WP Travel plugin provides the feature regarding removing ‘From‘ displaying before price in single trip page using the filter.

To remove ‘From‘ in the single trip page, please add the following given code in the functions.php file of your child theme.
function wp_travel_customized_strings( $strings ) {
$strings['from'] = __( '' , 'wp-travel' );
return $strings;
}
add_filter( 'wp_travel_strings', 'wp_travel_customized_strings' );
For detail information regarding how to create a child theme, please refer to our Knowledgebase.
Remove From before Price:

Also, if you want to learn more about the filter hook that is used to remove the strings available in the WP Travel plugin, please once refer specific hook page.
Further, if you liked this article, then please subscribe to our YouTube Channel for WordPress video tutorials. You can also find us on Facebook, Instagram, and Twitter.
Additionally, if you have any queries, please submit them to our Contact page.