$103+ Cheap flights from Philadelphia to Detroit (PHL - 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DTT
Oct 3 — Oct 101
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Detroit 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 Philadelphia to Detroit All airports are usually found in January or February, booked 64 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Philadelphia to Detroit
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to DetroitExplore the most affordable flight options available from Philadelphia to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2026.
Explore the most affordable flight options available from Philadelphia to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 pm -
1 stop16h 43m
Mon 10/510:27 pm -
2 stops32h 49m
Deal found 8/31![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 10/237:42 am -
1 stop4h 20m
Mon 10/267:25 pm -
1 stop11h 56m
Deal found 8/30![Frontier logo]()
$208
This Frontier deal was found by Cheapflights users on 8/30. 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.
Sun 9/61:51 pm -
Nonstop1h 49m
Sat 9/194:35 pm -
1 stop7h 34m
Deal found 8/30![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 9/309:30 am -
1 stop8h 19m
Sat 10/37:55 pm -
2 stops35h 21m
Deal found 8/30![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Thu 10/2912:10 pm -
Nonstop1h 56m
Sun 11/19:07 pm -
1 stop12h 23m
Deal found 9/1![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/255:15 am -
1 stop6h 20m
Tue 9/299:08 pm -
2 stops26h 10m
Deal found 8/29![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:22 pm -
1 stop7h 22m
Mon 11/93:01 pm -
Nonstop1h 42m
Deal found 8/31![Frontier logo]()
$214
This Priceline deal was found by Cheapflights users on 9/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:15 am -
1 stop6h 24m
Thu 10/153:01 pm -
Nonstop1h 45m
Deal found 9/1![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 10/96:06 pm -
1 stop16h 46m
Fri 10/167:22 pm -
1 stop11h 59m
Deal found 8/30![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:17 pm -
Nonstop1h 49m
Fri 10/97:25 pm -
1 stop11h 56m
Deal found 8/31![Frontier logo]()
$217
This Frontier deal was found by Cheapflights users on 8/30. 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.
Sun 9/61:51 pm -
Nonstop1h 49m
Thu 9/174:23 pm -
1 stop7h 19m
Deal found 8/30![Frontier logo]()
$219
Best flights from Philadelphia to DetroitDiscover carefully curated flight deals from Philadelphia to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
Discover carefully curated flight deals from Philadelphia to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:13 pm -
Nonstop1h 51m
Wed 10/283:05 pm -
Nonstop1h 39m
Deal found 9/2![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:08 pm -
1 stop6h 51m
Sun 10/186:00 am -
1 stop3h 33m
Deal found 9/2![United Airlines logo]()
$294
This Southwest deal was found by Cheapflights users on 8/30. 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 9/306:25 am -
2 stops8h 35m
Mon 10/57:10 am -
2 stops12h 25m
Deal found 8/30![Southwest logo]()
$315
This Delta deal was found by Cheapflights users on 8/31. 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.
Wed 10/79:48 am -
Nonstop1h 42m
Mon 10/127:20 am -
Nonstop1h 40m
Deal found 8/31![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 8/29. 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 10/238:13 pm -
Nonstop1h 51m
Sun 10/257:20 am -
Nonstop1h 40m
Deal found 8/29![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 9/1. 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.
Fri 10/23:20 pm -
2 stops7h 00m
Sun 10/47:05 am -
1 stop6h 25m
Deal found 9/1![Southwest logo]()
$334
This Delta deal was found by Cheapflights users on 9/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/188:23 pm -
Nonstop1h 52m
Tue 1/129:25 pm -
Nonstop1h 37m
Deal found 9/1![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 9/1. 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.
Thu 1/711:50 am -
2 stops8h 00m
Sun 1/106:40 am -
2 stops9h 45m
Deal found 9/1![Southwest logo]()
$339
This Southwest deal was found by Cheapflights users on 8/29. 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 11/411:45 am -
2 stops9h 10m
Sun 11/86:50 am -
2 stops11h 55m
Deal found 8/29![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 9/1. 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.
Fri 12/46:00 am -
2 stops9h 30m
Sun 12/65:45 am -
1 stop7h 25m
Deal found 9/1![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:25 am -
2 stops10h 30m
Thu 10/82:45 pm -
2 stops8h 30m
Deal found 9/2![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:55 am -
2 stops11h 30m
Sun 10/187:05 am -
1 stop6h 25m
Deal found 9/2![Southwest logo]()
$375
Last-minute flights from Philadelphia to DetroitDiscover last-minute flight deals from Philadelphia to Detroit. Data last updated September 3, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Detroit. Data last updated September 3, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/30. 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.
Sun 9/61:51 pm -
Nonstop1h 49m
Sat 9/194:35 pm -
1 stop7h 34m
Deal found 8/30![Frontier logo]()
$209
This Frontier deal was found by Cheapflights users on 8/30. 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.
Sun 9/61:51 pm -
Nonstop1h 49m
Thu 9/174:23 pm -
1 stop7h 19m
Deal found 8/30![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:40 pm -
1 stop7h 02m
Thu 9/245:39 pm -
1 stop6h 30m
Deal found 8/31![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/255:15 am -
1 stop6h 20m
Tue 9/299:08 pm -
2 stops26h 10m
Deal found 8/29![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 9/309:30 am -
1 stop8h 19m
Sat 10/37:55 pm -
2 stops35h 21m
Deal found 8/30![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 pm -
1 stop16h 43m
Mon 10/510:27 pm -
2 stops32h 49m
Deal found 8/31![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 10/96:06 pm -
1 stop16h 46m
Fri 10/167:22 pm -
1 stop11h 59m
Deal found 8/30![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:17 pm -
Nonstop1h 49m
Fri 10/97:25 pm -
1 stop11h 56m
Deal found 8/31![Frontier logo]()
$217
This Priceline deal was found by Cheapflights users on 9/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:15 am -
1 stop6h 24m
Thu 10/153:01 pm -
Nonstop1h 45m
Deal found 9/1![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 10/237:42 am -
1 stop4h 20m
Mon 10/267:25 pm -
1 stop11h 56m
Deal found 8/30![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Thu 10/2912:10 pm -
Nonstop1h 56m
Sun 11/19:07 pm -
1 stop12h 23m
Deal found 9/1![Frontier logo]()
$212
One-way flights from Philadelphia to DetroitSearch for one-way flight options from Philadelphia to Detroit. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
Search for one-way flight options from Philadelphia to Detroit. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:30 am -
1 stop27h 26m
Deal found 8/31![Frontier logo]()
$103
This Priceline deal was found by Cheapflights users on 8/29. 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.
Sat 10/105:20 pm -
1 stop7h 19m
Deal found 8/29![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 9/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:22 pm -
1 stop7h 17m
Deal found 9/2![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Fri 10/3012:10 pm -
Nonstop1h 56m
Deal found 9/2![Frontier logo]()
$108
This Super.com deal was found by Cheapflights users on 9/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:32 pm -
1 stop7h 10m
Deal found 9/2![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 8/31. 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.
Sun 9/275:15 am -
1 stop6h 20m
Deal found 8/31![Frontier logo]()
$110
This Expedia deal was found by Cheapflights users on 9/1. 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.
Tue 12/16:25 pm -
1 stop14h 24m
Deal found 9/1![Frontier logo]()
$111
This Trip.com deal was found by Cheapflights users on 8/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:37 pm -
Nonstop1h 58m
Deal found 8/29![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 pm -
1 stop16h 43m
Deal found 8/31![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:40 pm -
2 stops21h 12m
Deal found 8/31![Frontier logo]()
$116
This eDestinos deal was found by Cheapflights users on 9/2. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:41 am -
2 stops34h 14m
Deal found 9/2![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Fri 10/165:22 pm -
1 stop7h 17m
Deal found 9/1![Frontier logo]()
$118
Find flight deals from Philadelphia to Detroit
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $207 (Kiwi.com) |
One-way from | $103 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $333 |
Good round-trip deal | $290 or less |
Good one-way deal | $170 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 7,457,451 searches. Data last updated September 3, 2026.
Use the filters below to find and compare flights from Philadelphia to Detroit that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaDetroit
PHL Philadelphia - DTW Detroit Metropolitan Wayne County
PHLDTW
Philadelphia
Fri 10/23
8:13 pm-10:04 pm
Nonstop1h 51m
Detroit Metropolitan Wayne County
Wed 10/28
3:05 pm-4:44 pm
Nonstop1h 39m
$279
Quickest round-trip
PhiladelphiaDetroit
PHL Philadelphia - DTW Detroit Metropolitan Wayne County
PHLDTW
Philadelphia
Wed 10/7
9:48 am-11:30 am
Nonstop1h 42m
Detroit Metropolitan Wayne County
Mon 10/12
7:20 am-9:00 am
Nonstop1h 40m
$279
PhiladelphiaDetroit
PHL Philadelphia - DTW Detroit Metropolitan Wayne County
PHLDTW
Philadelphia
Fri 10/23
8:13 pm-10:04 pm
Nonstop1h 51m
Detroit Metropolitan Wayne County
Sun 10/25
7:20 am-9:00 am
Nonstop1h 40m
$279
PhiladelphiaDetroit
PHL Philadelphia - DTW Detroit Metropolitan Wayne County
PHLDTW
Philadelphia
Sat 10/17
5:08 pm-11:59 pm
1 stop6h 51m
Detroit Metropolitan Wayne County
Sun 10/18
6:00 am-9:33 am
1 stop3h 33m
$294
PhiladelphiaDetroit
PHL Philadelphia - DTW Detroit Metropolitan Wayne County
PHLDTW
Philadelphia
Fri 12/18
8:23 pm-10:15 pm
Nonstop1h 52m
Detroit Metropolitan Wayne County
Tue 1/12
9:25 pm-11:02 pm
Nonstop1h 37m
$299
PhiladelphiaDetroit
PHL Philadelphia - DTW Detroit Metropolitan Wayne County
PHLDTW
Philadelphia
Wed 9/30
6:25 am-3:00 pm
2 stops8h 35m
Detroit Metropolitan Wayne County
Mon 10/5
7:10 am-7:35 pm
2 stops12h 25m
$315
PhiladelphiaDetroit
PHL Philadelphia - DTW Detroit Metropolitan Wayne County
PHLDTW
Philadelphia
Fri 10/2
3:20 pm-10:20 pm
2 stops7h 00m
Detroit Metropolitan Wayne County
Sun 10/4
7:05 am-1:30 pm
1 stop6h 25m
$334
PhiladelphiaDetroit
PHL Philadelphia - DTW Detroit Metropolitan Wayne County
PHLDTW
Philadelphia
Thu 1/7
11:50 am-7:50 pm
2 stops8h 00m
Detroit Metropolitan Wayne County
Sun 1/10
6:40 am-4:25 pm
2 stops9h 45m
$339
PhiladelphiaDetroit
PHL Philadelphia - DTW Detroit Metropolitan Wayne County
PHLDTW
Philadelphia
Wed 11/4
11:45 am-8:55 pm
2 stops9h 10m
Detroit Metropolitan Wayne County
Sun 11/8
6:50 am-6:45 pm
2 stops11h 55m
$354
PhiladelphiaDetroit
PHL Philadelphia - DTW Detroit Metropolitan Wayne County
PHLDTW
Philadelphia
Fri 12/4
6:00 am-3:30 pm
2 stops9h 30m
Detroit Metropolitan Wayne County
Sun 12/6
5:45 am-1:10 pm
1 stop7h 25m
$364
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to Detroit
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 Philadelphia to Detroit in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Detroit flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Detroit flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Detroit flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Detroit 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 Philadelphia-Detroit 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 Philadelphia to Detroit
Have a flexible travel schedule? Discover the best time to fly to Detroit from Philadelphia with our price prediction graph.
PHL-DTT
PHL-DTW
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 Philadelphia to Detroit
PHL-DTT
PHL-DTW
What is the cheapest month to book a flight from Philadelphia to Detroit?
Currently, February is the cheapest month in which you can book a flight from Philadelphia to Detroit (average of $259). Flying from Philadelphia to Detroit in June is currently the most expensive (average of $387). 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 PHL to DTT?
Find hourly flight availability from Philadelphia 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 3, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 25% on flights from Philadelphia to Detroit by exploring options for tickets at noon.
Weekly flight availability from Philadelphia to Detroit
Explore weekly flight availability from Philadelphia 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 September 3, 2026.
The most flights from PHL to DTT are scheduled on a Monday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Philadelphia to Detroit?
Airfare is below average for this route at the moment.
Philadelphia to Detroit flights typically cost between $240 and $367 in October.The cheapest round-trip price found within the last 5 days was $207 on Frontier (Oct 1-Oct 5).
How far ahead should I book a flight from Philadelphia to Detroit?
The price you pay for your flight from Philadelphia to Detroit may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Philadelphia to Detroit?
Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Detroit. Price data was last updated on August 29, 2026.
Travelers seeking maximum savings on their Philadelphia to Detroit flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 September 3, 2026.
Read through reviews of airlines operating flights from Philadelphia to Detroit, such as Delta,American Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Detroit. 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 Detroit?
Book flights to Detroit if you plan to visit one of these locationsRoseville
Port Huron
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Complete your trip
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Other flights to Detroit
Explore flights to Detroit departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 3, 2026.
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Philadelphia and Detroit flights
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Other flights from Philadelphia
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Top 3 airlines flying from Philadelphia to Detroit
Discover the top 3 airlines that operate flights from Philadelphia 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 7,457,451 searches. Data last updated September 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$254 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$188 | Average$352 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$223 | Average$367 | FlexibilityNo cancel fee | On-timeN/A |