Cheap flights from Pittsburgh to Key West from $51
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 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Pittsburgh to Key West
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Allegiant Air flights from Pittsburgh to Key West
Our best Allegiant Air deals on Pittsburgh to Key West flight tickets
Breeze Airways flights from Pittsburgh to Key West
Our best Breeze Airways deals on Pittsburgh to Key West flight tickets
momondo Fare Finder
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
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Mon 11/2
3:04 pm-5:47 pm
Nonstop2h 43m
Key West
Fri 11/6
6:58 pm-9:46 pm
Nonstop2h 48m
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Mon 1/25
8:30 am-11:45 am
Nonstop3h 15m
Key West
Fri 1/29
12:35 pm-3:19 pm
Nonstop2h 44m
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Tue 10/27
1:41 pm-9:24 am
1 stop19h 43m
Key West
Fri 10/30
6:37 pm-9:25 pm
Nonstop2h 48m
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Mon 11/2
3:04 pm-5:47 pm
Nonstop2h 43m
Key West
Fri 11/6
11:59 am-8:14 pm
1 stop8h 15m
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Wed 2/24
6:00 am-2:49 pm
1 stop8h 49m
Key West
Wed 3/3
7:22 pm-11:52 pm
1 stop4h 30m
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Sat 12/5
8:38 am-4:43 pm
1 stop8h 05m
Key West
Wed 12/9
6:35 pm-11:02 pm
1 stop4h 27m
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Fri 1/1
6:00 am-10:53 am
1 stop4h 53m
Key West
Wed 3/31
6:00 pm-12:19 am
1 stop6h 19m
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Wed 1/6
6:00 am-10:58 am
1 stop4h 58m
Key West
Sat 1/9
2:30 pm-9:26 pm
1 stop6h 56m
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Tue 10/27
8:00 am-1:54 pm
1 stop5h 54m
Key West
Sat 10/31
2:50 pm-10:09 pm
1 stop7h 19m
PittsburghKey West
PIT Pittsburgh - EYW Key West
PITEYW
Pittsburgh
Mon 2/1
6:16 am-3:22 pm
1 stop9h 06m
Key West
Fri 2/5
3:15 pm-6:33 pm
2 stops27h 18m
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?
Prices are currently low for flights on this route.
Typical prices usually range from $136 to $431.The lowest price recently found on this route was $107.
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 $187. If you are unable to visit Key West during the month of June, then departing from Pittsburgh during the month July is also very affordable. Most momondo users find prices during this month for around $218.
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 Monday. momondo users have found tickets for Monday departures for as low as $167. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to Key West for around $358.
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 $165. 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 at noon, with an average ticket price of $232. Departure times at noon 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 from Pittsburgh 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 $287 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 $222 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?
You could potentially save up to 30% on your flight if you consider stops on a Pittsburgh to Key West flight.
How have Pittsburgh to Key West flight prices changed over time?
As of October 2026, prices for Pittsburgh to Key West flights are approximately 118% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Pittsburgh to Key West?
Allegiant Air and Breeze Airways are the most popular carriers operating from Pittsburgh to Key West
What airlines fly to Key West?
Allegiant Air, American Airlines and Delta are the top three most popular airlines that fly to Key West from Pittsburgh according to our data. Allegiant Air is the first choice among our users, with 65% 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.
When to book flights from Pittsburgh to Key West
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
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 43m 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?
There are 4 operators available for flights from Pittsburgh Airport to Key West Airport as of October 2026.
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?
momondo data reveals that the most frequently booked plane model on the route from Pittsburgh to Key West is Airbus A320-100/200, representing 79.22% of all bookings. The subsequent popular models are Airbus A319 at 15.58%, Boeing 737 MAX 8 at 2.60%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 2.60%.
What is the most popular airline from Pittsburgh to Key West?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Pittsburgh to Key West is Allegiant Air (65% of total bookings). The next most popular airlines are American Airlines (24%), Delta (8%), and United Airlines (3%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $94 | Free Cancellation | Rating 7.3 678 reviews | |||
| PriceFrom $288 | Free Cancellation | Rating 7.0 12,150 reviews | |||
| PriceFrom $298 | Free Cancellation | Rating 7.4 10,350 reviews | |||
| PriceFrom $319 | Free Cancellation | Rating 7.8 8,653 reviews |
Allegiant Air Flights From Pittsburgh to Key West
Allegiant Air flies from Pittsburgh to Key West around 1 time per week, with 678 momondo users rating the airline 7.3/10. The cheapest Allegiant Air deal from Pittsburgh to Key West in the last 72 hours was $94 (round-trip), much lower than the average airfare cost of $196 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 locationsWhy 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.