Key Largo

$239+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — MIA
Jun 15 — Jun 221
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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 May 16, 2026.

This Delta deal was found by Cheapflights users on 5/14. 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.
Thu 7/236:55 pm
MOB
-
MIA
1 stop5h 00m
Delta
Fri 8/76:03 pm
MIA
-
MOB
1 stop6h 03m
Delta
Deal found 5/14$309
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:55 pm
MOB
-
MIA
1 stop5h 12m
Delta
Wed 8/262:08 pm
MIA
-
MOB
1 stop5h 00m
Delta
Deal found 5/12$319
This Delta deal was found by Cheapflights users on 5/14. 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 6/17:01 pm
MOB
-
MIA
1 stop4h 46m
Delta
Tue 6/98:17 am
MIA
-
MOB
1 stop4h 40m
Delta
Deal found 5/14$324
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:15 pm
MOB
-
MIA
1 stop4h 37m
Delta
Tue 12/84:40 pm
MIA
-
MOB
1 stop7h 17m
Delta
Deal found 5/12$329
This Delta deal was found by Cheapflights users on 5/14. 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 9/309:10 am
MOB
-
MIA
1 stop5h 34m
Delta
Sat 10/106:00 am
MIA
-
MOB
1 stop6h 33m
Delta
Deal found 5/14$354
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/14:29 pm
MOB
-
MIA
1 stop7h 18m
American Airlines
Tue 6/97:40 am
MIA
-
MOB
1 stop5h 37m
American Airlines
Deal found 5/13$359
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:29 pm
MOB
-
MIA
1 stop7h 18m
American Airlines
Tue 5/267:40 am
MIA
-
MOB
1 stop5h 37m
American Airlines
Deal found 5/12$369
This Delta deal was found by Cheapflights users on 5/14. 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.
Thu 7/236:55 pm
MOB
-
MIA
1 stop5h 00m
Delta
Wed 8/511:22 am
MIA
-
MOB
2 stops12h 44m
Delta
Deal found 5/14$380
This United Airlines deal was found by Cheapflights users on 5/14. 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 7/289:00 am
MOB
-
MIA
1 stop5h 47m
United Airlines
Sat 8/16:30 am
MIA
-
MOB
1 stop6h 27m
United Airlines
Deal found 5/14$389
This Delta deal was found by Cheapflights users on 5/14. 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 7/286:05 am
MOB
-
MIA
2 stops16h 32m
Delta
Fri 8/76:00 am
MIA
-
MOB
1 stop6h 20m
Delta
Deal found 5/14$395
This Delta deal was found by Cheapflights users on 5/14. 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.
Thu 7/236:55 pm
MOB
-
MIA
1 stop5h 00m
Delta
Mon 8/37:00 am
MIA
-
MOB
1 stop12h 08m
Delta
Deal found 5/14$398
This Delta deal was found by Cheapflights users on 5/14. 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.
Sat 7/255:17 pm
MOB
-
MIA
1 stop5h 22m
Delta
Fri 8/76:00 am
MIA
-
MOB
1 stop6h 20m
Delta
Deal found 5/14$399

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 May 16, 2026.

Round-trip from

$309
(Delta)

One-way from

$239
(Delta)

Popular in

October

Cheapest in

July

Average price

$399
From Mobile to Key Largo
One-way flight from Mobile to Key Largo
Highest demand for flights based on searches. 21% potential increase in price ($112 potential increase over avg. RT price).
Cheapest flight prices on average. 10% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 16, 2026.
Use the filters below to find and compare flights from Mobile to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MobileMiami

MOB - MIA

MOBMIA

Mobile

Thu 9/17

6:00 am-12:57 pm

1 stop5h 57m

Miami

Mon 9/21

7:30 pm-10:55 pm

1 stop4h 25m

$309

MobileMiami

MOB - MIA

MOBMIA

Mobile

Thu 7/23

6:55 pm-12:55 am

1 stop5h 00m

Miami

Fri 8/7

6:03 pm-11:06 pm

1 stop6h 03m

$309

MobileMiami

MOB - MIA

MOBMIA

Mobile

Wed 9/30

9:10 am-2:33 pm

1 stop4h 23m

Miami

Sat 10/10

6:00 am-11:33 am

1 stop6h 33m

$319

MobileMiami

MOB - MIA

MOBMIA

Mobile

Fri 8/21

4:37 pm-1:07 am

1 stop7h 30m

Miami

Wed 8/26

6:00 am-11:20 am

1 stop6h 20m

$319
Quickest round-trip

MobileMiami

MOB - MIA

MOBMIA

Mobile

Mon 6/1

7:01 pm-12:47 am

1 stop4h 46m

Miami

Tue 6/9

8:17 am-11:57 am

1 stop4h 40m

$319

MobileMiami

MOB - MIA

MOBMIA

Mobile

Wed 6/3

7:01 pm-12:48 am

1 stop4h 47m

Miami

Tue 6/9

8:17 am-11:57 am

1 stop4h 40m

$324

MobileMiami

MOB - MIA

MOBMIA

Mobile

Fri 11/6

7:15 pm-12:52 am

1 stop4h 37m

Miami

Mon 11/9

6:00 am-11:33 am

1 stop6h 33m

$354

MobileMiami

MOB - MIA

MOBMIA

Mobile

Sun 7/26

6:55 pm-12:55 am

1 stop5h 00m

Miami

Tue 8/4

11:22 am-11:06 pm

2 stops12h 44m

$380

MobileMiami

MOB - MIA

MOBMIA

Mobile

Fri 7/24

6:55 pm-12:55 am

1 stop5h 00m

Miami

Thu 8/6

11:22 am-11:06 pm

2 stops12h 44m

$380

MobileMiami

MOB - MIA

MOBMIA

Mobile

Sun 10/4

6:00 am-10:59 am

1 stop3h 59m

Miami

Sat 10/10

6:00 am-11:33 am

1 stop6h 33m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 21 resultsSorted by cheapest first
1
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3

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

How much does it cost to fly round-trip from Mobile to Key Largo?

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 May 16, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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.

Overall

7.9

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.9

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.9

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.9

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 $309, Delta can have you in Key Largo from Mobile in 5h 57m. Airlines will cover a distance of 590 mi.

  • 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.

See more FAQs

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Alternative routes for Mobile to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

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 May 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$381FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$269Average$436FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$274Average$437FlexibilityNo cancel feeOn-time71%

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