Overstock has a small collection of cheap wedding dresses that are stylish, unique, and that will help you save some money on your big day. This includes both short and long dresses that range from $24 to $318, including 10 dresses that cost $100 or less.

If you're looking for a cheap wedding dress for the big day, The RealReal has beautiful gowns from designers like Vera Wang, Zac Posen, and Marchesa. These are elegant gowns in black or white, made from different materials, and cost between $169 and $6,500.

Close to 600 wedding guest dresses starting at less than $20 for the dresses that are on sale.

Farfetch has a small collection of 60 cheap designer bridal and wedding dresses from famous designers like Alexander McQueen, Valentino, Saint Laurent, and Giambattista Valli, to name a few. You'll find a variety of wedding dresses in various styles, including short, long, lace, short-sleeved, and vintage from $37 to $23,190.

Fashion Nova has cheap wedding dresses that range from $40 and go up to $160. Discounted dresses, including long gowns, short dresses, lace dresses, and sequined dresses, are discounted up to 20% off. There are several options for less than $100.

This store has a small collection of cheap wedding dresses from designers like Stella McCartney and Badgely Mischka that are chic, sexy, and beautiful. These dresses range from $150 to $2,520, including sale items that are marked up to 80% off the original price.

Macy's has a small collection of cheap wedding dresses from designers like Bardot, Adrianna Papell, and Lauren Ralph Lauren, such as long gowns, short dresses, white dresses, and colorful dresses. These wedding dresses range in price from $48 to $798, including 10 dresses that cost $100 or less.