$74+ 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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — MIA
Mar 13 — Mar 201
1 adult, Economy
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Find cheap flights from Pittsburgh to Key Largo 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 Largo are usually found in January or September, booked 68 days in advance, depart on a Sunday or Saturday and return on a Thursday
Cheap flight deals from Pittsburgh to Key Largo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Pittsburgh to Key LargoExplore 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 February 11, 2026.
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 February 11, 2026.
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Sat 3/147:15 pm
PIT
- MIA
Nonstop2h 54m
American Airlines
Wed 3/187:55 pm
MIA
- PIT
Nonstop2h 51m
American Airlines
Deal found 2/8![American Airlines logo]()
$131
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Wed 5/67:16 pm
PIT
- MIA
Nonstop2h 49m
American Airlines
Mon 5/119:05 pm
MIA
- PIT
Nonstop2h 51m
American Airlines
Deal found 2/9![American Airlines logo]()
$137
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Wed 3/117:15 pm
PIT
- MIA
Nonstop2h 54m
American Airlines
Tue 3/179:00 pm
MIA
- PIT
Nonstop2h 49m
American Airlines
Deal found 2/9![American Airlines logo]()
$147
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Sat 5/97:16 pm
PIT
- MIA
Nonstop2h 49m
American Airlines
Tue 5/129:05 pm
MIA
- PIT
Nonstop2h 51m
American Airlines
Deal found 2/9![American Airlines logo]()
$150
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/107:15 pm
PIT
- MIA
Nonstop2h 54m
American Airlines
Tue 3/173:33 pm
MIA
- PIT
Nonstop2h 52m
American Airlines
Deal found 2/10![American Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 2/8. 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.
Sun 2/223:10 pm
PIT
- MIA
Nonstop2h 45m
Southwest
Thu 2/265:10 pm
MIA
- PIT
Nonstop2h 55m
Southwest
Deal found 2/8![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 2/8. 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.
Mon 5/251:35 pm
PIT
- MIA
1 stop9h 15m
Southwest
Sat 5/306:15 am
MIA
- PIT
1 stop10h 00m
Southwest
Deal found 2/8![Southwest logo]()
$181
This Southwest deal was found by Cheapflights users on 2/9. 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.
Mon 2/236:00 am
PIT
- MIA
1 stop5h 15m
Southwest
Thu 2/261:40 pm
MIA
- PIT
1 stop8h 50m
Southwest
Deal found 2/9![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 2/8. 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.
Sun 3/159:30 am
PIT
- MIA
Nonstop2h 45m
Southwest
Wed 3/186:30 am
MIA
- PIT
1 stop8h 45m
Southwest
Deal found 2/8![Southwest logo]()
$188
This American Airlines deal was found by Cheapflights users on 2/7. 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.
Thu 4/307:16 pm
PIT
- MIA
Nonstop2h 49m
American Airlines
Sat 5/99:05 pm
MIA
- PIT
Nonstop2h 51m
American Airlines
Deal found 2/7![American Airlines logo]()
$189
Best flights from Pittsburgh to Key LargoDiscover carefully curated flight deals from Pittsburgh to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
Discover carefully curated flight deals from Pittsburgh to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
This Southwest deal was found by Cheapflights users on 2/9. 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.
Mon 2/236:00 am
PIT
- MIA
1 stop5h 15m
Southwest
Thu 2/265:10 pm
MIA
- PIT
Nonstop2h 55m
Southwest
Deal found 2/9![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 2/7. 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 2/226:00 am
PIT
- MIA
1 stop6h 23m
Delta
Sat 2/286:00 am
MIA
- PIT
1 stop4h 48m
Delta
Deal found 2/7![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 2/9. 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.
Mon 3/21:10 pm
PIT
- MIA
Nonstop2h 40m
Southwest
Fri 3/66:40 am
MIA
- PIT
1 stop8h 30m
Southwest
Deal found 2/9![Southwest logo]()
$182
This Delta deal was found by Cheapflights users on 2/9. 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.
Thu 5/76:29 pm
PIT
- MIA
1 stop6h 26m
Delta
Wed 5/135:51 pm
MIA
- PIT
1 stop6h 54m
Delta
Deal found 2/9![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 2/8. 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.
Sun 3/159:30 am
PIT
- MIA
Nonstop2h 45m
Southwest
Wed 3/186:30 am
MIA
- PIT
1 stop8h 45m
Southwest
Deal found 2/8![Southwest logo]()
$188
This Delta deal was found by Cheapflights users on 2/10. 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.
Mon 3/97:35 pm
PIT
- MIA
1 stop5h 17m
Delta
Tue 3/179:25 am
MIA
- PIT
1 stop8h 42m
Delta
Deal found 2/10![Delta logo]()
$207
This Southwest deal was found by Cheapflights users on 2/8. 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.
Sun 2/223:10 pm
PIT
- MIA
Nonstop2h 45m
Southwest
Fri 2/275:10 pm
MIA
- PIT
Nonstop2h 55m
Southwest
Deal found 2/8![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 2/10. 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.
Tue 3/247:35 pm
PIT
- MIA
1 stop5h 17m
Delta
Wed 4/16:00 am
MIA
- PIT
1 stop4h 47m
Delta
Deal found 2/10![Delta logo]()
$207
This Southwest deal was found by Cheapflights users on 2/8. 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.
Mon 4/275:00 pm
PIT
- MIA
1 stop6h 00m
Southwest
Thu 4/305:30 am
MIA
- PIT
1 stop8h 35m
Southwest
Deal found 2/8![Southwest logo]()
$202
This Southwest deal was found by Cheapflights users on 2/8. 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.
Sat 2/284:35 pm
PIT
- MIA
1 stop5h 40m
Southwest
Tue 3/37:55 am
MIA
- PIT
1 stop5h 00m
Southwest
Deal found 2/8![Southwest logo]()
$203
Last-minute flights from Pittsburgh to Key LargoDiscover last-minute flight deals from Pittsburgh to Key Largo. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Key Largo. Data last updated February 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 2/8. 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.
Sun 2/223:10 pm
PIT
- MIA
Nonstop2h 45m
Southwest
Thu 2/265:10 pm
MIA
- PIT
Nonstop2h 55m
Southwest
Deal found 2/8![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 2/7. 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.
Sun 2/223:10 pm
PIT
- MIA
Nonstop2h 45m
Southwest
Tue 2/242:35 pm
MIA
- PIT
1 stop5h 25m
Southwest
Deal found 2/7![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 2/9. 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.
Mon 2/236:00 am
PIT
- MIA
1 stop5h 15m
Southwest
Thu 2/261:40 pm
MIA
- PIT
1 stop8h 50m
Southwest
Deal found 2/9![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 2/10. 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.
Sun 3/82:55 pm
PIT
- MIA
1 stop7h 50m
Southwest
Fri 3/136:40 am
MIA
- PIT
1 stop8h 30m
Southwest
Deal found 2/10![Southwest logo]()
$202
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 3/107:15 pm
PIT
- MIA
Nonstop2h 54m
American Airlines
Tue 3/179:00 pm
MIA
- PIT
Nonstop2h 49m
American Airlines
Deal found 2/9![American Airlines logo]()
$157
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Wed 3/117:15 pm
PIT
- MIA
Nonstop2h 54m
American Airlines
Tue 3/179:00 pm
MIA
- PIT
Nonstop2h 49m
American Airlines
Deal found 2/9![American Airlines logo]()
$147
This Delta deal was found by Cheapflights users on 2/9. 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.
Wed 3/117:05 am
PIT
- MIA
1 stop5h 03m
Delta
Tue 3/1711:30 am
MIA
- PIT
1 stop6h 37m
Delta
Deal found 2/9![Delta logo]()
$197
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Sat 3/147:15 pm
PIT
- MIA
Nonstop2h 54m
American Airlines
Thu 3/197:55 pm
MIA
- PIT
Nonstop2h 51m
American Airlines
Deal found 2/8![American Airlines logo]()
$131
This Southwest deal was found by Cheapflights users on 2/8. 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.
Sun 3/159:30 am
PIT
- MIA
Nonstop2h 45m
Southwest
Wed 3/186:30 am
MIA
- PIT
1 stop8h 45m
Southwest
Deal found 2/8![Southwest logo]()
$188
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Sat 3/217:15 pm
PIT
- MIA
Nonstop2h 54m
American Airlines
Thu 3/269:00 pm
MIA
- PIT
Nonstop2h 59m
American Airlines
Deal found 2/8![American Airlines logo]()
$198
This Southwest deal was found by Cheapflights users on 2/7. 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.
Mon 3/235:50 am
PIT
- MIA
1 stop7h 30m
Southwest
Fri 3/275:10 am
MIA
- PIT
1 stop8h 35m
Southwest
Deal found 2/7![Southwest logo]()
$192
One-way flights from Pittsburgh to Key LargoSearch for one-way flight options from Pittsburgh to Key Largo. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
Search for one-way flight options from Pittsburgh to Key Largo. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This Southwest deal was found by Cheapflights users on 2/9. 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.
Sun 3/229:30 am
PIT
- MIA
Nonstop2h 45m
Southwest
Deal found 2/9![Southwest logo]()
$74
This Southwest deal was found by Cheapflights users on 2/8. 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.
Mon 5/45:00 pm
PIT
- MIA
1 stop6h 00m
Southwest
Deal found 2/8![Southwest logo]()
$79
This Southwest deal was found by Cheapflights users on 2/10. 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.
Mon 3/92:30 pm
PIT
- MIA
1 stop7h 35m
Southwest
Deal found 2/10![Southwest logo]()
$84
This Southwest deal was found by Cheapflights users on 2/8. 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 3/255:45 am
PIT
- MIA
1 stop8h 40m
Southwest
Deal found 2/8![Southwest logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Tue 4/710:45 am
PIT
- MIA
2 stops33h 59m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Thu 4/302:13 pm
PIT
- MIA
1 stop20h 19m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Wed 4/810:45 am
PIT
- MIA
2 stops31h 04m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Wed 5/65:15 pm
PIT
- MIA
2 stops24h 53m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$103
This Mytrip deal was found by Cheapflights users on 2/9. 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.
Wed 3/116:22 pm
PIT
- MIA
2 stops25h 45m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/96:22 pm
PIT
- MIA
2 stops16h 12m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$107
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Wed 3/185:45 am
PIT
- MIA
2 stops17h 54m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$108
Find 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 February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $131 (American Airlines) |
One-way from | $74 (Southwest) |
Popular in | December |
Cheapest in | January |
Average price | $359 |
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 February 11, 2026.
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
Mon 2/23
6:00 am-11:15 am
1 stop5h 15m
Miami
Thu 2/26
5:10 pm-8:05 pm
Nonstop2h 55m
$177
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Mon 3/2
1:10 pm-3:50 pm
Nonstop2h 40m
Miami
Fri 3/6
6:40 am-3:10 pm
1 stop8h 30m
$182
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Sun 3/15
9:30 am-12:15 pm
Nonstop2h 45m
Miami
Wed 3/18
6:30 am-3:15 pm
1 stop8h 45m
$188
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Sun 2/22
6:00 am-12:23 pm
1 stop6h 23m
Miami
Sat 2/28
6:00 am-10:48 am
1 stop4h 48m
$197
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Thu 5/7
6:29 pm-12:55 am
1 stop6h 26m
Miami
Wed 5/13
5:51 pm-12:45 am
1 stop6h 54m
$197
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Sun 2/22
3:10 pm-5:55 pm
Nonstop2h 45m
Miami
Fri 2/27
5:10 pm-8:05 pm
Nonstop2h 55m
$197
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Mon 4/27
5:00 pm-11:00 pm
1 stop6h 00m
Miami
Thu 4/30
5:30 am-2:05 pm
1 stop8h 35m
$202
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Sat 2/28
4:35 pm-10:15 pm
1 stop5h 40m
Miami
Tue 3/3
7:55 am-12:55 pm
1 stop5h 00m
$203
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Mon 3/9
7:35 pm-12:52 am
1 stop5h 17m
Miami
Tue 3/17
9:25 am-6:07 pm
1 stop8h 42m
$207
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Tue 3/24
7:35 pm-12:52 am
1 stop5h 17m
Miami
Wed 4/1
6:00 am-10:47 am
1 stop4h 47m
$207
Showing 1-10 of 21 results
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.
PIT-MIA
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
PIT-KE9
PIT-MIA
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 February 6, 2026.
To ensure you get the cheapest price possible for a flight from Pittsburgh to Key Largo, you should look to book at least 68 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, December is the cheapest month in which you can book a flight from Pittsburgh to Key Largo (average of $37). Flying from Pittsburgh to Key Largo in July is currently the most expensive (average of $106). 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 February 11, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 36% on flights from Pittsburgh to Key Largo by exploring options for tickets in the afternoon.
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 February 7, 2026.
Travelers seeking maximum savings on their Pittsburgh to Key Largo flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 February 11, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Pittsburgh to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
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Pittsburgh and Key Largo flights
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Top 7 airlines flying from Pittsburgh to Key Largo
Discover the top 7 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 February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$192 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$69 | Average$264 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$87 | Average$210 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$108 | Average$320 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$360 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$180 | Average$370 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$207 | Average$324 | FlexibilityNo cancel fee | On-time69% |