Flights San Francisco → Washington — September 16, 2026

One way · Economy · 1 adult · price per person

The cheapest flight observed for Wednesday, September 16, 2026 on the San Francisco–Washington route: Alaska Airlines AS8, from San Francisco International (SFO) to Washington Reagan National (DCA), departs 9:39 AM, arrives 5:59 PM, direct, 5h 20m, $689 per person. Price found in an Aviasales search on September 9, 2026 and read by AirSource on September 10, 2026, 20:48 UTC: it is not guaranteed and is confirmed on Aviasales at booking time.

Lowest price observed in the available data

Alaska Airlines AS8

Direct · San Francisco International (SFO) → Washington Reagan National (DCA)

Direct

9:39 AM

Wed, Sep 16

San Francisco International (SFO)

5h 20m

direct

5:59 PM

Wed, Sep 16

Washington Reagan National (DCA)

Airline: Alaska Airlines (AS)
Flight: AS8
Departure: San Francisco International (SFO) · September 16, 2026 · 9:39 AM local time (UTC-7)
Arrival: Washington Reagan National (DCA) · September 16, 2026 · 5:59 PM local time (UTC-4)
Stops: Direct (no plane change, as stated by the source; it can include a stop)
Duration: 5h 20m
Last observed price: $689 per person, one way
Observed: Price and fare conditions found in an Aviasales search on September 9, 2026 · read by AirSource on September 10, 2026, 20:48 UTC

Looking for other times? All San Francisco–Washington flights on September 16, 2026 on Aviasales.

Lowest price observed in the available data

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