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$295+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LIS
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$487
(United Airlines)

One-way from

$295
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$792
Provider with most accurate pricing for New Orleans Louis Armstrong-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Lisbon Humberto Delgado flights.
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From New Orleans Louis Armstrong to Portugal
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One-way flight from New Orleans Louis Armstrong to Portugal
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Highest demand for flights based on searches. 14% potential increase in price ($182 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 13, 2025.

This KLM deal was found by Cheapflights users on 11/11. 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.
Wed 11/1211:29 amMSY - LIS
1 stop15h 11mKLM
Wed 11/195:00 amLIS - MSY
2 stops17h 53mKLM
Deal found 11/11$529
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:58 pmMSY - LIS
2 stops18h 32mDelta
Wed 11/195:00 amLIS - MSY
2 stops21h 08mDelta
Deal found 11/11$533
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Sat 11/227:18 pmMSY - LIS
2 stops32h 57mUnited Airlines
Tue 12/26:10 amLIS - MSY
2 stops22h 11mUnited Airlines
Deal found 11/13$542
This Orbitz deal was found by Cheapflights users on 11/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:18 pmMSY - LIS
2 stops32h 02mMultiple Airlines
Tue 12/23:55 pmLIS - MSY
2 stops36h 26mMultiple Airlines
Deal found 11/11$549
This British Airways deal was found by Cheapflights users on 11/11. 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.
Mon 11/243:44 pmMSY - LIS
2 stops17h 11mBritish Airways
Tue 12/27:05 amLIS - MSY
1 stop16h 50mBritish Airways
Deal found 11/11$687
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Mon 11/247:00 amMSY - LIS
2 stops19h 10mUnited Airlines
Tue 12/211:55 amLIS - MSY
2 stops17h 57mUnited Airlines
Deal found 11/11$715
This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:38 amMSY - LIS
2 stops15h 22mDelta
Tue 1/610:00 amLIS - MSY
2 stops19h 30mDelta
Deal found 11/13$756
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:05 amMSY - LIS
2 stops17h 55mMultiple Airlines
Tue 11/1811:20 amLIS - MSY
2 stops26h 14mMultiple Airlines
Deal found 11/12$804
This KLM deal was found by Cheapflights users on 11/11. 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.
Tue 12/211:26 amMSY - LIS
1 stop15h 34mKLM
Tue 1/610:00 amLIS - MSY
1 stop14h 57mKLM
Deal found 11/11$807
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:05 amMSY - OPO
3 stops29h 55mMultiple Airlines
Tue 11/186:15 amOPO - MSY
2 stops31h 19mMultiple Airlines
Deal found 11/12$1,005
This Cheapflightsfares deal was found by Cheapflights users on 11/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:14 pmMSY - OPO
2 stops27h 26mLufthansa
Sun 1/45:00 amOPO - MSY
2 stops24h 59mLufthansa
Deal found 11/13$1,772
This FlightHub deal was found by Cheapflights users on 11/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:00 amMSY - OPO
2 stops30h 05mTAP AIR PORTUGAL
Tue 11/186:40 pmOPO - MSY
1 stop35h 04mTAP AIR PORTUGAL
Deal found 11/12$1,821

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 November 13, 2025.
Use the filters below to find and compare flights from New Orleans to Portugal that are best for you.

Fly from

New Orleans

Fly to

Portugal

Route

Depart

Return

Price

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Mon 1/26

12:40 pm-8:10 am

2 stops13h 30m

Lisbon Humberto Delgado

Thu 2/5

5:00 am-5:17 pm

2 stops42h 17m

$493

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 1/27

9:05 am-8:10 am

2 stops17h 05m

Lisbon Humberto Delgado

Wed 2/4

11:20 am-9:32 pm

2 stops40h 12m

$494

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 1/27

11:43 am-8:00 am

1 stop14h 17m

Lisbon Humberto Delgado

Wed 2/4

5:00 am-4:22 pm

2 stops17h 22m

$496

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Mon 1/26

11:43 am-8:00 am

1 stop14h 17m

Lisbon Humberto Delgado

Thu 2/5

5:00 am-4:09 pm

2 stops17h 09m

$496

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Fri 2/13

2:04 pm-9:05 am

2 stops37h 01m

Faro

Fri 2/20

9:15 am-11:16 pm

2 stops20h 01m

$496

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Mon 1/26

11:43 am-8:00 am

1 stop14h 17m

Lisbon Humberto Delgado

Thu 2/5

10:00 am-6:57 pm

1 stop14h 57m

$506

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sat 11/22

7:18 pm-10:15 am

2 stops32h 57m

Lisbon Humberto Delgado

Tue 12/2

6:10 am-10:21 pm

2 stops22h 11m

$542

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Mon 1/26

10:47 am-2:50 pm

2 stops22h 03m

Lisbon Humberto Delgado

Thu 2/5

9:05 pm-10:58 pm

3 stops31h 53m

$670

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 12/2

11:38 am-9:00 am

2 stops15h 22m

Lisbon Humberto Delgado

Tue 1/6

10:00 am-11:30 pm

2 stops19h 30m

$756

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 12/2

11:26 am-9:00 am

1 stop15h 34m

Lisbon Humberto Delgado

Tue 1/6

10:00 am-6:57 pm

1 stop14h 57m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 31 results
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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 $1,003). 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.

What is the cheapest time of day to fly from MSY to PT?

Find hourly flight availability from New Orleans to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

A simple way to save on the total cost of your ticket is to fly from New Orleans to Portugal at noon. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from New Orleans to Portugal?

Use this chart to determine the cheapest time to fly round-trip from New Orleans to Portugal. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their New Orleans to Portugal flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 13, 2025.
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.
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

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.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

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.
KLM
7.7
Good
1,410 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

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.
United Airlines
7.4
Good
9,015 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

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.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

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.
British Airways
6.7
Okay
7,516 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

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 13h 30m. Fly via United Airlines, KLM, or Virgin Atlantic 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 cheapest airlines to fly from New Orleans to Portugal one-way?

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $376. However, be on the lookout for offers from Lufthansa and TAP AIR PORTUGAL, as they are both options that can get you from New Orleans to Portugal for a low price.

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

    When deciding which route to take from New Orleans to Portugal consider New Orleans Louis Armstrong - Lisbon Humberto Delgado, New Orleans Louis Armstrong - Porto or New Orleans Louis Armstrong - Faro as they are the most popular.

  • 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 $1,003). 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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Alternative routes for New Orleans to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$562Average$1,167FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$588Average$976FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$592Average$927FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$613Average$1,264FlexibilityNo cancel feeOn-time71%
KLMCheapest$613Average$967FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$736Average$1,027FlexibilityNo cancel feeOn-time70%

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