$43 Cheap Flights from Detroit (DTW) to Baltimore (BWI)

View $43 flight on Wed, Nov 12, 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Airport (BWI)

Cheap Flights from Detroit to Baltimore (DTW-BWI)

Prices were available within the past 7 days and start at $43 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Nov 12 - Sun, Nov 16
DTW
Detroit
BWI
Baltimore
$100 Roundtrip, found 10 hours ago
$100
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Wed, Nov 12 from Detroit to Baltimore, returning Sun, Nov 16, priced at $100 found 10 hours ago
Spirit Airlines
Tue, Jan 27 - Sat, Jan 31
DTW
Detroit
BWI
Baltimore
$100 Roundtrip, found 2 hours ago
$100
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Tue, Jan 27 from Detroit to Baltimore, returning Sat, Jan 31, priced at $100 found 2 hours ago
Frontier Airlines
Mon, Oct 27 - Thu, Oct 30
DTW
Detroit
BWI
Baltimore
$102 Roundtrip, found 7 hours ago
$102
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Mon, Oct 27 from Detroit to Baltimore, returning Thu, Oct 30, priced at $102 found 7 hours ago
Frontier Airlines
Thu, Nov 6 - Tue, Nov 11
DTW
Detroit
BWI
Baltimore
$107 Roundtrip, found 9 hours ago
$107
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Thu, Nov 6 from Detroit to Baltimore, returning Tue, Nov 11, priced at $107 found 9 hours ago
Spirit Airlines
Wed, Nov 19 - Fri, Dec 5
DTW
Detroit
BWI
Baltimore
$107 Roundtrip, found 11 hours ago
$107
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Wed, Nov 19 from Detroit to Baltimore, returning Fri, Dec 5, priced at $107 found 11 hours ago
Spirit Airlines
Wed, Jan 21 - Mon, Jan 26
DTW
Detroit
BWI
Baltimore
$108 Roundtrip, found 17 hours ago
$108
Roundtrip
found 17 hours ago
Select Spirit Airlines flight, departing Wed, Jan 21 from Detroit to Baltimore, returning Mon, Jan 26, priced at $108 found 17 hours ago
Spirit Airlines
Mon, Oct 27 - Thu, Oct 30
DTW
Detroit
BWI
Baltimore
$109 Roundtrip, found 7 hours ago
$109
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Mon, Oct 27 from Detroit to Baltimore, returning Thu, Oct 30, priced at $109 found 7 hours ago
Delta
Sun, Jan 25 - Sat, Jan 31
DTW
Detroit
BWI
Baltimore
$119 Roundtrip, found 10 hours ago
$119
Roundtrip
found 10 hours ago
Select Delta flight, departing Sun, Jan 25 from Detroit to Baltimore, returning Sat, Jan 31, priced at $119 found 10 hours ago
Southwest Airlines
Wed, Jan 7 - Fri, Jan 9
DTW
Detroit
BWI
Baltimore
$127 Roundtrip, found 17 hours ago
$127
Roundtrip
found 17 hours ago
Select Southwest Airlines flight, departing Wed, Jan 7 from Detroit to Baltimore, returning Fri, Jan 9, priced at $127 found 17 hours ago
American Airlines
Sun, Jan 25 - Sat, Jan 31
DTW
Detroit
BWI
Baltimore
$187 Roundtrip, found 10 hours ago
$187
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sun, Jan 25 from Detroit to Baltimore, returning Sat, Jan 31, priced at $187 found 10 hours ago

Find the cheapest month to fly from Detroit (DTW) to Baltimore (BWI)

March is typically the cheapest month to fly

From $48 - $302 per traveler.

Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Average driving time to city center is 57 minutes. Flights from $199
DCA
Ronald Reagan Washington National
Average driving time to city center57 min
Flights from $199

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Lock in a cheap one-way flight from $43 or cheap return flight from $100 from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The cheapest month to fly from DTW to BWI is November, when demand is low. Off-peak season is often when airlines offer better prices between these airports.
Which airlines fly direct from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
You can choose from 3 carriers that fly directly from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). These include:

  • Delta Air Lines
  • Southwest Airlines
  • Frontier Airlines

What is the cheapest airline that flies from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
While prices can change depending on your travel dates, low-cost airlines like WestJet and Southwest Airlines are generally the cheapest options for flights between Detroit Metropolitan Wayne County Airport (DTW) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Use Expedia's search tool to compare carriers and find the one that offers the lowest fare for your DTW to BWI flight.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
With, on average, 5 direct flights departing from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) every day, you'll be on your way in no time.
What are the most popular departure times for flights from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
More people fly between DTW and BWI at 10 AM than at any other point in the day. Prefer a quieter experience? Consider flying outside peak hours and it's possible you'll save on your ticket as well.
What day of the week has the most flights from DTW to BWI?
Travel on a Monday if you're searching for the best selection of flights from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
What is the earliest flight from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The earliest flight jetting off from Detroit Metropolitan Wayne County Airport (DTW) is at around 5:30AM UTC-5. Catch this flight and you'll land at Baltimore Washington Intl. Thurgood Marshall Airport (BWI) at approximately 7:10AM UTC-5. The total flight duration is 1h 40m.
How long does it take to fly from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
It takes around 1 hour and 34 minutes to fly the 410 mi from DTW to BWI.
What airline has the least delays from DTW to BWI?
With 100% of journeys generally landing on schedule, United Airlines has the best on-time performance for direct flights from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). To check your flight status and receive notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To arrive at Baltimore Washington Intl. Thurgood Marshall Airport (BWI) without delays, select a flight that leaves Detroit Metropolitan Wayne County Airport (DTW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Baltimore from Detroit Metropolitan Wayne County Airport (DTW)?
Detroit Metropolitan Wayne County Airport (DTW) offers direct flights to Baltimore. These are a few of the airports you can fly to without stops:

  • Ronald Reagan Washington National Airport (DCA)
  • Washington Dulles Intl. Airport (IAD)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Holding off until just before your trip to book your flight from DTW to BWI often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Be flexible with your itinerary for the best chance of getting a bargain.
Is it cheaper to book a DTW to BWI flight and hotel package?
You'll typically save money by securing a DTW to BWI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
If you booked your DTW to BWI flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Detroit Metropolitan Wayne County
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$100
Distance
407 mi
Average flight time
1 hour 29 mins

Book with confidence

Detroit to Baltimore Flights

The cheapest times to fly from Detroit to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to Baltimore are during the month of November. You can find some of the cheapest flights from Detroit to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Baltimore

Sunday is one of the best days to book for cheap flights from Detroit to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Detroit to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $43 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Detroit to Baltimore Flights

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*Available to One Key members.