Find flights
When to book
Airlines
FAQs

Cheap flights from Detroit to Baltimore

DTT — BWI
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 Monday or Friday 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 17 September 2025.

Popular in

February

Cheapest in

October

Average price

C$ 199
Highest demand for flights based on searches. 24% potential increase in price (C$ 127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 12 September 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, February is the cheapest month in which you can book a flight from Detroit to Baltimore (average of C$ 327). Flying from Detroit to Baltimore in June is currently the most expensive (average of C$ 398). 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 17 September 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 61% on flights from Detroit to Baltimore by exploring options for tickets in the evening.

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 14 September 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. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 17 September 2025.
Check out reviews from past customers who have flown with Southwest and Frontier from Detroit to Baltimore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews
Check prices

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
Check prices

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
Check prices

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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

    Flying on Frontier is currently your cheapest option to Baltimore, with prices starting at C$ 57. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Delta, with the lowest prices starting at C$ 64 and C$ 122, respectively. These flights start at 80% lower than the current average price 3 months from now.

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

    Consider Republic Airways (100%), Delta (91%) or KLM (89%) when booking your flight. These represent the most reliable airlines when flying from Detroit to Baltimore.

  • 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, February is the cheapest month in which you can book a flight from Detroit to Baltimore (average of C$ 327). Flying from Detroit to Baltimore in June is currently the most expensive (average of C$ 398). 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

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 Detroit to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
Detroit to Philadelphia flights

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 629,999 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 57AverageC$ 190FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapestC$ 64AverageC$ 194FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapestC$ 122AverageC$ 281FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SouthwestCheapestC$ 276AverageC$ 402FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Detroit to Baltimore?

Cheapflights makes it easy to find Detroit to Baltimore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Baltimore?

Millions of users choose and trust Cheapflights to book the best flight deals from Detroit to Baltimore for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Detroit to Baltimore with no change fees?

Yes! Cheapflights helps users easily find flights from Detroit to Baltimore with no change fees.

Can Cheapflights notify me if prices for flights from Detroit to Baltimore become cheaper?

Of course! You can now track prices for flights from Detroit to Baltimore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.