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Key Largo

$90+ Cheap flights from Memphis (MEM) 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
MEM — MIA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Memphis to Key Largo are usually found in January or September, booked 23 days in advance, depart on a Saturday or Thursday and return on a Wednesday

Cheap flight deals from Memphis to Key Largo

Keep the following information in mind while searching for Memphis to Key Largo flight deals. Data was last updated September 15, 2025.

Round-trip from

$225
(Southwest)

One-way from

$90
(Southwest)

Popular in

December

Cheapest in

January

Average price

$372
From Memphis to Key Largo
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One-way flight from Memphis to Key Largo
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Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Memphis to Key Largo

Cheapest flights from Memphis to Key Largo
Explore the most affordable flight options available from Memphis to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Southwest deal was found by Cheapflights users on 9/14. 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 10/145:40 amMEM - MIA
2 stops13h 55mSouthwest
Fri 10/177:20 amMIA - MEM
1 stop6h 50mSouthwest
Deal found 9/14$225
This Frontier deal was found by Cheapflights users on 9/14. 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 10/26:33 pmMEM - MIA
2 stops15h 07mFrontier
Sun 10/56:00 amMIA - MEM
1 stop14h 19mFrontier
Deal found 9/14$227
This Southwest deal was found by Cheapflights users on 9/14. 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 10/171:55 pmMEM - MIA
1 stop7h 40mSouthwest
Sat 10/256:00 amMIA - MEM
2 stops10h 10mSouthwest
Deal found 9/14$229
This Delta deal was found by Cheapflights users on 9/12. 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 10/136:06 pmMEM - MIA
1 stop4h 03mDelta
Tue 10/147:10 amMIA - MEM
1 stop5h 22mDelta
Deal found 9/12$231
This Southwest deal was found by Cheapflights users on 9/15. 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 12/96:00 amMEM - MIA
2 stops12h 50mSouthwest
Sat 12/136:25 amMIA - MEM
2 stops7h 55mSouthwest
Deal found 9/15$234
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Thu 10/98:10 pmMEM - MIA
2 stops48h 09mFrontier
Fri 10/176:00 amMIA - MEM
1 stop14h 27mFrontier
Deal found 9/12$236
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/15:54 amMEM - MIA
Nonstop2h 26mAmerican Airlines
Mon 10/64:07 pmMIA - MEM
Nonstop2h 28mAmerican Airlines
Deal found 9/14$239
This Delta deal was found by Cheapflights users on 9/12. 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 10/136:06 pmMEM - MIA
1 stop4h 03mDelta
Thu 10/166:00 amMIA - MEM
1 stop6h 32mDelta
Deal found 9/12$243
This Delta deal was found by Cheapflights users on 9/13. 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 9/305:52 pmMEM - MIA
1 stop5h 31mDelta
Sun 10/56:00 amMIA - MEM
1 stop6h 41mDelta
Deal found 9/13$244
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Thu 10/98:10 pmMEM - MIA
2 stops48h 09mMultiple Airlines
Thu 10/1610:42 amMIA - MEM
1 stop25h 08mMultiple Airlines
Deal found 9/12$248
This Delta deal was found by Cheapflights users on 9/13. 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 9/2710:15 amMEM - MIA
1 stop7h 02mDelta
Wed 10/17:38 pmMIA - MEM
1 stop4h 25mDelta
Deal found 9/13$249

Cheapflights Fare Finder

 
Customize your flight search to find flights from Memphis 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 September 15, 2025.
Use the filters below to find and compare flights from Memphis to Key Largo that are best for you.

Fly from

Memphis

Fly to

Key Largo

Route

Depart

Return

Price

MemphisMiami

MEM - MIA

MEMMIA

Memphis

Tue 10/14

5:40 am-8:35 pm

2 stops13h 55m

Miami

Fri 10/17

7:20 am-1:10 pm

1 stop6h 50m

$225

MemphisMiami

MEM - MIA

MEMMIA

Memphis

Mon 10/13

6:06 pm-11:09 pm

1 stop4h 03m

Miami

Thu 10/16

6:00 am-11:32 am

1 stop6h 32m

$243

MemphisMiami

MEM - MIA

MEMMIA

Memphis

Tue 9/30

5:52 pm-12:23 am

1 stop5h 31m

Miami

Sun 10/5

6:00 am-11:41 am

1 stop6h 41m

$244

MemphisMiami

MEM - MIA

MEMMIA

Memphis

Wed 9/24

1:45 pm-7:38 pm

1 stop4h 53m

Miami

Tue 9/30

7:50 pm-9:29 pm

Nonstop2h 39m

$249

MemphisMiami

MEM - MIA

MEMMIA

Memphis

Mon 10/20

3:40 pm-10:05 pm

1 stop5h 25m

Miami

Fri 10/24

7:20 am-1:10 pm

1 stop6h 50m

$249

MemphisMiami

MEM - MIA

MEMMIA

Memphis

Sun 11/9

8:00 pm-10:17 am

2 stops13h 17m

Miami

Mon 11/17

8:25 am-7:22 pm

2 stops11h 57m

$252

MemphisMiami

MEM - MIA

MEMMIA

Memphis

Mon 12/8

3:30 pm-8:25 pm

1 stop3h 55m

Miami

Sat 12/13

6:25 am-1:20 pm

2 stops7h 55m

$254

MemphisMiami

MEM - MIA

MEMMIA

Memphis

Wed 10/1

2:21 pm-9:23 pm

1 stop6h 02m

Miami

Mon 10/6

7:39 pm-10:56 pm

1 stop4h 17m

$259

MemphisMiami

MEM - MIA

MEMMIA

Memphis

Mon 10/27

10:55 am-4:25 pm

1 stop4h 30m

Miami

Fri 10/31

8:10 am-12:50 pm

1 stop5h 40m

$259

MemphisMiami

MEM - MIA

MEMMIA

Memphis

Tue 10/7

2:45 pm-8:35 pm

1 stop4h 50m

Miami

Fri 10/10

7:20 am-1:10 pm

1 stop6h 50m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 19 results
1
2

Best time to book a flight from Memphis to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Memphis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Memphis to Key Largo

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

Use this chart to determine the optimal time to book a round-trip flight from Memphis to Key Largo. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Memphis to Key Largo, you should look to book at least 23 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Memphis to Key Largo (average of $232). Flying from Memphis to Key Largo in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Memphis 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 September 15, 2025.

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

What is the cheapest day to fly from Memphis to Key Largo?

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

Travelers seeking maximum savings on their Memphis to Key Largo flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Memphis to Key Largo

Explore weekly flight availability from Memphis 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 September 15, 2025.

The most flights from MEM to KE9 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 September 15, 2025.
See what other customers who have flown with Southwest, Delta, and American Airlines from Memphis to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Allegiant Air
7.2
Good
699 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Memphis to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Memphis to Key Largo?

    Memphis (MEM) is the airport you will fly out of if you book a flight from Memphis to Key Largo. You should not have trouble finding flights to Key Largo from Memphis; the airport handles an average of 2 outbound flights to Key Largo per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Memphis airport to Key Largo. It is only a 8.3 mi journey to Memphis (MEM) from Memphis’s city center.

  • How popular is this Memphis to Key Largo flight route?

    Within the past month, 2 users have taken a look at flights from Memphis to Key Largo.

  • How long is the flight from Memphis to Key Largo?

    Southwest, Delta, and American Airlines can get you from Memphis to Key Largo in just under 4h 03m. Your travel time can differ by up to 9h 52m. The distance between Memphis and Key Largo is about 860 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest flights from Memphis to Key Largo?

    Looking at all options, your cheapest flight can be booked for $231. While the most popular route (Memphis - Miami) can be booked for $179 on average, our data indicates $417 when flying from Memphis to Key Largo.

  • Can I find deals for flights from Memphis to Key Largo that include hotel bookings?

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

  • How can I find direct flights from Memphis to Key Largo?

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

  • Can I find deals for business class flights from Memphis to Key Largo?

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

  • What is the cheapest month to book a flight from Memphis to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Memphis to Key Largo (average of $232). Flying from Memphis to Key Largo in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 7 airlines flying from Memphis to Key Largo

Discover the top 7 airlines that operate flights from Memphis 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$48Average$214FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$88Average$167FlexibilityNo cancel feeOn-time88%
FrontierCheapest$128Average$290FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$193Average$396FlexibilityNo cancel feeOn-time69%
DeltaCheapest$196Average$401FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$203Average$412FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$210Average$408FlexibilityNo cancel feeOn-time71%

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