Cheap Flights from Philadelphia to Detroit
Browse current best options from Philadelphia. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Philadelphia
RatePunk searches hundreds of travel sites at once for deals on flights to Detroit
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Philadelphia to Detroit
Explore current cheapest deals departing from Philadelphia to Detroit
Round trip
Sort by: Cheapest
August 31 - September 2
PHL - Detroit
$212
$169
Round trip
August 4 - September 2
PHL - Detroit
$167
$178
Round trip
August 11 - September 2
PHL - Detroit
$173
$178
Round trip
July 28 - August 18
PHL - Detroit
$171
$195
Round trip
August 4 - August 18
PHL - Detroit
$174
$195
Round trip
July 24 - July 31
PHL - Detroit
$190
$202
Round trip
July 10 - July 13
PHL - Detroit
$204
$202
Round trip
August 3 - August 17
PHL - Detroit
$174
$202
Round trip
October 9 - October 22
PHL - Detroit
$115
$204
Round trip
September 22 - October 22
PHL - Detroit
$101
$204
Round trip
Unlock all 500+ flight deals to Detroit and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Philadelphia to Detroit
How much is a round trip from Philadelphia to Detroit
Regular price: $171 - $217
Prices are currently below the regular range.
The regular price range for flights from Philadelphia to Detroit is $171-$217. The current lowest deal is $169 with Frontier Airlines, for travel from August 31 to September 2.
now $169
Low $171
High $217
The cheapest time to fly from Philadelphia to Detroit
The cheapest month to fly from Philadelphia to Detroit is April, with a median price of $104. The most expensive month is February, with a median price of $389. Prices are generally lower from April to November.
April
Flights from $104
February
Flights from $389
Direct flights from Philadelphia to Detroit
Frontier Airlines
Last-minute flights going from Philadelphia to Detroit
Wed, Jun 17
TTN - Detroit
Trenton (TTN) - Detroit (DTW)
Frontier Airlines
$456
$323
One-way
Thu, Jun 18
TTN - Detroit
Trenton (TTN) - Detroit (DTW)
Frontier Airlines
$374
$353
One-way
Thu, Jun 18
TTN - Detroit
Trenton (TTN) - Detroit (DTW)
Frontier Airlines
$391
$356
One-way
Thu, Jun 18
TTN - Detroit
Trenton (TTN) - Detroit (DTW)
Frontier Airlines
$459
$356
One-way
Thu, Jun 18
TTN - Detroit
Trenton (TTN) - Detroit (DTW)
Frontier Airlines
$456
$374
One-way
Fri, Jun 19
TTN - Detroit
Trenton (TTN) - Detroit (DTW)
Frontier Airlines
$463
$356
One-way
Biggest price drops on these dates for flights from Philadelphia to Detroit
Jun 20 - Jun 23
$456 → $290
36%
Jun 17 - Jun 21
$456 → $323
29%
Jun 19 - Jun 21
$463 → $356
23%
Jun 18 - Jun 21
$459 → $356
22%
Popular Airports to fly from Philadelphia to Detroit
Philadelphia - Detroit route insights
💸 Price insights
Recent fares are above the typical level
Recent fares from Philadelphia to Detroit are above the typical level, with a median price of $149.
📅 Best time to fly
April is historically the cheapest month
Historically, April is the cheapest month to fly from Philadelphia to Detroit, with a median price of $104.
⏱️ Flight duration
Direct flights take 3h 17m
The typical direct flight from Philadelphia to Detroit takes 3 hours and 17 minutes.
✈️ Airlines & availability
65.2% of deals are direct
Historically, 65.2% of flight deals from Philadelphia to Detroit are for direct flights.
🏆 Airline highlight
Frontier Airlines offers direct flights
Frontier Airlines has historically offered direct flights from Philadelphia to Detroit.
🎯 Booking tip
Deals appear frequently
Deals for flights from Philadelphia to Detroit appear frequently, with over 1 deal per day.
Philadelphia main airports to depart from
Philadelphia International (PHL)
Fly from Philadelphia International for a convenient departure option to Detroit.
📍 ~10 km from Philadelphia city center (reachable by car)
💸 Flights from ~$169
Detroit main airports to arrive at
Detroit Metropolitan (DTW)
Detroit Metropolitan Airport is a convenient arrival choice for flights from Philadelphia to Detroit.
📍 ~30 km from Detroit (reachable by car)
💸 Flights from ~$169
Airports nearby Detroit used as alternative
Cleveland Hopkins International (CLE)
Cleveland Hopkins International is a major international airport offering a full range of cabin classes.
📍 ~135 km from Detroit (reachable by car)
💸 Flights from ~$178
Bishop International (FNT)
Bishop International is a close alternative with easier parking and shorter security wait times for domestic travel.
📍 ~90 km from Detroit (reachable by car)
💸 Flights from ~$252
Windsor International (YQG)
Windsor International is geographically the closest airport to downtown Detroit, ideal for flights within Canada.
📍 ~10 km from Detroit (reachable by car, involves border crossing)
💸 Flights from ~$687
Gerald R. Ford International (GRR)
Gerald R. Ford International is a significant regional airport with diverse airline representation and premium options.
📍 ~200 km from Detroit (reachable by car)
💸 Flights from ~$61
Capital Region International (LAN)
Capital Region International is a reasonable alternative for domestic regional connections, especially for Detroit's western suburbs.
📍 ~140 km from Detroit (reachable by car)
💸 Flights from ~$308
Business & First Class Flight Deals to Detroit
Discover luxury on the budget with premium cabin class on flights from Philadelphia to Detroit.
Elite
Best Elite deals to Detroit
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From PHL
Elite
Aug 11
Detroit, United States
79% AI deal score
$1,199
$647
Save $552
From PHL
Elite
Aug 11
Detroit, United States
78% AI deal score
$1,128
$377
Save $751
From PHL
Elite
Sep 10
Detroit, United States
78% AI deal score
$1,156
$637
Save $519
From PHL
Elite
Sep 24
Detroit, United States
78% AI deal score
$1,170
$637
Save $533
From PHL
Elite
Sep 25
Detroit, United States
78% AI deal score
$1,184
$647
Save $537
From PHL
Elite
Aug 08
Detroit, United States
78% AI deal score
$1,164
$647
Save $517
From PHL
Elite
Aug 11
Detroit, United States
78% AI deal score
$1,140
$647
Save $493
From PHL
Elite
Aug 13
Detroit, United States
78% AI deal score
$1,127
$647
Save $480
From PHL
Elite
Aug 21
Detroit, United States
78% AI deal score
$1,150
$647
Save $503
From PHL
Elite
Aug 04
Detroit, United States
78% AI deal score
$1,129
$647
Save $482
From PHL
Elite
Oct 22
Detroit, United States
78% AI deal score
$1,206
$647
Save $559
From PHL
Elite
Aug 08
Detroit, United States
78% AI deal score
$1,129
$647
Save $482
From PHL
Elite
Aug 14
Detroit, United States
78% AI deal score
$1,170
$647
Save $523
From PHL
Elite
Aug 20
Detroit, United States
77% AI deal score
$1,127
$560
Save $567
From PHL
Elite
Sep 24
Detroit, United States
77% AI deal score
$1,156
$647
Save $509
From PHL
Elite
Jul 18
Detroit, United States
77% AI deal score
$1,086
$647
Save $439
From PHL
Elite
Jul 31
Detroit, United States
77% AI deal score
$1,085
$647
Save $438
From PHL
Elite
Jul 18
Detroit, United States
77% AI deal score
$1,077
$647
Save $430
From PHL
Elite
Jul 17
Detroit, United States
77% AI deal score
$1,077
$647
Save $430
From PHL
Elite
Oct 23
Detroit, United States
73% AI deal score
$936
$659
Save $277
From PHL
Elite
Jul 26
Detroit, United States
73% AI deal score
$1,076
$745
Save $331
From PHL
Elite
Jul 07
Detroit, United States
73% AI deal score
$1,086
$747
Save $339
From PHL
Elite
Oct 23
Detroit, United States
72% AI deal score
$885
$657
Save $228
From PHL
Elite
Jul 16
Detroit, United States
72% AI deal score
$1,055
$762
Save $293
From PHL
Elite
Aug 28
Detroit, United States
68% AI deal score
$888
$657
Save $231
From PHL
Elite
Jul 01
Detroit, United States
67% AI deal score
$1,094
$833
Save $261
From PHL
Elite
Jul 12
Detroit, United States
67% AI deal score
$1,061
$837
Save $224
From PHL
Elite
Oct 23
Detroit, United States
66% AI deal score
$3,242
$2,239
Save $1,003
From PHL
Elite
Oct 23
Detroit, United States
66% AI deal score
$3,135
$2,239
Save $896
From PHL
Elite
Oct 23
Detroit, United States
66% AI deal score
$3,206
$2,239
Save $967
From PHL
Elite
Oct 23
Detroit, United States
66% AI deal score
$3,135
$2,239
Save $896
From PHL
Elite
Oct 23
Detroit, United States
66% AI deal score
$3,170
$2,239
Save $931
From PHL
Elite
Oct 23
Detroit, United States
66% AI deal score
$3,135
$2,239
Save $896
From PHL
Elite
Oct 23
Detroit, United States
66% AI deal score
$3,225
$2,239
Save $986
From PHL
Elite
Oct 23
Detroit, United States
66% AI deal score
$3,138
$2,239
Save $899
From PHL
Elite
Oct 23
Detroit, United States
66% AI deal score
$3,221
$2,239
Save $982
From PHL
Elite
Dec 08
Detroit, United States
66% AI deal score
$766
$669
Save $97
From PHL
Elite
Dec 07
Detroit, United States
66% AI deal score
$766
$669
Save $97
From PHL
Elite
Aug 13
Detroit, United States
66% AI deal score
$775
$669
Save $106
From PHL
Elite
Aug 05
Detroit, United States
66% AI deal score
$800
$669
Save $131
From PHL
Elite
Nov 03
Detroit, United States
65% AI deal score
$756
$669
Save $87
From PHL
Elite
Aug 25
Detroit, United States
65% AI deal score
$762
$669
Save $93
From PHL
Elite
Oct 24
Detroit, United States
65% AI deal score
$748
$669
Save $79
From PHL
Elite
Oct 22
Detroit, United States
65% AI deal score
$749
$669
Save $80
From PHL
Elite
Nov 18
Detroit, United States
65% AI deal score
$755
$669
Save $86
From PHL
Elite
Nov 02
Detroit, United States
65% AI deal score
$756
$669
Save $87
From PHL
Elite
Aug 21
Detroit, United States
65% AI deal score
$764
$669
Save $95
From PHL
Elite
Aug 18
Detroit, United States
65% AI deal score
$762
$669
Save $93
From PHL
Elite
Oct 04
Detroit, United States
50% AI deal score
$743
$669
Save $74
From PHL
Elite
Oct 11
Detroit, United States
50% AI deal score
$742
$669
Save $73
From PHL
Elite
Oct 06
Detroit, United States
50% AI deal score
$740
$669
Save $71
From PHL
Elite
Oct 14
Detroit, United States
50% AI deal score
$742
$669
Save $73
From PHL
Elite
Oct 16
Detroit, United States
50% AI deal score
$743
$669
Save $74
From PHL
Elite
Sep 05
Detroit, United States
48% AI deal score
$707
$669
Save $38
From PHL
Elite
Sep 09
Detroit, United States
48% AI deal score
$703
$669
Save $34
From PHL
Elite
Jul 22
Detroit, United States
47% AI deal score
$2,285
$2,220
Save $65
From PHL
Elite
Jul 21
Detroit, United States
47% AI deal score
$2,285
$2,225
Save $60
From PHL
Elite
Sep 14
Detroit, United States
47% AI deal score
$693
$669
Save $24
From PHL
Elite
Sep 15
Detroit, United States
47% AI deal score
$693
$669
Save $24
From PHL
Elite
Jul 18
Detroit, United States
47% AI deal score
$692
$669
Save $23
From PHL
Elite
Sep 19
Detroit, United States
47% AI deal score
$692
$669
Save $23
From PHL
Elite
Sep 28
Detroit, United States
47% AI deal score
$695
$669
Save $26
From PHL
Elite
Jun 27
Detroit, United States
45% AI deal score
$1,128
From PHL
Elite
Oct 09
Detroit, United States
42% AI deal score
$953
From PHL
Elite
Aug 20
Detroit, United States
40% AI deal score
$529
From PHL
Elite
Aug 11
Detroit, United States
40% AI deal score
$539
From PHL
Elite
Sep 30
Detroit, United States
39% AI deal score
$742
From PHL
Elite
Aug 13
Detroit, United States
38% AI deal score
$2,599
From PHL
Elite
Aug 13
Detroit, United States
38% AI deal score
$2,599
From PHL
Elite
Aug 13
Detroit, United States
38% AI deal score
$2,599
From PHL
Elite
Aug 13
Detroit, United States
38% AI deal score
$2,599
From PHL
Elite
Aug 13
Detroit, United States
38% AI deal score
$2,599
From PHL
Elite
Aug 18
Detroit, United States
38% AI deal score
$2,639
From PHL
Elite
Aug 18
Detroit, United States
38% AI deal score
$2,639
From PHL
Elite
Aug 18
Detroit, United States
38% AI deal score
$2,639
From PHL
Elite
Aug 18
Detroit, United States
38% AI deal score
$2,639
From PHL
Elite
Aug 18
Detroit, United States
38% AI deal score
$2,639
From PHL
Elite
Jul 23
Detroit, United States
38% AI deal score
$809
From PHL
Elite
Sep 27
Detroit, United States
36% AI deal score
$953
From PHL
Elite
Jun 24
Detroit, United States
34% AI deal score
$704
From PHL
Elite
Jun 27
Detroit, United States
34% AI deal score
$714
From PHL
Elite
Jul 09
Detroit, United States
34% AI deal score
$1,073
From PHL
Elite
Nov 04
Detroit, United States
32% AI deal score
$972
From PHL
Elite
Jun 22
Detroit, United States
30% AI deal score
$967
From PHL
Elite
Jul 30
Detroit, United States
30% AI deal score
$1,002