What is the cheapest airline that flies from Florida Keys to Arizona?

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Florida Keys to Arizona

How many flights depart from Florida Keys to Arizona on average per week?

As of August 2025, there are 153 flights per week flying from Florida Keys to Arizona. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.

When did momondo last update prices for flights from Florida Keys to Arizona?

Prices for flights from Florida Keys to Arizona are refreshed on a daily basis.

How many operators does momondo search for flights from Florida Keys to Arizona?

There are 7 operators available for flights from Florida Keys to Arizona as of August 2025.

How old do you have to be to fly from Florida Keys to Arizona?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Florida Keys to Arizona.

What documentation or ID do you need to fly to Arizona?

The required travel and health documents for your Arizona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arizona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$72 Cheap Flights from Florida Keys to Arizona in 2025

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Find the cheapest flights from Florida Keys to Arizona

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:00 am - 6:28 pmMIA-LAS

13h 28m1 stop

10:41 am - 2:36 pmLAS-MIA

24h 55m1 stop

$155Frontier

Find Deal

Mon, Sep 8 - Fri, Sep 12

8:00 am - 6:28 pmMIA-LAS

13h 28m1 stop

10:41 am - 2:31 pmLAS-MIA

24h 50m1 stop

$156Frontier

Find Deal

Mon, Sep 22 - Thu, Sep 25

3:47 pm - 6:16 pmMIA-LAS

5h 29mnonstop

12:15 am - 10:37 amLAS-MIA

7h 22m1 stop

$164Spirit Airlines

Find Deal

Fri, Nov 14 - Sun, Nov 16

3:50 pm - 10:45 pmMIA-LAS

9h 55m1 stop

12:47 am - 6:04 pmLAS-MIA

14h 17m1 stop

$167Spirit Airlines

Find Deal

Sun, Sep 14 - Tue, Sep 16

9:30 pm - 12:37 amMIA-PHX

5h 07mnonstop

4:20 pm - 10:35 pmPHX-MIA

4h 15mnonstop

$184American Airlines

Find Deal

Thu, Nov 6 - Tue, Nov 11

7:45 am - 9:37 amMIA-PHX

4h 52mnonstop

11:40 pm - 7:00 amPHX-MIA

4h 20mnonstop

$186American Airlines

Find Deal

Fri, Sep 26 - Sun, Sep 28

2:50 pm - 10:00 pmMIA-PHX

10h 10m1 stop

9:10 am - 9:45 pmPHX-MIA

9h 35m1 stop

$237Southwest

Find Deal

Wed, Sep 10 - Wed, Sep 17

11:50 am - 4:55 pmMIA-PHX

8h 05m1 stop

5:00 am - 4:25 pmPHX-MIA

8h 25m1 stop

$238Southwest

Find Deal

Fri, Oct 10 - Mon, Oct 13

6:10 pm - 10:28 pmEYW-LAS

7h 18m1 stop

12:29 am - 10:55 amLAS-EYW

7h 26m1 stop

$257Delta

Find Deal

Wed, Sep 24 - Fri, Sep 26

6:10 pm - 10:28 pmEYW-LAS

7h 18m1 stop

12:29 am - 10:55 amLAS-EYW

7h 26m1 stop

$288Delta

Find Deal

Wed, Sep 24 - Fri, Sep 26

Delta flights from Florida Keys to Arizona

Our best Delta deals on Florida Keys to Arizona flight tickets

Delta

Sep 24

EYW6:10 pmKey West

7h 18m

1 stop

LAS10:28 pmLas Vegas Harry Reid Intl

Sep 26

LAS12:29 amLas Vegas Harry Reid Intl

7h 26m

1 stop

EYW10:55 amKey West

$257

Find similar

Delta

Sep 24

EYW6:10 pmKey West

7h 18m

1 stop

LAS10:28 pmLas Vegas Harry Reid Intl

Sep 26

LAS12:29 amLas Vegas Harry Reid Intl

7h 26m

1 stop

EYW10:55 amKey West

$288

Find similar

Delta

Sep 2

MIA7:50 amMiami

10h 40m

1 stop

PHX3:30 pmPhoenix Sky Harbor Intl

Sep 9

PHX11:59 pmPhoenix Sky Harbor Intl

6h 24m

1 stop

MIA9:23 amMiami

$304

Find similar

Spirit Airlines flights from Florida Keys to Arizona

Our best Spirit Airlines deals on Florida Keys to Arizona flight tickets

Spirit Airlines

Nov 14

MIA3:47 pmMiami

5h 29m

LAS6:16 pmLas Vegas Harry Reid Intl

Nov 16

LAS12:15 amLas Vegas Harry Reid Intl

7h 22m

1 stop

MIA10:37 amMiami

$164

Find similar

Spirit Airlines

Sep 14

MIA3:50 pmMiami

9h 55m

1 stop

LAS10:45 pmLas Vegas Harry Reid Intl

Sep 16

LAS12:47 amLas Vegas Harry Reid Intl

14h 17m

1 stop

MIA6:04 pmMiami

$167

Find similar

Spirit Airlines

Sep 15

MIA7:23 pmMiami

5h 30m

LAS9:53 pmLas Vegas Harry Reid Intl

Sep 18

LAS11:34 amLas Vegas Harry Reid Intl

9h 25m

1 stop

MIA11:59 pmMiami

$169

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Mon 9/8

8:00 am-6:28 pm

1 stop13h 28m

Las Vegas Harry Reid Intl

Fri 9/12

10:41 am-2:36 pm

1 stop24h 55m

$155

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Mon 9/22

8:00 am-6:28 pm

1 stop13h 28m

Las Vegas Harry Reid Intl

Thu 9/25

10:41 am-2:31 pm

1 stop24h 50m

$156

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Fri 11/14

3:47 pm-6:16 pm

Nonstop5h 29m

Las Vegas Harry Reid Intl

Sun 11/16

12:15 am-10:37 am

1 stop7h 22m

$164

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Sun 9/14

3:50 pm-10:45 pm

1 stop9h 55m

Las Vegas Harry Reid Intl

Tue 9/16

12:47 am-6:04 pm

1 stop14h 17m

$167

MiamiPhoenix

MIA - PHX

MIAPHX

Miami

Thu 11/6

9:30 pm-12:37 am

Nonstop5h 07m

Phoenix Sky Harbor Intl

Tue 11/11

4:20 pm-10:35 pm

Nonstop4h 15m

$184

MiamiPhoenix

MIA - PHX

MIAPHX

Miami

Fri 9/26

7:45 am-9:37 am

Nonstop4h 52m

Phoenix Sky Harbor Intl

Sun 9/28

11:40 pm-7:00 am

Nonstop4h 20m

$186

MiamiPhoenix

MIA - PHX

MIAPHX

Miami

Wed 9/10

2:50 pm-10:00 pm

1 stop10h 10m

Phoenix Sky Harbor Intl

Wed 9/17

9:10 am-9:45 pm

1 stop9h 35m

$237

MiamiPhoenix

MIA - PHX

MIAPHX

Miami

Fri 10/10

11:50 am-4:55 pm

1 stop8h 05m

Phoenix Sky Harbor Intl

Mon 10/13

5:00 am-4:25 pm

1 stop8h 25m

$238

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Wed 9/24

6:10 pm-10:28 pm

1 stop7h 18m

Las Vegas Harry Reid Intl

Fri 9/26

12:29 am-10:55 am

1 stop7h 26m

$257

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Wed 9/24

6:10 pm-10:28 pm

1 stop7h 18m

Las Vegas Harry Reid Intl

Fri 9/26

12:29 am-10:55 am

1 stop7h 26m

$288

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Florida Keys to Arizona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Arizona?

The month of September is, on average, the cheapest month to fly to Arizona from Florida Keys, with most prices found around $304. If you aren’t able to travel to Arizona during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $318.

What is the cheapest day to depart on your flight to Arizona?

On average, the least expensive day to fly to Arizona from Florida Keys is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $305. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Friday, with ticket prices averaging around $663.

What is the cheapest time of day to depart on your flight to Arizona?

Our most recent data shows that the best time of day to fly to Arizona is in the afternoon. Flights from Florida Keys to Arizona during this time can be as low as $310. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $588 on average. Flights to Arizona from Florida Keys in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Arizona?

You are more likely to see cheaper flights to Arizona from Florida Keys when booking weeks ahead of your departure date. In general, you can expect to find flights to Arizona for around $357 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Arizona from Florida Keys for as low as $295 on momondo.

Can stopping save me money on Florida Keys to Arizona flights?

No. A direct flight is the cheapest option for a flight between Florida Keys to Arizona.

Cheap Florida Keys to Arizona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Florida Keys to Arizona

Fastest flight time	4h 31m
Direct flights	Every day
Airports in Arizona	1 airport

The fastest flight from Florida Keys to Arizona takes 4h 31m

Direct flights go from Florida Keys to Arizona every day.

There is 1 airport near Arizona: Phoenix Sky Harbor Intl (PHX)

Search flight deals

When did momondo last update prices for flights from Florida Keys to Arizona?
Prices for flights from Florida Keys to Arizona are refreshed on a daily basis.
How many operators does momondo search for flights from Florida Keys to Arizona?
There are 7 operators available for flights from Florida Keys to Arizona as of August 2025.
How old do you have to be to fly from Florida Keys to Arizona?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Florida Keys to Arizona.
What documentation or ID do you need to fly to Arizona?
The required travel and health documents for your Arizona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arizona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Florida Keys to Arizona?
momondo data reveals that the most frequently booked plane model on the route from Florida Keys to Arizona is Boeing 737 MAX 8, representing 13.32% of all bookings. The subsequent popular models are Airbus A321-100/200 at 10.77%, Boeing 737-800 at 10.59%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 9.63%.

Best airlines flying from Florida Keys to Arizona

Compare and see reviews for airlines that fly from Florida Keys to Arizona with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $244	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Florida Keys to Arizona?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Florida Keys to Arizona. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Florida Keys to Arizona with flexible booking policies on momondo?

All flight searches from Florida Keys to Arizona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Florida Keys to Arizona?

Once you have performed a search for Florida Keys to Arizona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Florida Keys to Arizona right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Arizona, momondo offers a useful price alert feature which will track prices for flights to Arizona from Florida Keys and alert you when they change.