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$653+ Cheap flights from Monroe (MLU) to San José (SJO)

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — SJO
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
1 adult, Economy
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Cheap flight deals from Monroe to San José

Cheapest flights from Monroe to San José
Explore the most affordable flight options available from Monroe to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2026.

This American Airlines deal was found by Cheapflights users on 6/13. 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.
Thu 10/296:00 am
MLU
-
SJO
1 stop8h 58m
American Airlines
Sun 11/12:39 pm
SJO
-
MLU
1 stop7h 37m
American Airlines
Deal found 6/13$653
This American Airlines deal was found by Cheapflights users on 6/14. 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 6/276:48 pm
MLU
-
SJO
1 stop28h 55m
American Airlines
Sat 7/46:00 am
SJO
-
MLU
2 stops26h 49m
American Airlines
Deal found 6/14$924
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Tue 6/1610:18 am
MLU
-
SJO
2 stops26h 31m
American Airlines
Mon 6/2212:51 pm
SJO
-
MLU
2 stops23h 21m
American Airlines
Deal found 6/13$1,073

Find flight deals from Monroe to San José

Discover tips and strategies to find the most affordable flight options for your journey from Monroe (MLU) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 16, 2026.

Round-trip from

$653
(American Airlines)
From Monroe Huenefeld to San José Juan Santamaria Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monroe to San José 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 June 16, 2026.
Use the filters below to find and compare flights from Monroe to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MonroeSan José

MLU - SJO

MLUSJO

Monroe Huenefeld

Thu 10/29

6:44 pm-1:00 pm

2 stops19h 16m

San José Juan Santamaria Intl

Sun 11/1

6:22 am-5:52 pm

1 stop11h 30m

$658

MonroeSan José

MLU - SJO

MLUSJO

Monroe Huenefeld

Sat 6/27

6:48 pm-10:43 pm

1 stop28h 55m

San José Juan Santamaria Intl

Sat 7/4

6:00 am-9:49 am

2 stops26h 49m

$924

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Sorted by cheapest first

Best time to book a flight from Monroe to San José

Have a flexible travel schedule? Discover the best time to fly to San José 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.

Related info for your journey

Find useful and relevant information for your journey from Monroe to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Monroe to San José?

    For as low as $658, American Airlines can have you in San José from Monroe in 19h 16m. There are 1633 mi between Monroe and San José.

  • Can I find deals for flights from Monroe to San José that include hotel bookings?

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

  • How can I find direct flights from Monroe to San José?

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

  • Can I find deals for business class flights from Monroe to San José?

    Yes. Cheapflights offers flight deals from Monroe to San José 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

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Alajuela
Jacó
Heredia
Dominical
Manuel Antonio

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