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

Allegiant Air, Southwest, and American Airlines are the most popular carriers operating from Pittsburgh to Florida Keys

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

As of January 2026, 3 flights take off from Pittsburgh and land in Florida Keys each day. The most common flight departure time for this route is 8:00AM, with 100% of daily flights taking off at noon.

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

The number of flights available between Pittsburgh and Florida Keys is 27 per week as of January 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

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 51% 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.

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 January 2026, there are 7 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.

$46 Cheap Flights from Pittsburgh to Florida Keys in 2026

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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.

12:00 pm - 3:05 pm

PIT

MIA

3h 05mnonstop

8:21 am - 11:10 am

MIA

PIT

2h 49mnonstop

$114American Airlines

Mon, Feb 2 - Sat, Feb 7

7:15 pm - 10:09 pm

PIT

MIA

2h 54mnonstop

9:00 pm - 11:59 pm

MIA

PIT

2h 59mnonstop

$124American Airlines

Sat, Mar 14 - Fri, Mar 20

5:40 pm - 10:00 pm

PIT

MIA

4h 20m

1 stop

6:30 am - 12:10 pm

MIA

PIT

5h 40m

1 stop

$128Southwest

Mon, Feb 2 - Sat, Feb 7

5:40 pm - 10:00 pm

PIT

MIA

4h 20m

1 stop

6:45 am - 12:40 pm

MIA

PIT

5h 55m

2 stops

$133Southwest

Mon, Feb 2 - Sat, Feb 7

6:00 am - 9:14 am

PIT

MIA

3h 14mnonstop

8:21 am - 11:10 am

MIA

PIT

2h 49mnonstop

$137American Airlines

Tue, Feb 3 - Tue, Feb 10

12:00 pm - 3:05 pm

PIT

MIA

3h 05mnonstop

8:21 am - 11:10 am

MIA

PIT

2h 49mnonstop

$141American Airlines

Wed, Feb 4 - Wed, Feb 11

2:14 pm - 5:07 pm

PIT

EYW

2h 53mnonstop

2:25 pm - 8:14 pm

EYW

PIT

5h 49m

1 stop

$175Multiple Airlines

Mon, Feb 16 - Fri, Feb 20

8:00 am - 11:15 am

PIT

EYW

3h 15mnonstop

12:05 pm - 2:48 pm

EYW

PIT

2h 43mnonstop

$179Allegiant Air

Mon, Feb 2 - Fri, Feb 6

2:14 pm - 5:07 pm

PIT

EYW

2h 53mnonstop

1:06 pm - 11:25 pm

EYW

PIT

10h 19m

1 stop

$181Multiple Airlines

Mon, Feb 16 - Fri, Feb 20

8:00 am - 11:15 am

PIT

EYW

3h 15mnonstop

12:05 pm - 2:48 pm

EYW

PIT

2h 43mnonstop

$191Allegiant Air

Mon, Feb 2 - Fri, Feb 6

American Airlines flights from Pittsburgh to Florida Keys

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

American Airlines

Feb 2

PIT12:00 pmPittsburgh

3h 05m

MIA3:05 pmMiami

Feb 7

MIA8:21 amMiami

2h 49m

PIT11:10 amPittsburgh

$114

American Airlines

Mar 14

PIT7:15 pmPittsburgh

2h 54m

MIA10:09 pmMiami

Mar 20

MIA9:00 pmMiami

2h 59m

PIT11:59 pmPittsburgh

$124

American Airlines

Feb 3

PIT6:00 amPittsburgh

3h 14m

MIA9:14 amMiami

Feb 10

MIA8:21 amMiami

2h 49m

PIT11:10 amPittsburgh

$137

Southwest flights from Pittsburgh to Florida Keys

Our best Southwest deals on Pittsburgh to Florida Keys flight tickets

Southwest

Feb 2

PIT5:40 pmPittsburgh

4h 20m

1 stop

MIA10:00 pmMiami

Feb 7

MIA6:30 amMiami

5h 40m

1 stop

PIT12:10 pmPittsburgh

$128

Southwest

Feb 2

PIT5:40 pmPittsburgh

4h 20m

1 stop

MIA10:00 pmMiami

Feb 7

MIA6:45 amMiami

5h 55m

2 stops

PIT12:40 pmPittsburgh

$133

Southwest

Feb 2

PIT6:25 amPittsburgh

7h 10m

1 stop

MIA1:35 pmMiami

Feb 7

MIA6:30 amMiami

5h 40m

1 stop

PIT12:10 pmPittsburgh

$146

Fly from

Fly to

Route

Depart

Return

Price

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Mon 2/2

12:00 pm-3:05 pm

Nonstop3h 05m

Miami

Sat 2/7

8:21 am-11:10 am

Nonstop2h 49m

$114

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Sat 3/14

7:15 pm-10:09 pm

Nonstop2h 54m

Miami

Fri 3/20

9:00 pm-11:59 pm

Nonstop2h 59m

$124

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Mon 2/2

5:40 pm-10:00 pm

1 stop4h 20m

Miami

Sat 2/7

6:30 am-12:10 pm

1 stop5h 40m

$128

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Mon 2/2

5:40 pm-10:00 pm

1 stop4h 20m

Miami

Sat 2/7

6:45 am-12:40 pm

2 stops5h 55m

$133

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Tue 2/3

6:00 am-9:14 am

Nonstop3h 14m

Miami

Tue 2/10

8:21 am-11:10 am

Nonstop2h 49m

$137

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Wed 2/4

12:00 pm-3:05 pm

Nonstop3h 05m

Miami

Wed 2/11

8:21 am-11:10 am

Nonstop2h 49m

$141

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 2/16

2:14 pm-5:07 pm

Nonstop2h 53m

Key West

Fri 2/20

2:25 pm-8:14 pm

1 stop5h 49m

$175

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 2/2

8:00 am-11:15 am

Nonstop3h 15m

Key West

Fri 2/6

12:05 pm-2:48 pm

Nonstop2h 43m

$179

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 2/16

2:14 pm-5:07 pm

Nonstop2h 53m

Key West

Fri 2/20

1:06 pm-11:25 pm

1 stop10h 19m

$181

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 2/2

8:00 am-11:15 am

Nonstop3h 15m

Key West

Fri 2/6

12:05 pm-2:48 pm

Nonstop2h 43m

$191

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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 July is another great option to travel to Florida Keys, with average flight prices from Pittsburgh averaging around $298.

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 Saturday when prices can be found for as low as $440. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $512.

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 afternoon. momondo users have found flights departing from Pittsburgh to Florida Keys in the afternoon for as low as $356. 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 $508.

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 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 $330 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 $263 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

Fastest flight time	2h 40m
Direct flights	Every day
Airports in Florida Keys	3 airports

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

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 January 2026, there are 7 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 18.68% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 12.57%, Embraer 175 at 12.01%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 10.27%.

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 $92	Free Cancellation	Rating 7.2 704 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $207	Free Cancellation	Rating 7.4 9,177 reviews	Search United Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 8,075 reviews	Search Delta flights
American Airlines	PriceFrom $230	Free Cancellation	Rating 7.2 11,160 reviews	Search American 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.

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Florida Keys

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Flights to Las Vegasfrom $46

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Flights to Dallasfrom $62

Flights to Seattlefrom $56

Cheap flights from Pittsburgh to Florida Keys from $46

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Florida Keys departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Pittsburgh to Florida Keys

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

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Our best Southwest deals on Pittsburgh to Florida Keys flight tickets

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

What is the cheapest month to fly to Florida Keys?

The month of July is another great option to travel to Florida Keys, with average flight prices from Pittsburgh averaging around $298.

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 Saturday when prices can be found for as low as $440. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $512.

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

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 to Florida Keys?

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.

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

Allegiant Air, Southwest, and American Airlines are the most popular carriers operating from Pittsburgh to Florida Keys

What airlines fly to Florida Keys?

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

As of January 2026, 3 flights take off from Pittsburgh and land in Florida Keys each day. The most common flight departure time for this route is 8:00AM, with 100% of daily flights taking off at noon.

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

The number of flights available between Pittsburgh and Florida Keys is 27 per week as of January 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

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

Fastest flight time

Direct flights

Airports in Florida Keys

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

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

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

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

What is the most popular plane model from Pittsburgh to Florida Keys?

Best airlines flying from Pittsburgh to Florida Keys

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

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Popular flights according to clicks in the last 7 days on momondo