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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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — MIA
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
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 November 17, 2025.

This Delta deal was found by Cheapflights users on 11/15. 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 12/109:12 amMOB - MIA
1 stop7h 13mDelta
Sat 12/137:00 amMIA - MOB
1 stop6h 40mDelta
Deal found 11/15$249
This Delta deal was found by Cheapflights users on 11/16. 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.
Tue 12/236:20 amMOB - MIA
1 stop4h 19mDelta
Wed 12/316:00 amMIA - MOB
1 stop5h 28mDelta
Deal found 11/16$319
This United Airlines deal was found by Cheapflights users on 11/15. 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 11/2311:35 amMOB - MIA
1 stop7h 17mUnited Airlines
Fri 11/2811:55 amMIA - MOB
1 stop5h 12mUnited Airlines
Deal found 11/15$339
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/1311:30 amMOB - MIA
1 stop5h 23mUnited Airlines
Tue 1/209:05 amMIA - MOB
1 stop8h 04mUnited Airlines
Deal found 11/17$344
This American Airlines deal was found by Cheapflights users on 11/15. 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 12/136:29 pmMOB - MIA
1 stop5h 23mAmerican Airlines
Tue 1/205:36 pmMIA - MOB
1 stop6h 40mAmerican Airlines
Deal found 11/15$358
This United Airlines deal was found by Cheapflights users on 11/15. 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 11/259:05 amMOB - MIA
1 stop5h 39mUnited Airlines
Sat 11/2911:54 amMIA - MOB
1 stop7h 56mUnited Airlines
Deal found 11/15$382
This American Airlines deal was found by Cheapflights users on 11/17. 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 11/255:15 amMOB - MIA
1 stop6h 48mAmerican Airlines
Mon 12/14:55 pmMIA - MOB
1 stop8h 01mAmerican Airlines
Deal found 11/17$393
This American Airlines deal was found by Cheapflights users on 11/15. 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.
Mon 11/246:33 amMOB - MIA
1 stop7h 45mAmerican Airlines
Sat 11/296:00 amMIA - MOB
1 stop5h 20mAmerican Airlines
Deal found 11/15$464

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 November 17, 2025.

Round-trip from

$234
(Delta)

One-way from

$224
(United Airlines)

Popular in

October

Cheapest in

July

Average price

$325
From Mobile to Key Largo
Search Deals
One-way flight from Mobile to Key Largo
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 17, 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

Thu 1/8

6:13 am-12:48 pm

1 stop5h 35m

Miami

Wed 1/14

5:36 pm-11:16 pm

1 stop6h 40m

$234

MobileMiami

MOB - MIA

MOBMIA

Mobile

Thu 1/8

12:34 pm-8:44 pm

1 stop7h 10m

Miami

Wed 1/14

7:15 am-11:45 am

1 stop5h 30m

$234

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

$249

MobileMiami

MOB - MIA

MOBMIA

Mobile

Tue 12/23

6:20 am-11:39 am

1 stop4h 19m

Miami

Wed 12/31

6:00 am-10:28 am

1 stop5h 28m

$319

MobileMiami

MOB - MIA

MOBMIA

Mobile

Sat 12/13

11:30 am-5:53 pm

1 stop5h 23m

Miami

Tue 1/20

9:05 am-4:09 pm

1 stop8h 04m

$344

MobileMiami

MOB - MIA

MOBMIA

Mobile

Fri 1/9

10:44 am-6:25 pm

1 stop6h 41m

$224

MobileMiami

MOB - MIA

MOBMIA

Mobile

Thu 1/8

12:34 pm-8:44 pm

1 stop7h 10m

$224

MobileMiami

MOB - MIA

MOBMIA

Mobile

Fri 1/9

11:14 am-5:41 pm

1 stop5h 27m

$224

MobileMiami

MOB - MIA

MOBMIA

Mobile

Sat 11/22

1:20 pm-6:25 pm

1 stop4h 05m

$419

MobileMiami

MOB - MIA

MOBMIA

Mobile

Sat 11/22

10:46 am-4:46 pm

1 stop5h 00m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 12 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 November 17, 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 November 17, 2025.
Read reviews from past customers who have flown Delta 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
8,008 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 $234, American Airlines can have you in Key Largo from Mobile in 5h 35m. Airlines will cover a distance of 590 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Mobile to Key Largo are United Airlines ($224), Delta ($224), and American Airlines ($224).

  • 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 November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$379FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$244Average$470FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$438FlexibilityNo cancel feeOn-time69%

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