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Cheap flights from New Orleans to Portugal from $366

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 7/19. 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
8:00 am - 9:30 am
MSY
-
OPO
19h 30m
1 stop
United Airlines Logo
6:00 am - 10:23 am
OPO
-
MSY
34h 23m
2 stops
$715United Airlines
Mon, Nov 9 - Fri, Nov 20
United Airlines Logo
8:00 am - 9:30 am
MSY
-
OPO
19h 30m
1 stop
United Airlines Logo
6:00 am - 9:37 pm
OPO
-
MSY
21h 37m
2 stops
$717United Airlines
Mon, Nov 9 - Thu, Nov 19
Multiple Airlines Logo
10:30 am - 9:30 am
MSY
-
OPO
17h 00m
2 stops
Multiple Airlines Logo
6:00 am - 8:35 pm
OPO
-
MSY
20h 35m
2 stops
$721Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
United Airlines Logo
7:56 pm - 9:30 am
MSY
-
OPO
31h 34m
1 stop
United Airlines Logo
12:35 pm - 9:28 am
OPO
-
MSY
26h 53m
2 stops
$722United Airlines
Sat, Nov 7 - Wed, Nov 18
American Airlines Logo
7:55 pm - 2:55 pm
MSY
-
LIS
13h 00m
1 stop
American Airlines Logo
8:45 pm - 8:28 am
LIS
-
MSY
17h 43m
2 stops
$730American Airlines
Mon, Nov 9 - Mon, Nov 16
KLM Logo
2:20 pm - 9:00 am
MSY
-
LIS
12h 40m
1 stop
KLM Logo
5:00 am - 4:18 pm
LIS
-
MSY
17h 18m
2 stops
$735KLM
Wed, Nov 18 - Tue, Nov 24
British Airways Logo
7:55 pm - 9:45 pm
MSY
-
LIS
19h 50m
1 stop
British Airways Logo
7:05 am - 5:50 pm
LIS
-
MSY
16h 45m
1 stop
$737British Airways
Tue, Nov 10 - Tue, Nov 17
Multiple Airlines Logo
3:35 pm - 2:55 pm
MSY
-
LIS
17h 20m
2 stops
Multiple Airlines Logo
8:45 pm - 9:37 am
LIS
-
MSY
18h 52m
2 stops
$743Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
KLM Logo
4:28 pm - 7:30 pm
MSY
-
FAO
21h 02m
2 stops
KLM Logo
8:20 pm - 6:10 pm
FAO
-
MSY
27h 50m
2 stops
$831KLM
Sun, Aug 16 - Wed, Aug 26
British Airways Logo
9:50 pm - 1:05 pm
MSY
-
FAO
33h 15m
1 stop
British Airways Logo
8:00 pm - 8:00 pm
FAO
-
MSY
30h 00m
1 stop
$1,119British Airways
Wed, Sep 9 - Wed, Sep 16

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British Airways flights from New Orleans to Portugal

Our best British Airways deals on New Orleans to Portugal flight tickets
British Airways
Nov 10
MSY7:55 pmNew Orleans Louis Armstrong
19h 50m
1 stop
LIS9:45 pmLisbon Humberto Delgado
Nov 17
LIS7:05 amLisbon Humberto Delgado
16h 45m
1 stop
MSY5:50 pmNew Orleans Louis Armstrong
$737
British Airways
Sep 9
MSY9:50 pmNew Orleans Louis Armstrong
33h 15m
1 stop
FAO1:05 pmFaro
Sep 16
FAO8:00 pmFaro
30h 00m
1 stop
MSY8:00 pmNew Orleans Louis Armstrong
$1,119
British Airways
Jul 15
MSY9:55 pmNew Orleans Louis Armstrong
19h 20m
1 stop
LIS11:15 pmLisbon Humberto Delgado
Jul 22
LIS7:20 amLisbon Humberto Delgado
18h 45m
1 stop
MSY8:05 pmNew Orleans Louis Armstrong
$1,322

Air Canada flights from New Orleans to Portugal

Our best Air Canada deals on New Orleans to Portugal flight tickets
Air Canada
Oct 13
MSY8:00 amNew Orleans Louis Armstrong
19h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 22
LIS1:00 pmLisbon Humberto Delgado
27h 50m
1 stop
MSY10:50 amNew Orleans Louis Armstrong
$777
Air Canada
Oct 13
MSY8:00 amNew Orleans Louis Armstrong
19h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 21
LIS11:25 amLisbon Humberto Delgado
29h 25m
2 stops
MSY10:50 amNew Orleans Louis Armstrong
$780
Air Canada
Sep 28
MSY11:50 amNew Orleans Louis Armstrong
15h 30m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 16
LIS1:00 pmLisbon Humberto Delgado
31h 41m
2 stops
MSY2:41 pmNew Orleans Louis Armstrong
$797

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 July 7, 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

Mon 11/9

8:00 am-9:30 am

1 stop19h 30m

Porto

Fri 11/20

6:00 am-10:23 am

2 stops34h 23m

$715

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Mon 11/9

8:00 am-9:30 am

1 stop19h 30m

Porto

Thu 11/19

6:00 am-9:37 pm

2 stops21h 37m

$717

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 11/10

10:30 am-9:30 am

2 stops17h 00m

Porto

Tue 11/17

6:00 am-8:35 pm

2 stops20h 35m

$721

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Sat 11/7

7:56 pm-9:30 am

1 stop31h 34m

Porto

Wed 11/18

12:35 pm-9:28 am

2 stops26h 53m

$722

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Mon 11/9

7:55 pm-2:55 pm

1 stop13h 00m

Lisbon Humberto Delgado

Mon 11/16

8:45 pm-8:28 am

2 stops17h 43m

$730
Quickest round-trip

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 11/18

2:20 pm-9:00 am

1 stop12h 40m

Lisbon Humberto Delgado

Tue 11/24

5:00 am-4:18 pm

2 stops17h 18m

$735

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 11/10

7:55 pm-9:45 pm

1 stop19h 50m

Lisbon Humberto Delgado

Tue 11/17

7:05 am-5:50 pm

1 stop16h 45m

$737

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Mon 11/9

3:35 pm-2:55 pm

2 stops17h 20m

Lisbon Humberto Delgado

Mon 11/16

8:45 pm-9:37 am

2 stops18h 52m

$743

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Sun 8/16

4:28 pm-7:30 pm

2 stops21h 02m

Faro

Wed 8/26

8:20 pm-6:10 pm

2 stops27h 50m

$831

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Wed 9/9

9:50 pm-1:05 pm

1 stop33h 15m

Faro

Wed 9/16

8:00 pm-8:00 pm

1 stop30h 00m

$1,119

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 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 10m

Direct flights

None
The fastest flight from New Orleans to Portugal takes 15h 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
7.8
8,452 reviews
Search Delta flights
British AirwaysPriceFrom $517Free CancellationRating
6.7
8,103 reviews
Search British Airways flights
United AirlinesPriceFrom $580Free CancellationRating
7.4
9,945 reviews
Search United Airlines flights
American AirlinesPriceFrom $830Free CancellationRating
7.1
11,785 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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