$94+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — MIA
Aug 11 — Aug 181
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 62 days in advance, depart on a Thursday or Friday and return on a Tuesday
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 July 12, 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 July 12, 2026.
This American Airlines deal was found by Cheapflights users on 7/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:10 am
PIT
- MIA
Nonstop2h 47m
American Airlines
Mon 8/176:30 pm
MIA
- PIT
Nonstop2h 55m
American Airlines
Deal found 7/11![American Airlines logo]()
$247
This American Airlines deal was found by Cheapflights users on 7/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:06 pm
PIT
- MIA
Nonstop2h 48m
American Airlines
Mon 8/104:04 pm
MIA
- PIT
1 stop6h 45m
American Airlines
Deal found 7/11![American Airlines logo]()
$248
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:10 pm
PIT
- MIA
1 stop8h 17m
United Airlines
Wed 8/1212:17 pm
MIA
- PIT
1 stop6h 54m
United Airlines
Deal found 7/10![United Airlines logo]()
$250
This Southwest deal was found by Cheapflights users on 7/9. 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.
Sat 8/83:30 pm
PIT
- MIA
1 stop4h 45m
Southwest
Tue 8/117:30 am
MIA
- PIT
2 stops10h 20m
Southwest
Deal found 7/9![Southwest logo]()
$251
This Delta deal was found by Cheapflights users on 7/9. 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 7/306:13 pm
PIT
- MIA
1 stop6h 42m
Delta
Tue 8/46:00 am
MIA
- PIT
1 stop4h 52m
Delta
Deal found 7/9![Delta logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:58 pm
PIT
- MIA
1 stop23h 55m
Multiple Airlines
Fri 8/285:28 pm
MIA
- PIT
2 stops24h 47m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 7/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
PIT
- MIA
Nonstop2h 43m
American Airlines
Sun 9/208:41 pm
MIA
- PIT
Nonstop2h 53m
American Airlines
Deal found 7/11![American Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Fri 8/147:06 pm
PIT
- MIA
Nonstop2h 48m
American Airlines
Sat 8/226:30 pm
MIA
- PIT
Nonstop2h 55m
American Airlines
Deal found 7/9![American Airlines logo]()
$255
This Southwest deal was found by Cheapflights users on 7/8. 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 8/171:50 pm
PIT
- MIA
2 stops8h 15m
Southwest
Sat 8/227:00 am
MIA
- PIT
2 stops7h 45m
Southwest
Deal found 7/8![Southwest logo]()
$256
This American Airlines deal was found by Cheapflights users on 7/8. 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 8/17:00 pm
PIT
- MIA
Nonstop2h 50m
American Airlines
Fri 8/72:04 pm
MIA
- PIT
Nonstop2h 56m
American Airlines
Deal found 7/8![American Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 7/8. 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.
Fri 8/2811:20 am
PIT
- MIA
2 stops9h 25m
Southwest
Mon 8/317:00 am
MIA
- PIT
1 stop4h 25m
Southwest
Deal found 7/8![Southwest logo]()
$258
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 July 12, 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 July 12, 2026.
This Southwest deal was found by Cheapflights users on 7/7. 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 8/106:10 am
PIT
- MIA
2 stops10h 15m
Southwest
Fri 8/147:00 am
MIA
- PIT
2 stops10h 05m
Southwest
Deal found 7/7![Southwest logo]()
$269
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:10 pm
PIT
- MIA
1 stop8h 17m
United Airlines
Fri 7/315:32 pm
MIA
- PIT
1 stop6h 27m
United Airlines
Deal found 7/8![United Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 7/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:35 pm
PIT
- MIA
1 stop4h 56m
Delta
Tue 10/135:55 pm
MIA
- PIT
1 stop6h 41m
Delta
Deal found 7/11![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 7/7. 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 8/171:50 pm
PIT
- MIA
2 stops8h 15m
Southwest
Fri 8/217:00 am
MIA
- PIT
2 stops10h 05m
Southwest
Deal found 7/7![Southwest logo]()
$269
This Southwest deal was found by Cheapflights users on 7/10. 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.
Wed 10/712:35 pm
PIT
- MIA
2 stops9h 00m
Southwest
Mon 10/126:25 am
MIA
- PIT
1 stop5h 20m
Southwest
Deal found 7/10![Southwest logo]()
$271
This Southwest deal was found by Cheapflights users on 7/12. 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 8/271:50 pm
PIT
- MIA
2 stops8h 15m
Southwest
Mon 8/315:05 pm
MIA
- PIT
1 stop4h 45m
Southwest
Deal found 7/12![Southwest logo]()
$272
This Southwest deal was found by Cheapflights users on 7/10. 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.
Thu 7/301:45 pm
PIT
- MIA
1 stop8h 55m
Southwest
Thu 8/67:00 am
MIA
- PIT
2 stops10h 05m
Southwest
Deal found 7/10![Southwest logo]()
$278
This Southwest deal was found by Cheapflights users on 7/7. 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 8/165:20 pm
PIT
- MIA
1 stop5h 30m
Southwest
Sun 8/235:50 am
MIA
- PIT
1 stop7h 05m
Southwest
Deal found 7/7![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 7/10. 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 7/276:05 am
PIT
- MIA
1 stop9h 15m
Southwest
Fri 7/317:15 am
MIA
- PIT
2 stops7h 35m
Southwest
Deal found 7/10![Southwest logo]()
$292
Last-minute flights from Pittsburgh to Key LargoDiscover last-minute flight deals from Pittsburgh to Key Largo. Data last updated July 12, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Key Largo. Data last updated July 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/9. 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 7/306:13 pm
PIT
- MIA
1 stop6h 42m
Delta
Tue 8/46:00 am
MIA
- PIT
1 stop4h 52m
Delta
Deal found 7/9![Delta logo]()
$252
This American Airlines deal was found by Cheapflights users on 7/8. 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 8/17:00 pm
PIT
- MIA
Nonstop2h 50m
American Airlines
Fri 8/72:04 pm
MIA
- PIT
Nonstop2h 56m
American Airlines
Deal found 7/8![American Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 7/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:06 pm
PIT
- MIA
Nonstop2h 48m
American Airlines
Mon 8/104:04 pm
MIA
- PIT
1 stop6h 45m
American Airlines
Deal found 7/11![American Airlines logo]()
$248
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:10 pm
PIT
- MIA
1 stop8h 17m
United Airlines
Wed 8/1212:17 pm
MIA
- PIT
1 stop6h 54m
United Airlines
Deal found 7/10![United Airlines logo]()
$250
This Southwest deal was found by Cheapflights users on 7/9. 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.
Sat 8/83:30 pm
PIT
- MIA
1 stop4h 45m
Southwest
Tue 8/117:30 am
MIA
- PIT
2 stops10h 20m
Southwest
Deal found 7/9![Southwest logo]()
$251
This American Airlines deal was found by Cheapflights users on 7/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:10 am
PIT
- MIA
Nonstop2h 47m
American Airlines
Mon 8/176:30 pm
MIA
- PIT
Nonstop2h 55m
American Airlines
Deal found 7/11![American Airlines logo]()
$247
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Fri 8/147:06 pm
PIT
- MIA
Nonstop2h 48m
American Airlines
Sat 8/226:30 pm
MIA
- PIT
Nonstop2h 55m
American Airlines
Deal found 7/9![American Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 7/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:06 pm
PIT
- MIA
Nonstop2h 48m
American Airlines
Sun 8/232:04 pm
MIA
- PIT
Nonstop2h 56m
American Airlines
Deal found 7/11![American Airlines logo]()
$254
This Southwest deal was found by Cheapflights users on 7/8. 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 8/171:50 pm
PIT
- MIA
2 stops8h 15m
Southwest
Sat 8/227:00 am
MIA
- PIT
2 stops7h 45m
Southwest
Deal found 7/8![Southwest logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:58 pm
PIT
- MIA
1 stop23h 55m
Multiple Airlines
Fri 8/285:28 pm
MIA
- PIT
2 stops24h 47m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 7/8. 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.
Fri 8/2811:20 am
PIT
- MIA
2 stops9h 25m
Southwest
Mon 8/317:00 am
MIA
- PIT
1 stop4h 25m
Southwest
Deal found 7/8![Southwest logo]()
$258
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 July 12, 2026.
Search for one-way flight options from Pittsburgh to Key Largo. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:10 pm
PIT
- MIA
1 stop8h 17m
United Airlines
Deal found 7/8![United Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:58 pm
PIT
- MIA
1 stop23h 55m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$98
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:50 am
PIT
- MIA
1 stop7h 10m
Delta
Deal found 7/8![Delta logo]()
$99
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:41 pm
PIT
- MIA
1 stop6h 52m
Delta
Deal found 7/8![Delta logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Fri 10/98:54 pm
PIT
- MIA
1 stop18h 19m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$111
This Southwest deal was found by Cheapflights users on 7/10. 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.
Thu 8/137:15 am
PIT
- MIA
1 stop8h 05m
Southwest
Deal found 7/10![Southwest logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Mon 8/36:00 am
PIT
- MIA
2 stops31h 53m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$114
This Southwest deal was found by Cheapflights users on 7/8. 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 8/196:10 am
PIT
- MIA
2 stops9h 20m
Southwest
Deal found 7/8![Southwest logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 9/101:30 pm
PIT
- MIA
2 stops19h 28m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$118
This Southwest deal was found by Cheapflights users on 7/8. 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 8/510:10 am
PIT
- MIA
2 stops10h 00m
Southwest
Deal found 7/8![Southwest logo]()
$123
This American Airlines deal was found by Cheapflights users on 7/8. 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 9/196:00 am
PIT
- MIA
Nonstop2h 43m
American Airlines
Deal found 7/8![American Airlines logo]()
$124
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 July 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (American Airlines) |
One-way from | $94 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $354 |
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 July 12, 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
Mon 8/10
6:10 am-4:25 pm
2 stops10h 15m
Miami
Fri 8/14
7:00 am-5:05 pm
2 stops10h 05m
$269
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Mon 8/17
1:50 pm-10:05 pm
2 stops8h 15m
Miami
Fri 8/21
7:00 am-5:05 pm
2 stops10h 05m
$269
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Wed 10/7
12:35 pm-9:35 pm
2 stops9h 00m
Miami
Mon 10/12
6:25 am-11:45 am
1 stop5h 20m
$271
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Tue 7/28
2:10 pm-10:27 pm
1 stop8h 17m
Miami
Fri 7/31
5:32 pm-11:59 pm
1 stop6h 27m
$272
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Thu 8/27
1:50 pm-10:05 pm
2 stops8h 15m
Miami
Mon 8/31
5:05 pm-9:50 pm
1 stop4h 45m
$272
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Thu 7/30
1:45 pm-10:40 pm
1 stop8h 55m
Miami
Thu 8/6
7:00 am-5:05 pm
2 stops10h 05m
$278
Quickest round-trip
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Fri 10/9
1:35 pm-6:31 pm
1 stop4h 56m
Miami
Tue 10/13
5:55 pm-12:36 am
1 stop6h 41m
$287
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Sun 8/16
5:20 pm-10:50 pm
1 stop5h 30m
Miami
Sun 8/23
5:50 am-12:55 pm
1 stop7h 05m
$287
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Mon 7/27
6:05 am-3:20 pm
1 stop9h 15m
Miami
Fri 7/31
7:15 am-2:50 pm
2 stops7h 35m
$292
Cheapest one-way
PittsburghMiami
PIT - MIA
PITMIA
Pittsburgh
Tue 10/6
3:19 pm-11:07 pm
1 stop7h 48m
$99
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
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 July 12, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from Pittsburgh to Key Largo by exploring options for tickets in the afternoon.
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 July 12, 2026.
The most flights from PIT to KE9 are scheduled on a Friday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Pittsburgh to Key Largo?
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 July 11, 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 July 12, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited 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.
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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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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 July 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$214 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$75 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$78 | Average$156 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$108 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$160 | Average$365 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$175 | Average$349 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$357 | FlexibilityNo cancel fee | On-time69% |