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Cheap flights from Pittsburgh to Key West from $47

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 Key West departing on 5/18. 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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0 bags

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Find the cheapest flights from Pittsburgh to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
2:05 pm - 4:58 pm
PIT
-
EYW
2h 53mnonstop
Allegiant Air Logo
5:48 pm - 8:40 pm
EYW
-
PIT
2h 52mnonstop
$159Allegiant Air
Fri, May 15 - Mon, May 18
Allegiant Air Logo
2:05 pm - 4:58 pm
PIT
-
EYW
2h 53mnonstop
Allegiant Air Logo
5:48 pm - 8:40 pm
EYW
-
PIT
2h 52mnonstop
$169Allegiant Air
Fri, May 15 - Mon, May 18
Multiple Airlines Logo
2:05 pm - 4:58 pm
PIT
-
EYW
2h 53mnonstop
Multiple Airlines Logo
1:06 pm - 11:58 am
EYW
-
PIT
22h 52m
1 stop
$170Multiple Airlines
Mon, Apr 13 - Fri, Apr 17
Multiple Airlines Logo
2:05 pm - 4:58 pm
PIT
-
EYW
2h 53mnonstop
Multiple Airlines Logo
11:46 am - 8:33 am
EYW
-
PIT
20h 47m
1 stop
$171Multiple Airlines
Mon, Apr 27 - Wed, May 6
Allegiant Air Logo
2:05 pm - 4:58 pm
PIT
-
EYW
2h 53mnonstop
Allegiant Air Logo
5:48 pm - 8:40 pm
EYW
-
PIT
2h 52mnonstop
$173Allegiant Air
Fri, May 1 - Mon, May 4
Allegiant Air Logo
3:44 pm - 6:32 pm
PIT
-
EYW
2h 48mnonstop
Allegiant Air Logo
7:22 pm - 10:10 pm
EYW
-
PIT
2h 48mnonstop
$174Allegiant Air
Fri, May 22 - Fri, May 29
Multiple Airlines Logo
6:35 am - 3:42 pm
PIT
-
EYW
33h 07m
2 stops
Multiple Airlines Logo
5:48 pm - 8:40 pm
EYW
-
PIT
2h 52mnonstop
$175Multiple Airlines
Wed, Apr 29 - Fri, May 8
Breeze Airways Logo
10:13 am - 7:16 pm
PIT
-
EYW
9h 03m
1 stop
Breeze Airways Logo
1:11 pm - 11:21 am
EYW
-
PIT
22h 10m
1 stop
$177Breeze Airways
Thu, Aug 27 - Mon, Aug 31
Allegiant Air Logo
3:42 pm - 6:27 pm
PIT
-
EYW
2h 45mnonstop
Allegiant Air Logo
7:17 pm - 10:06 pm
EYW
-
PIT
2h 49mnonstop
$179Allegiant Air
Mon, Jun 15 - Mon, Jun 22
Allegiant Air Logo
3:44 pm - 6:32 pm
PIT
-
EYW
2h 48mnonstop
Allegiant Air Logo
7:22 pm - 10:10 pm
EYW
-
PIT
2h 48mnonstop
$182Allegiant Air
Fri, May 22 - Fri, May 29

Allegiant Air flights from Pittsburgh to Key West

Our best Allegiant Air deals on Pittsburgh to Key West flight tickets
Allegiant Air
May 15
PIT2:05 pmPittsburgh
2h 53m
EYW4:58 pmKey West
May 18
EYW5:48 pmKey West
2h 52m
PIT8:40 pmPittsburgh
$159
Allegiant Air
May 15
PIT2:05 pmPittsburgh
2h 53m
EYW4:58 pmKey West
May 18
EYW5:48 pmKey West
2h 52m
PIT8:40 pmPittsburgh
$169
Allegiant Air
May 1
PIT2:05 pmPittsburgh
2h 53m
EYW4:58 pmKey West
May 4
EYW5:48 pmKey West
2h 52m
PIT8:40 pmPittsburgh
$173

Breeze Airways flights from Pittsburgh to Key West

Our best Breeze Airways deals on Pittsburgh to Key West flight tickets
Breeze Airways
Aug 27
PIT10:13 amPittsburgh
9h 03m
1 stop
EYW7:16 pmKey West
Aug 31
EYW1:11 pmKey West
22h 10m
1 stop
PIT11:21 amPittsburgh
$177
Breeze Airways
Aug 13
PIT10:13 amPittsburgh
9h 03m
1 stop
EYW7:16 pmKey West
Aug 17
EYW1:11 pmKey West
22h 10m
1 stop
PIT11:21 amPittsburgh
$225
Breeze Airways
Apr 8
PIT3:04 pmPittsburgh
24h 38m
1 stop
EYW3:42 pmKey West
Apr 14
EYW1:01 pmKey West
25h 03m
1 stop
PIT2:04 pmPittsburgh
$302

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 3, 2026.
Use the filters below to find and compare flights from Pittsburgh to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 5/15

2:05 pm-4:58 pm

Nonstop2h 53m

Key West

Mon 5/18

5:48 pm-8:40 pm

Nonstop2h 52m

$159

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 5/15

2:05 pm-4:58 pm

Nonstop2h 53m

Key West

Mon 5/18

5:48 pm-8:40 pm

Nonstop2h 52m

$169

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 4/13

2:05 pm-4:58 pm

Nonstop2h 53m

Key West

Fri 4/17

1:06 pm-11:58 am

1 stop22h 52m

$170

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 4/27

2:05 pm-4:58 pm

Nonstop2h 53m

Key West

Wed 5/6

11:46 am-8:33 am

1 stop20h 47m

$171

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 5/1

2:05 pm-4:58 pm

Nonstop2h 53m

Key West

Mon 5/4

5:48 pm-8:40 pm

Nonstop2h 52m

$173

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 5/22

3:44 pm-6:32 pm

Nonstop2h 48m

Key West

Fri 5/29

7:22 pm-10:10 pm

Nonstop2h 48m

$174

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Wed 4/29

6:35 am-3:42 pm

2 stops33h 07m

Key West

Fri 5/8

5:48 pm-8:40 pm

Nonstop2h 52m

$175

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Thu 8/27

10:13 am-7:16 pm

1 stop9h 03m

Key West

Mon 8/31

1:11 pm-11:21 am

1 stop22h 10m

$177
Quickest round-trip

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 6/15

3:42 pm-6:27 pm

Nonstop2h 45m

Key West

Mon 6/22

7:17 pm-10:06 pm

Nonstop2h 49m

$179

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 5/22

3:44 pm-6:32 pm

Nonstop2h 48m

Key West

Fri 5/29

7:22 pm-10:10 pm

Nonstop2h 48m

$182

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Pittsburgh 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 typical price of a round-trip flight between Pittsburgh and Key West?

What is the cheapest month to fly to Key West?

In general, June is the cheapest month to fly from Pittsburgh to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $188. If you are unable to visit Key West during the month of June, then departing from Pittsburgh during the month October is also very affordable. Most momondo users find prices during this month for around $229.

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 Pittsburgh is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $106. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to Key West for around $346.

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 in the afternoon. momondo users have found flights departing from Pittsburgh to Key West in the afternoon for as low as $159. 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 $239. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Pittsburgh to Key West flight route?

Fly from Pittsburgh to Key West for the best Pittsburgh - 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 Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $283 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Pittsburgh for as low as $188 on momondo.

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

There is only 1 cabin class available to choose from on Pittsburgh 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 Pittsburgh to Key West flights?

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

How have Pittsburgh to Key West flight prices changed over time?

As of April 2026, prices for Pittsburgh to Key West flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Pittsburgh to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to Key West (PIT to EYW) flight deals and tips

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

Best Price Found

$90

Fastest flight time

2h 48m

Direct flights

Tue and Sat

Airports in Key West

1 airport
The best one-way flight to Key West from Pittsburgh in the past 72 hours is $90. The best round-trip flight deal from Pittsburgh to Key West found on momondo in the last 72 hours is $170.
The fastest flight from Pittsburgh to Key West takes 2h 48m
Direct flights go from Pittsburgh to Key West on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Key West. From Pittsburgh there are direct flights to Key West (EYW).
Search flight deals

Frequently asked questions about flying from Pittsburgh to Key West

  • How far is Pittsburgh to Key West by plane?

    The straight-line distance from Pittsburgh to Key West is 1101.8 mi. Typically, this will take 2h 48m by plane in normal conditions.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pittsburgh Airport to Key West Airport.

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

    The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Pittsburgh to Key West?

  • What is the most popular airline from Pittsburgh to Key West?

Best airlines flying from Pittsburgh to Key West

Compare and see reviews for airlines that fly from Pittsburgh to Key West with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $92Free CancellationRating
7.3
709 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $145Free CancellationRating
6.3
8,578 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $163Free CancellationRating
7.4
9,542 reviews
Search United Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,375 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.1
11,553 reviews
Search American Airlines flights

  • Allegiant Air Flights From Pittsburgh to Key West

    Allegiant Air flies from Pittsburgh to Key West around 1 time per week, with 709 momondo users rating the airline 7.3/10. The cheapest Allegiant Air deal from Pittsburgh to Key West in the last 72 hours was $92 (round-trip), much lower than the average airfare cost of $197 for Allegiant Air flights on this route.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

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

It is quick and easy to find Pittsburgh to Key West flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.

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

momondo does allow users to show only those flights to Key West from Pittsburgh which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Key West from Pittsburgh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Key West from Pittsburgh are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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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