Cheap flights from St. Louis to Detroit from £95
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- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
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How much do flights to Detroit cost?
Cheapest one-way trip | £95 |
|---|---|
Cheapest round-trip | £210 |
Average round-trip | £333 |
Most popular airline | United Airlines |
Getting from Detroit's airport to the city center
Fastest options: taxi or ride-hailing services. Best value: SMART bus Route 125.
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
60-90 min | $2; exact fare required | every 30–60 min (traffic dependent) | budget travelers | |
25-45 min | $45 – $65; metered; varies by traffic and destination | on-demand 24/7 (traffic dependent) | door-to-door convenience | |
25-45 min | $35 – $60; surge pricing may apply | on-demand 24/7 (traffic dependent) | app-based convenience | |
25-45 min | $60 – $120; pre-booked; varies by provider | by reservation (traffic dependent) | groups or business travelers | |
25-45 min | $40 – $100; per day; varies by vehicle and provider | on-demand (traffic dependent) | flexibility and exploration | |
45-60 min | $12 – $18; to Ann Arbor; advance booking recommended | every 2 hours (traffic dependent) | Ann Arbor travelers |
Notes:
- Prices in USD; table created in 2025 and subject to change.
- Detroit does not have a direct rail or metro connection from DTW to downtown.
- SMART Bus Route 125 connects DTW to downtown Detroit via Rosa Parks Transit Center.
- Ride-hailing pickup is located at designated areas in the Ground Transportation Center.
- We recommend checking official transport websites for your travel planning.
Updated: December 2025
Key info about flying to Detroit
Check-in for a flight from St. Louis to Detroit
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| United Airlines | UAL | UA | No |
| Alaska Airlines | ASA | AS | No |
| WestJet | WJA | WS | No |
| Frontier Airlines | FFT | F9 | No |
| AeroMéxico | AMX | AM | Yes |
Online check-in is not available for these airlines.
Weather in Detroit
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | -1°C | -6°C |
| February | 0°C | -6°C |
| March | 6°C | 0°C |
| April | 12°C | 4°C |
| May | 19°C | 11°C |
| June | 24°C | 16°C |
| July | 27°C | 19°C |
| August | 26°C | 19°C |
| September | 23°C | 15°C |
| October | 15°C | 9°C |
| November | 8°C | 2°C |
| December | 2°C | -2°C |
14 day forecast
Frequently asked questions
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