$104+ Cheap flights from Phoenix to Key Largo, FL
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — MIA
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix to Key Largo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Phoenix to Key Largo are usually found in January or February, booked 21 days in advance, depart on a Saturday or Friday and return on a Tuesday
Cheap flight deals from Phoenix to Key Largo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Phoenix to Key LargoExplore the most affordable flight options available from Phoenix to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
Explore the most affordable flight options available from Phoenix to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Mon 10/265:01 am -
1 stop9h 31m
Mon 11/1610:55 pm -
2 stops16h 50m
Deal found 9/17![Frontier logo]()
$218
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:01 am -
1 stop9h 31m
Sun 11/111:39 am -
1 stop27h 16m
Deal found 9/20![Frontier logo]()
$219
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:01 am -
1 stop14h 06m
Fri 11/610:55 pm -
2 stops16h 50m
Deal found 9/18![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:01 am -
1 stop14h 06m
Sat 11/75:50 am -
1 stop17h 04m
Deal found 9/18![Frontier logo]()
$222
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sat 10/247:15 am -
2 stops24h 00m
Mon 11/210:55 pm -
2 stops16h 50m
Deal found 9/17![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:20 pm -
2 stops41h 12m
Fri 10/3011:39 am -
1 stop28h 06m
Deal found 9/20![Frontier logo]()
$224
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Thu 10/222:49 pm -
2 stops23h 43m
Thu 10/2911:39 am -
2 stops13h 43m
Deal found 9/19![Frontier logo]()
$228
This Expedia deal was found by Cheapflights users on 9/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:55 am -
1 stop8h 04m
Tue 10/275:50 am -
1 stop29h 14m
Deal found 9/18![Frontier logo]()
$230
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:15 am -
1 stop12h 29m
Wed 11/115:50 am -
1 stop20h 52m
Deal found 9/17![Frontier logo]()
$231
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:55 am -
1 stop8h 04m
Mon 10/2611:15 am -
1 stop28h 30m
Deal found 9/18![Frontier logo]()
$232
Best flights from Phoenix to Key LargoDiscover carefully curated flight deals from Phoenix to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Phoenix to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This Southwest deal was found by Cheapflights users on 9/16. 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.
Wed 12/309:00 am -
2 stops8h 40m
Sat 1/97:50 am -
1 stop9h 10m
Deal found 9/16![Southwest logo]()
$397
This United Airlines deal was found by Cheapflights users on 9/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:10 am -
1 stop10h 49m
Tue 11/38:45 am -
2 stops11h 37m
Deal found 9/16![United Airlines logo]()
$600
This Sun Country Air deal was found by Cheapflights users on 9/16. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/198:04 pm -
1 stop20h 46m
Tue 12/2911:51 am -
1 stop23h 42m
Deal found 9/16![Sun Country Air logo]()
$615
This Alaska Airlines deal was found by Cheapflights users on 9/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/68:52 pm -
2 stops17h 08m
Sat 3/136:14 pm -
1 stop17h 47m
Deal found 9/18![Alaska Airlines logo]()
$703
This Southwest deal was found by Cheapflights users on 9/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:00 pm -
2 stops8h 00m
Mon 12/216:35 am -
2 stops10h 10m
Deal found 9/20![Southwest logo]()
$407
This Southwest deal was found by Cheapflights users on 9/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/99:05 am -
2 stops9h 50m
Mon 3/155:50 am -
1 stop9h 15m
Deal found 9/20![Southwest logo]()
$524
This United Airlines deal was found by Cheapflights users on 9/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/137:00 am -
2 stops9h 05m
Sat 3/67:29 am -
1 stop9h 52m
Deal found 9/16![United Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 9/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:00 am -
2 stops9h 20m
Mon 11/239:00 am -
2 stops12h 55m
Deal found 9/16![United Airlines logo]()
$671
This Southwest deal was found by Cheapflights users on 9/16. 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 3/99:05 am -
2 stops9h 50m
Sun 3/216:30 pm -
1 stop8h 35m
Deal found 9/16![Southwest logo]()
$611
This Southwest deal was found by Cheapflights users on 9/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/289:00 am -
2 stops8h 40m
Mon 1/47:05 am -
2 stops12h 20m
Deal found 9/19![Southwest logo]()
$700
Last-minute flights from Phoenix to Key LargoDiscover last-minute flight deals from Phoenix to Key Largo. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Key Largo. Data last updated September 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:20 pm -
2 stops41h 12m
Fri 10/3011:39 am -
1 stop28h 06m
Deal found 9/20![Frontier logo]()
$224
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:55 am -
1 stop8h 04m
Mon 10/2611:15 am -
1 stop28h 30m
Deal found 9/18![Frontier logo]()
$232
This Expedia deal was found by Cheapflights users on 9/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:55 am -
1 stop8h 04m
Tue 10/275:50 am -
1 stop29h 14m
Deal found 9/18![Frontier logo]()
$230
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Thu 10/222:49 pm -
2 stops23h 43m
Thu 10/2911:39 am -
2 stops13h 43m
Deal found 9/19![Frontier logo]()
$228
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sat 10/247:15 am -
2 stops24h 00m
Mon 11/210:55 pm -
2 stops16h 50m
Deal found 9/17![Frontier logo]()
$223
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Mon 10/265:01 am -
1 stop9h 31m
Mon 11/1610:55 pm -
2 stops16h 50m
Deal found 9/17![Frontier logo]()
$218
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:01 am -
1 stop9h 31m
Sun 11/111:39 am -
1 stop27h 16m
Deal found 9/20![Frontier logo]()
$219
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:01 am -
1 stop14h 06m
Fri 11/610:55 pm -
2 stops16h 50m
Deal found 9/18![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:01 am -
1 stop14h 06m
Sat 11/75:50 am -
1 stop17h 04m
Deal found 9/18![Frontier logo]()
$222
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:15 am -
1 stop12h 29m
Wed 11/115:50 am -
1 stop20h 52m
Deal found 9/17![Frontier logo]()
$231
One-way flights from Phoenix to Key LargoSearch for one-way flight options from Phoenix to Key Largo. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Phoenix to Key Largo. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am -
2 stops12h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$104
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am -
2 stops12h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$106
This Trip.com deal was found by Cheapflights users on 9/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:01 am -
1 stop9h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:15 am -
2 stops12h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$110
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:21 pm -
2 stops20h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:00 am -
1 stop10h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$114
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:46 pm -
1 stop6h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$115
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:21 pm -
1 stop6h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:15 am -
2 stops28h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$118
Find flight deals from Phoenix to Key Largo
Keep the following information in mind while searching for Phoenix to Key Largo flight deals. Data was last updated September 21, 2026.
Round-trip from | $218 (Mytrip) |
|---|---|
One-way from | $104 (Mytrip) |
Popular in | June |
Cheapest in | January |
Average price | $434 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix 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 7,457,451 searches. Data last updated September 21, 2026.
Use the filters below to find and compare flights from Phoenix to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixMiami
PHX Phoenix Sky Harbor Intl - MIA Miami
PHXMIA
Phoenix Sky Harbor Intl
Tue 10/27
7:45 am-8:05 pm
1 stop9h 20m
Miami
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$199
PhoenixMiami
PHX Phoenix Sky Harbor Intl - MIA Miami
PHXMIA
Phoenix Sky Harbor Intl
Mon 10/26
10:30 pm-10:50 am
1 stop9h 20m
Miami
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$199
PhoenixMiami
PHX Phoenix Sky Harbor Intl - MIA Miami
PHXMIA
Phoenix Sky Harbor Intl
Thu 12/31
5:10 am-3:30 pm
2 stops8h 20m
Miami
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$218
PhoenixMiami
PHX Phoenix Sky Harbor Intl - MIA Miami
PHXMIA
Phoenix Sky Harbor Intl
Tue 12/29
7:52 pm-11:18 am
1 stop13h 26m
Miami
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$228
PhoenixMiami
PHX Phoenix Sky Harbor Intl - MIA Miami
PHXMIA
Phoenix Sky Harbor Intl
Sat 10/31
10:27 am-11:50 am
1 stop22h 23m
Miami
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$233
Quickest round-trip
PhoenixMiami
PHX Phoenix Sky Harbor Intl - MIA Miami
PHXMIA
Phoenix Sky Harbor Intl
Sat 11/14
9:00 am-4:30 pm
1 stop5h 30m
Miami
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$239
PhoenixMiami
PHX Phoenix Sky Harbor Intl - MIA Miami
PHXMIA
Phoenix Sky Harbor Intl
Thu 2/4
7:06 pm-12:37 pm
2 stops15h 31m
Miami
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$240
PhoenixMiami
PHX Phoenix Sky Harbor Intl - MIA Miami
PHXMIA
Phoenix Sky Harbor Intl
Sun 12/20
12:59 am-11:08 am
1 stop8h 09m
Miami
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$258
PhoenixMiami
PHX Phoenix Sky Harbor Intl - MIA Miami
PHXMIA
Phoenix Sky Harbor Intl
Sun 12/20
5:10 pm-11:08 am
1 stop15h 58m
Miami
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$263
PhoenixMiami
PHX Phoenix Sky Harbor Intl - MIA Miami
PHXMIA
Phoenix Sky Harbor Intl
Sat 10/3
10:35 am-10:05 pm
2 stops8h 30m
Miami
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$264
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Phoenix to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Phoenix with our price prediction graph.
PHX-MIA
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 Phoenix to Key Largo
PH1-KE9
PHX-MIA
What is the cheapest time of day to fly from PHX to KE9?
Find hourly flight availability from Phoenix 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 21, 2026.
It’s optimal to fly from Phoenix to Key Largo in the afternoon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.
Weekly flight availability from Phoenix to Key Largo
Explore weekly flight availability from Phoenix 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 21, 2026.
The most flights from PH1 to KE9 are scheduled on a Wednesday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Phoenix to Key Largo?
Airfare is below average for this route at the moment.
Phoenix to Key Largo flights typically cost between $318 and $525 in October.The cheapest round-trip price found within the last 5 days was $218 on Frontier (Oct 26-Nov 16).
What is the cheapest day to fly from Phoenix to Key Largo?
Use this chart to determine the cheapest time to fly round-trip from Phoenix to Key Largo. Price data was last updated on September 19, 2026.
Travelers seeking maximum savings on their Phoenix to Key Largo flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 21, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andJetBlue from Phoenix to Key Largo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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Phoenix and Key Largo flights
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Top 6 airlines flying from Phoenix to Key Largo
Discover the top 6 airlines that operate flights from Phoenix 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 7,457,451 searches. Data last updated September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$159 | Average$406 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$163 | Average$350 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$389 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$226 | Average$344 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$494 | FlexibilityNo cancel fee | On-time71% |