HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Detroit

$48+ Cheap flights from Baltimore to Detroit (BWI - DTT)

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DTT
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Detroit 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 Baltimore/Washington to Detroit All airports are usually found in June or August, booked 81 days in advance, depart on a Friday or Saturday and return on a Friday

Cheap flight deals from Baltimore to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Detroit (DTT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 1, 2025.

Round-trip from

$68
(FlightHub)

One-way from

$48
(CheapOair)

Popular in

November

Cheapest in

June

Average price

$197
From Baltimore/Washington to Detroit (DTT)
Search Deals
One-way flight from Baltimore/Washington to Detroit (DTT)
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Baltimore to Detroit

Cheapest flights from Baltimore to Detroit
Explore the most affordable flight options available from Baltimore to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:30 pmBWI - DTW
Nonstop1h 35mSpirit Airlines
Tue 8/268:40 pmDTW - BWI
Nonstop1h 29mSpirit Airlines
Deal found 7/1$68
This Frontier deal was found by Cheapflights users on 6/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1810:28 amBWI - DTW
Nonstop1h 43mFrontier
Sat 7/269:52 amDTW - BWI
Nonstop1h 34mFrontier
Deal found 6/30$78
This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/232:30 pmBWI - DTW
Nonstop1h 35mMultiple Airlines
Mon 8/2510:31 amDTW - BWI
1 stop6h 02mMultiple Airlines
Deal found 6/30$79

Cheapflights Fare Finder

Customize your flight search to find flights from Baltimore to Detroit 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 July 1, 2025.
Use the filters below to find and compare flights from Baltimore to Detroit that are best for you.

Fly from

Baltimore

Fly to

Detroit

Route

Depart

Return

Price

BaltimoreDetroit

BWI - DTW

BWIDTW

Baltimore/Washington

Fri 8/22

2:30 pm-4:05 pm

Nonstop1h 35m

Detroit Metropolitan Wayne County

Tue 8/26

8:40 pm-10:09 pm

Nonstop1h 29m

$68

BaltimoreDetroit

BWI - DTW

BWIDTW

Baltimore/Washington

Fri 7/18

10:28 am-12:11 pm

Nonstop1h 43m

Detroit Metropolitan Wayne County

Sat 7/26

9:52 am-11:26 am

Nonstop1h 34m

$78

BaltimoreDetroit

BWI - DTW

BWIDTW

Baltimore/Washington

Sat 8/23

2:30 pm-4:05 pm

Nonstop1h 35m

Detroit Metropolitan Wayne County

Mon 8/25

10:31 am-4:33 pm

1 stop6h 02m

$79

BaltimoreDetroit

BWI - DTW

BWIDTW

Baltimore/Washington

Fri 9/12

2:30 pm-4:05 pm

Nonstop1h 35m

$48

BaltimoreDetroit

BWI - DTW

BWIDTW

Baltimore/Washington

Fri 8/1

10:28 am-12:11 pm

Nonstop1h 43m

$49

BaltimoreDetroit

BWI - DTW

BWIDTW

Baltimore/Washington

Tue 8/5

6:00 am-7:33 am

Nonstop1h 33m

$69

BaltimoreDetroit

BWI - DTW

BWIDTW

Baltimore/Washington

Thu 8/21

2:50 pm-9:50 pm

1 stop7h 00m

$79

BaltimoreDetroit

BWI - DTW

BWIDTW

Baltimore/Washington

Thu 8/21

8:15 am-3:16 pm

1 stop7h 01m

$80

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Best time to book a flight from Baltimore to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Baltimore 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 Baltimore to Detroit

How far ahead should I book a flight from Baltimore to Detroit?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Detroit. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Baltimore to Detroit, you should look to book at least 81 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 Baltimore to Detroit?

Currently, April is the cheapest month in which you can book a flight from Baltimore to Detroit (average of $257). Flying from Baltimore to Detroit in March is currently the most expensive (average of $305). 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 BWI to DTT?

Find hourly flight availability from Baltimore to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

It’s typically best to fly out from Baltimore to Detroit in the evening. Doing so could potentially save you 65% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Baltimore to Detroit?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Detroit. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Baltimore to Detroit flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Baltimore to Detroit

Explore weekly flight availability from Baltimore to Detroit. 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 July 1, 2025.

The most flights from BWI to DTT are scheduled on a Monday (16 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. 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 Detroit. Reviews last updated July 1, 2025.
See what other customers who have flown with Southwest, Delta, and American Airlines from Baltimore to Detroit have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,273 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,973 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,101 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
5.9
Fair
3,291 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Baltimore to Detroit?

    If you wish to fly to Detroit from Baltimore, then you need to book flights from Baltimore/Washington to Detroit All airports. There are 14 flights from Baltimore/Washington (BWI) to All airports (DTT) per day to choose from. Flights to Detroit from Baltimore/Washington are available from 4 different airlines, which means you should have some options if you want to compare airfare deals. 1h 30m is how long a nonstop flight from Baltimore to Detroit All airports typically takes.

  • What are the cheapest airlines flying from Baltimore to Detroit round-trip?

    Cheapflights users have booked flights from Baltimore to Detroit round-trip from $68. Another airline that can offer you cheap pricing is Frontier. These flights start at 66% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $48 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $49 and Delta from $69 one-way.

  • What are the most reliable airlines from Baltimore to Detroit?

    No one likes to see their flight delayed. When booking a flight from Baltimore to Detroit consider choosing SkyWest Airlines (100%), Korean Air (95%) or Aeromexico (95%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Baltimore to Detroit?

    The cheapest flight price from Baltimore to Detroit is $47. On average you can expect to pay $1,568. The most popular route, (Baltimore/Washington - Detroit Metropolitan Wayne County), can usually be booked for $58.

  • Can I find deals for flights from Baltimore to Detroit that include hotel bookings?

    Yes. In addition to deals on Baltimore to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Detroit?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Detroit.

  • Can I find deals for business class flights from Baltimore to Detroit?

    Yes. Cheapflights offers flight deals from Baltimore to Detroit 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 Baltimore to Detroit?

    Currently, April is the cheapest month in which you can book a flight from Baltimore to Detroit (average of $257). Flying from Baltimore to Detroit in March is currently the most expensive (average of $305). 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

Traveling to a place near Baltimore?

Book flights to Baltimore if you plan to visit one of these locations
Roseville
Port Huron

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.

Alternative routes for Baltimore to Detroit

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
Baltimore to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Dulles Intl to Midway flights
Baltimore to Midway flights
Dulles Intl to Detroit flights
Reagan-National to Midway flights
Philadelphia to Midway flights
Reagan-National to Detroit flights
Philadelphia to Detroit flights
Baltimore to Detroit flights
Reagan-National to Traverse City flights
Baltimore to Traverse City flights
Reagan-National to Grand Rapids flights
Dulles Intl to Grand Rapids flights
Dulles Intl to Traverse City flights
Philadelphia to Grand Rapids flights
Baltimore to Grand Rapids flights
Dulles Intl to South Bend flights
Philadelphia to Traverse City flights
Baltimore to South Bend flights
Reagan-National to South Bend flights
Reagan-National to Lansing flights
Philadelphia to Flint flights
Dulles Intl to Pellston flights
Baltimore to Flint flights
Dulles Intl to Lansing flights
Reagan-National to Flint flights
Philadelphia to Pellston flights
Baltimore to Lansing flights
Reagan-National to Pellston flights
Philadelphia to South Bend flights
Dulles Intl to Flint flights
Baltimore to Pellston flights
Reagan-National to Marquette flights
Dulles Intl to Marquette flights
Dulles Intl to Kalamazoo flights
Philadelphia to Kalamazoo flights
Dulles Intl to Bay City flights
Reagan-National to Kalamazoo flights
Baltimore to Marquette flights
Baltimore to Hancock flights
Philadelphia to Marquette flights
Reagan-National to Bay City flights
Baltimore to Rockford flights
Baltimore to Bay City flights
Philadelphia to Rockford flights
Philadelphia to Lansing flights
Baltimore to Kalamazoo flights

Top 4 airlines flying from Baltimore to Detroit

Discover the top 4 airlines that operate flights from Baltimore to Detroit. 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$47Average$130FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$56Average$99FlexibilityNo cancel feeOn-time65%
DeltaCheapest$124Average$274FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$196Average$293FlexibilityNo 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.