Amazon has this Right Track Wooden Train Track 100-Piece Pack for $39.95 with FREE Super Saver Shipping.
If you have a child who is into toy trains, this is an incredible deal. This is an inexpensive generic wooden train track that is compatible with most major brand-name toy trains (like Thomas The Train, Melissa & Doug, and others). This is a great option, and it gets fantastic reviews.
Thanks, Deal Seeking Mom.
Pricing was current when the post was published, however Amazon prices change often, so please check before you buy.