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Baltimore to Detroit Flights — Fares from $191.00 | BWI–DTW

Compare the cheapest Baltimore (BWI) to Detroit (DTW) fares found by our live flight search, then book online or over the phone with our travel experts.

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Adults
12+
1
Children
2–11
0
Infants
Under 2
0
Cabin
🏷️
Save up to 40% with unpublished phone fares
Consolidator deals on selected Baltimore → Detroit flights that do not appear in online search results. The live fares below are bookable right now — or call to check for an unpublished fare on your dates.
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One-way fares Baltimore → Detroit

showing indicative fares · loading live prices…
Frontier
Frontier CHEAPEST
BWI → DTW · Economy
lowest fare seen on this route
$319.97
$191.98
Select
Southwest
Southwest
BWI → DTW · Economy
lowest fare seen on this route
$547.00
$328.20
Select
Delta Air Lines
Delta Air Lines
BWI → DTW · Economy
lowest fare seen on this route
$570.82
$342.49
Select
American Airlines
American Airlines
BWI → DTW · Economy
lowest fare seen on this route
$576.12
$345.67
Select
JetBlue
JetBlue
BWI → DTW · Economy
lowest fare seen on this route
$680.39
$408.23
Select
See all flights & times → Prices per adult, one way, incl. taxes & fees. Availability changes constantly.
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Live fares we can book on BWI–DTW

Lowest fare found per airline on the BWI → DTW route, with our discounted phone-deal price.

AirlineCabin Found fareOur discounted fare Fare found on
Frontier Frontier Economy $319.97 $191.98 Oct 16, 2026 Book
Southwest Southwest Economy $547.00 $328.20 Oct 16, 2026 Book
Delta Air Lines Delta Air Lines Economy $570.82 $342.49 Oct 16, 2026 Book
American Airlines American Airlines Economy $576.12 $345.67 Oct 16, 2026 Book
JetBlue JetBlue Economy $680.39 $408.23 Oct 16, 2026 Book

Discounted fares are negotiated phone deals from our vendor network and may not appear in online search results — call 1-856-513-6369 to lock one in. Fares were found on the dates shown, are per person in USD, and change with availability.

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Page updated October 16, 2026 · fare data refreshed automatically from live flight searches.