What are the best options to travel from Bangkok to Chiang Rai after ASQ quarantine?

After completing a 2-week ASQ quarantine, travelers have several options to travel from Bangkok to Chiang Rai. The most convenient method is by flight, with airlines like Nok Air potentially operating routes. If flight services are unavailable, hiring a taxi or a private car is another viable option. Additionally, travelers can consider flying from U-Tapao Airport, which is the nearest operational airport to Bangkok.