$95+ Cheap flights from Key Largo, FL to Phoenix
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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — PHX
Jan 3 — Jan 101
1 adult, Economy
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Find cheap flights from Key Largo to Phoenix 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 Key Largo to Phoenix are usually found in October or January, booked 47 days in advance, depart on a Friday or Wednesday and return on a Saturday
Cheap flight deals from Key Largo to Phoenix
Cheapest flights from Key Largo to PhoenixExplore the most affordable flight options available from Key Largo to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
Explore the most affordable flight options available from Key Largo to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 12/113:36 pmMIA - PHX
1 stop22h 25mMultiple Airlines
Mon 12/156:11 pmPHX - MIA
1 stop12h 12mMultiple Airlines
Deal found 12/1![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 12/127:35 amMIA - PHX
1 stop16h 43mFrontier
Mon 12/1510:36 pmPHX - MIA
2 stops28h 43mFrontier
Deal found 12/1![Frontier logo]()
$198
This CheapOair deal was found by Cheapflights users on 12/2. 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 12/96:00 amMIA - PHX
1 stop19h 49mFrontier
Sat 12/137:00 amPHX - MIA
1 stop20h 19mFrontier
Deal found 12/2![Frontier logo]()
$204
This CheapOair deal was found by Cheapflights users on 12/2. 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.
Wed 12/317:05 amMIA - PHX
1 stop16h 11mFrontier
Wed 1/78:05 amPHX - MIA
1 stop6h 28mFrontier
Deal found 12/2![Frontier logo]()
$205
This Expedia deal was found by Cheapflights users on 12/2. 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 12/106:00 amMIA - PHX
1 stop11h 07mFrontier
Sun 12/1410:26 pmPHX - MIA
1 stop28h 53mFrontier
Deal found 12/2![Frontier logo]()
$207
This CheapOair deal was found by Cheapflights users on 12/2. 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.
Wed 12/106:00 amMIA - PHX
1 stop28h 06mFrontier
Fri 12/126:05 amPHX - MIA
1 stop14h 10mFrontier
Deal found 12/2![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 12/1110:19 amMIA - PHX
1 stop8h 28mMultiple Airlines
Wed 12/177:43 pmPHX - MIA
2 stops23h 21mMultiple Airlines
Deal found 12/1![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/305:30 amMIA - PHX
2 stops44h 19mMultiple Airlines
Tue 1/68:30 amPHX - MIA
1 stop11h 51mMultiple Airlines
Deal found 12/2![Multiple Airlines logo]()
$210
This American Airlines deal was found by Cheapflights users on 12/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:45 pmMIA - PHX
Nonstop5h 10mAmerican Airlines
Mon 1/55:30 pmPHX - MIA
Nonstop4h 15mAmerican Airlines
Deal found 12/2![American Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/127:35 amMIA - PHX
1 stop16h 43mFrontier
Tue 12/3010:26 pmPHX - MIA
2 stops24h 21mFrontier
Deal found 12/2![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/127:35 amMIA - PHX
1 stop16h 43mFrontier
Sun 12/146:00 amPHX - MIA
1 stop30h 18mFrontier
Deal found 12/2![Frontier logo]()
$215
This American Airlines deal was found by Cheapflights users on 12/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:36 pmMIA - PHX
Nonstop5h 12mAmerican Airlines
Sat 1/1010:55 pmPHX - MIA
Nonstop4h 05mAmerican Airlines
Deal found 12/4![American Airlines logo]()
$217
Find flight deals from Key Largo to Phoenix
Keep the following information in mind while searching for Key Largo to Phoenix flight deals. Data was last updated December 4, 2025.
Round-trip from | $192 (eDestinos) |
|---|---|
One-way from | $95 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $379 |
Cheapflights Fare Finder
Customize your flight search to find flights from Key Largo to Phoenix 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 December 4, 2025.
Use the filters below to find and compare flights from Key Largo to Phoenix that are best for you.
Fly from
Key Largo
Fly to
Phoenix
Route
Depart
Return
Price
MiamiPhoenix
MIA - PHX
MIAPHX
Miami
Fri 1/16
9:30 pm-12:55 am
Nonstop5h 25m
Phoenix Sky Harbor Intl
Wed 1/21
4:20 pm-10:33 pm
Nonstop4h 13m
$200
MiamiPhoenix
MIA - PHX
MIAPHX
Miami
Sat 1/17
7:00 am-4:20 pm
1 stop11h 20m
Phoenix Sky Harbor Intl
Mon 1/26
8:50 am-9:30 pm
1 stop10h 40m
$212
MiamiPhoenix
MIA - PHX
MIAPHX
Miami
Fri 1/30
7:15 am-3:45 pm
1 stop10h 30m
Phoenix Sky Harbor Intl
Mon 2/2
5:30 am-4:10 pm
1 stop8h 40m
$215
MiamiPhoenix
MIA - PHX
MIAPHX
Miami
Thu 1/29
9:00 am-5:40 pm
1 stop10h 40m
Phoenix Sky Harbor Intl
Mon 2/2
11:40 am-10:00 pm
2 stops8h 20m
$226
MiamiPhoenix
MIA - PHX
MIAPHX
Miami
Sat 1/31
7:35 am-5:35 pm
2 stops12h 00m
Phoenix Sky Harbor Intl
Mon 2/2
11:40 am-10:00 pm
2 stops8h 20m
$231
MiamiPhoenix
MIA - PHX
MIAPHX
Miami
Thu 1/22
6:55 am-4:25 pm
2 stops11h 30m
Phoenix Sky Harbor Intl
Wed 1/28
8:45 am-8:05 pm
2 stops9h 20m
$254
MiamiPhoenix
MIA - PHX
MIAPHX
Miami
Thu 12/18
7:05 am-8:48 am
1 stop27h 43m
Phoenix Sky Harbor Intl
Mon 12/22
9:58 am-5:35 am
1 stop17h 37m
$259
MiamiPhoenix
MIA - PHX
MIAPHX
Miami
Fri 2/6
11:55 am-8:10 pm
2 stops10h 15m
Phoenix Sky Harbor Intl
Tue 2/10
12:40 pm-10:00 pm
1 stop7h 20m
$259
MiamiPhoenix
MIA - PHX
MIAPHX
Miami
Fri 1/16
5:37 pm-3:45 pm
1 stop24h 08m
Phoenix Sky Harbor Intl
Sun 1/18
8:30 pm-6:35 am
1 stop8h 05m
$271
MiamiPhoenix
MIA - PHX
MIAPHX
Miami
Fri 1/9
9:05 am-7:12 pm
2 stops12h 07m
Phoenix Sky Harbor Intl
Sun 1/11
9:30 am-6:25 pm
1 stop6h 55m
$322
Showing 1-10 of 21 results
Best time to book a flight from Key Largo to Phoenix
Have a flexible travel schedule? Discover the best time to fly to Phoenix from Key Largo 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 Key Largo to Phoenix
How far ahead should I book a flight from Key Largo to Phoenix?
Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Phoenix. Price data was last updated on November 28, 2025.
The best time to book flights from Key Largo to Phoenix is 47 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 Key Largo to Phoenix?
Currently, October is the cheapest month in which you can book a flight from Key Largo to Phoenix (average of $90). Flying from Key Largo to Phoenix in July is currently the most expensive (average of $236). 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 KE9 to PHX?
Find hourly flight availability from Key Largo to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.
It’s optimal to fly from Key Largo to Phoenix in the evening. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Key Largo to Phoenix?
Use this chart to determine the cheapest time to fly round-trip from Key Largo to Phoenix. Price data was last updated on November 24, 2024.
Travelers seeking maximum savings on their Key Largo to Phoenix flight should consider departing on Thursday mornings 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.
Weekly flight availability from Key Largo to Phoenix
Explore weekly flight availability from Key Largo to Phoenix. 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 December 4, 2025.
The most flights from KE9 to PH1 are scheduled on a Thursday (18 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (10 on average).
Reviews of airlines servicing Phoenix
Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated December 4, 2025.
Read through reviews of airlines operating flights from Key Largo to Phoenix, such as Southwest, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Key Largo to Phoenix. 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 Key Largo to Phoenix
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Key Largo to Phoenix
Discover the top 7 airlines that operate flights from Key Largo to Phoenix. 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 December 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$76 | Average$202 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$134 | Average$225 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$163 | Average$321 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$171 | Average$285 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$171 | Average$364 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$176 | Average$303 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$189 | Average$360 | FlexibilityNo cancel fee | On-time71% |