What airlines fly to Key West?

American Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to Key West from Pennsylvania according to our data. American Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 5 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Pennsylvania to Key West?

Allegiant Air, Spirit Airlines, and Breeze Airways are the most popular carriers operating from Pennsylvania to Key West

How long does it take to fly to Key West?

If you’re flying from a popular airport in Pennsylvania, such as Pittsburgh or Philadelphia, and flying into Key West, then you can expect flight times to average 2h 45m and 3h 11m, respectively.

How many flights depart from Pennsylvania to Key West on average per day?

The number of flights available between Pennsylvania and Key West is 7 per day as of February 2026. The most frequent departure time is 9:00AM, with 100% of daily flights leaving at noon.

How many flights depart from Pennsylvania to Key West on average per week?

As of February 2026, there are 50 flights per week flying from Pennsylvania to Key West. The most common day of the week flights depart is Thu, with 22% of flights taking off on this day.

When did momondo last update prices for flights from Pennsylvania to Key West Airport?

Prices for flights from Pennsylvania to Key West Airport are updated daily.

How many operators does momondo search for flights from Pennsylvania to Key West Airport?

The number of operators available for flights from Pennsylvania to Key West Airport is 6 as of February 2026.

How old do you have to be to fly from Pennsylvania to Key West Airport?

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 Pennsylvania to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The travel and health documents required for your trip to Key West Airport 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 Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$80 Cheap Flights from Pennsylvania to Key West in 2026

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Find the cheapest flights from Pennsylvania to Key West

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:44 pm - 6:32 pm

PIT

EYW

2h 48mnonstop

7:22 pm - 10:10 pm

EYW

PIT

2h 48mnonstop

$163Allegiant Air

Mon, May 25 - Fri, May 29

2:14 pm - 5:07 pm

PIT

EYW

2h 53mnonstop

2:25 pm - 11:59 pm

EYW

PIT

9h 34m

1 stop

$174Multiple Airlines

Mon, Feb 23 - Fri, Feb 27

6:48 am - 1:37 pm

PHL

EYW

6h 49m

1 stop

12:25 pm - 7:57 pm

EYW

PHL

7h 32m

1 stop

$219Spirit Airlines

Fri, Mar 20 - Wed, Mar 25

9:23 am - 9:09 am

AVP

EYW

23h 46m

1 stop

9:46 am - 9:43 am

EYW

AVP

23h 57m

1 stop

$222Breeze Airways

Sun, Feb 22 - Thu, Feb 26

6:48 am - 11:30 am

PHL

EYW

4h 42m

1 stop

12:25 pm - 7:57 pm

EYW

PHL

7h 32m

1 stop

$224Spirit Airlines

Thu, Mar 19 - Tue, Mar 24

4:59 pm - 10:36 pm

MDT

EYW

5h 37m

1 stop

5:42 pm - 10:53 pm

EYW

MDT

5h 11m

1 stop

$279American Airlines

Thu, Apr 9 - Wed, Apr 15

5:06 pm - 10:37 pm

MDT

EYW

5h 31m

1 stop

7:45 am - 2:49 pm

EYW

MDT

7h 04m

1 stop

$280American Airlines

Mon, Mar 16 - Wed, Mar 25

1:40 pm - 7:41 pm

DCA

EYW

6h 01m

1 stop

2:40 pm - 9:34 pm

EYW

DCA

6h 54m

1 stop

$299Delta

Mon, Apr 6 - Tue, Apr 14

2:30 pm - 7:42 pm

EWR

EYW

5h 12m

1 stop

5:56 pm - 11:53 pm

EYW

EWR

5h 57m

1 stop

$299Delta

Fri, Feb 27 - Tue, Mar 3

2:41 pm - 9:06 am

AVP

EYW

18h 25m

1 stop

9:46 am - 9:43 am

EYW

AVP

23h 57m

1 stop

$309Breeze Airways

Wed, Apr 8 - Thu, Apr 16

Delta flights from Pennsylvania to Key West

Our best Delta deals on Pennsylvania to Key West flight tickets

Delta

Apr 6

DCA1:40 pmWashington, D.C. Reagan-National

6h 01m

1 stop

EYW7:41 pmKey West

Apr 14

EYW2:40 pmKey West

6h 54m

1 stop

DCA9:34 pmWashington, D.C. Reagan-National

$299

Delta

Mar 4

DCA6:00 amWashington, D.C. Reagan-National

4h 59m

1 stop

EYW10:59 amKey West

Mar 11

EYW2:40 pmKey West

6h 00m

1 stop

DCA8:40 pmWashington, D.C. Reagan-National

$314

Delta

Feb 16

DCA9:00 amWashington, D.C. Reagan-National

4h 48m

1 stop

EYW1:48 pmKey West

Mar 4

EYW5:56 pmKey West

4h 37m

1 stop

DCA10:33 pmWashington, D.C. Reagan-National

$324

American Airlines flights from Pennsylvania to Key West

Our best American Airlines deals on Pennsylvania to Key West flight tickets

American Airlines

Mar 14

PIT5:19 pmPittsburgh

5h 18m

1 stop

EYW10:37 pmKey West

Mar 18

EYW3:56 pmKey West

6h 50m

1 stop

PIT10:46 pmPittsburgh

$259

American Airlines

Mar 14

PIT5:19 pmPittsburgh

5h 18m

1 stop

EYW10:37 pmKey West

Mar 18

EYW3:56 pmKey West

8h 31m

2 stops

PIT12:27 amPittsburgh

$264

American Airlines

Mar 10

PIT9:15 amPittsburgh

6h 42m

1 stop

EYW3:57 pmKey West

Mar 17

EYW6:34 pmKey West

4h 54m

1 stop

PIT11:28 pmPittsburgh

$269

Fly from

Fly to

Route

Depart

Return

Price

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 5/25

3:44 pm-6:32 pm

Nonstop2h 48m

Key West

Fri 5/29

7:22 pm-10:10 pm

Nonstop2h 48m

$163

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 2/23

2:14 pm-5:07 pm

Nonstop2h 53m

Key West

Fri 2/27

2:25 pm-11:59 pm

1 stop9h 34m

$174

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Fri 3/20

6:48 am-1:37 pm

1 stop6h 49m

Key West

Wed 3/25

12:25 pm-7:57 pm

1 stop7h 32m

$219

ScrantonKey West

AVP - EYW

AVPEYW

Wilkes-Barre Scranton

Sun 2/22

9:23 am-9:09 am

1 stop23h 46m

Key West

Thu 2/26

9:46 am-9:43 am

1 stop23h 57m

$222

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Thu 3/19

6:48 am-11:30 am

1 stop4h 42m

Key West

Tue 3/24

12:25 pm-7:57 pm

1 stop7h 32m

$224

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Thu 4/9

4:59 pm-10:36 pm

1 stop5h 37m

Key West

Wed 4/15

5:42 pm-10:53 pm

1 stop5h 11m

$279

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Mon 3/16

5:06 pm-10:37 pm

1 stop5h 31m

Key West

Wed 3/25

7:45 am-2:49 pm

1 stop7h 04m

$280

Washington, D.C.Key West

DCA - EYW

DCAEYW

Washington, D.C. Reagan-National

Mon 4/6

1:40 pm-7:41 pm

1 stop6h 01m

Key West

Tue 4/14

2:40 pm-9:34 pm

1 stop6h 54m

$299

NewarkKey West

EWR - EYW

EWREYW

Newark

Fri 2/27

2:30 pm-7:42 pm

1 stop5h 12m

Key West

Tue 3/3

5:56 pm-11:53 pm

1 stop5h 57m

$299

ScrantonKey West

AVP - EYW

AVPEYW

Wilkes-Barre Scranton

Wed 4/8

2:41 pm-9:06 am

1 stop18h 25m

Key West

Thu 4/16

9:46 am-9:43 am

1 stop23h 57m

$309

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 Pennsylvania to Key West

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

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Other information

What is the cheapest month to fly to Key West?

In general, August is the cheapest month to fly from Pennsylvania to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $463. If you are unable to visit Key West during the month of August, then departing from Pennsylvania during the month July is also very affordable. Most momondo users find prices during this month for around $512.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Pennsylvania is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $543. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Pennsylvania to Key West for around $645.

What is the cheapest Pennsylvania to Key West flight route?

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

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $564 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Pennsylvania for as low as $450 on momondo.

What cabin class options are available on Pennsylvania to Key West flights?

There are 3 cabin classes available to choose from on Pennsylvania to Key West 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 Pennsylvania to Key West flights?

No. A direct flight is the cheapest option for a flight between Pennsylvania to Key West.

Cheap Pennsylvania to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Key West

Best Price Found	$57
Fastest flight time	2h 45m
Direct flights	Every day
Airports in Key West	1 airport

The best one-way flight to Key West from Pennsylvania in the past 72 hours is $57. The best round-trip flight deal from Pennsylvania to Key West found on momondo in the last 72 hours is $191.

The fastest flight from Pennsylvania to Key West takes 2h 45m

Direct flights go from Pennsylvania to Key West every day.

There is 1 airport in Key West. From Pennsylvania there are direct flights to Key West (EYW).

Search flight deals

When did momondo last update prices for flights from Pennsylvania to Key West Airport?
Prices for flights from Pennsylvania to Key West Airport are updated daily.
How many operators does momondo search for flights from Pennsylvania to Key West Airport?
The number of operators available for flights from Pennsylvania to Key West Airport is 6 as of February 2026.
How old do you have to be to fly from Pennsylvania to Key West Airport?
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 Pennsylvania to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents required for your trip to Key West Airport 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 Key West Airport. 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 Pennsylvania to Key West?
momondo data reveals that the most frequently booked plane model on the route from Pennsylvania to Key West is Airbus A319, representing 38.30% of all bookings. The subsequent popular models are Embraer 175 at 36.01%, Airbus A320-100/200 at 22.91%, and Airbus A320neo at 0.33%.

Best airlines flying from Pennsylvania to Key West

Compare and see reviews for airlines that fly from Pennsylvania to Key West with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $92	Free Cancellation	Rating 7.2 711 reviews	Search Allegiant Air flights
Spirit Airlines	PriceFrom $155	Free Cancellation	Rating 6.3 8,451 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $207	Free Cancellation	Rating 7.4 9,285 reviews	Search United Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 8,193 reviews	Search Delta flights
American Airlines	PriceFrom $230	Free Cancellation	Rating 7.2 11,276 reviews	Search American Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Key West?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Key West from Pennsylvania.

Can I find flights from Pennsylvania to Key West with flexible booking policies on momondo?

Yes. All flights to Key West from Pennsylvania on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Pennsylvania to Key West?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from Pennsylvania.

I’m not ready to book a flight from Pennsylvania to Key West right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Key West from Pennsylvania. 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 Key West trip

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Cheap flights from Pennsylvania to Key West from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Key West departing on 4/6. 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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How to get the cheapest flight ticket from Pennsylvania to Key West

What is the cheapest month to fly to Key West?

What is the cheapest day to depart on your flight to Key West?

What is the cheapest Pennsylvania to Key West flight route?

How far in advance should I book a flight to Key West?

What cabin class options are available on Pennsylvania to Key West flights?

Can stopping save me money on Pennsylvania to Key West flights?

What is the cheapest airline that flies from Pennsylvania to Key West?

What airlines fly to Key West?

How many flights depart from Pennsylvania to Key West on average per day?

How many flights depart from Pennsylvania to Key West on average per week?

How long does it take to fly to Key West?

Cheap Pennsylvania to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Key West

Best Price Found

Fastest flight time

Direct flights

Airports in Key West

Best airlines flying from Pennsylvania to Key West

Compare and see reviews for airlines that fly from Pennsylvania to Key West with momondo

Traveling to a place near Key West?

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Key West?

Can I find flights from Pennsylvania to Key West with flexible booking policies on momondo?

How can momondo help me find flights from Pennsylvania to Key West?

I’m not ready to book a flight from Pennsylvania to Key West right now. Can momondo alert me if prices change?

An easier way to manage your Key West 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 the United States

Airports servicing Florida

Fly your favorite airline to Key West

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Key West

List of cabin classes available on flights landing in Key West. Availability may vary depending on flight origin and airline.

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