Title: Cheap Flights from Udon Thani (UTH) to Chiang Mai (CNX) - Expedia.ca ![Wat Ton Kain, Old temple made from wood in Chiang Mai Thailand.](https://images.trvl-media.com/place/6056197/b646a464-945b-490a-9454-434f1e1223cc.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6056197/b646a464-945b-490a-9454-434f1e1223cc.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Udon Thani (UTH) to Chiang Mai (CNX) ## Popular airlines from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai Intl. Airport (CNX) - ![](https://a.travel-assets.com/air/airlines/fd_sq.svg) Thai AirAsia [](https://www.expedia.ca/Flights-Search?leg1=from:UTH,to:CNX,departure:17/03/2026TANYT&leg2=from:CNX,to:UTH,departure:24/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FD"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DD.svg) Nok Air [](https://www.expedia.ca/Flights-Search?leg1=from:UTH,to:CNX,departure:17/03/2026TANYT&leg2=from:CNX,to:UTH,departure:24/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DD"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TG.svg) Thai Airways International [](https://www.expedia.ca/Flights-Search?leg1=from:UTH,to:CNX,departure:17/03/2026TANYT&leg2=from:CNX,to:UTH,departure:24/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TG"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_H1.svg) Hahn Air Systems [](https://www.expedia.ca/Flights-Search?leg1=from:UTH,to:CNX,departure:17/03/2026TANYT&leg2=from:CNX,to:UTH,departure:24/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"H1"}}]) - ![](https://a.travel-assets.com/air/airlines/sl_sq.svg) Thai Lion Mantari [](https://www.expedia.ca/Flights-Search?leg1=from:UTH,to:CNX,departure:17/03/2026TANYT&leg2=from:CNX,to:UTH,departure:24/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SL"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Udon Thani (UTH) to Chiang Mai (CNX) Prices were available within the past 7 days and start at for one-way flights and CA $351 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Thu, Mar 12 - Sat, Mar 14 UTH Udon Thani CNX Chiang Mai CA $351 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:12/03/2026TANYT&leg2=from:CNX,to:UTH,departure:14/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:350.10&airProductToken=AQpDCh8I05gBEgM2MDEY9Dwgg1MowLGHAzD8sYcDOFZAAFgBCiAI05gBEgM1MTIYg1MgorsBKJKzhwMw3bOHAzhSQAFYAQpDCiAI05gBEgM1MTMYorsBIINTKMXKhwMwlcuHAzhWQABYAQofCNOYARIDNjE2GINTIPQ8KKbMhwMw58yHAzhSQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Thu, Mar 12 - Fri, Mar 13 UTH Udon Thani CNX Chiang Mai CA $357 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:12/03/2026TANYT&leg2=from:CNX,to:UTH,departure:13/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:356.10&airProductToken=AQpDCh8I05gBEgM2MDEY9Dwgg1MowLGHAzD8sYcDOFZAAFgBCiAI05gBEgM1MTIYg1MgorsBKJKzhwMw3bOHAzhSQAFYAQpDCiAI05gBEgM1MDMYorsBIINTKPy7hwMwwryHAzhWQABYAQofCNOYARIDNjA0GINTIPQ8KL-9hwMw-72HAzhYQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Tue, Mar 10 - Fri, Mar 13 UTH Udon Thani CNX Chiang Mai CA $364 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:10/03/2026TANYT&leg2=from:CNX,to:UTH,departure:13/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:363.50&airProductToken=AQpDCh8I05gBEgM2MDUY9Dwgg1Mow5yHAzCEnYcDOFZAAFgBCiAI05gBEgM1MTQYg1MgorsBKKmehwMw9J6HAzhYQAFYAQpDCiAI05gBEgM1MDMYorsBIINTKPy7hwMwwryHAzhWQABYAQofCNOYARIDNjA0GINTIPQ8KL-9hwMw-72HAzhYQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Tue, Mar 10 - Thu, Mar 12 UTH Udon Thani CNX Chiang Mai CA $370 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:10/03/2026TANYT&leg2=from:CNX,to:UTH,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:369.50&airProductToken=AQpDCh8I05gBEgM2MDUY9Dwgg1Mow5yHAzCEnYcDOFZAAFgBCiAI05gBEgM1MTQYg1MgorsBKKmehwMw9J6HAzhYQAFYAQpDCiAI05gBEgM1MDMYorsBIINTKNywhwMworGHAzhWQABYAQofCNOYARIDNjA0GINTIPQ8KJ-yhwMw27KHAzhWQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Mon, Mar 9 - Fri, Mar 13 UTH Udon Thani CNX Chiang Mai CA $377 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:09/03/2026TANYT&leg2=from:CNX,to:UTH,departure:13/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:376.90&airProductToken=AQpDCh8I05gBEgM2MDEY9Dwgg1Mo4I-HAzCckIcDOFRAAFgBCiAI05gBEgM1MjAYg1MgorsBKLOUhwMw-ZSHAzhYQAFYAQpDCiAI05gBEgM1MDMYorsBIINTKPy7hwMwwryHAzhWQABYAQofCNOYARIDNjA0GINTIPQ8KL-9hwMw-72HAzhYQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Mon, Mar 9 - Thu, Mar 12 UTH Udon Thani CNX Chiang Mai CA $383 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:09/03/2026TANYT&leg2=from:CNX,to:UTH,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:382.50&airProductToken=AQpDCh8I05gBEgM2MDEY9Dwgg1Mo4I-HAzCckIcDOFRAAFgBCiAI05gBEgM1MjAYg1MgorsBKLOUhwMw-ZSHAzhYQAFYAQpDCiAI05gBEgM1MDMYorsBIINTKNywhwMworGHAzhWQABYAQofCNOYARIDNjA0GINTIPQ8KJ-yhwMw27KHAzhWQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Thu, Mar 12 - Sun, Mar 15 UTH Udon Thani CNX Chiang Mai CA $396 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:12/03/2026TANYT&leg2=from:CNX,to:UTH,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:395.90&airProductToken=AQpDCh8I05gBEgM2MDEY9Dwgg1MowLGHAzD8sYcDOFZAAFgBCiAI05gBEgM1MTIYg1MgorsBKJKzhwMw3bOHAzhSQAFYAQpDCiAI05gBEgM1MDMYorsBIINTKLzShwMwgtOHAzhOQABYAQofCNOYARIDNjA0GINTIPQ8KP_ThwMwu9SHAzhYQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Tue, Mar 10 - Sun, Mar 15 UTH Udon Thani CNX Chiang Mai CA $402 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:10/03/2026TANYT&leg2=from:CNX,to:UTH,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:401.90&airProductToken=AQpDCh8I05gBEgM2MDUY9Dwgg1Mow5yHAzCEnYcDOFZAAFgBCiAI05gBEgM1MTQYg1MgorsBKKmehwMw9J6HAzhYQAFYAQpDCiAI05gBEgM1MDMYorsBIINTKLzShwMwgtOHAzhOQABYAQofCNOYARIDNjA0GINTIPQ8KP_ThwMwu9SHAzhYQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Sat, Mar 7 - Sat, Mar 14 UTH Udon Thani CNX Chiang Mai CA $410 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:07/03/2026TANYT&leg2=from:CNX,to:UTH,departure:14/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:409.30&airProductToken=AQpDCh8I05gBEgM2MDEY9Dwgg1MooPmGAzDc-YYDOE5AAFgBCiAI05gBEgM1MTQYg1MgorsBKOf8hgMwsv2GAzhWQAFYAQpDCiAI05gBEgM1MTMYorsBIINTKMXKhwMwlcuHAzhWQABYAQofCNOYARIDNjE2GINTIPQ8KKbMhwMw58yHAzhSQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Sat, Mar 7 - Fri, Mar 13 UTH Udon Thani CNX Chiang Mai CA $416 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:07/03/2026TANYT&leg2=from:CNX,to:UTH,departure:13/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:415.30&airProductToken=AQpDCh8I05gBEgM2MDEY9Dwgg1MooPmGAzDc-YYDOE5AAFgBCiAI05gBEgM1MTQYg1MgorsBKOf8hgMwsv2GAzhWQAFYAQpDCiAI05gBEgM1MDMYorsBIINTKPy7hwMwwryHAzhWQABYAQofCNOYARIDNjA0GINTIPQ8KL-9hwMw-72HAzhYQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Sat, Mar 7 - Thu, Mar 12 UTH Udon Thani CNX Chiang Mai CA $422 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:07/03/2026TANYT&leg2=from:CNX,to:UTH,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:421.30&airProductToken=AQpDCh8I05gBEgM2MDEY9Dwgg1MooPmGAzDc-YYDOE5AAFgBCiAI05gBEgM1MTQYg1MgorsBKOf8hgMwsv2GAzhWQAFYAQpDCiAI05gBEgM1MDMYorsBIINTKNywhwMworGHAzhWQABYAQofCNOYARIDNjA0GINTIPQ8KJ-yhwMw27KHAzhWQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Sat, Mar 7 - Tue, Mar 10 UTH Udon Thani CNX Chiang Mai CA $442 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:07/03/2026TANYT&leg2=from:CNX,to:UTH,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:441.70&airProductToken=AQpDCh8I05gBEgM2MDEY9Dwgg1MooPmGAzDc-YYDOE5AAFgBCiAI05gBEgM1MTQYg1MgorsBKOf8hgMwsv2GAzhWQAFYAQpDCiAI05gBEgM1MTMYorsBIINTKMWdhwMwlZ6HAzhRQABYAQofCNOYARIDNjE2GINTIPQ8KKafhwMw55-HAzhYQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Sun, Mar 8 - Wed, Mar 11 UTH Udon Thani CNX Chiang Mai CA $443 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:08/03/2026TANYT&leg2=from:CNX,to:UTH,departure:11/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:442.80&airProductToken=AQpDCh8I05gBEgM1ODgY9Dwg9Hwoi4WHAzDbhYcDOFRAAFgBCiAI05gBEgM1ODIY9HwgorsBKI-HhwMw34eHAzhUQAFYAQpDCiAI05gBEgM1MDMYorsBIINTKLylhwMwgqaHAzhYQABYAQofCNOYARIDNjE2GINTIPQ8KMaqhwMwh6uHAzhYQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Fri, Mar 6 - Sat, Mar 14 UTH Udon Thani CNX Chiang Mai CA $448 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:06/03/2026TANYT&leg2=from:CNX,to:UTH,departure:14/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:447.70&airProductToken=AQpDCh8I05gBEgM2MDEY9Dwgg1MogO6GAzC87oYDOE1AAFgBCiAI05gBEgM1MTQYg1MgorsBKKnxhgMw9PGGAzhRQAFYAQpDCiAI05gBEgM1MTMYorsBIINTKMXKhwMwlcuHAzhWQABYAQofCNOYARIDNjE2GINTIPQ8KKbMhwMw58yHAzhSQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Sun, Mar 8 - Sat, Mar 14 UTH Udon Thani CNX Chiang Mai CA $451 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:08/03/2026TANYT&leg2=from:CNX,to:UTH,departure:14/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:450.20&airProductToken=AQpDCh8I05gBEgM1ODgY9Dwg9Hwoi4WHAzDbhYcDOFRAAFgBCiAI05gBEgM1ODIY9HwgorsBKI-HhwMw34eHAzhUQAFYAQpDCiAI05gBEgM1MTMYorsBIINTKMXKhwMwlcuHAzhWQABYAQofCNOYARIDNjE2GINTIPQ8KKbMhwMw58yHAzhSQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Fri, Mar 6 - Fri, Mar 13 UTH Udon Thani CNX Chiang Mai CA $454 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:06/03/2026TANYT&leg2=from:CNX,to:UTH,departure:13/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:453.70&airProductToken=AQpDCh8I05gBEgM2MDEY9Dwgg1MogO6GAzC87oYDOE1AAFgBCiAI05gBEgM1MTQYg1MgorsBKKnxhgMw9PGGAzhRQAFYAQpDCiAI05gBEgM1MDMYorsBIINTKPy7hwMwwryHAzhWQABYAQofCNOYARIDNjA0GINTIPQ8KL-9hwMw-72HAzhYQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Fri, Mar 6 - Thu, Mar 12 UTH Udon Thani CNX Chiang Mai CA $462 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:06/03/2026TANYT&leg2=from:CNX,to:UTH,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:461.10&airProductToken=AQpDCh8I05gBEgM2MDEY9Dwgg1MogO6GAzC87oYDOE1AAFgBCiAI05gBEgM1MTQYg1MgorsBKKnxhgMw9PGGAzhRQAFYAQpDCiAI05gBEgM1MDMYorsBIINTKNywhwMworGHAzhWQABYAQofCNOYARIDNjA0GINTIPQ8KJ-yhwMw27KHAzhWQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Sun, Mar 8 - Fri, Mar 13 UTH Udon Thani CNX Chiang Mai CA $468 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:08/03/2026TANYT&leg2=from:CNX,to:UTH,departure:13/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:467.10&airProductToken=AQpDCh8I05gBEgM2MDEY9Dwgg1MowISHAzD8hIcDOE1AAFgBCiAI05gBEgM1MTIYg1MgorsBKJKGhwMw3YaHAzhOQAFYAQpDCiAI05gBEgM1MDMYorsBIINTKPy7hwMwwryHAzhWQABYAQofCNOYARIDNjA0GINTIPQ8KL-9hwMw-72HAzhYQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Thai Lion Mantari](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SL.gif) Sun, Mar 8 - Thu, Mar 12 UTH Udon Thani CNX Chiang Mai CA $475 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:08/03/2026TANYT&leg2=from:CNX,to:UTH,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:474.50&airProductToken=AQpDCh8I05gBEgM2MDEY9Dwgg1MowISHAzD8hIcDOE1AAFgBCiAI05gBEgM1MTIYg1MgorsBKJKGhwMw3YaHAzhOQAFYAQpDCiAI05gBEgM1MDMYorsBIINTKNywhwMworGHAzhWQABYAQofCNOYARIDNjA0GINTIPQ8KJ-yhwMw27KHAzhWQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### How much is a flight from Udon Thani Airport to CNX? ### Do I need to pay a cancellation fee if I cancel my flight from Udon Thani Airport to CNX? ### How do I find cheap flights from Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX) that have flexible change policies? ### How many hours is the flight from UTH to Chiang Mai Intl. Airport (CNX)? ### How far is the flight from Udon Thani Intl. Airport (UTH) to CNX? ### Which airlines fly direct from UTH to Chiang Mai Intl. Airport (CNX)? ### Are UTH to Chiang Mai Airport flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | Udon Thani Intl. | | ------------------- | ---------------- | | Destination airport | Chiang Mai Intl. | | Roundtrip price | CA $350 | | Distance | 429 km | | Average flight time | 1 hour 5 mins | ## Book with confidence # Udon Thani to Chiang Mai Flights **The easy way to book your flights from Udon Thani to Chiang Mai** With Expedia, it’s simple to find and book flights to Chiang Mai from Udon Thani whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 19 airlines that cover this route. There are nonstop flights to Chiang Mai Intl., too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Udon Thani to Chiang Mai today, tomorrow, or this week. **Save dollars with cheap flights from Udon Thani Intl., UTH to Chiang Mai Intl., CNX** Sort your search results by price to find great deals on your flight from Udon Thani to Chiang Mai—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chiang Mai from Udon Thani currently is just CA $351 rising to CA $475\. Here are more money-saving tips: - Fly in March when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Chiang Mai - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! **Reasons to choose Expedia for your flight to Chiang Mai from Udon Thani** Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. 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