Costa Rica

$392+ Cheap flights from Monroe, LA (MLU) to Costa Rica

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — SJO
Aug 4 — Aug 111
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Monroe to Costa Rica 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 Monroe to Costa Rica

Keep the following information in mind while searching for Monroe to Costa Rica flight deals. Data was last updated July 30, 2025.

Round-trip from

$392
(American Airlines)
From Monroe Huenefeld to Costa Rica

Find flight deals from Monroe to Costa Rica

Cheapest flights from Monroe to Costa Rica
Explore the most affordable flight options available from Monroe to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 12/612:05 pmMLU - SJO
2 stops31h 57mAmerican Airlines
Wed 12/103:50 pmSJO - MLU
2 stops18h 00mAmerican Airlines
Deal found 7/28$392
This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 12/612:40 pmMLU - SJO
1 stop9h 35mDelta
Wed 12/107:00 amSJO - MLU
1 stop15h 10mDelta
Deal found 7/28$502

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monroe 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, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Monroe to Costa Rica that are best for you.

Fly from

Monroe

Fly to

Costa Rica

Route

Depart

Return

Price

MonroeSan José

MLU - SJO

MLUSJO

Monroe Huenefeld

Sat 12/6

12:05 pm-8:02 pm

2 stops31h 57m

San José Juan Santamaria Intl

Wed 12/10

3:50 pm-9:50 am

2 stops18h 00m

$392

MonroeSan José

MLU - SJO

MLUSJO

Monroe Huenefeld

Sat 12/6

12:40 pm-10:15 pm

1 stop9h 35m

San José Juan Santamaria Intl

Wed 12/10

7:00 am-10:10 pm

1 stop15h 10m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Monroe to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Monroe 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 Monroe to Costa Rica
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated July 30, 2025.
See what other customers who have flown with Delta and American Airlines from Monroe to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Monroe to Costa Rica. 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 Monroe to Costa Rica?

    If you book a flight to Costa Rica from Monroe, you will be flying from Huenefeld, which is the city’s only airport. Monroe Huenefeld (MLU) is located 4.4 mi from the center of Monroe.

  • Can I find deals for flights from Monroe to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Monroe to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Monroe to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Monroe to Costa Rica.

  • Can I find deals for business class flights from Monroe to Costa Rica?

    Yes. Cheapflights offers flight deals from Monroe to Costa Rica 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 Monroe, Louisiana to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Monroe, Louisiana to Costa Rica (average of $398). Flying from Monroe, Louisiana to Costa Rica in March is currently the most expensive (average of $555). 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.

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.