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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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — MIA
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This Delta deal was found by Cheapflights users on 12/1. 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 12/81:23 pmMOB - MIA
1 stop4h 02mDelta
Mon 12/157:00 amMIA - MOB
1 stop6h 43mDelta
Deal found 12/1$309
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/139:05 amMOB - MIA
1 stop7h 48mUnited Airlines
Sun 12/147:00 amMIA - MOB
1 stop8h 00mUnited Airlines
Deal found 12/3$339
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Fri 12/511:30 amMOB - MIA
1 stop5h 23mUnited Airlines
Thu 12/114:42 pmMIA - MOB
1 stop6h 05mUnited Airlines
Deal found 12/2$354
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Fri 12/59:05 amMOB - MIA
1 stop7h 48mUnited Airlines
Mon 12/87:00 amMIA - MOB
1 stop8h 00mUnited Airlines
Deal found 12/3$439
This United Airlines deal was found by Cheapflights users on 12/1. 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.
Mon 12/812:14 pmMOB - MIA
2 stops22h 22mUnited Airlines
Mon 12/154:42 pmMIA - MOB
1 stop6h 05mUnited Airlines
Deal found 12/1$526
This Delta deal was found by Cheapflights users on 12/3. 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 12/219:14 amMOB - MIA
1 stop7h 04mDelta
Mon 12/227:25 amMIA - MOB
1 stop5h 06mDelta
Deal found 12/3$573
This Delta deal was found by Cheapflights users on 12/2. 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 12/149:12 amMOB - MIA
1 stop7h 13mDelta
Thu 12/188:05 amMIA - MOB
1 stop5h 33mDelta
Deal found 12/2$592
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Mon 12/83:14 pmMOB - MIA
1 stop5h 29mUnited Airlines
Fri 12/124:42 pmMIA - MOB
1 stop26h 40mUnited Airlines
Deal found 12/3$593
This Delta deal was found by Cheapflights users on 12/1. 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 12/197:17 pmMOB - MIA
1 stop4h 29mDelta
Sat 12/276:00 amMIA - MOB
1 stop6h 31mDelta
Deal found 12/1$608
This Delta deal was found by Cheapflights users on 12/3. 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 stop5h 38mDelta
Thu 12/117:30 pmMIA - MOB
1 stop4h 29mDelta
Deal found 12/3$657

Find 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 December 4, 2025.

Round-trip from

$249
(United Airlines)

One-way from

$224
(Delta)

Popular in

October

Cheapest in

July

Average price

$416
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 ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 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

Sat 1/31

7:00 am-1:26 pm

1 stop5h 26m

Miami

Sun 2/8

6:20 am-12:04 pm

1 stop6h 44m

$249

MobileMiami

MOB - MIA

MOBMIA

Mobile

Sat 1/31

6:00 am-12:14 pm

1 stop5h 14m

Miami

Tue 2/3

7:15 am-11:45 am

1 stop5h 30m

$294

MobileMiami

MOB - MIA

MOBMIA

Mobile

Sat 1/31

9:00 am-3:40 pm

1 stop5h 40m

Miami

Tue 2/3

9:05 am-4:09 pm

1 stop8h 04m

$319

MobileMiami

MOB - MIA

MOBMIA

Mobile

Sat 1/17

9:00 am-6:25 pm

1 stop8h 25m

Miami

Sun 1/25

6:20 am-12:04 pm

1 stop6h 44m

$319

MobileMiami

MOB - MIA

MOBMIA

Mobile

Fri 1/2

5:59 pm-12:48 am

1 stop5h 49m

Miami

Tue 1/13

5:50 am-11:45 am

1 stop6h 55m

$324

MobileMiami

MOB - MIA

MOBMIA

Mobile

Sat 1/3

6:02 pm-12:46 am

1 stop5h 44m

Miami

Sat 1/10

7:15 am-8:23 pm

1 stop14h 08m

$372

MobileMiami

MOB - MIA

MOBMIA

Mobile

Sat 1/3

7:00 am-1:08 pm

1 stop5h 08m

Miami

Sun 1/11

6:20 am-12:04 pm

1 stop6h 44m

$414

MobileMiami

MOB - MIA

MOBMIA

Mobile

Fri 1/16

9:00 am-6:25 pm

1 stop8h 25m

$224

MobileMiami

MOB - MIA

MOBMIA

Mobile

Tue 1/6

9:10 am-5:15 pm

1 stop7h 05m

$224

MobileMiami

MOB - MIA

MOBMIA

Mobile

Tue 1/6

11:14 am-7:40 am

2 stops19h 26m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 14 results
1
2

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 December 4, 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 December 4, 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
8,011 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
11,047 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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 $294, United Airlines can have you in Key Largo from Mobile in 5h 14m. 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$406FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$244Average$455FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$419FlexibilityNo cancel feeOn-time69%

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