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$558+ Cheap flights from Monroe (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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — SJO
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
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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 enero 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$558
(American Airlines)
Provider with most accurate pricing for Monroe Huenefeld-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Monroe Huenefeld-San José Juan Santamaria Intl flights.
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From Monroe Huenefeld to Costa Rica
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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 enero 8, 2026.

This American Airlines deal was found by Cheapflights users on 1/8. 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.
jue. 2/196:26 pmMLU - SJO
2 stops15h 58mAmerican Airlines
dom. 2/228:00 amSJO - MLU
2 stops25h 33mAmerican Airlines
Deal found 1/8$558

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 enero 8, 2026.
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

jue. 2/19

10:03 am-10:24 am

2 stops24h 21m

San José Juan Santamaria Intl

sáb. 2/21

12:35 am-9:33 am

1 stop8h 58m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

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.

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.

  • How long is the flight from Monroe to Costa Rica?

    There are many flights that can get you from Monroe to Costa Rica in 24h 21m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 1633 mi.

  • 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.

See more FAQs

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