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Key Largo

$102+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
XNA — MIA
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
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

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 September 14, 2025.

Round-trip from

$173
(Frontier)

One-way from

$102
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$618
From Fayetteville Northwest Arkansas to Key Largo
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One-way flight from Fayetteville Northwest Arkansas to Key Largo
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Highest demand for flights based on searches. 14% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 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 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 September 14, 2025.

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.
Wed 10/224:09 pmXNA - MIA
1 stop13h 10mFrontier
Sat 10/256:00 amMIA - XNA
1 stop11h 08mFrontier
Deal found 9/14$173
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:59 pmXNA - MIA
2 stops14h 24mFrontier
Sat 10/116:00 amMIA - XNA
1 stop11h 08mFrontier
Deal found 9/12$223
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:29 pmXNA - MIA
2 stops16h 19mFrontier
Mon 11/176:00 amMIA - XNA
1 stop13h 44mFrontier
Deal found 9/13$224
This Frontier deal was found by Cheapflights users on 9/11. 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 10/197:28 pmXNA - MIA
1 stop9h 51mFrontier
Sun 10/266:00 amMIA - XNA
1 stop13h 43mFrontier
Deal found 9/11$229
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.
Sun 10/52:56 pmXNA - MIA
1 stop19h 49mMultiple Airlines
Tue 10/77:23 pmMIA - XNA
2 stops21h 01mMultiple Airlines
Deal found 9/12$236
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/57:59 pmXNA - MIA
2 stops13h 41mFrontier
Sat 10/116:00 amMIA - XNA
1 stop11h 08mFrontier
Deal found 9/12$239
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/52:56 pmXNA - MIA
1 stop19h 49mMultiple Airlines
Fri 10/109:24 pmMIA - XNA
2 stops19h 44mMultiple Airlines
Deal found 9/13$247
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:29 pmXNA - MIA
2 stops25h 30mMultiple Airlines
Fri 11/146:00 amMIA - XNA
1 stop13h 44mMultiple Airlines
Deal found 9/14$251
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.
Wed 10/84:09 pmXNA - MIA
1 stop13h 10mFrontier
Sat 10/116:00 amMIA - XNA
1 stop11h 08mFrontier
Deal found 9/14$258

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 September 14, 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

Wed 10/22

4:09 pm-10:34 am

2 stops17h 25m

Miami

Sat 10/25

6:00 am-4:08 pm

1 stop11h 08m

$200

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Mon 10/6

7:59 pm-2:32 pm

2 stops17h 33m

Miami

Fri 10/10

9:24 pm-4:08 pm

2 stops19h 44m

$236

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Mon 11/10

7:29 pm-1:28 pm

2 stops16h 59m

Miami

Sat 11/15

11:28 am-2:22 pm

1 stop27h 54m

$283

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Mon 11/10

7:29 pm-9:59 pm

2 stops25h 30m

Miami

Sun 11/16

6:00 am-6:44 pm

1 stop13h 44m

$296

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Tue 10/7

11:53 am-10:45 pm

1 stop9h 52m

Miami

Sat 10/11

8:45 am-6:17 pm

1 stop10h 32m

$441

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Sat 10/4

9:00 am-10:52 pm

1 stop12h 52m

Miami

Sat 10/11

6:35 am-6:17 pm

1 stop12h 42m

$441

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Fri 10/10

7:29 pm-6:19 am

1 stop9h 50m

Miami

Thu 10/16

6:00 am-6:41 pm

1 stop13h 41m

$442

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Tue 9/30

5:14 pm-11:00 am

1 stop16h 46m

Miami

Wed 10/8

8:45 am-9:59 pm

1 stop14h 14m

$446

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Mon 11/10

6:50 pm-10:53 am

1 stop15h 03m

Miami

Sat 11/15

6:30 am-4:06 pm

1 stop10h 36m

$455

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Mon 12/8

5:10 pm-1:13 pm

1 stop19h 03m

Miami

Fri 12/12

9:00 am-11:10 am

1 stop27h 10m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 20 results
1
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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 September 12, 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, September is the cheapest month in which you can book a flight from Fayetteville to Key Largo (average of $232). Flying from Fayetteville 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 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 September 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Fayetteville to Key Largo as you normally would.

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 14, 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
8.0
Very good
7,956 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,173 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $441, Frontier can have you in Key Largo from Fayetteville in 9h 52m. There are 1099 mi between Fayetteville and Key Largo. This flight may include one or multiple stops.

  • 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 Envoy Air (94%), American Airlines (75%) and Qatar Airways (72%).

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

    Looking at all options, your cheapest flight can be booked for $302. While the most popular route (Fayetteville Northwest Arkansas - Miami) can be booked for $247 on average, our data indicates $452 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, September is the cheapest month in which you can book a flight from Fayetteville to Key Largo (average of $232). Flying from Fayetteville 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 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$91Average$153FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$119Average$504FlexibilityNo cancel feeOn-time69%
FrontierCheapest$196Average$306FlexibilityNo cancel feeOn-time62%
DeltaCheapest$228Average$447FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$255Average$481FlexibilityNo cancel feeOn-time71%

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