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Cheap flights from Baton Rouge to Portugal from $345

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baton Rouge to Portugal departing on 12/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Baton Rouge to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 am - 10:40 amBTR  Baton Rouge Ryan-LIS Lisbon Humberto Delgado
23h 40m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
5:00 am - 9:50 pmLIS  Lisbon Humberto Delgado-BTR Baton Rouge Ryan
22h 50m2 stops Frankfurt am Main Houston George Bush Intcntl
$756United Airlines
Mon, Nov 16 - Fri, Nov 20
United Airlines Logo
5:00 am - 10:05 amBTR  Baton Rouge Ryan-LIS Lisbon Humberto Delgado
23h 05m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl
United Airlines Logo
5:00 am - 9:50 pmLIS  Lisbon Humberto Delgado-BTR Baton Rouge Ryan
22h 50m2 stops Frankfurt am Main Houston George Bush Intcntl
$758United Airlines
Sun, Nov 15 - Thu, Nov 19
United Airlines Logo
7:00 am - 1:30 pmBTR  Baton Rouge Ryan-LIS Lisbon Humberto Delgado
24h 30m2 stops Houston George Bush Intcntl Munich Franz Josef Strauss
United Airlines Logo
5:00 am - 9:50 pmLIS  Lisbon Humberto Delgado-BTR Baton Rouge Ryan
22h 50m2 stops Frankfurt am Main Houston George Bush Intcntl
$760United Airlines
Sun, Nov 15 - Thu, Nov 19
Delta Logo
5:53 pm - 6:45 pmBTR  Baton Rouge Ryan-LIS Lisbon Humberto Delgado
18h 52m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
Delta Logo
5:00 am - 5:12 pmLIS  Lisbon Humberto Delgado-BTR Baton Rouge Ryan
17h 12m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$775Delta
Wed, Oct 21 - Tue, Oct 27
American Airlines Logo
6:29 pm - 5:55 pmBTR  Baton Rouge Ryan-LIS Lisbon Humberto Delgado
17h 26m2 stops Charlotte Douglas London Heathrow
American Airlines Logo
7:05 am - 9:23 pmLIS  Lisbon Humberto Delgado-BTR Baton Rouge Ryan
19h 18m2 stops London Heathrow Charlotte Douglas
$792American Airlines
Wed, Oct 21 - Tue, Oct 27
American Airlines Logo
5:26 pm - 5:55 pmBTR  Baton Rouge Ryan-LIS Lisbon Humberto Delgado
18h 29m2 stops Dallas/Fort Worth London Heathrow
American Airlines Logo
7:05 am - 10:56 pmLIS  Lisbon Humberto Delgado-BTR Baton Rouge Ryan
20h 51m2 stops London Heathrow Dallas/Fort Worth
$852American Airlines
Mon, Oct 19 - Sun, Oct 25
United Airlines Logo
1:55 pm - 10:30 amBTR  Baton Rouge Ryan-LIS Lisbon Humberto Delgado
14h 35m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl
United Airlines Logo
10:50 am - 5:38 pmLIS  Lisbon Humberto Delgado-BTR Baton Rouge Ryan
35h 48m2 stops Toronto Pearson Intl Houston George Bush Intcntl
$898United Airlines
Mon, Oct 19 - Sun, Oct 25
Lufthansa Logo
12:05 pm - 3:40 pmBTR  Baton Rouge Ryan-LIS Lisbon Humberto Delgado
21h 35m2 stops Houston George Bush Intcntl Frankfurt am Main
Lufthansa Logo
7:25 am - 9:16 pmLIS  Lisbon Humberto Delgado-BTR Baton Rouge Ryan
43h 51m2 stops Frankfurt am Main Houston George Bush Intcntl
$1,007Lufthansa
Sat, Oct 17 - Fri, Oct 23
British Airways Logo
7:43 pm - 3:35 pmBTR  Baton Rouge Ryan-LIS Lisbon Humberto Delgado
37h 52m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
4:25 pm - 10:54 amLIS  Lisbon Humberto Delgado-BTR Baton Rouge Ryan
48h 29m2 stops London Heathrow Dallas/Fort Worth
$1,176British Airways
Mon, Oct 12 - Sat, Oct 24
Multiple Airlines Logo
7:52 pm - 11:25 pmBTR  Baton Rouge Ryan-LIS Lisbon Humberto Delgado
45h 33m2 stops Dallas/Fort Worth Madrid Barajas
Multiple Airlines Logo
6:55 pm - 10:54 amLIS  Lisbon Humberto Delgado-BTR Baton Rouge Ryan
45h 59m2 stops London Heathrow Dallas/Fort Worth
$1,227Multiple Airlines
Sun, Oct 11 - Sat, Oct 24

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United Airlines flights from Baton Rouge to Portugal

Our best United Airlines deals on Baton Rouge to Portugal flight tickets
United Airlines
Nov 16
BTR5:00 amBaton Rouge Ryan
23h 40m
2 stops
LIS10:40 amLisbon Humberto Delgado
Nov 20
LIS5:00 amLisbon Humberto Delgado
22h 50m
2 stops
BTR9:50 pmBaton Rouge Ryan
$756
United Airlines
Nov 15
BTR5:00 amBaton Rouge Ryan
23h 05m
2 stops
LIS10:05 amLisbon Humberto Delgado
Nov 19
LIS5:00 amLisbon Humberto Delgado
22h 50m
2 stops
BTR9:50 pmBaton Rouge Ryan
$758
United Airlines
Nov 15
BTR7:00 amBaton Rouge Ryan
24h 30m
2 stops
LIS1:30 pmLisbon Humberto Delgado
Nov 19
LIS5:00 amLisbon Humberto Delgado
22h 50m
2 stops
BTR9:50 pmBaton Rouge Ryan
$760

American Airlines flights from Baton Rouge to Portugal

Our best American Airlines deals on Baton Rouge to Portugal flight tickets
American Airlines
Oct 21
BTR6:29 pmBaton Rouge Ryan
17h 26m
2 stops
LIS5:55 pmLisbon Humberto Delgado
Oct 27
LIS7:05 amLisbon Humberto Delgado
19h 18m
2 stops
BTR9:23 pmBaton Rouge Ryan
$792
American Airlines
Oct 19
BTR5:26 pmBaton Rouge Ryan
18h 29m
2 stops
LIS5:55 pmLisbon Humberto Delgado
Oct 25
LIS7:05 amLisbon Humberto Delgado
20h 51m
2 stops
BTR10:56 pmBaton Rouge Ryan
$852

momondo 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, momondo users made 832,500 searches. Data last updated August 14, 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 Baton Rouge Ryan - LIS Lisbon Humberto Delgado

BTRLIS

Baton Rouge Ryan

Mon 11/16

5:00 am-10:40 am

2 stops23h 40m

Lisbon Humberto Delgado

Fri 11/20

5:00 am-9:50 pm

2 stops22h 50m

$756

Baton RougeLisbon

BTR Baton Rouge Ryan - LIS Lisbon Humberto Delgado

BTRLIS

Baton Rouge Ryan

Sun 11/15

5:00 am-10:05 am

2 stops23h 05m

Lisbon Humberto Delgado

Thu 11/19

5:00 am-9:50 pm

2 stops22h 50m

$758

Baton RougeLisbon

BTR Baton Rouge Ryan - LIS Lisbon Humberto Delgado

BTRLIS

Baton Rouge Ryan

Sun 11/15

7:00 am-1:30 pm

2 stops24h 30m

Lisbon Humberto Delgado

Thu 11/19

5:00 am-9:50 pm

2 stops22h 50m

$760
Quickest round-trip

Baton RougeLisbon

BTR Baton Rouge Ryan - LIS Lisbon Humberto Delgado

BTRLIS

Baton Rouge Ryan

Wed 10/21

5:53 pm-6:45 pm

2 stops18h 52m

Lisbon Humberto Delgado

Tue 10/27

5:00 am-5:12 pm

2 stops17h 12m

$775

Baton RougeLisbon

BTR Baton Rouge Ryan - LIS Lisbon Humberto Delgado

BTRLIS

Baton Rouge Ryan

Wed 10/21

6:29 pm-5:55 pm

2 stops17h 26m

Lisbon Humberto Delgado

Tue 10/27

7:05 am-9:23 pm

2 stops19h 18m

$792

Baton RougeLisbon

BTR Baton Rouge Ryan - LIS Lisbon Humberto Delgado

BTRLIS

Baton Rouge Ryan

Mon 10/19

5:26 pm-5:55 pm

2 stops18h 29m

Lisbon Humberto Delgado

Sun 10/25

7:05 am-10:56 pm

2 stops20h 51m

$852

Baton RougeLisbon

BTR Baton Rouge Ryan - LIS Lisbon Humberto Delgado

BTRLIS

Baton Rouge Ryan

Mon 10/19

1:55 pm-10:30 am

2 stops14h 35m

Lisbon Humberto Delgado

Sun 10/25

10:50 am-5:38 pm

2 stops35h 48m

$898

Baton RougeLisbon

BTR Baton Rouge Ryan - LIS Lisbon Humberto Delgado

BTRLIS

Baton Rouge Ryan

Sat 10/17

12:05 pm-3:40 pm

2 stops21h 35m

Lisbon Humberto Delgado

Fri 10/23

7:25 am-9:16 pm

2 stops43h 51m

$1,007

Baton RougeLisbon

BTR Baton Rouge Ryan - LIS Lisbon Humberto Delgado

BTRLIS

Baton Rouge Ryan

Mon 10/12

7:43 pm-3:35 pm

2 stops37h 52m

Lisbon Humberto Delgado

Sat 10/24

4:25 pm-10:54 am

2 stops48h 29m

$1,176

Baton RougeLisbon

BTR Baton Rouge Ryan - LIS Lisbon Humberto Delgado

BTRLIS

Baton Rouge Ryan

Sun 10/11

7:52 pm-11:25 pm

2 stops45h 33m

Lisbon Humberto Delgado

Sat 10/24

6:55 pm-10:54 am

2 stops45h 59m

$1,227

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from Baton Rouge to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Baton Rouge Ryan to Portugal?

American Airlines and United Airlines are the most popular carriers operating from Baton Rouge Ryan to Portugal

What airlines fly to Portugal?

Delta, British Airways and United Airlines are the top three most popular airlines that fly to Portugal from Baton Rouge according to our data. Delta is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 4 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

Cheap Baton Rouge to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baton Rouge to Portugal

Fastest flight time

21h 35m

Direct flights

None
The fastest flight from Baton Rouge to Portugal takes 21h 35m
There are no direct flights from Baton Rouge to Portugal. There are no popular flight routes from Baton Rouge to Portugal.
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Frequently asked questions about flying from Baton Rouge to Portugal

  • When did momondo last update prices for flights from Baton Rouge Ryan Airport to Portugal?

    Prices for flights from Baton Rouge Ryan Airport to Portugal are updated daily.

  • How old do you have to be to fly from Baton Rouge Ryan Airport to Portugal?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baton Rouge Ryan Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Baton Rouge to Portugal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from Baton Rouge.

Can I find flights from Baton Rouge to Portugal with flexible booking policies on momondo?

Yes. All flights to Portugal from Baton Rouge on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Baton Rouge to Portugal?

momondo helps you find the best flight between Baton Rouge and Portugal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Baton Rouge to Portugal right now. Can momondo alert me if prices change?

Price alerts on flights to Portugal from Baton Rouge are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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