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Cheap flights from New Orleans to Portugal from $300

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 10/21. 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 - 9:40 pm
OPO
-
MSY
21h 40m
2 stops
$717United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
9:07 am - 9:30 am
MSY
-
OPO
18h 23m
2 stops
United Airlines Logo
6:00 am - 9:40 pm
OPO
-
MSY
21h 40m
2 stops
$721United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
11:09 am - 9:30 am
MSY
-
OPO
16h 21m
1 stop
United Airlines Logo
6:00 am - 9:40 pm
OPO
-
MSY
21h 40m
2 stops
$722United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
7:00 am - 9:30 am
MSY
-
OPO
20h 30m
2 stops
United Airlines Logo
6:00 am - 9:40 pm
OPO
-
MSY
21h 40m
2 stops
$726United Airlines
Mon, Nov 9 - Fri, Nov 13
Air Canada Logo
7:00 am - 9:20 am
MSY
-
LIS
20h 20m
2 stops
Air Canada Logo
12:50 pm - 8:35 pm
LIS
-
MSY
36h 45m
2 stops
$764Air Canada
Tue, Oct 20 - Tue, Oct 27
Air Canada Logo
11:45 am - 11:05 am
MSY
-
LIS
17h 20m
1 stop
Air Canada Logo
12:50 pm - 8:35 pm
LIS
-
MSY
36h 45m
2 stops
$765Air Canada
Sun, Oct 18 - Tue, Oct 27
Air France Logo
10:19 am - 8:00 am
MSY
-
LIS
15h 41m
1 stop
Air France Logo
5:30 am - 5:30 pm
LIS
-
MSY
18h 00m
1 stop
$779Air France
Tue, Dec 1 - Tue, Dec 15
KLM Logo
6:02 pm - 7:30 pm
MSY
-
FAO
19h 28m
2 stops
KLM Logo
8:35 pm - 4:08 pm
FAO
-
MSY
25h 33m
2 stops
$803KLM
Tue, Oct 13 - Tue, Oct 20
KLM Logo
5:10 pm - 7:30 pm
MSY
-
FAO
20h 20m
2 stops
KLM Logo
8:35 pm - 6:01 pm
FAO
-
MSY
27h 26m
2 stops
$835KLM
Tue, Sep 29 - Tue, Oct 6
Lufthansa Logo
12:01 pm - 9:30 am
MSY
-
OPO
15h 29m
1 stop
Lufthansa Logo
12:35 pm - 9:40 pm
OPO
-
MSY
39h 05m
2 stops
$915Lufthansa
Mon, Nov 23 - Tue, Nov 24

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United Airlines flights from New Orleans to Portugal

Our best United Airlines deals on New Orleans to Portugal flight tickets
United Airlines
Nov 9
MSY8:00 amNew Orleans Louis Armstrong
19h 30m
1 stop
OPO9:30 amPorto
Nov 13
OPO6:00 amPorto
21h 40m
2 stops
MSY9:40 pmNew Orleans Louis Armstrong
$717
United Airlines
Nov 9
MSY9:07 amNew Orleans Louis Armstrong
18h 23m
2 stops
OPO9:30 amPorto
Nov 13
OPO6:00 amPorto
21h 40m
2 stops
MSY9:40 pmNew Orleans Louis Armstrong
$721
United Airlines
Nov 9
MSY11:09 amNew Orleans Louis Armstrong
16h 21m
1 stop
OPO9:30 amPorto
Nov 13
OPO6:00 amPorto
21h 40m
2 stops
MSY9:40 pmNew Orleans Louis Armstrong
$722

Air Canada flights from New Orleans to Portugal

Our best Air Canada deals on New Orleans to Portugal flight tickets
Air Canada
Oct 20
MSY7:00 amNew Orleans Louis Armstrong
20h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 27
LIS12:50 pmLisbon Humberto Delgado
36h 45m
2 stops
MSY8:35 pmNew Orleans Louis Armstrong
$764
Air Canada
Oct 18
MSY11:45 amNew Orleans Louis Armstrong
17h 20m
1 stop
LIS11:05 amLisbon Humberto Delgado
Oct 27
LIS12:50 pmLisbon Humberto Delgado
36h 45m
2 stops
MSY8:35 pmNew Orleans Louis Armstrong
$765
Air Canada
Oct 18
MSY11:45 amNew Orleans Louis Armstrong
15h 35m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 27
LIS12:50 pmLisbon Humberto Delgado
36h 45m
2 stops
MSY8:35 pmNew Orleans Louis Armstrong
$768

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 22, 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 11/13

6:00 am-9:40 pm

2 stops21h 40m

$717

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Mon 11/9

9:07 am-9:30 am

2 stops18h 23m

Porto

Fri 11/13

6:00 am-9:40 pm

2 stops21h 40m

$721

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Mon 11/9

11:09 am-9:30 am

1 stop16h 21m

Porto

Fri 11/13

6:00 am-9:40 pm

2 stops21h 40m

$722

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Mon 11/9

7:00 am-9:30 am

2 stops20h 30m

Porto

Fri 11/13

6:00 am-9:40 pm

2 stops21h 40m

$726

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 10/20

7:00 am-9:20 am

2 stops20h 20m

Lisbon Humberto Delgado

Tue 10/27

12:50 pm-8:35 pm

2 stops36h 45m

$764

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sun 10/18

11:45 am-11:05 am

1 stop17h 20m

Lisbon Humberto Delgado

Tue 10/27

12:50 pm-8:35 pm

2 stops36h 45m

$765
Quickest round-trip

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 12/1

10:19 am-8:00 am

1 stop15h 41m

Lisbon Humberto Delgado

Tue 12/15

5:30 am-5:30 pm

1 stop18h 00m

$779

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Tue 10/13

6:02 pm-7:30 pm

2 stops19h 28m

Faro

Tue 10/20

8:35 pm-4:08 pm

2 stops25h 33m

$803

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Tue 9/29

5:10 pm-7:30 pm

2 stops20h 20m

Faro

Tue 10/6

8:35 pm-6:01 pm

2 stops27h 26m

$835

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Mon 11/23

12:01 pm-9:30 am

1 stop15h 29m

Porto

Tue 11/24

12:35 pm-9:40 pm

2 stops39h 05m

$915

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

14h 09m

Direct flights

None
The fastest flight from New Orleans to Portugal takes 14h 09m
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
8,477 reviews
Search Delta flights
British AirwaysPriceFrom $517Free CancellationRating
6.7
8,124 reviews
Search British Airways flights
United AirlinesPriceFrom $580Free CancellationRating
7.4
10,019 reviews
Search United Airlines flights
LufthansaPriceFrom $679Free CancellationRating
6.8
8,158 reviews
Search Lufthansa flights
American AirlinesPriceFrom $830Free CancellationRating
7.1
11,835 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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