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$40+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BWI
oct. 17 — oct. 241
ven. 10/17
ven. 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Detroit All airports to Baltimore/Washington are usually found in October or September, booked 79 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 septembre 17, 2025.

Round-trip from

$72
(Frontier)

One-way from

$40
(Cheapflightsfares)

Popular in

February

Cheapest in

October

Average price

$145
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. 24% potential increase in price ($68 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 September 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 septembre 17, 2025.

This Frontier deal was found by Cheapflights users on 9/15. 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.
lun. 9/2910:32 amDTW - BWI
Nonstop1h 36mFrontier
lun. 10/66:50 pmBWI - DTW
Nonstop1h 39mFrontier
Deal found 9/15$72
This Priceline deal was found by Cheapflights users on 9/15. 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.
lun. 10/610:32 amDTW - BWI
Nonstop1h 36mMultiple Airlines
mer. 10/81:35 pmBWI - DTW
Nonstop1h 45mMultiple Airlines
Deal found 9/15$76
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
jeu. 10/237:22 pmDTW - BWI
Nonstop1h 35mFrontier
lun. 10/2711:14 amBWI - DTW
Nonstop1h 40mFrontier
Deal found 9/16$78
This Frontier deal was found by Cheapflights users on 9/15. 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.
jeu. 10/307:28 pmDTW - BWI
Nonstop1h 35mFrontier
jeu. 11/611:09 amBWI - DTW
Nonstop1h 40mFrontier
Deal found 9/15$79
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
mar. 10/146:59 pmDTW - BWI
Nonstop1h 24mSpirit Airlines
mar. 10/211:35 pmBWI - DTW
Nonstop1h 45mSpirit Airlines
Deal found 9/15$80
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/167:29 pmDTW - BWI
Nonstop1h 35mMultiple Airlines
mar. 11/186:45 amBWI - DTW
Nonstop1h 37mMultiple Airlines
Deal found 9/15$82
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
lun. 9/299:05 pmDTW - BWI
Nonstop1h 28mSpirit Airlines
mer. 10/81:35 pmBWI - DTW
Nonstop1h 45mSpirit Airlines
Deal found 9/15$83
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
ven. 10/247:22 pmDTW - BWI
Nonstop1h 35mFrontier
lun. 10/2711:14 amBWI - DTW
Nonstop1h 40mFrontier
Deal found 9/15$84
This Priceline deal was found by Cheapflights users on 9/15. 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.
ven. 10/1010:25 pmDTW - BWI
Nonstop1h 24mMultiple Airlines
dim. 10/1211:14 amBWI - DTW
Nonstop1h 40mMultiple Airlines
Deal found 9/15$85
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/307:28 pmDTW - BWI
Nonstop1h 35mMultiple Airlines
lun. 11/31:35 pmBWI - DTW
Nonstop1h 45mMultiple Airlines
Deal found 9/16$87
This Frontier deal was found by Cheapflights users on 9/17. 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.
lun. 10/207:22 pmDTW - BWI
Nonstop1h 35mFrontier
ven. 10/2411:14 amBWI - DTW
Nonstop1h 40mFrontier
Deal found 9/17$88
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
ven. 10/1010:25 pmDTW - BWI
Nonstop1h 24mSpirit Airlines
mar. 10/141:35 pmBWI - DTW
Nonstop1h 45mSpirit Airlines
Deal found 9/15$89

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 septembre 17, 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

sam. 11/15

8:25 am-10:02 am

Nonstop1h 37m

Baltimore/Washington

sam. 11/15

5:34 pm-7:15 pm

Nonstop1h 41m

$211

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

lun. 10/20

5:25 am-6:55 am

Nonstop1h 30m

Baltimore/Washington

mar. 10/21

1:25 pm-5:45 pm

1 stop4h 20m

$214

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

ven. 11/7

5:30 pm-7:00 pm

Nonstop1h 30m

Baltimore/Washington

lun. 11/10

7:30 pm-11:40 pm

1 stop4h 10m

$221

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

lun. 11/3

5:40 am-7:20 am

Nonstop1h 40m

Baltimore/Washington

lun. 11/3

4:45 pm-10:40 pm

1 stop5h 55m

$221

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

sam. 10/11

9:30 pm-11:02 pm

Nonstop1h 32m

Baltimore/Washington

mar. 10/14

12:19 pm-1:54 pm

Nonstop1h 35m

$224

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

mer. 12/10

7:00 am-1:40 pm

2 stops6h 40m

Baltimore/Washington

mer. 12/17

12:00 pm-8:40 pm

2 stops8h 40m

$227

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

mer. 10/15

8:00 am-3:05 pm

2 stops7h 05m

Baltimore/Washington

mer. 10/22

4:45 pm-11:00 pm

2 stops6h 15m

$227

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

mer. 12/10

1:15 pm-6:45 pm

1 stop5h 30m

Baltimore/Washington

ven. 12/12

4:10 pm-10:40 pm

2 stops6h 30m

$229

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

ven. 11/14

8:25 am-10:02 am

Nonstop1h 37m

Baltimore/Washington

ven. 11/14

7:27 pm-12:43 am

1 stop5h 16m

$231

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

dim. 9/21

9:05 pm-10:33 pm

Nonstop1h 28m

Baltimore/Washington

lun. 9/22

6:50 pm-8:29 pm

Nonstop1h 39m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 23 results
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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 September 12, 2025.

The best time to book flights from Detroit to Baltimore is 79 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 septembre 17, 2025.

It’s typically best to fly out from Detroit to Baltimore in the evening. Doing so could potentially save you 56% 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 September 14, 2025.

Travelers seeking maximum savings on their Detroit to Baltimore flight should consider departing on Saturday 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 septembre 17, 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 (4 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 septembre 17, 2025.
Read through reviews of airlines operating flights from Detroit to Baltimore, such as Southwest, Delta, and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 13 daily flights to Baltimore from 4 different airlines. 1h 24m is how long a flight from Detroit to Baltimore/Washington will take if you book a nonstop flight.

  • How long is the flight from Detroit to Baltimore?

    Airlines like Delta and Southwest fly from Detroit to Baltimore in about 1h 30m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 408 mi. All flights are typically nonstop.

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

    Currently priced at $42, 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. Search Cheapflights for deals from Frontier and Delta - these airlines can fly you to your destination from $50 and $111, respectively. Spirit Airlines is currently priced 79% below the average price you’ll pay for this route.

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

    The top 3 most reliable airlines when flying from Detroit to Baltimore are Republic Airways (100%), Delta (91%) and KLM (89%).

  • What are the cheapest flights from Detroit to Baltimore?

    On average you can expect to pay $151 for a flight from Detroit to Baltimore. The cheapest flight overall is $43 while the most popular route, (Detroit Metropolitan Wayne County - Baltimore/Washington) is currently priced at $72.

  • 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 4 airlines flying from Detroit to Baltimore

Discover the top 4 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 septembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$42Average$99FlexibilityNo cancel feeOn-time65%
FrontierCheapest$50Average$103FlexibilityNo cancel feeOn-time62%
DeltaCheapest$111Average$267FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$178Average$262FlexibilityNo cancel feeOn-time63%

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