Cheap Flights from New Orleans, LA to Key West, FL from $79

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On Cheapflightsplus.com you will find 188 connecting flights from New Orleans to Key West. You can compare airfare deals from 4 airlines and multiple travel sites from $79, book and save on cheap plane tickets and last minute offers. Also check out MSY-EYW flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip New Orleans to Key West Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $79 (one-way), $135 (round-trip).

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Best Flights from New Orleans to Key West Today

Take a look at the list of non stop flights and flights with layovers from New Orleans to Key West with the lowest price of $79. Take a look at the list of flights with layovers from New Orleans to Key West from $79. There’re no direct flights. The fastest connecting flight – 7h 7m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $79 Find flight	20:12 New Orleans Louis Armstrong Intl	13:07+1 день Key West Key West Int.	15h 55m layover 12h 50m - Orlando	Mexicana	MX311 MX162
from $102 Find flight	17:14 New Orleans Louis Armstrong Intl	15:03+1 день Key West Key West Int.	20h 49m layover 18h 12m - Clearwater	Spirit Airlines	NK2207 G41071
from $105 Find flight	21:10 New Orleans Louis Armstrong Intl	09:42+1 день Key West Key West Int.	11h 32m layover 8h 28m - Sanford	Spirit Airlines	NK2558 G42861
from $109 Find flight	17:47 New Orleans Louis Armstrong Intl	09:22+1 день Key West Key West Int.	14h 35m layover 11h 53m - Tampa	Mexicana	MX656 MX160
from $110 Find flight	21:10 New Orleans Louis Armstrong Intl	09:43+1 день Key West Key West Int.	11h 33m layover 8h 30m - Sanford	Spirit Airlines	NK2558 G42877
from $138 Find flight	05:30 New Orleans Louis Armstrong Intl	15:03+1 день Key West Key West Int.	32h 33m layover 6h 49m - Atlanta 21h 52m - Clearwater	Spirit Airlines	NK2465 NK2468 G41071
from $139 Find flight	05:10 New Orleans Louis Armstrong Intl	09:33+1 день Key West Key West Int.	27h 23m layover 0h 52m - Charlotte 21h 47m - Clearwater	Spirit Airlines	NK2427 NK2490 G4971
from $140 Find flight	11:10 New Orleans Louis Armstrong Intl	09:42+1 день Key West Key West Int.	21h 32m layover 2h 55m - Atlanta 14h 27m - Sanford	Spirit Airlines	NK2465 NK2460 G42861
from $158 Find flight	17:20 New Orleans Louis Armstrong Intl	14:43+1 день Key West Key West Int.	20h 23m layover 1h 38m - Miami 14h 34m - Clearwater	Spirit Airlines	NK641 NK1954 G41034
from $158 Find flight	13:44 New Orleans Louis Armstrong Intl	14:43+1 день Key West Key West Int.	23h 59m layover 5h 18m - Miami 14h 34m - Clearwater	Spirit Airlines	NK1055 NK1954 G41034
from $158 Find flight	07:53 New Orleans Louis Armstrong Intl	14:43+1 день Key West Key West Int.	29h 50m layover 4h 14m - Miami 21h 30m - Clearwater	Spirit Airlines	NK1053 NK322 G41034
from $161 Find flight	05:30 New Orleans Louis Armstrong Intl	09:33+1 день Key West Key West Int.	27h 3m layover 6h 49m - Atlanta 16h 22m - Clearwater	Spirit Airlines	NK2465 NK2468 G4971
from $165 Find flight	16:43 New Orleans Louis Armstrong Intl	14:43+1 день Key West Key West Int.	21h 0m layover 2h 0m - Houston 14h 17m - Clearwater	Spirit Airlines	NK1154 NK3126 G41034
from $166 Find flight	14:15 New Orleans Louis Armstrong Intl	09:33+1 день Key West Key West Int.	18h 18m layover 2h 18m - Detroit 9h 45m - Clearwater	Spirit Airlines	NK1432 NK1057 G4971
from $167 Find flight	06:14 New Orleans Louis Armstrong Intl	16:42 Key West Key West Int.	9h 28m layover 0h 56m - Orlando 1h 45m - Indianapolis	Spirit Airlines	NK2277 NK2480 G42863
from $170 Find flight	13:31 New Orleans Louis Armstrong Intl	15:08+1 день Key West Key West Int.	24h 37m layover 2h 1m - Miami 18h 38m - Clearwater	Spirit Airlines	NK2211 NK2233 G41034

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on August 30, 2025

Flight Schedule New Orleans (Louisiana) to Key West (Florida)

Full flight schedule will help you in detecting at what time planes fly from New Orleans to Key West. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
08:55 — 13:16 +1 day	08:55 — 12:57 UA577 United Airlines New Orleans — Newark 21h 3m stop 10:00 — 13:16 UA1822 United Airlines Newark — Key West	27h 21m including layover	Find flight from$302
10:03 — 14:11 +1 day	10:03 — 14:02 UA1701 United Airlines New Orleans — Newark 20h 38m stop 10:40 — 14:11 UA3687 United Airlines Newark — Key West	27h 8m including layover	Find flight from$490
10:15 — 14:01 +1 day	10:15 — 14:13 UA1992 United Airlines New Orleans — Newark 20h 17m stop 10:30 — 14:01 UA3687 United Airlines Newark — Key West	26h 46m including layover	Find flight from$525
12:48 — 13:07 +1 day	12:48 — 15:38 NK1573 Spirit Airlines New Orleans — Orlando 20h 14m stop 11:52 — 13:07 MX162 Mexicana Orlando — Key West	23h 19m including layover	Find flight from$282
12:53 — 14:11 +1 day	12:53 — 16:51 UA1611 United Airlines New Orleans — Newark 17h 49m stop 10:40 — 14:11 UA3687 United Airlines Newark — Key West	24h 18m including layover	Find flight from$490
16:04 — 09:22 +1 day	16:04 — 18:41 NK1426 Spirit Airlines New Orleans — Tampa 13h 34m stop 08:15 — 09:22 MX160 Mexicana Tampa — Key West	16h 18m including layover	Find flight from$182
17:14 — 15:03 +1 day	17:14 — 19:48 NK2207 Spirit Airlines New Orleans — Clearwater 18h 12m stop 14:00 — 15:03 G41071 Allegiant Air Clearwater — Key West	20h 49m including layover	Find flight from$102
17:47 — 09:22 +1 day	17:47 — 20:22 MX656 Mexicana New Orleans — Tampa 11h 53m stop 08:15 — 09:22 MX160 Mexicana Tampa — Key West	14h 35m including layover	Find flight from$109
18:07 — 09:22 +1 day	18:07 — 20:44 NK2207 Spirit Airlines New Orleans — Tampa 11h 31m stop 08:15 — 09:22 MX160 Mexicana Tampa — Key West	14h 15m including layover	Find flight from$225
18:55 — 12:41 +1 day	17:55 — 22:00 UA2235 United Airlines New Orleans — Newark 10h 30m stop 10:00 — 13:16 UA1822 United Airlines Newark — Key West	16h 46m including layover	Find flight from$328
19:58 — 14:01 +1 day	19:58 — 23:56 UA2235 United Airlines New Orleans — Newark 10h 34m stop 10:30 — 14:01 UA3687 United Airlines Newark — Key West	17h 3m including layover	Find flight from$513
20:10 — 13:07 +1 day	20:10 — 23:01 NK1068 Spirit Airlines New Orleans — Orlando 12h 51m stop 11:52 — 13:07 MX162 Mexicana Orlando — Key West	15h 57m including layover	Find flight from$173
20:12 — 13:07 +1 day	20:12 — 23:02 MX311 Mexicana New Orleans — Orlando 12h 50m stop 12:02 — 13:17 MX162 Mexicana Orlando — Key West	15h 55m including layover	Find flight from$79
21:10 — 09:42 +1 day	21:10 — 00:02 NK2558 Spirit Airlines New Orleans — Sanford 8h 28m stop 08:30 — 09:42 G42861 Allegiant Air Sanford — Key West	11h 32m including layover	Find flight from$105
21:10 — 09:43 +1 day	21:10 — 00:02 NK2558 Spirit Airlines New Orleans — Sanford 8h 30m stop 08:32 — 09:43 G42877 Allegiant Air Sanford — Key West	11h 33m including layover	Find flight from$110
05:10 — 09:33 +1 day	05:10 — 08:12 NK2427 Spirit Airlines New Orleans — Charlotte 52m stop 09:04 — 10:43 NK2490 Spirit Airlines Charlotte — Clearwater 21h 47m stop 08:30 — 09:33 G4971 Allegiant Air Clearwater — Key West	27h 23m including layover	Find flight from$139
05:30 — 15:03 +1 day	05:30 — 07:56 NK2465 Spirit Airlines New Orleans — Atlanta 6h 49m stop 14:45 — 16:08 NK2468 Spirit Airlines Atlanta — Clearwater 21h 52m stop 14:00 — 15:03 G41071 Allegiant Air Clearwater — Key West	32h 33m including layover	Find flight from$138
06:14 — 16:42	06:14 — 08:55 NK2277 Spirit Airlines New Orleans — Orlando 56m stop 09:51 — 12:20 NK2480 Spirit Airlines Orlando — Indianapolis 1h 45m stop 14:05 — 16:42 G42863 Allegiant Air Indianapolis — Key West	9h 28m including layover	Find flight from$167
06:14 — 16:57	06:14 — 08:55 NK2277 Spirit Airlines New Orleans — Orlando 56m stop 09:51 — 12:20 NK2480 Spirit Airlines Orlando — Indianapolis 1h 58m stop 14:18 — 16:57 G41216 Allegiant Air Indianapolis — Key West	9h 43m including layover	Find flight from$203
07:50 — 15:08 +1 day	07:50 — 11:20 NK2566 Spirit Airlines New Orleans — Detroit 3h 6m stop 14:26 — 17:08 NK2739 Spirit Airlines Detroit — Clearwater 20h 57m stop 14:05 — 15:08 G41034 Allegiant Air Clearwater — Key West	30h 18m including layover	Find flight from$177
07:53 — 14:43 +1 day	07:53 — 10:51 NK1053 Spirit Airlines New Orleans — Miami 4h 14m stop 15:05 — 16:10 NK322 Spirit Airlines Miami — Clearwater 21h 30m stop 13:40 — 14:43 G41034 Allegiant Air Clearwater — Key West	29h 50m including layover	Find flight from$158
09:25 — 16:45 +1 day	09:25 — 11:53 NK2465 Spirit Airlines New Orleans — Atlanta 18h 54m stop 06:47 — 08:15 NK2339 Spirit Airlines Atlanta — Indianapolis 5h 51m stop 14:06 — 16:45 G41335 Allegiant Air Indianapolis — Key West	30h 20m including layover	Find flight from$192
11:10 — 09:42 +1 day	11:10 — 13:37 NK2465 Spirit Airlines New Orleans — Atlanta 2h 55m stop 16:32 — 18:03 NK2460 Spirit Airlines Atlanta — Sanford 14h 27m stop 08:30 — 09:42 G42861 Allegiant Air Sanford — Key West	21h 32m including layover	Find flight from$140
11:10 — 09:43 +1 day	11:10 — 13:37 NK2465 Spirit Airlines New Orleans — Atlanta 2h 55m stop 16:32 — 18:03 NK2460 Spirit Airlines Atlanta — Sanford 14h 29m stop 08:32 — 09:43 G42877 Allegiant Air Sanford — Key West	21h 33m including layover	Find flight from$195
13:31 — 15:08 +1 day	13:31 — 16:27 NK2211 Spirit Airlines New Orleans — Miami 2h 1m stop 18:28 — 19:27 NK2233 Spirit Airlines Miami — Clearwater 18h 38m stop 14:05 — 15:08 G41034 Allegiant Air Clearwater — Key West	24h 37m including layover	Find flight from$170
13:44 — 14:43 +1 day	13:44 — 16:41 NK1055 Spirit Airlines New Orleans — Miami 5h 18m stop 21:59 — 23:06 NK1954 Spirit Airlines Miami — Clearwater 14h 34m stop 13:40 — 14:43 G41034 Allegiant Air Clearwater — Key West	23h 59m including layover	Find flight from$158
14:15 — 09:33 +1 day	14:15 — 17:45 NK1432 Spirit Airlines New Orleans — Detroit 2h 18m stop 20:03 — 22:45 NK1057 Spirit Airlines Detroit — Clearwater 9h 45m stop 08:30 — 09:33 G4971 Allegiant Air Clearwater — Key West	18h 18m including layover	Find flight from$166
14:45 — 08:03 +1 day	14:45 — 17:40 NK2211 Spirit Airlines New Orleans — Miami 1h 35m stop 19:15 — 20:17 NK2233 Spirit Airlines Miami — Clearwater 10h 43m stop 08:30 — 09:33 G4971 Allegiant Air Clearwater — Key West	16h 18m including layover	Find flight from$229
15:38 — 09:33 +1 day	15:38 — 17:19 MX310 Mexicana New Orleans — Bentonville 2h 58m stop 20:17 — 23:33 G42631 Allegiant Air Bentonville — Clearwater 8h 57m stop 08:30 — 09:33 G4971 Allegiant Air Clearwater — Key West	16h 55m including layover	Find flight from$232
16:43 — 14:43 +1 day	16:43 — 18:05 NK1154 Spirit Airlines New Orleans — Houston 2h stop 20:05 — 23:23 NK3126 Spirit Airlines Houston — Clearwater 14h 17m stop 13:40 — 14:43 G41034 Allegiant Air Clearwater — Key West	21h including layover	Find flight from$165

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on August 30, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from New Orleans to Key West depends on and how to choose the most interesting flight option for you.

Distance between New Orleans and Key West is 1034 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 21:46 from 3 New Orleans airports and arrive 05:00 to 21:46 to 2 Key West airports. Average flight time is 22h 42m.

The fastest flight 7h 7m
Average flight time 22h 42m
The earliest flight 05:00
The latest flight 21:46
Distance 643 ml

The cheapest months to travel to Key West are july (from 79 $), june (from 102 $), august (from 105 $).

The most expensive months are september (from 305 $), may (from 185 $), october (from 183 $).

What is the lowest airfare New Orleans to Key West?

The cheapest plane ticket found by our users is $79. This airfare is for economy class on one-way MX311 flight by Mexicana for July 6, 2025 which leaves Louis Armstrong Intl in New Orleans at 20:12 am and arrives at Key West Key West Int. at 13:07.

Economy class

$79

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Business class

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First class

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Popular Airlines on the Route

The flight New Orleans — Key West is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Sun Country Airlines - 3 departures per week at the price of from $ 238 . And the most expensive tickets are offered by United Airlines airline - from $ 1252.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 188 flights with layovers on the route. The fastest connecting flight is NK2277 by Spirit Airlines takes 7h 7m and the cheapest is MX311 by Mexicana for $79.

SY - Sun Country Airlines

from $238

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MX - Mexicana

from $79

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UA - United Airlines

from $243

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NK - Spirit Airlines

from $102

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Airports

You can fly from New Orleans to Key West from 3 airports (Lakefront, Louis Armstrong Intl, Alvin Callendar).

New Orleans airports

Lakefront-NEW

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Louis Armstrong Intl-MSY

from $79
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Alvin Callendar-NBG

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Key West airports

NAS-NQX

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Key West Int.-EYW

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Airplanes

There are flights to Key West from New Orleans by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from New Orleans

You may also consider searching for discounted plane tickets to some other popular places from New Orleans within United States.

New Orleans — Orlando

from $56

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New Orleans — Houston

from $76

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New Orleans — Miami

from $76

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New Orleans — Atlanta

from $130

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New Orleans — Chicago

from $63

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New Orleans — Dallas

from $76

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New Orleans — Denver

from $57

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New Orleans — Boston

from $77

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New Orleans — Nashville

from $74

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New Orleans — Austin

from $67

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Top International Destinations from New Orleans

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

New Orleans — London

from $79

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New Orleans — Cancun

from $77

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New Orleans — Paris

from $73

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New Orleans — Toronto

from $79

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New Orleans — Punta Cana

from $57

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New Orleans — Vancouver

from $73

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New Orleans — San Juan

from $73

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New Orleans — Mexico City

from $56

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New Orleans — Belize

from $62

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New Orleans — Montreal

from $70

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How to book a plane ticket yourself?

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