If you wanted to change the display pattern of the currency in the single trip pages of WP Travel plugin then you can do so by activating the child theme.

before change currency format

For detail information regarding how to create a child theme, please refer to our Knowledgebase.

After activating the child theme in your child theme’s  functions.php add the below-given code.

function wp_travel_customize_sale_price_display( $s, $c, $d ) {
  return sprintf( esc_html__('%1s %2s', 'wp-travel' ), number_format( $d , 2 ), $c );
}
add_filter( 'wp_travel_itinerary_sale_price', 'wp_travel_customize_sale_price_display', 99, 3 );

function wp_travel_customize_price_display( $s, $c, $d ) {
  global $wp_travel_itinerary;
  if ( $wp_travel_itinerary && $wp_travel_itinerary->is_sale_enabled() ) {
  	 return  sprintf( esc_html__(' %1s %2s', 'wp-travel' ), number_format( $d , 2 ), $c );
    // return $s;
  }
  return sprintf( esc_html__('%1s %2s', 'wp-travel' ), number_format( $d , 2 ), $c );
}
add_filter( 'wp_travel_itinerary_price', 'wp_travel_customize_price_display', 99, 3 );

After adding code:

change currency format

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