Halloween Sale 15% off Ends in See the plans
PHP

Select the Cheapest Shipping Method by Default

Preselects the lowest-priced shipping option for new carts instead of whichever method happens to be first in the zone.

Don’t have WPIDE yet? Install it on your site

Code

add_filter( 'woocommerce_shipping_chosen_method', function ( $default, $rates, $chosen ) {
    if ( $chosen && isset( $rates[ $chosen ] ) ) {
        return $chosen;
    }

    $cheapest = $default;
    $lowest   = null;

    foreach ( $rates as $id => $rate ) {
        $cost = (float) $rate->get_cost();

        if ( null === $lowest || $cost < $lowest ) {
            $lowest   = $cost;
            $cheapest = $id;
        }
    }

    return $cheapest;
}, 10, 3 );

Notes

Only sets the default; a method the customer picks themselves is kept.

How to add this snippet

  1. Install WPIDE on your WordPress site (it is free) and open Code Snippets.
  2. Use snippet above adds it from the library in one click. Or copy the code into a new snippet with the same code type.
  3. It is added inactive: review the code and settings, then switch it on.

All 362 WooCommerce snippets

Have a snippet worth sharing?

Publish it to the library from WPIDE or right here. Sign in with any WordPress site that runs WPIDE, free or Pro. Public snippets are reviewed by the WPIDE team before they appear.

Share a snippet About WPIDE snippets

Which site should get this snippet?

Enter the address of your WordPress site. WPIDE opens there in a new tab with the snippet ready to review and save.

Remembered in this browser only, so you are asked once.

Report this snippet

Tell the WPIDE team what is wrong: broken code, something harmful, spam or copied work.