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Rehoboth Beach

$48+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PHL
Jan 31 — Feb 71
Sat 1/31
Sat 2/7
1 adult, Economy
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Cheapflights Tip: The best prices from Detroit All airports to Rehoboth Beach are usually found in January or December, booked 68 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap 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 January 1, 2026.

This Delta deal was found by Cheapflights users on 12/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:36 pmDTW - PHL
Nonstop1h 41mDelta
Thu 1/16:00 amPHL - DTW
Nonstop1h 55mDelta
Deal found 12/31$247
This United Airlines deal was found by Cheapflights users on 12/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:49 pmDTW - PHL
1 stop3h 41mUnited Airlines
Thu 1/16:00 amPHL - DTW
1 stop4h 06mUnited Airlines
Deal found 12/30$267
This Delta deal was found by Cheapflights users on 12/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:36 pmDTW - PHL
Nonstop1h 41mDelta
Sat 1/36:00 amPHL - DTW
Nonstop1h 55mDelta
Deal found 12/31$288
This American Airlines deal was found by Cheapflights users on 12/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:49 pmDTW - PHL
Nonstop1h 50mAmerican Airlines
Sat 1/38:34 amPHL - DTW
1 stop6h 18mAmerican Airlines
Deal found 12/31$298
This United Airlines deal was found by Cheapflights users on 12/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:12 amDTW - PHL
1 stop4h 59mUnited Airlines
Wed 1/76:30 amPHL - DTW
1 stop6h 51mUnited Airlines
Deal found 12/30$308
This Delta deal was found by Cheapflights users on 12/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:36 pmDTW - PHL
Nonstop1h 41mDelta
Fri 1/28:08 amPHL - DTW
Nonstop1h 58mDelta
Deal found 12/31$318
This CheapOair deal was found by Cheapflights users on 12/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:42 pmDTW - PHL
Nonstop1h 40mFrontier
Fri 1/21:35 pmPHL - DTW
Nonstop1h 53mFrontier
Deal found 12/30$321
This Delta deal was found by Cheapflights users on 12/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:36 pmDTW - PHL
Nonstop1h 41mDelta
Sun 1/45:30 amPHL - DTW
1 stop7h 11mDelta
Deal found 12/31$328
This United Airlines deal was found by Cheapflights users on 12/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:49 pmDTW - PHL
1 stop3h 41mUnited Airlines
Sun 1/46:10 amPHL - DTW
1 stop7h 05mUnited Airlines
Deal found 12/31$338
This Southwest deal was found by Cheapflights users on 12/30. 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.
Wed 12/311:15 pmDTW - PHL
1 stop4h 20mSouthwest
Wed 1/71:50 pmPHL - DTW
2 stops8h 05mSouthwest
Deal found 12/30$409
This Southwest deal was found by Cheapflights users on 12/30. 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.
Wed 12/317:00 amDTW - PHL
2 stops8h 05mSouthwest
Thu 1/14:00 pmPHL - DTW
1 stop6h 40mSouthwest
Deal found 12/30$414

Find 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 January 1, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$139
(Delta)

One-way from

$48
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$171
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. 6% potential increase in price ($17 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 January 2026
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 January 1, 2026.
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

Thu 2/5

10:00 am-11:43 am

Nonstop1h 43m

Philadelphia

Sun 2/8

9:40 am-11:28 am

Nonstop1h 48m

$139

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sun 2/15

6:06 am-7:50 am

Nonstop1h 44m

Philadelphia

Sun 2/22

8:40 am-10:41 am

Nonstop2h 01m

$139

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 2/5

10:00 am-11:43 am

Nonstop1h 43m

Philadelphia

Mon 2/9

12:29 pm-2:21 pm

Nonstop1h 52m

$139

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 2/6

2:56 pm-4:30 pm

Nonstop1h 34m

Philadelphia

Sat 2/7

12:23 pm-2:09 pm

Nonstop1h 46m

$139

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 2/6

2:56 pm-4:30 pm

Nonstop1h 34m

Philadelphia

Sun 2/8

6:00 am-7:55 am

Nonstop1h 55m

$139

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 2/5

2:56 pm-4:30 pm

Nonstop1h 34m

Philadelphia

Tue 2/10

5:17 pm-7:12 pm

Nonstop1h 55m

$139

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 2/19

7:05 am-8:50 am

Nonstop1h 45m

Philadelphia

Sat 2/28

6:05 am-7:55 am

Nonstop1h 50m

$139

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 2/6

2:56 pm-4:30 pm

Nonstop1h 34m

Philadelphia

Tue 2/10

6:00 am-7:55 am

Nonstop1h 55m

$139

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Tue 2/17

3:00 pm-4:32 pm

Nonstop1h 32m

Philadelphia

Mon 2/23

5:25 pm-7:17 pm

Nonstop1h 52m

$139

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 1/30

7:05 am-8:50 am

Nonstop1h 45m

Philadelphia

Sun 2/1

6:00 am-7:55 am

Nonstop1h 55m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 20 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 December 26, 2025.

To ensure you get the cheapest price possible for a flight from Detroit to Rehoboth Beach, you should look to book at least 68 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, January 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 January 1, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 71% 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 27, 2025.

Travelers seeking maximum savings on their Detroit to Rehoboth Beach flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon 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 January 1, 2026.
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
4,254 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,021 reviews
Southwest
8.0
Very good
4,254 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,074 reviews
Southwest
8.0
Very good
4,254 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,258 reviews
Southwest
8.0
Very good
4,254 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,069 reviews
Southwest
8.0
Very good
4,254 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 12 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 $139, Delta can have you in Rehoboth Beach from Detroit in 1h 43m. Airlines will cover a distance of 452 mi. Most flights are nonstop.

  • 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 ($40), Frontier ($49), and American Airlines ($113).

  • 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: Piedmont Airlines (100%), Republic Airways (96%), Spirit Airlines( 88%).

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

    The cheapest flight price from Detroit to Rehoboth Beach is $83. On average you can expect to pay $406. The most popular route, (Detroit Metropolitan Wayne County - Philadelphia), can usually be booked for $120.

  • 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, January 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

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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 January 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$45Average$202FlexibilityNo cancel feeOn-time65%
FrontierCheapest$47Average$122FlexibilityNo cancel feeOn-time62%
DeltaCheapest$109Average$293FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$177Average$300FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$187Average$358FlexibilityNo cancel feeOn-time71%

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