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Cheap flights from Baton Rouge to Costa Rica from $324

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 Costa Rica departing on 9/3. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Baton Rouge to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:15 am - 12:10 pm
BTR
-
LIR
5h 55m
1 stop
United Airlines Logo
1:20 pm - 9:50 pm
LIR
-
BTR
7h 30m
1 stop
$520United Airlines
Mon, Aug 24 - Thu, Oct 29
American Airlines Logo
5:26 pm - 11:29 am
BTR
-
LIR
19h 03m
2 stops
American Airlines Logo
2:44 pm - 11:32 am
LIR
-
BTR
19h 48m
2 stops
$525American Airlines
Mon, Aug 24 - Thu, Oct 29
American Airlines Logo
2:27 pm - 11:29 am
BTR
-
LIR
22h 02m
2 stops
American Airlines Logo
2:18 pm - 10:56 pm
LIR
-
BTR
7h 38m
1 stop
$525American Airlines
Mon, Aug 24 - Thu, Oct 29
American Airlines Logo
5:26 pm - 11:29 am
BTR
-
LIR
19h 03m
2 stops
American Airlines Logo
2:47 pm - 6:12 pm
LIR
-
BTR
26h 25m
2 stops
$525American Airlines
Tue, Sep 1 - Fri, Sep 11
American Airlines Logo
7:47 pm - 11:59 am
BTR
-
SJO
17h 12m
2 stops
American Airlines Logo
6:00 am - 9:41 pm
SJO
-
BTR
14h 41m
2 stops
$540American Airlines
Sun, Sep 27 - Sat, Oct 10
American Airlines Logo
7:47 pm - 11:59 am
BTR
-
SJO
17h 12m
2 stops
American Airlines Logo
1:00 pm - 10:56 pm
SJO
-
BTR
8h 56m
1 stop
$540American Airlines
Sun, Sep 27 - Sat, Oct 10
American Airlines Logo
7:47 pm - 1:57 pm
BTR
-
SJO
19h 10m
1 stop
American Airlines Logo
1:00 pm - 9:41 pm
SJO
-
BTR
7h 41m
1 stop
$543American Airlines
Sun, Sep 27 - Sat, Oct 10
Delta Logo
6:07 am - 12:00 pm
BTR
-
LIR
6h 53m
1 stop
Delta Logo
1:25 pm - 9:53 pm
LIR
-
BTR
7h 28m
1 stop
$568Delta
Mon, Aug 31 - Thu, Sep 10
Delta Logo
6:07 am - 12:00 pm
BTR
-
LIR
6h 53m
1 stop
Delta Logo
1:25 pm - 9:53 pm
LIR
-
BTR
7h 28m
1 stop
$568Delta
Tue, Sep 1 - Thu, Sep 10
United Airlines Logo
12:00 pm - 7:37 pm
BTR
-
SJO
8h 37m
1 stop
United Airlines Logo
7:55 am - 5:33 pm
SJO
-
BTR
8h 38m
1 stop
$636United Airlines
Sun, Sep 13 - Sun, Sep 20

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United Airlines flights from Baton Rouge to Costa Rica

Our best United Airlines deals on Baton Rouge to Costa Rica flight tickets
United Airlines
Aug 24
BTR7:15 amBaton Rouge Ryan
5h 55m
1 stop
LIR12:10 pmLiberia
Oct 29
LIR1:20 pmLiberia
7h 30m
1 stop
BTR9:50 pmBaton Rouge Ryan
$520
United Airlines
Sep 13
BTR12:00 pmBaton Rouge Ryan
8h 37m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
Sep 20
SJO7:55 amSan José Juan Santamaria Intl
8h 38m
1 stop
BTR5:33 pmBaton Rouge Ryan
$636
United Airlines
Nov 1
BTR6:15 pmBaton Rouge Ryan
17h 10m
1 stop
SJO11:25 amSan José Juan Santamaria Intl
Nov 4
SJO8:45 amSan José Juan Santamaria Intl
10h 58m
1 stop
BTR7:43 pmBaton Rouge Ryan
$652

American Airlines flights from Baton Rouge to Costa Rica

Our best American Airlines deals on Baton Rouge to Costa Rica flight tickets
American Airlines
Aug 24
BTR2:27 pmBaton Rouge Ryan
22h 02m
2 stops
LIR11:29 amLiberia
Oct 29
LIR2:18 pmLiberia
7h 38m
1 stop
BTR10:56 pmBaton Rouge Ryan
$525
American Airlines
Sep 27
BTR7:47 pmBaton Rouge Ryan
17h 12m
2 stops
SJO11:59 amSan José Juan Santamaria Intl
Oct 10
SJO1:00 pmSan José Juan Santamaria Intl
8h 56m
1 stop
BTR10:56 pmBaton Rouge Ryan
$540
American Airlines
Sep 27
BTR7:47 pmBaton Rouge Ryan
19h 10m
1 stop
SJO1:57 pmSan José Juan Santamaria Intl
Oct 10
SJO1:00 pmSan José Juan Santamaria Intl
7h 41m
1 stop
BTR9:41 pmBaton Rouge Ryan
$543

momondo Fare Finder

 
Customize your flight search to find flights from Baton Rouge to Costa Rica 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 4, 2026.
Use the filters below to find and compare flights from Baton Rouge to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Baton RougeLiberia

BTR - LIR

BTRLIR

Baton Rouge Ryan

Mon 8/24

7:15 am-12:10 pm

1 stop5h 55m

Liberia

Thu 10/29

1:20 pm-9:50 pm

1 stop7h 30m

$520

Baton RougeLiberia

BTR - LIR

BTRLIR

Baton Rouge Ryan

Mon 8/24

5:26 pm-11:29 am

2 stops19h 03m

Liberia

Thu 10/29

2:44 pm-11:32 am

2 stops19h 48m

$525

Baton RougeLiberia

BTR - LIR

BTRLIR

Baton Rouge Ryan

Mon 8/24

2:27 pm-11:29 am

2 stops22h 02m

Liberia

Thu 10/29

2:18 pm-10:56 pm

1 stop7h 38m

$525

Baton RougeLiberia

BTR - LIR

BTRLIR

Baton Rouge Ryan

Tue 9/1

5:26 pm-11:29 am

2 stops19h 03m

Liberia

Fri 9/11

2:47 pm-6:12 pm

2 stops26h 25m

$525

Baton RougeSan José

BTR - SJO

BTRSJO

Baton Rouge Ryan

Sun 9/27

7:47 pm-11:59 am

2 stops17h 12m

San José Juan Santamaria Intl

Sat 10/10

6:00 am-9:41 pm

2 stops14h 41m

$540

Baton RougeSan José

BTR - SJO

BTRSJO

Baton Rouge Ryan

Sun 9/27

7:47 pm-11:59 am

2 stops17h 12m

San José Juan Santamaria Intl

Sat 10/10

1:00 pm-10:56 pm

1 stop8h 56m

$540

Baton RougeSan José

BTR - SJO

BTRSJO

Baton Rouge Ryan

Sun 9/27

7:47 pm-1:57 pm

1 stop19h 10m

San José Juan Santamaria Intl

Sat 10/10

1:00 pm-9:41 pm

1 stop7h 41m

$543

Baton RougeLiberia

BTR - LIR

BTRLIR

Baton Rouge Ryan

Mon 8/31

6:07 am-12:00 pm

1 stop6h 53m

Liberia

Thu 9/10

1:25 pm-9:53 pm

1 stop7h 28m

$568

Baton RougeLiberia

BTR - LIR

BTRLIR

Baton Rouge Ryan

Tue 9/1

6:07 am-12:00 pm

1 stop6h 53m

Liberia

Thu 9/10

1:25 pm-9:53 pm

1 stop7h 28m

$568

Baton RougeSan José

BTR - SJO

BTRSJO

Baton Rouge Ryan

Sun 9/13

12:00 pm-7:37 pm

1 stop8h 37m

San José Juan Santamaria Intl

Sun 9/20

7:55 am-5:33 pm

1 stop8h 38m

$636

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Baton Rouge to Costa Rica

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 month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Baton Rouge is in November. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in November, then July is your next best option. Flight prices from Baton Rouge to Costa Rica during July average around $0.

Cheap Baton Rouge to Costa Rica flight deals and tips

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

Fastest flight time

5h 55m

Direct flights

None
The fastest flight from Baton Rouge to Costa Rica takes 5h 55m
There are no direct flights from Baton Rouge to Costa Rica. There are no popular flight routes from Baton Rouge to Costa Rica.
Search flight deals

Frequently asked questions about flying from Baton Rouge to Costa Rica

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

    Prices for flights from Baton Rouge Ryan Airport to Costa Rica were last updated today.

  • How many operators does momondo search for flights from Baton Rouge Ryan Airport to Costa Rica?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Baton Rouge Ryan Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Baton Rouge to Costa Rica

Compare and see reviews for airlines that fly from Baton Rouge to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $465Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Baton Rouge to Costa Rica. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Baton Rouge to Costa Rica with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Costa Rica from Baton Rouge.

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

Yes. momondo can track prices for Baton Rouge to Costa Rica flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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