Flights from SFO to Chiang Mai
Compare airlines and fares on SFO–CNX. Find cheap flights, flexible dates, and instant booking.
Search Flights: SFO (SFO) → Chiang Mai (CNX)
Airlines flying SFO to Chiang Mai
These carriers commonly operate the SFO–CNX route or connect via regional hubs.
Best time to fly to Chiang Mai
Based on weather and travel conditions in Thailand
The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.
Direct & Connecting Flights
Multiple airlines operate between SFO (SFO) and Chiang Mai (CNX). Compare direct and connecting options to find the best price. Direct flights take approximately 15h 15m.
Fares & Price Guide
Economy fares on SFO–CNX typically range from $600 to $1600 USD one-way. Book 6–10 weeks ahead for the best prices, or set a fare alert to catch price drops automatically.
About Chiang Mai, Thailand
Chiang Mai is a popular destination for AirConnect travellers. Best visited during November – February. Browse our destination guide for hotels, visa requirements, and travel tips.
Deals on SFO → Chiang Mai
Limited-time offers — grab them before they're gone
Frequently asked questions — SFO to Chiang Mai flights
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