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Key Largo

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Key Largo Flights as Low as $109

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Sun, Aug 30 - Mon, Aug 31
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$109 Roundtrip, found 1 day ago
$109
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Aug 30 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Mon, Aug 31, priced at $109 found 1 day ago
Delta
Thu, Nov 26 - Thu, Nov 26
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$154 Roundtrip, found 1 day ago
$154
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Nov 26 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Thu, Nov 26, priced at $154 found 1 day ago
American Airlines
Sat, Sep 19 - Thu, Sep 24
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$162 Roundtrip, just found
$162
Roundtrip
just found
Select American Airlines flight, departing Sat, Sep 19 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Thu, Sep 24, priced at $162 just found
Southwest Airlines
Sat, Nov 14 - Wed, Nov 18
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$179 Roundtrip, found 22 hours ago
$179
Roundtrip
found 22 hours ago
Select Southwest Airlines flight, departing Sat, Nov 14 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Wed, Nov 18, priced at $179 found 22 hours ago
American Airlines
Wed, Sep 23 - Tue, Oct 6
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$189 Roundtrip, found 2 hours ago
$189
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Sep 23 from John F. Kennedy Intl. to Miami Intl., returning Tue, Oct 6, priced at $189 found 2 hours ago
Frontier Airlines
Sat, Oct 17 - Wed, Oct 21
LAX
Los Angeles Intl.
MIA
Miami Intl.
$228 Roundtrip, found 11 hours ago
$228
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sat, Oct 17 from Los Angeles Intl. to Miami Intl., returning Wed, Oct 21, priced at $228 found 11 hours ago
United
Sat, Nov 14 - Wed, Nov 18
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$239 Roundtrip, found 22 hours ago
$239
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Nov 14 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Wed, Nov 18, priced at $239 found 22 hours ago
Delta
Sun, Sep 20 - Thu, Oct 1
ATL
Hartsfield-Jackson Atlanta Intl.
EYW
Key West Intl.
$263 Roundtrip, found 13 hours ago
$263
Roundtrip
found 13 hours ago
Select Delta flight, departing Sun, Sep 20 from Hartsfield-Jackson Atlanta Intl. to Key West Intl., returning Thu, Oct 1, priced at $263 found 13 hours ago
JetBlue Airways
Tue, Sep 8 - Wed, Sep 16
ATL
Hartsfield-Jackson Atlanta Intl.
EKW
Miami Central Brightline Train Station
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Tue, Sep 8 from Hartsfield-Jackson Atlanta Intl. to Miami Central Brightline Train Station, returning Wed, Sep 16, priced at $272 found 3 days ago
JetBlue Airways
Fri, Nov 13 - Fri, Dec 4
ATL
Hartsfield-Jackson Atlanta Intl.
AVT
Aventura Brightline Train Station
$303 Roundtrip, just found
$303
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, Nov 13 from Hartsfield-Jackson Atlanta Intl. to Aventura Brightline Train Station, returning Fri, Dec 4, priced at $303 just found
American Airlines
Tue, Oct 27 - Wed, Nov 18
LAX
Los Angeles Intl.
EYW
Key West Intl.
$341 Roundtrip, found 1 day ago
$341
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 27 from Los Angeles Intl. to Key West Intl., returning Wed, Nov 18, priced at $341 found 1 day ago
JetBlue Airways
Tue, Sep 8 - Wed, Sep 23
JFK
John F. Kennedy Intl.
EKW
Miami Central Brightline Train Station
$364 Roundtrip, found 6 days ago
$364
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Sep 8 from John F. Kennedy Intl. to Miami Central Brightline Train Station, returning Wed, Sep 23, priced at $364 found 6 days ago
JetBlue Airways
Wed, Sep 23 - Tue, Oct 6
JFK
John F. Kennedy Intl.
AVT
Aventura Brightline Train Station
$380 Roundtrip, found 2 hours ago
$380
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Wed, Sep 23 from John F. Kennedy Intl. to Aventura Brightline Train Station, returning Tue, Oct 6, priced at $380 found 2 hours ago
JetBlue Airways
Tue, Aug 25 - Wed, Aug 26
LAX
Los Angeles Intl.
EKW
Miami Central Brightline Train Station
$479 Roundtrip, found 1 day ago
$479
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Aug 25 from Los Angeles Intl. to Miami Central Brightline Train Station, returning Wed, Aug 26, priced at $479 found 1 day ago
JetBlue Airways
Mon, Aug 24 - Fri, Aug 28
LAX
Los Angeles Intl.
AVT
Aventura Brightline Train Station
$494 Roundtrip, found 2 days ago
$494
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Mon, Aug 24 from Los Angeles Intl. to Aventura Brightline Train Station, returning Fri, Aug 28, priced at $494 found 2 days ago
American Airlines
Fri, Aug 7 - Thu, Aug 13
JFK
John F. Kennedy Intl.
EYW
Key West Intl.
$515 Roundtrip, found 1 day ago
$515
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 7 from John F. Kennedy Intl. to Key West Intl., returning Thu, Aug 13, priced at $515 found 1 day ago

Cheap Flights to Key Largo

Fall in love at first flight with your vacation to Key Largo by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Key Largo on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Key Largo, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Key Largo

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Key Largo with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the MIA airport.

What is the cheapest month to fly to Key Largo?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Key Largo are in August, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Key Largo?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Key Largo.

What airport is best to fly into Key Largo?

When you’re planning your trip to Key Largo, convenience is the name of the game. Luckily, Key Largo Florida Keys Marathon Airport is nearby so you can deplane and get going on checking off everything on your Key Largo must-do list.

How much are flights to Key Largo?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Key Largo on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $109, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Key Largo?

The trick to saving a stack of cash on your flight to Key Largo? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $109 right now, why wait?

Key Largo Flight Information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Roundtrip price
$109

Last Minute Hotel Deals in Key Largo

Baker's Cay Resort Key Largo, Curio Collection by Hilton

Baker's Cay Resort Key Largo, Curio Collection by Hilton

4 out of 5
97000 Overseas Hwy Key Largo FL
Book a stay at this beach resort in Key Largo. Enjoy 2 outdoor pools, 2 restaurants, and a private beach. Our guests praise the helpful staff and the clean rooms ...
8.6/10 Excellent! (1,161 reviews)
"A wonderful family friendly resort! We had a great time and would def come back."

Reviewed on Aug 4, 2026

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Baker's Cay Resort Key Largo, Curio Collection by Hilton
Waterside Suites & Marina

Waterside Suites & Marina

3.5 out of 5
201 Ocean Drive Key Largo FL
Stay at this hotel in Key Largo. Enjoy free WiFi, a marina, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. ...
9/10 Wonderful! (1,435 reviews)
"Hotel staff were very friendly and helpful throughout our stay. Room was a great size, very clean and had a lovely view from the balcony overlooking the marina. Shops and restaurants nearby. Would stay here again."

Reviewed on Aug 5, 2026

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Waterside Suites & Marina
Reefhouse Resort & Marina

Reefhouse Resort & Marina

4.5 out of 5
103800 Overseas Hwy Key Largo FL
Book a stay at this luxury hotel in Key Largo. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
9.4/10 Exceptional! (1,504 reviews)
"Todo muy placentero. Nos gustò mucho a mi esposo y a mi. Siempre lo repetimos por la gran experiencia. Graciasp"

Reviewed on Aug 5, 2026

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Reefhouse Resort & Marina
Bayside Inn Key Largo

Bayside Inn Key Largo

3 out of 5
99490 Overseas Hwy Key Largo FL
Book a stay at this beach hotel in Key Largo. Enjoy free WiFi, free parking, and a private beach. Our guests praise the pool and the helpful staff in our reviews. ...
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Bayside Inn Key Largo
The Pelican Key Largo Cottages

The Pelican Key Largo Cottages

2 out of 5
99340 Overseas Highway Key Largo FL
Book a stay at this beach hotel in Key Largo. Enjoy free WiFi, free parking, and a private beach. Our guests praise the helpful staff and the clean rooms in ...
9/10 Wonderful! (1,006 reviews)
"I liked the private beach and that you could use the kayaks for free. It did seem like the front desk was not too eager to want ti sign it out. Front desk would be really nice one day and not so much another. Also our parking spot was very tight."

Reviewed on Aug 5, 2026

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The Pelican Key Largo Cottages
Playa Largo Resort & Spa, Autograph Collection

Playa Largo Resort & Spa, Autograph Collection

4.5 out of 5
97450 Overseas Highway Key Largo FL
Book a stay at this luxury resort in Key Largo. Enjoy free WiFi, a full-service spa, and 3 restaurants. Our guests praise the helpful staff and the clean rooms ...
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Playa Largo Resort & Spa, Autograph Collection
Hampton Inn Key Largo Manatee Bay

Hampton Inn Key Largo Manatee Bay

2.5 out of 5
102400 Overseas Hwy Key Largo FL
Book a stay at this beach hotel in Key Largo. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our reviews. ...
8.8/10 Excellent! (1,052 reviews)
"The staff there are extremly nice and helpfull. Looks like they are in the stages of renovation which is needed, the room seams dated. Although very clean and comfortable. The private beach on the bay is great, We had a beautiful sunset. Enjoyed the pool as well. Can't resist the waffles...... We'll ..."

Reviewed on Aug 5, 2026

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Hampton Inn Key Largo Manatee Bay
Holiday Inn Key Largo by IHG

Holiday Inn Key Largo by IHG

3 out of 5
99701 Overseas Hwy Key Largo FL
Book a stay at this beach hotel in Key Largo. Enjoy free WiFi, free parking, and 2 restaurants. Our guests praise the pool and the helpful staff in our reviews. ...
8.4/10 Very Good! (1,076 reviews)
"I have stayed here numerous times over the years. I found roaches climbing over the sink on them more climbing out of the beds. I brought it to the attention of the front desk and was told they do not have roaches. I left the property and they refused to cancel my reservation. I will have not heard ..."

Reviewed on Aug 5, 2026

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Holiday Inn Key Largo by IHG
See all 1,782 properties in Key Largo
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.