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.

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).

What is the cheapest time of day to fly from BMI to KE9?

When flying from Bloomington, Illinois 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 airport do you fly from for flights from Bloomington to Key Largo?

Bloomington-Normal (BMI) is the airport you will fly out of if you book a flight from Bloomington to Key Largo. You should not have trouble finding flights to Key Largo from Bloomington-Normal; 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 2 airlines have flights from the Bloomington airport to Key Largo. It is only a 4.2 mi journey to Bloomington-Normal (BMI) from Bloomington’s city center.

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

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

How can I find direct flights from Bloomington to Key Largo?

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

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

Yes. Cheapflights offers flight deals from Bloomington 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.

Find Cheap Flights from Bloomington, IL to Key Largo

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Find flight deals from Bloomington to Key Largo

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	December
Cheapest in	August
Average price	$570

Provider with most accurate pricing for Bloomington-Normal-Miami flight deals.

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Provider most trusted by Cheapflights users for Bloomington-Normal-Miami flights.

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Highest demand for flights based on searches. 8% potential increase in price ($46 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Reviews of airlines servicing Key Largo

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.

Delta

7.8

Good

8,646 reviews

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Delta

7.8

Good

8,646 reviews

Delta

7.8

Good

8,646 reviews

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

American Airlines

7.0

Good

12,146 reviews

Delta

7.8

Good

8,646 reviews

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

What airport do you fly from for flights from Bloomington to Key Largo?
Bloomington-Normal (BMI) is the airport you will fly out of if you book a flight from Bloomington to Key Largo. You should not have trouble finding flights to Key Largo from Bloomington-Normal; 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 2 airlines have flights from the Bloomington airport to Key Largo. It is only a 4.2 mi journey to Bloomington-Normal (BMI) from Bloomington’s city center.
Can I find deals for flights from Bloomington to Key Largo that include hotel bookings?
Yes. In addition to deals on Bloomington to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bloomington to Key Largo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bloomington to Key Largo.
Can I find deals for business class flights from Bloomington to Key Largo?
Yes. Cheapflights offers flight deals from Bloomington 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.

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Top 2 airlines flying from Bloomington to Key Largo

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$318	Average$505	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$328	Average$480	FlexibilityNo cancel fee	On-timeN/A

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Find cheap flights from Bloomington to Key Largo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Bloomington to Key Largo

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Key Largo

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.

Related info for your journey

What airport do you fly from for flights from Bloomington to Key Largo?

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

How can I find direct flights from Bloomington to Key Largo?

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

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 for Bloomington 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 Bloomington to Key Largo by cabin class

Find flights from Bloomington to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Bloomington and Key Largo flights

Browse other Bloomington and Key Largo flight options. Last updated on October 9, 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 October 9, 2026.

Popular flight searches

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Bloomington to Key Largo flights

Consider these flights traveling from Bloomington to Key Largo.

Top 2 airlines flying from Bloomington to Key Largo

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Cheap flights from Bloomington, IL (BMI) to Key Largo, FL

Find cheap flights from Bloomington to Key Largo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Bloomington to Key Largo

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Key Largo

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.

Related info for your journey

What airport do you fly from for flights from Bloomington to Key Largo?

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

How can I find direct flights from Bloomington to Key Largo?

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

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 for Bloomington 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 Bloomington to Key Largo by cabin class

Find flights from Bloomington to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Bloomington and Key Largo flights

Browse other Bloomington and Key Largo flight options. Last updated on October 9, 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 October 9, 2026.

Popular flight searches

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

100% Free

Book with Flexibility

Travel Smart