$110+ Cheap flights from New Orleans (MSY) 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — MIA
Jun 27 — Jul 41
Round-trip
1 adult, Economy
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Find cheap flights from New Orleans to Key Largo 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.Cheapflights Tip: The best prices from New Orleans Louis Armstrong to Key Largo are usually found in October or August, booked 27 days in advance, depart on a Friday or Saturday and return on a Wednesday
Cheap flight deals from New Orleans to Key Largo
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Best
Last-minute
One-way
Cheapest flights from New Orleans to Key LargoExplore the most affordable flight options available from New Orleans 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 New Orleans to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:02 pm
MSY
- MIA
1 stop5h 03m
Frontier
Tue 7/216:50 am
MIA
- MSY
1 stop7h 39m
Frontier
Deal found 5/24![Frontier logo]()
$234
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:02 pm
MSY
- MIA
1 stop5h 03m
Frontier
Tue 7/1411:19 am
MIA
- MSY
1 stop5h 53m
Frontier
Deal found 5/26![Frontier logo]()
$239
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:02 pm
MSY
- MIA
1 stop5h 03m
Frontier
Sun 7/196:50 am
MIA
- MSY
1 stop7h 39m
Frontier
Deal found 5/26![Frontier logo]()
$240
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:02 pm
MSY
- MIA
1 stop5h 03m
Frontier
Mon 7/206:50 am
MIA
- MSY
1 stop7h 39m
Frontier
Deal found 5/24![Frontier logo]()
$241
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:12 pm
MSY
- MIA
1 stop5h 28m
Frontier
Sun 8/166:50 am
MIA
- MSY
1 stop7h 39m
Frontier
Deal found 5/24![Frontier logo]()
$244
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:21 pm
MSY
- MIA
1 stop5h 13m
Frontier
Sun 6/288:30 am
MIA
- MSY
1 stop8h 56m
Frontier
Deal found 5/26![Frontier logo]()
$246
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:55 pm
MSY
- MIA
1 stop30h 38m
Frontier
Sat 5/3011:23 am
MIA
- MSY
1 stop5h 58m
Frontier
Deal found 5/24![Frontier logo]()
$247
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:21 pm
MSY
- MIA
1 stop5h 13m
Frontier
Sun 6/288:30 am
MIA
- MSY
1 stop8h 56m
Frontier
Deal found 5/26![Frontier logo]()
$248
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:55 pm
MSY
- MIA
1 stop30h 38m
Frontier
Mon 6/86:30 am
MIA
- MSY
1 stop15h 40m
Frontier
Deal found 5/25![Frontier logo]()
$250
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/299:48 pm
MSY
- MIA
1 stop31h 06m
Frontier
Wed 7/1511:19 am
MIA
- MSY
1 stop6h 08m
Frontier
Deal found 5/24![Frontier logo]()
$251
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:48 pm
MSY
- MIA
1 stop31h 06m
Frontier
Sun 7/56:00 am
MIA
- MSY
1 stop16h 03m
Frontier
Deal found 5/25![Frontier logo]()
$252
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:48 pm
MSY
- MIA
1 stop30h 29m
Frontier
Tue 7/1411:19 am
MIA
- MSY
1 stop5h 53m
Frontier
Deal found 5/23![Frontier logo]()
$253
Best flights from New Orleans to Key LargoDiscover carefully curated flight deals from New Orleans 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 New Orleans 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 Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/242:00 pm
MSY
- MIA
1 stop6h 50m
Southwest
Wed 7/14:20 pm
MIA
- MSY
1 stop7h 55m
Southwest
Deal found 5/25![Southwest logo]()
$287
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/172:00 pm
MSY
- MIA
1 stop6h 50m
Southwest
Sat 6/207:15 am
MIA
- MSY
1 stop5h 20m
Southwest
Deal found 5/24![Southwest logo]()
$295
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:40 am
MSY
- MIA
2 stops8h 20m
Southwest
Mon 11/162:30 pm
MIA
- MSY
1 stop7h 55m
Southwest
Deal found 5/27![Southwest logo]()
$308
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:10 pm
MSY
- MIA
2 stops9h 00m
Southwest
Sat 7/185:40 am
MIA
- MSY
1 stop7h 30m
Southwest
Deal found 5/27![Southwest logo]()
$318
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:30 am
MSY
- MIA
1 stop7h 50m
Southwest
Sun 7/55:35 am
MIA
- MSY
1 stop3h 30m
Southwest
Deal found 5/23![Southwest logo]()
$323
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:10 am
MSY
- MIA
2 stops8h 40m
Southwest
Sun 7/125:50 am
MIA
- MSY
1 stop5h 30m
Southwest
Deal found 5/24![Southwest logo]()
$328
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:20 am
MSY
- MIA
2 stops10h 05m
Southwest
Fri 7/175:25 am
MIA
- MSY
2 stops7h 35m
Southwest
Deal found 5/26![Southwest logo]()
$333
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:00 pm
MSY
- MIA
2 stops6h 05m
Southwest
Fri 9/45:45 am
MIA
- MSY
1 stop4h 30m
Southwest
Deal found 5/23![Southwest logo]()
$361
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:20 am
MSY
- MIA
2 stops7h 50m
Southwest
Sat 11/146:45 am
MIA
- MSY
2 stops9h 00m
Southwest
Deal found 5/27![Southwest logo]()
$364
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:30 pm
MSY
- MIA
2 stops6h 35m
Southwest
Sun 9/67:40 am
MIA
- MSY
1 stop10h 45m
Southwest
Deal found 5/24![Southwest logo]()
$368
Last-minute flights from New Orleans to Key LargoDiscover last-minute flight deals from New Orleans to Key Largo. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from New Orleans to Key Largo. Data last updated May 28, 2026 and is based on user searches.
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:55 pm
MSY
- MIA
1 stop30h 38m
Frontier
Sat 5/3011:23 am
MIA
- MSY
1 stop5h 58m
Frontier
Deal found 5/24![Frontier logo]()
$247
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:55 pm
MSY
- MIA
1 stop30h 38m
Frontier
Wed 6/38:10 am
MIA
- MSY
1 stop9h 11m
Frontier
Deal found 5/25![Frontier logo]()
$252
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:55 pm
MSY
- MIA
1 stop30h 38m
Frontier
Mon 6/86:30 am
MIA
- MSY
1 stop15h 40m
Frontier
Deal found 5/25![Frontier logo]()
$250
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:21 pm
MSY
- MIA
1 stop5h 13m
Frontier
Sat 6/208:40 am
MIA
- MSY
1 stop8h 46m
Frontier
Deal found 5/25![Frontier logo]()
$244
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:21 pm
MSY
- MIA
1 stop5h 13m
Frontier
Sun 6/218:30 am
MIA
- MSY
1 stop8h 56m
Frontier
Deal found 5/26![Frontier logo]()
$256
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:21 pm
MSY
- MIA
1 stop5h 13m
Frontier
Thu 6/188:30 am
MIA
- MSY
1 stop8h 56m
Frontier
Deal found 5/26![Frontier logo]()
$258
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:21 pm
MSY
- MIA
1 stop5h 13m
Frontier
Tue 6/308:30 am
MIA
- MSY
1 stop8h 56m
Frontier
Deal found 5/26![Frontier logo]()
$240
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:21 pm
MSY
- MIA
1 stop5h 13m
Frontier
Sun 6/288:30 am
MIA
- MSY
1 stop8h 56m
Frontier
Deal found 5/26![Frontier logo]()
$246
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:48 pm
MSY
- MIA
1 stop31h 06m
Frontier
Sat 6/278:40 am
MIA
- MSY
1 stop8h 46m
Frontier
Deal found 5/24![Frontier logo]()
$254
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/269:48 pm
MSY
- MIA
1 stop30h 32m
Frontier
Mon 6/2911:19 am
MIA
- MSY
1 stop6h 07m
Frontier
Deal found 5/25![Frontier logo]()
$241
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:21 pm
MSY
- MIA
1 stop5h 13m
Frontier
Sun 6/288:30 am
MIA
- MSY
1 stop8h 56m
Frontier
Deal found 5/26![Frontier logo]()
$248
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/299:48 pm
MSY
- MIA
1 stop31h 06m
Frontier
Wed 7/1511:19 am
MIA
- MSY
1 stop6h 08m
Frontier
Deal found 5/24![Frontier logo]()
$251
One-way flights from New Orleans to Key LargoSearch for one-way flight options from New Orleans 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 New Orleans to Key Largo. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:05 pm
MSY
- MIA
1 stop18h 25m
Frontier
Deal found 5/25![Frontier logo]()
$110
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:21 pm
MSY
- MIA
1 stop5h 13m
Frontier
Deal found 5/25![Frontier logo]()
$119
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:21 pm
MSY
- MIA
1 stop5h 13m
Frontier
Deal found 5/26![Frontier logo]()
$120
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:50 am
MSY
- MIA
1 stop8h 36m
Frontier
Deal found 5/25![Frontier logo]()
$124
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:48 pm
MSY
- MIA
1 stop31h 06m
Frontier
Deal found 5/26![Frontier logo]()
$125
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:02 pm
MSY
- MIA
1 stop5h 03m
Frontier
Deal found 5/25![Frontier logo]()
$126
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:21 pm
MSY
- MIA
1 stop5h 13m
Frontier
Deal found 5/28![Frontier logo]()
$129
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:48 pm
MSY
- MIA
1 stop31h 03m
Frontier
Deal found 5/26![Frontier logo]()
$130
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:55 pm
MSY
- MIA
1 stop30h 59m
Frontier
Deal found 5/24![Frontier logo]()
$131
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/149:48 pm
MSY
- MIA
1 stop31h 06m
Frontier
Deal found 5/25![Frontier logo]()
$133
Find flight deals from New Orleans to Key Largo
Keep the following information in mind while searching for New Orleans 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 | $234 (Kiwi.com) |
One-way from | $110 (Kiwi.com) |
Popular in | May |
Cheapest in | October |
Average price | $352 |
Cheapflights Fare Finder
Customize your flight search to find flights from New Orleans 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 New Orleans to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New OrleansMiami
MSY - MIA
MSYMIA
New Orleans Louis Armstrong
Wed 6/24
2:00 pm-9:50 pm
1 stop6h 50m
Miami
Wed 7/1
4:20 pm-11:15 pm
1 stop7h 55m
$287
New OrleansMiami
MSY - MIA
MSYMIA
New Orleans Louis Armstrong
Wed 6/17
2:00 pm-9:50 pm
1 stop6h 50m
Miami
Sat 6/20
7:15 am-11:35 am
1 stop5h 20m
$295
New OrleansMiami
MSY - MIA
MSYMIA
New Orleans Louis Armstrong
Wed 11/4
10:40 am-8:00 pm
2 stops8h 20m
Miami
Mon 11/16
2:30 pm-9:25 pm
1 stop7h 55m
$308
New OrleansMiami
MSY - MIA
MSYMIA
New Orleans Louis Armstrong
Sat 7/11
12:10 pm-10:10 pm
2 stops9h 00m
Miami
Sat 7/18
5:40 am-12:10 pm
1 stop7h 30m
$318
New OrleansMiami
MSY - MIA
MSYMIA
New Orleans Louis Armstrong
Sat 7/4
7:30 am-4:20 pm
1 stop7h 50m
Miami
Sun 7/5
5:35 am-8:05 am
1 stop3h 30m
$323
New OrleansMiami
MSY - MIA
MSYMIA
New Orleans Louis Armstrong
Wed 7/8
6:10 am-3:50 pm
2 stops8h 40m
Miami
Sun 7/12
5:50 am-10:20 am
1 stop5h 30m
$328
New OrleansMiami
MSY - MIA
MSYMIA
New Orleans Louis Armstrong
Tue 7/14
10:20 am-9:25 pm
2 stops10h 05m
Miami
Fri 7/17
5:25 am-12:00 pm
2 stops7h 35m
$333
Quickest round-trip
New OrleansMiami
MSY - MIA
MSYMIA
New Orleans Louis Armstrong
Thu 8/20
3:00 pm-10:05 pm
2 stops6h 05m
Miami
Fri 9/4
5:45 am-9:15 am
1 stop4h 30m
$361
New OrleansMiami
MSY - MIA
MSYMIA
New Orleans Louis Armstrong
Sat 11/7
7:20 am-4:10 pm
2 stops7h 50m
Miami
Sat 11/14
6:45 am-2:45 pm
2 stops9h 00m
$364
New OrleansMiami
MSY - MIA
MSYMIA
New Orleans Louis Armstrong
Fri 9/4
2:30 pm-10:05 pm
2 stops6h 35m
Miami
Sun 9/6
7:40 am-5:25 pm
1 stop10h 45m
$368
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from New Orleans to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from New Orleans with our price prediction graph.
MSY-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 New Orleans to Key Largo
MSY-KE9
MSY-MIA
What is the cheapest time of day to fly from MSY to KE9?
Find hourly flight availability from New Orleans 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 May 28, 2026.
When flying from New Orleans to Key Largo, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 51% versus a flight in the morning.
Weekly flight availability from New Orleans to Key Largo
Explore weekly flight availability from New Orleans to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 28, 2026.
The most flights from MSY to KE9 are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from New Orleans to Key Largo?
What is the cheapest day to fly from New Orleans to Key Largo?
Use this chart to determine the cheapest time to fly round-trip from New Orleans to Key Largo. Price data was last updated on May 23, 2026.
Travelers seeking maximum savings on their New Orleans to Key Largo flight should consider departing on Friday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 Southwest,American Airlines, andJetBlue from New Orleans 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.
Food
7.0
Overall
7.9
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Spirit Airlines
Food
7.0
Overall
7.9
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from New Orleans 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 New Orleans to Key Largo
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Complete your trip
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New Orleans and Key Largo flights
Browse other New Orleans and Key Largo flight options. Last updated on May 28, 2026.
Other flights from New Orleans
Browse through other flights departing from New Orleans. Flights are based on user searches made on Cheapflights and were last updated on May 28, 2026.
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New Orleans to Key Largo flights
Consider these flights traveling from New Orleans to Key Largo.
Top 8 airlines flying from New Orleans to Key Largo
Discover the top 8 airlines that operate flights from New Orleans 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$56 | Average$144 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$64 | Average$148 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$85 | Average$232 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$326 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$102 | Average$239 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$118 | Average$361 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$138 | Average$325 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$167 | Average$338 | FlexibilityNo cancel fee | On-time63% |