Cheapest return flights from Newark to Chiang Mai in December from $2101

AirHint found the following cheapest return flights from Newark (EWR) to Chiang Mai (CNX) in December 2025 (see full year).

Return flights

28 Dec - 04 Jan Austrian Airlines

Also check the deals for one-way flights from Newark to Chiang Mai in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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