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Key Largo

$57+ Cheap flights from Spartanburg, SC 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — MIA
Jul 12 — Jul 191
Sat 7/12
Sat 7/19
1 adult, Economy
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Cheapflights Tip: The best prices from Spartanburg to Key Largo are usually found in September or August, booked 73 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Spartanburg to Key Largo

Keep the following information in mind while searching for Spartanburg to Key Largo flight deals. Data was last updated July 7, 2025.

Round-trip from

$124
(Priceline)

One-way from

$57
(FlightHub)

Popular in

May

Cheapest in

September

Average price

$174
From Spartanburg to Key Largo
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One-way flight from Spartanburg to Key Largo
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Highest demand for flights based on searches. 18% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Spartanburg to Key Largo

Cheapest flights from Spartanburg to Key Largo
Explore the most affordable flight options available from Spartanburg to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2025.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/183:30 pmCLT - MIA
Nonstop2h 11mFrontier
Sun 7/206:00 amMIA - CLT
Nonstop2h 28mFrontier
Deal found 7/7$124
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 8/1212:37 pmCLT - MIA
1 stop6h 07mMultiple Airlines
Sat 8/1610:23 amMIA - CLT
Nonstop2h 15mMultiple Airlines
Deal found 7/4$129
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.
Sat 7/268:48 amCLT - MIA
Nonstop2h 05mSpirit Airlines
Fri 8/16:10 pmMIA - CLT
Nonstop2h 16mSpirit Airlines
Deal found 7/7$131

Cheapflights Fare Finder

Customize your flight search to find flights from Spartanburg 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 7, 2025.
Use the filters below to find and compare flights from Spartanburg to Key Largo that are best for you.

Fly from

Spartanburg

Fly to

Key Largo

Route

Depart

Return

Price

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Fri 7/18

3:30 pm-5:41 pm

Nonstop2h 11m

Miami

Sun 7/20

6:00 am-8:28 am

Nonstop2h 28m

$124

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Tue 8/12

12:37 pm-6:44 pm

1 stop6h 07m

Miami

Sat 8/16

10:23 am-12:38 pm

Nonstop2h 15m

$129

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Sat 7/26

8:48 am-10:53 am

Nonstop2h 05m

Miami

Fri 8/1

6:10 pm-8:26 pm

Nonstop2h 16m

$131

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Sat 7/26

8:48 am-10:53 am

Nonstop2h 05m

$57

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Thu 8/7

9:02 am-11:25 am

Nonstop2h 23m

$58

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Mon 8/11

1:55 pm-9:45 pm

1 stop7h 50m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Best time to book a flight from Spartanburg to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Spartanburg with our price prediction graph.
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 Spartanburg to Key Largo

How far ahead should I book a flight from Spartanburg to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Spartanburg to Key Largo. Price data was last updated on June 27, 2025.

Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Spartanburg to Key Largo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Spartanburg to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Spartanburg to Key Largo (average of $231). Flying from Spartanburg to Key Largo in March is currently the most expensive (average of $289). 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 SB1 to KE9?

Find hourly flight availability from Spartanburg 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 7, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Spartanburg to Key Largo as you normally would.

What is the cheapest day to fly from Spartanburg to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Spartanburg to Key Largo. Price data was last updated on July 6, 2025.

Travelers seeking maximum savings on their Spartanburg to Key Largo flight should consider departing on Friday at noon 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 Spartanburg to Key Largo

Explore weekly flight availability from Spartanburg 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 7, 2025.

The most flights from SB1 to KE9 are scheduled on a Saturday (22 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (19 on average).

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 7, 2025.
Read reviews from past customers who have flown Southwest, Spirit Airlines, and Frontier from Spartanburg to Key Largo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,257 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,257 reviews
Southwest
8.0
Very good
4,257 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,068 reviews
Southwest
8.0
Very good
4,257 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
5.9
Fair
3,275 reviews
Southwest
8.0
Very good
4,257 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Spartanburg to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Spartanburg to Key Largo flight route?

    This flight path from Spartanburg to Key Largo was viewed by 154 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Spartanburg to Key Largo one-way?

    One-way options have recently been found by users for as low as $57 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $58 and Southwest from $89 one-way.

  • What are the most reliable airlines from Spartanburg to Key Largo?

    Before booking your flight to Key Largo from Spartanburg, check out the most reliable airlines to get you to your destination on time: Spirit Airlines (93%), Frontier (86%), British Airways( 69%).

  • What are the cheapest flights from Spartanburg to Key Largo?

    Looking for the cheapest flight from Spartanburg to Key Largo? While on average our users pay $768, our data indicates the cheapest price to be $49. The most popular route (Charlotte Douglas - Miami), is priced around $97.

  • Can I find deals for flights from Spartanburg to Key Largo that include hotel bookings?

    Yes. In addition to deals on Spartanburg to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Spartanburg to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spartanburg to Key Largo.

  • Can I find deals for business class flights from Spartanburg to Key Largo?

    Yes. Cheapflights offers flight deals from Spartanburg to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Spartanburg to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Spartanburg to Key Largo (average of $231). Flying from Spartanburg to Key Largo in March is currently the most expensive (average of $289). 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.

See more FAQs

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Top 7 airlines flying from Spartanburg to Key Largo

Discover the top 7 airlines that operate flights from Spartanburg 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 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$123FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$65Average$137FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$67Average$145FlexibilityNo cancel feeOn-time88%
DeltaCheapest$137Average$384FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$179Average$424FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$227Average$422FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$325Average$540FlexibilityNo cancel feeOn-time69%

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