What is the cheapest airline that flies from Louisiana to Portugal?

Air Canada, United Airlines, and Virgin Atlantic are the most popular carriers operating from Louisiana to Portugal

How long is the flight from Louisiana to Portugal?

Average flight duration from Louisiana to Portugal depends on which airport you fly into and out of. Flying from New Orleans to Lisbon is 14h 45m on average, while flying from Baton Rouge to Lisbon is 16h 25m on average. Lisbon is the most popular airport in Portugal.

What airlines fly to Portugal?

Delta, United Airlines and British Airways are the top three most popular airlines that fly to Portugal from Louisiana 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 Louisiana to Portugal?

Prices for flights from Louisiana to Portugal refresh daily.

How many operators does momondo search for flights from Louisiana to Portugal?

The number of operators available for flights from Louisiana to Portugal is 5 as of September 2026.

How old do you have to be to fly from Louisiana 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 Louisiana to Portugal.

What documentation or ID do you need to fly to Portugal?

The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$337 Cheap Flights from Louisiana to Portugal in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisiana to Portugal

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One-way

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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

2:21 pm - 1:50 pmMSY New Orleans Louis Armstrong-FAO Faro

17h 29m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

3:55 pm - 10:45 pmFAO Faro-MSY New Orleans Louis Armstrong

36h 50m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$1,124Multiple Airlines

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

10:25 am - 10:55 amMSY New Orleans Louis Armstrong-OPO Porto

18h 30m2 stops New York John F Kennedy Intl Amsterdam Schiphol

1:05 pm - 9:29 amOPO Porto-MSY New Orleans Louis Armstrong

26h 24m1 stop New York John F Kennedy Intl

$1,237Delta

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

7:38 pm - 11:05 pmMSY New Orleans Louis Armstrong-LIS Lisbon Humberto Delgado

21h 27m2 stops Dallas/Fort Worth London Heathrow

12:55 pm - 5:50 pmLIS Lisbon Humberto Delgado-MSY New Orleans Louis Armstrong

34h 55m1 stop London Heathrow

$1,462British Airways

Thu, Oct 1 - Sun, Nov 8

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

$1,472American Airlines

Fri, Oct 2 - Sat, Oct 17

11:07 am - 7:10 pmMSY New Orleans Louis Armstrong-FAO Faro

26h 03m2 stops Chicago O'Hare Intl London Heathrow

3:40 pm - 8:00 pmFAO Faro-MSY New Orleans Louis Armstrong

34h 20m1 stop London Heathrow

$1,971British Airways

Tue, Oct 6 - Tue, Oct 13

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Air Canada flights from Louisiana to Portugal

Our best Air Canada deals on Louisiana to Portugal flight tickets

Air Canada

Oct 29

MSY11:30 amNew Orleans Louis Armstrong

16h 50m

1 stop

LIS9:20 amLisbon Humberto Delgado

Nov 11

LIS5:00 amLisbon Humberto Delgado

35h 23m

2 stops

MSY10:23 amNew Orleans Louis Armstrong

$747

Air Canada

Nov 13

MSY9:05 amNew Orleans Louis Armstrong

18h 15m

2 stops

LIS9:20 amLisbon Humberto Delgado

Nov 20

LIS11:20 amLisbon Humberto Delgado

37h 40m

2 stops

MSY7:00 pmNew Orleans Louis Armstrong

$779

Air Canada

Dec 6

MSY7:04 amNew Orleans Louis Armstrong

20h 16m

2 stops

LIS9:20 amLisbon Humberto Delgado

Feb 6

LIS11:20 amLisbon Humberto Delgado

37h 34m

2 stops

MSY6:54 pmNew Orleans Louis Armstrong

$789

Lufthansa flights from Louisiana to Portugal

Our best Lufthansa deals on Louisiana 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

$836

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 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisiana 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

Other information

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Louisiana 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 Louisiana 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 Louisiana to Portugal flights?

You could potentially save up to 27% on your flight if you consider stops on a Louisiana to Portugal flight.

Cheap Louisiana to Portugal flight deals and tips

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

Best Price Found	$337
Fastest flight time	14h 45m
Direct flights	None

The best one-way flight to Portugal from Louisiana in the past 72 hours is $337. The best round-trip flight deal from Louisiana to Portugal found on momondo in the last 72 hours is $671.

The fastest flight from Louisiana to Portugal takes 14h 45m

There are no direct flights from Louisiana to Portugal. There are no popular flight routes from Louisiana to Portugal.

Search flight deals

Frequently asked questions about flying from Louisiana to Portugal

When did momondo last update prices for flights from Louisiana to Portugal?
Prices for flights from Louisiana to Portugal refresh daily.
How many operators does momondo search for flights from Louisiana to Portugal?
The number of operators available for flights from Louisiana to Portugal is 5 as of September 2026.
How old do you have to be to fly from Louisiana 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 Louisiana to Portugal.
What documentation or ID do you need to fly to Portugal?
The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Louisiana to Portugal

Compare and see reviews for airlines that fly from Louisiana to Portugal with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $458	Free Cancellation	Rating 7.8 8,608 reviews	Search Delta flights
British Airways	PriceFrom $517	Free Cancellation	Rating 6.7 8,243 reviews	Search British Airways flights
United Airlines	PriceFrom $549	Free Cancellation	Rating 7.4 10,261 reviews	Search United Airlines flights
Lufthansa	PriceFrom $679	Free Cancellation	Rating 6.8 8,249 reviews	Search Lufthansa flights
American Airlines	PriceFrom $851	Free Cancellation	Rating 7.0 12,098 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisiana to Portugal?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisiana to Portugal for you.

Can I find flights from Louisiana to Portugal with flexible booking policies on momondo?

Flights from Louisiana to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Louisiana to Portugal?

Once you have performed a search for Louisiana to Portugal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Louisiana to Portugal right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Louisiana to Portugal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portugal and let you know when they change.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $397

Flights to Portofrom $406

Flights to Funchalfrom $406

Flights to Farofrom $411

Flights to Ponta Delgadafrom $406

Flights to Lajesfrom $556

Flights to Hortafrom $743

Flights to Pico Islandfrom $691

Flights to Porto Santofrom $883

Flights to Velasfrom $574

Cheap flights from Louisiana to Portugal from $337

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Portugal departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Louisiana to Portugal

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Air Canada flights from Louisiana to Portugal

Our best Air Canada deals on Louisiana to Portugal flight tickets

Lufthansa flights from Louisiana to Portugal

Our best Lufthansa deals on Louisiana to Portugal flight tickets

momondo Fare Finder

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

See travel insights to Portugal from

How to get the cheapest flight ticket from Louisiana to Portugal

What is the cheapest month to fly to Portugal?

Can stopping save me money on Louisiana to Portugal flights?

What is the cheapest airline that flies from Louisiana to Portugal?

What airlines fly to Portugal?

How long is the flight from Louisiana to Portugal?

Cheap Louisiana to Portugal flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Louisiana to Portugal

Best airlines flying from Louisiana to Portugal

Compare and see reviews for airlines that fly from Louisiana 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

Louisiana 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