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Delaware

$71+ Cheap flights from Detroit (DTT) to Delaware

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — ILG
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Detroit to Delaware

Keep the following information in mind while searching for Detroit to Delaware flight deals. Data was last updated September 16, 2025.

Round-trip from

$143
(Priceline)

One-way from

$71
(Kiwi.com)

Popular in

March

Cheapest in

December

Average price

$198
From Detroit (DTT) to Delaware
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One-way flight from Detroit (DTT) to Delaware
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Highest demand for flights based on searches. 16% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Detroit to Delaware

Cheapest flights from Detroit to Delaware
Explore the most affordable flight options available from Detroit to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:42 pmDTW - PHL
1 stop9h 17mFrontier
Tue 10/712:07 pmPHL - DTW
1 stop6h 20mFrontier
Deal found 9/14$143
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/101:49 pmDTW - PHL
1 stop11h 52mFrontier
Sun 10/126:15 amPHL - DTW
1 stop6h 19mFrontier
Deal found 9/14$144
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/91:24 pmDTW - PHL
1 stop11h 49mFrontier
Mon 10/136:42 amPHL - DTW
1 stop18h 17mFrontier
Deal found 9/14$145
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 10/274:58 pmDTW - PHL
1 stop8h 01mMultiple Airlines
Mon 11/36:19 amPHL - DTW
Nonstop1h 47mMultiple Airlines
Deal found 9/14$146
This Priceline deal was found by Cheapflights users on 9/15. 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.
Fri 10/310:54 amDTW - PHL
1 stop7h 40mMultiple Airlines
Mon 10/66:19 amPHL - DTW
Nonstop1h 47mMultiple Airlines
Deal found 9/15$147
This Flightnetwork deal was found by Cheapflights users on 9/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:24 pmDTW - PHL
1 stop8h 58mMultiple Airlines
Thu 11/61:31 pmPHL - DTW
Nonstop1h 49mMultiple Airlines
Deal found 9/15$148
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:55 pmDTW - PHL
Nonstop1h 34mSpirit Airlines
Sat 10/186:19 amPHL - DTW
Nonstop1h 47mSpirit Airlines
Deal found 9/14$149
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:55 pmDTW - PHL
Nonstop1h 34mSpirit Airlines
Sat 10/116:19 amPHL - DTW
Nonstop1h 47mSpirit Airlines
Deal found 9/14$150
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:20 pmDTW - PHL
Nonstop1h 34mSpirit Airlines
Fri 10/316:19 amPHL - DTW
Nonstop1h 47mSpirit Airlines
Deal found 9/14$151
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/299:55 pmDTW - PHL
Nonstop1h 34mSpirit Airlines
Mon 11/36:19 amPHL - DTW
Nonstop1h 47mSpirit Airlines
Deal found 9/14$152
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.
Thu 10/21:36 pmDTW - PHL
1 stop11h 16mMultiple Airlines
Mon 10/66:19 amPHL - DTW
Nonstop1h 47mMultiple Airlines
Deal found 9/14$153
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/51:36 pmDTW - PHL
1 stop17h 59mMultiple Airlines
Fri 10/316:19 amPHL - DTW
Nonstop1h 47mMultiple Airlines
Deal found 9/16$154

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Delaware 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 16, 2025.
Use the filters below to find and compare flights from Detroit to Delaware that are best for you.

Fly from

Detroit

Fly to

Delaware

Route

Depart

Return

Price

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 10/9

2:20 pm-3:54 pm

Nonstop1h 34m

Philadelphia

Sun 10/12

6:19 am-8:06 am

Nonstop1h 47m

$144

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Tue 10/28

9:55 pm-11:29 pm

Nonstop1h 34m

Philadelphia

Sun 11/2

5:00 am-10:29 am

1 stop5h 29m

$147

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sat 10/11

9:01 am-10:35 am

Nonstop1h 34m

Philadelphia

Mon 10/13

6:19 am-8:06 am

Nonstop1h 47m

$149

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 10/30

2:20 pm-3:54 pm

Nonstop1h 34m

Philadelphia

Mon 11/3

6:19 am-8:06 am

Nonstop1h 47m

$150

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sat 10/11

12:12 pm-10:27 pm

1 stop10h 15m

Philadelphia

Tue 10/14

6:19 am-8:06 am

Nonstop1h 47m

$153

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sat 9/27

11:45 am-9:11 pm

1 stop9h 26m

Philadelphia

Sat 10/4

12:01 pm-12:36 pm

1 stop24h 35m

$158

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sat 11/1

9:30 pm-11:05 pm

Nonstop1h 35m

Philadelphia

Wed 11/5

6:00 am-7:48 am

Nonstop1h 48m

$159

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Tue 9/30

2:52 pm-1:50 pm

1 stop22h 58m

Philadelphia

Sat 10/4

6:37 pm-2:46 pm

1 stop20h 09m

$163

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Tue 9/30

8:45 pm-10:29 pm

Nonstop1h 44m

Philadelphia

Wed 10/1

8:00 am-8:44 am

1 stop24h 44m

$174

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sat 9/27

7:02 am-1:02 pm

1 stop6h 00m

Philadelphia

Sat 10/4

6:25 am-8:17 am

Nonstop1h 52m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 29 results
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Best time to book a flight from Detroit to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Detroit 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 Detroit to Delaware
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Delaware. 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 from for flights from Detroit to Delaware?

    Detroit All airports (DTT) is the airport you will fly out of if you book a flight from Detroit to Delaware. It is only a 0.6 mi journey to All airports (DTT) from Detroit’s city center.

  • How long is the flight from Detroit to Delaware?

    Spirit Airlines can get you from Detroit to Delaware in just under 1h 34m. Your travel time will be generally consistent. The distance between Detroit and Delaware is about 452 mi. Most flights are nonstop.

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

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

  • How can I find direct flights from Detroit to Delaware?

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

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

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

See more FAQs

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Alternative routes for Detroit to Delaware

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