Cheap flights from San Antonio, TX to Detroit, MI
Flights starting at $67. Choose between Spirit Airlines, Frontier Airlines, or United Airlines to find the best price.
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Tips to know when travelling to Detroit
Cheapest one-way trip | $74 |
---|---|
Cheapest round-trip | $351 |
Most popular airline | Spirit Airlines |
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The most popular airlines for this route are Spirit Airlines, Frontier Airlines, United Airlines, AeroMéxico, and VivaAerobus. San Antonio and Detroit have 191 direct flights per week.
Check-in for a flight from San Antonio to Detroit
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
AeroMéxico | AMX | AM | Yes | 0 0 |
VivaAerobus | VIV | VB | No | Opens 72 days before flight Closes 4 hours before flight |
Weather in Detroit
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 0°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 | -1°C |
14 day forecast
Frequently asked questions
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