$119+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — MIA
Sep 25 — Oct 21
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 August, 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 August 26, 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 August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 10/168:54 pm -
1 stop24h 30m
Wed 10/2110:36 pm -
2 stops22h 49m
Deal found 8/24![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 11/14:37 pm -
2 stops41h 52m
Thu 11/124:08 pm -
1 stop28h 06m
Deal found 8/22![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 10/238:54 pm -
1 stop24h 30m
Thu 10/295:15 am -
2 stops16h 10m
Deal found 8/21![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 10/197:38 pm -
2 stops38h 37m
Thu 10/294:08 pm -
1 stop28h 06m
Deal found 8/21![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 10/238:54 pm -
1 stop24h 30m
Wed 10/2810:36 pm -
2 stops22h 49m
Deal found 8/21![Multiple Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 8/23. 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 10/76:00 am -
Nonstop2h 46m
Tue 10/138:45 pm -
Nonstop2h 50m
Deal found 8/23![American Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 8/24. 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 11/174:00 pm -
1 stop4h 55m
Sat 11/213:05 pm -
Nonstop2h 40m
Deal found 8/24![Southwest logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 10/207:51 pm -
2 stops18h 27m
Thu 10/294:08 pm -
1 stop28h 06m
Deal found 8/21![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 10/168:54 pm -
1 stop24h 30m
Sun 10/254:05 pm -
1 stop28h 09m
Deal found 8/21![Multiple Airlines logo]()
$265
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 August 26, 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 August 26, 2026.
This Southwest deal was found by Cheapflights users on 8/24. 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 9/228:40 am -
1 stop8h 25m
Sat 9/267:00 am -
1 stop5h 40m
Deal found 8/24![Southwest logo]()
$273
This United Airlines deal was found by Cheapflights users on 8/24. 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 11/710:49 am -
1 stop8h 01m
Wed 11/117:00 am -
1 stop6h 06m
Deal found 8/24![United Airlines logo]()
$294
This Southwest deal was found by Cheapflights users on 8/25. 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 9/166:40 am -
1 stop8h 35m
Wed 9/237:30 am -
2 stops10h 20m
Deal found 8/25![Southwest logo]()
$284
This Southwest deal was found by Cheapflights users on 8/22. 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 9/251:15 pm -
1 stop8h 45m
Sat 10/36:10 am -
1 stop5h 55m
Deal found 8/22![Southwest logo]()
$288
This Southwest deal was found by Cheapflights users on 8/22. 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 10/51:45 pm -
2 stops9h 20m
Fri 10/97:10 am -
1 stop4h 10m
Deal found 8/22![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 8/21. 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 9/83:25 pm -
1 stop4h 55m
Mon 9/147:00 am -
1 stop4h 25m
Deal found 8/21![Southwest logo]()
$310
This Southwest deal was found by Cheapflights users on 8/25. 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 11/135:50 pm -
1 stop5h 15m
Thu 11/196:50 am -
1 stop6h 50m
Deal found 8/25![Southwest logo]()
$310
This Southwest deal was found by Cheapflights users on 8/21. 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 10/248:55 am -
1 stop7h 25m
Sun 11/16:05 am -
1 stop5h 45m
Deal found 8/21![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 8/25. 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 10/221:45 pm -
2 stops9h 20m
Mon 10/266:40 am -
1 stop9h 00m
Deal found 8/25![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 8/22. 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 10/16:55 pm -
1 stop4h 10m
Mon 10/57:10 am -
2 stops10h 10m
Deal found 8/22![Southwest logo]()
$315
This Southwest deal was found by Cheapflights users on 8/24. 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 10/312:20 pm -
2 stops9h 45m
Mon 10/267:10 am -
2 stops8h 30m
Deal found 8/24![Southwest logo]()
$320
Last-minute flights from Pittsburgh to Key LargoDiscover last-minute flight deals from Pittsburgh to Key Largo. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Key Largo. Data last updated August 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/116:00 am -
Nonstop2h 43m
Sat 9/198:41 pm -
Nonstop2h 53m
Deal found 8/25![American Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/166:00 am -
Nonstop2h 43m
Wed 9/238:41 pm -
Nonstop2h 53m
Deal found 8/25![American Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 8/25. 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 9/166:40 am -
1 stop8h 35m
Wed 9/237:30 am -
2 stops10h 20m
Deal found 8/25![Southwest logo]()
$284
This Southwest deal was found by Cheapflights users on 8/21. 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 9/1610:10 am -
2 stops9h 55m
Thu 9/177:15 am -
2 stops10h 25m
Deal found 8/21![Southwest logo]()
$298
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/176:10 am -
1 stop5h 01m
Mon 9/2112:17 pm -
1 stop8h 24m
Deal found 8/24![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 8/26. 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 9/175:35 am -
1 stop10h 50m
Tue 9/227:30 am -
2 stops10h 20m
Deal found 8/26![Southwest logo]()
$299
This American Airlines deal was found by Cheapflights users on 8/21. 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 9/199:31 am -
1 stop8h 15m
Sat 9/268:41 pm -
Nonstop2h 53m
Deal found 8/21![American Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 8/25. 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 9/226:10 am -
2 stops9h 20m
Tue 9/294:05 pm -
1 stop4h 50m
Deal found 8/25![Southwest logo]()
$278
This Southwest deal was found by Cheapflights users on 8/25. 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 9/226:10 am -
2 stops9h 20m
Sat 9/267:00 am -
2 stops7h 45m
Deal found 8/25![Southwest logo]()
$283
This Delta deal was found by Cheapflights users on 8/26. 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 9/257:51 pm -
1 stop5h 04m
Sat 10/36:00 am -
1 stop7h 36m
Deal found 8/26![Delta logo]()
$288
This American Airlines deal was found by Cheapflights users on 8/21. 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 9/306:00 am -
Nonstop2h 43m
Wed 10/78:45 pm -
Nonstop2h 50m
Deal found 8/21![American Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 8/25. 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 9/305:40 pm -
1 stop7h 15m
Wed 10/77:00 am -
1 stop7h 37m
Deal found 8/25![Delta logo]()
$273
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 August 26, 2026.
Search for one-way flight options from Pittsburgh to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 11/14:37 pm -
2 stops41h 52m
Deal found 8/25![Multiple Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 10/168:54 pm -
1 stop24h 30m
Deal found 8/25![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 10/58:09 pm -
2 stops38h 21m
Deal found 8/21![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 10/238:54 pm -
1 stop24h 30m
Deal found 8/25![Multiple Airlines logo]()
$129
This American Airlines deal was found by Cheapflights users on 8/23. 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 10/76:00 am -
Nonstop2h 46m
Deal found 8/23![American Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 10/197:38 pm -
2 stops38h 37m
Deal found 8/23![Multiple Airlines logo]()
$131
This Delta deal was found by Cheapflights users on 8/25. 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 9/195:40 pm -
1 stop7h 15m
Deal found 8/25![Delta logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 10/207:51 pm -
2 stops18h 27m
Deal found 8/24![Frontier logo]()
$139
This Southwest deal was found by Cheapflights users on 8/25. 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 11/243:10 pm -
1 stop8h 15m
Deal found 8/25![Southwest logo]()
$140
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 August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $232 (Kiwi.com) |
One-way from | $119 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $291 |
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 7,457,451 searches. Data last updated August 26, 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 Pittsburgh - MIA Miami
PITMIA
Pittsburgh
Tue 9/22
8:40 am-5:05 pm
1 stop8h 25m
Miami
Sat 9/26
7:00 am-12:40 pm
1 stop5h 40m
$273
PittsburghMiami
PIT Pittsburgh - MIA Miami
PITMIA
Pittsburgh
Wed 9/16
6:40 am-3:15 pm
1 stop8h 35m
Miami
Wed 9/23
7:30 am-5:50 pm
2 stops10h 20m
$284
PittsburghMiami
PIT Pittsburgh - MIA Miami
PITMIA
Pittsburgh
Fri 9/25
1:15 pm-10:00 pm
1 stop8h 45m
Miami
Sat 10/3
6:10 am-12:05 pm
1 stop5h 55m
$288
PittsburghMiami
PIT Pittsburgh - MIA Miami
PITMIA
Pittsburgh
Sat 11/7
10:49 am-6:50 pm
1 stop8h 01m
Miami
Wed 11/11
7:00 am-1:06 pm
1 stop6h 06m
$294
PittsburghMiami
PIT Pittsburgh - MIA Miami
PITMIA
Pittsburgh
Mon 10/5
1:45 pm-11:05 pm
2 stops9h 20m
Miami
Fri 10/9
7:10 am-11:20 am
1 stop4h 10m
$305
Quickest round-trip
PittsburghMiami
PIT Pittsburgh - MIA Miami
PITMIA
Pittsburgh
Tue 9/8
3:25 pm-8:20 pm
1 stop4h 55m
Miami
Mon 9/14
7:00 am-11:25 am
1 stop4h 25m
$310
PittsburghMiami
PIT Pittsburgh - MIA Miami
PITMIA
Pittsburgh
Fri 11/13
5:50 pm-11:05 pm
1 stop5h 15m
Miami
Thu 11/19
6:50 am-1:40 pm
1 stop6h 50m
$310
PittsburghMiami
PIT Pittsburgh - MIA Miami
PITMIA
Pittsburgh
Sat 10/24
8:55 am-4:20 pm
1 stop7h 25m
Miami
Sun 11/1
6:05 am-11:50 am
1 stop5h 45m
$311
PittsburghMiami
PIT Pittsburgh - MIA Miami
PITMIA
Pittsburgh
Thu 10/22
1:45 pm-11:05 pm
2 stops9h 20m
Miami
Mon 10/26
6:40 am-3:40 pm
1 stop9h 00m
$314
PittsburghMiami
PIT Pittsburgh - MIA Miami
PITMIA
Pittsburgh
Thu 10/1
6:55 pm-11:05 pm
1 stop4h 10m
Miami
Mon 10/5
7:10 am-5:20 pm
2 stops10h 10m
$315
Showing 1-10 of 22 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 August 26, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from Pittsburgh to Key Largo by exploring options for tickets in the evening.
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 August 26, 2026.
The most flights from PIT to KE9 are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Pittsburgh to Key Largo?
Airfare is below average for this route at the moment.
Pittsburgh to Key Largo flights typically cost between $256 and $388 in October.The cheapest round-trip price found within the last 5 days was $232 on Multiple Airlines (Oct 16-Oct 21).
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 August 22, 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. Saturday mornings 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 August 26, 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.
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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Top 7 airlines flying from Pittsburgh to Key Largo
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$177 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$79 | Average$275 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$82 | Average$166 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$108 | Average$318 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$161 | Average$372 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$178 | Average$352 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$211 | Average$344 | FlexibilityNo cancel fee | On-time69% |