What is the cheapest airline that flies from New Orleans Louis Armstrong to Portugal?

United Airlines, Delta, and KLM are the most popular carriers operating from New Orleans Louis Armstrong to Portugal

What airlines fly to Portugal?

Delta, United Airlines and British Airways are the top three most popular airlines that fly to Portugal from New Orleans according to our data. Delta is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 4 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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?

As of September 2026, there are 4 operators available to choose from 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.

$394 Cheap Flights from New Orleans to Portugal in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Orleans to Portugal

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One-way

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Cheap round-trip flights

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7:55 pm - 9:50 pmMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

19h 55m1 stop London Heathrow

6:30 am - 6:14 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

17h 44m2 stops Madrid Barajas Miami

$575Multiple Airlines

Tue, Jan 12 - Tue, Jan 26

7:55 pm - 9:50 pmMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

19h 55m1 stop London Heathrow

6:30 am - 6:14 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

17h 44m2 stops Madrid Barajas Miami

$575Multiple Airlines

Tue, Jan 12 - Tue, Jan 26

7:31 am - 9:30 amMSY New Orleans Louis Armstrong-OPO Porto

19h 59m1 stop Newark

12:35 pm - 11:44 pmOPO Porto-MSY New Orleans Louis Armstrong

17h 09m1 stop Newark

$575United Airlines

Sun, Dec 6 - Wed, Dec 16

9:35 am - 9:30 amMSY New Orleans Louis Armstrong-OPO Porto

17h 55m1 stop Newark

12:35 pm - 11:44 pmOPO Porto-MSY New Orleans Louis Armstrong

17h 09m1 stop Newark

$575United Airlines

Mon, Dec 7 - Wed, Dec 16

11:39 am - 8:15 amMSY New Orleans Louis Armstrong-OPO Porto

14h 36m1 stop New York John F Kennedy Intl

10:15 am - 10:44 amOPO Porto-MSY New Orleans Louis Armstrong

30h 29m1 stop New York John F Kennedy Intl

$582Delta

Wed, Dec 9 - Thu, Dec 17

7:55 pm - 9:50 pmMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

19h 55m1 stop London Heathrow

7:05 am - 5:50 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

16h 45m1 stop London Heathrow

$585British Airways

Tue, Jan 12 - Tue, Jan 26

7:55 pm - 9:50 pmMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

19h 55m1 stop London Heathrow

7:05 am - 5:50 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

16h 45m1 stop London Heathrow

$585British Airways

Tue, Jan 12 - Tue, Jan 26

2:30 pm - 12:05 pmMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

15h 35m2 stops Charlotte Douglas London Heathrow

8:20 am - 7:59 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

17h 39m2 stops Madrid Barajas Miami

$586American Airlines

Wed, Nov 4 - Wed, Nov 11

8:06 pm - 8:15 amMSY New Orleans Louis Armstrong-OPO Porto

30h 09m1 stop New York John F Kennedy Intl

10:15 am - 10:44 amOPO Porto-MSY New Orleans Louis Armstrong

30h 29m1 stop New York John F Kennedy Intl

$589Delta

Sat, Dec 5 - Thu, Dec 17

4:43 pm - 9:05 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

10h 22m1 stop Philadelphia

8:20 am - 7:59 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

17h 39m2 stops Madrid Barajas Miami

$589American Airlines

Wed, Nov 4 - Wed, Nov 11

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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

Nov 4

MSY2:30 pmNew Orleans Louis Armstrong

15h 35m

2 stops

LIS12:05 pmLisbon Humberto Delgado

Nov 11

LIS8:20 amLisbon Humberto Delgado

17h 39m

2 stops

MSY7:59 pmNew Orleans Louis Armstrong

$586

American Airlines

Nov 4

MSY4:43 pmNew Orleans Louis Armstrong

10h 22m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 11

LIS8:20 amLisbon Humberto Delgado

17h 39m

2 stops

MSY7:59 pmNew Orleans Louis Armstrong

$589

American Airlines

Oct 28

MSY6:00 amNew Orleans Louis Armstrong

22h 05m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 7

LIS10:40 amLisbon Humberto Delgado

16h 41m

1 stop

MSY9:21 pmNew Orleans Louis Armstrong

$651

Air Canada flights from New Orleans to Portugal

Our best Air Canada deals on New Orleans to Portugal flight tickets

Air Canada

Nov 17

MSY11:30 amNew Orleans Louis Armstrong

37h 25m

2 stops

LIS6:55 amLisbon Humberto Delgado

Nov 26

LIS10:55 amLisbon Humberto Delgado

42h 57m

2 stops

MSY11:52 pmNew Orleans Louis Armstrong

$587

Air Canada

Dec 6

MSY5:00 amNew Orleans Louis Armstrong

22h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Feb 6

LIS11:20 amLisbon Humberto Delgado

41h 32m

2 stops

MSY10:52 pmNew Orleans Louis Armstrong

$638

Air Canada

Sep 29

MSY7:12 pmNew Orleans Louis Armstrong

40h 08m

3 stops

FAO5:20 pmFaro

Oct 6

FAO6:05 amFaro

32h 41m

3 stops

MSY8:46 amNew Orleans Louis Armstrong

$2,657

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Tue 1/12

7:55 pm-9:50 pm

1 stop19h 55m

Lisbon Humberto Delgado

Tue 1/26

6:30 am-6:14 pm

2 stops17h 44m

$575

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Tue 1/12

7:55 pm-9:50 pm

1 stop19h 55m

Lisbon Humberto Delgado

Tue 1/26

6:30 am-6:14 pm

2 stops17h 44m

$575

New OrleansPorto

MSY New Orleans Louis Armstrong - OPO Porto

MSYOPO

New Orleans Louis Armstrong

Sun 12/6

7:31 am-9:30 am

1 stop19h 59m

Porto

Wed 12/16

12:35 pm-11:44 pm

1 stop17h 09m

$575

New OrleansPorto

MSY New Orleans Louis Armstrong - OPO Porto

MSYOPO

New Orleans Louis Armstrong

Mon 12/7

9:35 am-9:30 am

1 stop17h 55m

Porto

Wed 12/16

12:35 pm-11:44 pm

1 stop17h 09m

$575

New OrleansPorto

MSY New Orleans Louis Armstrong - OPO Porto

MSYOPO

New Orleans Louis Armstrong

Wed 12/9

11:39 am-8:15 am

1 stop14h 36m

Porto

Thu 12/17

10:15 am-10:44 am

1 stop30h 29m

$582

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Tue 1/12

7:55 pm-9:50 pm

1 stop19h 55m

Lisbon Humberto Delgado

Tue 1/26

7:05 am-5:50 pm

1 stop16h 45m

$585

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Tue 1/12

7:55 pm-9:50 pm

1 stop19h 55m

Lisbon Humberto Delgado

Tue 1/26

7:05 am-5:50 pm

1 stop16h 45m

$585

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Wed 11/4

2:30 pm-12:05 pm

2 stops15h 35m

Lisbon Humberto Delgado

Wed 11/11

8:20 am-7:59 pm

2 stops17h 39m

$586

New OrleansPorto

MSY New Orleans Louis Armstrong - OPO Porto

MSYOPO

New Orleans Louis Armstrong

Sat 12/5

8:06 pm-8:15 am

1 stop30h 09m

Porto

Thu 12/17

10:15 am-10:44 am

1 stop30h 29m

$589

Quickest round-trip

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Wed 11/4

4:43 pm-9:05 am

1 stop10h 22m

Lisbon Humberto Delgado

Wed 11/11

8:20 am-7:59 pm

2 stops17h 39m

$589

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $615, 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

Best Price Found	$394
Fastest flight time	13h 10m
Direct flights	None

The best one-way flight to Portugal from New Orleans in the past 72 hours is $394. The best round-trip flight deal from New Orleans to Portugal found on momondo in the last 72 hours is $575.

The fastest flight from New Orleans to Portugal takes 13h 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?
As of September 2026, there are 4 operators available to choose from 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
Delta	PriceFrom $458	Free Cancellation	Rating 7.8 8,593 reviews	Search Delta flights
British Airways	PriceFrom $517	Free Cancellation	Rating 6.7 8,225 reviews	Search British Airways flights
United Airlines	PriceFrom $549	Free Cancellation	Rating 7.4 10,225 reviews	Search United Airlines flights
American Airlines	PriceFrom $851	Free Cancellation	Rating 7.0 12,074 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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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $309

Flights to Portofrom $458

Flights to Funchalfrom $485

Flights to Farofrom $526

Flights to Ponta Delgadafrom $561

Flights to Lajesfrom $568

Flights to Hortafrom $629

Flights to Pico Islandfrom $592

Flights to Porto Santofrom $999

Flights to Velasfrom $593

Cheap flights from New Orleans to Portugal from $394

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 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from New Orleans to Portugal

Our best American Airlines deals on New Orleans to Portugal flight tickets

Air Canada flights from New Orleans to Portugal

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How to get the cheapest flight ticket from New Orleans to Portugal

What is the cheapest month to fly to Portugal?

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

What is the cheapest airline that flies from New Orleans Louis Armstrong to Portugal?

What airlines fly to Portugal?

Cheap New Orleans to Portugal flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from New Orleans to Portugal

Best airlines flying from New Orleans to Portugal

Compare and see reviews for airlines that fly from New Orleans to Portugal with momondo

Why use momondo?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

New Orleans flight routes

According to popular flight searches on momondo this year

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Fly your favorite airline to Portugal

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Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

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According to popular flight searches on momondo this year