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Cheap flights from New Orleans to Portugal from $325

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 7/17. 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
6:00 am - 9:30 am
MSY
-
OPO
21h 30m
1 stop
United Airlines Logo
6:00 am - 10:21 pm
OPO
-
MSY
22h 21m
2 stops
$717United Airlines
Sun, Dec 6 - Thu, Dec 10
KLM Logo
10:19 am - 9:05 am
MSY
-
OPO
16h 46m
1 stop
KLM Logo
5:00 am - 5:31 pm
OPO
-
MSY
18h 31m
2 stops
$719KLM
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
7:00 am - 9:30 am
MSY
-
OPO
20h 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
Multiple Airlines Logo
12:00 pm - 9:05 am
MSY
-
OPO
15h 05m
2 stops
Multiple Airlines Logo
5:00 am - 4:25 pm
OPO
-
MSY
17h 25m
2 stops
$723Multiple Airlines
Sun, Dec 6 - Thu, Dec 10
KLM Logo
10:19 am - 9:05 am
MSY
-
OPO
16h 46m
1 stop
KLM Logo
11:00 am - 6:43 pm
OPO
-
MSY
13h 43m
1 stop
$726KLM
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
1:00 pm - 8:10 am
MSY
-
LIS
13h 10m
1 stop
United Airlines Logo
11:20 am - 7:07 pm
LIS
-
MSY
37h 47m
2 stops
$817United Airlines
Tue, Nov 3 - Tue, Nov 10
United Airlines Logo
6:15 pm - 8:10 am
MSY
-
LIS
31h 55m
1 stop
United Airlines Logo
1:00 pm - 4:27 pm
LIS
-
MSY
33h 27m
1 stop
$824United Airlines
Sun, Dec 6 - Wed, Dec 9
Air Canada Logo
5:25 pm - 11:00 am
MSY
-
LIS
11h 35m
1 stop
Air Canada Logo
1:00 pm - 10:21 pm
LIS
-
MSY
39h 21m
2 stops
$826Air Canada
Sun, Dec 6 - Wed, Dec 9
Air Canada Logo
5:25 pm - 9:50 am
MSY
-
LIS
34h 25m
2 stops
Air Canada Logo
1:00 pm - 10:21 pm
LIS
-
MSY
39h 21m
2 stops
$829Air Canada
Sun, Dec 6 - Wed, Dec 9
Multiple Airlines Logo
9:45 am - 9:50 am
MSY
-
LIS
18h 05m
3 stops
Multiple Airlines Logo
5:00 am - 4:27 pm
LIS
-
MSY
41h 27m
2 stops
$835Multiple Airlines
Tue, Nov 3 - Tue, Nov 10

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Air Canada flights from New Orleans to Portugal

Our best Air Canada deals on New Orleans to Portugal flight tickets
Air Canada
Dec 6
MSY5:25 pmNew Orleans Louis Armstrong
11h 35m
1 stop
LIS11:00 amLisbon Humberto Delgado
Dec 9
LIS1:00 pmLisbon Humberto Delgado
39h 21m
2 stops
MSY10:21 pmNew Orleans Louis Armstrong
$826
Air Canada
Dec 6
MSY5:25 pmNew Orleans Louis Armstrong
34h 25m
2 stops
LIS9:50 amLisbon Humberto Delgado
Dec 9
LIS1:00 pmLisbon Humberto Delgado
39h 21m
2 stops
MSY10:21 pmNew Orleans Louis Armstrong
$829
Air Canada
Dec 6
MSY5:25 pmNew Orleans Louis Armstrong
11h 35m
1 stop
LIS11:00 amLisbon Humberto Delgado
Feb 6
LIS11:20 amLisbon Humberto Delgado
37h 47m
2 stops
MSY7:07 pmNew Orleans Louis Armstrong
$871

Air France flights from New Orleans to Portugal

Our best Air France deals on New Orleans to Portugal flight tickets
Air France
Oct 31
MSY7:40 pmNew Orleans Louis Armstrong
31h 20m
1 stop
LIS8:00 amLisbon Humberto Delgado
Nov 15
LIS10:00 amLisbon Humberto Delgado
14h 43m
1 stop
MSY6:43 pmNew Orleans Louis Armstrong
$895
Air France
Aug 4
MSY10:21 amNew Orleans Louis Armstrong
16h 09m
2 stops
OPO8:30 amPorto
Aug 13
OPO1:25 pmPorto
34h 35m
1 stop
MSY6:00 pmNew Orleans Louis Armstrong
$945

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 16, 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

6:00 am-9:30 am

1 stop21h 30m

Porto

Thu 12/10

6:00 am-10:21 pm

2 stops22h 21m

$717

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Sun 12/6

10:19 am-9:05 am

1 stop16h 46m

Porto

Thu 12/10

5:00 am-5:31 pm

2 stops18h 31m

$719

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Sun 12/6

7:00 am-9:30 am

2 stops20h 30m

Porto

Thu 12/10

6:00 am-10:21 pm

2 stops22h 21m

$722

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Sun 12/6

12:00 pm-9:05 am

2 stops15h 05m

Porto

Thu 12/10

5:00 am-4:25 pm

2 stops17h 25m

$723
Quickest round-trip

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Sun 12/6

10:19 am-9:05 am

1 stop16h 46m

Porto

Thu 12/10

11:00 am-6:43 pm

1 stop13h 43m

$726

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 11/3

1:00 pm-8:10 am

1 stop13h 10m

Lisbon Humberto Delgado

Tue 11/10

11:20 am-7:07 pm

2 stops37h 47m

$817

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sun 12/6

6:15 pm-8:10 am

1 stop31h 55m

Lisbon Humberto Delgado

Wed 12/9

1:00 pm-4:27 pm

1 stop33h 27m

$824

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sun 12/6

5:25 pm-11:00 am

1 stop11h 35m

Lisbon Humberto Delgado

Wed 12/9

1:00 pm-10:21 pm

2 stops39h 21m

$826

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sun 12/6

5:25 pm-9:50 am

2 stops34h 25m

Lisbon Humberto Delgado

Wed 12/9

1:00 pm-10:21 pm

2 stops39h 21m

$829

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 11/3

9:45 am-9:50 am

3 stops18h 05m

Lisbon Humberto Delgado

Tue 11/10

5:00 am-4:27 pm

2 stops41h 27m

$835

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
8,403 reviews
Search Delta flights
British AirwaysPriceFrom $517Free CancellationRating
6.7
8,053 reviews
Search British Airways flights
United AirlinesPriceFrom $580Free CancellationRating
7.4
9,844 reviews
Search United Airlines flights
American AirlinesPriceFrom $880Free CancellationRating
7.1
11,668 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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