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Key Largo

$224+ Cheap flights from Mobile (MOB) 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — MIA
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find flight deals from Mobile to Key Largo

Cheapest flights from Mobile to Key Largo
Explore the most affordable flight options available from Mobile to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:33 amMOB - MIA
1 stop4h 58mAmerican Airlines
Sun 12/146:00 amMIA - MOB
1 stop5h 30mAmerican Airlines
Deal found 10/26$249
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/1111:35 amMOB - MIA
1 stop7h 17mUnited Airlines
Sat 11/159:00 amMIA - MOB
1 stop6h 22mUnited Airlines
Deal found 10/27$259
This Delta deal was found by Cheapflights users on 10/26. 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.
Wed 12/107:17 pmMOB - MIA
1 stop4h 29mDelta
Sat 12/137:00 amMIA - MOB
1 stop6h 40mDelta
Deal found 10/26$284
This American Airlines deal was found by Cheapflights users on 10/25. 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 11/1911:13 amMOB - MIA
1 stop5h 18mAmerican Airlines
Mon 11/245:45 amMIA - MOB
1 stop5h 10mAmerican Airlines
Deal found 10/25$314
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 10/299:05 amMOB - MIA
1 stop5h 39mUnited Airlines
Wed 11/511:55 amMIA - MOB
1 stop5h 12mUnited Airlines
Deal found 10/26$334
This Delta deal was found by Cheapflights users on 10/27. 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 10/276:59 pmMOB - MIA
1 stop4h 30mDelta
Sat 11/18:11 amMIA - MOB
1 stop5h 21mDelta
Deal found 10/27$349
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 12/912:14 pmMOB - MIA
2 stops22h 22mUnited Airlines
Sun 12/147:00 amMIA - MOB
1 stop5h 39mUnited Airlines
Deal found 10/26$422

Cheap flight deals from Mobile to Key Largo

Keep the following information in mind while searching for Mobile to Key Largo flight deals. Data was last updated October 27, 2025.

Round-trip from

$249
(American Airlines)

One-way from

$224
(Delta)

Popular in

October

Cheapest in

July

Average price

$622
From Mobile to Key Largo
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One-way flight from Mobile to Key Largo
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($29 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 October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Mobile 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 October 27, 2025.
Use the filters below to find and compare flights from Mobile to Key Largo that are best for you.

Fly from

Mobile

Fly to

Key Largo

Route

Depart

Return

Price

MobileMiami

MOB - MIA

MOBMIA

Mobile

Wed 12/10

11:30 am-5:53 pm

1 stop5h 23m

Miami

Sun 12/14

7:00 am-11:39 am

1 stop5h 39m

$249

MobileMiami

MOB - MIA

MOBMIA

Mobile

Thu 2/5

12:34 pm-8:44 pm

1 stop7h 10m

Miami

Sun 2/8

8:15 am-11:47 am

1 stop4h 32m

$249

MobileMiami

MOB - MIA

MOBMIA

Mobile

Tue 12/9

6:33 am-12:31 pm

1 stop4h 58m

Miami

Sun 12/14

6:00 am-10:30 am

1 stop5h 30m

$249

MobileMiami

MOB - MIA

MOBMIA

Mobile

Thu 2/5

9:00 am-6:25 pm

1 stop8h 25m

Miami

Sun 2/8

6:20 am-12:04 pm

1 stop6h 44m

$249

MobileMiami

MOB - MIA

MOBMIA

Mobile

Fri 2/6

7:05 pm-12:51 am

1 stop4h 46m

Miami

Sun 2/8

8:15 am-11:47 am

1 stop4h 32m

$249

MobileMiami

MOB - MIA

MOBMIA

Mobile

Wed 12/10

7:17 pm-12:46 am

1 stop4h 29m

Miami

Sat 12/13

7:00 am-12:40 pm

1 stop6h 40m

$284

MobileMiami

MOB - MIA

MOBMIA

Mobile

Sat 12/13

6:29 pm-12:52 am

1 stop5h 23m

$224

MobileMiami

MOB - MIA

MOBMIA

Mobile

Thu 12/11

7:17 pm-12:46 am

1 stop4h 29m

$224

MobileMiami

MOB - MIA

MOBMIA

Mobile

Fri 1/9

12:34 pm-8:44 pm

1 stop7h 10m

$224

MobileMiami

MOB - MIA

MOBMIA

Mobile

Mon 12/15

3:42 pm-8:51 pm

1 stop4h 09m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 17 results
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Best time to book a flight from Mobile to Key Largo

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

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

Currently, January is the cheapest month in which you can book a flight from Mobile to Key Largo (average of $76). Flying from Mobile to Key Largo in July is currently the most expensive (average of $137). 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 MOB to KE9?

Find hourly flight availability from Mobile 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 October 27, 2025.

One of the essential ways to save on airfare from Mobile to Key Largo is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 23% on airfare.

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 October 27, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Mobile 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.
Delta
7.9
Good
7,997 reviews

Crew

8.5

Overall

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,997 reviews
Delta
7.9
Good
7,997 reviews

Crew

8.5

Overall

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,997 reviews

Crew

8.5

Overall

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,030 reviews
Delta
7.9
Good
7,997 reviews

Crew

8.5

Overall

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Mobile 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 Mobile to Key Largo?

    Mobile (MOB) is the airport you will fly out of if you book a flight from Mobile to Key Largo. You should not have trouble finding flights to Key Largo from Mobile; the airport handles an average of 0 outbound flights to Key Largo per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Mobile airport to Key Largo. It is only a 11.8 mi journey to Mobile (MOB) from Mobile’s city center.

  • How long is the flight from Mobile to Key Largo?

    For as low as $249, United Airlines can have you in Key Largo from Mobile in 4h 58m. Airlines will cover a distance of 590 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Mobile to Key Largo (average of $76). Flying from Mobile to Key Largo in July is currently the most expensive (average of $137). 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 3 airlines flying from Mobile to Key Largo

Discover the top 3 airlines that operate flights from Mobile 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$389FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$244Average$455FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$249Average$436FlexibilityNo cancel feeOn-time69%

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