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$81+ Cheap flights from Pennsylvania to Detroit (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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DTT
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
1 adult, Economy
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Cheap flight deals from Pennsylvania to Detroit

Cheapest flights from Pennsylvania to Detroit
Explore the most affordable flight options available from Pennsylvania to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Mon 8/316:20 am
IAD
-
DTW
1 stop7h 19m
Frontier
Wed 9/210:18 am
DTW
-
IAD
1 stop9h 26m
Frontier
Deal found 7/30$161
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 9/109:04 pm
IAD
-
DTW
1 stop27h 38m
Frontier
Mon 9/143:25 pm
DTW
-
IAD
1 stop8h 45m
Frontier
Deal found 7/30$162
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/248:39 pm
IAD
-
DTW
1 stop12h 41m
Frontier
Wed 8/2610:18 am
DTW
-
IAD
1 stop9h 26m
Frontier
Deal found 7/31$163
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Mon 8/248:39 pm
IAD
-
DTW
1 stop12h 41m
Frontier
Sat 8/299:49 am
DTW
-
IAD
1 stop6h 18m
Frontier
Deal found 7/30$165
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:59 pm
DCA
-
DTW
1 stop11h 14m
Frontier
Thu 8/2712:20 pm
DTW
-
DCA
1 stop9h 39m
Frontier
Deal found 7/30$166
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Tue 8/256:20 am
IAD
-
DTW
1 stop18h 44m
Frontier
Sat 8/299:49 am
DTW
-
IAD
1 stop6h 18m
Frontier
Deal found 7/30$167
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/189:04 pm
IAD
-
DTW
1 stop14h 47m
Frontier
Mon 9/213:25 pm
DTW
-
IAD
1 stop8h 45m
Frontier
Deal found 8/2$170
This Super.com deal was found by Cheapflights users on 7/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am
DCA
-
DTW
1 stop8h 28m
Frontier
Thu 9/178:35 pm
DTW
-
DCA
1 stop15h 36m
Frontier
Deal found 7/30$172
This Frontier deal was found by Cheapflights users on 7/30. 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.
Thu 8/271:59 pm
DCA
-
DTW
1 stop10h 00m
Frontier
Fri 9/47:55 am
DTW
-
DCA
1 stop9h 04m
Frontier
Deal found 7/30$173
This Super.com deal was found by Cheapflights users on 7/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:59 pm
DCA
-
DTW
1 stop21h 26m
Frontier
Sat 8/2212:20 pm
DTW
-
DCA
1 stop9h 39m
Frontier
Deal found 7/30$174
This Southwest deal was found by Cheapflights users on 7/30. 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.
Sat 9/53:40 pm
DCA
-
DTW
1 stop4h 50m
Southwest
Wed 9/912:55 pm
DTW
-
DCA
1 stop6h 15m
Southwest
Deal found 7/30$175
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 pm
DCA
-
DTW
1 stop29h 59m
Frontier
Wed 8/2612:20 pm
DTW
-
DCA
1 stop24h 31m
Frontier
Deal found 7/29$176

Find flight deals from Pennsylvania to Detroit

Keep the following information in mind while searching for Pennsylvania to Detroit flight deals. Data was last updated August 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$161
(Kiwi.com)

One-way from

$81
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$251

Good round-trip deal

$285 or less

Good one-way deal

$155 or less
Provider with most accurate pricing for Philadelphia-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Detroit (DTT) flights.
Search Deals
From Pennsylvania to Detroit (DTT)
Search Deals
One-way flight from Pennsylvania to Detroit (DTT)
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Pennsylvania to Detroit (DTT).
Search Deals
Price to beat on a one-way flight from Pennsylvania to Detroit (DTT).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 2,558,603 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from Pennsylvania to Detroit that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Detroit

DCA - DTW

DCADTW

Washington, D.C. Reagan-National

Thu 8/27

1:30 pm-6:35 pm

1 stop5h 05m

Detroit Metropolitan Wayne County

Thu 9/3

1:35 pm-7:50 pm

1 stop6h 15m

$175

Washington, D.C.Detroit

DCA - DTW

DCADTW

Washington, D.C. Reagan-National

Sat 9/26

6:10 am-10:15 am

1 stop4h 05m

Detroit Metropolitan Wayne County

Mon 9/28

7:30 pm-11:55 pm

1 stop4h 25m

$175

Washington, D.C.Detroit

DCA - DTW

DCADTW

Washington, D.C. Reagan-National

Thu 9/3

12:15 pm-9:25 pm

1 stop9h 10m

Detroit Metropolitan Wayne County

Wed 9/16

12:55 pm-10:10 pm

2 stops9h 15m

$186

Washington, D.C.Detroit

IAD - DTW

IADDTW

Washington, D.C. Dulles Intl

Sat 9/12

10:20 pm-11:59 pm

Nonstop1h 39m

Detroit Metropolitan Wayne County

Mon 9/14

10:20 am-11:51 am

Nonstop1h 31m

$188

Washington, D.C.Detroit

DCA - DTW

DCADTW

Washington, D.C. Reagan-National

Sat 9/5

7:35 pm-9:21 pm

Nonstop1h 46m

Detroit Metropolitan Wayne County

Mon 9/7

7:05 am-8:36 am

Nonstop1h 31m

$196
Quickest round-trip

PittsburghDetroit

PIT - DTW

PITDTW

Pittsburgh

Thu 9/10

12:18 pm-1:30 pm

Nonstop1h 12m

Detroit Metropolitan Wayne County

Thu 9/17

5:49 pm-6:58 pm

Nonstop1h 09m

$199

PittsburghDetroit

PIT - DTW

PITDTW

Pittsburgh

Sat 9/5

12:17 pm-1:30 pm

Nonstop1h 13m

Detroit Metropolitan Wayne County

Sun 9/6

9:35 pm-10:51 pm

Nonstop1h 16m

$199

Washington, D.C.Detroit

DCA - DTW

DCADTW

Washington, D.C. Reagan-National

Thu 8/27

12:23 pm-2:00 pm

Nonstop1h 37m

Detroit Metropolitan Wayne County

Tue 9/8

9:35 pm-11:02 pm

Nonstop1h 27m

$205

Washington, D.C.Detroit

IAD - DTW

IADDTW

Washington, D.C. Dulles Intl

Thu 8/27

6:10 am-7:47 am

Nonstop1h 37m

Detroit Metropolitan Wayne County

Thu 9/3

9:50 pm-11:26 pm

Nonstop1h 36m

$205

Washington, D.C.Detroit

IAD - DTW

IADDTW

Washington, D.C. Dulles Intl

Mon 8/24

6:10 am-7:47 am

Nonstop1h 37m

Detroit Metropolitan Wayne County

Tue 9/1

8:50 am-10:23 am

Nonstop1h 33m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Pennsylvania to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Pennsylvania 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 Pennsylvania to Detroit

What is the cheapest month to book a flight from Pennsylvania to Detroit?

Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Detroit (average of $245). Flying from Pennsylvania to Detroit in June is currently the most expensive (average of $386). 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 PA to DTT?

Find hourly flight availability from Pennsylvania 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 August 4, 2026.

It’s optimal to fly from Pennsylvania to Detroit in the morning. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.

Weekly flight availability from Pennsylvania to Detroit

Explore weekly flight availability from Pennsylvania 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 August 4, 2026.

The most flights from USPA to DTT are scheduled on a Sunday (33 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Pennsylvania to Detroit?

Airfare is typical for this route at the moment.
Pennsylvania to Detroit flights typically cost between $157 and $316 in August.
The cheapest round-trip price found within the last 5 days was $208 on Frontier (Aug 20-Aug 30).

How far ahead should I book a flight from Pennsylvania to Detroit?

The price you pay for your flight from Pennsylvania to Detroit may vary depending on when you book. For the best chance of a lower fare, look to book 73 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 Pennsylvania to Detroit?

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Detroit. Price data was last updated on August 1, 2026.

Travelers seeking maximum savings on their Pennsylvania to Detroit 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.

Related info for your journey

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

    Most people fly into Detroit All airports (DTT) if they book a flight to Detroit from Pennsylvania. All airports is conveniently located just 0.6 mi from Detroit’s city center.

  • How long is the flight from Pennsylvania to Detroit?

    A quick flight from Pennsylvania to Detroit can take about 1h 39m. Southwest provides one of the quickest options available for as low as $188. The distance between Pennsylvania and Detroit is about 383 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Pennsylvania to Detroit one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $30. Users have also found prices from $110 and $124 on JetBlue and Southwest, respectively.

  • What are the most popular routes from Pennsylvania to Detroit?

    The most popular flight routes from Pennsylvania to Detroit are Newark - Detroit Metropolitan Wayne County, New York LaGuardia - Detroit Metropolitan Wayne County and New York John F Kennedy Intl - Detroit Metropolitan Wayne County.

  • What are the most reliable airlines from Pennsylvania to Detroit?

    Consider Piedmont Airlines (97%), Aeromexico (89%) or Frontier (85%) when booking your flight. These represent the most reliable airlines when flying from Pennsylvania to Detroit.

  • What are the cheapest flights from Pennsylvania to Detroit?

    On average you can expect to pay $1,676 for a flight from Pennsylvania to Detroit. The cheapest flight overall is $99 while the most popular route, (Newark - Detroit Metropolitan Wayne County) is currently priced at $173.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Pennsylvania to Detroit?

    Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Detroit (average of $245). Flying from Pennsylvania to Detroit in June is currently the most expensive (average of $386). 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.

See more FAQs

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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Alternative routes for Pennsylvania to Detroit

See prices for flight routes from nearby airports that may be better suited for you.
Newark to O'Hare Intl flights
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Dallas/Fort Worth to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
Baltimore to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Seattle to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
Boston to O'Hare Intl flights
Dallas/Fort Worth to Midway flights
Atlanta to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Newark to Midway flights
Hobby to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Denver to O'Hare Intl flights
Atlanta to Midway flights
Newark to Detroit flights
LaGuardia to Detroit flights
Ontario to O'Hare Intl flights
John F Kennedy Intl to Detroit flights
Sky Harbor Intl to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
Tampa to O'Hare Intl flights
Orlando to O'Hare Intl flights
Dulles Intl to Midway flights
George Bush Intcntl to O'Hare Intl flights
Dallas/Fort Worth to Detroit flights
Miami to O'Hare Intl flights
Baltimore to Midway flights
Austin to O'Hare Intl flights
Raleigh to O'Hare Intl flights
Boston to Detroit flights
Atlanta to Detroit flights
Los Angeles to Detroit flights
Minneapolis to O'Hare Intl flights
Philadelphia to Midway flights
Portland to O'Hare Intl flights
John F Kennedy Intl to Midway flights
Denver to Detroit flights
Santa Ana to O'Hare Intl flights
Charlotte to O'Hare Intl flights
Hobby to Midway flights
Seattle to Detroit flights
Las Vegas to O'Hare Intl flights
San Diego to O'Hare Intl flights
Denver to Midway flights
Reagan-National to Detroit flights

Top 3 airlines flying from Pennsylvania to Detroit

Discover the top 3 airlines that operate flights from Pennsylvania 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 2,558,603 searches. Data last updated August 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$115Average$239FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$193Average$357FlexibilityNo cancel feeOn-time71%
DeltaCheapest$199Average$367FlexibilityNo cancel feeOn-timeN/A

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