$95+ Cheap flights from Detroit to Philadelphia (DTT - PHL)
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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PHL
Jul 5 — Jul 121
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Philadelphia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Detroit All airports to Philadelphia are usually found in February or January, booked 54 days in advance, depart on a Thursday or Saturday and return on a Thursday
Cheap flight deals from Detroit to Philadelphia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Detroit to PhiladelphiaExplore the most affordable flight options available from Detroit to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2026.
Explore the most affordable flight options available from Detroit to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2026.
This Kissandfly.com deal was found by Cheapflights users on 6/1. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/162:56 pm
DTW
- PHL
1 stop7h 32m
Frontier
Thu 7/236:30 am
PHL
- DTW
1 stop7h 03m
Frontier
Deal found 6/1![Frontier logo]()
$187
This Frontier deal was found by Cheapflights users on 6/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:54 pm
DTW
- PHL
1 stop7h 35m
Frontier
Sun 7/56:26 am
PHL
- DTW
Nonstop1h 51m
Frontier
Deal found 6/3![Frontier logo]()
$188
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/39:12 am
DTW
- PHL
1 stop15h 27m
Frontier
Tue 8/46:26 am
PHL
- DTW
Nonstop1h 51m
Frontier
Deal found 6/3![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/252:56 pm
DTW
- PHL
1 stop7h 32m
Frontier
Wed 8/266:31 pm
PHL
- DTW
1 stop23h 27m
Frontier
Deal found 6/4![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/146:40 pm
DTW
- PHL
1 stop6h 29m
Frontier
Wed 7/156:30 am
PHL
- DTW
1 stop9h 58m
Frontier
Deal found 6/4![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/252:56 pm
DTW
- PHL
1 stop7h 32m
Frontier
Tue 8/258:35 am
PHL
- DTW
1 stop9h 23m
Frontier
Deal found 6/4![Frontier logo]()
$201
This CheapOair deal was found by Cheapflights users on 6/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:08 am
DTW
- PHL
1 stop14h 40m
Frontier
Sun 8/167:24 am
PHL
- DTW
Nonstop1h 49m
Frontier
Deal found 6/5![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 6/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:56 pm
DTW
- PHL
1 stop7h 32m
Frontier
Sun 7/126:26 am
PHL
- DTW
Nonstop1h 51m
Frontier
Deal found 6/3![Frontier logo]()
$208
This Frontier deal was found by Cheapflights users on 6/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/162:56 pm
DTW
- PHL
1 stop7h 32m
Frontier
Fri 7/176:26 am
PHL
- DTW
Nonstop1h 51m
Frontier
Deal found 6/1![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Fri 7/106:10 am
DTW
- PHL
1 stop6h 12m
Frontier
Mon 7/134:40 pm
PHL
- DTW
1 stop8h 00m
Frontier
Deal found 6/4![Frontier logo]()
$214
Best flights from Detroit to PhiladelphiaDiscover carefully curated flight deals from Detroit to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 5, 2026.
Discover carefully curated flight deals from Detroit to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 5, 2026.
This Frontier deal was found by Cheapflights users on 5/31. 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 7/312:30 pm
DTW
- PHL
1 stop6h 53m
Frontier
Tue 7/76:26 am
PHL
- DTW
Nonstop1h 51m
Frontier
Deal found 5/31![Frontier logo]()
$249
This Delta deal was found by Cheapflights users on 5/31. 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.
Fri 7/39:35 pm
DTW
- PHL
Nonstop1h 42m
Delta
Tue 7/79:46 am
PHL
- DTW
Nonstop1h 45m
Delta
Deal found 5/31![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 6/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:20 am
DTW
- PHL
1 stop6h 50m
Southwest
Tue 7/71:50 pm
PHL
- DTW
2 stops8h 25m
Southwest
Deal found 6/1![Southwest logo]()
$324
This Delta deal was found by Cheapflights users on 5/31. 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.
Sat 7/117:05 am
DTW
- PHL
Nonstop1h 36m
Delta
Mon 7/136:10 am
PHL
- DTW
Nonstop1h 38m
Delta
Deal found 5/31![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:25 pm
DTW
- PHL
1 stop4h 55m
Southwest
Thu 7/302:00 pm
PHL
- DTW
2 stops7h 05m
Southwest
Deal found 6/5![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:30 am
DTW
- PHL
2 stops9h 05m
Southwest
Sun 10/46:20 am
PHL
- DTW
1 stop6h 30m
Southwest
Deal found 6/5![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 6/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
DTW
- PHL
1 stop7h 05m
Southwest
Wed 8/53:00 pm
PHL
- DTW
2 stops6h 50m
Southwest
Deal found 6/4![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 6/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:25 pm
DTW
- PHL
2 stops9h 00m
Southwest
Thu 7/166:05 am
PHL
- DTW
1 stop6h 20m
Southwest
Deal found 6/1![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 6/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:40 am
DTW
- PHL
1 stop6h 30m
Southwest
Wed 7/81:50 pm
PHL
- DTW
2 stops8h 25m
Southwest
Deal found 6/1![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 6/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:25 pm
DTW
- PHL
2 stops9h 00m
Southwest
Sat 7/112:50 pm
PHL
- DTW
1 stop5h 20m
Southwest
Deal found 6/1![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 5/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:55 am
DTW
- PHL
1 stop5h 15m
Southwest
Mon 7/136:05 am
PHL
- DTW
1 stop6h 20m
Southwest
Deal found 5/31![Southwest logo]()
$369
Last-minute flights from Detroit to PhiladelphiaDiscover last-minute flight deals from Detroit to Philadelphia. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Philadelphia. Data last updated June 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Fri 6/265:38 pm
DTW
- PHL
1 stop13h 41m
Frontier
Sat 7/48:30 am
PHL
- DTW
1 stop16h 14m
Frontier
Deal found 6/4![Frontier logo]()
$215
This Frontier deal was found by Cheapflights users on 6/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:54 pm
DTW
- PHL
1 stop7h 35m
Frontier
Sun 7/56:26 am
PHL
- DTW
Nonstop1h 51m
Frontier
Deal found 6/3![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Fri 7/106:10 am
DTW
- PHL
1 stop6h 12m
Frontier
Mon 7/134:40 pm
PHL
- DTW
1 stop8h 00m
Frontier
Deal found 6/4![Frontier logo]()
$214
This Frontier deal was found by Cheapflights users on 6/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:56 pm
DTW
- PHL
1 stop7h 32m
Frontier
Sun 7/126:26 am
PHL
- DTW
Nonstop1h 51m
Frontier
Deal found 6/3![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/146:40 pm
DTW
- PHL
1 stop6h 29m
Frontier
Wed 7/156:30 am
PHL
- DTW
1 stop9h 58m
Frontier
Deal found 6/4![Frontier logo]()
$200
This Kissandfly.com deal was found by Cheapflights users on 6/1. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/162:56 pm
DTW
- PHL
1 stop7h 32m
Frontier
Thu 7/236:30 am
PHL
- DTW
1 stop7h 03m
Frontier
Deal found 6/1![Frontier logo]()
$187
This Frontier deal was found by Cheapflights users on 6/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/162:56 pm
DTW
- PHL
1 stop7h 32m
Frontier
Fri 7/176:26 am
PHL
- DTW
Nonstop1h 51m
Frontier
Deal found 6/1![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/252:56 pm
DTW
- PHL
1 stop7h 32m
Frontier
Wed 8/266:31 pm
PHL
- DTW
1 stop23h 27m
Frontier
Deal found 6/4![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/252:56 pm
DTW
- PHL
1 stop7h 32m
Frontier
Tue 8/258:35 am
PHL
- DTW
1 stop9h 23m
Frontier
Deal found 6/4![Frontier logo]()
$201
One-way flights from Detroit to PhiladelphiaSearch for one-way flight options from Detroit to Philadelphia. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
Search for one-way flight options from Detroit to Philadelphia. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/46:40 pm
DTW
- PHL
1 stop6h 29m
Frontier
Deal found 6/4![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 9/211:00 am
DTW
- PHL
1 stop28h 37m
Frontier
Deal found 6/4![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 9/36:44 pm
DTW
- PHL
1 stop6h 32m
Frontier
Deal found 6/4![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/3011:00 am
DTW
- PHL
1 stop13h 44m
Frontier
Deal found 6/4![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 6/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:50 pm
DTW
- PHL
Nonstop1h 39m
Frontier
Deal found 6/3![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 6/4. 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 7/161:50 pm
DTW
- PHL
Nonstop1h 39m
Frontier
Deal found 6/4![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:40 pm
DTW
- PHL
1 stop6h 29m
Frontier
Deal found 6/3![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 6/302:02 pm
DTW
- PHL
1 stop8h 27m
Frontier
Deal found 6/4![Frontier logo]()
$111
This Super.com deal was found by Cheapflights users on 6/4. 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.
Wed 7/151:50 pm
DTW
- PHL
Nonstop1h 39m
Frontier
Deal found 6/4![Frontier logo]()
$112
This Frontier deal was found by Cheapflights users on 6/4. 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 7/181:50 pm
DTW
- PHL
Nonstop1h 39m
Frontier
Deal found 6/4![Frontier logo]()
$114
Find flight deals from Detroit to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Philadelphia (PHL). 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 June 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $187 (Kissandfly.com) |
One-way from | $95 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $323 |
Good round-trip deal | $336 or less |
Good one-way deal | $268 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Philadelphia 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 June 5, 2026.
Use the filters below to find and compare flights from Detroit to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Fri 7/3
12:30 pm-7:23 pm
1 stop6h 53m
Philadelphia
Tue 7/7
6:26 am-8:17 am
Nonstop1h 51m
$249
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Fri 7/3
9:35 pm-11:17 pm
Nonstop1h 42m
Philadelphia
Tue 7/7
9:46 am-11:31 am
Nonstop1h 45m
$299
Quickest round-trip
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Sat 7/11
7:05 am-8:41 am
Nonstop1h 36m
Philadelphia
Mon 7/13
6:10 am-7:48 am
Nonstop1h 38m
$299
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Sat 7/4
6:20 am-1:10 pm
1 stop6h 50m
Philadelphia
Tue 7/7
1:50 pm-10:15 pm
2 stops8h 25m
$324
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Thu 7/23
1:25 pm-6:20 pm
1 stop4h 55m
Philadelphia
Thu 7/30
2:00 pm-9:05 pm
2 stops7h 05m
$334
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Thu 10/1
8:30 am-5:35 pm
2 stops9h 05m
Philadelphia
Sun 10/4
6:20 am-12:50 pm
1 stop6h 30m
$334
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Wed 8/5
6:00 am-1:05 pm
1 stop7h 05m
Philadelphia
Wed 8/5
3:00 pm-9:50 pm
2 stops6h 50m
$348
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Tue 7/14
1:25 pm-10:25 pm
2 stops9h 00m
Philadelphia
Thu 7/16
6:05 am-12:25 pm
1 stop6h 20m
$348
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Wed 7/1
6:40 am-1:10 pm
1 stop6h 30m
Philadelphia
Wed 7/8
1:50 pm-10:15 pm
2 stops8h 25m
$348
DetroitPhiladelphia
DTW - PHL
DTWPHL
Detroit Metropolitan Wayne County
Wed 7/8
1:25 pm-10:25 pm
2 stops9h 00m
Philadelphia
Sat 7/11
2:50 pm-8:10 pm
1 stop5h 20m
$348
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Detroit to Philadelphia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Philadelphia in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Detroit-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Detroit to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Detroit with our price prediction graph.
DTT-PHL
DTW-PHL
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 Philadelphia
DTT-PHL
DTW-PHL
What is the cheapest month to book a flight from Detroit to Philadelphia?
Currently, August is the cheapest month in which you can book a flight from Detroit to Philadelphia (average of $34). Flying from Detroit to Philadelphia in March is currently the most expensive (average of $169). 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 DTT to PHL?
Find hourly flight availability from Detroit to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 5, 2026.
It’s typically best to fly out from Detroit to Philadelphia in the evening. Doing so could potentially save you 58% on the flight price compared to flying in the afternoon, which is usually more expensive.
Weekly flight availability from Detroit to Philadelphia
Explore weekly flight availability from Detroit to Philadelphia. 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 June 5, 2026.
The most flights from DTT to PHL are scheduled on a Thursday (29 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).
How much does it cost to fly round-trip from Detroit to Philadelphia?
What’s the top layover airport for flights from Detroit to Philadelphia?
Share of 1-stop round-trip flights from Detroit to Philadelphia chosen by Cheapflights users in the past 12 months, using the same layover each way.
Nashville (BNA) – chosen by Cheapflights users on 50% of 1-stop itineraries from Detroit to Philadelphia on Cheapflights.
What’s the cheapest layover airport for flights from Detroit to Philadelphia?
Average round-trip fare for 1-stop flights from Detroit to Philadelphia, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Washington, D.C. (IAD) is the most affordable 1-stop option, with an average round-trip price of $348.
What’s the fastest layover option from Detroit to Philadelphia?
Shortest average travel time for 1-stop one-way flights from Detroit to Philadelphia, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 3h 46m.
Which airport typically offers the quickest layover for flights from Detroit to Philadelphia?
Average layover duration for 1-stop one-way flights from Detroit to Philadelphia, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 03m.
How far ahead should I book a flight from Detroit to Philadelphia?
Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Detroit to Philadelphia?
Use this chart to determine the cheapest time to fly round-trip from Detroit to Philadelphia. Price data was last updated on May 30, 2026.
Travelers seeking maximum savings on their Detroit to Philadelphia flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated June 5, 2026.
See what other customers who have flown with Delta,American Airlines, andFrontier from Detroit to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Detroit to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
King of Prussia
Reading
Camden
Ocean City
Cherry Hill
Lewes
Dewey Beach
Pottstown
Ephrata
Milford
Plymouth Meeting
Wildwood Crest
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
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Detroit and Philadelphia flights
Browse other Detroit and Philadelphia flight options. Last updated on June 5, 2026.
Other flights from Detroit
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Top 3 airlines flying from Detroit to Philadelphia
Discover the top 3 airlines that operate flights from Detroit to Philadelphia. 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 June 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$172 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$159 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$199 | Average$331 | FlexibilityNo cancel fee | On-time71% |