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 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.

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

KLM and Delta are the most popular carriers operating from New Orleans Louis Armstrong 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.

$378 Cheap Flights from New Orleans to Portugal in 2026

1 adult

0 bags

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.

9:59 am - 11:50 am

MSY

LIS

19h 51m

2 stops

8:45 pm - 7:42 pm

LIS

MSY

28h 57m

2 stops

$836Iberia

Wed, May 6 - Mon, May 11

9:50 pm - 11:05 pm

MSY

LIS

19h 15m

1 stop

7:45 am - 8:46 pm

LIS

MSY

18h 01m

2 stops

$853American Airlines

Sun, Oct 18 - Sun, Oct 25

9:50 pm - 11:25 pm

MSY

LIS

19h 35m

2 stops

7:45 am - 12:05 am

LIS

MSY

21h 20m

2 stops

$867Iberia

Sun, Oct 18 - Sun, Oct 25

5:57 pm - 4:05 pm

MSY

LIS

16h 08m

2 stops

7:45 am - 12:05 am

LIS

MSY

21h 20m

2 stops

$868Iberia

Mon, Oct 19 - Sun, Oct 25

6:57 pm - 9:20 am

MSY

LIS

32h 23m

2 stops

1:00 pm - 4:27 pm

LIS

MSY

32h 27m

1 stop

$869Air Canada

Mon, Oct 19 - Sun, Oct 25

11:45 am - 11:05 am

MSY

LIS

17h 20m

1 stop

1:00 pm - 4:27 pm

LIS

MSY

32h 27m

1 stop

$870Air Canada

Sun, Oct 18 - Sun, Oct 25

5:09 pm - 6:45 pm

MSY

LIS

19h 36m

2 stops

10:00 am - 6:01 pm

LIS

MSY

14h 01m

1 stop

$883Delta

Thu, May 7 - Tue, May 12

10:19 am - 10:30 am

MSY

OPO

18h 11m

1 stop

5:00 am - 6:45 pm

OPO

MSY

19h 45m

2 stops

$967Delta

Wed, Sep 16 - Wed, Sep 30

7:00 am - 7:00 am

MSY

OPO

42h 00m

2 stops

11:20 am - 8:46 am

OPO

MSY

51h 26m

3 stops

$1,131United Airlines

Thu, Jul 30 - Sat, Aug 8

9:45 pm - 5:50 pm

MSY

FAO

14h 05m

1 stop

8:00 pm - 7:55 pm

FAO

MSY

29h 55m

1 stop

$1,971British Airways

Fri, Jun 5 - Fri, Jun 12

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Iberia flights from New Orleans to Portugal

Our best Iberia deals on New Orleans to Portugal flight tickets

Iberia

May 6

MSY9:59 amNew Orleans Louis Armstrong

19h 51m

2 stops

LIS11:50 amLisbon Humberto Delgado

May 11

LIS8:45 pmLisbon Humberto Delgado

28h 57m

2 stops

MSY7:42 pmNew Orleans Louis Armstrong

$836

Iberia

Oct 18

MSY9:50 pmNew Orleans Louis Armstrong

19h 35m

2 stops

LIS11:25 pmLisbon Humberto Delgado

Oct 25

LIS7:45 amLisbon Humberto Delgado

21h 20m

2 stops

MSY12:05 amNew Orleans Louis Armstrong

$867

Iberia

Oct 19

MSY5:57 pmNew Orleans Louis Armstrong

16h 08m

2 stops

LIS4:05 pmLisbon Humberto Delgado

Oct 25

LIS7:45 amLisbon Humberto Delgado

21h 20m

2 stops

MSY12:05 amNew Orleans Louis Armstrong

$868

American Airlines flights from New Orleans to Portugal

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

American Airlines

Oct 18

MSY9:50 pmNew Orleans Louis Armstrong

19h 15m

1 stop

LIS11:05 pmLisbon Humberto Delgado

Oct 25

LIS7:45 amLisbon Humberto Delgado

18h 01m

2 stops

MSY8:46 pmNew Orleans Louis Armstrong

$853

American Airlines

Apr 29

MSY6:00 amNew Orleans Louis Armstrong

21h 05m

1 stop

LIS9:05 amLisbon Humberto Delgado

May 5

LIS11:05 amLisbon Humberto Delgado

19h 06m

1 stop

MSY12:11 amNew Orleans Louis Armstrong

$899

American Airlines

Apr 29

MSY6:00 amNew Orleans Louis Armstrong

21h 05m

1 stop

LIS9:05 amLisbon Humberto Delgado

May 5

LIS11:05 amLisbon Humberto Delgado

19h 06m

1 stop

MSY12:11 amNew Orleans Louis Armstrong

$999

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 5/6

9:59 am-11:50 am

2 stops19h 51m

Lisbon Humberto Delgado

Mon 5/11

8:45 pm-7:42 pm

2 stops28h 57m

$836

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sun 10/18

9:50 pm-11:05 pm

1 stop19h 15m

Lisbon Humberto Delgado

Sun 10/25

7:45 am-8:46 pm

2 stops18h 01m

$853

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sun 10/18

9:50 pm-11:25 pm

2 stops19h 35m

Lisbon Humberto Delgado

Sun 10/25

7:45 am-12:05 am

2 stops21h 20m

$867

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Mon 10/19

5:57 pm-4:05 pm

2 stops16h 08m

Lisbon Humberto Delgado

Sun 10/25

7:45 am-12:05 am

2 stops21h 20m

$868

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Mon 10/19

6:57 pm-9:20 am

2 stops32h 23m

Lisbon Humberto Delgado

Sun 10/25

1:00 pm-4:27 pm

1 stop32h 27m

$869

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sun 10/18

11:45 am-11:05 am

1 stop17h 20m

Lisbon Humberto Delgado

Sun 10/25

1:00 pm-4:27 pm

1 stop32h 27m

$870

Quickest round-trip

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Thu 5/7

5:09 pm-6:45 pm

2 stops19h 36m

Lisbon Humberto Delgado

Tue 5/12

10:00 am-6:01 pm

1 stop14h 01m

$883

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Wed 9/16

10:19 am-10:30 am

1 stop18h 11m

Porto

Wed 9/30

5:00 am-6:45 pm

2 stops19h 45m

$967

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Thu 7/30

7:00 am-7:00 am

2 stops42h 00m

Porto

Sat 8/8

11:20 am-8:46 am

3 stops51h 26m

$1,131

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Fri 6/5

9:45 pm-5:50 pm

1 stop14h 05m

Faro

Fri 6/12

8:00 pm-7:55 pm

1 stop29h 55m

$1,971

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 from New Orleans 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 $1,020 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 8,437 reviews	Search Delta flights
British Airways	PriceFrom $517	Free Cancellation	Rating 6.7 7,906 reviews	Search British Airways flights
United Airlines	PriceFrom $610	Free Cancellation	Rating 7.4 9,635 reviews	Search United Airlines flights
KLM	PriceFrom $679	Free Cancellation	Rating 7.8 1,505 reviews	Search KLM flights
American Airlines	PriceFrom $880	Free Cancellation	Rating 7.1 11,655 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 5/23

Sat 5/30

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular cities

Other flights from New Orleans

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $476

Flights to Portofrom $554

Flights to Funchalfrom $639

Flights to Farofrom $633

Flights to Ponta Delgadafrom $630

Flights to Lajesfrom $674

Flights to Pico Islandfrom $716

Flights to Hortafrom $727

Flights to Porto Santofrom $893

Flights to Velasfrom $825

Cheap flights from New Orleans to Portugal from $378

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 6/6. 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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Iberia flights from New Orleans to Portugal

Our best Iberia deals on New Orleans to Portugal flight tickets

American Airlines flights from New Orleans to Portugal

Our best American Airlines 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?

How far in advance should I book a flight from New Orleans 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