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$294+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LIS
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$467
(Rumbo)

One-way from

$294
(Mytrip)

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. 17% potential increase in price ($217 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 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 6, 2025.

This Delta deal was found by Cheapflights users on 11/6. 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 12/103:05 pmMSY - LIS
1 stop10h 55mDelta
Thu 12/255:00 amLIS - MSY
2 stops22h 52mDelta
Deal found 11/6$496
This Gotogate deal was found by Cheapflights users on 11/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:30 pmMSY - LIS
2 stops31h 50mAir Canada
Thu 12/2510:55 amLIS - MSY
2 stops36h 22mAir Canada
Deal found 11/6$497
This Booking.com deal was found by Cheapflights users on 11/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:55 pmMSY - LIS
2 stops55h 00mAir Canada
Sat 1/1711:20 amLIS - MSY
2 stops37h 54mAir Canada
Deal found 11/6$503
This Finnair deal was found by Cheapflights users on 11/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:01 amMSY - LIS
1 stop16h 04mMultiple Airlines
Sat 1/176:30 amLIS - MSY
2 stops20h 21mMultiple Airlines
Deal found 11/6$504
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/119:05 amMSY - LIS
2 stops18h 15mUnited Airlines
Thu 12/2510:55 amLIS - MSY
2 stops27h 41mUnited Airlines
Deal found 11/5$506
This FlightHub deal was found by Cheapflights users on 11/5. 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.
Thu 11/277:00 amMSY - LIS
2 stops20h 20mAir Canada
Thu 12/410:55 amLIS - MSY
2 stops37h 54mAir Canada
Deal found 11/5$566
This Delta deal was found by Cheapflights users on 11/5. 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.
Mon 12/153:05 pmMSY - LIS
1 stop10h 55mDelta
Thu 12/2511:25 amLIS - MSY
2 stops18h 06mDelta
Deal found 11/5$576
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 11/2712:25 pmMSY - LIS
1 stop15h 50mUnited Airlines
Thu 12/46:10 amLIS - MSY
2 stops22h 11mUnited Airlines
Deal found 11/5$577
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/299:32 amMSY - LIS
2 stops18h 43mUnited Airlines
Sat 1/1711:20 amLIS - MSY
3 stops41h 38mUnited Airlines
Deal found 11/6$582
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 11/277:55 pmMSY - LIS
1 stop20h 00mBritish Airways
Thu 12/47:00 amLIS - MSY
1 stop16h 55mBritish Airways
Deal found 11/5$583
This Ovago deal was found by Cheapflights users on 11/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:42 pmMSY - OPO
2 stops24h 43mLufthansa
Sun 1/44:00 pmOPO - MSY
2 stops37h 59mLufthansa
Deal found 11/5$1,748
This Justfly.com deal was found by Cheapflights users on 11/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:35 amMSY - OPO
1 stop20h 15mTAP AIR PORTUGAL
Sun 1/48:00 pmOPO - MSY
2 stops33h 59mTAP AIR PORTUGAL
Deal found 11/5$2,885

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 6, 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

Wed 12/10

3:05 pm-8:00 am

1 stop10h 55m

Lisbon Humberto Delgado

Thu 12/25

5:00 am-9:52 pm

2 stops22h 52m

$496

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 12/10

7:30 pm-9:20 am

2 stops31h 50m

Lisbon Humberto Delgado

Thu 12/25

10:55 am-5:17 pm

2 stops36h 22m

$497

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Mon 12/29

7:55 pm-8:55 am

2 stops55h 00m

Lisbon Humberto Delgado

Sat 1/17

11:20 am-7:14 pm

2 stops37h 54m

$503

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Mon 12/29

11:01 am-9:05 am

1 stop16h 04m

Lisbon Humberto Delgado

Sat 1/17

6:30 am-8:51 pm

2 stops20h 21m

$504

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sun 2/15

6:00 am-9:05 am

1 stop21h 05m

Lisbon Humberto Delgado

Sun 2/22

11:05 am-9:46 pm

1 stop16h 41m

$505

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Thu 1/1

2:40 pm-8:00 am

1 stop11h 20m

Lisbon Humberto Delgado

Wed 1/14

10:00 am-6:57 pm

1 stop14h 57m

$505

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Thu 12/11

9:05 am-9:20 am

2 stops18h 15m

Lisbon Humberto Delgado

Thu 12/25

10:55 am-8:36 am

2 stops27h 41m

$506

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Fri 2/13

6:00 am-7:55 am

1 stop19h 55m

Lisbon Humberto Delgado

Fri 2/20

11:05 am-9:46 pm

1 stop16h 41m

$506

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Fri 1/2

11:01 am-8:50 am

1 stop15h 49m

Lisbon Humberto Delgado

Fri 1/16

11:05 am-10:59 pm

2 stops17h 54m

$510

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 3/10

3:25 pm-10:30 am

2 stops14h 05m

Porto

Fri 3/20

11:20 am-10:43 am

2 stops28h 23m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 27 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 6, 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 6, 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
8,004 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

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
8,004 reviews
Delta
7.9
Good
8,004 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

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
1,405 reviews
Delta
7.9
Good
8,004 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

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
9,003 reviews
Delta
7.9
Good
8,004 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

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
11,041 reviews
Delta
7.9
Good
8,004 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

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
7,496 reviews
Delta
7.9
Good
8,004 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

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 10h 55m. Fly via Delta, Air Canada, or United Airlines 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 Lufthansa, with whom users have recently found tickets for as low as $403. However, be on the lookout for offers from Virgin Atlantic 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

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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 6, 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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