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

Frontier, Southwest, and Delta 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 April 2026, there are 150 flights per week flying from Florida Keys to Arizona. The most common day of the week flights depart is Thu, with 17% 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 April 2026.

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.

$68 Cheap Flights from Florida Keys to Arizona in 2026

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Find the cheapest flights from Florida Keys to Arizona

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 10:46 am

MIA

LAS

7h 16m

1 stop

11:51 am - 9:32 pm

LAS

MIA

6h 41m

1 stop

$173Spirit Airlines

Mon, Apr 27 - Wed, Apr 29

8:42 am - 11:26 am

MIA

LAS

5h 44mnonstop

2:23 pm - 12:09 am

LAS

MIA

6h 46m

1 stop

$174Frontier

Tue, Apr 28 - Thu, Apr 30

4:00 pm - 10:53 pm

MIA

LAS

9h 53m

1 stop

7:00 am - 5:49 pm

LAS

MIA

31h 49m

2 stops

$175Multiple Airlines

Mon, Apr 20 - Mon, May 11

6:19 pm - 11:10 pm

EYW

LAS

7h 51m

1 stop

8:15 am - 7:53 pm

LAS

EYW

8h 38m

1 stop

$291Delta

Wed, Jun 3 - Wed, Jun 10

2:29 pm - 7:55 pm

EYW

LAS

8h 26m

1 stop

7:00 am - 4:30 pm

LAS

EYW

6h 30m

1 stop

$292American Airlines

Sat, May 9 - Sat, May 16

4:43 pm - 9:51 pm

MIA

TUS

8h 08m

1 stop

6:00 am - 6:34 pm

TUS

MIA

9h 34m

1 stop

$307Delta

Wed, May 6 - Tue, May 12

12:10 pm - 9:15 pm

MIA

TUS

12h 05m

2 stops

6:35 am - 6:20 pm

TUS

MIA

8h 45m

2 stops

$317Southwest

Tue, Apr 28 - Tue, May 5

4:05 pm - 11:53 pm

EYW

PHX

10h 48m

1 stop

6:00 am - 4:02 pm

PHX

EYW

7h 02m

1 stop

$369United Airlines

Wed, May 13 - Mon, May 18

4:20 pm - 10:56 pm

EYW

PHX

9h 36m

1 stop

12:23 pm - 10:36 pm

PHX

EYW

7h 13m

1 stop

$377American Airlines

Wed, May 13 - Wed, May 20

3:52 pm - 10:20 pm

EYW

PHX

9h 28m

1 stop

11:10 pm - 1:31 pm

PHX

EYW

11h 21m

1 stop

$419United Airlines

Tue, Apr 21 - Sat, Apr 25

Frontier flights from Florida Keys to Arizona

Our best Frontier deals on Florida Keys to Arizona flight tickets

Frontier

Apr 18

MIA1:55 pmMiami

13h 04m

1 stop

LAS11:59 pmLas Vegas Harry Reid Intl

Apr 21

LAS11:39 pmLas Vegas Harry Reid Intl

4h 43m

MIA7:22 amMiami

$173

Frontier

Apr 28

MIA8:42 amMiami

5h 44m

LAS11:26 amLas Vegas Harry Reid Intl

Apr 30

LAS2:23 pmLas Vegas Harry Reid Intl

6h 46m

1 stop

MIA12:09 amMiami

$174

Frontier

Apr 22

MIA8:42 amMiami

5h 44m

LAS11:26 amLas Vegas Harry Reid Intl

Apr 25

LAS11:49 pmLas Vegas Harry Reid Intl

4h 43m

MIA7:32 amMiami

$176

Spirit Airlines flights from Florida Keys to Arizona

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

Spirit Airlines

Apr 20

MIA6:30 amMiami

7h 16m

1 stop

LAS10:46 amLas Vegas Harry Reid Intl

Apr 28

LAS10:52 pmLas Vegas Harry Reid Intl

19h 40m

2 stops

MIA9:32 pmMiami

$180

Spirit Airlines

Apr 24

MIA2:09 pmMiami

10h 29m

1 stop

LAS9:38 pmLas Vegas Harry Reid Intl

Apr 27

LAS11:51 amLas Vegas Harry Reid Intl

6h 41m

1 stop

MIA9:32 pmMiami

$194

Spirit Airlines

Apr 20

MIA6:30 amMiami

7h 16m

1 stop

LAS10:46 amLas Vegas Harry Reid Intl

Apr 23

LAS11:58 pmLas Vegas Harry Reid Intl

19h 33m

2 stops

MIA10:31 pmMiami

$197

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Mon 4/27

6:30 am-10:46 am

1 stop7h 16m

Las Vegas Harry Reid Intl

Wed 4/29

11:51 am-9:32 pm

1 stop6h 41m

$173

Quickest round-trip

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Tue 4/28

8:42 am-11:26 am

Nonstop5h 44m

Las Vegas Harry Reid Intl

Thu 4/30

2:23 pm-12:09 am

1 stop6h 46m

$174

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Mon 4/20

4:00 pm-10:53 pm

1 stop9h 53m

Las Vegas Harry Reid Intl

Mon 5/11

7:00 am-5:49 pm

2 stops31h 49m

$175

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Wed 6/3

6:19 pm-11:10 pm

1 stop7h 51m

Las Vegas Harry Reid Intl

Wed 6/10

8:15 am-7:53 pm

1 stop8h 38m

$291

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sat 5/9

2:29 pm-7:55 pm

1 stop8h 26m

Las Vegas Harry Reid Intl

Sat 5/16

7:00 am-4:30 pm

1 stop6h 30m

$292

MiamiTucson

MIA - TUS

MIATUS

Miami

Wed 5/6

4:43 pm-9:51 pm

1 stop8h 08m

Tucson

Tue 5/12

6:00 am-6:34 pm

1 stop9h 34m

$307

MiamiTucson

MIA - TUS

MIATUS

Miami

Tue 4/28

12:10 pm-9:15 pm

2 stops12h 05m

Tucson

Tue 5/5

6:35 am-6:20 pm

2 stops8h 45m

$317

Key WestPhoenix

EYW - PHX

EYWPHX

Key West

Wed 5/13

4:05 pm-11:53 pm

1 stop10h 48m

Phoenix Sky Harbor Intl

Mon 5/18

6:00 am-4:02 pm

1 stop7h 02m

$369

Key WestPhoenix

EYW - PHX

EYWPHX

Key West

Wed 5/13

4:20 pm-10:56 pm

1 stop9h 36m

Phoenix Sky Harbor Intl

Wed 5/20

12:23 pm-10:36 pm

1 stop7h 13m

$377

Key WestPhoenix

EYW - PHX

EYWPHX

Key West

Tue 4/21

3:52 pm-10:20 pm

1 stop9h 28m

Phoenix Sky Harbor Intl

Sat 4/25

11:10 pm-1:31 pm

1 stop11h 21m

$419

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 October is, on average, the cheapest month to fly to Arizona from Florida Keys, with most prices found around $280. If you aren’t able to travel to Arizona during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $331.

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 $378 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 $312 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	66 airports

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

Direct flights go from Florida Keys to Arizona every day.

There are 66 airports in Arizona. From Florida Keys there are direct flights to Phoenix Sky Harbor Intl (PHX).

Search flight deals

Frequently asked questions about flying from Florida Keys to Arizona

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 April 2026.
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 737-800, representing 14.93% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 13.95%, Boeing 737-800 Passenger/BBJ2 (winglets) at 11.10%, and Airbus A321-100/200 at 10.62%.

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 $292	Free Cancellation	Rating 7.1 11,560 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.