Detroit

$67+ Cheap flights from Key Largo, FL to Detroit (DTT)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — DTT
Apr 9 — Apr 161
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Cheapflights Tip: The best prices from Key Largo to Detroit All airports are usually found in February or August, booked 35 days in advance, depart on a Thursday or Friday and return on a Monday

Cheap flight deals from Key Largo to Detroit

Cheapest flights from Key Largo to Detroit
Explore the most affordable flight options available from Key Largo to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Expedia deal was found by Cheapflights users on 3/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:14 am
MIA
-
DTW
Nonstop3h 06m
Multiple Airlines
Mon 3/232:00 pm
DTW
-
MIA
Nonstop3h 08m
Multiple Airlines
Deal found 3/6$84
This Super.com deal was found by Cheapflights users on 3/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:48 pm
MIA
-
DTW
Nonstop3h 11m
Spirit Airlines
Sat 3/145:20 am
DTW
-
MIA
Nonstop2h 59m
Spirit Airlines
Deal found 3/5$87
This Booking.com deal was found by Cheapflights users on 3/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:48 pm
MIA
-
DTW
Nonstop3h 11m
Spirit Airlines
Mon 3/164:50 pm
DTW
-
MIA
Nonstop3h 03m
Spirit Airlines
Deal found 3/8$88
This Frontier deal was found by Cheapflights users on 3/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/123:16 pm
MIA
-
DTW
Nonstop3h 16m
Frontier
Sun 3/1512:02 pm
DTW
-
MIA
Nonstop3h 08m
Frontier
Deal found 3/8$89
This CheapOair deal was found by Cheapflights users on 3/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:14 am
MIA
-
DTW
Nonstop3h 06m
Spirit Airlines
Wed 4/14:50 pm
DTW
-
MIA
Nonstop3h 03m
Spirit Airlines
Deal found 3/8$97
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sat 5/25:05 am
MIA
-
DTW
1 stop6h 34m
Frontier
Sun 5/107:39 pm
DTW
-
MIA
Nonstop3h 05m
Frontier
Deal found 3/6$99
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:45 am
MIA
-
DTW
Nonstop3h 16m
Frontier
Sat 4/411:23 am
DTW
-
MIA
Nonstop3h 05m
Frontier
Deal found 3/9$101
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Tue 3/243:12 pm
MIA
-
DTW
1 stop7h 25m
Multiple Airlines
Sun 4/1210:24 am
DTW
-
MIA
Nonstop3h 05m
Multiple Airlines
Deal found 3/9$102
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Thu 3/263:31 pm
MIA
-
DTW
Nonstop3h 16m
Multiple Airlines
Mon 4/134:50 pm
DTW
-
MIA
Nonstop3h 03m
Multiple Airlines
Deal found 3/9$103
This Cheapflightsfares deal was found by Cheapflights users on 3/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:14 am
MIA
-
DTW
Nonstop3h 06m
Spirit Airlines
Wed 4/14:50 pm
DTW
-
MIA
Nonstop3h 03m
Spirit Airlines
Deal found 3/5$105
This Priceline deal was found by Cheapflights users on 3/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:14 am
MIA
-
DTW
Nonstop3h 06m
Spirit Airlines
Sat 4/114:50 pm
DTW
-
MIA
Nonstop3h 03m
Spirit Airlines
Deal found 3/5$106
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Tue 3/243:12 pm
MIA
-
DTW
1 stop7h 25m
Spirit Airlines
Tue 4/144:50 pm
DTW
-
MIA
Nonstop3h 03m
Spirit Airlines
Deal found 3/9$107

Find flight deals from Key Largo to Detroit

Keep the following information in mind while searching for Key Largo to Detroit flight deals. Data was last updated March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$89
(Frontier)

One-way from

$67
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$209
Provider with most accurate pricing for Miami-Detroit (DTT) flight deals.
Provider most trusted by Cheapflights users for Miami-Detroit (DTT) flights.
From Key Largo to Detroit (DTT)
One-way flight from Key Largo to Detroit (DTT)
High demand for flights, 3% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Detroit 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 March 10, 2026.
Use the filters below to find and compare flights from Key Largo to Detroit that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MiamiDetroit

MIA - DTW

MIADTW

Miami

Fri 4/17

8:04 am-11:07 am

Nonstop3h 03m

Detroit Metropolitan Wayne County

Sun 4/19

6:50 pm-9:50 pm

Nonstop3h 00m

$179

MiamiDetroit

MIA - DTW

MIADTW

Miami

Fri 4/17

6:40 am-12:20 pm

1 stop5h 40m

Detroit Metropolitan Wayne County

Sun 4/19

8:25 am-5:15 pm

2 stops8h 50m

$204

MiamiDetroit

MIA - DTW

MIADTW

Miami

Thu 5/14

6:20 am-2:20 pm

2 stops8h 00m

Detroit Metropolitan Wayne County

Sun 5/17

3:50 pm-10:45 pm

1 stop6h 55m

$224

MiamiDetroit

MIA - DTW

MIADTW

Miami

Tue 3/31

1:15 pm-9:20 pm

1 stop8h 05m

Detroit Metropolitan Wayne County

Sun 4/5

7:00 am-1:55 pm

1 stop6h 55m

$239

MiamiDetroit

MIA - DTW

MIADTW

Miami

Fri 8/21

8:05 am-11:10 am

Nonstop3h 05m

Detroit Metropolitan Wayne County

Mon 8/24

6:30 pm-9:32 pm

Nonstop3h 02m

$259

MiamiDetroit

MIA - DTW

MIADTW

Miami

Sat 5/2

8:04 am-11:07 am

Nonstop3h 03m

Detroit Metropolitan Wayne County

Sun 5/3

6:50 pm-9:50 pm

Nonstop3h 00m

$259

MiamiDetroit

MIA - DTW

MIADTW

Miami

Fri 4/17

8:04 am-11:07 am

Nonstop3h 03m

Detroit Metropolitan Wayne County

Sat 4/18

2:05 pm-8:48 pm

1 stop6h 43m

$277

MiamiDetroit

MIA - DTW

MIADTW

Miami

Thu 7/2

12:30 pm-6:32 pm

1 stop6h 02m

Detroit Metropolitan Wayne County

Sun 7/5

6:00 am-11:35 am

1 stop5h 35m

$308

MiamiDetroit

MIA - DTW

MIADTW

Miami

Wed 4/22

7:00 am-3:35 pm

2 stops8h 35m

Detroit Metropolitan Wayne County

Wed 4/29

1:40 pm-8:40 pm

2 stops7h 00m

$314

MiamiDetroit

MIA - DTW

MIADTW

Miami

Fri 5/22

8:05 am-11:08 am

Nonstop3h 03m

Detroit Metropolitan Wayne County

Mon 5/25

6:27 pm-12:47 am

1 stop6h 20m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Key Largo to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Key Largo with our price prediction graph.
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 Key Largo to Detroit

How far ahead should I book a flight from Key Largo to Detroit?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Detroit. Price data was last updated on March 6, 2026.

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Key Largo to Detroit. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Key Largo to Detroit?

Currently, January is the cheapest month in which you can book a flight from Key Largo to Detroit (average of $72). Flying from Key Largo to Detroit in June is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Key Largo to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.

When flying from Key Largo to Detroit, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 21% versus a flight in the morning.

What is the cheapest day to fly from Key Largo to Detroit?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Detroit. Price data was last updated on February 21, 2026.

Travelers seeking maximum savings on their Key Largo to Detroit flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Key Largo to Detroit

Explore weekly flight availability from Key Largo to Detroit. 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 March 10, 2026.

The most flights from KE9 to DTT are scheduled on a Tuesday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. 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 Detroit. Reviews last updated March 10, 2026.
Read through reviews of airlines operating flights from Key Largo to Detroit, such as Delta,American Airlines, andSpirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Detroit from Key Largo?

    Most people fly into Detroit All airports (DTT) if they book a flight to Detroit from Key Largo. On average, All airports has 16 inbound flights from Key Largo per day from 4 airlines. Detroit All airports is conveniently located just 0.6 mi from Detroit’s city center.

  • How long is the flight from Key Largo to Detroit?

    Departing from Key Largo to Detroit will take you 3h 03m. There are 1147 mi between Key Largo and Detroit. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Key Largo to Detroit one-way?

    $27 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Delta, with prices starting from $54 and $108, respectively.

  • What are the most reliable airlines from Key Largo to Detroit?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Key Largo to Detroit on time: Republic Airways (100%), Air France (92%), Virgin Atlantic (84%).

  • What are the cheapest flights from Key Largo to Detroit?

    On average you can expect to pay $872 for a flight from Key Largo to Detroit. The cheapest flight overall is $41 while the most popular route, (Miami - Detroit Metropolitan Wayne County) is currently priced at $87.

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

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

  • How can I find direct flights from Key Largo to Detroit?

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

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

    Yes. Cheapflights offers flight deals from Key Largo to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Key Largo to Detroit?

    Currently, January is the cheapest month in which you can book a flight from Key Largo to Detroit (average of $72). Flying from Key Largo to Detroit in June is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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Alternative routes for Key Largo to Detroit

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Key Largo to Detroit

Discover the top 4 airlines that operate flights from Key Largo to Detroit. 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$157FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$84Average$175FlexibilityNo cancel feeOn-time65%
DeltaCheapest$149Average$265FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$179Average$326FlexibilityNo cancel feeOn-time71%

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