HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$474+ Cheap flights from Baton Rouge (BTR) 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LIS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baton Rouge to Portugal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Baton Rouge to Portugal

Keep the following information in mind while searching for Baton Rouge to Portugal flight deals. Data was last updated August 14, 2025.

Round-trip from

$588
(United Airlines)

One-way from

$474
(American Airlines)
From Baton Rouge Ryan to Portugal
Search Deals
One-way flight from Baton Rouge Ryan to Portugal
Search Deals

Find flight deals from Baton Rouge to Portugal

Cheapest flights from Baton Rouge to Portugal
Explore the most affordable flight options available from Baton Rouge to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 11/255:07 amBTR - LIS
2 stops22h 13mUnited Airlines
Wed 12/311:00 amLIS - BTR
2 stops34h 22mUnited Airlines
Deal found 8/13$588
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 11/235:07 amBTR - LIS
2 stops23h 08mUnited Airlines
Wed 12/311:00 amLIS - BTR
2 stops32h 14mUnited Airlines
Deal found 8/13$593
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 11/255:07 amBTR - LIS
2 stops22h 13mUnited Airlines
Thu 12/45:00 amLIS - BTR
2 stops22h 13mUnited Airlines
Deal found 8/13$598
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 11/235:07 amBTR - LIS
2 stops23h 08mUnited Airlines
Tue 12/25:00 amLIS - BTR
2 stops22h 13mUnited Airlines
Deal found 8/13$602
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 11/1912:10 pmBTR - LIS
2 stops20h 40mUnited Airlines
Wed 12/311:00 amLIS - BTR
2 stops34h 22mUnited Airlines
Deal found 8/13$615
This KAYAK deal was found by Cheapflights users on 8/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:05 pmBTR - LIS
2 stops18h 45mLufthansa
Mon 12/112:30 pmLIS - BTR
2 stops34h 58mLufthansa
Deal found 8/13$696
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:27 amBTR - LIS
2 stops22h 08mDelta
Tue 12/3011:15 amLIS - BTR
2 stops28h 25mDelta
Deal found 8/12$732
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:40 amBTR - LIS
2 stops18h 20mDelta
Thu 12/410:40 amLIS - BTR
2 stops15h 18mDelta
Deal found 8/12$733
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 11/209:30 amBTR - LIS
2 stops17h 50mUnited Airlines
Tue 12/211:20 amLIS - BTR
2 stops29h 57mUnited Airlines
Deal found 8/13$750
This Ovago deal was found by Cheapflights users on 8/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:13 pmBTR - LIS
2 stops17h 42mBritish Airways
Mon 12/18:45 pmLIS - BTR
2 stops25h 10mBritish Airways
Deal found 8/12$751
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:13 pmBTR - LIS
2 stops17h 42mAmerican Airlines
Mon 12/18:45 pmLIS - BTR
2 stops19h 07mAmerican Airlines
Deal found 8/13$754
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:40 amBTR - LIS
2 stops18h 20mDelta
Fri 11/285:00 amLIS - BTR
2 stops20h 58mDelta
Deal found 8/12$759

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge 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 August 14, 2025.
Use the filters below to find and compare flights from Baton Rouge to Portugal that are best for you.

Fly from

Baton Rouge

Fly to

Portugal

Route

Depart

Return

Price

Baton RougeLisbon

BTR - LIS

BTRLIS

Baton Rouge Ryan

Tue 11/25

5:07 am-9:20 am

2 stops22h 13m

Lisbon Humberto Delgado

Wed 12/3

11:00 am-3:22 pm

2 stops34h 22m

$588

Baton RougeLisbon

BTR - LIS

BTRLIS

Baton Rouge Ryan

Sun 11/23

5:07 am-10:15 am

2 stops23h 08m

Lisbon Humberto Delgado

Wed 12/3

11:00 am-1:14 pm

2 stops32h 14m

$593

Baton RougeLisbon

BTR - LIS

BTRLIS

Baton Rouge Ryan

Mon 11/24

12:10 pm-8:10 am

2 stops14h 00m

Lisbon Humberto Delgado

Wed 12/3

11:00 am-3:22 pm

2 stops34h 22m

$593

Baton RougeLisbon

BTR - LIS

BTRLIS

Baton Rouge Ryan

Tue 11/25

5:07 am-9:20 am

2 stops22h 13m

Lisbon Humberto Delgado

Tue 12/2

5:00 am-9:13 pm

2 stops22h 13m

$598

Baton RougeLisbon

BTR - LIS

BTRLIS

Baton Rouge Ryan

Tue 11/25

5:07 am-9:20 am

2 stops22h 13m

Lisbon Humberto Delgado

Thu 12/4

5:00 am-9:13 pm

2 stops22h 13m

$598

Baton RougeLisbon

BTR - LIS

BTRLIS

Baton Rouge Ryan

Mon 11/24

9:30 am-8:10 am

2 stops16h 40m

Lisbon Humberto Delgado

Thu 12/4

5:00 am-9:13 pm

2 stops22h 13m

$602

Baton RougeLisbon

BTR - LIS

BTRLIS

Baton Rouge Ryan

Mon 11/24

12:10 pm-8:10 am

2 stops14h 00m

Lisbon Humberto Delgado

Tue 12/2

5:00 am-9:13 pm

2 stops22h 13m

$602

Baton RougeLisbon

BTR - LIS

BTRLIS

Baton Rouge Ryan

Sun 11/23

5:07 am-10:15 am

2 stops23h 08m

Lisbon Humberto Delgado

Thu 12/4

5:00 am-9:13 pm

2 stops22h 13m

$602

Baton RougeLisbon

BTR - LIS

BTRLIS

Baton Rouge Ryan

Sun 11/23

5:07 am-10:15 am

2 stops23h 08m

Lisbon Humberto Delgado

Tue 12/2

5:00 am-9:13 pm

2 stops22h 13m

$602

Baton RougeLisbon

BTR - LIS

BTRLIS

Baton Rouge Ryan

Wed 11/19

12:10 pm-2:50 pm

2 stops20h 40m

Lisbon Humberto Delgado

Wed 12/3

11:00 am-3:22 pm

2 stops34h 22m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 14 results
1
2

Best time to book a flight from Baton Rouge to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Baton Rouge to Portugal (average of $612). Flying from Baton Rouge to Portugal in June is currently the most expensive (average of $1,128). 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 BTR to PT?

Find hourly flight availability from Baton Rouge 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 August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baton Rouge to Portugal as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Baton Rouge 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 Baton Rouge to Portugal?

    Most people fly from Baton Rouge Ryan (BTR) if they book a flight from Baton Rouge to Portugal. Baton Rouge Ryan is conveniently located just 5.8 mi from Baton Rouge’s city center.

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

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

  • How can I find direct flights from Baton Rouge to Portugal?

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

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

    Yes. Cheapflights offers flight deals from Baton Rouge 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 Baton Rouge to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Baton Rouge to Portugal (average of $612). Flying from Baton Rouge to Portugal in June is currently the most expensive (average of $1,128). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baton Rouge to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
New Orleans to Heathrow flights
New Orleans to Charles de Gaulle flights
New Orleans to Madrid flights
New Orleans to Orly flights
New Orleans to Gatwick flights
New Orleans to Leonardo da Vinci/Fiumicino flights
New Orleans to Athens flights
New Orleans to Berlin flights
New Orleans to Dublin flights
New Orleans to Lisbon flights
New Orleans to London City flights
New Orleans to Istanbul flights
New Orleans to Barcelona-El Prat flights
New Orleans to Sabiha Gokcen flights
New Orleans to Frankfurt flights
New Orleans to Keflavik Intl flights
New Orleans to Malpensa flights
Baton Rouge to Lisbon flights
New Orleans to Amsterdam flights
New Orleans to Vicenza flights
New Orleans to Edinburgh flights
Alexandria to Frankfurt flights
Baton Rouge to Charles de Gaulle flights
New Orleans to Bruxelles-National flights
New Orleans to Linate flights
New Orleans to Stansted flights
New Orleans to Geneva flights
Baton Rouge to Orly flights
New Orleans to Bordeaux flights
New Orleans to Zurich flights
Baton Rouge to Heathrow flights
New Orleans to Aberdeen flights
Lafayette to Charles de Gaulle flights
New Orleans to Munich flights
New Orleans to Oslo Gardermoen flights
Lafayette to Heathrow flights
New Orleans to Naples flights
New Orleans to San Sebastian flights
New Orleans to Florence flights
New Orleans to Manchester flights
New Orleans to Prague flights
New Orleans to Ibiza flights
Baton Rouge to Leonardo da Vinci/Fiumicino flights
Lafayette to Leonardo da Vinci/Fiumicino flights
Lafayette to Madrid flights
New Orleans to Palermo flights
Shreveport to Heathrow flights
Baton Rouge to Bilbao flights
Baton Rouge to Edinburgh flights
Baton Rouge to Madrid flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.