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Portugal

$371+ Cheap flights from Louisiana 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LIS
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheap flight deals from Louisiana to Portugal

Keep the following information in mind while searching for Louisiana to Portugal flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$837
(Gurufare)

One-way from

$375
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,016
Provider with most accurate pricing for New Orleans Louis Armstrong-Lisbon Humberto Delgado flight deals.
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From Louisiana to Portugal
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One-way flight from Louisiana to Portugal
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Highest demand for flights based on searches. 21% potential increase in price ($291 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Louisiana to Portugal

Cheapest flights from Louisiana to Portugal
Explore the most affordable flight options available from Louisiana to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This Finnair deal was found by Cheapflights users on 3/31. 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.
Sat 11/294:37 pmMSY - LIS
1 stop10h 28mMultiple Airlines
Thu 12/1110:55 amLIS - MSY
2 stops17h 21mMultiple Airlines
Deal found 3/31$686
This KLM deal was found by Cheapflights users on 3/31. 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.
Sat 11/2911:10 amMSY - LIS
1 stop14h 50mKLM
Thu 12/1110:00 amLIS - MSY
1 stop14h 47mKLM
Deal found 3/31$687
This Delta deal was found by Cheapflights users on 3/31. 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.
Sat 11/295:30 amMSY - LIS
2 stops20h 30mDelta
Thu 12/1110:00 amLIS - MSY
2 stops18h 18mDelta
Deal found 3/31$696
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 11/197:00 amMSY - LIS
2 stops20h 20mUnited Airlines
Sun 11/305:00 amLIS - MSY
2 stops41h 30mUnited Airlines
Deal found 4/1$757
This Air Canada deal was found by Cheapflights users on 3/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:45 amMSY - LIS
3 stops17h 35mAir Canada
Thu 10/95:05 amLIS - MSY
2 stops35h 52mAir Canada
Deal found 3/31$806
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Wed 10/11:24 pmMSY - LIS
2 stops27h 46mBritish Airways
Mon 10/68:45 pmLIS - MSY
2 stops32h 52mBritish Airways
Deal found 3/31$835
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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.
Fri 10/1010:34 amMSY - LIS
2 stops29h 16mLufthansa
Sun 11/25:00 amLIS - MSY
2 stops19h 54mLufthansa
Deal found 4/1$852
This Air France deal was found by Cheapflights users on 3/31. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:00 pmMSY - LIS
2 stops15h 50mAir France
Thu 5/810:00 amLIS - MSY
1 stop14h 49mAir France
Deal found 3/31$885
This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/247:20 pmMSY - OPO
3 stops32h 00mUnited Airlines
Sun 6/2911:20 amOPO - MSY
2 stops32h 00mUnited Airlines
Deal found 3/31$987
This Air Canada deal was found by Cheapflights users on 3/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/245:45 pmMSY - OPO
2 stops33h 35mAir Canada
Sun 6/2911:20 amOPO - MSY
2 stops41h 05mAir Canada
Deal found 3/30$1,017
This oojo deal was found by Cheapflights users on 3/31. 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.
Tue 4/110:23 amMSY - LIS
2 stops41h 32mTurkish Airlines
Tue 7/15:55 amLIS - MSY
2 stops46h 30mTurkish Airlines
Deal found 3/31$1,117
This Gurufare deal was found by Cheapflights users on 3/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/129:50 pmMSY - OPO
1 stop31h 00mBritish Airways
Sat 4/1912:20 pmOPO - MSY
2 stops33h 11mBritish Airways
Deal found 3/31$1,159

Cheapflights Fare Finder

Customize your flight search to find flights from Louisiana 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 April 1, 2025.
Use the filters below to find and compare flights from Louisiana to Portugal that are best for you.

Fly from

Louisiana

Fly to

Portugal

Route

Depart

Return

Price

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Mon 5/12

4:21 pm-5:55 pm

2 stops19h 34m

Lisbon Humberto Delgado

Mon 5/19

8:45 pm-6:11 pm

2 stops27h 26m

$837

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Fri 5/16

7:57 am-9:35 pm

2 stops31h 38m

Lisbon Humberto Delgado

Sat 5/24

5:55 am-8:07 pm

3 stops44h 12m

$845

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sat 5/10

5:00 am-10:35 am

2 stops23h 35m

Lisbon Humberto Delgado

Tue 5/20

11:25 am-2:59 pm

2 stops33h 34m

$853

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sat 5/10

2:59 pm-10:45 am

1 stop13h 46m

Lisbon Humberto Delgado

Tue 5/20

10:00 am-6:49 pm

1 stop14h 49m

$871

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Thu 4/24

5:00 pm-2:50 pm

2 stops15h 50m

Lisbon Humberto Delgado

Thu 5/8

10:00 am-6:49 pm

1 stop14h 49m

$885

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 7/8

6:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Tue 7/22

12:55 pm-10:59 am

1 stop28h 04m

$968

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 6/24

7:20 pm-9:20 am

3 stops32h 00m

Porto

Sun 6/29

11:20 am-1:20 pm

2 stops32h 00m

$987

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 6/24

5:45 pm-9:20 am

2 stops33h 35m

Porto

Sun 6/29

11:20 am-10:25 pm

2 stops41h 05m

$1,017

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Thu 8/7

11:10 am-8:00 am

1 stop14h 50m

Lisbon Humberto Delgado

Wed 8/13

10:00 am-6:47 pm

1 stop14h 47m

$1,027

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Sat 4/12

9:50 pm-10:50 am

1 stop31h 00m

Porto

Sat 4/19

12:20 pm-3:31 pm

2 stops33h 11m

$1,159

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 26 results
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Best time to book a flight from Louisiana to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Louisiana 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 Louisiana to Portugal

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

Currently, January is the cheapest month in which you can book a flight from Louisiana to Portugal (average of $612). Flying from Louisiana to Portugal in June is currently the most expensive (average of $1,213). 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 LA to PT?

Find hourly flight availability from Louisiana 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 April 1, 2025.

When flying from Louisiana to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 April 1, 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France from Louisiana to Portugal by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
TAP AIR PORTUGAL
7.1
Good
1,831 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Louisiana to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Louisiana to Portugal one-way?

    One-way options have recently been found by users for as low as $518 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Delta from $603 and United Airlines from $608 one-way.

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

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

  • How can I find direct flights from Louisiana to Portugal?

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

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

    Yes. Cheapflights offers flight deals from Louisiana 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 Louisiana to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Louisiana to Portugal (average of $612). Flying from Louisiana to Portugal in June is currently the most expensive (average of $1,213). 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 Louisiana 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 Louisiana to Portugal

Discover the top 6 airlines that operate flights from Louisiana 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$540Average$1,198FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$613Average$865FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$614Average$1,216FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$633Average$1,086FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$670Average$986FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$1,154Average$1,576FlexibilityNo cancel feeOn-time76%
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