Cheap flights from Baltimore to Detroit

One-way fares from $128 · BWI → DTT · prices found by travellers in the last 48 hours

Compare all dates Detroit → Baltimore
Cheapest fare
$128

Frontier Airlines · Mon, Nov 9

Cheapest month
November

from $128

Direct flights
Yes

Frontier Airlines

Flight time
1h 44m

640 km

Get a price alert

We'll email you when Baltimore → Detroit drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $128. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Baltimore to Detroit

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

  1. November 2026 Cheapest $128

Cheapest dates in November 2026

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

Frontier Airlines
Depart18:28 Sun, Nov 8BWI → DTW 1h 44m · Direct
$140one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Detroit

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

Where to stay

Hotels in DetroitCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in DetroitTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in DetroitPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in DetroitCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Baltimore to Detroit

Baltimore (BWI) and Detroit (DTT) are about 640 km apart. Direct flights take around 1h 44m, and recent direct fares were with Frontier Airlines. Over the next few months, one-way fares start from $128, 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 Baltimore to Detroit?

The cheapest one-way fare we've seen recently is $128 with Frontier Airlines, departing Monday, November 9, 2026.

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

November 2026 currently has the lowest fares, from $128 one way.

Are there direct flights from Baltimore to Detroit?

Yes. Recent direct fares were with Frontier Airlines.

How long is the flight from Baltimore to Detroit?

A direct flight takes about 1h 44m. Baltimore and Detroit are around 640 km apart.

Which airlines fly from Baltimore to Detroit?

Recent fares on this route were with Frontier Airlines.

More cheap flights from Baltimore

Compare flights to Detroit from other cities →