HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Monroe

$268+ Cheap flights from Key Largo, FL to Monroe, LA (MLU)

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — MLU
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Key Largo to Monroe 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.

Find flight deals from Key Largo to Monroe

Cheapest flights from Key Largo to Monroe
Explore the most affordable flight options available from Key Largo to Monroe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Delta deal was found by Cheapflights users on 7/1. 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 10/46:00 amMIA - MLU
1 stop7h 13mDelta
Tue 10/75:20 pmMLU - MIA
1 stop6h 32mDelta
Deal found 7/1$268
This American Airlines deal was found by Cheapflights users on 6/29. 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 10/411:16 amMIA - MLU
1 stop7h 38mAmerican Airlines
Tue 10/75:51 amMLU - MIA
1 stop7h 37mAmerican Airlines
Deal found 6/29$338

Best time to book a flight from Key Largo to Monroe

Have a flexible travel schedule? Discover the best time to fly to Monroe from Key Largo 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 Key Largo to Monroe

What is the cheapest month to book a flight from Key Largo to Monroe, Louisiana?

Currently, February is the cheapest month in which you can book a flight from Key Largo to Monroe, Louisiana (average of $363). Flying from Key Largo to Monroe, Louisiana in December is currently the most expensive (average of $491). 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.

What is the cheapest time of day to fly from KE9 to MLU?

Find hourly flight availability from Key Largo to Monroe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

When flying from Key Largo to Monroe, Louisiana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Monroe. 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 into for flights to Monroe from Key Largo?

    Located just 4.4 mi from the city center, Monroe Huenefeld is the airport most travelers will use when flying to Monroe from Key Largo. Booking flights from Key Largo to Huenefeld (MLU) should be relatively easy as there are 0 daily inbound flights from Key Largo from 0 different airlines.

  • Can I find deals for flights from Key Largo to Monroe that include hotel bookings?

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

  • How can I find direct flights from Key Largo to Monroe?

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

  • Can I find deals for business class flights from Key Largo to Monroe?

    Yes. Cheapflights offers flight deals from Key Largo to Monroe 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 Key Largo to Monroe, Louisiana?

    Currently, February is the cheapest month in which you can book a flight from Key Largo to Monroe, Louisiana (average of $363). Flying from Key Largo to Monroe, Louisiana in December is currently the most expensive (average of $491). 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

Traveling to a place near Key Largo?

Book flights to Key Largo if you plan to visit one of these locations
West Monroe
Ruston

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 for Key Largo to Monroe

See prices for flight routes from nearby airports that may be better suited for you.
Fort Lauderdale to New Orleans flights
Orlando to New Orleans flights
Tampa to New Orleans flights
Miami to New Orleans flights
Fort Myers to New Orleans flights
West Palm Beach to New Orleans flights
Jacksonville to New Orleans flights
West Palm Beach to Baton Rouge flights
Tampa to Baton Rouge flights
Sarasota to New Orleans flights
Miami to Baton Rouge flights
Orlando to Baton Rouge flights
Daytona Beach to New Orleans flights
Fort Lauderdale to Baton Rouge flights
Gainesville to New Orleans flights
Jacksonville to Shreveport flights
Tampa to Shreveport flights
Orlando Sanford Intl to New Orleans flights
Key West to New Orleans flights
Jacksonville to Baton Rouge flights
Tallahassee to New Orleans flights
Panama City to New Orleans flights
Melbourne to New Orleans flights
Sarasota to Baton Rouge flights
Orlando to Shreveport flights
Fort Lauderdale to Shreveport flights
West Palm Beach to Shreveport flights
Fort Myers to Baton Rouge flights
Miami to Shreveport flights
Daytona Beach to Baton Rouge flights
Daytona Beach to Shreveport flights
Orlando to Lafayette flights
Pensacola to Baton Rouge flights
Fort Lauderdale to Alexandria flights
Melbourne to Baton Rouge flights
Pensacola to New Orleans flights
Panama City to Baton Rouge flights
Tampa to Lafayette flights
Panama City to Lafayette flights
Fort Myers to Lafayette flights
Jacksonville to Lafayette flights
Valdosta to Baton Rouge flights
Gainesville to Baton Rouge flights
Key West to Lake Charles flights
Key West to Lafayette flights
West Palm Beach to Alexandria flights
Valparaiso to Baton Rouge flights
Miami to Monroe flights
Jacksonville to Monroe flights
Valparaiso to New Orleans flights

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.