HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$56+ Cheap flights from Pittsburgh to Key West (PIT - EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — EYW
Apr 28 — May 51
Tue 4/28
Tue 5/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pittsburgh to Key West with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Pittsburgh to Key West are usually found in August or June, booked 35 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Pittsburgh to Key West

Cheapest flights from Pittsburgh to Key West
Explore the most affordable flight options available from Pittsburgh to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:42 pm
PIT
-
EYW
Nonstop2h 45m
Allegiant Air
Mon 6/227:17 pm
EYW
-
PIT
Nonstop2h 49m
Allegiant Air
Deal found 3/28$179
This Cheapflightsfares deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:05 pm
PIT
-
EYW
Nonstop2h 53m
Allegiant Air
Mon 4/275:48 pm
EYW
-
PIT
Nonstop2h 52m
Allegiant Air
Deal found 3/29$186
This Cheapflightsfares deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/193:42 pm
PIT
-
EYW
Nonstop2h 45m
Allegiant Air
Mon 6/227:17 pm
EYW
-
PIT
Nonstop2h 49m
Allegiant Air
Deal found 3/27$188
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:05 pm
PIT
-
EYW
Nonstop2h 53m
Multiple Airlines
Fri 5/812:07 pm
EYW
-
PIT
1 stop7h 13m
Multiple Airlines
Deal found 3/28$189
This Booking.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:35 am
PIT
-
EYW
1 stop7h 00m
Multiple Airlines
Fri 5/15:48 pm
EYW
-
PIT
Nonstop2h 52m
Multiple Airlines
Deal found 3/27$193
This Mytrip deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:05 pm
PIT
-
EYW
Nonstop2h 53m
Multiple Airlines
Fri 4/242:30 pm
EYW
-
PIT
1 stop9h 29m
Multiple Airlines
Deal found 3/28$194
This Mytrip deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:05 pm
PIT
-
EYW
Nonstop2h 53m
Allegiant Air
Fri 4/105:48 pm
EYW
-
PIT
Nonstop2h 52m
Allegiant Air
Deal found 3/28$195
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/293:42 pm
PIT
-
EYW
Nonstop2h 45m
Allegiant Air
Fri 7/33:27 pm
EYW
-
PIT
1 stop5h 01m
Allegiant Air
Deal found 3/27$196
This Cheapflightsfares deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:05 pm
PIT
-
EYW
Nonstop2h 53m
Allegiant Air
Mon 4/275:48 pm
EYW
-
PIT
Nonstop2h 52m
Allegiant Air
Deal found 3/28$202

Find flight deals from Pittsburgh to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(Cheapflightsfares)

One-way from

$56
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$360

Good round-trip deal

$170 or less

Good one-way deal

$90 or less
Provider with most accurate pricing for Pittsburgh-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Key West flights.
Search Deals
From Pittsburgh to Key West
Search Deals
One-way flight from Pittsburgh to Key West
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Pittsburgh to Key West.
Search Deals
Price to beat on a one-way flight from Pittsburgh to Key West.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 29, 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

Sun 5/3

8:07 pm-9:09 am

1 stop13h 02m

Key West

Mon 5/11

11:07 am-12:08 pm

1 stop25h 01m

$327

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Wed 4/8

3:04 pm-10:21 am

1 stop19h 17m

Key West

Tue 4/14

1:01 pm-2:04 pm

1 stop25h 03m

$378

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Thu 4/16

2:08 pm-7:40 pm

1 stop5h 32m

Key West

Mon 4/20

7:33 am-1:01 pm

1 stop5h 28m

$399

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Sun 5/3

6:00 am-12:40 pm

1 stop6h 40m

Key West

Sun 5/10

6:19 pm-12:45 am

1 stop6h 26m

$399

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Sat 4/18

1:52 pm-7:40 pm

1 stop5h 48m

Key West

Sat 4/25

7:33 am-1:01 pm

1 stop5h 28m

$409

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 4/20

11:55 am-5:23 pm

1 stop5h 28m

Key West

Mon 4/27

6:23 pm-12:35 am

1 stop6h 12m

$457

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Thu 5/21

12:01 pm-5:23 pm

1 stop5h 22m

Key West

Mon 5/25

7:30 am-12:44 pm

1 stop5h 14m

$457

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Wed 4/1

1:42 pm-7:41 pm

1 stop5h 59m

Key West

Sun 4/5

7:30 am-12:37 pm

1 stop5h 07m

$484
Quickest round-trip

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 6/15

5:25 am-11:02 am

1 stop5h 37m

Key West

Fri 6/19

6:24 pm-11:07 pm

1 stop4h 43m

$535

PittsburghKey West

PIT - EYW

PITEYW

Pittsburgh

Mon 4/27

10:55 am-5:39 pm

1 stop6h 44m

Key West

Fri 5/1

4:47 pm-3:21 pm

2 stops22h 34m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Pittsburgh to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Key West in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pittsburgh to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Pittsburgh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Key West

How far ahead should I book a flight from Pittsburgh to Key West?

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to Key West. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Pittsburgh to Key West, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Pittsburgh to Key West?

Currently, August is the cheapest month in which you can book a flight from Pittsburgh to Key West (average of $88). Flying from Pittsburgh to Key West in September is currently the most expensive (average of $217). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PIT to EYW?

Find hourly flight availability from Pittsburgh to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 29, 2026.

When flying from Pittsburgh to Key West, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Pittsburgh to Key West?

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated March 29, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAllegiant Air from Pittsburgh to Key West by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,359 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Delta
7.9
Good
8,359 reviews
Delta
7.9
Good
8,359 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
United Airlines
7.4
Good
9,508 reviews
Delta
7.9
Good
8,359 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Allegiant Air
7.3
Good
708 reviews
Delta
7.9
Good
8,359 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
American Airlines
7.1
Good
11,521 reviews
Delta
7.9
Good
8,359 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Spirit Airlines
6.3
Okay
8,551 reviews
Delta
7.9
Good
8,359 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Pittsburgh to Key West flight route?

    Flights from Pittsburgh to Key West have been viewed 4 times in the past calendar month.

  • How long is the flight from Pittsburgh to Key West?

    There are many flights that can get you from Pittsburgh to Key West in 5h 32m. Fly via Breeze Airways or Delta to get the fastest option. The distance between Pittsburgh and Key West is about 1104 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Pittsburgh to Key West round-trip?

    Currently priced at $92, Allegiant Air will fly you from Pittsburgh to Key West and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and United Airlines - these airlines can fly you to your destination from $145 and $163, respectively. Allegiant Air is 68% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Pittsburgh to Key West one-way?

    One-way options have recently been found by users for as low as $56 on Allegiant Air. Other airlines that offer cheap prices include Delta from $125 and American Airlines from $129 one-way.

  • What are the cheapest flights from Pittsburgh to Key West?

    While on average a flight from Pittsburgh to Key West is generally $160, our data shows the cheapest flight currently is $81. When looking at the most popular route, (Pittsburgh - Key West), you can expect to pay $93 for that flight.

  • Can I find deals for flights from Pittsburgh to Key West that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Key West.

  • Can I find deals for business class flights from Pittsburgh to Key West?

    Yes. Cheapflights offers flight deals from Pittsburgh to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pittsburgh to Key West?

    Currently, August is the cheapest month in which you can book a flight from Pittsburgh to Key West (average of $88). Flying from Pittsburgh to Key West in September is currently the most expensive (average of $217). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pittsburgh to Key West

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Miami flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Orlando flights
Newark to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Fort Lauderdale flights
Newark to West Palm Beach flights
Newark to Orlando flights
LaGuardia to Orlando flights
John F Kennedy Intl to West Palm Beach flights
LaGuardia to West Palm Beach flights
Philadelphia to Orlando flights
Newark to Tampa flights
Reagan-National to Miami flights
John F Kennedy Intl to Tampa flights
Dulles Intl to Orlando flights
Dulles Intl to Miami flights
LaGuardia to Tampa flights
Reagan-National to Orlando flights
Philadelphia to Fort Lauderdale flights
Philadelphia to Miami flights
Newark to Fort Myers flights
Dulles Intl to Tampa flights
Philadelphia to Tampa flights
Dulles Intl to Fort Lauderdale flights
John F Kennedy Intl to Fort Myers flights
Reagan-National to Fort Lauderdale flights
LaGuardia to Fort Myers flights
John F Kennedy Intl to Sarasota flights
Reagan-National to Tampa flights
Pittsburgh to Orlando flights
John F Kennedy Intl to Daytona Beach flights
Newark to Jacksonville flights
Newark to Sarasota flights
John F Kennedy Intl to Jacksonville flights
LaGuardia to Sarasota flights
LaGuardia to Jacksonville flights
Reagan-National to West Palm Beach flights
Newark to Key West flights
Dulles Intl to Fort Myers flights
Philadelphia to Fort Myers flights
Pittsburgh to Tampa flights
Dulles Intl to West Palm Beach flights
Philadelphia to West Palm Beach flights
Philadelphia to Jacksonville flights
Pittsburgh to Fort Lauderdale flights
John F Kennedy Intl to Key West flights
LaGuardia to Pensacola flights
Dulles Intl to Jacksonville flights

Top 5 airlines flying from Pittsburgh to Key West

Discover the top 5 airlines that operate flights from Pittsburgh to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$92Average$197FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$145Average$242FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$163Average$387FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$391FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$409FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights