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$779+ Cheap flights from Portugal to Louisiana

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — MSY
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Portugal to Louisiana

Keep the following information in mind while searching for Portugal to Louisiana flight deals. Data was last updated July 31, 2025.

Round-trip from

$779
(American Airlines)

Popular in

October

Cheapest in

September

Average price

$1,163
From Portugal to Louisiana
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Portugal to Louisiana

Cheapest flights from Portugal to Louisiana
Explore the most affordable flight options available from Portugal to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:05 amLIS - BTR
2 stops17h 50mAmerican Airlines
Tue 11/114:25 pmBTR - LIS
2 stops19h 15mAmerican Airlines
Deal found 7/30$779
This British Airways deal was found by Cheapflights users on 7/29. 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 11/76:45 pmLIS - BTR
2 stops27h 10mBritish Airways
Tue 11/114:25 pmBTR - LIS
2 stops19h 15mBritish Airways
Deal found 7/29$794

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal to Louisiana 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 July 31, 2025.
Use the filters below to find and compare flights from Portugal to Louisiana that are best for you.

Fly from

Portugal

Fly to

Louisiana

Route

Depart

Return

Price

LisbonBaton Rouge

LIS - BTR

LISBTR

Lisbon Humberto Delgado

Fri 11/7

11:05 am-10:55 pm

2 stops17h 50m

Baton Rouge Ryan

Tue 11/11

4:25 pm-5:40 pm

2 stops19h 15m

$779

LisbonBaton Rouge

LIS - BTR

LISBTR

Lisbon Humberto Delgado

Fri 11/7

6:45 pm-3:55 pm

2 stops27h 10m

Baton Rouge Ryan

Tue 11/11

4:25 pm-5:40 pm

2 stops19h 15m

$794

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Portugal to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Portugal 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 Portugal to Louisiana
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. 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 Louisiana. Reviews last updated July 31, 2025.
See what other customers who have flown with American Airlines and British Airways from Portugal to Louisiana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
British Airways
6.6
Okay
7,222 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

Related info for your journey

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

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Portugal to Louisiana (average of $256). Flying from Portugal to Louisiana in April is currently the most expensive (average of $343). 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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