Key Largo

$111+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
XNA — MIA
Jun 7 — Jun 141
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Find cheap flights from Fayetteville to Key Largo with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Fayetteville Northwest Arkansas to Key Largo are usually found in August or June, booked 77 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap 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 May 8, 2026.

This Frontier deal was found by Cheapflights users on 5/5. 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.
Tue 8/42:21 pm
XNA
-
MIA
1 stop14h 30m
Frontier
Sat 8/156:00 am
MIA
-
XNA
1 stop8h 36m
Frontier
Deal found 5/5$214
This Frontier deal was found by Cheapflights users on 5/5. 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.
Tue 8/42:21 pm
XNA
-
MIA
1 stop14h 30m
Frontier
Thu 8/136:00 am
MIA
-
XNA
1 stop8h 36m
Frontier
Deal found 5/5$230
This Frontier deal was found by Cheapflights users on 5/6. 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.
Tue 7/72:21 pm
XNA
-
MIA
1 stop14h 30m
Frontier
Sat 7/116:00 am
MIA
-
XNA
1 stop8h 36m
Frontier
Deal found 5/6$234
This Frontier deal was found by Cheapflights users on 5/7. 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.
Tue 5/262:27 pm
XNA
-
MIA
1 stop14h 06m
Frontier
Thu 5/286:30 am
MIA
-
XNA
1 stop8h 12m
Frontier
Deal found 5/7$244
This Frontier deal was found by Cheapflights users on 5/6. 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.
Tue 7/72:21 pm
XNA
-
MIA
1 stop14h 30m
Frontier
Thu 7/96:00 am
MIA
-
XNA
1 stop8h 36m
Frontier
Deal found 5/6$250
This Expedia deal was found by Cheapflights users on 5/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/72:27 pm
XNA
-
MIA
1 stop14h 06m
Frontier
Sat 6/136:00 am
MIA
-
XNA
1 stop8h 45m
Frontier
Deal found 5/4$254
This Frontier deal was found by Cheapflights users on 5/7. 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.
Tue 5/262:27 pm
XNA
-
MIA
1 stop14h 06m
Frontier
Tue 6/26:30 am
MIA
-
XNA
1 stop8h 12m
Frontier
Deal found 5/7$260
This Frontier deal was found by Cheapflights users on 5/6. 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 5/302:27 pm
XNA
-
MIA
1 stop14h 06m
Frontier
Tue 6/26:30 am
MIA
-
XNA
1 stop8h 12m
Frontier
Deal found 5/6$270
This Frontier deal was found by Cheapflights users on 5/4. 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 6/182:35 pm
XNA
-
MIA
1 stop14h 19m
Frontier
Thu 6/256:00 am
MIA
-
XNA
1 stop8h 45m
Frontier
Deal found 5/4$272
This Booking.com deal was found by Cheapflights users on 5/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:30 pm
XNA
-
MIA
1 stop14h 24m
Frontier
Thu 8/206:00 am
MIA
-
XNA
1 stop8h 45m
Frontier
Deal found 5/7$282
This Frontier deal was found by Cheapflights users on 5/7. 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 5/302:27 pm
XNA
-
MIA
1 stop14h 06m
Frontier
Thu 6/46:30 am
MIA
-
XNA
1 stop8h 12m
Frontier
Deal found 5/7$290

Find 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 May 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$214
(Frontier)

One-way from

$111
(Frontier)

Popular in

March

Cheapest in

August

Average price

$599
Provider with most accurate pricing for Fayetteville Northwest Arkansas-Miami flight deals.
Provider most trusted by Cheapflights users for Fayetteville Northwest Arkansas-Miami flights.
From Fayetteville Northwest Arkansas to Key Largo
One-way flight from Fayetteville Northwest Arkansas to Key Largo
Highest demand for flights based on searches. 4% potential increase in price ($32 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 8, 2026.
Use the filters below to find and compare flights from Fayetteville to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Thu 8/6

7:10 am-1:02 pm

1 stop4h 52m

Miami

Wed 8/12

8:25 am-2:40 pm

1 stop7h 15m

$471

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Mon 7/6

8:05 am-5:00 pm

1 stop7h 55m

Miami

Tue 7/14

8:18 am-2:44 pm

1 stop7h 26m

$481
Quickest round-trip

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Mon 8/10

7:10 am-1:02 pm

1 stop4h 52m

Miami

Sat 8/15

7:00 am-12:01 pm

1 stop6h 01m

$500

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Thu 7/16

11:10 am-9:21 pm

1 stop9h 11m

Miami

Mon 7/20

7:25 pm-11:51 pm

1 stop5h 26m

$503

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Fri 9/4

2:00 pm-8:59 pm

1 stop5h 59m

Miami

Thu 9/10

8:05 am-2:56 pm

1 stop7h 51m

$513

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Fri 6/5

11:47 am-8:33 pm

1 stop7h 46m

Miami

Fri 6/12

5:39 pm-11:31 pm

1 stop6h 52m

$528

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Mon 6/1

5:12 pm-8:33 pm

1 stop26h 21m

Miami

Fri 6/5

8:48 am-11:01 am

1 stop27h 13m

$661

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Mon 5/25

9:05 am-8:33 pm

2 stops34h 28m

Miami

Sat 5/30

6:20 am-11:12 am

1 stop5h 52m

$736
Cheapest one-way

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Wed 8/5

11:10 am-10:53 pm

1 stop10h 43m

$367

FayettevilleMiami

XNA - MIA

XNAMIA

Fayetteville Northwest Arkansas

Wed 7/1

11:12 am-10:53 pm

1 stop10h 41m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 17 resultsSorted by cheapest first
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

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 May 8, 2026.

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.

Weekly flight availability from Fayetteville to Key Largo

Explore weekly flight availability from Fayetteville 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 May 8, 2026.

The most flights from XNA 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).

How much does it cost to fly round-trip from Fayetteville to Key Largo?

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 May 8, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAllegiant Air 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.

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

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 2 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 popular is this Fayetteville to Key Largo flight route?

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

    For as low as $458, Delta can have you in Key Largo from Fayetteville in 8h 28m. 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 American Airlines (88%), Envoy Air (88%) and Qatar Airways (63%).

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

    Looking at all options, your cheapest flight can be booked for $221. While the most popular route (Fayetteville Northwest Arkansas - Miami) can be booked for $324 on average, our data indicates $489 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.

See more FAQs

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Alternative routes for Fayetteville to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

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 May 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$81Average$178FlexibilityNo cancel feeOn-time88%
FrontierCheapest$180Average$285FlexibilityNo cancel feeOn-time62%
DeltaCheapest$228Average$451FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$519FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$446FlexibilityNo cancel feeOn-time69%

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