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$493+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LIS
Jan 24 — Jan 311
Sat 1/24
Sat 1/31
1 adult, Economy
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Cheap flight deals from Baton Rouge to Portugal

Best flights from Baton Rouge to Portugal
Discover carefully curated flight deals from Baton Rouge to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.

This United Airlines deal was found by Cheapflights users on 12/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/412:05 pmBTR - LIS
2 stops37h 50mUnited Airlines
Sun 2/810:50 amLIS - BTR
2 stops37h 03mUnited Airlines
Deal found 12/23$493
This United Airlines deal was found by Cheapflights users on 12/24. 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.
Fri 1/2312:00 pmBTR - LIS
2 stops14h 10mUnited Airlines
Tue 1/275:00 amLIS - BTR
2 stops40h 58mUnited Airlines
Deal found 12/24$499

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 December 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$493
(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.
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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 December 25, 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

Wed 2/4

12:05 pm-7:55 am

2 stops37h 50m

Lisbon Humberto Delgado

Sun 2/8

10:50 am-5:53 pm

2 stops37h 03m

$493

Baton RougeLisbon

BTR - LIS

BTRLIS

Baton Rouge Ryan

Fri 1/23

12:00 pm-8:10 am

2 stops14h 10m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-3:58 pm

2 stops40h 58m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

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 $1,003). 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 December 25, 2025.

It’s typically best to fly out from Baton Rouge to Portugal in the afternoon. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.

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 37h 50m. 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 $1,003). 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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