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

British Airways, Lufthansa, and United Airlines are the most popular carriers operating from New Orleans Louis Armstrong to Portugal

What airlines fly to Portugal?

United Airlines, Delta and British Airways are the top three most popular airlines that fly to Portugal from New Orleans according to our data. United Airlines is the first choice among our users, with 34% 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 April 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.

$450 Cheap Flights from New Orleans to Portugal in 2026

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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.

5:16 pm - 5:50 pm

MSY

LIS

18h 34m

2 stops

11:55 am - 11:35 pm

LIS

MSY

17h 40m

2 stops

$753Delta

mié., abr. 22 - jue., abr. 30

4:25 pm - 2:35 pm

MSY

LIS

16h 10m

2 stops

11:55 am - 11:35 pm

LIS

MSY

17h 40m

2 stops

$758KLM

mié., abr. 29 - mar., may. 5

5:16 pm - 2:55 pm

MSY

LIS

15h 39m

2 stops

11:55 am - 11:35 pm

LIS

MSY

17h 40m

2 stops

$803Multiple Airlines

mié., abr. 22 - jue., abr. 30

6:00 am - 9:05 am

MSY

LIS

21h 05m

1 stop

7:20 am - 8:00 pm

LIS

MSY

18h 40m

1 stop

$815American Airlines

mié., may. 6 - mié., may. 13

2:34 pm - 10:45 am

MSY

LIS

14h 11m

1 stop

10:00 am - 10:06 pm

LIS

MSY

18h 06m

2 stops

$816Multiple Airlines

mié., abr. 22 - jue., abr. 30

11:39 am - 11:45 am

MSY

OPO

18h 06m

2 stops

8:20 am - 11:22 pm

OPO

MSY

21h 02m

2 stops

$930American Airlines

vie., abr. 24 - jue., may. 7

7:00 am - 7:00 am

MSY

OPO

18h 00m

3 stops

12:45 pm - 6:03 pm

OPO

MSY

35h 18m

2 stops

$1,046United Airlines

mié., sep. 16 - mié., sep. 30

7:00 am - 7:05 pm

MSY

FAO

30h 05m

2 stops

1:10 pm - 5:09 pm

FAO

MSY

33h 59m

2 stops

$1,226British Airways

mié., jun. 10 - lun., jun. 15

9:50 pm - 1:05 pm

MSY

FAO

33h 15m

1 stop

1:10 pm - 11:29 pm

FAO

MSY

40h 19m

2 stops

$1,228British Airways

mié., jun. 10 - lun., jun. 15

5:00 am - 9:10 am

MSY

FAO

22h 10m

2 stops

11:40 am - 9:13 am

FAO

MSY

27h 33m

2 stops

$1,412United Airlines

lun., may. 18 - lun., may. 25

Delta flights from New Orleans to Portugal

Our best Delta deals on New Orleans to Portugal flight tickets

Delta

Apr 22

MSY5:16 pmNew Orleans Louis Armstrong

18h 34m

2 stops

LIS5:50 pmLisbon Humberto Delgado

Apr 30

LIS11:55 amLisbon Humberto Delgado

17h 40m

2 stops

MSY11:35 pmNew Orleans Louis Armstrong

$753

Delta

Apr 29

MSY11:26 amNew Orleans Louis Armstrong

17h 49m

2 stops

LIS11:15 amLisbon Humberto Delgado

May 5

LIS10:00 amLisbon Humberto Delgado

15h 00m

1 stop

MSY7:00 pmNew Orleans Louis Armstrong

$764

Delta

Apr 9

MSY2:40 pmNew Orleans Louis Armstrong

14h 05m

1 stop

LIS10:45 amLisbon Humberto Delgado

Apr 22

LIS5:00 amLisbon Humberto Delgado

17h 15m

2 stops

MSY4:15 pmNew Orleans Louis Armstrong

$799

KLM flights from New Orleans to Portugal

Our best KLM deals on New Orleans to Portugal flight tickets

KLM

Apr 29

MSY4:25 pmNew Orleans Louis Armstrong

16h 10m

2 stops

LIS2:35 pmLisbon Humberto Delgado

May 5

LIS11:55 amLisbon Humberto Delgado

17h 40m

2 stops

MSY11:35 pmNew Orleans Louis Armstrong

$758

KLM

Apr 29

MSY4:25 pmNew Orleans Louis Armstrong

16h 10m

2 stops

LIS2:35 pmLisbon Humberto Delgado

May 5

LIS10:00 amLisbon Humberto Delgado

15h 00m

1 stop

MSY7:00 pmNew Orleans Louis Armstrong

$768

KLM

Apr 9

MSY11:39 amNew Orleans Louis Armstrong

17h 06m

2 stops

LIS10:45 amLisbon Humberto Delgado

Apr 22

LIS5:00 amLisbon Humberto Delgado

17h 15m

2 stops

MSY4:15 pmNew Orleans Louis Armstrong

$789

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

mié. 4/22

5:16 pm-5:50 pm

2 stops18h 34m

Lisbon Humberto Delgado

jue. 4/30

11:55 am-11:35 pm

2 stops17h 40m

$753

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

mié. 4/29

4:25 pm-2:35 pm

2 stops16h 10m

Lisbon Humberto Delgado

mar. 5/5

11:55 am-11:35 pm

2 stops17h 40m

$758

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

mié. 4/22

5:16 pm-2:55 pm

2 stops15h 39m

Lisbon Humberto Delgado

jue. 4/30

11:55 am-11:35 pm

2 stops17h 40m

$803

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

mié. 5/6

6:00 am-9:05 am

1 stop21h 05m

Lisbon Humberto Delgado

mié. 5/13

7:20 am-8:00 pm

1 stop18h 40m

$815

Quickest round-trip

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

mié. 4/22

2:34 pm-10:45 am

1 stop14h 11m

Lisbon Humberto Delgado

jue. 4/30

10:00 am-10:06 pm

2 stops18h 06m

$816

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

vie. 4/24

11:39 am-11:45 am

2 stops18h 06m

Porto

jue. 5/7

8:20 am-11:22 pm

2 stops21h 02m

$930

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

mié. 9/16

7:00 am-7:00 am

3 stops18h 00m

Porto

mié. 9/30

12:45 pm-6:03 pm

2 stops35h 18m

$1,046

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

mié. 6/10

7:00 am-7:05 pm

2 stops30h 05m

Faro

lun. 6/15

1:10 pm-5:09 pm

2 stops33h 59m

$1,226

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

mié. 6/10

9:50 pm-1:05 pm

1 stop33h 15m

Faro

lun. 6/15

1:10 pm-11:29 pm

2 stops40h 19m

$1,228

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

lun. 5/18

5:00 am-9:10 am

2 stops22h 10m

Faro

lun. 5/25

11:40 am-9:13 am

2 stops27h 33m

$1,412

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 March instead. Flights to Portugal in March, while not as cheap as those in February, still average around $784.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from New Orleans when booking week ahead of your departure date. In general, you can expect to find flights to Portugal for around $1,025 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from New Orleans for as low as $663 on momondo.

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

You could potentially save up to 24% 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	13h 40m
Direct flights	None

The fastest flight from New Orleans to Portugal takes 13h 40m

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 April 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 7.9 8,390 reviews	Search Delta flights
British Airways	PriceFrom $550	Free Cancellation	Rating 6.7 7,863 reviews	Search British Airways flights
United Airlines	PriceFrom $580	Free Cancellation	Rating 7.4 9,554 reviews	Search United Airlines flights
KLM	PriceFrom $679	Free Cancellation	Rating 7.7 1,492 reviews	Search KLM flights
American Airlines	PriceFrom $880	Free Cancellation	Rating 7.1 11,560 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 $430

Flights to Portofrom $424

Flights to Funchalfrom $520

Flights to Farofrom $610

Flights to Ponta Delgadafrom $595

Flights to Lajesfrom $653

Flights to Pico Islandfrom $787

Flights to Hortafrom $687

Flights to Porto Santofrom $885

Flights to Velasfrom $778

Cheap flights from New Orleans to Portugal from $450

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 8/7. 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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Delta flights from New Orleans to Portugal

Our best Delta deals on New Orleans to Portugal flight tickets

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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?

How far in advance should I book a flight 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

Find info about flight duration, direct flights, and airports for your flight from New Orleans to Portugal

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