$99+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — MIA
Jun 26 — Jul 31
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Birmingham to Key Largo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Birmingham to Key Largo are usually found in August or September, booked 52 days in advance, depart on a Friday or Saturday and return on a Saturday
Cheap flight deals from Birmingham to Key Largo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Birmingham to Key LargoExplore 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 27, 2026.
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 27, 2026.
This American Airlines deal was found by Cheapflights users on 5/24. 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 7/296:28 pm
BHM
- MIA
Nonstop2h 02m
American Airlines
Wed 8/510:57 pm
MIA
- BHM
Nonstop2h 04m
American Airlines
Deal found 5/24![American Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 5/25. 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 7/17:28 am
BHM
- MIA
1 stop6h 27m
Delta
Wed 7/810:40 am
MIA
- BHM
1 stop5h 30m
Delta
Deal found 5/25![Delta logo]()
$217
This American Airlines deal was found by Cheapflights users on 5/25. 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 11/310:10 am
BHM
- MIA
Nonstop1h 54m
American Airlines
Sat 11/74:51 pm
MIA
- BHM
Nonstop2h 00m
American Airlines
Deal found 5/25![American Airlines logo]()
$234
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:05 am
BHM
- MIA
Nonstop2h 02m
American Airlines
Thu 8/64:50 pm
MIA
- BHM
Nonstop2h 10m
American Airlines
Deal found 5/26![American Airlines logo]()
$238
This American Airlines deal was found by Cheapflights users on 5/25. 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 10/136:54 pm
BHM
- MIA
Nonstop1h 56m
American Airlines
Tue 10/205:00 am
MIA
- BHM
1 stop7h 42m
American Airlines
Deal found 5/25![American Airlines logo]()
$244
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.
Sat 6/205:24 pm
BHM
- MIA
1 stop6h 27m
Delta
Wed 6/247:10 am
MIA
- BHM
1 stop5h 01m
Delta
Deal found 5/26![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 5/25. 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 11/37:45 am
BHM
- MIA
1 stop6h 55m
Delta
Sat 11/76:00 am
MIA
- BHM
1 stop4h 59m
Delta
Deal found 5/25![Delta logo]()
$254
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.
Tue 8/46:22 am
BHM
- MIA
1 stop5h 38m
Delta
Thu 8/67:00 am
MIA
- BHM
1 stop3h 55m
Delta
Deal found 5/26![Delta logo]()
$258
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:15 pm
BHM
- MIA
1 stop3h 55m
Southwest
Tue 6/301:45 pm
MIA
- BHM
2 stops9h 50m
Southwest
Deal found 5/26![Southwest logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:43 am
BHM
- MIA
1 stop25h 33m
Multiple Airlines
Mon 8/245:05 am
MIA
- BHM
1 stop7h 34m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$270
Best flights from Birmingham to Key LargoDiscover carefully curated flight deals from Birmingham to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 27, 2026.
Discover carefully curated flight deals from Birmingham to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 27, 2026.
This Delta deal was found by Cheapflights users on 5/24. 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 7/155:27 pm
BHM
- MIA
1 stop6h 28m
Delta
Wed 7/2212:05 pm
MIA
- BHM
1 stop5h 17m
Delta
Deal found 5/24![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 5/24. 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 7/1511:05 am
BHM
- MIA
2 stops10h 10m
Southwest
Wed 7/221:45 pm
MIA
- BHM
2 stops10h 55m
Southwest
Deal found 5/24![Southwest logo]()
$325
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:00 am
BHM
- MIA
1 stop4h 45m
Southwest
Tue 7/71:45 pm
MIA
- BHM
2 stops10h 55m
Southwest
Deal found 5/26![Southwest logo]()
$333
This Delta deal was found by Cheapflights users on 5/23. 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 7/175:27 pm
BHM
- MIA
1 stop6h 28m
Delta
Wed 7/227:10 am
MIA
- BHM
1 stop3h 47m
Delta
Deal found 5/23![Delta logo]()
$344
This Southwest deal was found by Cheapflights users on 5/25. 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.
Sun 6/285:20 pm
BHM
- MIA
1 stop3h 50m
Southwest
Tue 6/306:00 am
MIA
- BHM
1 stop3h 40m
Southwest
Deal found 5/25![Southwest logo]()
$340
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:05 am
BHM
- MIA
2 stops9h 50m
Southwest
Sat 7/256:10 am
MIA
- BHM
2 stops5h 55m
Southwest
Deal found 5/26![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 5/24. 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.
Thu 7/3012:15 pm
BHM
- MIA
2 stops9h 25m
Southwest
Fri 7/315:25 am
MIA
- BHM
1 stop4h 15m
Southwest
Deal found 5/24![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 5/22. 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.
Sun 8/25:20 pm
BHM
- MIA
1 stop3h 55m
Southwest
Fri 8/77:00 am
MIA
- BHM
2 stops6h 25m
Southwest
Deal found 5/22![Southwest logo]()
$368
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:35 am
BHM
- MIA
1 stop6h 10m
Southwest
Sat 8/157:00 am
MIA
- BHM
2 stops7h 30m
Southwest
Deal found 5/26![Southwest logo]()
$375
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:05 am
BHM
- MIA
2 stops8h 20m
Southwest
Sat 7/186:10 am
MIA
- BHM
2 stops5h 55m
Southwest
Deal found 5/26![Southwest logo]()
$380
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:20 pm
BHM
- MIA
1 stop3h 45m
Southwest
Sun 7/55:35 am
MIA
- BHM
2 stops7h 05m
Southwest
Deal found 5/26![Southwest logo]()
$406
This Southwest deal was found by Cheapflights users on 5/22. 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.
Fri 7/175:20 pm
BHM
- MIA
1 stop3h 50m
Southwest
Sun 7/195:35 am
MIA
- BHM
1 stop4h 05m
Southwest
Deal found 5/22![Southwest logo]()
$406
Last-minute flights from Birmingham to Key LargoDiscover last-minute flight deals from Birmingham to Key Largo. Data last updated May 27, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Key Largo. Data last updated May 27, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/22. 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.
Tue 5/264:15 pm
BHM
- MIA
1 stop4h 40m
Southwest
Wed 5/277:00 am
MIA
- BHM
1 stop3h 35m
Southwest
Deal found 5/22![Southwest logo]()
$291
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:15 am
BHM
- MIA
1 stop9h 40m
Southwest
Sat 5/306:35 am
MIA
- BHM
2 stops8h 15m
Southwest
Deal found 5/26![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 5/25. 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.
Sat 5/3012:40 pm
BHM
- MIA
2 stops9h 35m
Southwest
Sat 6/66:10 am
MIA
- BHM
2 stops5h 55m
Southwest
Deal found 5/25![Southwest logo]()
$301
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.
Sat 6/205:24 pm
BHM
- MIA
1 stop6h 27m
Delta
Wed 6/247:10 am
MIA
- BHM
1 stop5h 01m
Delta
Deal found 5/26![Delta logo]()
$247
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:15 pm
BHM
- MIA
1 stop3h 55m
Southwest
Tue 6/301:45 pm
MIA
- BHM
2 stops9h 50m
Southwest
Deal found 5/26![Southwest logo]()
$259
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2312:39 pm
BHM
- MIA
1 stop6h 24m
American Airlines
Tue 6/3010:55 pm
MIA
- BHM
Nonstop2h 04m
American Airlines
Deal found 5/26![American Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 5/25. 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 6/249:20 am
BHM
- MIA
1 stop11h 00m
Southwest
Wed 7/16:00 am
MIA
- BHM
2 stops6h 15m
Southwest
Deal found 5/25![Southwest logo]()
$289
This Delta deal was found by Cheapflights users on 5/25. 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 6/3012:03 pm
BHM
- MIA
1 stop6h 53m
Delta
Wed 7/86:00 am
MIA
- BHM
1 stop4h 57m
Delta
Deal found 5/25![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 5/25. 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.
Tue 6/305:15 pm
BHM
- MIA
1 stop3h 55m
Southwest
Sat 7/116:10 am
MIA
- BHM
1 stop4h 25m
Southwest
Deal found 5/25![Southwest logo]()
$290
One-way flights from Birmingham to Key LargoSearch for one-way flight options from Birmingham to Key Largo. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
Search for one-way flight options from Birmingham to Key Largo. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:28 pm
BHM
- MIA
Nonstop2h 02m
American Airlines
Deal found 5/26![American Airlines logo]()
$99
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.
Wed 8/198:55 am
BHM
- MIA
1 stop4h 59m
Delta
Deal found 5/26![Delta logo]()
$109
This Southwest deal was found by Cheapflights users on 5/25. 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 6/249:20 am
BHM
- MIA
1 stop11h 00m
Southwest
Deal found 5/25![Southwest logo]()
$114
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:43 am
BHM
- MIA
1 stop25h 33m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$135
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Thu 8/206:30 pm
BHM
- MIA
Nonstop2h 05m
American Airlines
Deal found 5/24![American Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:43 am
BHM
- MIA
1 stop11h 47m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$138
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:12 am
BHM
- MIA
Nonstop2h 03m
American Airlines
Deal found 5/26![American Airlines logo]()
$139
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.
Thu 8/206:44 pm
BHM
- MIA
1 stop5h 23m
Delta
Deal found 5/26![Delta logo]()
$146
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:43 am
BHM
- MIA
1 stop11h 42m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$148
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.
Sun 8/237:45 am
BHM
- MIA
1 stop4h 17m
Delta
Deal found 5/26![Delta logo]()
$159
Find 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 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (American Airlines) |
One-way from | $99 (American Airlines) |
Popular in | March |
Cheapest in | August |
Average price | $404 |
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 27, 2026.
Use the filters below to find and compare flights from Birmingham to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BirminghamMiami
BHM - MIA
BHMMIA
Birmingham
Wed 7/15
5:27 pm-12:55 am
1 stop6h 28m
Miami
Wed 7/22
12:05 pm-4:22 pm
1 stop5h 17m
$217
BirminghamMiami
BHM - MIA
BHMMIA
Birmingham
Wed 7/15
11:05 am-10:15 pm
2 stops10h 10m
Miami
Wed 7/22
1:45 pm-11:40 pm
2 stops10h 55m
$325
BirminghamMiami
BHM - MIA
BHMMIA
Birmingham
Sat 7/4
6:00 am-11:45 am
1 stop4h 45m
Miami
Tue 7/7
1:45 pm-11:40 pm
2 stops10h 55m
$333
Quickest round-trip
BirminghamMiami
BHM - MIA
BHMMIA
Birmingham
Sun 6/28
5:20 pm-10:10 pm
1 stop3h 50m
Miami
Tue 6/30
6:00 am-8:40 am
1 stop3h 40m
$340
BirminghamMiami
BHM - MIA
BHMMIA
Birmingham
Fri 7/17
5:27 pm-12:55 am
1 stop6h 28m
Miami
Wed 7/22
7:10 am-9:57 am
1 stop3h 47m
$344
BirminghamMiami
BHM - MIA
BHMMIA
Birmingham
Tue 7/21
11:05 am-9:55 pm
2 stops9h 50m
Miami
Sat 7/25
6:10 am-11:05 am
2 stops5h 55m
$361
BirminghamMiami
BHM - MIA
BHMMIA
Birmingham
Thu 7/30
12:15 pm-10:40 pm
2 stops9h 25m
Miami
Fri 7/31
5:25 am-8:40 am
1 stop4h 15m
$368
BirminghamMiami
BHM - MIA
BHMMIA
Birmingham
Sun 8/2
5:20 pm-10:15 pm
1 stop3h 55m
Miami
Fri 8/7
7:00 am-12:25 pm
2 stops6h 25m
$368
BirminghamMiami
BHM - MIA
BHMMIA
Birmingham
Sun 8/9
6:35 am-1:45 pm
1 stop6h 10m
Miami
Sat 8/15
7:00 am-1:30 pm
2 stops7h 30m
$375
BirminghamMiami
BHM - MIA
BHMMIA
Birmingham
Sat 7/11
7:05 am-4:25 pm
2 stops8h 20m
Miami
Sat 7/18
6:10 am-11:05 am
2 stops5h 55m
$380
Showing 1-10 of 23 resultsSorted by cheapest first
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.
BHM-MIA
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
BHM-KE9
BHM-MIA
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 27, 2026.
It’s optimal to fly from Birmingham, Alabama to Key Largo at noon. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the evening.
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 27, 2026.
The most flights from BHM to KE9 are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Birmingham, Alabama to Key Largo?
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 May 23, 2026.
Travelers seeking maximum savings on their Birmingham, Alabama to Key Largo flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 27, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andAmerican Airlines from Birmingham to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Spirit Airlines
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Birmingham
Popular flights
Top destinations
Alternative routes for Birmingham to Key Largo
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Key Largo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Birmingham to Key Largo by cabin class
Find flights from Birmingham to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Birmingham and Key Largo flights
Browse other Birmingham and Key Largo flight options. Last updated on May 27, 2026.
Other flights from Birmingham
Browse through other flights departing from Birmingham. Flights are based on user searches made on Cheapflights and were last updated on May 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Birmingham to Key Largo flights
Consider these flights traveling from Birmingham to Key Largo.
Top 5 airlines flying from Birmingham to Key Largo
Discover the top 5 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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$64 | Average$112 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$108 | Average$189 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$186 | Average$381 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$441 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$233 | Average$418 | FlexibilityNo cancel fee | On-time63% |