$169+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — MIA
Jun 27 — Jul 41
Round-trip
1 adult, Economy
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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
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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 May 28, 2026.
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 May 28, 2026.
This Delta deal was found by Cheapflights users on 5/28. 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.
Tue 11/31:40 pm
BTR
- MIA
1 stop6h 14m
Delta
Wed 11/117:00 am
MIA
- BTR
1 stop6h 50m
Delta
Deal found 5/28![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 5/26. 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.
Thu 7/307:06 pm
BTR
- MIA
1 stop4h 49m
Delta
Tue 8/48:25 am
MIA
- BTR
1 stop5h 22m
Delta
Deal found 5/26![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 5/28. 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.
Thu 9/175:50 pm
BTR
- MIA
1 stop6h 05m
Delta
Mon 9/216:00 am
MIA
- BTR
1 stop4h 34m
Delta
Deal found 5/28![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/27. 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.
Fri 6/127:08 pm
BTR
- MIA
1 stop4h 43m
Delta
Thu 6/188:17 am
MIA
- BTR
1 stop5h 30m
Delta
Deal found 5/27![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 5/25. 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.
Tue 6/91:32 pm
BTR
- MIA
1 stop5h 35m
Delta
Sat 6/136:00 am
MIA
- BTR
1 stop4h 42m
Delta
Deal found 5/25![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 5/26. 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.
Wed 6/177:06 pm
BTR
- MIA
1 stop4h 45m
Delta
Wed 6/2410:40 am
MIA
- BTR
1 stop5h 32m
Delta
Deal found 5/26![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 5/23. 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 6/64:00 pm
BTR
- MIA
1 stop4h 27m
Delta
Fri 6/127:10 am
MIA
- BTR
1 stop6h 37m
Delta
Deal found 5/23![Delta logo]()
$327
This American Airlines deal was found by Cheapflights users on 5/27. 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 7/166:28 pm
BTR
- MIA
1 stop5h 18m
American Airlines
Tue 7/213:42 pm
MIA
- BTR
1 stop7h 40m
American Airlines
Deal found 5/27![American Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 5/27. 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.
Mon 7/204:00 pm
BTR
- MIA
1 stop6h 39m
Delta
Thu 7/236:00 am
MIA
- BTR
1 stop4h 39m
Delta
Deal found 5/27![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 5/24. 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.
Wed 5/277:04 pm
BTR
- MIA
1 stop4h 43m
Delta
Tue 6/28:05 am
MIA
- BTR
1 stop5h 44m
Delta
Deal found 5/24![Delta logo]()
$347
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Wed 5/277:00 am
BTR
- MIA
1 stop8h 33m
American Airlines
Fri 6/510:05 am
MIA
- BTR
1 stop8h 41m
American Airlines
Deal found 5/26![American Airlines logo]()
$350
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/62:18 pm
BTR
- MIA
1 stop7h 46m
American Airlines
Sun 9/63:12 pm
MIA
- BTR
1 stop7h 47m
American Airlines
Deal found 5/25![American Airlines logo]()
$351
Best flights from Baton Rouge to Key LargoDiscover 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 May 28, 2026.
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 May 28, 2026.
This Delta deal was found by Cheapflights users on 5/25. 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.
Fri 7/37:08 pm
BTR
- MIA
1 stop4h 43m
Delta
Sat 8/16:00 am
MIA
- BTR
1 stop4h 39m
Delta
Deal found 5/25![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 5/23. 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.
Mon 7/67:08 pm
BTR
- MIA
1 stop4h 43m
Delta
Sat 7/116:00 am
MIA
- BTR
1 stop4h 39m
Delta
Deal found 5/23![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 5/26. 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.
Mon 8/33:57 pm
BTR
- MIA
1 stop5h 54m
Delta
Sat 8/87:00 am
MIA
- BTR
1 stop6h 47m
Delta
Deal found 5/26![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 5/28. 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.
Thu 9/175:50 pm
BTR
- MIA
1 stop6h 05m
Delta
Mon 9/216:00 am
MIA
- BTR
1 stop4h 34m
Delta
Deal found 5/28![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/28. 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.
Sun 8/167:13 pm
BTR
- MIA
1 stop4h 54m
Delta
Sat 8/227:00 am
MIA
- BTR
1 stop6h 47m
Delta
Deal found 5/28![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/26. 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.
Thu 6/181:32 pm
BTR
- MIA
1 stop5h 24m
Delta
Sun 6/216:00 am
MIA
- BTR
1 stop4h 42m
Delta
Deal found 5/26![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 5/25. 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.
Thu 6/114:00 pm
BTR
- MIA
1 stop5h 17m
Delta
Mon 6/157:10 am
MIA
- BTR
1 stop6h 37m
Delta
Deal found 5/25![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 5/24. 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.
Wed 6/171:32 pm
BTR
- MIA
1 stop5h 24m
Delta
Sat 6/206:00 am
MIA
- BTR
1 stop4h 42m
Delta
Deal found 5/24![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 5/24. 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 10/311:40 pm
BTR
- MIA
1 stop6h 14m
Delta
Sun 11/86:00 am
MIA
- BTR
1 stop4h 41m
Delta
Deal found 5/24![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 5/27. 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.
Fri 6/127:08 pm
BTR
- MIA
1 stop4h 43m
Delta
Sun 6/146:00 am
MIA
- BTR
1 stop4h 42m
Delta
Deal found 5/27![Delta logo]()
$402
Last-minute flights from Baton Rouge to Key LargoDiscover last-minute flight deals from Baton Rouge to Key Largo. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from Baton Rouge to Key Largo. Data last updated May 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/24. 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 5/296:28 pm
BTR
- MIA
1 stop5h 19m
American Airlines
Fri 6/55:19 pm
MIA
- BTR
1 stop5h 23m
American Airlines
Deal found 5/24![American Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 5/26. 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.
Fri 5/297:04 pm
BTR
- MIA
1 stop4h 43m
Delta
Sun 5/316:00 am
MIA
- BTR
1 stop4h 45m
Delta
Deal found 5/26![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 5/23. 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 6/64:00 pm
BTR
- MIA
1 stop4h 27m
Delta
Fri 6/127:10 am
MIA
- BTR
1 stop6h 37m
Delta
Deal found 5/23![Delta logo]()
$327
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/62:18 pm
BTR
- MIA
1 stop7h 46m
American Airlines
Sun 9/63:12 pm
MIA
- BTR
1 stop7h 47m
American Airlines
Deal found 5/25![American Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 5/25. 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.
Tue 6/91:32 pm
BTR
- MIA
1 stop5h 35m
Delta
Sat 6/136:00 am
MIA
- BTR
1 stop4h 42m
Delta
Deal found 5/25![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 5/28. 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.
Thu 6/114:00 pm
BTR
- MIA
1 stop5h 17m
Delta
Mon 6/156:05 pm
MIA
- BTR
1 stop4h 50m
Delta
Deal found 5/28![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 5/27. 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.
Fri 6/127:08 pm
BTR
- MIA
1 stop4h 43m
Delta
Thu 6/188:17 am
MIA
- BTR
1 stop5h 30m
Delta
Deal found 5/27![Delta logo]()
$313
This United Airlines deal was found by Cheapflights users on 5/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/152:05 pm
BTR
- MIA
1 stop7h 35m
United Airlines
Fri 6/196:30 am
MIA
- BTR
1 stop5h 50m
United Airlines
Deal found 5/26![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 5/26. 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.
Wed 6/177:06 pm
BTR
- MIA
1 stop4h 45m
Delta
Wed 6/2410:40 am
MIA
- BTR
1 stop5h 32m
Delta
Deal found 5/26![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 5/26. 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.
Thu 6/181:32 pm
BTR
- MIA
1 stop5h 24m
Delta
Sun 6/216:00 am
MIA
- BTR
1 stop4h 42m
Delta
Deal found 5/26![Delta logo]()
$354
This American Airlines deal was found by Cheapflights users on 5/28. 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 6/206:22 pm
BTR
- MIA
1 stop5h 24m
American Airlines
Tue 6/2312:15 pm
MIA
- BTR
1 stop6h 31m
American Airlines
Deal found 5/28![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/2711:22 am
BTR
- MIA
1 stop7h 07m
American Airlines
Tue 6/305:19 pm
MIA
- BTR
1 stop5h 23m
American Airlines
Deal found 5/25![American Airlines logo]()
$301
One-way flights from Baton Rouge to Key LargoSearch for one-way flight options from Baton Rouge to Key Largo. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
Search for one-way flight options from Baton Rouge to Key Largo. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
This Delta deal was found by Cheapflights users on 5/27. 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.
Wed 8/57:13 pm
BTR
- MIA
1 stop4h 34m
Delta
Deal found 5/27![Delta logo]()
$169
This Delta deal was found by Cheapflights users on 5/27. 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.
Thu 7/21:32 pm
BTR
- MIA
1 stop5h 24m
Delta
Deal found 5/27![Delta logo]()
$200
This Delta deal was found by Cheapflights users on 5/24. 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.
Tue 6/21:37 pm
BTR
- MIA
1 stop6h 41m
Delta
Deal found 5/24![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 5/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:05 pm
BTR
- MIA
1 stop7h 28m
United Airlines
Deal found 5/27![United Airlines logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:29 am
BTR
- MIA
2 stops32h 25m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 5/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:10 pm
BTR
- MIA
2 stops9h 17m
United Airlines
Deal found 5/27![United Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2110:27 am
BTR
- MIA
3 stops50h 53m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$980
This United Airlines deal was found by Cheapflights users on 5/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:00 am
BTR
- MIA
3 stops16h 27m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,082
This United Airlines deal was found by Cheapflights users on 5/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:35 am
BTR
- MIA
2 stops13h 09m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,290
This United Airlines deal was found by Cheapflights users on 5/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:35 am
BTR
- MIA
2 stops12h 51m
United Airlines
Deal found 5/26![United Airlines logo]()
$1,345
Find 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 May 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (Delta) |
One-way from | $169 (Delta) |
Popular in | December |
Cheapest in | September |
Average price | $340 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baton Rouge to Key Largo 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 May 28, 2026.
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
Cheapest round-trip
Quickest round-trip
Baton RougeMiami
BTR - MIA
BTRMIA
Baton Rouge Ryan
Fri 7/3
7:08 pm-12:51 am
1 stop4h 43m
Miami
Sat 8/1
6:00 am-9:39 am
1 stop4h 39m
$301
Baton RougeMiami
BTR - MIA
BTRMIA
Baton Rouge Ryan
Mon 7/6
7:08 pm-12:51 am
1 stop4h 43m
Miami
Sat 7/11
6:00 am-9:39 am
1 stop4h 39m
$305
Baton RougeMiami
BTR - MIA
BTRMIA
Baton Rouge Ryan
Mon 8/3
3:57 pm-10:51 pm
1 stop5h 54m
Miami
Sat 8/8
7:00 am-12:47 pm
1 stop6h 47m
$305
Baton RougeMiami
BTR - MIA
BTRMIA
Baton Rouge Ryan
Thu 9/17
5:50 pm-12:55 am
1 stop6h 05m
Miami
Mon 9/21
6:00 am-9:34 am
1 stop4h 34m
$309
Baton RougeMiami
BTR - MIA
BTRMIA
Baton Rouge Ryan
Sun 8/16
7:13 pm-1:07 am
1 stop4h 54m
Miami
Sat 8/22
7:00 am-12:47 pm
1 stop6h 47m
$309
Baton RougeMiami
BTR - MIA
BTRMIA
Baton Rouge Ryan
Thu 6/18
1:32 pm-7:56 pm
1 stop5h 24m
Miami
Sun 6/21
6:00 am-9:42 am
1 stop4h 42m
$354
Baton RougeMiami
BTR - MIA
BTRMIA
Baton Rouge Ryan
Thu 6/11
4:00 pm-10:17 pm
1 stop5h 17m
Miami
Mon 6/15
7:10 am-12:47 pm
1 stop6h 37m
$358
Baton RougeMiami
BTR - MIA
BTRMIA
Baton Rouge Ryan
Wed 6/17
1:32 pm-7:56 pm
1 stop5h 24m
Miami
Sat 6/20
6:00 am-9:42 am
1 stop4h 42m
$369
Baton RougeMiami
BTR - MIA
BTRMIA
Baton Rouge Ryan
Sat 10/31
1:40 pm-8:54 pm
1 stop6h 14m
Miami
Sun 11/8
6:00 am-9:41 am
1 stop4h 41m
$389
Baton RougeMiami
BTR - MIA
BTRMIA
Baton Rouge Ryan
Fri 6/12
7:08 pm-12:51 am
1 stop4h 43m
Miami
Sun 6/14
6:00 am-9:42 am
1 stop4h 42m
$402
Showing 1-10 of 20 resultsSorted by cheapest first
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.
BTR-MIA
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
BTR-KE9
BTR-MIA
How much does it cost to fly round-trip from Baton Rouge to Key Largo?
Reviews of airlines servicing Key Largo
Get insights into the airlines that provide service to Key Largo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key Largo. Reviews last updated May 28, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Baton Rouge to Key Largo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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.
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Alternative routes for Baton Rouge to Key Largo
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Complete your trip
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Baton Rouge and Key Largo flights
Browse other Baton Rouge and Key Largo flight options. Last updated on May 28, 2026.
Other flights from Baton Rouge
Browse through other flights departing from Baton Rouge. Flights are based on user searches made on Cheapflights and were last updated on May 28, 2026.
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Baton Rouge to Key Largo flights
Consider these flights traveling from Baton Rouge to Key Largo.
Top 3 airlines flying from Baton Rouge to Key Largo
Discover the top 3 airlines that operate flights from Baton Rouge to Key Largo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$177 | Average$367 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$327 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$282 | Average$420 | FlexibilityNo cancel fee | On-time71% |