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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — MIA
jun 30 — jul 71
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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 maj 31, 2026.

This Delta deal was found by Cheapflights users on 5/26. 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.
mån 6/226:59 pm
MOB
-
MIA
1 stop4h 52m
Delta
tis 6/306:00 am
MIA
-
MOB
1 stop6h 57m
Delta
Deal found 5/26$309
This Delta deal was found by Cheapflights users on 5/31. 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.
ons 9/306:10 pm
MOB
-
MIA
1 stop5h 45m
Delta
lör 10/106:00 am
MIA
-
MOB
1 stop6h 33m
Delta
Deal found 5/31$324
This Delta deal was found by Cheapflights users on 5/30. 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.
lör 6/135:17 pm
MOB
-
MIA
1 stop6h 34m
Delta
tis 6/168:17 am
MIA
-
MOB
1 stop4h 40m
Delta
Deal found 5/30$339
This American Airlines deal was found by Cheapflights users on 5/29. 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.
tis 7/1412:42 pm
MOB
-
MIA
1 stop6h 39m
American Airlines
lör 7/189:55 am
MIA
-
MOB
1 stop7h 08m
American Airlines
Deal found 5/29$394
This American Airlines deal was found by Cheapflights users on 5/29. 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.
fre 8/211:44 pm
MOB
-
MIA
1 stop7h 08m
American Airlines
ons 8/263:40 pm
MIA
-
MOB
1 stop5h 56m
American Airlines
Deal found 5/29$396
This Delta deal was found by Cheapflights users on 5/29. 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.
mån 7/136:58 pm
MOB
-
MIA
1 stop4h 57m
Delta
sön 7/197:10 am
MIA
-
MOB
1 stop17h 15m
Delta
Deal found 5/29$398
This United Airlines deal was found by Cheapflights users on 5/28. 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.
tors 8/69:00 am
MOB
-
MIA
1 stop5h 47m
United Airlines
sön 8/96:30 am
MIA
-
MOB
1 stop6h 27m
United Airlines
Deal found 5/28$409
This United Airlines deal was found by Cheapflights users on 5/31. 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.
tis 8/49:00 am
MOB
-
MIA
1 stop5h 47m
United Airlines
tis 8/1111:30 am
MIA
-
MOB
1 stop8h 03m
United Airlines
Deal found 5/31$438
This American Airlines deal was found by Cheapflights users on 5/31. 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.
tors 6/1112:42 pm
MOB
-
MIA
1 stop6h 21m
American Airlines
mån 6/153:58 pm
MIA
-
MOB
1 stop6h 38m
American Airlines
Deal found 5/31$454
This Delta deal was found by Cheapflights users on 5/30. 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.
sön 11/224:15 pm
MOB
-
MIA
1 stop5h 30m
Delta
fre 11/278:05 am
MIA
-
MOB
1 stop15h 52m
Delta
Deal found 5/30$457
This American Airlines deal was found by Cheapflights users on 5/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 7/184:28 pm
MOB
-
MIA
1 stop5h 38m
American Airlines
ons 7/229:55 am
MIA
-
MOB
1 stop7h 08m
American Airlines
Deal found 5/27$466

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 maj 31, 2026.

Round-trip from

$309
(Delta)

One-way from

$239
(American Airlines)

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 ($113 potential increase over avg. RT price).
Cheapest flight prices on average. 10% potential price decrease ($39 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 maj 31, 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

mån 6/22

6:59 pm-12:51 am

1 stop4h 52m

Miami

tis 6/30

6:00 am-11:57 am

1 stop6h 57m

$309

MobileMiami

MOB - MIA

MOBMIA

Mobile

lör 8/1

5:17 pm-12:55 am

1 stop6h 38m

Miami

ons 8/5

7:00 am-11:20 am

1 stop5h 20m

$309

MobileMiami

MOB - MIA

MOBMIA

Mobile

ons 9/30

6:10 pm-12:55 am

1 stop5h 45m

Miami

lör 10/10

6:00 am-11:33 am

1 stop6h 33m

$354

MobileMiami

MOB - MIA

MOBMIA

Mobile

mån 7/13

6:58 pm-12:55 am

1 stop4h 57m

Miami

lör 7/18

8:30 pm-6:10 pm

1 stop22h 40m

$398

MobileMiami

MOB - MIA

MOBMIA

Mobile

mån 7/13

6:58 pm-12:55 am

1 stop4h 57m

Miami

sön 7/19

7:10 am-11:25 pm

1 stop17h 15m

$398

MobileMiami

MOB - MIA

MOBMIA

Mobile

tors 8/6

9:00 am-3:47 pm

1 stop5h 47m

Miami

sön 8/9

6:30 am-11:57 am

1 stop6h 27m

$409

MobileMiami

MOB - MIA

MOBMIA

Mobile

tis 8/4

9:00 am-3:47 pm

1 stop5h 47m

Miami

tis 8/11

11:30 am-6:33 pm

1 stop8h 03m

$438
Quickest round-trip

MobileMiami

MOB - MIA

MOBMIA

Mobile

lör 7/18

5:17 pm-12:55 am

1 stop6h 38m

Miami

ons 7/22

7:25 pm-11:25 pm

1 stop5h 00m

$454

MobileMiami

MOB - MIA

MOBMIA

Mobile

lör 7/18

4:28 pm-11:06 pm

1 stop5h 38m

Miami

ons 7/22

9:55 am-4:03 pm

1 stop7h 08m

$466

MobileMiami

MOB - MIA

MOBMIA

Mobile

ons 7/15

4:26 pm-12:55 am

1 stop7h 29m

Miami

sön 7/19

6:00 am-3:41 pm

1 stop10h 41m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/27

Showing 1-10 of 23 resultsSorted by cheapest first
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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

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 maj 31, 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.

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

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

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

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

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

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

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

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 6h 34m. 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 maj 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$243Average$391FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$269Average$436FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$274Average$431FlexibilityNo cancel feeOn-time71%

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