United Airlines Pittsburgh to Key West Flights

Cheapflightsplus.com will find cheap United Airlines flights from Pittsburgh to Key West. Compare airline ticket prices and book air tickets starting from $285 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Pittsburgh (PA) — Key West (FL) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in february: one-way - $285, two-way – $489.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
3:14 pm — 11:39 am
+1 day
3:14 pm — 4:25 pm UA3579 United Airlines
Pittsburgh — Washington D.C.
16h stop
8:25 am — 11:39 am UA6217 United Airlines
Washington D.C. — Key West
20h 25m
including layover
Find flight
from$483
6:00 am — 12:47 pm
6:00 am — 7:36 am UA3608 United Airlines
Pittsburgh — Newark
1h 39m stop
9:15 am — 12:47 pm UA1822 United Airlines
Newark — Key West
6h 47m
including layover
Find flight
from$285
6:00 am — 4:01 pm
6:00 am — 8:32 am UA2491 United Airlines
Pittsburgh — Houston
3h 37m stop
12:09 pm — 4:01 pm UA6200 United Airlines
Houston — Key West
10h 1m
including layover
Find flight
from$617
6:15 am — 11:39 am
6:10 am — 7:25 am UA3679 United Airlines
Pittsburgh — Washington D.C.
53m stop
9:00 am — 12:14 pm UA6217 United Airlines
Washington D.C. — Key West
5h 24m
including layover
Find flight
from$285
7:00 am — 2:49 pm
7:00 am — 7:55 am UA708 United Airlines
Pittsburgh — Chicago
2h 40m stop
10:36 am — 2:50 pm UA2070 United Airlines
Chicago — Key West
7h 49m
including layover
Find flight
from$285
8:55 am — 2:49 pm
8:55 am — 9:52 am UA3461 United Airlines
Pittsburgh — Chicago
43m stop
10:35 am — 2:49 pm UA2070 United Airlines
Chicago — Key West
5h 54m
including layover
Find flight
from$285
*Departure and arrival times are local. Last updated on 02/05/2025

Flight Information

There are 7 flights by United Airlines from Pittsburgh to Key West every week with departures from Pittsburgh Int., Allegheny County, Civic Ar Heli. All flights arrive at Key West Int. and NAS.

Departures start from 3:14 pm to 8:55 am. Nonstop flight is 5h 24m. The time difference between Pittsburgh and Key West is 0h.

  • The fastest flight 5h 24m
  • Average flight time 7h 18m
  • The earliest flight 3:14 pm
  • The latest flight 8:55 am
  • Distance 1105 ml

The cheapest months for traveling to Key West are january (from 285 $), february (from 285 $), december (from 353 $).

The cheapest flight by United Airlines that our users were able to find is $285. This airfare is economy class on one-way UA3679 flight for February 1, 2025 leaving Pittsburgh Int. in Pittsburgh at 6:15 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 1 airline carriers between Pittsburgh and Key West. Please review schedules and prices from the most popular airlines to find the best airfare deals from Pittsburgh to Key West.

Nonstop flights

There are 1 direct flights every day from Pittsburgh. Airlines and fares are below:

  • G4 - Allegiant Air
    from $128
    Find
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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
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  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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