What are the cheapest airlines to fly from Michigan to Delaware one-way?

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $59. However, be on the lookout for offers from Frontier and Southwest, as they are both options that can get you from Michigan to Delaware for a low price.

How far in advance should I book a flight from Michigan to Delaware?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 46 days in advance, which can save you up to 116% on flights from Michigan to Delaware compared to booking the week you need them. Waiting 46 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $82. For sooner than that we have options available in the next 3 days from $178.

What is the cheapest month to fly from Michigan to Delaware?

Flights from Michigan to Delaware lean towards being more expensive in March. Prices are generally better when you fly from Michigan to Delaware in August, with the cheapest ticket starting at $38.

What is the cheapest time of day to fly from MI to DE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Michigan to Delaware as you normally would.

Can I find deals for flights from Michigan to Delaware that include hotel bookings?

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

How can I find direct flights from Michigan to Delaware?

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

Can I find deals for business class flights from Michigan to Delaware?

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

$59+ Flights from Michigan to Delaware

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Cheap flight deals from Michigan to Delaware

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$109 (Flightnetwork)
One-way from	$59 (Mytrip)
Popular in	March
Cheapest in	August
Average price	$267

Provider with most accurate pricing for Detroit (DTT)-Philadelphia flight deals.

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Provider most trusted by Cheapflights users for Detroit (DTT)-Philadelphia flights.

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From Michigan to Delaware

Search Deals

One-way flight from Michigan to Delaware

Search Deals

Highest demand for flights based on searches. 29% potential increase in price ($72 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find flight deals from Michigan to Delaware

Cheapest flights from Michigan to Delaware
Explore the most affordable flight options available from Michigan to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

Thu 4/244:05 pmDTW - PHL

Nonstop1h 34mSpirit Airlines

Sun 4/277:03 pmPHL - DTW

Nonstop1h 50mSpirit Airlines

Deal found 3/31

$109

Sun 6/1510:14 amDTW - PHL

Nonstop1h 32mMultiple Airlines

Thu 6/197:43 pmPHL - DTW

Nonstop2h 02mMultiple Airlines

Deal found 3/30

$134

Fri 5/210:55 amGRR - PHL

1 stop10h 59mFrontier

Sun 5/410:59 pmPHL - GRR

1 stop10h 56mFrontier

Deal found 3/31

$158

Fri 4/2512:15 pmMDW - PHL

Nonstop2h 00mFrontier

Sun 4/276:00 amPHL - MDW

Nonstop2h 18mFrontier

Deal found 3/30

$166

Tue 4/297:10 amORD - PHL

2 stops26h 48mSpirit Airlines

Sat 5/311:53 amPHL - ORD

1 stop12h 23mSpirit Airlines

Deal found 3/29

$166

Tue 4/2911:47 amORD - PHL

1 stop6h 49mMultiple Airlines

Fri 5/25:53 pmPHL - ORD

Nonstop2h 25mMultiple Airlines

Deal found 3/30

$167

Tue 4/292:50 pmMDW - PHL

Nonstop1h 55mSouthwest

Sat 5/36:25 amPHL - MDW

Nonstop2h 10mSouthwest

Deal found 3/29

$168

Wed 5/145:40 pmORD - PHL

Nonstop2h 00mAmerican Airlines

Wed 5/215:00 amPHL - ORD

Nonstop2h 26mAmerican Airlines

Deal found 3/30

$175

Sat 5/1711:20 amORD - PHL

Nonstop2h 06mUnited Airlines

Wed 5/216:30 amPHL - ORD

Nonstop2h 24mUnited Airlines

Deal found 3/31

$179

Fri 5/168:26 pmORD - PHL

Nonstop2h 08mFrontier

Sat 5/173:52 pmPHL - ORD

1 stop8h 40mFrontier

Deal found 3/31

$190

Wed 4/239:52 amMDW - PHL

1 stop7h 28mDelta

Tue 4/295:20 amPHL - MDW

1 stop4h 47mDelta

Deal found 3/31

$197

Wed 5/147:05 amORD - PHL

1 stop6h 47mDelta

Wed 5/2110:04 amPHL - ORD

1 stop3h 37mDelta

Deal found 3/30

$199

Best flights from Michigan to Delaware
Discover carefully curated flight deals from Michigan to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2025.

Thu 4/244:05 pmDTW - PHL

Nonstop1h 34mSpirit Airlines

Sun 4/277:03 pmPHL - DTW

Nonstop1h 50mSpirit Airlines

Deal found 3/31

$109

Fri 5/210:55 amGRR - PHL

1 stop10h 59mFrontier

Sun 5/410:59 pmPHL - GRR

1 stop10h 56mFrontier

Deal found 3/31

$158

Mon 6/2310:14 amDTW - PHL

Nonstop1h 32mMultiple Airlines

Sat 6/286:15 amPHL - DTW

1 stop18h 29mMultiple Airlines

Deal found 3/31

$164

Wed 5/212:40 pmMDW - PHL

1 stop6h 30mSouthwest

Tue 5/276:30 amPHL - MDW

Nonstop2h 10mSouthwest

Deal found 3/31

$171

Wed 5/145:40 pmORD - PHL

Nonstop2h 00mAmerican Airlines

Wed 5/215:00 amPHL - ORD

Nonstop2h 26mAmerican Airlines

Deal found 3/30

$175

Sat 5/1711:20 amORD - PHL

Nonstop2h 06mUnited Airlines

Wed 5/216:30 amPHL - ORD

Nonstop2h 24mUnited Airlines

Deal found 3/31

$179

Wed 5/147:05 amORD - PHL

1 stop6h 47mDelta

Wed 5/2110:04 amPHL - ORD

1 stop3h 37mDelta

Deal found 3/30

$199

Sat 6/78:52 pmMDW - PHL

Nonstop2h 04mFrontier

Sat 6/146:35 pmPHL - MDW

Nonstop2h 17mFrontier

Deal found 3/30

$166

Tue 4/297:10 amORD - PHL

2 stops26h 48mSpirit Airlines

Sat 5/311:53 amPHL - ORD

1 stop12h 23mSpirit Airlines

Deal found 3/29

$166

Tue 4/2911:47 amORD - PHL

1 stop6h 49mMultiple Airlines

Fri 5/25:53 pmPHL - ORD

Nonstop2h 25mMultiple Airlines

Deal found 3/30

$167

Thu 6/197:08 pmGRR - PHL

1 stop16h 02mSun Country Air

Thu 7/312:05 pmPHL - GRR

1 stop6h 27mSun Country Air

Deal found 3/30

$375

Fri 5/168:26 pmORD - PHL

Nonstop2h 08mFrontier

Tue 5/206:54 pmPHL - ORD

1 stop24h 56mFrontier

Deal found 3/31

$190

Last-minute flights from Michigan to Delaware
Discover last-minute flight deals from Michigan to Delaware. Data last updated April 1, 2025 and is based on user searches.

Thu 4/36:36 pmDTW - PHL

1 stop5h 35mMultiple Airlines

Fri 4/46:56 pmPHL - DTW

1 stop22h 34mMultiple Airlines

Deal found 3/31

$202

Sat 4/510:01 amGRR - PHL

1 stop9h 59mFrontier

Mon 4/710:59 pmPHL - GRR

1 stop10h 17mFrontier

Deal found 3/31

$278

Sun 4/66:15 pmDTW - PHL

1 stop6h 52mFrontier

Tue 4/89:26 amPHL - DTW

1 stop6h 06mFrontier

Deal found 3/31

$220

Sun 4/67:21 pmFNT - PHL

2 stops22h 56mMultiple Airlines

Tue 4/87:40 pmPHL - FNT

1 stop14h 28mMultiple Airlines

Deal found 3/31

$313

Mon 4/79:08 pmORD - PHL

1 stop10h 38mSpirit Airlines

Tue 4/811:08 amPHL - ORD

1 stop13h 51mSpirit Airlines

Deal found 3/31

$216

Tue 4/89:08 pmORD - PHL

1 stop10h 02mMultiple Airlines

Tue 4/158:28 amPHL - ORD

1 stop8h 51mMultiple Airlines

Deal found 3/31

$227

Tue 4/82:55 pmORD - PHL

Nonstop2h 00mAmerican Airlines

Tue 4/155:00 amPHL - ORD

Nonstop2h 24mAmerican Airlines

Deal found 3/31

$267

Wed 4/911:45 amORD - PHL

1 stop7h 15mFrontier

Sat 4/1912:00 pmPHL - ORD

1 stop12h 46mFrontier

Deal found 3/31

$240

Wed 4/96:45 amORD - PHL

1 stop3h 54mDelta

Wed 4/239:40 amPHL - ORD

1 stop3h 59mDelta

Deal found 3/31

$287

Wed 4/96:25 pmMDW - PHL

Nonstop1h 55mSouthwest

Thu 4/105:50 amPHL - MDW

Nonstop2h 05mSouthwest

Deal found 3/31

$317

Thu 4/104:05 pmDTW - PHL

Nonstop1h 34mSpirit Airlines

Mon 5/57:00 amPHL - DTW

1 stop18h 17mSpirit Airlines

Deal found 3/31

$153

Thu 4/104:30 pmMDW - PHL

Nonstop1h 58mFrontier

Sun 4/2011:57 amPHL - MDW

Nonstop2h 24mFrontier

Deal found 3/31

$170

One-way flights from Michigan to Delaware
Search for one-way flight options from Michigan to Delaware. Find affordable one-way fares based on user searches. Data last updated April 1, 2025.

Wed 4/231:29 pmDTW - PHL

1 stop10h 40mSpirit Airlines

Deal found 3/31

$59

Fri 5/210:55 amGRR - PHL

1 stop10h 59mFrontier

Deal found 3/30

$85

Tue 5/278:25 amMDW - PHL

Nonstop2h 00mSouthwest

Deal found 3/31

$89

Tue 6/176:18 pmORD - PHL

Nonstop2h 15mUnited Airlines

Deal found 3/31

$89

Sat 5/107:00 pmORD - PHL

Nonstop2h 07mAmerican Airlines

Deal found 3/30

$90

Tue 4/89:08 pmORD - PHL

1 stop10h 02mSpirit Airlines

Deal found 3/31

$91

Tue 4/224:59 pmMDW - PHL

1 stop6h 50mDelta

Deal found 3/31

$99

Wed 5/284:27 pmDTW - PHL

1 stop4h 57mFrontier

Deal found 3/30

$99

Wed 5/283:33 pmORD - PHL

1 stop7h 25mDelta

Deal found 3/31

$109

Sun 4/68:00 amMDW - PHL

Nonstop2h 02mFrontier

Deal found 3/31

$110

Sat 5/248:04 amORD - PHL

1 stop8h 11mFrontier

Deal found 3/31

$120

Wed 4/237:15 amDTW - PHL

Nonstop1h 36mDelta

Deal found 3/31

$122

Cheapflights Fare Finder

Use the filters below to find and compare flights from Michigan to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 4/24

4:05 pm-5:39 pm

Nonstop1h 34m

Philadelphia

Sun 4/27

7:03 pm-8:53 pm

Nonstop1h 50m

$109

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sun 6/15

10:14 am-11:46 am

Nonstop1h 32m

Philadelphia

Thu 6/19

7:43 pm-9:45 pm

Nonstop2h 02m

$134

Grand RapidsPhiladelphia

GRR - PHL

GRRPHL

Grand Rapids Gerald R. Ford Intl

Fri 5/2

10:55 am-9:54 pm

1 stop10h 59m

Philadelphia

Sun 5/4

10:59 pm-9:55 am

1 stop10h 56m

$158

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Fri 4/25

12:15 pm-3:15 pm

Nonstop2h 00m

Philadelphia

Sun 4/27

6:00 am-7:18 am

Nonstop2h 18m

$166

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Tue 4/29

7:10 am-10:58 am

2 stops26h 48m

Philadelphia

Sat 5/3

11:53 am-11:16 pm

1 stop12h 23m

$166

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Tue 4/29

11:47 am-7:36 pm

1 stop6h 49m

Philadelphia

Fri 5/2

5:53 pm-7:18 pm

Nonstop2h 25m

$167

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Tue 4/29

2:50 pm-5:45 pm

Nonstop1h 55m

Philadelphia

Sat 5/3

6:25 am-7:35 am

Nonstop2h 10m

$168

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Wed 5/14

5:40 pm-8:40 pm

Nonstop2h 00m

Philadelphia

Wed 5/21

5:00 am-6:26 am

Nonstop2h 26m

$175

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Sat 5/17

11:20 am-2:26 pm

Nonstop2h 06m

Philadelphia

Wed 5/21

6:30 am-7:54 am

Nonstop2h 24m

$179

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Fri 5/9

8:24 pm-11:32 pm

Nonstop2h 08m

Philadelphia

Sat 5/17

3:52 pm-11:32 pm

1 stop8h 40m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 results

...

Best time to book a flight from Michigan to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Michigan 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 Michigan to Delaware

Rainfall in Delaware by month

In terms of precipitation, rainfall in Delaware ranges from 2.9 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Delaware when rainfall is around 2.9 in.

Temperature in Delaware by month

If weather is an important factor for your trip to Delaware, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Delaware

To help decide which airline to fly from Michigan to Delaware, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,818 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,276 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,899 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,615 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

JetBlue

7.3

Good

2,924 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines to fly from Michigan to Delaware one-way?
The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $59. However, be on the lookout for offers from Frontier and Southwest, as they are both options that can get you from Michigan to Delaware for a low price.
Can I find deals for flights from Michigan to Delaware that include hotel bookings?
Yes. In addition to deals on Michigan to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Michigan to Delaware?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Michigan to Delaware.
Can I find deals for business class flights from Michigan to Delaware?
Yes. Cheapflights offers flight deals from Michigan to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$59+ Cheap flights from Michigan to Delaware

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Michigan to Delaware with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Michigan to Delaware

Keep the following information in mind while searching for Michigan to Delaware flight deals. Data was last updated April 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Michigan to Delaware

Cheapest flights from Michigan to DelawareExplore the most affordable flight options available from Michigan to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

Explore the most affordable flight options available from Michigan to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Michigan to Delaware that are best for you.

Best time to book a flight from Michigan to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Michigan with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Michigan to Delaware

Rainfall in Delaware by month

Plan your trip to Delaware by taking into account the average rainfall totals by month.

Temperature in Delaware by month

Plan your trip to Delaware by taking into account the average temperature totals by month.

Reviews of airlines servicing Delaware

Related info for your journey

Find useful and relevant information for your journey from Michigan to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Michigan to Delaware one-way?

Can I find deals for flights from Michigan to Delaware that include hotel bookings?

How can I find direct flights from Michigan to Delaware?

Can I find deals for business class flights from Michigan to Delaware?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Michigan to Delaware

See prices for flight routes from nearby airports that may be better suited for you.

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Travel Smart

Cheapest flights from Michigan to Delaware
Explore the most affordable flight options available from Michigan to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.