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Key Largo

$100+ Cheap flights from Huntsville (HSV) 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — MIA
juin 17 — juin 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Huntsville to Key Largo are usually found in August or April, booked 39 days in advance, depart on a Tuesday or Monday and return on a Sunday

Cheap flight deals from Huntsville to Key Largo

Keep the following information in mind while searching for Huntsville to Key Largo flight deals. Data was last updated juin 12, 2025.

Round-trip from

$249
(United Airlines)

One-way from

$100
(Delta)

Popular in

March

Cheapest in

August

Average price

$363
From Huntsville to Key Largo
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One-way flight from Huntsville to Key Largo
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Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Huntsville to Key Largo

Cheapest flights from Huntsville to Key Largo
Explore the most affordable flight options available from Huntsville to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/94:10 pmHSV - MIA
1 stop5h 29mUnited Airlines
mer. 7/164:53 pmMIA - HSV
1 stop6h 22mUnited Airlines
Deal found 6/11$249
This Delta deal was found by Cheapflights users on 6/9. 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.
dim. 10/265:24 amHSV - MIA
1 stop4h 36mDelta
ven. 10/316:00 amMIA - HSV
1 stop4h 40mDelta
Deal found 6/9$255
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/315:05 pmHSV - MIA
1 stop4h 26mAmerican Airlines
mar. 11/45:43 amMIA - HSV
1 stop5h 07mAmerican Airlines
Deal found 6/10$344
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/125:55 pmHSV - MIA
2 stops21h 58mMultiple Airlines
jeu. 7/1711:11 amMIA - HSV
2 stops22h 39mMultiple Airlines
Deal found 6/12$446

Cheapflights Fare Finder

Customize your flight search to find flights from Huntsville 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 juin 12, 2025.
Use the filters below to find and compare flights from Huntsville to Key Largo that are best for you.

Fly from

Huntsville

Fly to

Key Largo

Route

Depart

Return

Price

HuntsvilleMiami

HSV - MIA

HSVMIA

Huntsville

mer. 7/9

4:10 pm-10:39 pm

1 stop5h 29m

Miami

mer. 7/16

4:53 pm-10:15 pm

1 stop6h 22m

$249

HuntsvilleMiami

HSV - MIA

HSVMIA

Huntsville

mer. 6/18

2:11 pm-9:16 pm

1 stop6h 05m

Miami

mer. 7/2

10:24 am-1:27 pm

1 stop4h 03m

$255

HuntsvilleMiami

HSV - MIA

HSVMIA

Huntsville

lun. 9/1

6:17 am-4:27 pm

1 stop9h 10m

Miami

dim. 9/7

10:14 am-6:04 pm

1 stop8h 50m

$440

HuntsvilleMiami

HSV - MIA

HSVMIA

Huntsville

sam. 7/12

5:55 pm-4:53 pm

2 stops21h 58m

Miami

jeu. 7/17

11:11 am-8:50 am

2 stops22h 39m

$446

HuntsvilleMiami

HSV - MIA

HSVMIA

Huntsville

mer. 7/2

12:47 pm-6:17 pm

1 stop4h 30m

$100

HuntsvilleMiami

HSV - MIA

HSVMIA

Huntsville

mer. 7/16

5:55 pm-4:53 pm

2 stops21h 58m

$205

HuntsvilleMiami

HSV - MIA

HSVMIA

Huntsville

mar. 6/24

7:30 am-7:54 pm

2 stops11h 24m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Huntsville to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Huntsville 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 Huntsville to Key Largo

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

Use this chart to determine the optimal time to book a round-trip flight from Huntsville to Key Largo. Price data was last updated on June 9, 2025.

The best time to book flights from Huntsville to Key Largo is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Huntsville to Key Largo (average of $228). Flying from Huntsville 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 HSV to KE9?

Find hourly flight availability from Huntsville 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 juin 12, 2025.

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

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

Use this chart to determine the cheapest time to fly round-trip from Huntsville to Key Largo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Huntsville to Key Largo flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key Largo ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 juin 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Huntsville to Key Largo. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airport do you fly from for flights from Huntsville to Key Largo?

    For a flight from Huntsville to Key Largo, you will be flying from Huntsville. Huntsville (HSV) is just 12.4 mi from the center of the city. Huntsville is the only Huntsville airport and it handles 0 outbound flights to Key Largo per day. 3 airlines have flights to Key Largo from Huntsville on a regular basis.

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

    On average you can expect to pay $679 for a flight from Huntsville to Key Largo. The cheapest flight overall is $585 while the most popular route, (Huntsville - Miami) is currently priced at $249.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Huntsville 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 Huntsville to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Huntsville to Key Largo (average of $228). Flying from Huntsville 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.

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Top 3 airlines flying from Huntsville to Key Largo

Discover the top 3 airlines that operate flights from Huntsville 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 juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$190Average$407FlexibilityNo cancel feeOn-time71%
DeltaCheapest$190Average$420FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$415FlexibilityNo cancel feeOn-time69%

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