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Monroe

$268+ Cheap flights from Key Largo, FL to Monroe (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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — MLU
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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Cheap flight deals from Key Largo to Monroe

Keep the following information in mind while searching for Key Largo to Monroe flight deals. Data was last updated October 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$268
(Delta)
Provider with most accurate pricing for Miami-Monroe Huenefeld flight deals.
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Provider most trusted by Cheapflights users for Miami-Monroe Huenefeld flights.
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From Key Largo to Monroe Huenefeld
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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 October 13, 2025.

This Delta deal was found by Cheapflights users on 10/11. 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 11/18:11 amMIA - MLU
1 stop5h 09mDelta
Wed 11/55:53 pmMLU - MIA
1 stop5h 36mDelta
Deal found 10/11$268
This American Airlines deal was found by Cheapflights users on 10/10. 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 11/16:00 amMIA - MLU
2 stops12h 57mAmerican Airlines
Wed 11/55:30 amMLU - MIA
2 stops11h 01mAmerican Airlines
Deal found 10/10$404
This American Airlines deal was found by Cheapflights users on 10/12. 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.
Sun 11/23:32 pmMIA - MLU
1 stop7h 44mAmerican Airlines
Sat 11/86:45 pmMLU - MIA
1 stop4h 51mAmerican Airlines
Deal found 10/12$582
This American Airlines deal was found by Cheapflights users on 10/11. 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.
Sun 10/265:15 amMIA - MLU
1 stop5h 23mAmerican Airlines
Thu 10/306:24 pmMLU - MIA
1 stop5h 27mAmerican Airlines
Deal found 10/11$684

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Monroe 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 October 13, 2025.
Use the filters below to find and compare flights from Key Largo to Monroe that are best for you.

Fly from

Key Largo

Fly to

Monroe

Route

Depart

Return

Price

MiamiMonroe

MIA - MLU

MIAMLU

Miami

Sat 11/1

8:11 am-12:20 pm

1 stop5h 09m

Monroe Huenefeld

Wed 11/5

5:53 pm-12:29 am

1 stop5h 36m

$268

MiamiMonroe

MIA - MLU

MIAMLU

Miami

Sat 11/1

6:00 am-5:57 pm

2 stops12h 57m

Monroe Huenefeld

Wed 11/5

5:30 am-5:31 pm

2 stops11h 01m

$404

MiamiMonroe

MIA - MLU

MIAMLU

Miami

Sun 11/2

3:32 pm-10:16 pm

1 stop7h 44m

Monroe Huenefeld

Sat 11/8

6:45 pm-12:36 am

1 stop4h 51m

$582

MiamiMonroe

MIA - MLU

MIAMLU

Miami

Sun 10/26

5:15 am-9:38 am

1 stop5h 23m

Monroe Huenefeld

Thu 10/30

6:24 pm-12:51 am

1 stop5h 27m

$684

MiamiMonroe

MIA - MLU

MIAMLU

Miami

Fri 11/21

7:00 am-12:24 pm

1 stop6h 24m

$394

MiamiMonroe

MIA - MLU

MIAMLU

Miami

Fri 10/24

7:10 am-12:20 pm

1 stop6h 10m

$427

MiamiMonroe

MIA - MLU

MIAMLU

Miami

Fri 10/24

3:25 pm-10:46 pm

2 stops8h 21m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/10

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 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 October 13, 2025.

When flying from Key Largo to Monroe, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 47% versus a flight at noon.

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.

  • How long is the flight from Key Largo to Monroe?

    For as low as $268, Delta can have you in Monroe from Key Largo in 5h 09m. There are 846 mi between Key Largo and Monroe.

  • 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.

See more FAQs

Traveling to a place near Monroe?

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

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