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$40+ Cheap flights from New Orleans (MSY) to Florida Keys

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — EYW
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from New Orleans to Florida Keys

Keep the following information in mind while searching for New Orleans to Florida Keys flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$87
(FlightHub)

One-way from

$40
(Booking.com)

Popular in

December

Cheapest in

September

Average price

$220
Provider with most accurate pricing for New Orleans Louis Armstrong-Miami flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Miami flights.
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From New Orleans Louis Armstrong to Florida Keys
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One-way flight from New Orleans Louis Armstrong to Florida Keys
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Highest demand for flights based on searches. 14% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from New Orleans to Florida Keys

Cheapest flights from New Orleans to Florida Keys
Explore the most affordable flight options available from New Orleans to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/175:45 amMSY - MIA
Nonstop1h 48mSpirit Airlines
Wed 3/1910:06 pmMIA - MSY
Nonstop2h 22mSpirit Airlines
Deal found 2/19$87
This Priceline deal was found by Cheapflights users on 2/18. 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.
Tue 3/115:45 amMSY - MIA
Nonstop1h 48mMultiple Airlines
Sat 3/1510:12 amMIA - MSY
1 stop8h 05mMultiple Airlines
Deal found 2/18$106
This Frontier deal was found by Cheapflights users on 2/20. 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 3/156:17 pmMSY - MIA
1 stop13h 50mFrontier
Sat 3/2210:12 amMIA - MSY
1 stop8h 05mFrontier
Deal found 2/20$111
This Delta deal was found by Cheapflights users on 2/20. 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 3/2512:55 pmMSY - MIA
1 stop6h 06mDelta
Tue 4/112:00 pmMIA - MSY
1 stop5h 52mDelta
Deal found 2/20$199
This American Airlines deal was found by Cheapflights users on 2/19. 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 6/47:01 pmMSY - MIA
Nonstop1h 58mAmerican Airlines
Tue 6/108:30 amMIA - MSY
Nonstop2h 16mAmerican Airlines
Deal found 2/19$221
This American Airlines deal was found by Cheapflights users on 2/18. 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 3/129:26 amMSY - EYW
2 stops8h 23mAmerican Airlines
Sun 3/167:29 pmEYW - MSY
1 stop5h 39mAmerican Airlines
Deal found 2/18$229
This Delta deal was found by Cheapflights users on 2/20. 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 8/277:30 amMSY - EYW
1 stop4h 39mDelta
Sun 8/317:00 amEYW - MSY
1 stop4h 17mDelta
Deal found 2/20$249
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Sun 3/28:50 amMSY - EYW
1 stop6h 47mMultiple Airlines
Sat 3/83:36 pmEYW - MSY
2 stops22h 04mMultiple Airlines
Deal found 2/19$360
This United deal was found by Cheapflights users on 2/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/19:20 amMSY - EYW
1 stop5h 49mUnited Airlines
Wed 3/512:12 pmEYW - MSY
1 stop8h 33mUnited Airlines
Deal found 2/18$389

Find flights from New Orleans to Florida Keys within your budget

Customize your flight search to find flights from New Orleans to Florida Keys 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 February 20, 2025.

Fly from

New Orleans

Fly to

Florida Keys

Route

Depart

Return

Price

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Mon 3/17

5:45 am-8:33 am

Nonstop1h 48m

Miami

Wed 3/19

10:06 pm-11:28 pm

Nonstop2h 22m

$87

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Tue 3/11

5:45 am-8:33 am

Nonstop1h 48m

Miami

Sat 3/15

10:12 am-5:17 pm

1 stop8h 05m

$106

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sat 3/15

6:17 pm-9:07 am

1 stop13h 50m

Miami

Sat 3/22

10:12 am-5:17 pm

1 stop8h 05m

$111

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Tue 3/25

12:55 pm-8:01 pm

1 stop6h 06m

Miami

Tue 4/1

12:00 pm-4:52 pm

1 stop5h 52m

$199

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Wed 3/12

9:26 am-6:49 pm

2 stops8h 23m

Key West

Sun 3/16

7:29 pm-12:08 am

1 stop5h 39m

$229

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Fri 4/4

6:00 am-8:56 am

Nonstop1h 56m

Miami

Sat 4/12

3:57 pm-5:01 pm

Nonstop2h 04m

$241

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Sun 3/2

8:50 am-4:37 pm

1 stop6h 47m

Key West

Sat 3/8

3:36 pm-12:40 pm

2 stops22h 04m

$360

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Sat 3/22

9:35 am-4:08 pm

1 stop5h 33m

Key West

Sat 3/29

4:50 pm-11:15 pm

1 stop7h 25m

$389

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Mon 3/3

2:25 pm-8:11 pm

1 stop4h 46m

Key West

Thu 3/6

6:14 pm-10:11 pm

1 stop4h 57m

$674

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Wed 3/12

5:45 am-8:33 am

Nonstop1h 48m

$40

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 19 results
1
2

Best time to book a flight from New Orleans to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from New Orleans 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.

Travel insights for flights from New Orleans to Florida Keys

Get recent, data-driven insights about flights from New Orleans to Florida Keys including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from New Orleans to Florida Keys?

Currently, August is the cheapest month in which you can book a flight from New Orleans to Florida Keys (average of $328). Flying from New Orleans to Florida Keys in March is currently the most expensive (average of $510). 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 MSY to EOA?

Find hourly flight availability from New Orleans to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Orleans to Florida Keys as you normally would.

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys 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 Florida Keys when rainfall is around 1.6 in.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, 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 Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated February 20, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from New Orleans to Florida Keys to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Spirit Airlines
6.3
Okay
8,013 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from New Orleans to Florida Keys. 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 New Orleans to Florida Keys?

    New Orleans Louis Armstrong (MSY), located 11.4 mi from the city center, is the airport you fly out of when you book flights from New Orleans to Florida Keys.

  • What are the cheapest airlines to fly from New Orleans to Florida Keys one-way?

    $40 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and American Airlines, with prices starting from $50 and $111, respectively.

  • Can I find deals for flights from New Orleans to Florida Keys that include hotel bookings?

    Yes. In addition to deals on New Orleans to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Orleans to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Orleans to Florida Keys.

  • Can I find deals for business class flights from New Orleans to Florida Keys?

    Yes. Cheapflights offers flight deals from New Orleans to Florida Keys 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 New Orleans to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from New Orleans to Florida Keys (average of $328). Flying from New Orleans to Florida Keys in March is currently the most expensive (average of $510). 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

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Alternative routes for New Orleans to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from New Orleans to Florida Keys

Discover the top 3 airlines that operate flights from New Orleans to Florida Keys. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$245Average$425FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$360FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$355Average$445FlexibilityNo cancel feeOn-time69%
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