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Key Largo

$81+ Cheap flights from Pittsburgh (PIT) to Key Largo, FL

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — MIA
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheapflights Tip: The best prices from Pittsburgh to Key Largo are usually found in August or September, booked 37 days in advance, depart on a Friday or Sunday and return on a Wednesday

Cheap flight deals from Pittsburgh to Key Largo

Keep the following information in mind while searching for Pittsburgh to Key Largo flight deals. Data was last updated April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$197
(Delta)

One-way from

$81
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$349
Provider with most accurate pricing for Pittsburgh-Miami flight deals.
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Provider most trusted by Cheapflights users for Pittsburgh-Miami flights.
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From Pittsburgh to Key Largo
Search Deals
One-way flight from Pittsburgh to Key Largo
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Highest demand for flights based on searches. 12% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Pittsburgh to Key Largo

Cheapest flights from Pittsburgh to Key Largo
Explore the most affordable flight options available from Pittsburgh to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/188:00 amPIT - MIA
1 stop6h 14mDelta
Wed 5/2110:37 amMIA - PIT
1 stop4h 48mDelta
Deal found 4/14$197
This Southwest deal was found by Cheapflights users on 4/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/44:25 pmPIT - MIA
1 stop5h 30mSouthwest
Tue 6/106:15 amMIA - PIT
1 stop5h 30mSouthwest
Deal found 4/14$199
This Mytrip deal was found by Cheapflights users on 4/14. 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.
Fri 5/96:01 pmPIT - MIA
1 stop11h 42mSpirit Airlines
Sun 5/1111:44 amMIA - PIT
2 stops23h 52mSpirit Airlines
Deal found 4/14$200
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/117:07 pmPIT - MIA
Nonstop2h 42mAmerican Airlines
Tue 5/203:31 pmMIA - PIT
Nonstop2h 46mAmerican Airlines
Deal found 4/14$201
This JetBlue deal was found by Cheapflights users on 4/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:00 amPIT - MIA
1 stop6h 15mJetBlue
Sat 5/106:00 amMIA - PIT
1 stop10h 07mJetBlue
Deal found 4/14$204
This Booking.com deal was found by Cheapflights users on 4/14. 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.
Thu 5/86:01 pmPIT - MIA
1 stop11h 42mMultiple Airlines
Sun 5/116:00 amMIA - PIT
1 stop7h 55mMultiple Airlines
Deal found 4/14$208
This Frontier deal was found by Cheapflights users on 4/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/235:40 pmPIT - MIA
1 stop12h 50mFrontier
Mon 5/266:00 amMIA - PIT
1 stop10h 45mFrontier
Deal found 4/14$261
This United Airlines deal was found by Cheapflights users on 4/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:15 amPIT - MIA
1 stop4h 56mUnited Airlines
Thu 5/155:47 pmMIA - PIT
1 stop5h 45mUnited Airlines
Deal found 4/14$341

Cheapflights Fare Finder

Customize your flight search to find flights from Pittsburgh to Key Largo 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 April 15, 2025.
Use the filters below to find and compare flights from Pittsburgh to Key Largo that are best for you.

Fly from

Pittsburgh

Fly to

Key Largo

Route

Depart

Return

Price

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Sun 5/18

8:00 am-2:14 pm

1 stop6h 14m

Miami

Wed 5/21

10:37 am-3:25 pm

1 stop4h 48m

$197

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Wed 6/4

4:25 pm-9:55 pm

1 stop5h 30m

Miami

Tue 6/10

6:15 am-11:45 am

1 stop5h 30m

$199

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Fri 5/9

6:01 pm-5:43 am

1 stop11h 42m

Miami

Sun 5/11

11:44 am-11:36 am

2 stops23h 52m

$200

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Sun 5/11

7:07 pm-9:49 pm

Nonstop2h 42m

Miami

Tue 5/20

3:31 pm-6:17 pm

Nonstop2h 46m

$201

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Tue 5/6

7:00 am-1:15 pm

1 stop6h 15m

Miami

Sat 5/10

6:00 am-4:07 pm

1 stop10h 07m

$204

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Thu 5/8

6:01 pm-5:43 am

1 stop11h 42m

Miami

Sun 5/11

6:00 am-1:55 pm

1 stop7h 55m

$208

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Fri 5/23

5:40 pm-6:30 am

1 stop12h 50m

Miami

Mon 5/26

6:00 am-4:45 pm

1 stop10h 45m

$261

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Fri 5/9

6:15 am-11:11 am

1 stop4h 56m

Miami

Thu 5/15

5:47 pm-11:32 pm

1 stop5h 45m

$341

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Thu 5/29

7:07 pm-9:49 pm

Nonstop2h 42m

$81

PittsburghMiami

PIT - MIA

PITMIA

Pittsburgh

Sat 6/14

10:33 am-7:59 pm

1 stop9h 26m

$82

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 17 results
1
2

Best time to book a flight from Pittsburgh to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo 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 Largo

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

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to Key Largo. Price data was last updated on April 11, 2025.

To ensure you get the cheapest price possible for a flight from Pittsburgh to Key Largo, you should look to book at least 37 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 Largo?

Currently, September is the cheapest month in which you can book a flight from Pittsburgh to Key Largo (average of $229). Flying from Pittsburgh to Key Largo in March is currently the most expensive (average of $289). 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 KE9?

Find hourly flight availability from Pittsburgh to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pittsburgh to Key Largo as you normally would.

What is the cheapest day to fly from Pittsburgh to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to Key Largo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pittsburgh to Key Largo flight should consider departing on Monday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Pittsburgh to Key Largo

Explore weekly flight availability from Pittsburgh to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 15, 2025.

The most flights from PIT to KE9 are scheduled on a Saturday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key Largo ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Largo. Reviews last updated April 15, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Pittsburgh to Key Largo by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,876 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,876 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
JetBlue
7.3
Good
2,926 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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

  • What airport do you fly from for flights from Pittsburgh to Key Largo?

    Most people fly from Pittsburgh (PIT) if they book a flight from Pittsburgh to Key Largo. On average, Pittsburgh has 3 outbound flights to Key Largo per day from 8 airlines. Pittsburgh is conveniently located just 13.5 mi from Pittsburgh’s city center.

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

    The Pittsburgh to Key Largo flight path was viewed by 7 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $81. However, be on the lookout for offers from Spirit Airlines and Southwest, as they are both options that can get you from Pittsburgh to Key Largo for a low price.

  • What are the most reliable airlines from Pittsburgh to Key Largo?

    The top 3 most reliable airlines when flying from Pittsburgh to Key Largo are Spirit Airlines (100%), Republic Airways (100%) and American Airlines (81%).

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

    Looking at all options, your cheapest flight can be booked for $98. While the most popular route (Pittsburgh - Miami) can be booked for $155 on average our data indicates $657 when flying from Pittsburgh to Key Largo.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pittsburgh to Key Largo 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 Largo?

    Currently, September is the cheapest month in which you can book a flight from Pittsburgh to Key Largo (average of $229). Flying from Pittsburgh to Key Largo in March is currently the most expensive (average of $289). 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.

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Top 8 airlines flying from Pittsburgh to Key Largo

Discover the top 8 airlines that operate flights from Pittsburgh to Key Largo. 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$70Average$169FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$91Average$196FlexibilityNo cancel feeOn-time88%
FrontierCheapest$102Average$144FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$178Average$324FlexibilityNo cancel feeOn-time62%
DeltaCheapest$197Average$367FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$200Average$378FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$218Average$429FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$237Average$394FlexibilityNo cancel feeOn-time63%

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