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

Allegiant Air, Breeze Airways, 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 week?

As of March 2026, there are 29 flights per week flying from Pennsylvania to Key West. The most common day of the week flights depart is Thu, with 38% of flights taking off on this day.

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 March 2026. The most frequent departure time is 10:00AM, with 95% of daily flights leaving at noon.

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.

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 73% 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.

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 March 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.

$56 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.

2:05 pm - 4:58 pm

PIT

EYW

2h 53mnonstop

2:30 pm - 11:59 pm

EYW

PIT

9h 29m

1 stop

$194Multiple Airlines

Mon, Apr 27 - Fri, May 1

2:05 pm - 4:58 pm

PIT

EYW

2h 53mnonstop

5:48 pm - 8:40 pm

EYW

PIT

2h 52mnonstop

$195Allegiant Air

Fri, Apr 24 - Mon, Apr 27

9:23 am - 3:42 pm

AVP

EYW

6h 19m

1 stop

9:46 am - 9:43 am

EYW

AVP

23h 57m

1 stop

$207Breeze Airways

Sun, Mar 22 - Thu, Mar 26

9:32 am - 12:31 pm

AVP

EYW

26h 59m

1 stop

11:46 am - 8:52 am

EYW

AVP

21h 06m

1 stop

$213Breeze Airways

Sun, May 24 - Wed, May 27

6:12 pm - 1:35 pm

PHL

EYW

19h 23m

1 stop

2:30 pm - 9:49 am

EYW

PHL

19h 19m

1 stop

$292Spirit Airlines

Thu, Apr 30 - Mon, May 4

8:53 pm - 11:30 am

PHL

EYW

14h 37m

2 stops

12:25 pm - 10:52 pm

EYW

PHL

10h 27m

2 stops

$293Spirit Airlines

Wed, Apr 8 - Tue, Apr 14

3:34 pm - 10:37 pm

MDT

EYW

7h 03m

1 stop

4:40 pm - 12:35 am

EYW

MDT

7h 55m

1 stop

$294American Airlines

Mon, Mar 16 - Wed, Mar 25

5:06 pm - 10:37 pm

MDT

EYW

5h 31m

1 stop

7:45 am - 2:49 pm

EYW

MDT

7h 04m

2 stops

$299American Airlines

Mon, Mar 16 - Wed, Mar 25

1:15 pm - 4:36 pm

IAD

EYW

3h 21mnonstop

6:28 pm - 9:18 pm

EYW

IAD

2h 50mnonstop

$306United Airlines

Tue, Mar 17 - Tue, Mar 24

6:00 am - 1:23 pm

IAD

EYW

7h 23m

1 stop

6:28 pm - 9:18 pm

EYW

IAD

2h 50mnonstop

$308United Airlines

Wed, Mar 18 - Fri, Mar 27

United Airlines flights from Pennsylvania to Key West

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

United Airlines

Mar 17

IAD1:15 pmWashington, D.C. Dulles Intl

3h 21m

EYW4:36 pmKey West

Mar 24

EYW6:28 pmKey West

2h 50m

IAD9:18 pmWashington, D.C. Dulles Intl

$306

United Airlines

Mar 18

IAD6:00 amWashington, D.C. Dulles Intl

7h 23m

1 stop

EYW1:23 pmKey West

Mar 27

EYW6:28 pmKey West

2h 50m

IAD9:18 pmWashington, D.C. Dulles Intl

$308

United Airlines

Apr 8

IAD1:15 pmWashington, D.C. Dulles Intl

3h 27m

EYW4:42 pmKey West

Apr 15

EYW6:22 pmKey West

3h 03m

IAD9:25 pmWashington, D.C. Dulles Intl

$309

Allegiant Air flights from Pennsylvania to Key West

Our best Allegiant Air deals on Pennsylvania to Key West flight tickets

Allegiant Air

Apr 24

PIT2:05 pmPittsburgh

2h 53m

EYW4:58 pmKey West

Apr 27

EYW5:48 pmKey West

2h 52m

PIT8:40 pmPittsburgh

$194

Allegiant Air

Apr 24

PIT2:05 pmPittsburgh

2h 53m

EYW4:58 pmKey West

Apr 27

EYW5:48 pmKey West

2h 52m

PIT8:40 pmPittsburgh

$195

Allegiant Air

Mar 23

PIT2:09 pmPittsburgh

2h 53m

EYW5:02 pmKey West

Mar 27

EYW5:52 pmKey West

2h 53m

PIT8:45 pmPittsburgh

$198

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 4/27

2:05 pm-4:58 pm

Nonstop2h 53m

Key West

Fri 5/1

2:30 pm-11:59 pm

1 stop9h 29m

$194

Quickest round-trip

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 4/24

2:05 pm-4:58 pm

Nonstop2h 53m

Key West

Mon 4/27

5:48 pm-8:40 pm

Nonstop2h 52m

$195

ScrantonKey West

AVP - EYW

AVPEYW

Wilkes-Barre Scranton

Sun 3/22

9:23 am-3:42 pm

1 stop6h 19m

Key West

Thu 3/26

9:46 am-9:43 am

1 stop23h 57m

$207

ScrantonKey West

AVP - EYW

AVPEYW

Wilkes-Barre Scranton

Sun 5/24

9:32 am-12:31 pm

1 stop26h 59m

Key West

Wed 5/27

11:46 am-8:52 am

1 stop21h 06m

$213

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Thu 4/30

6:12 pm-1:35 pm

1 stop19h 23m

Key West

Mon 5/4

2:30 pm-9:49 am

1 stop19h 19m

$292

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Wed 4/8

8:53 pm-11:30 am

2 stops14h 37m

Key West

Tue 4/14

12:25 pm-10:52 pm

2 stops10h 27m

$293

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Mon 3/16

3:34 pm-10:37 pm

1 stop7h 03m

Key West

Wed 3/25

4:40 pm-12:35 am

1 stop7h 55m

$294

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

2 stops7h 04m

$299

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Tue 3/17

1:15 pm-4:36 pm

Nonstop3h 21m

Key West

Tue 3/24

6:28 pm-9:18 pm

Nonstop2h 50m

$306

Washington, D.C.Key West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

Wed 3/18

6:00 am-1:23 pm

1 stop7h 23m

Key West

Fri 3/27

6:28 pm-9:18 pm

Nonstop2h 50m

$308

Flights are sorted by cheapest round-trip flights first.

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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

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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 $526. 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 $648.

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 $218.

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 5 as of March 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 38.80% of all bookings. The subsequent popular models are Embraer 175 at 34.70%, Airbus A320-100/200 at 23.82%, and Airbus A320neo at 0.32%.

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 7.3 717 reviews	Search Allegiant Air flights
Spirit Airlines	PriceFrom $145	Free Cancellation	Rating 6.3 8,495 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $163	Free Cancellation	Rating 7.4 9,397 reviews	Search United Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 8,251 reviews	Search Delta flights
American Airlines	PriceFrom $230	Free Cancellation	Rating 7.1 11,384 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.

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Cheap flights from Pennsylvania to Key West from $56

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 4/13. 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

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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?

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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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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