$49 Cheap flight deals from Detroit (DTT) to Key Biscayne (MIA)

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This Weekend's Flight Deals from Detroit to Key Biscayne

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 29 - Sat, Jul 5
DTW
Detroit Metropolitan Wayne County
FLL
Fort Lauderdale - Hollywood Intl.
$187 Roundtrip, just found
$187
Roundtrip
just found
Select Spirit Airlines flight, departing Sun, Jun 29 from Detroit Metropolitan Wayne County to Fort Lauderdale - Hollywood Intl., returning Sat, Jul 5, priced at $187 just found
Sun, Jun 29 - Mon, Jun 30
DTW
Detroit Metropolitan Wayne County
MIA
Miami Intl.
$205 Roundtrip, just found
$205
Roundtrip
just found
Select Spirit Airlines flight, departing Sun, Jun 29 from Detroit Metropolitan Wayne County to Miami Intl., returning Mon, Jun 30, priced at $205 just found
Sun, Jun 29 - Tue, Jul 8
FNT
Bishop Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$418 Roundtrip, found 2 days ago
$418
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Jun 29 from Bishop Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Jul 8, priced at $418 found 2 days ago

Airfares from $49 One Way, $98 Round Trip from Detroit to Key Biscayne

Prices starting at $98 for return flights and $49 for one-way flights to Key Biscayne were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 2 - Wed, Sep 3
DTW
Detroit
MIA
Miami
$98 Roundtrip, found 18 hours ago
$98
Roundtrip
found 18 hours ago
Select Spirit Airlines flight, departing Tue, Sep 2 from Detroit to Miami, returning Wed, Sep 3, priced at $98 found 18 hours ago
Thu, Sep 25 - Mon, Sep 29
DTW
Detroit
MIA
Miami
$159 Roundtrip, found 10 hours ago
$159
Roundtrip
found 10 hours ago
Select Delta flight, departing Thu, Sep 25 from Detroit to Miami, returning Mon, Sep 29, priced at $159 found 10 hours ago
Thu, Sep 25 - Mon, Sep 29
DTW
Detroit
MIA
Miami
$179 Roundtrip, found 10 hours ago
$179
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Thu, Sep 25 from Detroit to Miami, returning Mon, Sep 29, priced at $179 found 10 hours ago
Mon, Nov 17 - Tue, Dec 9
DTW
Detroit
MIA
Miami
$185 Roundtrip, found 3 hours ago
$185
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Nov 17 from Detroit to Miami, returning Tue, Dec 9, priced at $185 found 3 hours ago
Wed, Mar 25 - Mon, Mar 30
DTW
Detroit
MIA
Miami
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Mar 25 from Detroit to Miami, returning Mon, Mar 30, priced at $187 found 1 day ago

Key Biscayne economy flight packages

Price found within the past 48 hours. Click for updated prices.
B Ocean Resort Fort Lauderdale Beach
4.0-star property

B Ocean Resort Fort Lauderdale Beach

7.6/10 Good! (2,882 reviews)

Jul 28 - Aug 1

4 night stay

Detroit (DTT) to Miami (MIA)

Spirit Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Excellent Experience

Reviewed on Jun 18, 2025

Beach House Fort Lauderdale, A Hilton Resort
4.0-star property

Beach House Fort Lauderdale, A Hilton Resort

8.8/10 Excellent! (1,840 reviews)

Jul 28 - Aug 1

4 night stay

Detroit (DTT) to Miami (MIA)

Spirit Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
We had a wonderful family vacation here with our two children. Staff was friendly and the property was modern and clean. The location is excellent. We'll be back!

Reviewed on Apr 21, 2025

The Penguin Hotel
3.5-star property

The Penguin Hotel

8.2/10 Very Good! (1,284 reviews)

Jul 26 - Aug 1

6 night stay

Detroit (DTT) to Miami (MIA)

Delta • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
James and staff were excellent ! so helpful and nice This was an amazing location Hotel has a great patio to sit out on right across the street from a green space and the beach Lots of shops restaurants & walking biking paths in the area The neighboring hotel was fun for a free, welcome drink, and rooftop pool

Reviewed on Jun 11, 2025

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Key Biscayne packages with premium economy flights

Price found within the past 48 hours. Click for updated prices.
Tranquility Bay Beachfront Hotel and Resort
4.0-star property

Tranquility Bay Beachfront Hotel and Resort

8.8/10 Excellent! (1,005 reviews)

Jul 26 - Aug 2

7 night stay

Detroit (DTW) to Miami (MIA)

Delta • Roundtrip • PremiumEconomy
Save 100% on your flight
per person
found 1 day ago
We stayed at Tranquility Bay Resort for 2 nights. Check-in was very easy in a beautiful reception area. The property was great for families. Our kids love the big pool that has a walk in shallow area. Will stay again on future trips.

Reviewed on Mar 15, 2025

Isla Bella Beach Resort & Spa
5.0-star property

Isla Bella Beach Resort & Spa

9/10 Wonderful! (1,000 reviews)

Jul 26 - Aug 2

7 night stay

Detroit (DTW) to Miami (MIA)

Delta • Roundtrip • PremiumEconomy
Save 100% on your flight
per person
found 1 day ago
1st visit. Will definitely return. This place is a piece of heaven in earth. Nicest, most professional staff anywhere! Restaurants, pools, fishing, snorkeling…., perfect! Thanks for the memories Isla Bella. We miss you already!

Reviewed on May 21, 2025

Villas At Hawks Cay Resort
4.0-star property

Villas At Hawks Cay Resort

8.4/10 Very Good! (80 reviews)

Jul 26 - Aug 2

7 night stay

Detroit (DTW) to Miami (MIA)

Delta • Roundtrip • PremiumEconomy
Save 100% on your flight
per person
found 1 day ago
We enjoyed the beautiful water view, as well as the very well maintained two story townhome. There were so many nice amenities, including the restaurants, at Hawks Cay.

Reviewed on Nov 10, 2024

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Key Biscayne first class flight packages

Price found within the past 48 hours. Click for updated prices.
The Shelborne By Proper
4.0-star property

The Shelborne By Proper

10/10 Exceptional! (3 reviews)

Jul 31 - Aug 4

4 night stay

Detroit (DTW) to Miami (MIA)

American Airlines • Roundtrip • FirstClass
per person
found 10 hours ago
1 Hotel South Beach
5.0-star property

1 Hotel South Beach

9.2/10 Wonderful! (1,175 reviews)

Jul 31 - Aug 4

4 night stay

Detroit (DTW) to Miami (MIA)

American Airlines • Roundtrip • FirstClass
per person
found 10 hours ago
This property is amazing. Food was great, staff was friendly and welcoming. We enjoyed our stay.

Reviewed on Jun 10, 2025

The Setai Residence Miami Beach
4.5-star property

The Setai Residence Miami Beach

8.6/10 Excellent! (4 reviews)

Jul 31 - Aug 4

4 night stay

Detroit (DTW) to Miami (MIA)

American Airlines • Roundtrip • FirstClass
Save 100% on your flight
per person
found 10 hours ago
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More About Flying To Key Biscayne from Detroit

Route Information for Flights from Detroit to Key Biscayne

Origin Airport IATA Code
DTT
Destination Airport IATA Code
MIA
Distance
1148 mi
Direct Flight Airlines
American Airlines, Qatar Airways, KLM, LATAM Airlines, Air France, Delta Air Lines, Korean Air, WestJet, Spirit Airlines
Earliest Flight Arrival
1:06PM UTC
Latest Flight Arrival
9:10PM UTC

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