Fares shown are modelled estimates, not live quotes.
Why visit Chiang Mai in December?
November-February is cool season (60-75°F, dry). March-May is hot and smoky (burning season, air quality is terrible). June-October is rainy but tolerable. Best weather is December-January.
Best Time to Fly to Chiang Mai
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Listed as a recommended month in this destination guide
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Flights to Chiang Mai in December
All US departure cities for Chiang Mai — sorted by estimated price. Set a price alert on any route now; fare reviews resume after the provider migration.
About Chiang Mai
Chiang Mai is northern Thailand's chill mountain city — temples, night markets, elephant sanctuaries, and digital nomad cafes everywhere. It's cheaper and cooler than Bangkok (literally — 75°F vs 90°F), and the food is different (khao soi, sai ua). Use it as a base for trekking, hill tribes, or Pai.
- •Old City temples (Wat Phra Singh, Wat Chedi Luang)
- •Sunday Walking Street market
- •Elephant sanctuaries (ethical ones like Elephant Nature Park)
- •Day trips to Doi Inthanon (highest peak in Thailand) or Pai
Other months to visit Chiang Mai
Frequently Asked Questions
Is December a good month to visit Chiang Mai?
Yes — December is one of the best months for Chiang Mai. November-February is cool season (60-75°F, dry). March-May is hot and smoky (burning season, air quality is terrible). June-October is rainy but tolerable. Best weather is December-January.
How much do flights to Chiang Mai cost in December?
The lowest modelled estimate to Chiang Mai in December is around $665 round trip from Seattle. This is not a live fare. Fare reviews are paused during the provider migration.
When should I book December flights to Chiang Mai?
Book 6–10 weeks before your December travel date for the best price-availability balance. For peak seasons, book 3–4 months early. Fare reviews and notifications are paused during the provider migration.
Save a Chiang Mai route for December
Fare reviews and notifications are paused during the provider migration. You can save a route now, and it will be waiting when reviews resume.
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