The best pricing can be found in the month of August. Prices to Corpus Christi from Tri-City Regional average $545. You can even find prices in August for less than $545, as users have found deals to Corpus Christi from as low as $169. The month of June appears to be one of the more expensive times to travel to Corpus Christi from Tri-City Regional. Flying in the targeted month can save you up to 106%.