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Cheap flights from New Orleans to Portugal from $415

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 8/6. 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.
Multiple Airlines Logo
9:50 pm - 5:55 pm
MSY
-
LIS
14h 05m
1 stop
Multiple Airlines Logo
6:35 am - 6:19 pm
LIS
-
MSY
17h 44m
2 stops
$792Multiple Airlines
Wed, Sep 30 - Wed, Oct 14
United Airlines Logo
11:50 am - 9:20 am
MSY
-
LIS
15h 30m
2 stops
United Airlines Logo
1:00 pm - 9:37 pm
LIS
-
MSY
38h 37m
2 stops
$794United Airlines
Wed, Sep 30 - Wed, Oct 14
Multiple Airlines Logo
10:31 am - 9:20 am
MSY
-
LIS
16h 49m
2 stops
Multiple Airlines Logo
6:45 am - 10:51 am
LIS
-
MSY
34h 06m
2 stops
$796Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
9:05 am - 9:20 am
MSY
-
LIS
18h 15m
3 stops
Multiple Airlines Logo
5:05 am - 10:51 am
LIS
-
MSY
35h 46m
2 stops
$804Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
British Airways Logo
9:50 pm - 11:15 pm
MSY
-
LIS
19h 25m
1 stop
British Airways Logo
7:20 am - 8:00 pm
LIS
-
MSY
18h 40m
1 stop
$832British Airways
Wed, Sep 30 - Wed, Oct 14
Air Canada Logo
11:45 am - 11:05 am
MSY
-
LIS
17h 20m
1 stop
Air Canada Logo
5:05 am - 10:50 am
LIS
-
MSY
35h 45m
2 stops
$856Air Canada
Fri, Sep 25 - Wed, Oct 7
Delta Logo
4:24 pm - 5:50 pm
MSY
-
LIS
19h 26m
2 stops
Delta Logo
5:00 am - 8:31 pm
LIS
-
MSY
21h 31m
2 stops
$859Delta
Fri, Sep 25 - Wed, Oct 7
Delta Logo
11:15 am - 10:30 am
MSY
-
OPO
17h 15m
1 stop
Delta Logo
1:05 pm - 9:29 am
OPO
-
MSY
26h 24m
1 stop
$889Delta
Tue, Sep 29 - Tue, Oct 6
British Airways Logo
9:55 pm - 4:55 pm
MSY
-
FAO
13h 00m
1 stop
British Airways Logo
8:00 pm - 8:05 pm
FAO
-
MSY
30h 05m
1 stop
$1,830British Airways
Sat, Jul 25 - Wed, Jul 29
Aer Lingus Logo
9:50 pm - 8:25 am
MSY
-
FAO
28h 35m
2 stops
Aer Lingus Logo
11:45 am - 11:45 pm
FAO
-
MSY
18h 00m
2 stops
$5,690Aer Lingus
Wed, Aug 5 - Sat, Aug 29

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American Airlines flights from New Orleans to Portugal

Our best American Airlines deals on New Orleans to Portugal flight tickets
American Airlines
Oct 2
MSY9:50 pmNew Orleans Louis Armstrong
19h 20m
1 stop
LIS11:10 pmLisbon Humberto Delgado
Oct 17
LIS6:35 amLisbon Humberto Delgado
17h 44m
2 stops
MSY6:19 pmNew Orleans Louis Armstrong
$911
American Airlines
Jul 13
MSY11:35 amNew Orleans Louis Armstrong
15h 30m
1 stop
LIS9:05 amLisbon Humberto Delgado
Jul 20
LIS11:05 amLisbon Humberto Delgado
17h 05m
1 stop
MSY10:10 pmNew Orleans Louis Armstrong
$1,431

British Airways flights from New Orleans to Portugal

Our best British Airways deals on New Orleans to Portugal flight tickets
British Airways
Sep 30
MSY9:50 pmNew Orleans Louis Armstrong
19h 25m
1 stop
LIS11:15 pmLisbon Humberto Delgado
Oct 14
LIS7:20 amLisbon Humberto Delgado
18h 40m
1 stop
MSY8:00 pmNew Orleans Louis Armstrong
$832
British Airways
Sep 25
MSY9:50 pmNew Orleans Louis Armstrong
19h 20m
1 stop
LIS11:10 pmLisbon Humberto Delgado
Oct 7
LIS4:25 pmLisbon Humberto Delgado
33h 35m
1 stop
MSY8:00 pmNew Orleans Louis Armstrong
$892
British Airways
Oct 2
MSY9:50 pmNew Orleans Louis Armstrong
14h 10m
1 stop
LIS6:00 pmLisbon Humberto Delgado
Oct 17
LIS4:25 pmLisbon Humberto Delgado
33h 35m
1 stop
MSY8:00 pmNew Orleans Louis Armstrong
$949

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 12, 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
Quickest round-trip

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 9/30

9:50 pm-5:55 pm

1 stop14h 05m

Lisbon Humberto Delgado

Wed 10/14

6:35 am-6:19 pm

2 stops17h 44m

$792

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 9/30

11:50 am-9:20 am

2 stops15h 30m

Lisbon Humberto Delgado

Wed 10/14

1:00 pm-9:37 pm

2 stops38h 37m

$794

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 9/22

10:31 am-9:20 am

2 stops16h 49m

Lisbon Humberto Delgado

Tue 9/29

6:45 am-10:51 am

2 stops34h 06m

$796

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 9/22

9:05 am-9:20 am

3 stops18h 15m

Lisbon Humberto Delgado

Tue 9/29

5:05 am-10:51 am

2 stops35h 46m

$804

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 9/30

9:50 pm-11:15 pm

1 stop19h 25m

Lisbon Humberto Delgado

Wed 10/14

7:20 am-8:00 pm

1 stop18h 40m

$832

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Fri 9/25

11:45 am-11:05 am

1 stop17h 20m

Lisbon Humberto Delgado

Wed 10/7

5:05 am-10:50 am

2 stops35h 45m

$856

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Fri 9/25

4:24 pm-5:50 pm

2 stops19h 26m

Lisbon Humberto Delgado

Wed 10/7

5:00 am-8:31 pm

2 stops21h 31m

$859

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 9/29

11:15 am-10:30 am

1 stop17h 15m

Porto

Tue 10/6

1:05 pm-9:29 am

1 stop26h 24m

$889

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Sat 7/25

9:55 pm-4:55 pm

1 stop13h 00m

Faro

Wed 7/29

8:00 pm-8:05 pm

1 stop30h 05m

$1,830

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Wed 8/5

9:50 pm-8:25 am

2 stops28h 35m

Faro

Sat 8/29

11:45 am-11:45 pm

2 stops18h 00m

$5,690

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

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.
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
8,458 reviews
Search Delta flights
British AirwaysPriceFrom $517Free CancellationRating
6.7
8,103 reviews
Search British Airways flights
United AirlinesPriceFrom $580Free CancellationRating
7.4
9,979 reviews
Search United Airlines flights
LufthansaPriceFrom $679Free CancellationRating
6.8
8,128 reviews
Search Lufthansa flights
American AirlinesPriceFrom $830Free CancellationRating
7.1
11,809 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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