$128+ Cheap flights from Greensboro (GSO) 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — MIA
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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Find cheap flights from Greensboro 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 Greensboro/H. Point to Key Largo are usually found in January or February, booked 33 days in advance, depart on a Friday or Sunday and return on a Wednesday
Cheap flight deals from Greensboro to Key Largo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Greensboro to Key LargoExplore the most affordable flight options available from Greensboro to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
Explore the most affordable flight options available from Greensboro to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
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 10/287:00 am -
Nonstop2h 07m
Tue 11/108:30 pm -
Nonstop2h 21m
Deal found 8/25![American Airlines logo]()
$409
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.
Sat 9/57:37 pm -
Nonstop2h 08m
Sun 9/64:41 pm -
Nonstop2h 22m
Deal found 8/25![American Airlines logo]()
$410
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 10/39:00 am -
1 stop6h 35m
Wed 10/74:24 pm -
1 stop4h 43m
Deal found 8/25![Delta logo]()
$429
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 9/55:03 pm -
1 stop4h 57m
Sun 9/66:00 am -
1 stop4h 25m
Deal found 8/25![Delta logo]()
$430
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 10/35:00 pm -
1 stop4h 18m
Sat 10/106:04 am -
2 stops11h 39m
Deal found 8/25![Delta logo]()
$437
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.
Sat 9/57:00 am -
Nonstop2h 09m
Sat 9/127:40 pm -
Nonstop2h 18m
Deal found 8/23![American Airlines logo]()
$438
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.
Sat 10/107:00 am -
Nonstop2h 07m
Sun 10/118:23 pm -
Nonstop2h 18m
Deal found 8/25![American Airlines logo]()
$441
Best flights from Greensboro to Key LargoDiscover carefully curated flight deals from Greensboro to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
Discover carefully curated flight deals from Greensboro to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
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 10/285:25 am -
1 stop5h 35m
Tue 11/107:00 am -
1 stop4h 47m
Deal found 8/25![Delta logo]()
$429
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am -
2 stops12h 50m
Tue 11/107:00 am -
1 stop10h 02m
Deal found 8/25![United Airlines logo]()
$604
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.
Thu 12/175:01 pm -
1 stop5h 29m
Sat 12/196:55 pm -
1 stop5h 04m
Deal found 8/26![Delta logo]()
$501
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.
Sun 2/142:15 pm -
1 stop6h 39m
Sun 2/216:00 am -
1 stop5h 23m
Deal found 8/25![Delta logo]()
$516
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:00 am -
2 stops29h 10m
Fri 11/277:00 am -
2 stops16h 44m
Deal found 8/22![United Airlines logo]()
$665
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:55 pm -
1 stop20h 25m
Thu 10/88:54 am -
2 stops14h 48m
Deal found 8/26![United Airlines logo]()
$671
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.
Fri 12/185:20 am -
1 stop5h 07m
Sat 12/196:55 pm -
1 stop5h 04m
Deal found 8/25![Delta logo]()
$624
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 9/106:00 am -
2 stops12h 52m
Fri 9/183:57 pm -
2 stops26h 41m
Deal found 8/24![United Airlines logo]()
$676
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/24:58 pm -
1 stop5h 44m
Mon 1/45:55 pm -
1 stop5h 59m
Deal found 8/24![Delta logo]()
$664
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
2 stops16h 34m
Sun 12/136:30 am -
1 stop17h 28m
Deal found 8/26![United Airlines logo]()
$688
Last-minute flights from Greensboro to Key LargoDiscover last-minute flight deals from Greensboro to Key Largo. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Greensboro to Key Largo. Data last updated August 27, 2026 and is based on user searches.
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.
Sat 9/57:00 am -
Nonstop2h 09m
Sun 9/64:41 pm -
Nonstop2h 22m
Deal found 8/23![American Airlines logo]()
$409
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 9/55:03 pm -
1 stop4h 57m
Sun 9/66:00 am -
1 stop4h 25m
Deal found 8/25![Delta logo]()
$430
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.
Sat 9/57:00 am -
Nonstop2h 09m
Sat 9/127:40 pm -
Nonstop2h 18m
Deal found 8/23![American Airlines logo]()
$438
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 9/58:18 am -
1 stop6h 36m
Sat 9/124:35 pm -
1 stop7h 20m
Deal found 8/25![Delta logo]()
$458
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
Nonstop2h 10m
Fri 10/27:40 pm -
Nonstop2h 18m
Deal found 8/22![American Airlines logo]()
$441
One-way flights from Greensboro to Key LargoSearch for one-way flight options from Greensboro to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from Greensboro to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:54 pm -
2 stops40h 36m
Deal found 8/26![Multiple Airlines logo]()
$128
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.
Mon 10/195:54 pm -
2 stops40h 21m
Deal found 8/22![Multiple Airlines logo]()
$130
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.
Fri 10/235:54 pm -
2 stops27h 35m
Deal found 8/22![Multiple Airlines logo]()
$138
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:54 pm -
2 stops40h 35m
Deal found 8/26![Multiple Airlines logo]()
$139
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.
Fri 9/115:54 pm -
2 stops26h 44m
Deal found 8/23![Multiple Airlines logo]()
$147
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.
Mon 9/215:54 pm -
2 stops40h 36m
Deal found 8/24![Multiple Airlines logo]()
$161
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.
Fri 9/255:54 pm -
2 stops27h 44m
Deal found 8/23![Multiple Airlines logo]()
$174
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.
Fri 10/1611:44 am -
2 stops29h 07m
Deal found 8/23![Multiple Airlines logo]()
$177
Find flight deals from Greensboro to Key Largo
Keep the following information in mind while searching for Greensboro to Key Largo flight deals. Data was last updated August 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $409 (American Airlines) |
One-way from | $128 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $505 |
Cheapflights Fare Finder
Customize your flight search to find flights from Greensboro 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 27, 2026.
Use the filters below to find and compare flights from Greensboro to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreensboroMiami
GSO Greensboro/H. Point - MIA Miami
GSOMIA
Greensboro/H. Point
Wed 10/28
5:25 am-11:00 am
1 stop5h 35m
Miami
Tue 11/10
7:00 am-11:47 am
1 stop4h 47m
$429
GreensboroMiami
GSO Greensboro/H. Point - MIA Miami
GSOMIA
Greensboro/H. Point
Thu 12/17
5:01 pm-10:30 pm
1 stop5h 29m
Miami
Sat 12/19
6:55 pm-11:59 pm
1 stop5h 04m
$501
GreensboroMiami
GSO Greensboro/H. Point - MIA Miami
GSOMIA
Greensboro/H. Point
Sun 2/14
2:15 pm-8:54 pm
1 stop6h 39m
Miami
Sun 2/21
6:00 am-11:23 am
1 stop5h 23m
$516
GreensboroMiami
GSO Greensboro/H. Point - MIA Miami
GSOMIA
Greensboro/H. Point
Wed 10/28
6:00 am-6:50 pm
2 stops12h 50m
Miami
Tue 11/10
7:00 am-5:02 pm
1 stop10h 02m
$604
Quickest round-trip
GreensboroMiami
GSO Greensboro/H. Point - MIA Miami
GSOMIA
Greensboro/H. Point
Fri 12/18
5:20 am-10:27 am
1 stop5h 07m
Miami
Sat 12/19
6:55 pm-11:59 pm
1 stop5h 04m
$624
GreensboroMiami
GSO Greensboro/H. Point - MIA Miami
GSOMIA
Greensboro/H. Point
Sat 1/2
4:58 pm-10:42 pm
1 stop5h 44m
Miami
Mon 1/4
5:55 pm-11:54 pm
1 stop5h 59m
$664
GreensboroMiami
GSO Greensboro/H. Point - MIA Miami
GSOMIA
Greensboro/H. Point
Sun 11/22
6:00 am-11:10 am
2 stops29h 10m
Miami
Fri 11/27
7:00 am-11:44 pm
2 stops16h 44m
$665
GreensboroMiami
GSO Greensboro/H. Point - MIA Miami
GSOMIA
Greensboro/H. Point
Thu 10/1
2:55 pm-11:20 am
1 stop20h 25m
Miami
Thu 10/8
8:54 am-11:42 pm
2 stops14h 48m
$671
GreensboroMiami
GSO Greensboro/H. Point - MIA Miami
GSOMIA
Greensboro/H. Point
Thu 9/10
6:00 am-6:52 pm
2 stops12h 52m
Miami
Fri 9/18
3:57 pm-6:38 pm
2 stops26h 41m
$676
GreensboroMiami
GSO Greensboro/H. Point - MIA Miami
GSOMIA
Greensboro/H. Point
Sat 12/5
6:00 am-10:34 pm
2 stops16h 34m
Miami
Sun 12/13
6:30 am-11:58 pm
1 stop17h 28m
$688
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Greensboro to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Greensboro with our price prediction graph.
GSO-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 Greensboro to Key Largo
GSO-KE9
GSO-MIA
What is the cheapest time of day to fly from GSO to KE9?
Find hourly flight availability from Greensboro 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 27, 2026.
When flying from Greensboro to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Greensboro to Key Largo
Explore weekly flight availability from Greensboro 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 27, 2026.
The most flights from GSO to KE9 are scheduled on a Monday (2 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Greensboro to Key Largo?
Airfare is below average for this route at the moment.
Greensboro to Key Largo flights typically cost between $431 and $613 in October.The cheapest round-trip price found within the last 5 days was $409 on American Airlines (Oct 28-Nov 10).
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 27, 2026.
Read through reviews of airlines operating flights from Greensboro to Key Largo, such as Delta,American Airlines, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from Greensboro 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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Greensboro and Key Largo flights
Browse other Greensboro and Key Largo flight options. Last updated on August 27, 2026.
Other flights from Greensboro
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Consider these flights traveling from Greensboro to Key Largo.
Top 5 airlines flying from Greensboro to Key Largo
Discover the top 5 airlines that operate flights from Greensboro 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 7,457,451 searches. Data last updated August 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$108 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$59 | Average$140 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$68 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$129 | Average$444 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$440 | FlexibilityNo cancel fee | On-time71% |