew Orleans Louis Armstrong
23h 30m
2 stops
LIS12:05 pmLisbon Humberto Delgado
Mar 30
LIS6:45 pmLisbon Humberto Delgado
29h 18m
2 stops
MSY6:03 pmNew Orleans Louis Armstrong
$508
Find similar
British Airways
Mar 1
MSY3:01 pmNew Orleans Louis Armstrong
20h 44m
2 stops
LIS5:45 pmLisbon Humberto Delgado
Mar 14
LIS7:00 amLisbon Humberto Delgado
21h 59m
2 stops
MSY11:59 pmNew Orleans Louis Armstrong
$572
Find similar

KLM flights from New Orleans to Portugal

Our best KLM deals on New Orleans to Portugal flight tickets
KLM
Feb 26
MSY1:16 pmNew Orleans Louis Armstrong
24h 04m
2 stops
FAO7:20 pmFaro
Mar 2
FAO7:15 pmFaro
29h 40m
2 stops
MSY6:55 pmNew Orleans Louis Armstrong
$498
Find similar
KLM
Mar 24
MSY11:31 amNew Orleans Louis Armstrong
16h 29m
1 stop
LIS9:00 amLisbon Humberto Delgado
Apr 7
LIS10:00 amLisbon Humberto Delgado
15h 09m
1 stop
MSY7:09 pmNew Orleans Louis Armstrong
$714
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 27, 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

Tue 2/10

7:55 pm-2:45 pm

1 stop12h 50m

Lisbon Humberto Delgado

Tue 2/17

7:05 am-5:55 pm

1 stop16h 50m

$485

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 2/10

7:55 pm-9:45 pm

1 stop19h 50m

Lisbon Humberto Delgado

Tue 2/17

6:30 am-9:30 pm

2 stops21h 00m

$498

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Thu 2/26

1:16 pm-7:20 pm

2 stops24h 04m

Faro

Mon 3/2

7:15 pm-6:55 pm

2 stops29h 40m

$498

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Thu 2/26

10:35 am-9:30 am

2 stops16h 55m

Porto

Mon 3/2

12:35 pm-11:28 pm

2 stops16h 53m

$500

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sun 2/8

6:05 pm-11:30 pm

2 stops47h 25m

Lisbon Humberto Delgado

Sun 2/15

5:00 am-5:17 pm

2 stops42h 17m

$501

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Wed 2/4

3:59 pm-3:25 pm

2 stops17h 26m

Porto

Sun 2/8

12:30 pm-5:17 pm

2 stops34h 47m

$523

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Fri 1/23

2:26 pm-10:25 pm

2 stops25h 59m

Porto

Sat 1/31

12:30 pm-6:13 pm

2 stops35h 43m

$546

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-9:46 pm

2 stops44h 46m

$598

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Mon 5/25

2:20 pm-3:25 pm

2 stops19h 05m

Porto

Wed 6/3

5:00 am-6:45 pm

2 stops19h 45m

$796

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

$851

Flights are sorted by cheapest round-trip flights 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

12h 50m

Direct flights

None
The fastest flight from New Orleans to Portugal takes 12h 50m
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
8,019 reviews
Search Delta flights
Virgin AtlanticPriceFrom $588Free CancellationRating
7.5
677 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $592Free CancellationRating
7.4
9,114 reviews
Search United Airlines flights
American AirlinesPriceFrom $613Free CancellationRating
7.2
11,066 reviews
Search American Airlines flights
KLMPriceFrom $679Free CancellationRating
7.7
1,434 reviews
Search KLM flights
British AirwaysPriceFrom $692Free CancellationRating
6.7
7,614 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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