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Key Largo

$101+ Cheap flights from Birmingham, AL (BHM) 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — MIA
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Birmingham to Key Largo are usually found in April or November, booked 16 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap flight deals from Birmingham to Key Largo

Keep the following information in mind while searching for Birmingham to Key Largo flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$171
(American Airlines)

One-way from

$101
(Southwest)

Popular in

June

Cheapest in

April

Average price

$381
Provider with most accurate pricing for Birmingham-Miami flight deals.
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Provider most trusted by Cheapflights users for Birmingham-Miami flights.
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From Birmingham to Key Largo
Search Deals
One-way flight from Birmingham to Key Largo
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Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Birmingham to Key Largo

Cheapest flights from Birmingham to Key Largo
Explore the most affordable flight options available from Birmingham to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:04 pmBHM - MIA
Nonstop1h 55mAmerican Airlines
Wed 6/45:30 pmMIA - BHM
Nonstop2h 04mAmerican Airlines
Deal found 4/30$171
This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 5/285:15 amBHM - MIA
1 stop4h 35mDelta
Wed 6/47:00 amMIA - BHM
1 stop3h 54mDelta
Deal found 4/30$191
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/412:15 pmBHM - MIA
1 stop7h 40mSouthwest
Mon 6/97:00 amMIA - BHM
1 stop8h 35mSouthwest
Deal found 4/29$266
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/24:38 pmBHM - MIA
2 stops26h 20mSpirit Airlines
Fri 6/67:00 amMIA - BHM
1 stop15h 44mSpirit Airlines
Deal found 4/29$317
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/264:38 pmBHM - MIA
2 stops28h 38mMultiple Airlines
Thu 5/2912:28 pmMIA - BHM
2 stops28h 15mMultiple Airlines
Deal found 4/29$320
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/293:09 pmBHM - MIA
1 stop6h 30mUnited Airlines
Thu 7/34:53 pmMIA - BHM
1 stop6h 11mUnited Airlines
Deal found 4/29$409

Cheapflights Fare Finder

Customize your flight search to find flights from Birmingham 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 1, 2025.
Use the filters below to find and compare flights from Birmingham to Key Largo that are best for you.

Fly from

Birmingham

Fly to

Key Largo

Route

Depart

Return

Price

BirminghamMiami

BHM - MIA

BHMMIA

Birmingham

Wed 5/28

7:04 pm-9:59 pm

Nonstop1h 55m

Miami

Wed 6/4

5:30 pm-6:34 pm

Nonstop2h 04m

$171

BirminghamMiami

BHM - MIA

BHMMIA

Birmingham

Wed 5/28

5:15 am-10:50 am

1 stop4h 35m

Miami

Wed 6/4

7:00 am-9:54 am

1 stop3h 54m

$191

BirminghamMiami

BHM - MIA

BHMMIA

Birmingham

Wed 6/4

12:15 pm-8:55 pm

1 stop7h 40m

Miami

Mon 6/9

7:00 am-2:35 pm

1 stop8h 35m

$266

BirminghamMiami

BHM - MIA

BHMMIA

Birmingham

Mon 6/2

4:38 pm-7:58 pm

2 stops26h 20m

Miami

Fri 6/6

7:00 am-9:44 pm

1 stop15h 44m

$317

BirminghamMiami

BHM - MIA

BHMMIA

Birmingham

Mon 5/26

4:38 pm-10:16 pm

2 stops28h 38m

Miami

Thu 5/29

12:28 pm-3:43 pm

2 stops28h 15m

$320

BirminghamMiami

BHM - MIA

BHMMIA

Birmingham

Sun 6/29

3:09 pm-10:39 pm

1 stop6h 30m

Miami

Thu 7/3

4:53 pm-10:04 pm

1 stop6h 11m

$409

BirminghamMiami

BHM - MIA

BHMMIA

Birmingham

Wed 5/28

2:25 pm-9:55 pm

1 stop6h 30m

$101

BirminghamMiami

BHM - MIA

BHMMIA

Birmingham

Mon 5/5

7:04 pm-9:59 pm

Nonstop1h 55m

$146

BirminghamMiami

BHM - MIA

BHMMIA

Birmingham

Tue 7/1

6:22 pm-10:25 am

2 stops15h 03m

$168

BirminghamMiami

BHM - MIA

BHMMIA

Birmingham

Sun 5/25

4:38 pm-10:49 am

2 stops17h 11m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 11 results
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Best time to book a flight from Birmingham to Key Largo

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

How far ahead should I book a flight from Birmingham, Alabama to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Birmingham to Key Largo. Price data was last updated on April 25, 2025.

The price you pay for your flight from Birmingham, Alabama to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Birmingham, Alabama to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Birmingham, Alabama to Key Largo (average of $228). Flying from Birmingham, Alabama to Key Largo in March is currently the most expensive (average of $289). 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 BHM to KE9?

Find hourly flight availability from Birmingham 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 May 1, 2025.

When flying from Birmingham, Alabama to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Birmingham, Alabama to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Birmingham to Key Largo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Birmingham, Alabama to Key Largo flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Birmingham, Alabama to Key Largo

Explore weekly flight availability from Birmingham to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 1, 2025.

The most flights from BHM to KE9 are scheduled on a Monday (4 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key Largo ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 1, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Birmingham to Key Largo to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,294 reviews

Entertainment

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,294 reviews
Southwest
8.0
Very good
4,294 reviews

Entertainment

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,934 reviews
Southwest
8.0
Very good
4,294 reviews

Entertainment

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,294 reviews

Entertainment

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,294 reviews

Entertainment

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Spirit Airlines
6.3
Okay
7,962 reviews
Southwest
8.0
Very good
4,294 reviews

Entertainment

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

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

    Most people fly from Birmingham (BHM) if they book a flight from Birmingham to Key Largo. On average, Birmingham has 3 outbound flights to Key Largo per day from 4 airlines. Birmingham is conveniently located just 4.3 mi from Birmingham’s city center.

  • How popular is this Birmingham, Alabama to Key Largo flight route?

    Flights from Birmingham to Key Largo have been viewed 1 times in the past calendar month.

  • What are the cheapest airlines to fly from Birmingham, Alabama to Key Largo one-way?

    One-way options have recently been found by users for as low as $101 on Southwest. Other airlines that offer cheap prices include American Airlines from $146 and Delta from $168 one-way.

  • What are the most reliable airlines from Birmingham, Alabama to Key Largo?

    Consider Envoy Air (93%), Iberia (93%) or Qatar Airways (75%) when booking your flight. These represent the most reliable airlines when flying from Birmingham, Alabama to Key Largo.

  • What are the cheapest flights from Birmingham, Alabama to Key Largo?

    Looking at all options, your cheapest flight can be booked for $111. While the most popular route (Birmingham - Miami) can be booked for $181 on average our data indicates $799 when flying from Birmingham, Alabama to Key Largo.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Birmingham 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 Birmingham, Alabama to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Birmingham, Alabama to Key Largo (average of $228). Flying from Birmingham, Alabama to Key Largo in March is currently the most expensive (average of $289). 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 4 airlines flying from Birmingham to Key Largo

Discover the top 4 airlines that operate flights from Birmingham 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$58Average$112FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$180Average$386FlexibilityNo cancel feeOn-time71%
DeltaCheapest$188Average$428FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$256Average$406FlexibilityNo cancel feeOn-time63%

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