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$38+ Cheap flights from Detroit to Baltimore (DTT - BWI)

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BWI
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Detroit All airports to Baltimore/Washington are usually found in September or October, booked 65 days in advance, depart on a Friday or Monday and return on a Friday

Cheap flight deals from Detroit to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Baltimore (BWI). 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 julio 29, 2025.

Round-trip from

$61
(Cheapflightsfares)

One-way from

$38
(CheapOair)

Popular in

February

Cheapest in

September

Average price

$179
From Detroit (DTT) to Baltimore/Washington
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One-way flight from Detroit (DTT) to Baltimore/Washington
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Highest demand for flights based on searches. 23% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Detroit to Baltimore

Cheapest flights from Detroit to Baltimore
Explore the most affordable flight options available from Detroit to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/158:40 pmDTW - BWI
Nonstop1h 29mSpirit Airlines
lun. 8/182:30 pmBWI - DTW
Nonstop1h 35mSpirit Airlines
Deal found 7/29$61
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/99:52 amDTW - BWI
Nonstop1h 34mFrontier
lun. 8/1810:27 amBWI - DTW
Nonstop1h 43mFrontier
Deal found 7/27$64
This FlightHub deal was found by Cheapflights users on 7/27. 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.
sáb. 8/99:52 amDTW - BWI
Nonstop1h 34mMultiple Airlines
lun. 8/112:50 pmBWI - DTW
Nonstop1h 30mMultiple Airlines
Deal found 7/27$81

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Baltimore 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 julio 29, 2025.
Use the filters below to find and compare flights from Detroit to Baltimore that are best for you.

Fly from

Detroit

Fly to

Baltimore

Route

Depart

Return

Price

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

vie. 8/15

8:40 pm-10:09 pm

Nonstop1h 29m

Baltimore/Washington

lun. 8/18

2:30 pm-4:05 pm

Nonstop1h 35m

$61

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

sáb. 8/9

9:52 am-11:26 am

Nonstop1h 34m

Baltimore/Washington

lun. 8/18

10:27 am-12:10 pm

Nonstop1h 43m

$64

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

sáb. 8/9

9:52 am-11:26 am

Nonstop1h 34m

Baltimore/Washington

lun. 8/11

2:50 pm-4:20 pm

Nonstop1h 30m

$81

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

mar. 8/19

8:40 pm-10:09 pm

Nonstop1h 29m

$38

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

vie. 8/8

9:42 am-11:16 am

Nonstop1h 34m

$40

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

mar. 9/30

10:10 pm-11:37 pm

Nonstop1h 27m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Detroit to Baltimore

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

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

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Baltimore. Price data was last updated on July 25, 2025.

The best time to book flights from Detroit to Baltimore is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Detroit to Baltimore?

Currently, August is the cheapest month in which you can book a flight from Detroit to Baltimore (average of $241). Flying from Detroit to Baltimore in March is currently the most expensive (average of $290). 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 BWI?

Find hourly flight availability from Detroit to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 29, 2025.

It’s typically best to fly out from Detroit to Baltimore in the evening. Doing so could potentially save you 51% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Detroit to Baltimore. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Detroit to Baltimore flight should consider departing on Wednesday 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.

Weekly flight availability from Detroit to Baltimore

Explore weekly flight availability from Detroit to Baltimore. 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 julio 29, 2025.

The most flights from DTT to BWI are scheduled on a Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost to fly round-trip from Detroit to Baltimore?

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated julio 29, 2025.
Read through reviews of airlines operating flights from Detroit to Baltimore, such as Delta, Spirit Airlines, and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,044 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.9
Fair
3,238 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Detroit to Baltimore. 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 Detroit to Baltimore?

    Baltimore/Washington is the airport most travelers will use when flying to Baltimore from Detroit All airports. Booking flights from All airports (DTT) to Baltimore/Washington (BWI) should be relatively easy as there are 14 daily flights to Baltimore from 5 different airlines. 1h 28m is how long a flight from Detroit to Baltimore/Washington will take if you book a nonstop flight.

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

    Currently priced at $61, Spirit Airlines will fly you from Detroit to Baltimore and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Frontier for as low as $64. Spirit Airlines is currently priced 71% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $38. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Detroit to Baltimore for a low price.

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

    The top 3 most reliable airlines when flying from Detroit to Baltimore are SkyWest Airlines (100%), Republic Airways (86%) and Delta (86%).

  • What are the cheapest flights from Detroit to Baltimore?

    On average you can expect to pay $116 for a flight from Detroit to Baltimore. The cheapest flight overall is $36 while the most popular route, (Detroit Metropolitan Wayne County - Baltimore/Washington) is currently priced at $60.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Detroit to Baltimore (average of $241). Flying from Detroit to Baltimore in March is currently the most expensive (average of $290). 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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Alternative routes for Detroit to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Detroit to Baltimore

Discover the top 5 airlines that operate flights from Detroit to Baltimore. 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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$46Average$98FlexibilityNo cancel feeOn-time65%
FrontierCheapest$49Average$110FlexibilityNo cancel feeOn-time62%
DeltaCheapest$114Average$274FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$158Average$276FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$179Average$271FlexibilityNo cancel feeOn-time63%

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