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 $77. 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 12 days in advance, which can save you up to 97% on flights from Michigan to Delaware compared to booking the week you need them. Waiting 12 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.

$77+ Flights from Michigan to Delaware

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1. Tell us where you want to go

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Cheap flight deals from Michigan to Delaware

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$124 (Cheapflightsfares)
One-way from	$77 (FlightHub)
Popular in	March
Cheapest in	August
Average price	$289

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

Search Deals

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

Search Deals

From Michigan to Delaware

Search Deals

One-way flight from Michigan to Delaware

Search Deals

Highest demand for flights based on searches. 31% potential increase in price ($80 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($11 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 30, 2025.

Thu 7/248:46 amDTW - PHL

Nonstop1h 41mFrontier

Sun 7/276:00 amPHL - DTW

Nonstop1h 49mFrontier

Deal found 4/29

$124

Thu 6/128:46 amDTW - PHL

Nonstop1h 38mMultiple Airlines

Sat 6/145:32 pmPHL - DTW

Nonstop1h 54mMultiple Airlines

Deal found 4/29

$133

Thu 6/59:45 amDTW - PHL

Nonstop1h 40mSpirit Airlines

Sun 6/87:06 amPHL - DTW

Nonstop1h 44mSpirit Airlines

Deal found 4/29

$156

Fri 6/208:17 pmORD - PHL

Nonstop2h 27mFrontier

Sun 6/225:45 amPHL - ORD

Nonstop2h 32mFrontier

Deal found 4/28

$161

Wed 8/68:00 amORD - PHL

1 stop10h 01mMultiple Airlines

Mon 8/115:48 pmPHL - ORD

Nonstop2h 39mMultiple Airlines

Deal found 4/29

$166

Tue 7/15:00 amORD - PHL

Nonstop1h 56mAmerican Airlines

Tue 7/84:25 pmPHL - ORD

Nonstop2h 30mAmerican Airlines

Deal found 4/29

$169

Mon 6/27:40 amMDW - PHL

1 stop7h 40mFrontier

Mon 6/26:35 pmPHL - MDW

Nonstop2h 17mFrontier

Deal found 4/29

$175

Fri 5/1610:55 amGRR - PHL

1 stop10h 59mFrontier

Sun 5/1810:59 pmPHL - GRR

1 stop10h 56mFrontier

Deal found 4/29

$180

Mon 5/197:47 amORD - PHL

1 stop23h 01mSpirit Airlines

Tue 5/275:45 amPHL - ORD

1 stop28h 05mSpirit Airlines

Deal found 4/27

$188

Fri 6/279:15 pmMDW - PHL

Nonstop2h 00mSouthwest

Tue 7/15:55 amPHL - MDW

Nonstop2h 05mSouthwest

Deal found 4/29

$189

Fri 6/279:23 pmORD - PHL

Nonstop2h 07mUnited Airlines

Tue 7/15:11 pmPHL - ORD

Nonstop2h 24mUnited Airlines

Deal found 4/28

$189

Sat 6/149:40 amORD - PHL

1 stop8h 00mJetBlue

Tue 6/1710:15 amPHL - ORD

1 stop6h 38mJetBlue

Deal found 4/29

$201

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 30, 2025.

Thu 7/248:46 amDTW - PHL

Nonstop1h 41mFrontier

Sun 7/276:00 amPHL - DTW

Nonstop1h 49mFrontier

Deal found 4/29

$124

Thu 6/128:46 amDTW - PHL

Nonstop1h 38mMultiple Airlines

Sat 6/145:32 pmPHL - DTW

Nonstop1h 54mMultiple Airlines

Deal found 4/29

$133

Thu 6/59:45 amDTW - PHL

Nonstop1h 40mSpirit Airlines

Sun 6/87:06 amPHL - DTW

Nonstop1h 44mSpirit Airlines

Deal found 4/29

$156

Sat 5/246:20 pmMDW - PHL

Nonstop1h 55mSouthwest

Wed 5/2812:15 pmPHL - MDW

Nonstop2h 05mSouthwest

Deal found 4/28

$169

Fri 7/45:00 amORD - PHL

Nonstop1h 56mAmerican Airlines

Tue 7/84:25 pmPHL - ORD

Nonstop2h 30mAmerican Airlines

Deal found 4/29

$169

Thu 6/269:23 pmORD - PHL

Nonstop2h 07mUnited Airlines

Tue 7/15:11 pmPHL - ORD

Nonstop2h 24mUnited Airlines

Deal found 4/29

$189

Fri 6/138:40 amORD - PHL

1 stop8h 55mJetBlue

Sun 6/1510:15 amPHL - ORD

1 stop7h 26mJetBlue

Deal found 4/29

$201

Tue 5/207:10 amORD - PHL

1 stop3h 50mDelta

Sun 5/251:15 pmPHL - ORD

1 stop6h 33mDelta

Deal found 4/28

$208

Fri 6/208:17 pmORD - PHL

Nonstop2h 27mFrontier

Sun 6/225:45 amPHL - ORD

Nonstop2h 32mFrontier

Deal found 4/28

$161

Sat 6/712:41 pmORD - PHL

1 stop9h 02mMultiple Airlines

Mon 6/94:28 pmPHL - ORD

Nonstop2h 36mMultiple Airlines

Deal found 4/28

$171

Mon 5/197:47 amORD - PHL

1 stop23h 01mSpirit Airlines

Tue 5/275:45 amPHL - ORD

1 stop28h 05mSpirit Airlines

Deal found 4/27

$188

Mon 7/286:40 pmMDW - PHL

Nonstop2h 05mFrontier

Fri 8/110:38 pmPHL - MDW

Nonstop2h 13mFrontier

Deal found 4/28

$171

Last-minute flights from Michigan to Delaware
Discover last-minute flight deals from Michigan to Delaware. Data last updated April 30, 2025 and is based on user searches.

Mon 5/512:58 pmORD - PHL

Nonstop2h 08mFrontier

Mon 5/125:01 pmPHL - ORD

Nonstop2h 28mFrontier

Deal found 4/28

$182

Wed 5/79:55 amORD - PHL

1 stop25h 57mSpirit Airlines

Sat 5/177:45 amPHL - ORD

1 stop23h 57mSpirit Airlines

Deal found 4/29

$280

Wed 5/712:41 pmORD - PHL

1 stop9h 02mMultiple Airlines

Sun 5/117:15 amPHL - ORD

Nonstop2h 28mMultiple Airlines

Deal found 4/28

$302

Wed 5/79:16 amMDW - PHL

1 stop5h 33mDelta

Sat 5/176:00 amPHL - MDW

1 stop3h 40mDelta

Deal found 4/29

$313

Thu 5/88:30 amMDW - PHL

1 stop23h 29mFrontier

Fri 5/94:12 pmPHL - MDW

Nonstop2h 16mFrontier

Deal found 4/29

$191

Thu 5/812:49 pmDTW - PHL

1 stop9h 05mFrontier

Tue 5/137:50 amPHL - DTW

1 stop7h 08mFrontier

Deal found 4/28

$220

Fri 5/910:55 amGRR - PHL

1 stop7h 05mFrontier

Sun 5/1110:59 pmPHL - GRR

1 stop10h 56mFrontier

Deal found 4/29

$200

Fri 5/910:31 amDTW - PHL

1 stop4h 31mSpirit Airlines

Thu 5/227:06 amPHL - DTW

Nonstop1h 44mSpirit Airlines

Deal found 4/29

$205

Fri 5/910:31 amDTW - PHL

1 stop4h 31mMultiple Airlines

Tue 5/207:50 amPHL - DTW

1 stop5h 25mMultiple Airlines

Deal found 4/29

$210

Fri 5/95:50 amMDW - PHL

Nonstop1h 55mSouthwest

Tue 5/136:30 amPHL - MDW

Nonstop2h 10mSouthwest

Deal found 4/29

$293

Fri 5/98:45 amORD - PHL

Nonstop2h 08mUnited Airlines

Tue 5/135:01 pmPHL - ORD

Nonstop2h 24mUnited Airlines

Deal found 4/29

$293

Fri 5/95:40 pmORD - PHL

Nonstop2h 00mAmerican Airlines

Wed 5/142:26 pmPHL - ORD

1 stop3h 36mAmerican Airlines

Deal found 4/29

$303

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 30, 2025.

Sun 6/89:45 amDTW - PHL

Nonstop1h 40mSpirit Airlines

Deal found 4/29

$77

Wed 6/47:37 amORD - PHL

1 stop13h 59mSpirit Airlines

Deal found 4/28

$84

Mon 7/76:40 pmMDW - PHL

Nonstop2h 05mFrontier

Deal found 4/27

$85

Thu 6/198:24 amORD - PHL

Nonstop2h 19mFrontier

Deal found 4/29

$85

Mon 5/1910:55 amGRR - PHL

1 stop10h 59mFrontier

Deal found 4/28

$86

Tue 6/248:30 pmMDW - PHL

Nonstop1h 55mSouthwest

Deal found 4/28

$89

Wed 5/289:45 amORD - PHL

Nonstop1h 57mAmerican Airlines

Deal found 4/28

$89

Tue 7/14:00 pmORD - PHL

1 stop6h 14mUnited Airlines

Deal found 4/28

$91

Sat 5/241:08 pmMDW - PHL

1 stop3h 28mDelta

Deal found 4/29

$99

Sat 5/241:30 pmORD - PHL

1 stop6h 25mDelta

Deal found 4/28

$99

Tue 5/131:02 pmDTW - PHL

1 stop4h 24mFrontier

Deal found 4/29

$100

Tue 8/198:40 amORD - PHL

1 stop8h 10mJetBlue

Deal found 4/28

$136

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 7/24

8:46 am-10:27 am

Nonstop1h 41m

Philadelphia

Sun 7/27

6:00 am-7:49 am

Nonstop1h 49m

$124

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 6/12

8:46 am-10:24 am

Nonstop1h 38m

Philadelphia

Sat 6/14

5:32 pm-7:26 pm

Nonstop1h 54m

$133

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 6/5

9:45 am-11:25 am

Nonstop1h 40m

Philadelphia

Sun 6/8

7:06 am-8:50 am

Nonstop1h 44m

$156

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Fri 6/20

8:17 pm-11:44 pm

Nonstop2h 27m

Philadelphia

Sun 6/22

5:45 am-7:17 am

Nonstop2h 32m

$161

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Tue 6/10

12:41 pm-10:43 pm

1 stop9h 02m

Philadelphia

Thu 6/12

5:45 am-7:17 am

Nonstop2h 32m

$166

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Tue 7/1

5:00 am-7:56 am

Nonstop1h 56m

Philadelphia

Tue 7/8

4:25 pm-5:55 pm

Nonstop2h 30m

$169

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Mon 6/2

7:40 am-4:20 pm

1 stop7h 40m

Philadelphia

Mon 6/2

6:35 pm-7:52 pm

Nonstop2h 17m

$175

Grand RapidsPhiladelphia

GRR - PHL

GRRPHL

Grand Rapids Gerald R. Ford Intl

Fri 5/16

10:55 am-9:54 pm

1 stop10h 59m

Philadelphia

Sun 5/18

10:59 pm-9:55 am

1 stop10h 56m

$180

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Mon 5/19

7:47 am-7:48 am

1 stop23h 01m

Philadelphia

Tue 5/27

5:45 am-8:50 am

1 stop28h 05m

$188

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Fri 6/27

9:15 pm-12:15 am

Nonstop2h 00m

Philadelphia

Tue 7/1

5:55 am-7:00 am

Nonstop2h 05m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,295 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,929 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

JetBlue

7.3

Good

2,922 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $77. 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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$77+ 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 6/8. 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 30, 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 30, 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 30, 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.

100% Free

Book with Flexibility

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 30, 2025.