THAI AIRWAYS INTERNATIONAL
The national carrier does not only have most flights on the domestic routes, but offers flights to many destinations all over the world. From Chiang Mai domestic flights to/from Bangkok and to Phuket. From Chiang Rai to/from Bangkok. From there domestic flights to Phuket, Suratthani, Koh Samui, Krabi and Hat Yai in the south, to/from Khon Kaen, Ubon Ratchathani and Udon Thani in the northeast. From Bangkok intern. flights to/from many destinations all over the world.
The second well established airline in Thailand. From Chiang Mai domestic flights to Samui and to/from Bangkok. From there flights to/from Koh Samui and Phuket in the south, to/from Trat (Koh Chang) at the east coast, as well as to/from Sukhothai and Lampang in the north. From Samui to/from Phuket and Krabi in the south, from Samui and Phuket to/from U-tapao (Pattaya) at the east coast. From Bangkok many intern. flights such as to/from Luang Prabang, Phnom Penh, Siem Raep, Yangon, Hongkong and Male (Maldives). From Samui intern. flights to/from Singapore and Hongkong.
ORIENT THAI AIRLINES
One of Thailand's low cost carriers. From Chiang Mai and Chiang Rai domestic flights to/from Bangkok (but to/from the old airport DON MUANG). From there flights to/from Phuket, Hat Yai, Nakhon Si Thammarat and Trang in the south.
A small airline which offers domestic flights from Chiang Mai to/from Phitsanulok and Nakhon Ratchasima. From Bangkok to/from Mae Sot, Nan and Loei.
A low cost carrier which offers domestic flights from Chiang Mai to/from Mae Hong Sorn, Nan, Udon Thani and Bangkok (but to the old airport DON MUANG). From there domestic flights to Phuket, Trang, Surat Thani, Nakhon Si Thammarat and Hat Yai in the south, but also to/from Udon Thani, Ubon Ratchathani, Buriram, Sakon Nakhon and Nakhon Phanom in the northeast, as well as to/from Phitsanulok in the north.
A low cost carrier with a large network in Thailand and South East Asia. From Chiang Mai domestic flights to/from Bangkok, Phuket and Hat Yai, but also intern. flights to/from Kuala Lumpur and Singapore. From Chiang Rai domestic flights to/from Bangkok. Frome there domestic flights to/from Phuket, Krabi, Suratthani, Nakhon Si Thammarat, Hat Yai and Narathiwat in the south, to/from Ubon Ratchathani and Udon Thani in the northeast. Lot's of intern. flights from Bangkok, such as to/from Yangon, Phnom Penh, Hanoi, Ho Chi Minh City, Singapore, Kuala Lumpur, Penang, Jakarta, Bali, Hongkong, Macau, Guangzhou, Shenzen, Kolkata and New Delhi. From Kuala Lumpur (Malaysia) lot's of flights to/from Asian destination, as well as Australia and New Zealand, but also Paris and London in Europe.
Airline from neighbouring Myanmar. From Chiang Mai intern. flights to/from Yangon. From there connecting flights to various destinations inside Myanmar.
National carrier of neighbouring Laos. From Chiang Mai intern. flights to/from Luang Prabang. From Bangkok intern. flights to/from Vientiane, Luang Prabang, Savannakhet und Pakse. From Udon Thani in the northeast to/from Luang Prabang. From Luang Prabang domestic flights to/from Vientiane and Pakse, as well as intern. flights to/from Hanoi and Siem Raep. From the capital Vientiane domestic flights to/from Pakse and Savannakhet in the south, to/from Xiengkhouang, Luang Prabang, Oudomxai, Luang Namtha and Houay Xai in the north. From Vientiane intern. flights to/from Phnom Penh, Siem Raep, Hanoi, Ho Chi Minh City and Kunming.
The national carrier from Taiwan. From Chiang Mai intern. flights to/from Taipei. From Bangkok intern. flights to/from Amsterdam in Europa, as well as to/from Taipei and Kaoshiung in Taiwan. From Phuket intern. flights to/from Taipei. From there many flights worldwide
Singapore's second airline. From Chiang Mai intern. flights to/from Singapore. From Phuket to/from Singapore. From there many intern. flights to/from destinations in Myanmar, Malaysia, Indonesia, Cambodia, Vietnam, Philippines, India and Nepal.
National carrier from South Korea. From Chiang Mai intern. flights to/from Incheon (Seoul). From Bangkok and Phuket intern. flights to/from Incheon (Seoul). From there lot's of flights to worldwide destinations.