Detroit to San Francisco flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Detroit to San Francisco is €123 (checked on 13 Oct 2026).

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Lowest observed

€123

Cheapest month

January 2027

Last checked

14 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €123

7 Jan 2027

2 stops · One way

Cheapest observed day · Last checked: 13 Oct 2026

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Prices are for observed departure and return date pairs. No data does not mean no flights.

Lowest observed: €123, departing 7 Jan 2027 (Last checked: 13 Oct 2026)One-way fareCheck live prices for this route
Airlines seen: Alaska Airlines, Frontier Airlines, Southwest Airlines, United Airlines
Reported fastest flight: 6h 12m
Non-stop: Yes

Short answer

Routavio has seen Alaska Airlines fares from Detroit to San Francisco. The lowest fare Routavio's own searches returned is €123, seen on 13 Oct 2026. January 2027 is the cheapest month in our observations, at €123. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from Detroit to San Francisco. Prices move often, so pick your dates to see the latest options.

Route distance: 3,359 km
Reported fastest flight: 6h 12m
Airlines seen: Alaska Airlines, Frontier Airlines, Southwest Airlines, United Airlines
Alternative airports: DET, YIP

Route-level information; individual journeys vary.
Published schedules report non-stop service with Delta Air Lines. Check current timetables.

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Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Airport to city: straight-line distance

Detroit Metropolitan Wayne County Airport (DTW) → Detroit, city gazetteer reference point (42.3314, -83.0458): ≈ 29 km.
San Francisco International Airport (SFO) → San Francisco, city gazetteer reference point (37.7749, -122.4194): ≈ 18 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.