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$32 Cheap Flights from Baltimore (BWI) to Detroit (DTW)

View $32 flight on Fri, Oct 30, 2026Opens in a new window

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

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Cheap Flights from Baltimore to Detroit (BWI-DTW)

Prices were available within the past 7 days and start at $32 for one-way flights and $81 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, Sep 6 - Fri, Sep 11
BWI
Baltimore
DTW
Detroit
$81 Roundtrip, found 4 hours ago
$81
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sun, Sep 6 from Baltimore to Detroit, returning Fri, Sep 11, priced at $81 found 4 hours ago
Frontier Airlines
Fri, Oct 30 - Mon, Nov 2
BWI
Baltimore
DTW
Detroit
$94 Roundtrip, just found
$94
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Oct 30 from Baltimore to Detroit, returning Mon, Nov 2, priced at $94 just found
Frontier Airlines
Thu, Oct 1 - Mon, Oct 5
BWI
Baltimore
DTW
Detroit
$96 Roundtrip, just found
$96
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 1 from Baltimore to Detroit, returning Mon, Oct 5, priced at $96 just found
Frontier Airlines
Sun, Sep 6 - Thu, Sep 10
BWI
Baltimore
DTW
Detroit
$98 Roundtrip, found 9 hours ago
$98
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sun, Sep 6 from Baltimore to Detroit, returning Thu, Sep 10, priced at $98 found 9 hours ago
Frontier Airlines
Mon, Oct 12 - Thu, Oct 15
BWI
Baltimore
DTW
Detroit
$110 Roundtrip, found 1 hour ago
$110
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Oct 12 from Baltimore to Detroit, returning Thu, Oct 15, priced at $110 found 1 hour ago
Frontier Airlines
Fri, Sep 11 - Thu, Sep 17
BWI
Baltimore
DTW
Detroit
$111 Roundtrip, found 5 hours ago
$111
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Fri, Sep 11 from Baltimore to Detroit, returning Thu, Sep 17, priced at $111 found 5 hours ago
Southwest Airlines
Wed, Sep 2 - Sun, Sep 6
BWI
Baltimore
DTW
Detroit
$159 Roundtrip, found 9 hours ago
$159
Roundtrip
found 9 hours ago
Select Southwest Airlines flight, departing Wed, Sep 2 from Baltimore to Detroit, returning Sun, Sep 6, priced at $159 found 9 hours ago
Delta
Sat, Sep 5 - Sun, Sep 6
BWI
Baltimore
DTW
Detroit
$187 Roundtrip, found 11 hours ago
$187
Roundtrip
found 11 hours ago
Select Delta flight, departing Sat, Sep 5 from Baltimore to Detroit, returning Sun, Sep 6, priced at $187 found 11 hours ago
American Airlines
Sat, Sep 5 - Sun, Sep 6
BWI
Baltimore
DTW
Detroit
$207 Roundtrip, found 11 hours ago
$207
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sat, Sep 5 from Baltimore to Detroit, returning Sun, Sep 6, priced at $207 found 11 hours ago
United
Sat, Sep 5 - Sun, Sep 6
BWI
Baltimore
DTW
Detroit
$207 Roundtrip, found 11 hours ago
$207
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Sep 5 from Baltimore to Detroit, returning Sun, Sep 6, priced at $207 found 11 hours ago

Alternative airports near Detroit

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

Select flight to Detroit Metropolitan Wayne County DTW. Cheapest option available. Average driving time to city center is 26 minutes. Flights from $249
DTW
Detroit Metropolitan Wayne County
Cheapest
Average driving time to city center26 min
Flights from $249

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

September is typically the cheapest month to fly

From $64 - $210 per traveler.

What you need to know for your flight from Baltimore Washington Intl. Thurgood Marshall to Detroit Metropolitan Wayne County

Baltimore (BWI) to Detroit (DTW) at a glance

Travel from Baltimore Washington International Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW) on a variety of airlines that service this short domestic route. Whether you prefer full-service or low-cost carriers, you can easily compare options to find the best itinerary that suits your budget and schedule. Enjoy exploring Detroit's iconic attractions and neighborhoods while keeping an eye out for the latest deals on flights from Baltimore to Detroit, as well as the expected flight time for your journey.

  • Fastest flight duration: around 1h 45m non-stop
  • Route distance: roughly 400 miles (645 km)
  • Flights per week: around 25+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $45–$335, depending on seasonality and how far ahead you book

Flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Detroit Metropolitan Wayne County Airport (DTW)

Based on the latest traveler bookings, here are the top airlines favored for flights from Baltimore to Detroit, focusing on non-stop and one-stop options. Common layover locations include Charlotte-Douglas International Airport (CLT) with about a 1-hour stop, Hartsfield-Jackson Atlanta International Airport (ATL) offering around a 3-hour layover, and O'Hare International Airport (ORD) with approximately a 1 hour and 15 minutes layover. These choices provide you with the flexibility to balance price, total travel time, and cabin class to find the ideal itinerary.

  • Delta: As a comprehensive airline, Delta provides non-stop flights, commanding around 51% of departures on this route. One-way ticket prices generally fall between $90 and $390, with an estimated travel duration of 1 hour and 45 minutes.
  • Southwest Airlines: This budget-friendly airline offers both non-stop and one-stop options, making up about 32% of the flights on this route. Typically, one-way fares range from $90 to $335, with a standard flight time of 1 hour and 45 minutes.
  • Frontier Airlines: Known as a low-cost choice, Frontier provides both non-stop and one-stop services, representing roughly 13% of route departures. One-way fares usually range from $45 to $175, with a typical non-stop journey lasting 1 hour and 45 minutes.
  • American Airlines: This full-service airline offers one-stop flights, covering around 2% of departures on this route. One-way fares typically range from $80 to $355, with an in-flight duration of 3 hours and 30 minutes, totaling approximately 5 hours including layover time.
  • United: Another full-service carrier, United provides one-stop services, accounting for about 1% of departures on this route. One-way fares generally range from $100 to $270, featuring an in-flight time of 3 hours and 30 minutes, leading to a total journey time of around 5 hours with layovers.

Travelers flying from Baltimore to Detroit can opt to upgrade their experience with Delta’s first class and premium economy class service available on this route for added comfort and luxury.

Best time to fly from Baltimore (BWI) to Detroit (DTW)

The most popular months for travelers flying from Baltimore to Detroit are March, April, and August, when peak temperatures in Detroit reach up to 72.9°F in August. If you prefer quieter travel, consider December, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 32.9°F. For better deals, August usually offers the lowest average one-way fare around $122. Flight availability peaks in July and August, with approximately 31 flights per week, making it easier to find convenient departure times. February has the fewest flights, with approximately 17 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $122, roughly 20% cheaper than the yearly average.
  • More budget-friendly months to fly: June, September, and October typically offer average one-way fares of around $132.
  • Most flight options: July and August have the highest number of flights from Baltimore to Detroit, with approximately 31 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January25.3°F (-3.7°C)Slightly Low19$174
February26.2°F (-3.2°C)Slightly Low17$193
March36.3°F (2.4°C)Slightly High22$168
April46.8°F (8.2°C)Slightly High25$171
May59.4°F (15.2°C)Average23$149
June68.9°F (20.5°C)Average29$129
July74.1°F (23.4°C)Average31$138
August72.9°F (22.7°C)Slightly High31$122
September66.6°F (19.2°C)Average30$132
October54.5°F (12.5°C)Average25$134
November41.9°F (5.5°C)Average30$165
December32.9°F (0.5°C)Slightly Low27$169

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Baltimore (BWI) to Detroit (DTW)

  • Washington to Detroit (DCA-DTW): Ronald Reagan Washington National Airport (DCA) is located approximately 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). One-way economy ticket prices for this journey generally fall between $90 and $360, influenced by the time of year and how far in advance you book. Travelers can choose from both non-stop and one-stop flights on this route. Major airlines serving this route include Delta and American Airlines. Additionally, first-class service is offered for those seeking a more premium experience.

How to find the best prices for flights from Baltimore (BWI) to Detroit (DTW)

Getting some of the best deals on flights from Baltimore to Detroit is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which is also when most travelers make their reservations. Evening departures (6 PM to 12 AM) tend to offer lower prices, although morning flights (5 AM to 12 PM) are the most popular. Additionally, flying on Monday usually provides cheaper options, while Friday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Detroit Metropolitan Wayne County Airport from Baltimore Washington International Thurgood Marshall Airport

Detroit welcomes travelers from Baltimore with a range of transport options based on price, convenience, and proximity. Here's how to reach Detroit efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Detroit, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Detroit Metropolitan Wayne County Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Detroit Metropolitan Wayne County Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Detroit Metropolitan Wayne County Airport, Dearborn Station, a train station, is located about 8.3 miles away.

Frequently asked questions

How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) cost?
You can find cheap one-way flights from $32 and cheap return flights from $81 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) with Expedia. One-way flights usually range from $126 to $493, and return flights typically cost between $254 and $851. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
August is the cheapest month to fly from Baltimore, MD (BWI) to Detroit, MI (DTW), with average round-trip fares around $234. This price is about 20% lower than the average throughout the year, as travel demand decreases during late summer. Other budget-friendly months to consider are July and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
There are 3 airlines offering direct flights from BWI to DTW:

  • Delta operates around 24 direct flights from BWI to DTW every week
  • Frontier Airlines operates around 7 direct flights from BWI to DTW every week
  • Spirit Airlines operates around 7 direct flights from BWI to DTW every week

What is the cheapest airline that flies from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
Frontier Airlines is one of the cheapest airlines offering nonstop flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Detroit Metropolitan Wayne County (DTW) with return tickets starting from around $304. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
The best airline to fly with from Baltimore, MD (BWI) to Detroit, MI (DTW) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. WN offers the most daily flights from Baltimore to Detroit, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
The best time to fly from Baltimore to Detroit is in August or September, with average return flight prices around $234. These months are popular for travel, providing a good mix of affordability and favorable weather conditions.*Prices based on flights available on Expedia in the last year.
How many flights per day from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
You can find approximately 6 nonstop flights per day from Baltimore Washington Intl. Thurgood Marshall (BWI) to Detroit Metropolitan Wayne County (DTW). For more options, look at flights that include layovers.
What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
The earliest flight from Baltimore, MD (BWI-Baltimore Washington International Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) typically departs at 5:00 AM, operated by American Airlines. This is a seasonal service available in December, allowing you to make the most of your day in Detroit. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
The most popular departure times for flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Detroit Metropolitan Wayne County (DTW) are in the late morning, from 9am to 12pm. About 26% of passengers prefer this time window. Many major carriers, including American Airlines and Southwest Airlines, operate flights during this period. This timing is ideal for business travelers looking to arrive in Detroit before lunch.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
A nonstop flight from BWI to DTW typically takes around 1 hour 50 minutes, covering approximately 408 miles. Connecting flights on this route usually add 4 hours 40 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
First class is available on flights from BWI to DTW. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines
  • Spirit Airlines

How much is a business class flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
A direct, return business class ticket from Baltimore (BWI) to Detroit (DTW) typically costs between $697 - $894. A non-stop, one-way business class flight is usually around $390 - $550 per adult. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Detroit from Baltimore Washington Intl. Thurgood Marshall (BWI)?
If you're planning to travel to Detroit from Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly into Detroit Metropolitan Wayne County (DTW) Some flights may connect through major hubs like Louisville Intl. (SDF), Charlotte-Douglas Intl. (CLT), MYR (MYR) before reaching Detroit. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) Detroit Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive 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, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) flight within 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 have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$81
Distance
407 mi
Average flight time
1 hour 33 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 September. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $32 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

*Flight schedules are subject to change.

*Available to One Key members.

 

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