Cheap flights from San Francisco to Detroit
Cheapest current fares: $636 in May 2026, 3,339 km direct flight in ~3h 56m.
Cheapest month-by-month fares
Lowest available fare per calendar month from San Francisco (SFO) to Detroit (DTW). Refreshed daily.
San Francisco (SFO) → Detroit (DTW)
- May 2026 $636
Frequently asked questions
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What is the cheapest month to fly from San Francisco to Detroit?
Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from San Francisco (SFO) to Detroit (DTW), with fares starting from $636.
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What is the lowest current fare from SFO to DTW?
The lowest currently-listed fare from San Francisco (SFO) to Detroit (DTW) is $636 on 2026-05-19.
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How long is the flight from San Francisco to Detroit?
Direct flights from SFO to DTW cover approximately 3,339 km (2,075 miles), with an estimated flight time of 3h 56m. Operating airlines: DL, UA.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.