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

United Airlines, British Airways, and American Airlines 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 38% 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.

$370 Cheap Flights from New Orleans to Portugal in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Orleans to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:54 pm - 5:45 pmMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

16h 51m2 stops Charlotte Douglas London Heathrow

6:30 am - 8:38 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

20h 08m2 stops Madrid Barajas Miami

$580Multiple Airlines

Sun, Feb 21 - Wed, Mar 3

12:33 pm - 8:10 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

13h 37m1 stop Newark

10:55 am - 5:48 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

36h 53m2 stops Toronto Pearson Intl Houston George Bush Intcntl

$581United Airlines

Tue, Nov 17 - Thu, Nov 26

9:10 am - 8:00 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

17h 50m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

10:00 am - 11:59 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

19h 59m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$586Delta

Mon, Oct 26 - Tue, Nov 10

6:00 am - 7:40 amMSY New Orleans Louis Armstrong-OPO Porto

19h 40m2 stops Charlotte Douglas Madrid Barajas

8:40 pm - 11:38 amOPO Porto-MSY New Orleans Louis Armstrong

20h 58m2 stops Madrid Barajas Dallas/Fort Worth

$586American Airlines

Sun, Feb 7 - Wed, Feb 17

10:25 am - 8:00 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

16h 35m1 stop New York John F Kennedy Intl

10:00 am - 6:54 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

14h 54m1 stop New York John F Kennedy Intl

$586Air France

Mon, Oct 26 - Tue, Nov 10

1:00 pm - 8:10 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

13h 10m1 stop Newark

11:20 am - 9:15 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

39h 55m2 stops Toronto Pearson Intl Houston George Bush Intcntl

$586United Airlines

Mon, Feb 22 - Wed, Mar 3

7:55 pm - 2:55 pmMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

13h 00m1 stop London Heathrow

8:20 am - 8:38 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

18h 18m2 stops Madrid Barajas Miami

$588American Airlines

Mon, Feb 22 - Wed, Mar 3

11:29 am - 8:00 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

14h 31m1 stop New York John F Kennedy Intl

10:00 am - 6:54 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

14h 54m1 stop New York John F Kennedy Intl

$596Delta

Tue, Nov 17 - Thu, Nov 26

7:55 pm - 2:55 pmMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

13h 00m1 stop London Heathrow

6:35 pm - 5:50 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

29h 15m1 stop London Heathrow

$604British Airways

Mon, Feb 22 - Mon, Mar 1

7:55 pm - 2:50 pmMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

12h 55m1 stop London Heathrow

6:35 pm - 5:50 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

29h 15m1 stop London Heathrow

$604British Airways

Tue, Feb 23 - Mon, Mar 1

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 pm - 8:20 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

30h 35m1 stop Newark

12:20 pm - 7:48 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

13h 28m1 stop Washington, D.C. Dulles Intl

$1,004Lufthansa

Wed, Sep 16 - Fri, Sep 25

7:45 pm - 8:20 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

30h 35m1 stop Newark

10:25 am - 10:59 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

18h 34m2 stops Newark Houston George Bush Intcntl

$1,011Brussels Airlines

Wed, Sep 16 - Fri, Sep 25

7:45 pm - 6:55 amMSY New Orleans Louis Armstrong-OPO Porto

29h 10m1 stop Newark

11:20 am - 10:45 pmOPO Porto-MSY New Orleans Louis Armstrong

41h 25m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,033United Airlines

Wed, Sep 16 - Wed, Sep 30

12:00 pm - 9:45 amMSY New Orleans Louis Armstrong-OPO Porto

39h 45m2 stops Washington, D.C. Dulles Intl Newark

11:20 am - 10:45 pmOPO Porto-MSY New Orleans Louis Armstrong

41h 25m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,043United Airlines

Wed, Sep 16 - Wed, Sep 30

12:00 pm - 6:55 amMSY New Orleans Louis Armstrong-OPO Porto

36h 55m2 stops Washington, D.C. Dulles Intl Newark

11:20 am - 11:12 amOPO Porto-MSY New Orleans Louis Armstrong

29h 52m3 stops Montreal Pierre Elliott Trudeau Intl New York LaGuardia Houston George Bush Intcntl

$1,066United Airlines

Wed, Sep 16 - Wed, Sep 30

5:52 pm - 11:15 pmMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

23h 23m2 stops Charlotte Douglas London Heathrow

7:20 am - 9:14 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

19h 54m2 stops London Heathrow Charlotte Douglas

$1,316British Airways

Wed, Sep 16 - Fri, Sep 25

11:15 am - 8:00 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

14h 45m1 stop New York John F Kennedy Intl

5:35 am - 6:00 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

18h 25m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

$1,358Air France

Wed, Sep 16 - Fri, Sep 25

12:00 pm - 9:05 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

15h 05m1 stop Philadelphia

7:20 am - 8:00 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

18h 40m1 stop London Heathrow

$1,441American Airlines

Wed, Sep 16 - Fri, Sep 25

10:05 am - 9:05 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

17h 00m2 stops Washington, D.C. Reagan-National Philadelphia

7:20 am - 8:00 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

18h 40m1 stop London Heathrow

$1,445American Airlines

Wed, Sep 16 - Fri, Sep 25

9:50 pm - 8:35 pmMSY New Orleans Louis Armstrong-OPO Porto

16h 45m1 stop London Heathrow

9:25 pm - 11:38 pmOPO Porto-MSY New Orleans Louis Armstrong

32h 13m2 stops London Gatwick Chicago O'Hare Intl

$2,017British Airways

Sun, Sep 20 - Mon, Sep 28

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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 11

MSY11:35 amNew Orleans Louis Armstrong

14h 35m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 17

LIS12:50 pmLisbon Humberto Delgado

31h 36m

2 stops

MSY2:26 pmNew Orleans Louis Armstrong

$576

United Airlines

Nov 17

MSY12:33 pmNew Orleans Louis Armstrong

13h 37m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 26

LIS10:55 amLisbon Humberto Delgado

36h 53m

2 stops

MSY5:48 pmNew Orleans Louis Armstrong

$581

United Airlines

Feb 22

MSY6:15 pmNew Orleans Louis Armstrong

31h 55m

1 stop

LIS8:10 amLisbon Humberto Delgado

Mar 3

LIS11:20 amLisbon Humberto Delgado

29h 01m

1 stop

MSY10:21 amNew Orleans Louis Armstrong

$588

Delta flights from New Orleans to Portugal

Our best Delta deals on New Orleans to Portugal flight tickets

Delta

Oct 26

MSY9:10 amNew Orleans Louis Armstrong

17h 50m

2 stops

LIS8:00 amLisbon Humberto Delgado

Nov 10

LIS10:00 amLisbon Humberto Delgado

19h 59m

2 stops

MSY11:59 pmNew Orleans Louis Armstrong

$586

Delta

Nov 17

MSY11:29 amNew Orleans Louis Armstrong

14h 31m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 26

LIS10:00 amLisbon Humberto Delgado

14h 54m

1 stop

MSY6:54 pmNew Orleans Louis Armstrong

$596

Delta

Feb 22

MSY10:19 amNew Orleans Louis Armstrong

15h 41m

1 stop

LIS8:00 amLisbon Humberto Delgado

Mar 5

LIS10:00 amLisbon Humberto Delgado

14h 43m

1 stop

MSY6:43 pmNew Orleans Louis Armstrong

$601

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

Sun 2/21

6:54 pm-5:45 pm

2 stops16h 51m

Lisbon Humberto Delgado

Wed 3/3

6:30 am-8:38 pm

2 stops20h 08m

$580

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Tue 11/17

12:33 pm-8:10 am

1 stop13h 37m

Lisbon Humberto Delgado

Thu 11/26

10:55 am-5:48 pm

2 stops36h 53m

$581

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Mon 10/26

9:10 am-8:00 am

2 stops17h 50m

Lisbon Humberto Delgado

Tue 11/10

10:00 am-11:59 pm

2 stops19h 59m

$586

New OrleansPorto

MSY New Orleans Louis Armstrong - OPO Porto

MSYOPO

New Orleans Louis Armstrong

Sun 2/7

6:00 am-7:40 am

2 stops19h 40m

Porto

Wed 2/17

8:40 pm-11:38 am

2 stops20h 58m

$586

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Mon 10/26

10:25 am-8:00 am

1 stop16h 35m

Lisbon Humberto Delgado

Tue 11/10

10:00 am-6:54 pm

1 stop14h 54m

$586

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Mon 2/22

1:00 pm-8:10 am

1 stop13h 10m

Lisbon Humberto Delgado

Wed 3/3

11:20 am-9:15 pm

2 stops39h 55m

$586

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Mon 2/22

7:55 pm-2:55 pm

1 stop13h 00m

Lisbon Humberto Delgado

Wed 3/3

8:20 am-8:38 pm

2 stops18h 18m

$588

Quickest round-trip

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Tue 11/17

11:29 am-8:00 am

1 stop14h 31m

Lisbon Humberto Delgado

Thu 11/26

10:00 am-6:54 pm

1 stop14h 54m

$596

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Mon 2/22

7:55 pm-2:55 pm

1 stop13h 00m

Lisbon Humberto Delgado

Mon 3/1

6:35 pm-5:50 pm

1 stop29h 15m

$604

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Tue 2/23

7:55 pm-2:50 pm

1 stop12h 55m

Lisbon Humberto Delgado

Mon 3/1

6:35 pm-5:50 pm

1 stop29h 15m

$604

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 $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

Best Price Found	$370
Fastest flight time	13h 10m
Direct flights	None

The best one-way flight to Portugal from New Orleans in the past 72 hours is $370. The best round-trip flight deal from New Orleans to Portugal found on momondo in the last 72 hours is $580.

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 8,569 reviews	Search Delta flights
British Airways	PriceFrom $517	Free Cancellation	Rating 6.7 8,220 reviews	Search British Airways flights
United Airlines	PriceFrom $549	Free Cancellation	Rating 7.4 10,213 reviews	Search United Airlines flights
American Airlines	PriceFrom $851	Free Cancellation	Rating 7.1 12,053 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.

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.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $471

Flights to Portofrom $449

Flights to Funchalfrom $590

Flights to Farofrom $539

Flights to Ponta Delgadafrom $560

Flights to Lajesfrom $569

Flights to Hortafrom $582

Flights to Pico Islandfrom $562

Flights to Porto Santofrom $756

Flights to Velasfrom $569

Cheap flights from New Orleans to Portugal from $370

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 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from New Orleans to Portugal

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United Airlines flights from New Orleans to Portugal

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

Delta flights from New Orleans to Portugal

Our best Delta deals on New Orleans to Portugal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from New Orleans to Portugal that are best for you.

See travel insights to Portugal from

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

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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

Explore popular destinations other users love

According to popular flight searches on momondo this year