$532+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — SJO
Oct 17 — Oct 241
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Monroe to San José 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 San José
Cheapest
Best
Last-minute
Cheapest flights from Monroe to San JoséExplore 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 September 17, 2026.
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 September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/306:00 am -
1 stop9h 00m
Fri 11/62:46 pm -
1 stop7h 50m
Deal found 9/14![American Airlines logo]()
$532
Best flights from Monroe to San JoséDiscover carefully curated flight deals from Monroe to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Monroe to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/306:00 am -
1 stop9h 00m
Fri 11/62:46 pm -
1 stop7h 50m
Deal found 9/14![American Airlines logo]()
$532
Last-minute flights from Monroe to San JoséDiscover last-minute flight deals from Monroe to San José. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Monroe to San José. Data last updated September 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/306:00 am -
1 stop9h 00m
Fri 11/62:46 pm -
1 stop7h 50m
Deal found 9/14![American Airlines logo]()
$532
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 September 17, 2026.
Round-trip from | $532 (American Airlines) |
|---|
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 7,457,451 searches. Data last updated September 17, 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
Cheapest round-trip
Quickest round-trip
MonroeSan José
MLU Monroe Huenefeld - SJO San José Juan Santamaria Intl
MLUSJO
Monroe Huenefeld
Fri 10/30
6:00 am-2:00 pm
1 stop9h 00m
San José Juan Santamaria Intl
Fri 11/6
2:46 pm-10:36 pm
1 stop7h 50m
$532
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.
MLU-SJO
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.
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Jacó
Heredia
Dominical
Manuel Antonio
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Monroe
Popular flights
San José flight routes