Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Pittsburgh to Key West from $57

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 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

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.
Search flight deals

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
6:00 am - 8:50 amPIT-EYW
2h 50mnonstop
Allegiant Air Logo
11:39 am - 2:27 pmEYW-PIT
2h 48mnonstop
$92Allegiant Air
Find Deal
Mon, Nov 17 - Fri, Nov 21
Allegiant Air Logo
6:00 am - 8:50 amPIT-EYW
2h 50mnonstop
Allegiant Air Logo
11:39 am - 2:27 pmEYW-PIT
2h 48mnonstop
$98Allegiant Air
Find Deal
Mon, Nov 17 - Fri, Nov 21
Allegiant Air Logo
8:00 am - 11:15 amPIT-EYW
3h 15mnonstop
Allegiant Air Logo
12:05 pm - 2:48 pmEYW-PIT
2h 43mnonstop
$104Allegiant Air
Find Deal
Mon, Jan 12 - Fri, Jan 16
Allegiant Air Logo
7:30 am - 10:29 amPIT-EYW
2h 59mnonstop
Allegiant Air Logo
10:19 am - 1:04 pmEYW-PIT
2h 45mnonstop
$130Allegiant Air
Find Deal
Mon, Dec 15 - Fri, Dec 19
Allegiant Air Logo
6:30 am - 9:29 amPIT-EYW
2h 59mnonstop
Allegiant Air Logo
10:19 am - 1:04 pmEYW-PIT
2h 45mnonstop
$141Allegiant Air
Find Deal
Fri, Dec 19 - Mon, Dec 22
Multiple Airlines Logo
7:30 am - 10:29 amPIT-EYW
2h 59mnonstop
Multiple Airlines Logo
10:47 am - 12:41 amEYW-PIT
13h 54m2 stops
$164Multiple Airlines
Find Deal
Mon, Dec 8 - Wed, Dec 10
Multiple Airlines Logo
7:30 am - 10:29 amPIT-EYW
2h 59mnonstop
Multiple Airlines Logo
10:59 am - 7:11 pmEYW-PIT
8h 12m1 stop
$165Multiple Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 11
Breeze Airways Logo
8:07 pm - 9:09 amPIT-EYW
13h 02m1 stop
Breeze Airways Logo
11:04 am - 7:54 pmEYW-PIT
8h 50m1 stop
$197Breeze Airways
Find Deal
Sun, Jan 18 - Fri, Jan 23
Spirit Airlines Logo
6:00 am - 1:30 pmPIT-EYW
7h 30m1 stop
Spirit Airlines Logo
2:25 pm - 11:42 pmEYW-PIT
9h 17m1 stop
$203Spirit Airlines
Find Deal
Mon, Jan 26 - Mon, Feb 2
Spirit Airlines Logo
5:05 pm - 11:20 amPIT-EYW
18h 15m1 stop
Spirit Airlines Logo
12:20 pm - 10:42 pmEYW-PIT
10h 22m1 stop
$214Spirit Airlines
Find Deal
Wed, Dec 10 - Thu, Dec 18

Breeze Airways flights from Pittsburgh to Key West

Our best Breeze Airways deals on Pittsburgh to Key West flight tickets
Breeze Airways
Jan 18
PIT8:07 pmPittsburgh
13h 02m
1 stop
EYW9:09 amKey West
Jan 23
EYW11:04 amKey West
8h 50m
1 stop
PIT7:54 pmPittsburgh
$197
Find similar
Breeze Airways
Nov 20
PIT7:51 pmPittsburgh
13h 26m
1 stop
EYW9:17 amKey West
Nov 24
EYW11:11 amKey West
22h 55m
1 stop
PIT10:06 amPittsburgh
$304
Find similar

Allegiant Air flights from Pittsburgh to Key West

Our best Allegiant Air deals on Pittsburgh to Key West flight tickets
Allegiant Air
Nov 17
PIT6:00 amPittsburgh
2h 50m
EYW8:50 amKey West
Nov 21
EYW11:39 amKey West
2h 48m
PIT2:27 pmPittsburgh
$92
Find similar
Allegiant Air
Nov 17
PIT6:00 amPittsburgh
2h 50m
EYW8:50 amKey West
Nov 21
EYW11:39 amKey West
2h 48m
PIT2:27 pmPittsburgh
$98
Find similar
Allegiant Air
Jan 12
PIT8:00 amPittsburgh
3h 15m
EYW11:15 amKey West
Jan 16
EYW12:05 pmKey West
2h 43m
PIT2:48 pmPittsburgh
$104
Find similar

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 November 6, 2025.
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

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 11/17

6:00 am-8:50 am

Nonstop2h 50m

Key West

Fri 11/21

11:39 am-2:27 pm

Nonstop2h 48m

$92

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 11/17

6:00 am-8:50 am

Nonstop2h 50m

Key West

Fri 11/21

11:39 am-2:27 pm

Nonstop2h 48m

$98

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 1/12

8:00 am-11:15 am

Nonstop3h 15m

Key West

Fri 1/16

12:05 pm-2:48 pm

Nonstop2h 43m

$104

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 12/15

7:30 am-10:29 am

Nonstop2h 59m

Key West

Fri 12/19

10:19 am-1:04 pm

Nonstop2h 45m

$130

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Fri 12/19

6:30 am-9:29 am

Nonstop2h 59m

Key West

Mon 12/22

10:19 am-1:04 pm

Nonstop2h 45m

$141

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 12/8

7:30 am-10:29 am

Nonstop2h 59m

Key West

Wed 12/10

10:47 am-12:41 am

2 stops13h 54m

$164

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 12/8

7:30 am-10:29 am

Nonstop2h 59m

Key West

Thu 12/11

10:59 am-7:11 pm

1 stop8h 12m

$165

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Sun 1/18

8:07 pm-9:09 am

1 stop13h 02m

Key West

Fri 1/23

11:04 am-7:54 pm

1 stop8h 50m

$197

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 1/26

6:00 am-1:30 pm

1 stop7h 30m

Key West

Mon 2/2

2:25 pm-11:42 pm

1 stop9h 17m

$203

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Wed 12/10

5:05 pm-11:20 am

1 stop18h 15m

Key West

Thu 12/18

12:20 pm-10:42 pm

1 stop10h 22m

$214

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to Key West?

In general, August 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 $214. If you are unable to visit Key West during the month of August, then departing from Pittsburgh during the month June is also very affordable. Most momondo users find prices during this month for around $228.

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 Sunday. momondo users have found tickets for Sunday departures for as low as $122. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to Key West for around $236.

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 $124. 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 $250. 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 $301 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 $181 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 November 2025, prices for Pittsburgh to Key West flights are approximately 2% 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

$56

Fastest flight time

2h 49m

Direct flights

Mon, Tue, Thu and Sat

Airports in Key West

1 airport
The best one-way flight to Key West from Pittsburgh in the past 72 hours is $56. The best round-trip flight deal from Pittsburgh to Key West found on momondo in the last 72 hours is $100.
The fastest flight from Pittsburgh to Key West takes 2h 49m
Direct flights go from Pittsburgh to Key West on Monday, Tuesday, Thursday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Key West: Key West (EYW)
Search flight deals

  • 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 50m 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
7.2
697 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $207Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
DeltaPriceFrom $229Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/6
Sat 12/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States