HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rehoboth Beach

$76+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PHL
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 August or October, booked 85 days in advance, depart on a Friday or Thursday and return on a Friday

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 April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$127
(Frontier)

One-way from

$76
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$288
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. 31% potential increase in price ($81 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
Search Deals

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 April 24, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Thu 7/248:46 amDTW - PHL
Nonstop1h 41mFrontier
Sun 7/276:00 amPHL - DTW
Nonstop1h 49mFrontier
Deal found 4/23$124
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Sun 6/228:46 amDTW - PHL
Nonstop1h 38mMultiple Airlines
Mon 6/237:05 amPHL - DTW
Nonstop1h 48mMultiple Airlines
Deal found 4/22$136
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Mon 5/129:45 amDTW - PHL
Nonstop1h 40mSpirit Airlines
Fri 5/167:06 amPHL - DTW
Nonstop1h 44mSpirit Airlines
Deal found 4/22$158
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/309:43 amDTW - PHL
1 stop7h 16mAmerican Airlines
Fri 5/307:20 pmPHL - DTW
Nonstop2h 02mAmerican Airlines
Deal found 4/23$219
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/73:55 pmDTW - PHL
Nonstop1h 41mDelta
Tue 6/105:01 pmPHL - DTW
Nonstop1h 51mDelta
Deal found 4/22$247
This Southwest deal was found by Cheapflights users on 4/22. 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.
Mon 9/2212:30 pmDTW - PHL
2 stops10h 05mSouthwest
Mon 9/295:55 amPHL - DTW
1 stop5h 50mSouthwest
Deal found 4/22$298

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 April 24, 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

Sun 6/22

8:46 am-10:24 am

Nonstop1h 38m

Philadelphia

Mon 6/23

7:05 am-8:53 am

Nonstop1h 48m

$136

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 6/12

8:46 am-10:24 am

Nonstop1h 38m

Philadelphia

Sat 6/14

5:30 am-11:23 am

1 stop5h 53m

$151

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Mon 5/12

9:45 am-11:25 am

Nonstop1h 40m

Philadelphia

Fri 5/16

7:06 am-8:50 am

Nonstop1h 44m

$158

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 5/30

9:43 am-4:59 pm

1 stop7h 16m

Philadelphia

Fri 5/30

7:20 pm-9:22 pm

Nonstop2h 02m

$219

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sat 6/7

3:55 pm-5:36 pm

Nonstop1h 41m

Philadelphia

Tue 6/10

5:01 pm-6:52 pm

Nonstop1h 51m

$247

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sat 5/10

8:48 pm-7:48 am

1 stop11h 00m

$76

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sun 7/20

8:46 am-10:27 am

Nonstop1h 41m

$78

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sat 5/31

10:25 am-12:00 pm

Nonstop1h 35m

$139

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Tue 7/22

11:50 am-10:50 pm

2 stops11h 00m

$144

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Wed 5/21

5:55 pm-10:21 pm

1 stop4h 26m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 13 results
1
2

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 April 18, 2025.

To ensure you get the cheapest price possible for a flight from Detroit to Rehoboth Beach, you should look to book at least 85 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 $236). Flying from Detroit to Rehoboth Beach in March is currently the most expensive (average of $295). 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 April 24, 2025.

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

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 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.

Weekly flight availability from Detroit to Rehoboth Beach

Explore weekly flight availability from Detroit to Rehoboth Beach. 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 April 24, 2025.

The most flights from DTT to R3H are scheduled on a Monday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Rehoboth Beach by month

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

In terms of precipitation, rainfall in Rehoboth Beach ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Rehoboth Beach when rainfall is around 2.7 in.

Temperature in Rehoboth Beach by month

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

If weather is an important factor for your trip to Rehoboth Beach, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 April 24, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Detroit to Rehoboth Beach to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 21 outbound flights to Rehoboth Beach per day. 5 airlines have flights to Rehoboth Beach from Detroit All airports on a regular basis.

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

    The cheapest airlines for a one-way flight from Detroit to Rehoboth Beach are Spirit Airlines ($76), Frontier ($78), and Delta ($139).

  • 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: Alaska Airlines (91%), China Eastern (86%), Piedmont Airlines( 84%).

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

    The cheapest flight price from Detroit to Rehoboth Beach is $76. On average you can expect to pay $463. The most popular route, (Detroit Metropolitan Wayne County - Philadelphia), can usually be booked for $136.

  • 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 $236). Flying from Detroit to Rehoboth Beach in March is currently the most expensive (average of $295). 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$107FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$41Average$149FlexibilityNo cancel feeOn-time65%
DeltaCheapest$119Average$270FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$138Average$321FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$182Average$277FlexibilityNo 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.