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$121+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — PHX
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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Cheapflights Tip: The best prices from Key Largo to Phoenix are usually found in September or January, booked 66 days in advance, depart on a Wednesday or Thursday and return on a Saturday

Cheap 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 April 25, 2025.

Round-trip from

$237
(Kiwi.com)

One-way from

$121
(CheapOair)

Popular in

March

Cheapest in

September

Average price

$351
From Key Largo to Phoenix
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One-way flight from Key Largo to Phoenix
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Key Largo to Phoenix

Cheapest flights from Key Largo to Phoenix
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 April 25, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/206:00 amMIA - PHX
1 stop9h 07mFrontier
Fri 5/237:18 pmPHX - MIA
1 stop7h 22mFrontier
Deal found 4/24$237
This Cheapflightsfares deal was found by Cheapflights users on 4/24. 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.
Wed 6/48:55 pmMIA - PHX
1 stop14h 18mSpirit Airlines
Thu 6/1212:54 pmPHX - MIA
1 stop14h 01mSpirit Airlines
Deal found 4/24$243
This Cheapflightsfares deal was found by Cheapflights users on 4/24. 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.
Thu 5/86:00 amMIA - PHX
1 stop6h 50mMultiple Airlines
Sun 5/1111:48 amPHX - MIA
1 stop6h 50mMultiple Airlines
Deal found 4/24$260
This United Airlines deal was found by Cheapflights users on 4/25. 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 6/128:40 amMIA - PHX
1 stop9h 27mUnited Airlines
Sun 6/1511:13 pmPHX - MIA
1 stop11h 01mUnited Airlines
Deal found 4/25$307
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 5/306:21 pmMIA - PHX
2 stops18h 15mAlaska Airlines
Wed 6/48:49 pmPHX - MIA
1 stop17h 32mAlaska Airlines
Deal found 4/23$316
This Booking.com deal was found by Cheapflights users on 4/24. 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.
Mon 10/2011:43 amMIA - PHX
1 stop8h 58mSun Country Air
Fri 10/246:11 pmPHX - MIA
1 stop13h 43mSun Country Air
Deal found 4/24$325
This JetBlue deal was found by Cheapflights users on 4/25. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/316:00 amMIA - PHX
1 stop18h 14mJetBlue
Sat 6/79:43 pmPHX - MIA
1 stop12h 47mJetBlue
Deal found 4/25$335
This Delta deal was found by Cheapflights users on 4/24. 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.
Sat 5/247:25 amMIA - PHX
1 stop8h 21mDelta
Sat 5/2412:45 amPHX - MIA
1 stop9h 58mDelta
Deal found 4/24$343
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Sat 5/249:00 pmMIA - PHX
Nonstop4h 55mAmerican Airlines
Wed 5/2811:59 pmPHX - MIA
Nonstop4h 16mAmerican Airlines
Deal found 4/24$347
This Southwest deal was found by Cheapflights users on 4/24. 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 4/292:40 pmMIA - PHX
1 stop6h 25mSouthwest
Mon 9/18:10 amPHX - MIA
1 stop6h 10mSouthwest
Deal found 4/24$369

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 April 25, 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

Tue 5/20

6:00 am-12:07 pm

1 stop9h 07m

Phoenix Sky Harbor Intl

Fri 5/23

7:18 pm-5:40 am

1 stop7h 22m

$237

MiamiPhoenix

MIA - PHX

MIAPHX

Miami

Wed 6/4

8:55 pm-8:13 am

1 stop14h 18m

Phoenix Sky Harbor Intl

Thu 6/12

12:54 pm-5:55 am

1 stop14h 01m

$243

MiamiPhoenix

MIA - PHX

MIAPHX

Miami

Thu 5/8

6:00 am-9:50 am

1 stop6h 50m

Phoenix Sky Harbor Intl

Sun 5/11

11:48 am-9:38 pm

1 stop6h 50m

$260

MiamiPhoenix

MIA - PHX

MIAPHX

Miami

Thu 6/12

8:40 am-3:07 pm

1 stop9h 27m

Phoenix Sky Harbor Intl

Sun 6/15

11:13 pm-1:14 pm

1 stop11h 01m

$307

MiamiPhoenix

MIA - PHX

MIAPHX

Miami

Fri 5/30

6:21 pm-9:36 am

2 stops18h 15m

Phoenix Sky Harbor Intl

Wed 6/4

8:49 pm-5:21 pm

1 stop17h 32m

$316

MiamiPhoenix

MIA - PHX

MIAPHX

Miami

Sat 5/31

6:00 am-9:14 pm

1 stop18h 14m

Phoenix Sky Harbor Intl

Sat 6/7

9:43 pm-1:30 pm

1 stop12h 47m

$335

MiamiPhoenix

MIA - PHX

MIAPHX

Miami

Sat 5/24

5:35 am-9:14 am

1 stop6h 39m

Phoenix Sky Harbor Intl

Tue 5/27

12:45 am-1:43 pm

1 stop9h 58m

$343

MiamiPhoenix

MIA - PHX

MIAPHX

Miami

Sat 5/24

1:54 pm-3:49 pm

Nonstop4h 55m

Phoenix Sky Harbor Intl

Wed 5/28

3:20 pm-10:35 pm

Nonstop4h 15m

$347

MiamiPhoenix

MIA - PHX

MIAPHX

Miami

Tue 4/29

2:40 pm-6:05 pm

1 stop6h 25m

Phoenix Sky Harbor Intl

Mon 9/1

8:10 am-5:20 pm

1 stop6h 10m

$369

MiamiPhoenix

MIA - PHX

MIAPHX

Miami

Sun 6/1

5:20 pm-11:27 pm

1 stop9h 07m

$121

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 18 results
1
2

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 April 18, 2025.

The best time to book flights from Key Largo to Phoenix is 66 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, January is the cheapest month in which you can book a flight from Key Largo to Phoenix (average of $258). Flying from Key Largo to Phoenix in March is currently the most expensive (average of $337). 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 April 25, 2025.

When flying from Key Largo to Phoenix, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Wednesday evenings when fares are most often at their lowest. Monday at noon 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 April 25, 2025.

The most flights from KE9 to PH1 are scheduled on a Thursday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Phoenix by month

Plan your trip to Phoenix by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix when rainfall is around 0.0 in.

Temperature in Phoenix by month

Plan your trip to Phoenix by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

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 April 25, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Key Largo to Phoenix. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,928 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,928 reviews
Alaska Airlines
8.0
Very good
9,928 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
9,928 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,928 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,928 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,928 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • What are the cheapest airlines to fly from Key Largo to Phoenix one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $121. Spirit Airlines flights start at $132 while deals on JetBlue start at $142 one-way.

  • What are the most reliable airlines from Key Largo to Phoenix?

    No one likes to see their flight delayed. When booking a flight from Key Largo to Phoenix consider choosing Royal Air Maroc (88%), GOL (84%) or Finnair (82%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $153. While the most popular route (Miami - Phoenix Sky Harbor Intl) can be booked for $181 on average our data indicates $1,066 when flying from Key Largo to Phoenix.

  • Can I find deals for flights from Key Largo to Phoenix that include hotel bookings?

    Yes. In addition to deals on Key Largo to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Phoenix.

  • Can I find deals for business class flights from Key Largo to Phoenix?

    Yes. Cheapflights offers flight deals from Key Largo to Phoenix 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 Key Largo to Phoenix?

    Currently, January is the cheapest month in which you can book a flight from Key Largo to Phoenix (average of $258). Flying from Key Largo to Phoenix in March is currently the most expensive (average of $337). 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.

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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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$103Average$205FlexibilityNo cancel feeOn-time65%
FrontierCheapest$130Average$193FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$358FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$177Average$306FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$216Average$391FlexibilityNo cancel feeOn-time69%
DeltaCheapest$235Average$419FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$252Average$439FlexibilityNo cancel feeOn-time63%

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