$25 Cheap Flights from Baltimore (BWI) to Detroit (DTW)

View $25 flight on Mon, Jan 5, 2026Opens in a new window

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

Cheap Flights from Baltimore to Detroit (BWI-DTW)

Prices were available within the past 7 days and start at $25 for one-way flights and $50 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Jan 2 - Mon, Jan 5
BWI
Baltimore
DTW
Detroit
$50 Roundtrip, just found
$50
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Jan 2 from Baltimore to Detroit, returning Mon, Jan 5, priced at $50 just found
Frontier Airlines
Fri, Jan 2 - Fri, Jan 9
BWI
Baltimore
DTW
Detroit
$57 Roundtrip, found 9 hours ago
$57
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Fri, Jan 2 from Baltimore to Detroit, returning Fri, Jan 9, priced at $57 found 9 hours ago
Frontier Airlines
Fri, Jan 23 - Fri, Jan 30
BWI
Baltimore
DTW
Detroit
$64 Roundtrip, found 1 hour ago
$64
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Jan 23 from Baltimore to Detroit, returning Fri, Jan 30, priced at $64 found 1 hour ago
Frontier Airlines
Fri, Feb 20 - Fri, Feb 27
BWI
Baltimore
DTW
Detroit
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Feb 20 from Baltimore to Detroit, returning Fri, Feb 27, priced at $68 just found
Frontier Airlines
Fri, Jan 9 - Mon, Jan 12
BWI
Baltimore
DTW
Detroit
$73 Roundtrip, found 15 hours ago
$73
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Fri, Jan 9 from Baltimore to Detroit, returning Mon, Jan 12, priced at $73 found 15 hours ago
Frontier Airlines
Wed, Dec 31 - Mon, Jan 12
BWI
Baltimore
DTW
Detroit
$78 Roundtrip, found 3 days ago
$78
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Dec 31 from Baltimore to Detroit, returning Mon, Jan 12, priced at $78 found 3 days ago
Spirit Airlines
Sat, Jan 24 - Mon, Jan 26
BWI
Baltimore
DTW
Detroit
$78 Roundtrip, just found
$78
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Jan 24 from Baltimore to Detroit, returning Mon, Jan 26, priced at $78 just found
Southwest Airlines
Sat, Jan 10 - Tue, Jan 13
BWI
Baltimore
DTW
Detroit
$88 Roundtrip, found 12 hours ago
$88
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Sat, Jan 10 from Baltimore to Detroit, returning Tue, Jan 13, priced at $88 found 12 hours ago
American Airlines
Fri, Jan 16 - Sun, Jan 25
BWI
Baltimore
DTW
Detroit
$187 Roundtrip, just found
$187
Roundtrip
just found
Select American Airlines flight, departing Fri, Jan 16 from Baltimore to Detroit, returning Sun, Jan 25, priced at $187 just found
United
Tue, Dec 16 - Tue, Jan 6
BWI
Baltimore
DTW
Detroit
$207 Roundtrip, found 4 days ago
$207
Roundtrip
found 4 days ago
Select United flight, departing Tue, Dec 16 from Baltimore to Detroit, returning Tue, Jan 6, priced at $207 found 4 days ago

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

March is typically the cheapest month to fly

From $48 - $281 per traveler.

Alternative airports near Detroit

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

Select flight to Windsor, ON YQG. Average driving time to city center is 15 minutes. Flights from $962
YQG
Windsor, ON
Average driving time to city center15 min
Flights from $962

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW) cost?
Lock in a cheap one-way flight from $25 or cheap return flight from $50 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW)?
Traveling in January may help you find better deals, as it's the cheapest month for flights between BWI and DTW. You'll often find the lowest fares during off-peak months.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW)?
Take the express route to Detroit Metropolitan Wayne County Airport (DTW). 3 airlines operate nonstop flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI), including:

  • Delta Air Lines
  • Southwest Airlines
  • Frontier Airlines

What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW)?
While prices can vary depending on when you travel, low-cost airlines like WestJet and Southwest Airlines are typically the cheapest options for flights between Baltimore Washington Intl. Thurgood Marshall Airport (BWI) and Detroit Metropolitan Wayne County Airport (DTW). Use Expedia's search tool to compare carriers and find the one that has the lowest fare for your BWI to DTW flight.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW)?
Each day, an average of 5 nonstop flights operate from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW). Choose the departure time that fits your schedule best.
What are the most popular departure times for flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW)?
Flights between BWI and DTW are their busiest at 6 AM. If you want a quieter experience and potentially cheaper prices, look for a time outside the usual busy windows.
What day of the week has the most flights from BWI to DTW?
Friday offers the most flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW). Consider leaving on this day and you'll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW)?
The earliest flight leaving from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) is at around 6:00AM UTC-5. Board this plane and you'll arrive at Detroit Metropolitan Wayne County Airport (DTW) at approximately 7:51AM UTC-5. The entire trip takes 1h 51m.
How long does it take to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW)?
The average flight duration from BWI to DTW is 1 hour and 44 minutes, covering a distance of 410 mi.
What airline has the least delays from BWI to DTW?
Consider booking with Delta Air Lines if you'd like to go straight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW) without any interruptions. This carrier has the best track record for punctuality, with an on-time performance of 88%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW)?
To arrive at Detroit Metropolitan Wayne County Airport (DTW) without delays, choose a flight that leaves from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Detroit from Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Detroit Metropolitan Wayne County Airport (DTW) is the only airport in Detroit with direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Explore your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW) last-minute?
Last-minute fares from BWI to DTW are usually more expensive. For the lowest prices, start searching for flights well in advance. That being said, if you can play around with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a BWI to DTW flight and hotel package?
Booking a BWI to DTW flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW)?
In most instances, you can cancel or modify your BWI to DTW flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$44
Distance
407 mi
Average flight time
1 hour 35 mins

Book with confidence

Baltimore to Detroit Flights

The cheapest times to fly from Baltimore to Detroit

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 Baltimore to Detroit are during the month of January. You can find some of the cheapest flights from Baltimore to Detroit with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Detroit

Sunday is one of the best days to book for cheap flights from Baltimore to Detroit: 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 Baltimore to Detroit

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 Baltimore to Detroit in 2025. You can also book with separate airlines for your outbound and return journeys, from $25 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 Baltimore to Detroit 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 Baltimore to Detroit 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.

 

Baltimore to Detroit Flights

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*Available to One Key members.