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Delaware

$28+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — ILG
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This Frontier deal was found by Cheapflights users on 2/2. 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.
Wed 2/259:52 am
DTW
-
PHL
1 stop12h 16m
Frontier
Mon 3/26:30 am
PHL
-
DTW
Nonstop1h 54m
Frontier
Deal found 2/2$103
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 4/176:30 am
DTW
-
PHL
Nonstop1h 45m
Spirit Airlines
Mon 4/203:09 pm
PHL
-
DTW
Nonstop1h 45m
Spirit Airlines
Deal found 2/2$107
This Expedia deal was found by Cheapflights users on 2/2. 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.
Fri 2/202:18 pm
DTW
-
PHL
Nonstop1h 39m
Frontier
Mon 2/235:47 pm
PHL
-
DTW
1 stop30h 08m
Frontier
Deal found 2/2$108
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/22:08 pm
DTW
-
PHL
Nonstop1h 39m
Multiple Airlines
Mon 3/95:25 pm
PHL
-
DTW
1 stop16h 21m
Multiple Airlines
Deal found 2/2$111
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Tue 5/266:30 am
DTW
-
PHL
Nonstop1h 45m
Spirit Airlines
Sat 5/303:09 pm
PHL
-
DTW
Nonstop1h 45m
Spirit Airlines
Deal found 2/2$112
This Expedia deal was found by Cheapflights users on 2/1. 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.
Mon 3/22:08 pm
DTW
-
PHL
Nonstop1h 39m
Multiple Airlines
Thu 3/55:30 am
PHL
-
DTW
1 stop7h 50m
Multiple Airlines
Deal found 2/1$113
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/232:11 pm
DTW
-
PHL
Nonstop1h 39m
Multiple Airlines
Tue 2/246:10 pm
PHL
-
DTW
2 stops19h 20m
Multiple Airlines
Deal found 2/2$115
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Mon 2/162:08 pm
DTW
-
PHL
Nonstop1h 39m
Multiple Airlines
Wed 2/185:26 pm
PHL
-
DTW
1 stop6h 33m
Multiple Airlines
Deal found 2/2$117
This Mytrip deal was found by Cheapflights users on 2/1. 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.
Sat 2/72:12 pm
DTW
-
PHL
1 stop7h 51m
Multiple Airlines
Sun 2/86:35 pm
PHL
-
DTW
Nonstop1h 54m
Multiple Airlines
Deal found 2/1$118
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 4/186:30 am
DTW
-
PHL
Nonstop1h 45m
Spirit Airlines
Wed 5/63:09 pm
PHL
-
DTW
Nonstop1h 45m
Spirit Airlines
Deal found 2/1$119
This CheapOair deal was found by Cheapflights users on 2/3. 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.
Sat 2/72:12 pm
DTW
-
PHL
1 stop7h 51m
Multiple Airlines
Wed 2/118:00 pm
PHL
-
DTW
Nonstop1h 54m
Multiple Airlines
Deal found 2/3$120
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Wed 2/252:35 pm
DTW
-
PHL
2 stops9h 15m
Multiple Airlines
Mon 3/26:30 am
PHL
-
DTW
Nonstop1h 54m
Multiple Airlines
Deal found 2/2$121

Find flight deals from Detroit to Delaware

Keep the following information in mind while searching for Detroit to Delaware flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$103
(Frontier)

One-way from

$28
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$199
Provider with most accurate pricing for Detroit (DTT)-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Philadelphia flights.
Search Deals
From Detroit (DTT) to Delaware
Search Deals
One-way flight from Detroit (DTT) to Delaware
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 3, 2026.
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 4/16

4:14 pm-11:10 pm

1 stop6h 56m

Philadelphia

Mon 4/20

9:17 am-4:14 pm

1 stop6h 57m

$160

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sat 5/9

7:25 am-9:00 am

Nonstop1h 35m

Philadelphia

Wed 5/13

6:10 am-7:53 am

Nonstop1h 43m

$213

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 2/27

9:55 pm-9:06 am

1 stop11h 11m

Philadelphia

Mon 3/9

5:25 pm-1:41 am

1 stop8h 16m

$224

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 4/16

9:15 pm-10:50 pm

Nonstop1h 35m

Philadelphia

Tue 4/21

5:32 pm-7:15 pm

Nonstop1h 43m

$229

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Wed 4/1

12:57 pm-5:35 pm

1 stop4h 38m

Philadelphia

Fri 4/3

6:00 am-12:02 pm

1 stop6h 02m

$248

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Wed 4/8

10:05 am-11:41 am

Nonstop1h 36m

Philadelphia

Sat 4/11

12:26 pm-2:13 pm

Nonstop1h 47m

$267

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sat 3/7

7:05 am-8:50 am

Nonstop1h 45m

Philadelphia

Mon 3/16

8:29 pm-10:19 pm

Nonstop1h 50m

$283

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 6/25

7:00 am-8:36 am

Nonstop1h 36m

Philadelphia

Sat 6/27

6:00 am-7:44 am

Nonstop1h 44m

$283

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 3/5

9:37 pm-11:13 pm

Nonstop1h 36m

Philadelphia

Sat 3/7

6:05 am-7:55 am

Nonstop1h 50m

$283

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Wed 3/18

6:14 pm-7:49 pm

Nonstop1h 35m

Philadelphia

Mon 3/23

6:05 am-7:55 am

Nonstop1h 50m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 24 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?

    Frontier, Delta, and JetBlue can get you from Detroit to Delaware in just under 1h 35m. Your travel time can differ by up to 5h 21m. The distance between Detroit and Delaware is about 452 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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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