🇺🇸 San Francisco to Chiang Mai 🇹🇭 SFO · Thailand

The usual fare is about US$1,100. The cheapest fare we logged was US$811 roundtrip. 2 deals in the last year, a median 25% under the usual price. Price the pair now:

Live fares from the airlines, one per carrier · a verdict against the usual price · set an alert on any result · or
US$1,100usual fare on this pair
US$811cheapest we logged · 2026-10-02
2deals in a year · 0 nonstop
-25%median saving when we posted

When it was cheapest

US$811October 2026
US$836November 2026

Live now on this pair

No live drop on San Francisco → Chiang Mai right now. Price it above and set a watch; you hear the moment one lands.

Every deal we posted

US$836 roundtripposted 2026-11-03 · expired-24%usual US$1,100US$811 roundtripposted 2026-10-02 · live now-26%usual US$1,100

Questions

What is a cheap flight from San Francisco to Chiang Mai?

The usual fare is about US$1,100; anything well under that is a deal. The best fare we logged in the last year was US$811 roundtrip, posted 2026-10-02. Across 2 deals the median saving was 25%.

When is it cheapest to fly San Francisco to Chiang Mai?

The deals we posted were cheapest in October 2026 (US$811), November 2026 (US$836). Fares move; the search above prices any date now, and an alert tells you when one drops.

Are there nonstop deals from San Francisco to Chiang Mai?

None of the deals we posted was nonstop; the fares connected once or twice depending on the dates.

How do I get told about the next one?

Search the pair above and press the alert button under the verdict, or join the free Telegram channel: every verified deal lands there the moment it passes the price check.

More

✈️ All deals from San Francisco📍 Cheap flights to Chiang Mai🗺️ Map from San Francisco