Cheap flights from Detroit to Baltimore

One-way fares from $123 · DTT → BWI · prices found by travellers in the last 48 hours

Cheapest fare
$123

Frontier Airlines · Sun, Nov 8

Cheapest month
November

from $123

Direct flights
Yes

Frontier Airlines

Flight time
1h 32m

640 km

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Cheapest month to fly from Detroit to Baltimore

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $123

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart12:44 Sun, Nov 8DTW → BWI 1h 32m · Direct
$123one way, per person
View deal
Frontier Airlines
Depart14:51 Sat, Nov 7DTW → BWI 4h 14m · 1 stop
$138one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Baltimore

Where to stay, what to do and getting around, from our travel partners.

About flights from Detroit to Baltimore

Detroit (DTT) and Baltimore (BWI) are about 640 km apart. Direct flights take around 1h 32m, and recent direct fares were with Frontier Airlines. Over the next few months, one-way fares start from $123, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Detroit to Baltimore?

The cheapest one-way fare we've seen recently is $123 with Frontier Airlines, departing Sunday, November 8, 2026.

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

November 2026 currently has the lowest fares, from $123 one way.

Are there direct flights from Detroit to Baltimore?

Yes. Recent direct fares were with Frontier Airlines.

How long is the flight from Detroit to Baltimore?

A direct flight takes about 1h 32m. Detroit and Baltimore are around 640 km apart.

Which airlines fly from Detroit to Baltimore?

Recent fares on this route were with Frontier Airlines.

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