$67+ Cheap flights from Phoenix 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — MIA
Jul 16 — Jul 231
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 October or September, booked 46 days in advance, depart on a Saturday or Wednesday and return on a Wednesday
Cheap flight deals from Phoenix to Key Largo
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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 June 16, 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 June 16, 2026.
This Frontier deal was found by Cheapflights users on 6/11. 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.
Wed 6/242:15 pm
PHX
- MIA
1 stop12h 39m
Frontier
Tue 6/303:57 pm
MIA
- PHX
1 stop9h 33m
Frontier
Deal found 6/11![Frontier logo]()
$314
This Frontier deal was found by Cheapflights users on 6/11. 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.
Wed 9/93:40 pm
PHX
- MIA
1 stop11h 08m
Frontier
Mon 9/147:00 am
MIA
- PHX
1 stop8h 25m
Frontier
Deal found 6/11![Frontier logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:44 pm
PHX
- MIA
1 stop7h 14m
Frontier
Wed 10/77:20 am
MIA
- PHX
1 stop10h 15m
Frontier
Deal found 6/15![Frontier logo]()
$316
This Frontier deal was found by Cheapflights users on 6/11. 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.
Fri 7/311:40 pm
PHX
- MIA
1 stop12h 34m
Frontier
Mon 7/136:30 am
MIA
- PHX
1 stop9h 04m
Frontier
Deal found 6/11![Frontier logo]()
$317
This Frontier deal was found by Cheapflights users on 6/12. 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.
Wed 6/174:53 pm
PHX
- MIA
1 stop10h 01m
Frontier
Tue 6/233:57 pm
MIA
- PHX
1 stop9h 33m
Frontier
Deal found 6/12![Frontier logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Fri 8/216:53 pm
PHX
- MIA
1 stop8h 01m
Frontier
Mon 8/316:00 am
MIA
- PHX
1 stop9h 31m
Frontier
Deal found 6/14![Frontier logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:40 pm
PHX
- MIA
1 stop15h 16m
Frontier
Mon 7/610:15 pm
MIA
- PHX
1 stop17h 44m
Frontier
Deal found 6/15![Frontier logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:40 pm
PHX
- MIA
1 stop15h 16m
Frontier
Sat 7/116:30 am
MIA
- PHX
1 stop9h 04m
Frontier
Deal found 6/15![Frontier logo]()
$321
This CheapOair deal was found by Cheapflights users on 6/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:15 am
PHX
- MIA
1 stop12h 26m
Frontier
Tue 7/710:15 pm
MIA
- PHX
1 stop17h 44m
Frontier
Deal found 6/14![Frontier logo]()
$322
This Frontier deal was found by Cheapflights users on 6/12. 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.
Sat 7/119:50 pm
PHX
- MIA
1 stop13h 03m
Frontier
Fri 7/1711:19 am
MIA
- PHX
1 stop11h 25m
Frontier
Deal found 6/12![Frontier logo]()
$323
This Expedia deal was found by Cheapflights users on 6/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:30 pm
PHX
- MIA
1 stop27h 57m
Frontier
Tue 7/2810:15 pm
MIA
- PHX
1 stop27h 50m
Frontier
Deal found 6/14![Frontier logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:15 am
PHX
- MIA
1 stop12h 01m
Frontier
Mon 8/249:35 am
MIA
- PHX
2 stops27h 27m
Frontier
Deal found 6/11![Frontier logo]()
$325
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 June 16, 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 June 16, 2026.
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:50 am
PHX
- MIA
2 stops11h 20m
Southwest
Sat 10/315:55 am
MIA
- PHX
1 stop6h 55m
Southwest
Deal found 6/11![Southwest logo]()
$323
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:55 pm
PHX
- MIA
1 stop7h 29m
Delta
Sun 12/66:00 am
MIA
- PHX
1 stop9h 32m
Delta
Deal found 6/11![Delta logo]()
$491
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
PHX
- MIA
1 stop10h 31m
United Airlines
Sat 8/86:30 am
MIA
- PHX
2 stops13h 05m
United Airlines
Deal found 6/15![United Airlines logo]()
$512
This Southwest deal was found by Cheapflights users on 6/14. 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 7/149:05 am
PHX
- MIA
2 stops9h 50m
Southwest
Sat 7/185:40 am
MIA
- PHX
2 stops9h 10m
Southwest
Deal found 6/14![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 6/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:20 am
PHX
- MIA
2 stops8h 50m
Southwest
Sat 9/266:30 am
MIA
- PHX
2 stops10h 45m
Southwest
Deal found 6/13![Southwest logo]()
$417
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:15 pm
PHX
- MIA
1 stop6h 30m
Delta
Sun 12/136:30 am
MIA
- PHX
1 stop8h 58m
Delta
Deal found 6/15![Delta logo]()
$491
This Southwest deal was found by Cheapflights users on 6/14. 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.
Thu 12/35:15 am
PHX
- MIA
2 stops8h 10m
Southwest
Tue 12/159:15 am
MIA
- PHX
2 stops9h 05m
Southwest
Deal found 6/14![Southwest logo]()
$435
This Delta deal was found by Cheapflights users on 6/12. 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.
Fri 12/42:15 pm
PHX
- MIA
1 stop6h 30m
Delta
Thu 12/246:50 am
MIA
- PHX
1 stop8h 18m
Delta
Deal found 6/12![Delta logo]()
$491
This Southwest deal was found by Cheapflights users on 6/15. 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.
Thu 8/139:15 am
PHX
- MIA
2 stops9h 50m
Southwest
Mon 8/177:00 am
MIA
- PHX
2 stops9h 05m
Southwest
Deal found 6/15![Southwest logo]()
$453
This Southwest deal was found by Cheapflights users on 6/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:40 am
PHX
- MIA
2 stops10h 40m
Southwest
Sat 7/255:40 am
MIA
- PHX
2 stops8h 30m
Southwest
Deal found 6/13![Southwest logo]()
$459
This Southwest deal was found by Cheapflights users on 6/15. 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.
Fri 9/411:10 pm
PHX
- MIA
1 stop11h 25m
Southwest
Mon 9/75:45 am
MIA
- PHX
2 stops9h 55m
Southwest
Deal found 6/15![Southwest logo]()
$478
This Southwest deal was found by Cheapflights users on 6/15. 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.
Thu 7/912:15 pm
PHX
- MIA
2 stops9h 15m
Southwest
Tue 7/1411:45 am
MIA
- PHX
2 stops10h 30m
Southwest
Deal found 6/15![Southwest logo]()
$500
Last-minute flights from Phoenix to Key LargoDiscover last-minute flight deals from Phoenix to Key Largo. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Key Largo. Data last updated June 16, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/12. 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.
Wed 6/174:53 pm
PHX
- MIA
1 stop10h 01m
Frontier
Tue 6/233:57 pm
MIA
- PHX
1 stop9h 33m
Frontier
Deal found 6/12![Frontier logo]()
$318
This Trip.com deal was found by Cheapflights users on 6/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/174:53 pm
PHX
- MIA
1 stop10h 01m
Frontier
Wed 6/243:57 pm
MIA
- PHX
1 stop9h 33m
Frontier
Deal found 6/15![Frontier logo]()
$325
This Frontier deal was found by Cheapflights users on 6/11. 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.
Wed 6/242:15 pm
PHX
- MIA
1 stop12h 39m
Frontier
Tue 6/303:57 pm
MIA
- PHX
1 stop9h 33m
Frontier
Deal found 6/11![Frontier logo]()
$314
This CheapOair deal was found by Cheapflights users on 6/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:53 pm
PHX
- MIA
1 stop10h 01m
Frontier
Tue 7/1410:15 pm
MIA
- PHX
1 stop17h 44m
Frontier
Deal found 6/14![Frontier logo]()
$326
This Expedia deal was found by Cheapflights users on 6/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:30 pm
PHX
- MIA
1 stop27h 57m
Frontier
Tue 7/2810:15 pm
MIA
- PHX
1 stop27h 50m
Frontier
Deal found 6/14![Frontier logo]()
$324
This Frontier deal was found by Cheapflights users on 6/11. 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.
Fri 7/311:40 pm
PHX
- MIA
1 stop12h 34m
Frontier
Mon 7/136:30 am
MIA
- PHX
1 stop9h 04m
Frontier
Deal found 6/11![Frontier logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:40 pm
PHX
- MIA
1 stop15h 16m
Frontier
Mon 7/610:15 pm
MIA
- PHX
1 stop17h 44m
Frontier
Deal found 6/15![Frontier logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:40 pm
PHX
- MIA
1 stop15h 16m
Frontier
Sat 7/116:30 am
MIA
- PHX
1 stop9h 04m
Frontier
Deal found 6/15![Frontier logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Fri 7/311:40 pm
PHX
- MIA
1 stop12h 34m
Frontier
Tue 7/76:30 am
MIA
- PHX
1 stop9h 04m
Frontier
Deal found 6/13![Frontier logo]()
$327
This CheapOair deal was found by Cheapflights users on 6/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:15 am
PHX
- MIA
1 stop12h 26m
Frontier
Tue 7/710:15 pm
MIA
- PHX
1 stop17h 44m
Frontier
Deal found 6/14![Frontier logo]()
$322
This Frontier deal was found by Cheapflights users on 6/11. 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.
Tue 7/76:53 pm
PHX
- MIA
1 stop7h 58m
Frontier
Sun 7/126:30 am
MIA
- PHX
1 stop9h 04m
Frontier
Deal found 6/11![Frontier logo]()
$315
This Frontier deal was found by Cheapflights users on 6/12. 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.
Sat 7/119:50 pm
PHX
- MIA
1 stop13h 03m
Frontier
Fri 7/1711:19 am
MIA
- PHX
1 stop11h 25m
Frontier
Deal found 6/12![Frontier logo]()
$323
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 June 16, 2026.
Search for one-way flight options from Phoenix to Key Largo. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Tue 8/112:04 pm
PHX
- MIA
1 stop13h 26m
Frontier
Deal found 6/12![Frontier logo]()
$67
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:35 pm
PHX
- MIA
1 stop13h 16m
Frontier
Deal found 6/11![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Wed 9/93:40 pm
PHX
- MIA
1 stop11h 08m
Frontier
Deal found 6/12![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Wed 8/121:35 pm
PHX
- MIA
1 stop13h 16m
Frontier
Deal found 6/12![Frontier logo]()
$103
This eDestinos deal was found by Cheapflights users on 6/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:48 pm
PHX
- MIA
1 stop10h 03m
Frontier
Deal found 6/15![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Tue 9/89:15 am
PHX
- MIA
1 stop12h 01m
Frontier
Deal found 6/12![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:39 pm
PHX
- MIA
1 stop18h 33m
Frontier
Deal found 6/15![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Wed 10/284:54 pm
PHX
- MIA
1 stop27h 06m
Frontier
Deal found 6/12![Frontier logo]()
$128
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:10 am
PHX
- MIA
1 stop5h 40m
Southwest
Deal found 6/11![Southwest logo]()
$132
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 June 16, 2026.
Round-trip from | $314 (Frontier) |
|---|---|
One-way from | $67 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $498 |
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 2,558,603 searches. Data last updated June 16, 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 - MIA
PHXMIA
Phoenix Sky Harbor Intl
Sat 10/24
7:50 am-10:10 pm
2 stops11h 20m
Miami
Sat 10/31
5:55 am-9:50 am
1 stop6h 55m
$323
PhoenixMiami
PHX - MIA
PHXMIA
Phoenix Sky Harbor Intl
Tue 7/14
9:05 am-9:55 pm
2 stops9h 50m
Miami
Sat 7/18
5:40 am-11:50 am
2 stops9h 10m
$417
PhoenixMiami
PHX - MIA
PHXMIA
Phoenix Sky Harbor Intl
Tue 9/22
8:20 am-8:10 pm
2 stops8h 50m
Miami
Sat 9/26
6:30 am-2:15 pm
2 stops10h 45m
$417
PhoenixMiami
PHX - MIA
PHXMIA
Phoenix Sky Harbor Intl
Thu 12/3
5:15 am-3:25 pm
2 stops8h 10m
Miami
Tue 12/15
9:15 am-4:20 pm
2 stops9h 05m
$435
PhoenixMiami
PHX - MIA
PHXMIA
Phoenix Sky Harbor Intl
Thu 8/13
9:15 am-10:05 pm
2 stops9h 50m
Miami
Mon 8/17
7:00 am-1:05 pm
2 stops9h 05m
$453
PhoenixMiami
PHX - MIA
PHXMIA
Phoenix Sky Harbor Intl
Thu 7/16
9:40 am-11:20 pm
2 stops10h 40m
Miami
Sat 7/25
5:40 am-11:10 am
2 stops8h 30m
$459
PhoenixMiami
PHX - MIA
PHXMIA
Phoenix Sky Harbor Intl
Fri 9/4
11:10 pm-1:35 pm
1 stop11h 25m
Miami
Mon 9/7
5:45 am-12:40 pm
2 stops9h 55m
$478
PhoenixMiami
PHX - MIA
PHXMIA
Phoenix Sky Harbor Intl
Thu 11/26
11:55 pm-9:24 am
1 stop7h 29m
Miami
Sun 12/6
6:00 am-1:32 pm
1 stop9h 32m
$491
PhoenixMiami
PHX - MIA
PHXMIA
Phoenix Sky Harbor Intl
Fri 12/4
2:15 pm-10:45 pm
1 stop6h 30m
Miami
Sun 12/13
6:30 am-1:28 pm
1 stop8h 58m
$491
Quickest round-trip
PhoenixMiami
PHX - MIA
PHXMIA
Phoenix Sky Harbor Intl
Fri 12/4
2:15 pm-10:45 pm
1 stop6h 30m
Miami
Thu 12/24
6:50 am-1:08 pm
1 stop8h 18m
$491
Showing 1-10 of 23 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 June 16, 2026.
It’s optimal to fly from Phoenix to Key Largo in the afternoon. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the evening.
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 June 16, 2026.
The most flights from PH1 to KE9 are scheduled on a Monday (17 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from Phoenix to Key Largo?
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 June 13, 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. Sunday 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 June 16, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines 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
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Phoenix to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Phoenix to Key Largo
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Complete your trip
Complete your trip to Key Largo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Phoenix to Key Largo by cabin class
Find flights from Phoenix to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Phoenix and Key Largo flights
Browse other Phoenix and Key Largo flight options. Last updated on June 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$383 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$156 | Average$334 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$350 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$215 | Average$467 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$226 | Average$326 | FlexibilityNo cancel fee | On-time69% |