REI Outlet offers the Columbia Women's Heather Honey II Pants in Coal for $15.73. Opt for in-store pickup to dodge the $5.99 shipping charge. That's the lowest total price we could find by $14. They're available in sizes XS S to XL.
Sierra Trading Post offers the Columbia Men's Hystretch Ski Pants in State Orange for $103.95. Coupon code "STW2115" cuts it to $67.57. With $9.95 for shipping, that's the lowest total price we could find by $22. They're available in sizes S to XXL.