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$255+ Cheap flights from Key West to Detroit (EYW - DTT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — DTT
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from Key West to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Detroit (DTT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2025.

Round-trip from

$255
(Kiwi.com)
From Key West to Detroit (DTT)
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Find flight deals from Key West to Detroit

Cheapest flights from Key West to Detroit
Explore the most affordable flight options available from Key West to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 9/2912:32 pmEYW - DTW
1 stop19h 43mMultiple Airlines
Fri 10/39:11 pmDTW - EYW
1 stop12h 56mMultiple Airlines
Deal found 9/14$255
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 9/288:55 amEYW - DTW
2 stops27h 41mMultiple Airlines
Thu 10/29:44 amDTW - EYW
1 stop24h 47mMultiple Airlines
Deal found 9/13$334
This Delta deal was found by Cheapflights users on 9/14. 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 9/226:10 pmEYW - DTW
1 stop6h 39mDelta
Tue 9/305:25 amDTW - EYW
1 stop7h 37mDelta
Deal found 9/14$416
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/221:59 pmEYW - DTW
2 stops9h 23mAmerican Airlines
Tue 9/3011:30 amDTW - EYW
1 stop6h 16mAmerican Airlines
Deal found 9/14$421
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/223:50 pmEYW - DTW
3 stops21h 24mUnited Airlines
Tue 9/306:00 amDTW - EYW
2 stops8h 29mUnited Airlines
Deal found 9/14$634
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/291:59 pmEYW - DTW
2 stops9h 22mAmerican Airlines
Fri 10/37:00 amDTW - EYW
2 stops8h 14mAmerican Airlines
Deal found 9/14$819
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/281:59 pmEYW - DTW
2 stops8h 04mAmerican Airlines
Thu 10/25:28 amDTW - EYW
2 stops8h 49mAmerican Airlines
Deal found 9/13$1,048

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key West 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 September 14, 2025.
Use the filters below to find and compare flights from Key West to Detroit that are best for you.

Fly from

Key West

Fly to

Detroit

Route

Depart

Return

Price

Key WestDetroit

EYW - DTW

EYWDTW

Key West

Mon 9/29

12:32 pm-8:15 am

1 stop19h 43m

Detroit Metropolitan Wayne County

Fri 10/3

9:11 pm-10:07 am

1 stop12h 56m

$255

Key WestDetroit

EYW - DTW

EYWDTW

Key West

Sun 9/28

8:55 am-12:36 pm

2 stops27h 41m

Detroit Metropolitan Wayne County

Thu 10/2

9:44 am-10:31 am

1 stop24h 47m

$334

Key WestDetroit

EYW - DTW

EYWDTW

Key West

Mon 9/29

1:59 pm-11:21 pm

2 stops9h 22m

Detroit Metropolitan Wayne County

Fri 10/3

7:00 am-3:14 pm

2 stops8h 14m

$819

Key WestDetroit

EYW - DTW

EYWDTW

Key West

Sun 9/28

1:59 pm-10:03 pm

2 stops8h 04m

Detroit Metropolitan Wayne County

Thu 10/2

5:28 am-2:17 pm

2 stops8h 49m

$1,048

Key WestDetroit

EYW - DTW

EYWDTW

Key West

Wed 12/10

3:02 pm-9:47 am

2 stops18h 45m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Key West to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Key West 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 West to Detroit

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

Find hourly flight availability from Key West 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 September 14, 2025.

When flying from Key West to Detroit, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Key West to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Key West to Detroit can take about 9h 22m. American Airlines provides one of the quickest options available for as low as $819. The distance between Key West and Detroit is about 1223 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key West 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 West to Detroit?

    Currently, August is the cheapest month in which you can book a flight from Key West to Detroit (average of $250). Flying from Key West to Detroit in March is currently the most expensive (average of $305). 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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