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

Air Canada, United Airlines, and Delta 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 36% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 5 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 October 2026, there are 5 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.

$446 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 8:00 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

30h 50m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

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

14h 54m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$671Virgin Atlantic

Sun, Feb 21 - Wed, Mar 3

7:40 pm - 8:00 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

30h 20m1 stop New York John F Kennedy Intl

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

14h 54m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$676Virgin Atlantic

Sun, Feb 21 - Wed, Mar 3

7:00 am - 9:30 amMSY New Orleans Louis Armstrong-OPO Porto

20h 30m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Newark

6:00 am - 6:52 pmOPO Porto-MSY New Orleans Louis Armstrong

18h 52m2 stops Frankfurt am Main Newark

$715United Airlines

Mon, Nov 23 - Wed, Dec 9

5:00 am - 9:30 amMSY New Orleans Louis Armstrong-OPO Porto

22h 30m2 stops Houston George Bush Intcntl Newark

6:00 am - 6:52 pmOPO Porto-MSY New Orleans Louis Armstrong

18h 52m2 stops Frankfurt am Main Newark

$715United Airlines

Mon, Nov 23 - Wed, Dec 9

6:30 am - 10:35 amMSY New Orleans Louis Armstrong-OPO Porto

22h 05m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 5:31 pmOPO Porto-MSY New Orleans Louis Armstrong

18h 31m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$717Delta

Sun, Feb 28 - Wed, Mar 3

10:40 am - 11:25 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

18h 45m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 4:18 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

17h 18m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$744Delta

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

11:05 am - 9:46 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

16h 41m1 stop Philadelphia

$745American Airlines

Mon, Feb 22 - Wed, Mar 3

6:00 am - 9:05 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

21h 05m1 stop Philadelphia

10:40 am - 10:49 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

18h 09m1 stop Philadelphia

$796American Airlines

Sun, Dec 6 - Sat, Feb 6

2:14 pm - 11:30 pmMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

27h 16m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:00 am - 11:42 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

24h 42m2 stops Frankfurt am Main Newark

$832Lufthansa

Thu, Jan 7 - Sat, Jan 16

11:30 am - 9:20 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

15h 50m1 stop Toronto Pearson Intl

5:00 am - 11:42 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

24h 42m2 stops Frankfurt am Main Newark

$834Lufthansa

Thu, Jan 7 - Sat, Jan 16

Cheap last minute flights

Enter your travel dates to find the best prices.

4:25 pm - 6:20 pmMSY New Orleans Louis Armstrong-OPO Porto

19h 55m2 stops Minneapolis St Paul Amsterdam Schiphol

5:00 am - 6:01 pmOPO Porto-MSY New Orleans Louis Armstrong

19h 01m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$984Delta

Tue, Oct 6 - Tue, Oct 13

8:00 am - 9:45 amMSY New Orleans Louis Armstrong-OPO Porto

19h 45m1 stop Newark

6:00 am - 9:44 pmOPO Porto-MSY New Orleans Louis Armstrong

21h 44m2 stops Frankfurt am Main Denver Intl

$1,128Lufthansa

Tue, Oct 6 - Tue, Oct 13

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

42h 00m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

12:35 pm - 9:35 amOPO Porto-MSY New Orleans Louis Armstrong

27h 00m2 stops Newark Chicago O'Hare Intl

$1,279United Airlines

Tue, Oct 6 - Tue, Oct 13

11:50 am - 9:45 amMSY New Orleans Louis Armstrong-OPO Porto

15h 55m1 stop Newark

12:35 pm - 10:42 amOPO Porto-MSY New Orleans Louis Armstrong

28h 07m1 stop Newark

$1,302United Airlines

Tue, Oct 6 - Tue, Oct 13

7:00 am - 3:35 pmMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

26h 35m2 stops Chicago O'Hare Intl Istanbul

10:55 am - 9:19 amLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

28h 24m2 stops Istanbul New York John F Kennedy Intl

$1,418Multiple Airlines

Fri, Oct 2 - Sat, Oct 17

11:45 am - 11:05 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

17h 20m1 stop Toronto Pearson Intl

3:50 pm - 9:35 amLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

47h 45m2 stops Zurich Chicago O'Hare Intl

$1,497Multiple Airlines

Fri, Oct 2 - Sat, Oct 17

3:35 pm - 9:05 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

11h 30m1 stop Philadelphia

11:05 am - 12:14 amLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

19h 09m1 stop Philadelphia

$1,521American Airlines

Fri, Oct 2 - Sat, Oct 17

10:19 am - 9:05 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

16h 46m2 stops Charlotte Douglas Philadelphia

11:05 am - 12:24 amLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

19h 19m2 stops Philadelphia Chicago O'Hare Intl

$1,525American Airlines

Fri, Oct 2 - Sat, Oct 17

7:00 am - 8:20 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

19h 20m2 stops Houston George Bush Intcntl Newark

10:25 am - 10:44 amLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

30h 19m2 stops Newark Washington, D.C. Dulles Intl

$1,536United Airlines

Fri, Oct 2 - Sat, Oct 17

8:00 am - 8:20 amMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

18h 20m1 stop Newark

1:00 pm - 10:51 amLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

27h 51m1 stop Toronto Pearson Intl

$1,571Multiple Airlines

Sun, Oct 4 - Tue, Oct 6

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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 23

MSY7:00 amNew Orleans Louis Armstrong

20h 30m

3 stops

OPO9:30 amPorto

Dec 9

OPO6:00 amPorto

18h 52m

2 stops

MSY6:52 pmNew Orleans Louis Armstrong

$715

United Airlines

Feb 28

MSY7:06 amNew Orleans Louis Armstrong

20h 24m

1 stop

OPO9:30 amPorto

Mar 3

OPO12:35 pmPorto

17h 04m

1 stop

MSY11:39 pmNew Orleans Louis Armstrong

$721

United Airlines

Feb 28

MSY8:19 amNew Orleans Louis Armstrong

19h 11m

1 stop

OPO9:30 amPorto

Mar 3

OPO12:35 pmPorto

16h 38m

2 stops

MSY11:13 pmNew Orleans Louis Armstrong

$725

Lufthansa flights from New Orleans to Portugal

Our best Lufthansa deals on New Orleans to Portugal flight tickets

Lufthansa

Jan 7

MSY2:14 pmNew Orleans Louis Armstrong

27h 16m

2 stops

LIS11:30 pmLisbon Humberto Delgado

Jan 16

LIS5:00 amLisbon Humberto Delgado

24h 42m

2 stops

MSY11:42 pmNew Orleans Louis Armstrong

$832

Lufthansa

Jan 7

MSY11:30 amNew Orleans Louis Armstrong

15h 50m

1 stop

LIS9:20 amLisbon Humberto Delgado

Jan 16

LIS5:00 amLisbon Humberto Delgado

24h 42m

2 stops

MSY11:42 pmNew Orleans Louis Armstrong

$834

Lufthansa

Jan 10

MSY7:37 amNew Orleans Louis Armstrong

18h 33m

1 stop

LIS8:10 amLisbon Humberto Delgado

Jan 16

LIS2:20 pmLisbon Humberto Delgado

39h 22m

2 stops

MSY11:42 pmNew Orleans Louis Armstrong

$850

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

7:10 pm-8:00 am

2 stops30h 50m

Lisbon Humberto Delgado

Wed 3/3

10:00 am-6:54 pm

2 stops14h 54m

$671

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Sun 2/21

7:40 pm-8:00 am

1 stop30h 20m

Lisbon Humberto Delgado

Wed 3/3

10:00 am-6:54 pm

2 stops14h 54m

$676

New OrleansPorto

MSY New Orleans Louis Armstrong - OPO Porto

MSYOPO

New Orleans Louis Armstrong

Mon 11/23

7:00 am-9:30 am

3 stops20h 30m

Porto

Wed 12/9

6:00 am-6:52 pm

2 stops18h 52m

$715

New OrleansPorto

MSY New Orleans Louis Armstrong - OPO Porto

MSYOPO

New Orleans Louis Armstrong

Mon 11/23

5:00 am-9:30 am

2 stops22h 30m

Porto

Wed 12/9

6:00 am-6:52 pm

2 stops18h 52m

$715

New OrleansPorto

MSY New Orleans Louis Armstrong - OPO Porto

MSYOPO

New Orleans Louis Armstrong

Sun 2/28

6:30 am-10:35 am

2 stops22h 05m

Porto

Wed 3/3

5:00 am-5:31 pm

2 stops18h 31m

$717

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Mon 2/22

10:40 am-11:25 am

2 stops18h 45m

Lisbon Humberto Delgado

Wed 3/3

5:00 am-4:18 pm

2 stops17h 18m

$744

Quickest round-trip

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

11:05 am-9:46 pm

1 stop16h 41m

$745

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Sun 12/6

6:00 am-9:05 am

1 stop21h 05m

Lisbon Humberto Delgado

Sat 2/6

10:40 am-10:49 pm

1 stop18h 09m

$796

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Thu 1/7

2:14 pm-11:30 pm

2 stops27h 16m

Lisbon Humberto Delgado

Sat 1/16

5:00 am-11:42 pm

2 stops24h 42m

$832

New OrleansLisbon

MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado

MSYLIS

New Orleans Louis Armstrong

Thu 1/7

11:30 am-9:20 am

1 stop15h 50m

Lisbon Humberto Delgado

Sat 1/16

5:00 am-11:42 pm

2 stops24h 42m

$834

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 $666, 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	$446
Fastest flight time	16h 35m
Direct flights	None

The best one-way flight to Portugal from New Orleans in the past 72 hours is $446. The best round-trip flight deal from New Orleans to Portugal found on momondo in the last 72 hours is $671.

The fastest flight from New Orleans to Portugal takes 16h 35m

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 October 2026, there are 5 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 8,618 reviews	Search Delta flights
British Airways	PriceFrom $517	Free Cancellation	Rating 6.7 8,239 reviews	Search British Airways flights
United Airlines	PriceFrom $549	Free Cancellation	Rating 7.4 10,270 reviews	Search United Airlines flights
Lufthansa	PriceFrom $679	Free Cancellation	Rating 6.8 8,251 reviews	Search Lufthansa flights
American Airlines	PriceFrom $851	Free Cancellation	Rating 7.0 12,102 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

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Popular cities

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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $398

Flights to Portofrom $406

Flights to Funchalfrom $406

Flights to Farofrom $411

Flights to Ponta Delgadafrom $406

Flights to Lajesfrom $556

Flights to Hortafrom $577

Flights to Pico Islandfrom $691

Flights to Porto Santofrom $883

Flights to Velasfrom $574

Cheap flights from New Orleans to Portugal from $446

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 11/5. 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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United Airlines flights from New Orleans to Portugal

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

Lufthansa flights from New Orleans to Portugal

Our best Lufthansa 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