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

Allegiant Air, Breeze Airways, and United Airlines are the most popular carriers operating from Pittsburgh to Florida Keys

What airlines fly to Florida Keys?

Allegiant Air, American Airlines and Delta are the top three most popular airlines that fly to Florida Keys from Pittsburgh according to our data. Allegiant Air is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 4 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Pittsburgh and Florida Keys is 14 per week as of September 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

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

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

As of September 2026, there are 6 operators available to choose from for flights from Pittsburgh Airport to Florida Keys.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pittsburgh Airport to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The travel and health documents required for your trip to Florida Keys can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$51 Cheap Flights from Pittsburgh to Florida Keys in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Florida Keys

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:04 pm - 5:47 pmPIT Pittsburgh-EYW Key West

2h 43mnonstop

6:37 pm - 9:25 pmEYW Key West-PIT Pittsburgh

2h 48mnonstop

$98Allegiant Air

Mon, Oct 19 - Fri, Oct 23

3:04 pm - 5:47 pmPIT Pittsburgh-EYW Key West

2h 43mnonstop

6:37 pm - 9:25 pmEYW Key West-PIT Pittsburgh

2h 48mnonstop

$103Allegiant Air

Mon, Oct 19 - Fri, Oct 23

8:30 am - 11:45 amPIT Pittsburgh-EYW Key West

3h 15mnonstop

12:19 pm - 9:36 amEYW Key West-PIT Pittsburgh

21h 17m1 stop Tampa

$178Multiple Airlines

Mon, Jan 18 - Wed, Jan 27

8:30 am - 11:45 amPIT Pittsburgh-EYW Key West

3h 15mnonstop

12:19 pm - 9:36 amEYW Key West-PIT Pittsburgh

21h 17m1 stop Tampa

$178Multiple Airlines

Mon, Jan 25 - Wed, Jan 27

6:11 am - 9:00 amPIT Pittsburgh-MIA Miami

2h 49mnonstop

8:06 pm - 10:57 pmMIA Miami-PIT Pittsburgh

2h 51mnonstop

$279American Airlines

Tue, Nov 10 - Wed, Nov 18

6:00 am - 8:46 amPIT Pittsburgh-MIA Miami

2h 46mnonstop

8:45 pm - 11:35 pmMIA Miami-PIT Pittsburgh

2h 50mnonstop

$279American Airlines

Wed, Oct 14 - Tue, Oct 20

4:00 pm - 8:55 pmPIT Pittsburgh-MIA Miami

4h 55m1 stop Baltimore/Washington

3:00 pm - 5:40 pmMIA Miami-PIT Pittsburgh

2h 40mnonstop

$279Southwest

Mon, Dec 14 - Sat, Jan 9

12:30 pm - 3:15 pmPIT Pittsburgh-MIA Miami

2h 45mnonstop

5:15 pm - 10:35 pmMIA Miami-PIT Pittsburgh

5h 20m1 stop Orlando

$279Southwest

Mon, Jan 25 - Sat, Jan 30

3:00 pm - 9:47 pmPIT Pittsburgh-MIA Miami

6h 47m1 stop Washington, D.C. Dulles Intl

7:00 am - 1:04 pmMIA Miami-PIT Pittsburgh

6h 04m1 stop Chicago O'Hare Intl

$284United Airlines

Sat, Jan 9 - Sat, Jan 16

3:00 pm - 9:47 pmPIT Pittsburgh-MIA Miami

6h 47m1 stop Washington, D.C. Dulles Intl

2:30 pm - 8:34 pmMIA Miami-PIT Pittsburgh

6h 04m1 stop Newark

$284United Airlines

Sat, Jan 9 - Wed, Jan 13

Cheap last minute flights

Enter your travel dates to find the best prices.

3:41 pm - 8:00 pmPIT Pittsburgh-EYW Key West

4h 19m1 stop Atlanta Hartsfield-Jackson

6:19 pm - 12:31 amEYW Key West-PIT Pittsburgh

6h 12m1 stop Atlanta Hartsfield-Jackson

$383Delta

Wed, Sep 16 - Wed, Sep 23

2:42 pm - 10:19 amPIT Pittsburgh-EYW Key West

19h 37m1 stop Orlando

11:59 am - 7:59 pmEYW Key West-PIT Pittsburgh

8h 00m1 stop Raleigh-Durham

$387Multiple Airlines

Wed, Sep 16 - Mon, Sep 21

6:00 am - 1:17 pmPIT Pittsburgh-EYW Key West

7h 17m2 stops Charlotte Douglas Miami

12:45 pm - 5:55 pmEYW Key West-PIT Pittsburgh

5h 10m1 stop Washington, D.C. Reagan-National

$391American Airlines

Wed, Sep 16 - Wed, Sep 23

11:00 am - 7:17 pmPIT Pittsburgh-EYW Key West

8h 17m2 stops Charlotte Douglas Miami

1:47 pm - 9:15 pmEYW Key West-PIT Pittsburgh

7h 28m2 stops Miami Washington, D.C. Reagan-National

$424American Airlines

Wed, Sep 16 - Wed, Sep 23

1:36 pm - 8:00 pmPIT Pittsburgh-EYW Key West

6h 24m1 stop Atlanta Hartsfield-Jackson

7:40 am - 2:36 pmEYW Key West-PIT Pittsburgh

6h 56m1 stop Atlanta Hartsfield-Jackson

$436Delta

Wed, Sep 16 - Sun, Sep 20

10:21 am - 12:19 pmPIT Pittsburgh-EYW Key West

25h 58m1 stop Tampa

12:01 pm - 11:45 amEYW Key West-PIT Pittsburgh

23h 44m2 stops Tampa Louisville Intl

$507Breeze Airways

Sun, Sep 13 - Thu, Sep 17

6:10 am - 4:25 pmPIT Pittsburgh-MIA Miami

10h 15m2 stops Nashville Intl Baltimore/Washington

4:50 pm - 9:35 pmMIA Miami-PIT Pittsburgh

4h 45m1 stop Orlando

$524Southwest

Fri, Sep 18 - Fri, Sep 25

6:10 am - 4:25 pmPIT Pittsburgh-MIA Miami

10h 15m2 stops Nashville Intl Baltimore/Washington

12:50 pm - 10:10 pmMIA Miami-PIT Pittsburgh

9h 20m2 stops Baltimore/Washington Chicago Midway

$530Southwest

Fri, Sep 18 - Fri, Sep 25

6:00 pm - 11:52 pmPIT Pittsburgh-MIA Miami

5h 52m1 stop Newark

12:17 pm - 7:08 pmMIA Miami-PIT Pittsburgh

6h 51m1 stop Chicago O'Hare Intl

$541United Airlines

Tue, Sep 15 - Sat, Sep 19

7:00 am - 2:54 pmPIT Pittsburgh-MIA Miami

7h 54m1 stop Chicago O'Hare Intl

3:57 pm - 12:15 amMIA Miami-PIT Pittsburgh

8h 18m1 stop Chicago O'Hare Intl

$541United Airlines

Wed, Sep 16 - Sat, Sep 19

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American Airlines flights from Pittsburgh to Florida Keys

Our best American Airlines deals on Pittsburgh to Florida Keys flight tickets

American Airlines

Sep 30

PIT6:00 amPittsburgh

2h 43m

MIA8:43 amMiami

Oct 3

MIA8:41 pmMiami

2h 53m

PIT11:34 pmPittsburgh

$279

American Airlines

Oct 24

PIT5:28 pmPittsburgh

2h 56m

MIA8:24 pmMiami

Oct 31

MIA8:45 pmMiami

2h 50m

PIT11:35 pmPittsburgh

$301

American Airlines

Oct 24

PIT5:28 pmPittsburgh

2h 56m

MIA8:24 pmMiami

Oct 31

MIA8:45 pmMiami

2h 50m

PIT11:35 pmPittsburgh

$313

United Airlines flights from Pittsburgh to Florida Keys

Our best United Airlines deals on Pittsburgh to Florida Keys flight tickets

United Airlines

Dec 5

PIT6:00 amPittsburgh

7h 46m

1 stop

MIA1:46 pmMiami

Dec 5

MIA6:05 pmMiami

5h 46m

1 stop

PIT11:51 pmPittsburgh

$298

United Airlines

Oct 24

PIT4:15 pmPittsburgh

5h 57m

1 stop

MIA10:12 pmMiami

Oct 27

MIA8:51 amMiami

8h 04m

1 stop

PIT4:55 pmPittsburgh

$299

United Airlines

Oct 8

PIT7:00 amPittsburgh

6h 21m

1 stop

MIA1:21 pmMiami

Oct 10

MIA12:29 pmMiami

6h 22m

1 stop

PIT6:51 pmPittsburgh

$314

momondo Fare Finder

Use the filters below to find and compare flights from Pittsburgh to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PittsburghKey West

PIT Pittsburgh - EYW Key West

PITEYW

Pittsburgh

Mon 10/19

3:04 pm-5:47 pm

Nonstop2h 43m

Key West

Fri 10/23

6:37 pm-9:25 pm

Nonstop2h 48m

$98

PittsburghKey West

PIT Pittsburgh - EYW Key West

PITEYW

Pittsburgh

Mon 10/19

3:04 pm-5:47 pm

Nonstop2h 43m

Key West

Fri 10/23

6:37 pm-9:25 pm

Nonstop2h 48m

$103

PittsburghKey West

PIT Pittsburgh - EYW Key West

PITEYW

Pittsburgh

Mon 1/18

8:30 am-11:45 am

Nonstop3h 15m

Key West

Wed 1/27

12:19 pm-9:36 am

1 stop21h 17m

$178

PittsburghKey West

PIT Pittsburgh - EYW Key West

PITEYW

Pittsburgh

Mon 1/25

8:30 am-11:45 am

Nonstop3h 15m

Key West

Wed 1/27

12:19 pm-9:36 am

1 stop21h 17m

$178

PittsburghMiami

PIT Pittsburgh - MIA Miami

PITMIA

Pittsburgh

Tue 11/10

6:11 am-9:00 am

Nonstop2h 49m

Miami

Wed 11/18

8:06 pm-10:57 pm

Nonstop2h 51m

$279

PittsburghMiami

PIT Pittsburgh - MIA Miami

PITMIA

Pittsburgh

Wed 10/14

6:00 am-8:46 am

Nonstop2h 46m

Miami

Tue 10/20

8:45 pm-11:35 pm

Nonstop2h 50m

$279

PittsburghMiami

PIT Pittsburgh - MIA Miami

PITMIA

Pittsburgh

Mon 12/14

4:00 pm-8:55 pm

1 stop4h 55m

Miami

Sat 1/9

3:00 pm-5:40 pm

Nonstop2h 40m

$279

PittsburghMiami

PIT Pittsburgh - MIA Miami

PITMIA

Pittsburgh

Mon 1/25

12:30 pm-3:15 pm

Nonstop2h 45m

Miami

Sat 1/30

5:15 pm-10:35 pm

1 stop5h 20m

$279

PittsburghMiami

PIT Pittsburgh - MIA Miami

PITMIA

Pittsburgh

Sat 1/9

3:00 pm-9:47 pm

1 stop6h 47m

Miami

Sat 1/16

7:00 am-1:04 pm

1 stop6h 04m

$284

PittsburghMiami

PIT Pittsburgh - MIA Miami

PITMIA

Pittsburgh

Sat 1/9

3:00 pm-9:47 pm

1 stop6h 47m

Miami

Wed 1/13

2:30 pm-8:34 pm

1 stop6h 04m

$284

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 Pittsburgh to Florida Keys

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 Florida Keys?

The month of August is another great option to travel to Florida Keys, with average flight prices from Pittsburgh averaging around $288.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Pittsburgh to Florida Keys is on a Thursday when prices can be found for as low as $420. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $508.

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

According to our data, the cheapest time of day to fly to Florida Keys is in the evening. momondo users have found flights departing from Pittsburgh to Florida Keys in the evening for as low as $331. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $495.

What is the cheapest Pittsburgh to Florida Keys flight route?

Fly from Pittsburgh to Key West for the best Pittsburgh - Florida Keys flight prices

How far in advance should I book a flight from Pittsburgh to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $336 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Pittsburgh for as low as $282 on momondo.

What cabin class options are available on Pittsburgh to Florida Keys flights?

There is only 1 cabin class available to choose from on Pittsburgh to Florida Keys flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

Cheap Pittsburgh to Florida Keys flight deals and tips

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

Best Price Found	$51
Fastest flight time	2h 40m
Direct flights	Every day
Airports in Florida Keys	3 airports

The best one-way flight to Florida Keys from Pittsburgh in the past 72 hours is $51. The best round-trip flight deal from Pittsburgh to Florida Keys found on momondo in the last 72 hours is $98.

The fastest flight from Pittsburgh to Florida Keys takes 2h 40m

Direct flights go from Pittsburgh to Florida Keys every day.

There are 3 airports in Florida Keys. From Pittsburgh there are direct flights to Key West (EYW), Miami (MIA).

Search flight deals

Frequently asked questions about flying from Pittsburgh to Florida Keys

When did momondo last update prices for flights from Pittsburgh Airport to Florida Keys?
Prices for flights from Pittsburgh Airport to Florida Keys are refreshed on a daily basis.
How many operators does momondo search for flights from Pittsburgh Airport to Florida Keys?
As of September 2026, there are 6 operators available to choose from for flights from Pittsburgh Airport to Florida Keys.
How old do you have to be to fly from Pittsburgh Airport to Florida Keys?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pittsburgh Airport to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents required for your trip to Florida Keys can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Pittsburgh to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from Pittsburgh to Florida Keys is Airbus A320-100/200, representing 18.46% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 15.07%, Embraer 175 at 11.84%, and Airbus A220-300 at 10.30%.

Best airlines flying from Pittsburgh to Florida Keys

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

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $94	Free Cancellation	Rating 7.3 679 reviews	Search Allegiant Air flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.8 8,565 reviews	Search Delta flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.1 12,050 reviews	Search American Airlines flights
United Airlines	PriceFrom $298	Free Cancellation	Rating 7.4 10,205 reviews	Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pittsburgh to Florida Keys for you.

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

Yes. momondo enables you to select and highlight flights to Florida Keys from Pittsburgh with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pittsburgh to Florida Keys.

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

Yes momondo offers price alerts on flights to Florida Keys from Pittsburgh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.