HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$605+ Cheap flights from Baton Rouge (BTR) to Portugal

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LIS
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
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

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 February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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 2/189:30 am
BTR
-
LIS
2 stops16h 40m
United Airlines
Sun 2/225:00 am
LIS
-
BTR
2 stops40h 33m
United Airlines
Deal found 2/9$605
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:30 am
BTR
-
LIS
2 stops16h 40m
United Airlines
Sun 3/110:15 am
LIS
-
BTR
2 stops17h 17m
United Airlines
Deal found 2/12$612
This oojo deal was found by Cheapflights users on 2/11. 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.
Mon 10/199:59 am
BTR
-
LIS
2 stops25h 56m
British Airways
Sun 10/257:05 am
LIS
-
BTR
2 stops31h 29m
British Airways
Deal found 2/11$666
This KAYAK deal was found by Cheapflights users on 2/10. 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 2/166:07 pm
BTR
-
LIS
2 stops32h 03m
Lufthansa
Sun 2/225:00 am
LIS
-
BTR
2 stops36h 27m
Lufthansa
Deal found 2/10$788
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/162:09 pm
BTR
-
LIS
2 stops18h 41m
United Airlines
Sun 2/225:00 am
LIS
-
BTR
3 stops20h 33m
United Airlines
Deal found 2/10$1,490

Find 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 February 13, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$612
(United Airlines)
Provider with most accurate pricing for Baton Rouge Ryan-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baton Rouge Ryan-Lisbon Humberto Delgado flights.
Search Deals
From Baton Rouge Ryan to Portugal
Search Deals

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 February 13, 2026.
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

Wed 2/25

9:30 am-8:10 am

2 stops16h 40m

Lisbon Humberto Delgado

Sun 3/1

10:15 am-9:32 pm

2 stops17h 17m

$612

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

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, November is the cheapest month in which you can book a flight from Baton Rouge to Portugal (average of $458). Flying from Baton Rouge to Portugal in August is currently the most expensive (average of $962). 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.

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.

  • How long is the flight from Baton Rouge to Portugal?

    There are many flights that can get you from Baton Rouge to Portugal in 16h 40m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 4536 mi.

  • 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, November is the cheapest month in which you can book a flight from Baton Rouge to Portugal (average of $458). Flying from Baton Rouge to Portugal in August is currently the most expensive (average of $962). 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 Dublin flights
New Orleans to Charles de Gaulle flights
New Orleans to Barcelona-El Prat flights
New Orleans to Istanbul flights
New Orleans to Madrid flights
New Orleans to Gatwick flights
New Orleans to Leonardo da Vinci/Fiumicino flights
New Orleans to Frankfurt flights
New Orleans to Orly flights
New Orleans to Athens flights
New Orleans to Stansted flights
New Orleans to Vicenza flights
New Orleans to Lisbon flights
New Orleans to Sabiha Gokcen flights
New Orleans to London City flights
New Orleans to Malpensa flights
New Orleans to Edinburgh flights
New Orleans to Linate flights
New Orleans to Zurich flights
New Orleans to Amsterdam flights
New Orleans to Keflavik Intl flights
Baton Rouge to Athens flights
Baton Rouge to Heathrow flights
New Orleans to Florence flights
New Orleans to Glasgow Intl flights
Shreveport to Amsterdam flights
New Orleans to Oslo Gardermoen flights
Lafayette to Leonardo da Vinci/Fiumicino flights
New Orleans to Geneva flights
New Orleans to Prague flights
Shreveport to Leonardo da Vinci/Fiumicino flights
Lafayette to Charles de Gaulle flights
Lafayette to Madrid flights
New Orleans to Manchester flights
Shreveport to Frankfurt flights
New Orleans to Bruxelles-National flights
New Orleans to Munich flights
New Orleans to Duesseldorf Intl flights
Baton Rouge to Dublin flights
New Orleans to Naples flights
New Orleans to Vienna flights
Shreveport to Heathrow flights
Baton Rouge to Charles de Gaulle flights
Lafayette to Orly flights
New Orleans to Helsinki flights
New Orleans to Zagreb flights
Baton Rouge to London City flights
New Orleans to Basel flights
New Orleans to Palermo 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.