We used to work together https://www.wmsracing.com/wordpress/index.php/wwwemednyorgepaces-d5a8.pdf#remote www.emedny.org/epaces  Also factor in the cost of checked luggage, especially if you're planning to bring lots of gifts with you. In some cases, it may be more cost-effective to ship gifts rather than pay for a checked bag. DiScala advises to ship gifts at least a week in advance and to choose the ground shipping option. Otherwise, it may be cheaper to pack gifts in your luggage (unwrapped, of course, in case TSA wants to check the contents).