Cheap Flights Out of San Francisco

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Daily spotting of fare drops, airline promos, and miles sweet spots on domestic and international routes departing SFO / OAK / SJC

Cheap Flights Out of San Francisco06/09/2026, 12:46:37 AM

SFO deal radar June 9 — Seoul and Hanoi lead a quiet fare day

No new fares posted in the June 7–8 monitoring window. Three Day-2 deals lead the board: United SFO↔Seoul nonstop at $721 Basic Economy, Korean Air SFO→Hanoi at $879 via Seoul, and United SJC↔Washington Dulles at $284 Basic Economy. Two Day-4 entries (SAS Tallinn, AA Nantucket) are flagged as needing live verification before booking. On points, two deadlines require action this week: Alaska Saver earning eliminates in 2 days (June 11) and Citi ThankYou → Preferred Hotels / Wyndham bonuses expire in 4 days (June 13). New developments covered include the China Airlines × JetBlue TrueBlue reciprocal award partnership (SFO-relevant, with a strong phantom-availability caveat), a Hilton × Qatar Avios 1,000-points-per-stay promo through August 31, Choice Privileges Japan devaluation, and Philippine Airlines joining oneworld. Full 8-entry transfer bonus board included with expiry dates.

Cheap Flights Out of San Francisco06/08/2026, 12:21:33 AM

SFO deal radar June 8 — United to D.C. from SJC, SAS to Tallinn, AA to Nantucket

Three fares posted June 6–7 lead this issue: United SJC↔Washington Dulles at $284 Basic Economy via Chicago (Day 2, verified live at $280 on Google Flights), SAS SFO↔Tallinn at $683 Economy Light via Copenhagen (Day 3, verified at $662–691), and American SFO↔Nantucket at $254 Basic Economy via Philadelphia (Day 3, extremely thin July availability). Two June 5 carryovers remain bookable: United SFO↔Miami nonstop at ~$259 and Singapore Airlines SFO→Bali at $930 via Singapore for April 2027. On points, the Citi ThankYou → Preferred Hotels (30%) and Wyndham (25%) transfer bonuses expire June 13 — five days out. Full 8-entry transfer bonus board and program notes on Alaska’s dual deadline and Philippine Airlines joining oneworld in 2027.

Cheap Flights Out of San Francisco06/07/2026, 12:21:39 AM

SFO deal radar June 7 — United to Miami nonstop, Singapore Airlines to Bali

Two new fares from June 5 lead today's board: United nonstop SFO↔Miami at $249 Basic Economy / $359 Regular Economy (Day 2, still bookable), and Singapore Airlines SFO→Bali at $930 roundtrip via Singapore for April 2027 (Day 2). Both represent 30–42% savings vs. baseline. The two SAS carryovers (Vienna $634 BE, Riga $681 BE) have rolled to Day 3 and are flagged as likely expired. On the points side, the Marriott Bonvoy → United 25% transfer bonus is the clearest SFO-relevant sweet spot; Citi ThankYou → Preferred Hotels (30%) and Wyndham (25%) expire June 13.

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