$89+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — MIA
May 3 — May 101
Round-trip
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 61 days in advance, depart on a Saturday or Thursday 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 April 3, 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 April 3, 2026.
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 5/17:16 pm
PIT
- MIA
Nonstop2h 49m
American Airlines
Wed 5/69:08 pm
MIA
- PIT
Nonstop2h 51m
American Airlines
Deal found 3/31![American Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 3/30. 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 4/1812:05 pm
PIT
- MIA
Nonstop2h 40m
Southwest
Sat 4/251:45 pm
MIA
- PIT
Nonstop2h 45m
Southwest
Deal found 3/30![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 3/31. 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 5/210:05 am
PIT
- MIA
2 stops9h 35m
Southwest
Sat 5/91:45 pm
MIA
- PIT
Nonstop2h 45m
Southwest
Deal found 3/31![Southwest logo]()
$192
This Southwest deal was found by Cheapflights users on 3/30. 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 5/115:55 am
PIT
- MIA
1 stop9h 25m
Southwest
Sat 5/161:45 pm
MIA
- PIT
Nonstop2h 45m
Southwest
Deal found 3/30![Southwest logo]()
$193
This Delta deal was found by Cheapflights users on 3/31. 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 5/275:00 pm
PIT
- MIA
1 stop6h 24m
Delta
Wed 6/37:39 pm
MIA
- PIT
1 stop5h 06m
Delta
Deal found 3/31![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 3/31. 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.
Fri 5/11:35 pm
PIT
- MIA
2 stops8h 25m
Southwest
Sat 5/96:15 am
MIA
- PIT
1 stop7h 35m
Southwest
Deal found 3/31![Southwest logo]()
$202
This Delta deal was found by Cheapflights users on 3/30. 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.
Sat 4/185:36 pm
PIT
- MIA
1 stop7h 18m
Delta
Mon 4/207:04 am
MIA
- PIT
1 stop5h 57m
Delta
Deal found 3/30![Delta logo]()
$207
This Southwest deal was found by Cheapflights users on 3/30. 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.
Fri 5/11:35 pm
PIT
- MIA
2 stops8h 25m
Southwest
Mon 5/46:05 am
MIA
- PIT
1 stop9h 10m
Southwest
Deal found 3/30![Southwest logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/206:00 am
PIT
- MIA
2 stops16h 31m
Multiple Airlines
Thu 4/2311:12 am
MIA
- PIT
1 stop21h 12m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$211
This American Airlines deal was found by Cheapflights users on 4/3. 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 5/77:16 pm
PIT
- MIA
Nonstop2h 49m
American Airlines
Wed 5/133:57 pm
MIA
- PIT
Nonstop2h 48m
American Airlines
Deal found 4/3![American Airlines logo]()
$212
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 4/134:07 pm
PIT
- MIA
1 stop6h 38m
United Airlines
Thu 4/164:18 pm
MIA
- PIT
1 stop7h 35m
United Airlines
Deal found 3/30![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 3/31. 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 5/1612:05 pm
PIT
- MIA
Nonstop2h 40m
Southwest
Sat 5/234:15 pm
MIA
- PIT
1 stop5h 15m
Southwest
Deal found 3/31![Southwest logo]()
$222
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 April 3, 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 April 3, 2026.
This Delta deal was found by Cheapflights users on 3/30. 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 6/186:20 pm
PIT
- MIA
1 stop5h 21m
Delta
Wed 6/247:16 pm
MIA
- PIT
1 stop5h 28m
Delta
Deal found 3/30![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 3/31. 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.
Fri 5/14:20 pm
PIT
- MIA
1 stop5h 40m
Southwest
Fri 5/86:25 pm
MIA
- PIT
1 stop4h 45m
Southwest
Deal found 3/31![Southwest logo]()
$197
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:45 pm
PIT
- MIA
1 stop7h 15m
Southwest
Mon 5/115:30 am
MIA
- PIT
1 stop8h 35m
Southwest
Deal found 3/29![Southwest logo]()
$197
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:55 pm
PIT
- MIA
1 stop6h 20m
Southwest
Wed 4/2912:10 pm
MIA
- PIT
2 stops10h 00m
Southwest
Deal found 3/29![Southwest logo]()
$202
This Southwest deal was found by Cheapflights users on 4/2. 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 5/1612:05 pm
PIT
- MIA
Nonstop2h 40m
Southwest
Sat 5/234:15 pm
MIA
- PIT
1 stop5h 15m
Southwest
Deal found 4/2![Southwest logo]()
$222
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1110:25 am
PIT
- MIA
1 stop6h 43m
Delta
Wed 4/156:00 am
MIA
- PIT
1 stop7h 01m
Delta
Deal found 3/29![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 4/2. 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 5/244:40 pm
PIT
- MIA
1 stop4h 55m
Southwest
Wed 5/2712:10 pm
MIA
- PIT
2 stops10h 00m
Southwest
Deal found 4/2![Southwest logo]()
$237
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:45 pm
PIT
- MIA
1 stop4h 42m
Delta
Sun 5/247:39 pm
MIA
- PIT
1 stop5h 06m
Delta
Deal found 3/29![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 3/31. 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.
Thu 5/285:00 pm
PIT
- MIA
1 stop6h 00m
Southwest
Sun 5/316:10 am
MIA
- PIT
2 stops13h 25m
Southwest
Deal found 3/31![Southwest logo]()
$258
This Southwest deal was found by Cheapflights users on 4/2. 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.
Tue 6/301:35 pm
PIT
- MIA
2 stops8h 35m
Southwest
Thu 7/25:35 am
MIA
- PIT
1 stop4h 00m
Southwest
Deal found 4/2![Southwest logo]()
$279
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:05 am
PIT
- MIA
2 stops9h 35m
Southwest
Sat 6/67:15 am
MIA
- PIT
1 stop5h 55m
Southwest
Deal found 3/29![Southwest logo]()
$301
Last-minute flights from Pittsburgh to Key LargoDiscover last-minute flight deals from Pittsburgh to Key Largo. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Key Largo. Data last updated April 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/30. 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 4/135:25 pm
PIT
- MIA
1 stop7h 29m
Delta
Sat 4/186:00 am
MIA
- PIT
1 stop6h 46m
Delta
Deal found 3/30![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 3/30. 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 4/1812:05 pm
PIT
- MIA
Nonstop2h 40m
Southwest
Sat 4/251:45 pm
MIA
- PIT
Nonstop2h 45m
Southwest
Deal found 3/30![Southwest logo]()
$187
This Delta deal was found by Cheapflights users on 3/30. 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.
Sat 4/185:36 pm
PIT
- MIA
1 stop7h 18m
Delta
Mon 4/207:04 am
MIA
- PIT
1 stop5h 57m
Delta
Deal found 3/30![Delta logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/206:00 am
PIT
- MIA
2 stops16h 31m
Multiple Airlines
Thu 4/2311:12 am
MIA
- PIT
1 stop21h 12m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$211
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 5/17:16 pm
PIT
- MIA
Nonstop2h 49m
American Airlines
Wed 5/69:08 pm
MIA
- PIT
Nonstop2h 51m
American Airlines
Deal found 3/31![American Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 3/31. 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.
Fri 5/11:35 pm
PIT
- MIA
2 stops8h 25m
Southwest
Sat 5/96:15 am
MIA
- PIT
1 stop7h 35m
Southwest
Deal found 3/31![Southwest logo]()
$202
This Southwest deal was found by Cheapflights users on 3/30. 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.
Fri 5/11:35 pm
PIT
- MIA
2 stops8h 25m
Southwest
Mon 5/46:05 am
MIA
- PIT
1 stop9h 10m
Southwest
Deal found 3/30![Southwest logo]()
$208
This Southwest deal was found by Cheapflights users on 3/31. 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 5/210:05 am
PIT
- MIA
2 stops9h 35m
Southwest
Sat 5/91:45 pm
MIA
- PIT
Nonstop2h 45m
Southwest
Deal found 3/31![Southwest logo]()
$192
This American Airlines deal was found by Cheapflights users on 4/3. 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 5/77:16 pm
PIT
- MIA
Nonstop2h 49m
American Airlines
Wed 5/133:57 pm
MIA
- PIT
Nonstop2h 48m
American Airlines
Deal found 4/3![American Airlines logo]()
$212
This Southwest deal was found by Cheapflights users on 3/30. 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 5/115:55 am
PIT
- MIA
1 stop9h 25m
Southwest
Sat 5/161:45 pm
MIA
- PIT
Nonstop2h 45m
Southwest
Deal found 3/30![Southwest logo]()
$193
This Southwest deal was found by Cheapflights users on 3/31. 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 5/1612:05 pm
PIT
- MIA
Nonstop2h 40m
Southwest
Sat 5/234:15 pm
MIA
- PIT
1 stop5h 15m
Southwest
Deal found 3/31![Southwest logo]()
$222
This Delta deal was found by Cheapflights users on 3/31. 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 5/275:00 pm
PIT
- MIA
1 stop6h 24m
Delta
Wed 6/37:39 pm
MIA
- PIT
1 stop5h 06m
Delta
Deal found 3/31![Delta logo]()
$197
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 April 3, 2026.
Search for one-way flight options from Pittsburgh to Key Largo. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
This Southwest deal was found by Cheapflights users on 3/31. 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 4/2512:05 pm
PIT
- MIA
Nonstop2h 40m
Southwest
Deal found 3/31![Southwest logo]()
$89
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 4/252:09 pm
PIT
- MIA
1 stop8h 36m
United Airlines
Deal found 3/31![United Airlines logo]()
$94
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Tue 4/286:35 am
PIT
- MIA
2 stops15h 56m
Spirit Airlines
Deal found 3/31![Spirit Airlines logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/206:00 am
PIT
- MIA
2 stops30h 03m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$97
This Southwest deal was found by Cheapflights users on 4/1. 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 5/24:55 pm
PIT
- MIA
1 stop6h 20m
Southwest
Deal found 4/1![Southwest logo]()
$99
This Mytrip deal was found by Cheapflights users on 3/31. 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 4/296:35 am
PIT
- MIA
2 stops15h 56m
Spirit Airlines
Deal found 3/31![Spirit Airlines logo]()
$103
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Sat 4/186:00 am
PIT
- MIA
2 stops10h 04m
Spirit Airlines
Deal found 3/30![Spirit Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Sat 4/2512:44 pm
PIT
- MIA
2 stops20h 11m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/273:00 pm
PIT
- MIA
2 stops21h 03m
Frontier
Deal found 3/31![Frontier logo]()
$108
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 4/3010:35 am
PIT
- MIA
1 stop5h 41m
United Airlines
Deal found 3/31![United Airlines logo]()
$109
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 April 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (American Airlines) |
One-way from | $89 (Southwest) |
Popular in | December |
Cheapest in | January |
Average price | $328 |
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 3, 2026.
Use the filters below to find and compare flights from Pittsburgh to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Thu 6/18
6:20 pm-11:41 pm
1 stop5h 21m
Miami
Wed 6/24
7:16 pm-12:44 am
1 stop5h 28m
$197
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Fri 5/1
4:20 pm-10:00 pm
1 stop5h 40m
Miami
Fri 5/8
6:25 pm-11:10 pm
1 stop4h 45m
$197
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Thu 5/7
2:45 pm-10:00 pm
1 stop7h 15m
Miami
Mon 5/11
5:30 am-2:05 pm
1 stop8h 35m
$197
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Sat 4/25
4:55 pm-11:15 pm
1 stop6h 20m
Miami
Wed 4/29
12:10 pm-10:10 pm
2 stops10h 00m
$202
Quickest round-trip
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Sat 5/16
12:05 pm-2:45 pm
Nonstop2h 40m
Miami
Sat 5/23
4:15 pm-9:30 pm
1 stop5h 15m
$222
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Sun 5/24
4:40 pm-9:35 pm
1 stop4h 55m
Miami
Wed 5/27
12:10 pm-10:10 pm
2 stops10h 00m
$237
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Thu 5/28
5:00 pm-11:00 pm
1 stop6h 00m
Miami
Sun 5/31
6:10 am-7:35 pm
2 stops13h 25m
$258
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Sat 4/11
10:25 am-5:08 pm
1 stop6h 43m
Miami
Wed 4/15
6:00 am-1:01 pm
1 stop7h 01m
$277
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Tue 6/30
1:35 pm-10:10 pm
2 stops8h 35m
Miami
Thu 7/2
5:35 am-9:35 am
1 stop4h 00m
$279
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Sat 5/16
4:45 pm-9:27 pm
1 stop4h 42m
Miami
Sun 5/24
7:39 pm-12:45 am
1 stop5h 06m
$298
Showing 1-10 of 21 resultsSorted by cheapest first
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 April 2, 2026.
To ensure you get the cheapest price possible for a flight from Pittsburgh to Key Largo, you should look to book at least 61 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 April 3, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 32% 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 March 28, 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. 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 3, 2026.
The most flights from PIT to KE9 are scheduled on a Thursday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Pittsburgh to Key Largo?
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 3, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andJetBlue 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.
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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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Alternative routes for Pittsburgh to Key Largo
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Complete your trip
Complete your trip to Key Largo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pittsburgh to Key Largo by cabin class
Find flights from Pittsburgh to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pittsburgh and Key Largo flights
Browse other Pittsburgh and Key Largo flight options. Last updated on April 3, 2026.
Other flights from Pittsburgh
Browse through other flights departing from Pittsburgh. Flights are based on user searches made on Cheapflights and were last updated on April 3, 2026.
Popular flight searches
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Pittsburgh to Key Largo flights
Consider these flights traveling from Pittsburgh to Key Largo.
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 April 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$60 | Average$196 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$70 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$85 | Average$211 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$99 | Average$306 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$163 | Average$331 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$167 | Average$356 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$176 | Average$360 | FlexibilityNo cancel fee | On-time63% |