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Cheap flights from New Orleans to Portugal from $376

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 7/7. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Orleans to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:00 am - 9:30 am
MSY
-
OPO
16h 30m
1 stop
United Airlines Logo
6:00 am - 10:21 pm
OPO
-
MSY
22h 21m
2 stops
$718United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
8:00 am - 9:30 am
MSY
-
OPO
19h 30m
2 stops
United Airlines Logo
6:00 am - 10:21 pm
OPO
-
MSY
22h 21m
2 stops
$722United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
6:00 am - 9:30 am
MSY
-
OPO
21h 30m
1 stop
United Airlines Logo
12:35 pm - 11:37 pm
OPO
-
MSY
17h 02m
1 stop
$727United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
1:00 pm - 10:15 am
MSY
-
LIS
15h 15m
2 stops
United Airlines Logo
11:20 am - 6:54 pm
LIS
-
MSY
37h 34m
2 stops
$818United Airlines
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
8:00 am - 10:15 am
MSY
-
LIS
20h 15m
1 stop
Multiple Airlines Logo
1:00 pm - 4:27 pm
LIS
-
MSY
33h 27m
1 stop
$836Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
United Airlines Logo
6:00 am - 8:10 am
MSY
-
LIS
20h 10m
1 stop
United Airlines Logo
11:20 am - 7:07 pm
LIS
-
MSY
37h 47m
2 stops
$867United Airlines
Sun, Dec 6 - Sat, Feb 6
Air Canada Logo
6:00 am - 7:00 am
MSY
-
OPO
19h 00m
2 stops
Air Canada Logo
11:20 am - 9:49 pm
OPO
-
MSY
40h 29m
2 stops
$918Air Canada
Mon, Jul 13 - Wed, Jul 29
Multiple Airlines Logo
12:07 pm - 3:05 pm
MSY
-
FAO
20h 58m
2 stops
Multiple Airlines Logo
6:10 pm - 10:52 am
FAO
-
MSY
46h 42m
2 stops
$1,695Multiple Airlines
Tue, Jun 30 - Mon, Jul 6
Lufthansa Logo
7:39 pm - 9:50 am
MSY
-
FAO
32h 11m
1 stop
Lufthansa Logo
3:55 pm - 9:49 pm
FAO
-
MSY
35h 54m
2 stops
$3,152Lufthansa
Tue, Jun 30 - Mon, Jul 6
Brussels Airlines Logo
7:39 pm - 9:50 am
MSY
-
FAO
32h 11m
1 stop
Brussels Airlines Logo
11:40 am - 2:44 pm
FAO
-
MSY
33h 04m
1 stop
$4,479Brussels Airlines
Tue, Jun 30 - Mon, Jul 6

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Delta flights from New Orleans to Portugal

Our best Delta deals on New Orleans to Portugal flight tickets
Delta
Oct 28
MSY5:30 amNew Orleans Louis Armstrong
21h 30m
2 stops
LIS8:00 amLisbon Humberto Delgado
Nov 7
LIS5:00 amLisbon Humberto Delgado
21h 42m
2 stops
MSY8:42 pmNew Orleans Louis Armstrong
$881
Delta
Jul 19
MSY7:50 pmNew Orleans Louis Armstrong
30h 10m
1 stop
LIS8:00 amLisbon Humberto Delgado
Aug 4
LIS12:15 pmLisbon Humberto Delgado
27h 06m
2 stops
MSY9:21 amNew Orleans Louis Armstrong
$976
Delta
Oct 19
MSY7:30 amNew Orleans Louis Armstrong
19h 20m
2 stops
LIS8:50 amLisbon Humberto Delgado
Oct 25
LIS10:00 amLisbon Humberto Delgado
18h 27m
2 stops
MSY11:27 pmNew Orleans Louis Armstrong
$985

United Airlines flights from New Orleans to Portugal

Our best United Airlines deals on New Orleans to Portugal flight tickets
United Airlines
Dec 6
MSY11:00 amNew Orleans Louis Armstrong
16h 30m
1 stop
OPO9:30 amPorto
Dec 10
OPO6:00 amPorto
22h 21m
2 stops
MSY10:21 pmNew Orleans Louis Armstrong
$718
United Airlines
Dec 6
MSY8:00 amNew Orleans Louis Armstrong
19h 30m
2 stops
OPO9:30 amPorto
Dec 10
OPO6:00 amPorto
22h 21m
2 stops
MSY10:21 pmNew Orleans Louis Armstrong
$722
United Airlines
Dec 6
MSY6:00 amNew Orleans Louis Armstrong
21h 30m
1 stop
OPO9:30 amPorto
Dec 10
OPO12:35 pmPorto
17h 02m
1 stop
MSY11:37 pmNew Orleans Louis Armstrong
$727

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 June 9, 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 OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Sun 12/6

11:00 am-9:30 am

1 stop16h 30m

Porto

Thu 12/10

6:00 am-10:21 pm

2 stops22h 21m

$718

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Sun 12/6

8:00 am-9:30 am

2 stops19h 30m

Porto

Thu 12/10

6:00 am-10:21 pm

2 stops22h 21m

$722
Quickest round-trip

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Sun 12/6

6:00 am-9:30 am

1 stop21h 30m

Porto

Thu 12/10

12:35 pm-11:37 pm

1 stop17h 02m

$727

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 11/11

1:00 pm-10:15 am

2 stops15h 15m

Lisbon Humberto Delgado

Wed 11/18

11:20 am-6:54 pm

2 stops37h 34m

$818

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 11/11

8:00 am-10:15 am

1 stop20h 15m

Lisbon Humberto Delgado

Wed 11/18

1:00 pm-4:27 pm

1 stop33h 27m

$836

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sun 12/6

6:00 am-8:10 am

1 stop20h 10m

Lisbon Humberto Delgado

Sat 2/6

11:20 am-7:07 pm

2 stops37h 47m

$867

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Mon 7/13

6:00 am-7:00 am

2 stops19h 00m

Porto

Wed 7/29

11:20 am-9:49 pm

2 stops40h 29m

$918

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Tue 6/30

12:07 pm-3:05 pm

2 stops20h 58m

Faro

Mon 7/6

6:10 pm-10:52 am

2 stops46h 42m

$1,695

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Tue 6/30

7:39 pm-9:50 am

1 stop32h 11m

Faro

Mon 7/6

3:55 pm-9:49 pm

2 stops35h 54m

$3,152

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Tue 6/30

7:39 pm-9:50 am

1 stop32h 11m

Faro

Mon 7/6

11:40 am-2:44 pm

1 stop33h 04m

$4,479

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 November. Flight prices, which tend to average around $458, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from New Orleans during February instead. Flights to Portugal in February, while not as cheap as those in November, still average around $480.

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

You could potentially save up to 26% 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 10m

Direct flights

None
The fastest flight from New Orleans to Portugal takes 14h 10m
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
7.9
8,394 reviews
Search Delta flights
British AirwaysPriceFrom $517Free CancellationRating
6.7
8,034 reviews
Search British Airways flights
United AirlinesPriceFrom $580Free CancellationRating
7.4
9,800 reviews
Search United Airlines flights
LufthansaPriceFrom $679Free CancellationRating
6.8
8,049 reviews
Search Lufthansa flights
KLMPriceFrom $679Free CancellationRating
7.8
1,527 reviews
Search KLM flights
American AirlinesPriceFrom $880Free CancellationRating
7.1
11,639 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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