HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rehoboth Beach

$22+ Cheap flights from Detroit (DTT) to Rehoboth Beach, DE

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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PHL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Rehoboth Beach 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 Detroit All airports to Rehoboth Beach are usually found in December or January, booked 46 days in advance, depart on a Thursday or Friday and return on a Thursday

Find flight deals from Detroit to Rehoboth Beach

Cheapest flights from Detroit to Rehoboth Beach
Explore the most affordable flight options available from Detroit to Rehoboth Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Trip.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/1710:47 amDTW - PHL
Nonstop1h 38mMultiple Airlines
Wed 11/196:50 pmPHL - DTW
1 stop19h 48mMultiple Airlines
Deal found 10/28$141
This CheapOair deal was found by Cheapflights users on 10/29. 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.
Fri 11/1412:24 pmDTW - PHL
1 stop13h 00mFrontier
Sat 11/152:35 pmPHL - DTW
1 stop20h 54mFrontier
Deal found 10/29$143
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/205:15 amDTW - PHL
1 stop8h 08mMultiple Airlines
Mon 11/246:41 pmPHL - DTW
1 stop14h 52mMultiple Airlines
Deal found 10/28$144
This Orbitz deal was found by Cheapflights users on 10/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2110:51 amDTW - PHL
1 stop12h 12mMultiple Airlines
Sun 11/236:00 amPHL - DTW
Nonstop1h 56mMultiple Airlines
Deal found 10/30$147
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/235:15 amDTW - PHL
1 stop12h 27mSpirit Airlines
Mon 12/16:41 pmPHL - DTW
1 stop14h 52mSpirit Airlines
Deal found 10/28$148
This Frontier deal was found by Cheapflights users on 10/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:29 pmDTW - PHL
Nonstop1h 42mFrontier
Fri 12/510:55 amPHL - DTW
1 stop8h 25mFrontier
Deal found 10/29$150
This Frontier deal was found by Cheapflights users on 10/28. 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.
Mon 11/248:51 amDTW - PHL
Nonstop1h 47mFrontier
Sun 11/306:00 amPHL - DTW
Nonstop1h 56mFrontier
Deal found 10/28$151
This Frontier deal was found by Cheapflights users on 10/30. 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.
Mon 11/248:51 amDTW - PHL
Nonstop1h 47mFrontier
Tue 11/2512:11 pmPHL - DTW
Nonstop1h 52mFrontier
Deal found 10/30$152
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/252:52 pmDTW - PHL
1 stop8h 33mMultiple Airlines
Mon 12/16:41 pmPHL - DTW
1 stop14h 52mMultiple Airlines
Deal found 10/28$154
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:45 pmDTW - PHL
1 stop6h 08mSpirit Airlines
Sat 11/229:48 amPHL - DTW
Nonstop1h 48mSpirit Airlines
Deal found 10/28$155
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:42 amDTW - PHL
2 stops12h 44mSpirit Airlines
Thu 11/204:12 pmPHL - DTW
Nonstop1h 48mSpirit Airlines
Deal found 10/30$156

Cheap flight deals from Detroit to Rehoboth Beach

Keep the following information in mind while searching for Detroit to Rehoboth Beach flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$141
(Trip.com)

One-way from

$22
(Priceline)

Popular in

March

Cheapest in

December

Average price

$217
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 Detroit (DTT) to Rehoboth Beach
Search Deals
One-way flight from Detroit (DTT) to Rehoboth Beach
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Rehoboth Beach 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 October 30, 2025.
Use the filters below to find and compare flights from Detroit to Rehoboth Beach that are best for you.

Fly from

Detroit

Fly to

Rehoboth Beach

Route

Depart

Return

Price

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Tue 12/2

9:29 pm-11:10 pm

Nonstop1h 41m

Philadelphia

Tue 12/9

5:17 pm-7:07 pm

Nonstop1h 50m

$159

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 12/4

10:00 am-11:37 am

Nonstop1h 37m

Philadelphia

Sat 12/6

6:19 pm-8:10 pm

Nonstop1h 51m

$199

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sat 12/6

3:55 pm-5:31 pm

Nonstop1h 36m

Philadelphia

Mon 12/8

5:17 pm-7:07 pm

Nonstop1h 50m

$199

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Wed 12/17

2:54 pm-4:32 pm

Nonstop1h 38m

Philadelphia

Tue 1/6

9:40 am-11:28 am

Nonstop1h 48m

$203

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Tue 2/24

4:00 pm-12:32 am

1 stop8h 32m

Philadelphia

Wed 2/25

9:11 pm-10:05 am

1 stop12h 54m

$205

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Tue 12/2

6:00 pm-10:47 pm

1 stop4h 47m

Philadelphia

Sat 12/6

12:22 pm-2:09 pm

Nonstop1h 47m

$209

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sun 11/30

7:00 am-8:42 am

Nonstop1h 42m

Philadelphia

Tue 12/9

8:24 pm-10:12 pm

Nonstop1h 48m

$223

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sat 12/6

9:29 pm-11:10 pm

Nonstop1h 41m

Philadelphia

Sun 12/7

8:24 pm-10:12 pm

Nonstop1h 48m

$223

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sun 11/23

10:21 am-11:03 pm

1 stop12h 42m

Philadelphia

Sun 11/30

6:00 am-7:56 am

Nonstop1h 56m

$225

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Wed 11/26

2:41 pm-9:41 pm

1 stop7h 00m

Philadelphia

Tue 12/2

6:00 am-7:55 am

Nonstop1h 55m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Detroit to Rehoboth Beach

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

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

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Rehoboth Beach. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Detroit to Rehoboth Beach, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Detroit to Rehoboth Beach (average of $42). Flying from Detroit to Rehoboth Beach in April is currently the most expensive (average of $78). 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 DTT to R3H?

Find hourly flight availability from Detroit to Rehoboth Beach. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 50% on flights from Detroit to Rehoboth Beach by exploring options for tickets in the evening.

What is the cheapest day to fly from Detroit to Rehoboth Beach?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Rehoboth Beach. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Detroit to Rehoboth Beach flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

Reviews of airlines servicing Rehoboth Beach

Get insights into the airlines that provide service to Rehoboth Beach. 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 Rehoboth Beach. Reviews last updated October 30, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Detroit to Rehoboth Beach to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,116 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Detroit to Rehoboth Beach. 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 from for flights from Detroit to Rehoboth Beach?

    For a flight from Detroit to Rehoboth Beach, you will be flying from All airports. Detroit All airports (DTT) is just 0.6 mi from the center of the city. All airports is the only Detroit airport and it handles 10 outbound flights to Rehoboth Beach per day. 5 airlines have flights to Rehoboth Beach from Detroit All airports on a regular basis.

  • How long is the flight from Detroit to Rehoboth Beach?

    For as low as $159, Delta can have you in Rehoboth Beach from Detroit in 1h 41m. Airlines will cover a distance of 452 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from Detroit to Rehoboth Beach?

    Before booking your flight to Rehoboth Beach from Detroit, check out the most reliable airlines to get you to your destination on time: Frontier (100%), Republic Airways (100%), Aeromexico( 95%).

  • What are the cheapest flights from Detroit to Rehoboth Beach?

    The cheapest flight price from Detroit to Rehoboth Beach is $66. On average you can expect to pay $885. The most popular route, (Detroit Metropolitan Wayne County - Philadelphia), can usually be booked for $104.

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

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

  • How can I find direct flights from Detroit to Rehoboth Beach?

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

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

    Yes. Cheapflights offers flight deals from Detroit to Rehoboth Beach 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 Detroit to Rehoboth Beach?

    Currently, August is the cheapest month in which you can book a flight from Detroit to Rehoboth Beach (average of $42). Flying from Detroit to Rehoboth Beach in April is currently the most expensive (average of $78). 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

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.

Top 5 airlines flying from Detroit to Rehoboth Beach

Discover the top 5 airlines that operate flights from Detroit to Rehoboth Beach. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$46Average$188FlexibilityNo cancel feeOn-time65%
FrontierCheapest$49Average$113FlexibilityNo cancel feeOn-time62%
DeltaCheapest$112Average$292FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$177Average$355FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$177Average$304FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.