San Francisco to Detroit flights

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Lowest observed

€579

Cheapest month

October 2026

Last checked

8 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €579

15 Oct 2026

Alaska Airlines · 1 stop · 4 nights

Cheapest observed day · Last checked: 8 Oct 2026

Departure

16:21

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

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

Lowest observed: €579, departing 15 Oct 2026 (Last checked: 8 Oct 2026)One-way fareCheck live prices for this route
Airlines seen: Alaska Airlines, Southwest Airlines
Non-stop: Yes

Short answer

We have seen Alaska Airlines fares from San Francisco to Detroit. The lowest fare our own searches returned is €579, seen on 8 Oct 2026. October 2026 is the cheapest month in our observations, at €579. These are prices our 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 San Francisco to Detroit. Prices move often, so pick your dates to see the latest options.

Route distance: 3,359 km
Airlines seen: Alaska Airlines, Southwest 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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Observed, not guaranteed

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

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