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 44% 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 6 per week as of December 2025. The most frequent departure day is Wed, with 50% of weekly flights leaving on this day.

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

Allegiant Air, Southwest, and Frontier are the most popular carriers operating 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 December 2025, there are 8 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.

$38 Cheap Flights from Pittsburgh to Florida Keys in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Pittsburgh to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 11:15 amPIT-EYW

3h 15mnonstop

12:05 pm - 2:48 pmEYW-PIT

2h 43mnonstop

$66Allegiant Air

Find Deal

lun., ene. 12 - vie., ene. 16

8:00 am - 11:15 amPIT-EYW

3h 15mnonstop

12:05 pm - 2:48 pmEYW-PIT

2h 43mnonstop

$70Allegiant Air

Find Deal

lun., ene. 12 - vie., ene. 16

7:30 am - 10:29 amPIT-EYW

2h 59mnonstop

10:19 am - 1:04 pmEYW-PIT

2h 45mnonstop

$118Allegiant Air

Find Deal

lun., dic. 15 - vie., dic. 19

6:30 am - 9:29 amPIT-EYW

2h 59mnonstop

3:52 pm - 9:36 pmEYW-PIT

5h 44m1 stop

$128Allegiant Air

Find Deal

lun., ene. 5 - vie., ene. 9

12:00 pm - 3:05 pmPIT-MIA

3h 05mnonstop

8:21 am - 11:10 amMIA-PIT

2h 49mnonstop

$178American Airlines

Find Deal

dom., feb. 1 - sáb., feb. 7

3:55 pm - 9:00 pmPIT-MIA

5h 05m1 stop

7:55 am - 12:55 pmMIA-PIT

5h 00m1 stop

$184Southwest

Find Deal

lun., ene. 26 - jue., ene. 29

10:25 am - 4:25 pmPIT-MIA

6h 00m1 stop

6:55 am - 5:25 pmMIA-PIT

10h 30m2 stops

$188Southwest

Find Deal

sáb., ene. 24 - mar., ene. 27

5:32 am - 7:46 pmPIT-MIA

14h 14m2 stops

7:00 am - 11:44 pmMIA-PIT

16h 44m2 stops

$192Spirit Airlines

Find Deal

sáb., ene. 24 - vie., ene. 30

5:32 am - 7:46 pmPIT-MIA

14h 14m2 stops

7:00 am - 11:44 pmMIA-PIT

16h 44m2 stops

$196Spirit Airlines

Find Deal

sáb., ene. 10 - sáb., ene. 24

5:04 pm - 11:20 pmPIT-MIA

6h 16m1 stop

3:45 pm - 11:00 pmMIA-PIT

7h 15m1 stop

$197Delta

Find Deal

sáb., ene. 17 - mar., ene. 20

American Airlines flights from Pittsburgh to Florida Keys

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

American Airlines

Feb 1

PIT12:00 pmPittsburgh

3h 05m

MIA3:05 pmMiami

Feb 7

MIA8:21 amMiami

2h 49m

PIT11:10 amPittsburgh

$178

Find similar

American Airlines

Feb 1

PIT12:00 pmPittsburgh

3h 05m

MIA3:05 pmMiami

Feb 6

MIA8:21 amMiami

2h 49m

PIT11:10 amPittsburgh

$179

Find similar

American Airlines

Feb 20

PIT7:21 pmPittsburgh

2h 54m

MIA10:15 pmMiami

Feb 28

MIA9:04 pmMiami

2h 50m

PIT11:54 pmPittsburgh

$201

Find similar

Southwest flights from Pittsburgh to Florida Keys

Our best Southwest deals on Pittsburgh to Florida Keys flight tickets

Southwest

Jan 26

PIT3:55 pmPittsburgh

5h 05m

1 stop

MIA9:00 pmMiami

Jan 29

MIA7:55 amMiami

5h 00m

1 stop

PIT12:55 pmPittsburgh

$184

Find similar

Southwest

Jan 24

PIT10:25 amPittsburgh

6h 00m

1 stop

MIA4:25 pmMiami

Jan 27

MIA6:55 amMiami

10h 30m

2 stops

PIT5:25 pmPittsburgh

$188

Find similar

Southwest

Jan 6

PIT6:25 amPittsburgh

7h 10m

1 stop

MIA1:35 pmMiami

Jan 10

MIA7:50 amMiami

4h 55m

1 stop

PIT12:45 pmPittsburgh

$190

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

lun. 1/12

8:00 am-11:15 am

Nonstop3h 15m

Key West

vie. 1/16

12:05 pm-2:48 pm

Nonstop2h 43m

$66

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

lun. 1/12

8:00 am-11:15 am

Nonstop3h 15m

Key West

vie. 1/16

12:05 pm-2:48 pm

Nonstop2h 43m

$70

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

lun. 12/15

7:30 am-10:29 am

Nonstop2h 59m

Key West

vie. 12/19

10:19 am-1:04 pm

Nonstop2h 45m

$118

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

lun. 1/5

6:30 am-9:29 am

Nonstop2h 59m

Key West

vie. 1/9

3:52 pm-9:36 pm

1 stop5h 44m

$128

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

dom. 2/1

12:00 pm-3:05 pm

Nonstop3h 05m

Miami

sáb. 2/7

8:21 am-11:10 am

Nonstop2h 49m

$178

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

lun. 1/26

3:55 pm-9:00 pm

1 stop5h 05m

Miami

jue. 1/29

7:55 am-12:55 pm

1 stop5h 00m

$184

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

sáb. 1/24

10:25 am-4:25 pm

1 stop6h 00m

Miami

mar. 1/27

6:55 am-5:25 pm

2 stops10h 30m

$188

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

sáb. 1/24

5:32 am-7:46 pm

2 stops14h 14m

Miami

vie. 1/30

7:00 am-11:44 pm

2 stops16h 44m

$192

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

sáb. 1/10

5:32 am-7:46 pm

2 stops14h 14m

Miami

sáb. 1/24

7:00 am-11:44 pm

2 stops16h 44m

$196

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

sáb. 1/17

5:04 pm-11:20 pm

1 stop6h 16m

Miami

mar. 1/20

3:45 pm-11:00 pm

1 stop7h 15m

$197

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 July is another great option to travel to Florida Keys, with average flight prices from Pittsburgh averaging around $297.

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 $445. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $539.

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 at noon. momondo users have found flights departing from Pittsburgh to Florida Keys at noon for as low as $352. 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 $527.

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 $337 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 $283 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	2 airports

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

Direct flights go from Pittsburgh to Florida Keys every day.

There are 2 airports near Florida Keys: 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 December 2025, there are 8 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 13.92% of all bookings. The subsequent popular models are Embraer 175 at 13.06%, Boeing 737 MAX 8 at 9.56%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 8.83%.

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 7.2 698 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $207	Free Cancellation	Rating 7.4 9,063 reviews	Search United Airlines flights
Delta	PriceFrom $237	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
American Airlines	PriceFrom $243	Free Cancellation	Rating 7.2 11,045 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

vie. 1/2

vie. 1/9

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Flights to New Yorkfrom $39

Flights to Los Angelesfrom $48

Flights to Miamifrom $47

Flights to Chicagofrom $44

Flights to Orlandofrom $41

Flights to San Franciscofrom $49

Flights to Las Vegasfrom $40

Flights to Washington, D.C.from $41

Flights to Bostonfrom $56

Flights to Atlantafrom $37

Flights to Dallasfrom $53

Flights to Seattlefrom $59

Cheap flights from Pittsburgh to Florida Keys from $38

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 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Pittsburgh to Florida Keys

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Pittsburgh to Florida Keys

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

Southwest flights from Pittsburgh to Florida Keys

Our best Southwest deals on Pittsburgh to Florida Keys flight tickets

momondo Fare Finder

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

See travel insights to Florida Keys from

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

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 $297.

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 $445. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $539.

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 Frontier 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 week?

The number of flights available between Pittsburgh and Florida Keys is 6 per week as of December 2025. The most frequent departure day is Wed, with 50% 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