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$755+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LIS
May 3 — May 101
Sun 5/3
Sun 5/10
1 adult, Economy
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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 April 3, 2026.

This United Airlines deal was found by Cheapflights users on 3/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:40 am
BTR
-
LIS
2 stops16h 30m
United Airlines
Fri 12/1111:20 am
LIS
-
BTR
2 stops34h 31m
United Airlines
Deal found 3/29$755
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:13 pm
BTR
-
LIS
2 stops17h 42m
American Airlines
Sun 10/257:05 am
LIS
-
BTR
2 stops21h 44m
American Airlines
Deal found 3/31$845
This Delta deal was found by Cheapflights users on 4/2. 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.
Sun 5/171:37 pm
BTR
-
LIS
2 stops23h 08m
Delta
Sun 5/245:00 am
LIS
-
BTR
2 stops23h 00m
Delta
Deal found 4/2$1,326
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/177:15 am
BTR
-
LIS
2 stops20h 05m
United Airlines
Sun 5/2410:25 am
LIS
-
BTR
3 stops17h 10m
United Airlines
Deal found 4/2$5,778

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 April 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,326
(Delta)
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
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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 April 3, 2026.
Use the filters below to find and compare flights from Baton Rouge to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Baton RougeLisbon

BTR - LIS

BTRLIS

Baton Rouge Ryan

Sun 5/17

1:37 pm-6:45 pm

2 stops23h 08m

Lisbon Humberto Delgado

Sun 5/24

5:00 am-10:00 pm

2 stops23h 00m

$1,326
Quickest round-trip

Baton RougeLisbon

BTR - LIS

BTRLIS

Baton Rouge Ryan

Sun 5/17

7:15 am-9:20 am

2 stops20h 05m

Lisbon Humberto Delgado

Sun 5/24

10:25 am-9:35 pm

3 stops17h 10m

$5,778

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Sorted by cheapest first

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 20h 05m. Fly via Delta or United Airlines to get the fastest option. Airlines will cover a distance of 4536 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

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