Portugal

$290+ Cheap flights from New Orleans (MSY) to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LIS
Mar 30 — Apr 61
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Cheap flight deals from New Orleans to Portugal

Cheapest flights from New Orleans to Portugal
Explore the most affordable flight options available from New Orleans to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.

This KLM deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:20 pm
MSY
-
LIS
1 stop11h 40m
KLM
Thu 12/311:25 am
LIS
-
MSY
2 stops18h 02m
KLM
Deal found 2/24$498
This Iberia deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:50 pm
MSY
-
LIS
1 stop14h 15m
Multiple Airlines
Sat 5/28:25 am
LIS
-
MSY
2 stops17h 12m
Multiple Airlines
Deal found 2/26$504
This oojo deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/271:05 pm
MSY
-
LIS
2 stops19h 45m
British Airways
Thu 12/33:55 pm
LIS
-
MSY
2 stops35h 27m
British Airways
Deal found 2/26$511
This Travelocity deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:21 pm
MSY
-
LIS
2 stops19h 04m
Iberia
Sat 5/26:35 am
LIS
-
MSY
2 stops19h 02m
Iberia
Deal found 2/27$528
This United Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:00 am
MSY
-
LIS
2 stops18h 10m
United Airlines
Tue 3/175:00 am
LIS
-
MSY
2 stops23h 59m
United Airlines
Deal found 2/24$531
This American Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 am
MSY
-
LIS
1 stop21h 05m
American Airlines
Tue 3/1711:05 am
LIS
-
MSY
1 stop15h 39m
American Airlines
Deal found 2/24$533
This BusinessClass deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:45 pm
MSY
-
LIS
2 stops22h 30m
British Airways
Thu 4/303:00 pm
LIS
-
MSY
1 stop35h 00m
British Airways
Deal found 2/24$545
This Iberia deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:50 pm
MSY
-
LIS
1 stop14h 05m
Multiple Airlines
Tue 5/56:35 am
LIS
-
MSY
2 stops19h 02m
Multiple Airlines
Deal found 2/25$569
This American Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:15 am
MSY
-
OPO
2 stops16h 25m
American Airlines
Thu 5/78:20 am
OPO
-
MSY
2 stops21h 02m
American Airlines
Deal found 2/25$621
This British Airways deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:01 am
MSY
-
OPO
2 stops14h 39m
Multiple Airlines
Thu 5/78:20 am
OPO
-
MSY
2 stops21h 02m
Multiple Airlines
Deal found 2/27$634
This United Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:36 am
MSY
-
OPO
2 stops17h 54m
United Airlines
Fri 3/2012:45 pm
OPO
-
MSY
2 stops38h 01m
United Airlines
Deal found 2/25$683
This British Airways deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/119:50 pm
MSY
-
FAO
1 stop14h 30m
British Airways
Sat 4/188:00 pm
FAO
-
MSY
2 stops29h 37m
British Airways
Deal found 2/25$684

Find flight deals from New Orleans to Portugal

Keep the following information in mind while searching for New Orleans to Portugal flight deals. Data was last updated February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$504
(Iberia)

One-way from

$290
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$672
Provider with most accurate pricing for New Orleans Louis Armstrong-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Lisbon Humberto Delgado flights.
From New Orleans Louis Armstrong to Portugal
One-way flight from New Orleans Louis Armstrong to Portugal
Highest demand for flights based on searches. 17% potential increase in price ($222 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Orleans to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 28, 2026.
Use the filters below to find and compare flights from New Orleans to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 4/22

9:50 pm-11:15 pm

1 stop19h 25m

Lisbon Humberto Delgado

Thu 4/30

3:00 pm-8:00 pm

1 stop35h 00m

$586

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 4/29

4:25 pm-2:35 pm

2 stops16h 10m

Lisbon Humberto Delgado

Tue 5/5

11:55 am-11:35 pm

2 stops17h 40m

$607

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 3/24

1:17 pm-10:35 am

2 stops16h 18m

Lisbon Humberto Delgado

Tue 4/7

9:50 am-11:40 pm

2 stops19h 50m

$610

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Fri 4/24

5:19 am-7:40 am

2 stops20h 21m

Porto

Thu 5/7

12:25 pm-11:22 pm

2 stops16h 57m

$621

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Fri 4/24

11:01 am-7:40 am

2 stops14h 39m

Porto

Thu 5/7

8:20 am-11:22 pm

2 stops21h 02m

$634

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 3/10

10:36 am-9:30 am

2 stops17h 54m

Porto

Fri 3/20

12:45 pm-9:46 pm

2 stops38h 01m

$683

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Sat 4/11

9:50 pm-6:20 pm

1 stop14h 30m

Faro

Sat 4/18

8:00 pm-7:37 pm

2 stops29h 37m

$684

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Mon 3/2

12:48 pm-6:55 pm

2 stops24h 07m

Faro

Sun 3/15

6:50 pm-6:02 pm

2 stops28h 12m

$689

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 3/10

12:30 pm-9:30 am

1 stop16h 00m

Porto

Fri 3/20

12:45 pm-11:59 pm

1 stop16h 14m

$716

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 3/31

8:00 am-10:30 am

1 stop20h 30m

Lisbon Humberto Delgado

Thu 4/9

12:20 pm-9:19 am

2 stops26h 59m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 37 resultsSorted by cheapest first
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Best time to book a flight from New Orleans to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from New Orleans with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Orleans to Portugal

What is the cheapest month to book a flight from New Orleans to Portugal?

Currently, November is the cheapest month in which you can book a flight from New Orleans to Portugal (average of $458). Flying from New Orleans to Portugal in August is currently the most expensive (average of $962). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated February 28, 2026.
See what other customers who have flown with Delta, KLM, and United Airlines from New Orleans to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from New Orleans to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from New Orleans to Portugal?

    New Orleans Louis Armstrong (MSY) is the airport you will fly out of if you book a flight from New Orleans to Portugal. It is only a 11.4 mi journey to Louis Armstrong (MSY) from New Orleans’s city center.

  • How long is the flight from New Orleans to Portugal?

    There are many flights that can get you from New Orleans to Portugal in 16h 10m. Fly via British Airways, KLM, or Delta to get the fastest option. The distance from New Orleans to Portugal is about 4511 mi. This flight may include one or multiple stops.

  • What are the most popular routes from New Orleans to Portugal?

  • Can I find deals for flights from New Orleans to Portugal that include hotel bookings?

    Yes. In addition to deals on New Orleans to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Orleans to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Orleans to Portugal.

  • Can I find deals for business class flights from New Orleans to Portugal?

    Yes. Cheapflights offers flight deals from New Orleans to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Orleans to Portugal?

    Currently, November is the cheapest month in which you can book a flight from New Orleans to Portugal (average of $458). Flying from New Orleans to Portugal in August is currently the most expensive (average of $962). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 6 airlines flying from New Orleans to Portugal

Discover the top 6 airlines that operate flights from New Orleans to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$458Average$1,052FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$550Average$1,027FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$588Average$976FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$592Average$899FlexibilityNo cancel feeOn-time69%
KLMCheapest$679Average$1,157FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$880Average$1,251FlexibilityNo cancel feeOn-time71%

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