$272+ Cheap flights from Bloomington, IL (BMI) 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — MIA
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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Find cheap flights from Bloomington 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
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Best
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One-way
Cheapest flights from Bloomington to Key LargoExplore the most affordable flight options available from Bloomington to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
Explore the most affordable flight options available from Bloomington to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
This Delta deal was found by Cheapflights users on 8/24. 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.
Mon 9/2812:04 pm -
1 stop5h 25m
Tue 10/64:24 pm -
1 stop7h 12m
Deal found 8/24![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Mon 9/281:19 pm -
2 stops9h 40m
Tue 10/68:37 am -
1 stop6h 20m
Deal found 8/25![American Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 9/165:02 am -
2 stops9h 36m
Sat 9/196:12 am -
2 stops7h 37m
Deal found 8/25![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:44 pm -
1 stop6h 52m
Sat 12/55:01 pm -
1 stop7h 58m
Deal found 8/23![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/24. 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.
Thu 12/104:29 pm -
1 stop5h 01m
Fri 12/186:00 am -
1 stop6h 24m
Deal found 8/24![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 9/91:19 pm -
1 stop6h 36m
Sun 9/136:54 pm -
1 stop6h 09m
Deal found 8/25![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:00 am -
2 stops7h 10m
Thu 9/106:12 am -
2 stops7h 37m
Deal found 8/22![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 8/24. 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.
Sun 9/61:35 pm -
1 stop7h 42m
Wed 9/95:15 am -
1 stop8h 34m
Deal found 8/24![American Airlines logo]()
$400
Best flights from Bloomington to Key LargoDiscover carefully curated flight deals from Bloomington to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
Discover carefully curated flight deals from Bloomington to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:32 pm -
1 stop5h 01m
Tue 10/66:20 pm -
1 stop5h 16m
Deal found 8/22![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 8/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:19 pm -
1 stop7h 26m
Tue 10/66:15 am -
2 stops8h 42m
Deal found 8/22![American Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 9/91:19 pm -
1 stop6h 36m
Sun 9/136:54 pm -
1 stop6h 09m
Deal found 8/25![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:00 am -
1 stop5h 20m
Thu 9/104:52 pm -
1 stop8h 11m
Deal found 8/22![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Thu 9/31:46 pm -
1 stop8h 25m
Tue 9/86:40 pm -
1 stop6h 19m
Deal found 8/25![American Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Thu 9/31:46 pm -
1 stop8h 25m
Mon 9/77:26 am -
1 stop6h 41m
Deal found 8/25![American Airlines logo]()
$469
Last-minute flights from Bloomington to Key LargoDiscover last-minute flight deals from Bloomington to Key Largo. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Bloomington to Key Largo. Data last updated August 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/21:46 pm -
1 stop8h 25m
Mon 9/77:26 am -
1 stop6h 41m
Deal found 8/24![American Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 8/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:00 am -
2 stops7h 10m
Thu 9/106:12 am -
2 stops7h 37m
Deal found 8/22![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 8/24. 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.
Sun 9/61:35 pm -
1 stop7h 42m
Wed 9/95:15 am -
1 stop8h 34m
Deal found 8/24![American Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 9/91:19 pm -
1 stop6h 36m
Sun 9/136:54 pm -
1 stop6h 09m
Deal found 8/25![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 9/165:02 am -
2 stops9h 36m
Sat 9/196:12 am -
2 stops7h 37m
Deal found 8/25![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/24. 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.
Mon 9/2812:04 pm -
1 stop5h 25m
Tue 10/64:24 pm -
1 stop7h 12m
Deal found 8/24![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Mon 9/281:19 pm -
2 stops9h 40m
Tue 10/68:37 am -
1 stop6h 20m
Deal found 8/25![American Airlines logo]()
$334
One-way flights from Bloomington to Key LargoSearch for one-way flight options from Bloomington to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from Bloomington to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:43 am -
2 stops24h 49m
Deal found 8/25![Multiple Airlines logo]()
$272
This American Airlines deal was found by Cheapflights users on 8/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:46 pm -
1 stop8h 25m
Deal found 8/21![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Mon 8/311:46 pm -
1 stop8h 25m
Deal found 8/25![American Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Fri 9/49:00 am -
3 stops37h 05m
Deal found 8/21![Multiple Airlines logo]()
$514
Find flight deals from Bloomington to Key Largo
Keep the following information in mind while searching for Bloomington to Key Largo flight deals. Data was last updated August 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (Delta) |
One-way from | $272 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $328 |
Cheapflights Fare Finder
Customize your flight search to find flights from Bloomington 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 7,457,451 searches. Data last updated August 27, 2026.
Use the filters below to find and compare flights from Bloomington to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BloomingtonMiami
BMI Bloomington-Normal - MIA Miami
BMIMIA
Bloomington-Normal
Mon 9/28
4:32 pm-10:33 pm
1 stop5h 01m
Miami
Tue 10/6
6:20 pm-10:36 pm
1 stop5h 16m
$329
BloomingtonMiami
BMI Bloomington-Normal - MIA Miami
BMIMIA
Bloomington-Normal
Mon 9/28
1:19 pm-9:45 pm
1 stop7h 26m
Miami
Tue 10/6
6:15 am-1:57 pm
2 stops8h 42m
$334
BloomingtonMiami
BMI Bloomington-Normal - MIA Miami
BMIMIA
Bloomington-Normal
Wed 9/9
1:19 pm-8:55 pm
1 stop6h 36m
Miami
Sun 9/13
6:54 pm-12:03 am
1 stop6h 09m
$379
BloomingtonMiami
BMI Bloomington-Normal - MIA Miami
BMIMIA
Bloomington-Normal
Sun 9/6
5:00 am-11:20 am
1 stop5h 20m
Miami
Thu 9/10
4:52 pm-12:03 am
1 stop8h 11m
$379
BloomingtonMiami
BMI Bloomington-Normal - MIA Miami
BMIMIA
Bloomington-Normal
Thu 9/3
1:46 pm-11:11 pm
1 stop8h 25m
Miami
Tue 9/8
6:40 pm-11:59 pm
1 stop6h 19m
$424
BloomingtonMiami
BMI Bloomington-Normal - MIA Miami
BMIMIA
Bloomington-Normal
Thu 9/3
1:46 pm-11:11 pm
1 stop8h 25m
Miami
Mon 9/7
7:26 am-1:07 pm
1 stop6h 41m
$469
Cheapest one-way
BloomingtonMiami
BMI Bloomington-Normal - MIA Miami
BMIMIA
Bloomington-Normal
Fri 9/4
1:46 pm-11:11 pm
1 stop8h 25m
$384
BloomingtonMiami
BMI Bloomington-Normal - MIA Miami
BMIMIA
Bloomington-Normal
Sat 9/5
5:00 am-3:41 pm
2 stops9h 41m
$389
BloomingtonMiami
BMI Bloomington-Normal - MIA Miami
BMIMIA
Bloomington-Normal
Mon 8/31
11:43 am-11:05 pm
3 stops34h 22m
$407
BloomingtonMiami
BMI Bloomington-Normal - MIA Miami
BMIMIA
Bloomington-Normal
Sun 8/30
4:24 pm-1:07 am
1 stop7h 43m
$505
Showing 1-10 of 12 resultsSorted by cheapest first
Best time to book a flight from Bloomington to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Bloomington with our price prediction graph.
BMI-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 Bloomington to Key Largo
BMI-KE9
BMI-MIA
How much does it cost to fly round-trip from Bloomington, Illinois to Key Largo?
Airfare is below average for this route at the moment.
Bloomington, Illinois to Key Largo flights typically cost between $378 and $563 in September.The cheapest round-trip price found within the last 5 days was $329 on Delta (Sep 28-Oct 6).
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 August 27, 2026.
See what other customers who have flown with Delta and American Airlines from Bloomington to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from Bloomington to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Bloomington and Key Largo flights
Browse other Bloomington and Key Largo flight options. Last updated on August 27, 2026.
Other flights from Bloomington
Browse through other flights departing from Bloomington. Flights are based on user searches made on Cheapflights and were last updated on August 27, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Bloomington to Key Largo flights
Consider these flights traveling from Bloomington to Key Largo.
Top 2 airlines flying from Bloomington to Key Largo
Discover the top 2 airlines that operate flights from Bloomington 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 7,457,451 searches. Data last updated August 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$168 | Average$492 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$318 | Average$513 | FlexibilityNo cancel fee | On-time71% |