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

As of September 2025, there are 31 flights per week flying from Pennsylvania to Key West. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

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

Spirit Airlines, JetBlue, and United Airlines are the most popular carriers operating from Pennsylvania to Key West

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

The number of flights available between Pennsylvania and Key West is 4 per day as of September 2025. The most frequent departure time is 10:00AM, with 86% of daily flights leaving at noon.

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 79% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 4 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

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 40m and 3h 12m, respectively.

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 5 as of September 2025.

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.

$96 Cheap Flights from Pennsylvania to Key West in 2025

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Find the cheapest flights from Pennsylvania to Key West

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

3:06 pm - 5:46 pmPIT-EYW

2h 40mnonstop

8:45 pm - 11:28 pmEYW-PIT

2h 43mnonstop

$96Allegiant Air

Find Deal

Mon, Oct 20 - Fri, Oct 24

5:15 pm - 7:55 pmPIT-EYW

2h 40mnonstop

8:45 pm - 11:28 pmEYW-PIT

2h 43mnonstop

$108Allegiant Air

Find Deal

Fri, Oct 17 - Fri, Oct 24

3:06 pm - 5:46 pmPIT-EYW

2h 40mnonstop

2:25 pm - 10:37 pmEYW-PIT

8h 12m1 stop

$166

Find Deal

Mon, Nov 3 - Sun, Nov 9

7:30 am - 10:29 amPIT-EYW

2h 59mnonstop

2:25 pm - 10:37 pmEYW-PIT

8h 12m1 stop

$216

Find Deal

Fri, Dec 5 - Mon, Dec 8

6:40 am - 1:30 pmPIT-EYW

6h 50m1 stop

2:25 pm - 10:37 pmEYW-PIT

8h 12m1 stop

$222Spirit Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

6:40 am - 1:30 pmPIT-EYW

6h 50m1 stop

2:25 pm - 10:37 pmEYW-PIT

8h 12m1 stop

$225Spirit Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

11:00 am - 2:29 pmEWR-EYW

3h 29mnonstop

3:12 pm - 6:30 pmEYW-EWR

3h 18mnonstop

$229United Airlines

Find Deal

Mon, Oct 6 - Wed, Oct 15

10:39 am - 2:04 pmEWR-EYW

3h 25mnonstop

4:10 pm - 12:26 amEYW-EWR

8h 16m1 stop

$239United Airlines

Find Deal

Mon, Nov 10 - Thu, Dec 18

1:29 pm - 8:06 pmEWR-EYW

6h 37m1 stop

6:00 pm - 12:59 amEYW-EWR

6h 59m1 stop

$249Delta

Find Deal

Mon, Oct 6 - Tue, Oct 14

10:02 am - 5:12 pmPIT-EYW

7h 10m1 stop

1:57 pm - 7:10 pmEYW-PIT

5h 13m1 stop

$259Delta

Find Deal

Wed, Oct 15 - Wed, Oct 22

American Airlines flights from Pennsylvania to Key West

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

American Airlines

Dec 12

MDT4:25 pmHarrisburg

5h 53m

1 stop

EYW10:18 pmKey West

Dec 16

EYW6:33 pmKey West

5h 17m

1 stop

MDT11:50 pmHarrisburg

$259

Find similar

American Airlines

Oct 31

PIT6:17 amPittsburgh

10h 59m

2 stops

EYW5:16 pmKey West

Nov 3

EYW2:41 pmKey West

6h 22m

1 stop

PIT9:03 pmPittsburgh

$264

Find similar

American Airlines

Sep 30

ABE6:00 amAllentown-Bethlehem

5h 13m

1 stop

EYW11:13 amKey West

Oct 7

EYW2:14 pmKey West

7h 26m

1 stop

ABE9:40 pmAllentown-Bethlehem

$265

Find similar

United Airlines flights from Pennsylvania to Key West

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

United Airlines

Oct 6

EWR11:00 amNewark

3h 29m

EYW2:29 pmKey West

Oct 15

EYW3:12 pmKey West

3h 18m

EWR6:30 pmNewark

$229

Find similar

United Airlines

Nov 10

EWR10:39 amNewark

3h 25m

EYW2:04 pmKey West

Dec 18

EYW4:10 pmKey West

8h 16m

1 stop

EWR12:26 amNewark

$239

Find similar

United Airlines

Nov 8

IAD6:00 amWashington, D.C. Dulles Intl

8h 04m

1 stop

EYW2:04 pmKey West

Nov 11

EYW3:00 pmKey West

7h 58m

1 stop

IAD10:58 pmWashington, D.C. Dulles Intl

$270

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 10/20

3:06 pm-5:46 pm

Nonstop2h 40m

Key West

Fri 10/24

8:45 pm-11:28 pm

Nonstop2h 43m

$96

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 10/17

5:15 pm-7:55 pm

Nonstop2h 40m

Key West

Fri 10/24

8:45 pm-11:28 pm

Nonstop2h 43m

$108

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 11/3

3:06 pm-5:46 pm

Nonstop2h 40m

Key West

Sun 11/9

2:25 pm-10:37 pm

1 stop8h 12m

$166

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 12/5

7:30 am-10:29 am

Nonstop2h 59m

Key West

Mon 12/8

2:25 pm-10:37 pm

1 stop8h 12m

$216

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 12/5

6:40 am-1:30 pm

1 stop6h 50m

Key West

Mon 12/8

2:25 pm-10:37 pm

1 stop8h 12m

$222

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 12/5

6:40 am-1:30 pm

1 stop6h 50m

Key West

Mon 12/8

2:25 pm-10:37 pm

1 stop8h 12m

$225

NewarkKey West

EWR - EYW

EWREYW

Newark

Mon 10/6

11:00 am-2:29 pm

Nonstop3h 29m

Key West

Wed 10/15

3:12 pm-6:30 pm

Nonstop3h 18m

$229

NewarkKey West

EWR - EYW

EWREYW

Newark

Mon 11/10

10:39 am-2:04 pm

Nonstop3h 25m

Key West

Thu 12/18

4:10 pm-12:26 am

1 stop8h 16m

$239

NewarkKey West

EWR - EYW

EWREYW

Newark

Mon 10/6

1:29 pm-8:06 pm

1 stop6h 37m

Key West

Tue 10/14

6:00 pm-12:59 am

1 stop6h 59m

$249

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Wed 10/15

10:02 am-5:12 pm

1 stop7h 10m

Key West

Wed 10/22

1:57 pm-7:10 pm

1 stop5h 13m

$259

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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

Airlines

Other information

What is the cheapest month to fly to Key West?

In general, July 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 $503. If you are unable to visit Key West during the month of July, then departing from Pennsylvania during the month August is also very affordable. Most momondo users find prices during this month for around $508.

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 $500. 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 $612.

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

According to our data, the cheapest time of day to fly to Key West is at noon. momondo users have found flights departing from Pennsylvania to Key West at noon for as low as $496. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the morning, with an average ticket price of $549. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $543 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 $477 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	$64
Fastest flight time	2h 40m
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 $64. The best round-trip flight deal from Pennsylvania to Key West found on momondo in the last 72 hours is $116.

The fastest flight from Pennsylvania to Key West takes 2h 40m

Direct flights go from Pennsylvania to Key West every day.

There is 1 airport near Key West: 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 5 as of September 2025.
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 57.47% of all bookings. The subsequent popular models are Embraer 175 at 30.53%, Airbus A320-100/200 at 7.37%, and Airbus A321neo at 1.89%.

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 7.2 702 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $193	Free Cancellation	Rating 7.4 8,939 reviews	Search United Airlines flights
Delta	PriceFrom $229	Free Cancellation	Rating 7.9 7,977 reviews	Search Delta flights
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.2 10,000 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

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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Cheap flights from Pennsylvania to Key West from $96

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Key West departing on 10/20. 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 Pennsylvania to Key West

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United Airlines flights from Pennsylvania to Key West

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

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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

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 time of day to depart on your flight to Key West?

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?

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.

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

Spirit Airlines, JetBlue, and United Airlines are the most popular carriers operating from Pennsylvania to Key West

What airlines fly to Key West?

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

The number of flights available between Pennsylvania and Key West is 4 per day as of September 2025. The most frequent departure time is 10:00AM, with 86% of daily flights leaving at noon.

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

As of September 2025, there are 31 flights per week flying from Pennsylvania to Key West. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

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 40m and 3h 12m, respectively.

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

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

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

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

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

What is the most popular plane model from Pennsylvania to 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