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

British Airways 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 34% 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 May 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.

$452 Cheap Flights from New Orleans to Portugal in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

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.

6:00 am - 6:15 am

MSY

OPO

18h 15m

1 stop

12:15 pm - 12:56 pm

OPO

MSY

30h 41m

2 stops

$819United Airlines

Tue, Aug 4 - Tue, Sep 1

7:00 am - 7:00 am

MSY

OPO

18h 00m

3 stops

12:15 pm - 12:56 pm

OPO

MSY

30h 41m

2 stops

$822United Airlines

Tue, Aug 4 - Tue, Sep 1

10:20 am - 10:30 am

MSY

OPO

18h 10m

1 stop

5:00 am - 3:24 pm

OPO

MSY

16h 24m

2 stops

$831Delta

Tue, Aug 4 - Fri, Sep 4

12:47 pm - 3:25 pm

MSY

OPO

20h 38m

2 stops

11:25 am - 4:15 pm

OPO

MSY

34h 50m

2 stops

$836Delta

Tue, Aug 4 - Mon, Aug 31

10:10 am - 6:15 am

MSY

OPO

14h 05m

1 stop

9:00 am - 6:23 pm

OPO

MSY

15h 23m

1 stop

$839United Airlines

Tue, Aug 4 - Thu, Sep 3

7:00 am - 7:00 am

MSY

OPO

18h 00m

2 stops

12:15 pm - 12:56 pm

OPO

MSY

30h 41m

2 stops

$868Air Canada

Wed, Jul 29 - Tue, Sep 1

5:35 pm - 7:00 am

MSY

OPO

31h 25m

2 stops

12:15 pm - 12:56 pm

OPO

MSY

30h 41m

2 stops

$874Air Canada

Sun, Aug 2 - Tue, Sep 1

7:40 pm - 8:00 am

MSY

LIS

31h 20m

1 stop

10:00 am - 6:43 pm

LIS

MSY

14h 43m

1 stop

$896Multiple Airlines

Sat, Oct 31 - Sun, Nov 15

9:50 pm - 11:15 pm

MSY

LIS

19h 25m

1 stop

6:35 am - 12:05 am

LIS

MSY

23h 30m

2 stops

$903Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

3:27 pm - 7:30 pm

MSY

FAO

22h 03m

2 stops

9:45 pm - 3:57 pm

FAO

MSY

24h 12m

2 stops

$1,215KLM

Wed, Jun 10 - Mon, Jun 15

Iberia flights from New Orleans to Portugal

Our best Iberia deals on New Orleans to Portugal flight tickets

Iberia

Aug 1

MSY5:18 pmNew Orleans Louis Armstrong

56h 22m

2 stops

OPO7:40 amPorto

Sep 1

OPO8:40 pmPorto

27h 55m

2 stops

MSY6:35 pmNew Orleans Louis Armstrong

$914

Iberia

Aug 26

MSY6:01 pmNew Orleans Louis Armstrong

31h 39m

2 stops

OPO7:40 amPorto

Sep 7

OPO8:40 pmPorto

32h 13m

2 stops

MSY10:53 pmNew Orleans Louis Armstrong

$936

Iberia

Oct 18

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

$978

Delta flights from New Orleans to Portugal

Our best Delta deals on New Orleans to Portugal flight tickets

Delta

Aug 4

MSY10:20 amNew Orleans Louis Armstrong

18h 10m

1 stop

OPO10:30 amPorto

Sep 3

OPO5:00 amPorto

17h 15m

2 stops

MSY4:15 pmNew Orleans Louis Armstrong

$831

Delta

Aug 4

MSY12:47 pmNew Orleans Louis Armstrong

20h 38m

2 stops

OPO3:25 pmPorto

Aug 31

OPO11:25 amPorto

34h 50m

2 stops

MSY4:15 pmNew Orleans Louis Armstrong

$836

Delta

Jul 29

MSY10:20 amNew Orleans Louis Armstrong

18h 10m

1 stop

OPO10:30 amPorto

Sep 2

OPO5:00 amPorto

21h 39m

2 stops

MSY8:39 pmNew Orleans Louis Armstrong

$877

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 8/4

6:00 am-6:15 am

1 stop18h 15m

Porto

Tue 9/1

12:15 pm-12:56 pm

2 stops30h 41m

$819

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 8/4

7:00 am-7:00 am

3 stops18h 00m

Porto

Tue 9/1

12:15 pm-12:56 pm

2 stops30h 41m

$822

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 8/4

10:20 am-10:30 am

1 stop18h 10m

Porto

Fri 9/4

5:00 am-3:24 pm

2 stops16h 24m

$831

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 8/4

12:47 pm-3:25 pm

2 stops20h 38m

Porto

Mon 8/31

11:25 am-4:15 pm

2 stops34h 50m

$836

Quickest round-trip

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 8/4

10:10 am-6:15 am

1 stop14h 05m

Porto

Thu 9/3

9:00 am-6:23 pm

1 stop15h 23m

$839

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Wed 7/29

7:00 am-7:00 am

2 stops18h 00m

Porto

Tue 9/1

12:15 pm-12:56 pm

2 stops30h 41m

$868

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Sun 8/2

5:35 pm-7:00 am

2 stops31h 25m

Porto

Tue 9/1

12:15 pm-12:56 pm

2 stops30h 41m

$874

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sat 10/31

7:40 pm-8:00 am

1 stop31h 20m

Lisbon Humberto Delgado

Sun 11/15

10:00 am-6:43 pm

1 stop14h 43m

$896

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 10/14

9:50 pm-11:15 pm

1 stop19h 25m

Lisbon Humberto Delgado

Wed 10/21

6:35 am-12:05 am

2 stops23h 30m

$903

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Wed 6/10

3:27 pm-7:30 pm

2 stops22h 03m

Faro

Mon 6/15

9:45 pm-3:57 pm

2 stops24h 12m

$1,215

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 November. Flight prices, which tend to average around $458, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from New Orleans during February instead. Flights to Portugal in February, while not as cheap as those in November, still average around $480.

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 $1,030 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 8% 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 May 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 7.9 8,455 reviews	Search Delta flights
British Airways	PriceFrom $517	Free Cancellation	Rating 6.7 7,964 reviews	Search British Airways flights
United Airlines	PriceFrom $580	Free Cancellation	Rating 7.4 9,694 reviews	Search United Airlines flights
American Airlines	PriceFrom $880	Free Cancellation	Rating 7.1 11,667 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

Tue 6/9

Tue 6/16

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 $435

Flights to Portofrom $438

Flights to Funchalfrom $620

Flights to Farofrom $621

Flights to Ponta Delgadafrom $542

Flights to Lajesfrom $601

Flights to Pico Islandfrom $663

Flights to Hortafrom $777

Flights to Porto Santofrom $921

Flights to Velasfrom $771

Cheap flights from New Orleans to Portugal from $452

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 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Find the cheapest flights from New Orleans to Portugal

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Iberia flights from New Orleans to Portugal

Our best Iberia 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?

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