What are the cheapest airlines to fly from Baton Rouge to Key Largo one-way?

One-way options have recently been found by users for as low as $190 on American Airlines. Other airlines that offer cheap prices include United Airlines from $339 and Delta from $459 one-way.

What are the most popular airlines that fly from Baton Rouge to Key Largo?

Before booking your flight from Baton Rouge to Key Largo check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

How far in advance should I book a flight from Baton Rouge to Key Largo?

Travelers have found it’s best to book a flight 40 days in advance to save up to 19% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 40 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Baton Rouge to Key Largo 1-2 weeks in advance for as low as $261, or $338 for flights within the next 24 hours.

What is the cheapest month to fly from Baton Rouge to Key Largo?

Our data shows that July tends to be the cheapest month to fly to Key Largo from Baton Rouge. Users have commonly found prices around $371 for the month, but tickets can be as low as $218. Due to multiple factors, prepare for potentially higher prices in March.

What airport do you fly from for flights from Baton Rouge to Key Largo?

Baton Rouge Ryan (BTR) is the airport you will fly out of if you book a flight from Baton Rouge to Key Largo. You should not have trouble finding flights to Key Largo from Ryan; the airport handles an average of 0 outbound flights to Key Largo per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Baton Rouge airport to Key Largo. It is only a 5.8 mi journey to Ryan (BTR) from Baton Rouge’s city center.

Can I find deals for flights from Baton Rouge to Key Largo that include hotel bookings?

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

How can I find direct flights from Baton Rouge to Key Largo?

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

Can I find deals for business class flights from Baton Rouge to Key Largo?

Yes. Cheapflights offers flight deals from Baton Rouge to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$190+ Flights from Baton Rouge to Key Largo

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Baton Rouge Ryan to Key Largo are usually found in July or September, booked 40 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Baton Rouge to Key Largo

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$309 (American Airlines)
One-way from	$190 (American Airlines)
Popular in	March
Cheapest in	July
Average price	$408

Provider with most accurate pricing for Baton Rouge Ryan-Miami flight deals.

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Provider most trusted by Cheapflights users for Baton Rouge Ryan-Miami flights.

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From Baton Rouge Ryan to Key Largo

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One-way flight from Baton Rouge Ryan to Key Largo

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($43 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Baton Rouge to Key Largo

Cheapest flights from Baton Rouge to Key Largo
Explore the most affordable flight options available from Baton Rouge to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Sun 5/254:32 pmBTR - MIA

1 stop7h 02mAmerican Airlines

Sat 5/317:05 amMIA - BTR

1 stop6h 20mAmerican Airlines

Deal found 4/28

$309

Wed 5/285:27 pmBTR - MIA

1 stop6h 10mDelta

Wed 6/43:59 pmMIA - BTR

1 stop7h 10mDelta

Deal found 4/28

$344

Fri 7/42:00 pmBTR - MIA

1 stop5h 45mUnited Airlines

Mon 7/77:00 amMIA - BTR

1 stop5h 17mUnited Airlines

Deal found 4/28

$364

Best flights from Baton Rouge to Key Largo
Discover carefully curated flight deals from Baton Rouge to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Sun 5/254:32 pmBTR - MIA

1 stop7h 02mAmerican Airlines

Sat 5/317:05 amMIA - BTR

1 stop6h 20mAmerican Airlines

Deal found 4/28

$309

Wed 5/285:27 pmBTR - MIA

1 stop6h 10mDelta

Wed 6/43:59 pmMIA - BTR

1 stop7h 10mDelta

Deal found 4/28

$344

Fri 7/42:00 pmBTR - MIA

1 stop5h 45mUnited Airlines

Mon 7/77:00 amMIA - BTR

1 stop5h 17mUnited Airlines

Deal found 4/28

$364

Last-minute flights from Baton Rouge to Key Largo
Discover last-minute flight deals from Baton Rouge to Key Largo. Data last updated April 29, 2025 and is based on user searches.

Tue 5/2012:04 pmBTR - MIA

1 stop7h 30mUnited Airlines

Thu 5/2212:06 pmMIA - BTR

1 stop6h 37mUnited Airlines

Deal found 4/28

$419

Sun 5/254:32 pmBTR - MIA

1 stop7h 02mAmerican Airlines

Sat 5/317:05 amMIA - BTR

1 stop6h 20mAmerican Airlines

Deal found 4/28

$309

Wed 5/285:27 pmBTR - MIA

1 stop6h 10mDelta

Wed 6/43:59 pmMIA - BTR

1 stop7h 10mDelta

Deal found 4/28

$344

One-way flights from Baton Rouge to Key Largo
Search for one-way flight options from Baton Rouge to Key Largo. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Thu 5/2912:56 pmBTR - MIA

1 stop6h 49mAmerican Airlines

Deal found 4/29

$190

Thu 5/299:45 amBTR - MIA

2 stops19h 00mUnited Airlines

Deal found 4/29

$339

Sun 5/46:00 amBTR - MIA

1 stop4h 24mDelta

Deal found 4/28

$459

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baton Rouge to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Baton RougeMiami

BTR - MIA

BTRMIA

Baton Rouge Ryan

Sun 5/25

4:32 pm-12:34 am

1 stop7h 02m

Miami

Sat 5/31

7:05 am-12:25 pm

1 stop6h 20m

$309

Baton RougeMiami

BTR - MIA

BTRMIA

Baton Rouge Ryan

Wed 5/28

5:27 pm-12:37 am

1 stop6h 10m

Miami

Wed 6/4

3:59 pm-10:09 pm

1 stop7h 10m

$344

Baton RougeMiami

BTR - MIA

BTRMIA

Baton Rouge Ryan

Fri 7/4

2:00 pm-8:45 pm

1 stop5h 45m

Miami

Mon 7/7

7:00 am-11:17 am

1 stop5h 17m

$364

Baton RougeMiami

BTR - MIA

BTRMIA

Baton Rouge Ryan

Thu 5/29

12:56 pm-8:45 pm

1 stop6h 49m

$190

Baton RougeMiami

BTR - MIA

BTRMIA

Baton Rouge Ryan

Thu 5/29

9:45 am-5:45 am

2 stops19h 00m

$339

Baton RougeMiami

BTR - MIA

BTRMIA

Baton Rouge Ryan

Sun 5/4

6:00 am-11:24 am

1 stop4h 24m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from Baton Rouge to Key Largo

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

How far ahead should I book a flight from Baton Rouge to Key Largo?

To ensure you get the cheapest price possible for a flight from Baton Rouge to Key Largo, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Baton Rouge to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Baton Rouge to Key Largo (average of $228). Flying from Baton Rouge to Key Largo in March is currently the most expensive (average of $289). 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 BTR to KE9?

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

What is the cheapest day to fly from Baton Rouge to Key Largo?

Travelers seeking maximum savings on their Baton Rouge to Key Largo flight should consider departing on Thursday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Key Largo by month

In terms of precipitation, rainfall in Key Largo ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

Temperature in Key Largo by month

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Key Largo

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2023

MSY - ATL

No wifi on the plane even though there was a signal.

Delta

8.0

Very good

7,929 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2023

MSY - ATL

No wifi on the plane even though there was a signal.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2023

MSY - ATL

No wifi on the plane even though there was a signal.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2023

MSY - ATL

No wifi on the plane even though there was a signal.

Related info for your journey

What airport do you fly from for flights from Baton Rouge to Key Largo?
Baton Rouge Ryan (BTR) is the airport you will fly out of if you book a flight from Baton Rouge to Key Largo. You should not have trouble finding flights to Key Largo from Ryan; the airport handles an average of 0 outbound flights to Key Largo per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Baton Rouge airport to Key Largo. It is only a 5.8 mi journey to Ryan (BTR) from Baton Rouge’s city center.
What are the cheapest airlines to fly from Baton Rouge to Key Largo one-way?
One-way options have recently been found by users for as low as $190 on American Airlines. Other airlines that offer cheap prices include United Airlines from $339 and Delta from $459 one-way.
Can I find deals for flights from Baton Rouge to Key Largo that include hotel bookings?
Yes. In addition to deals on Baton Rouge to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baton Rouge to Key Largo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baton Rouge to Key Largo.
Can I find deals for business class flights from Baton Rouge to Key Largo?
Yes. Cheapflights offers flight deals from Baton Rouge to Key Largo 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 Baton Rouge to Key Largo?
Currently, September is the cheapest month in which you can book a flight from Baton Rouge to Key Largo (average of $228). Flying from Baton Rouge to Key Largo in March is currently the most expensive (average of $289). 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Key Largo car rentals

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Top 3 airlines flying from Baton Rouge to Key Largo

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$207	Average$332	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$248	Average$362	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$248	Average$376	FlexibilityNo cancel fee	On-time71%

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$190+ Cheap flights from Baton Rouge (BTR) to Key Largo, FL

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baton Rouge to Key Largo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Baton Rouge Ryan to Key Largo are usually found in July or September, booked 40 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Baton Rouge to Key Largo

Keep the following information in mind while searching for Baton Rouge to Key Largo flight deals. Data was last updated April 29, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Baton Rouge to Key Largo

Cheapest flights from Baton Rouge to Key LargoExplore the most affordable flight options available from Baton Rouge to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Explore the most affordable flight options available from Baton Rouge to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baton Rouge to Key Largo that are best for you.

Best time to book a flight from Baton Rouge to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Baton Rouge with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Baton Rouge to Key Largo

How far ahead should I book a flight from Baton Rouge to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Baton Rouge to Key Largo. Price data was last updated on April 25, 2025.

What is the cheapest month to book a flight from Baton Rouge to Key Largo?

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

Find hourly flight availability from Baton Rouge to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

What is the cheapest day to fly from Baton Rouge to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Baton Rouge to Key Largo. Price data was last updated on December 16, 2024.

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

Reviews of airlines servicing Key Largo

Related info for your journey

Find useful and relevant information for your journey from Baton Rouge to Key Largo. 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 Baton Rouge to Key Largo?

What are the cheapest airlines to fly from Baton Rouge to Key Largo one-way?

Can I find deals for flights from Baton Rouge to Key Largo that include hotel bookings?

How can I find direct flights from Baton Rouge to Key Largo?

Can I find deals for business class flights from Baton Rouge to Key Largo?

What is the cheapest month to book a flight from Baton Rouge to Key Largo?

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 Baton Rouge to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Baton Rouge to Key Largo

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Cheapest flights from Baton Rouge to Key Largo
Explore the most affordable flight options available from Baton Rouge to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.