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Portugal

$313+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LIS
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
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 June 23, 2025.

Round-trip from

$607
(American Airlines)

One-way from

$313
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,414
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. 20% potential increase in price ($261 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 23, 2025.

This United Airlines deal was found by Cheapflights users on 6/21. 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 12/21:00 pmMSY - LIS
1 stop13h 10mUnited Airlines
Wed 12/1011:00 amLIS - MSY
2 stops35h 01mUnited Airlines
Deal found 6/21$560
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Tue 11/41:29 pmMSY - OPO
2 stops16h 16mAmerican Airlines
Thu 11/138:20 amOPO - MSY
2 stops20h 30mAmerican Airlines
Deal found 6/21$607
This Ovago deal was found by Cheapflights users on 6/21. 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.
Tue 12/27:45 pmMSY - LIS
1 stop16h 00mBritish Airways
Wed 12/106:35 pmLIS - MSY
1 stop29h 20mBritish Airways
Deal found 6/21$611
This Gotogate deal was found by Cheapflights users on 6/21. 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.
Fri 11/1410:38 amMSY - LIS
2 stops16h 42mAir Canada
Wed 11/195:00 amLIS - MSY
2 stops17h 30mAir Canada
Deal found 6/21$618
This Iberia deal was found by Cheapflights users on 6/21. 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.
Tue 9/306:35 pmMSY - LIS
2 stops15h 30mIberia
Thu 10/912:30 pmLIS - MSY
2 stops17h 07mIberia
Deal found 6/21$776
This Iberia deal was found by Cheapflights users on 6/21. 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.
Tue 9/306:35 pmMSY - LIS
2 stops19h 30mMultiple Airlines
Thu 10/911:05 amLIS - MSY
1 stop14h 55mMultiple Airlines
Deal found 6/21$795
This Lufthansa deal was found by Cheapflights users on 6/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:15 pmMSY - OPO
2 stops18h 30mMultiple Airlines
Thu 11/1312:35 pmOPO - MSY
1 stop17h 09mMultiple Airlines
Deal found 6/21$818
This Gurufare deal was found by Cheapflights users on 6/21. 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.
Wed 7/1611:55 amMSY - LIS
1 stop17h 10mLufthansa
Tue 7/226:45 amLIS - MSY
2 stops18h 31mLufthansa
Deal found 6/21$825
This American Airlines deal was found by Cheapflights users on 6/23. 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 8/2910:00 pmMSY - LIS
1 stop19h 10mAmerican Airlines
Sat 9/66:35 amLIS - MSY
2 stops18h 49mAmerican Airlines
Deal found 6/23$939
This Mytrip deal was found by Cheapflights users on 6/23. 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.
Thu 8/712:48 pmMSY - FAO
2 stops24h 37mMultiple Airlines
Thu 8/147:20 pmFAO - MSY
2 stops30h 29mMultiple Airlines
Deal found 6/23$946
This Gurufare deal was found by Cheapflights users on 6/21. 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.
Mon 9/89:40 amMSY - FAO
2 stops23h 25mLufthansa
Mon 10/203:55 pmFAO - MSY
2 stops36h 26mLufthansa
Deal found 6/21$962
This Expedia deal was found by Cheapflights users on 6/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/79:55 pmMSY - FAO
1 stop15h 05mBritish Airways
Thu 8/147:55 pmFAO - MSY
1 stop30h 00mBritish Airways
Deal found 6/23$976

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 June 23, 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

Tue 12/2

1:00 pm-8:10 am

1 stop13h 10m

Lisbon Humberto Delgado

Wed 12/10

11:00 am-4:01 pm

2 stops35h 01m

$560

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 12/2

7:45 pm-5:45 pm

1 stop16h 00m

Lisbon Humberto Delgado

Wed 12/10

6:35 pm-5:55 pm

1 stop29h 20m

$611

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Fri 11/14

10:38 am-9:20 am

2 stops16h 42m

Lisbon Humberto Delgado

Wed 11/19

5:00 am-4:30 pm

2 stops17h 30m

$618

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 9/30

6:35 pm-4:05 pm

2 stops15h 30m

Lisbon Humberto Delgado

Thu 10/9

8:25 am-11:37 pm

2 stops21h 12m

$776

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Tue 9/30

6:35 pm-8:05 pm

2 stops19h 30m

Lisbon Humberto Delgado

Thu 10/9

11:05 am-8:00 pm

1 stop14h 55m

$795

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 7/16

11:55 am-11:05 am

1 stop17h 10m

Lisbon Humberto Delgado

Tue 7/22

6:45 am-7:16 pm

2 stops18h 31m

$825

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Fri 8/29

10:00 pm-11:10 pm

1 stop19h 10m

Lisbon Humberto Delgado

Sat 9/6

6:35 am-7:24 pm

2 stops18h 49m

$939

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Thu 8/7

12:48 pm-7:25 pm

2 stops24h 37m

Faro

Thu 8/14

7:20 pm-7:49 pm

2 stops30h 29m

$946

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Mon 9/8

9:40 am-3:05 pm

2 stops23h 25m

Faro

Mon 10/20

3:55 pm-10:21 pm

2 stops36h 26m

$962

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Thu 8/7

9:55 pm-7:00 pm

1 stop15h 05m

Faro

Thu 8/14

7:55 pm-7:55 pm

1 stop30h 00m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 28 results
1
2
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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 $1,135). 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 June 23, 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 June 23, 2025.
Get a feel of what it's like to fly with Finnair, United Airlines and Turkish Airlines 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.
Finnair
7.6
Good
1,295 reviews

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,295 reviews
Finnair
7.6
Good
1,295 reviews

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
United Airlines
7.4
Good
8,831 reviews
Finnair
7.6
Good
1,295 reviews

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Turkish Airlines
7.3
Good
3,867 reviews
Finnair
7.6
Good
1,295 reviews

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,295 reviews

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Air Canada
7.1
Good
9,605 reviews
Finnair
7.6
Good
1,295 reviews

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 $521 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Air Canada from $583 and Lufthansa from $2,243 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 $1,135). 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 5 airlines flying from Louisiana to Portugal

Discover the top 5 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 June 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$592Average$977FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$613Average$1,197FlexibilityNo cancel feeOn-time71%
KLMCheapest$613Average$865FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$671Average$1,017FlexibilityNo cancel feeOn-time70%
DeltaCheapest$713Average$1,174FlexibilityNo cancel feeOn-timeN/A

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