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Key Largo

$105+ Cheap flights from Fayetteville (XNA) 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
XNA — MIA
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheapflights Tip: The best prices from Fayetteville Northwest Arkansas to Key Largo are usually found in December or August, booked 77 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Find flight deals from Fayetteville to Key Largo

Cheapest flights from Fayetteville to Key Largo
Explore the most affordable flight options available from Fayetteville to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Frontier deal was found by Cheapflights users on 10/28. 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.
Fri 11/77:29 pmXNA - MIA
1 stop9h 50mFrontier
Thu 11/136:00 amMIA - XNA
1 stop14h 15mFrontier
Deal found 10/28$169
This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:29 pmXNA - MIA
1 stop9h 50mFrontier
Sun 11/96:00 amMIA - XNA
1 stop14h 15mFrontier
Deal found 10/27$176
This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:29 pmXNA - MIA
1 stop9h 50mFrontier
Thu 11/66:00 amMIA - XNA
1 stop14h 15mFrontier
Deal found 10/27$202
This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:00 pmXNA - MIA
1 stop9h 19mFrontier
Mon 11/176:00 amMIA - XNA
1 stop14h 15mFrontier
Deal found 10/27$213
This Frontier deal was found by Cheapflights users on 10/29. 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 11/138:00 pmXNA - MIA
1 stop9h 19mFrontier
Mon 11/176:00 amMIA - XNA
1 stop14h 15mFrontier
Deal found 10/29$219
This Frontier deal was found by Cheapflights users on 10/28. 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.
Thu 11/138:00 pmXNA - MIA
1 stop9h 19mFrontier
Sun 11/166:00 amMIA - XNA
1 stop14h 05mFrontier
Deal found 10/28$228
This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:29 pmXNA - MIA
1 stop9h 50mFrontier
Mon 11/106:00 amMIA - XNA
1 stop14h 15mFrontier
Deal found 10/27$248
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:12 pmXNA - MIA
1 stop4h 42mMultiple Airlines
Tue 11/185:27 pmMIA - XNA
2 stops42h 23mMultiple Airlines
Deal found 10/27$304
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:12 pmXNA - MIA
2 stops24h 10mMultiple Airlines
Mon 11/176:00 amMIA - XNA
1 stop14h 15mMultiple Airlines
Deal found 10/27$309
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Thu 11/63:12 pmXNA - MIA
1 stop4h 42mMultiple Airlines
Wed 11/122:21 pmMIA - XNA
2 stops24h 25mMultiple Airlines
Deal found 10/26$310
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/232:45 pmXNA - MIA
1 stop13h 25mMultiple Airlines
Thu 12/45:30 amMIA - XNA
2 stops29h 37mMultiple Airlines
Deal found 10/28$342
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:25 pmXNA - MIA
1 stop13h 35mMultiple Airlines
Thu 1/85:35 amMIA - XNA
2 stops29h 32mMultiple Airlines
Deal found 10/28$353

Cheap flight deals from Fayetteville to Key Largo

Keep the following information in mind while searching for Fayetteville to Key Largo flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$169
(Frontier)

One-way from

$105
(Priceline)

Popular in

June

Cheapest in

December

Average price

$636
Provider with most accurate pricing for Fayetteville Northwest Arkansas-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fayetteville Northwest Arkansas-Miami flights.
Search Deals
From Fayetteville Northwest Arkansas to Key Largo
Search Deals
One-way flight from Fayetteville Northwest Arkansas to Key Largo
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fayetteville 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 October 29, 2025.
Use the filters below to find and compare flights from Fayetteville to Key Largo that are best for you.

Fly from

Fayetteville

Fly to

Key Largo

Route

Depart

Return

Price

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Mon 11/24

6:50 am-9:58 pm

1 stop14h 08m

Miami

Tue 12/2

1:25 pm-11:10 am

1 stop22h 45m

$476

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Mon 11/24

9:00 am-9:58 pm

1 stop11h 58m

Miami

Fri 11/28

6:20 am-8:10 pm

1 stop14h 50m

$515

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Tue 11/11

5:00 pm-7:52 pm

1 stop25h 52m

Miami

Fri 11/14

11:55 am-11:10 am

1 stop24h 15m

$535

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Wed 11/26

6:50 pm-10:53 am

1 stop15h 03m

Miami

Wed 12/3

9:00 am-6:10 pm

1 stop10h 10m

$536

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Fri 11/28

6:50 am-7:52 pm

1 stop12h 02m

Miami

Tue 12/2

1:25 pm-11:10 am

1 stop22h 45m

$536

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Sat 11/22

5:54 pm-12:41 pm

2 stops17h 47m

Miami

Wed 11/26

10:28 am-4:15 pm

1 stop6h 47m

$542

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Thu 11/27

9:00 am-7:52 pm

1 stop9h 52m

Miami

Wed 12/3

4:42 pm-10:54 am

2 stops19h 12m

$542

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Mon 11/24

7:45 am-6:17 pm

1 stop9h 32m

Miami

Thu 11/27

12:51 pm-10:54 am

2 stops23h 03m

$542

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Tue 12/23

6:00 am-10:45 pm

1 stop15h 45m

Miami

Wed 12/31

6:00 am-4:36 pm

1 stop11h 36m

$544

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Sun 11/23

5:00 pm-10:53 am

1 stop16h 53m

Miami

Thu 12/4

9:00 am-6:10 pm

1 stop10h 10m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 20 results
1
2

Best time to book a flight from Fayetteville to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Fayetteville 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 Fayetteville to Key Largo

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

Use this chart to determine the optimal time to book a round-trip flight from Fayetteville to Key Largo. Price data was last updated on October 24, 2025.

The best time to book flights from Fayetteville to Key Largo is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Fayetteville to Key Largo (average of $91). Flying from Fayetteville to Key Largo in October is currently the most expensive (average of $228). 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 XNA to KE9?

Find hourly flight availability from Fayetteville 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 October 29, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 44% on flights from Fayetteville to Key Largo by exploring options for tickets in the evening.

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 October 29, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Fayetteville to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Allegiant Air
7.2
Good
695 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Frontier
5.8
Fair
3,124 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Fayetteville 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 Fayetteville to Key Largo?

    Fayetteville Northwest Arkansas (XNA) is the airport you will fly out of if you book a flight from Fayetteville to Key Largo. You should not have trouble finding flights to Key Largo from Northwest Arkansas; the airport handles an average of 0 outbound flights to Key Largo per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Fayetteville airport to Key Largo. It is only a 17.3 mi journey to Northwest Arkansas (XNA) from Fayetteville’s city center.

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

    For as low as $476, United Airlines can have you in Key Largo from Fayetteville in 14h 08m. There are 1099 mi between Fayetteville and Key Largo.

  • What are the most reliable airlines from Fayetteville to Key Largo?

    The top 3 most reliable airlines when flying from Fayetteville to Key Largo are Qatar Airways (88%), American Airlines (82%) and Republic Airways (82%).

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

    Looking at all options, your cheapest flight can be booked for $252. While the most popular route (Fayetteville Northwest Arkansas - Miami) can be booked for $353 on average, our data indicates $494 when flying from Fayetteville to Key Largo.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fayetteville 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 Fayetteville to Key Largo?

    Currently, August is the cheapest month in which you can book a flight from Fayetteville to Key Largo (average of $91). Flying from Fayetteville to Key Largo in October is currently the most expensive (average of $228). 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 5 airlines flying from Fayetteville to Key Largo

Discover the top 5 airlines that operate flights from Fayetteville 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$81Average$169FlexibilityNo cancel feeOn-time88%
FrontierCheapest$196Average$304FlexibilityNo cancel feeOn-time62%
DeltaCheapest$228Average$442FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$254Average$474FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$255Average$488FlexibilityNo cancel feeOn-time71%

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