18" Balloons – Large, Eye-Catching Balloons for Party Decor & Celebrations

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  • 18" Mylar Foil Birthday Balloon - Standard Pack

    18" Mylar Foil Birthday Balloon - Standard Pack

    $2.04
    $3.73
    $2.04
  • Congratulations Foil Balloon - 18" Mylar

    Congratulations Foil Balloon - 18" Mylar

    $2.04
    $3.73
    $2.04
  • 18-Inch College Spirit Foil Balloon

    18-Inch College Spirit Foil Balloon

    $2.04
    $3.73
    $2.04
  • Cheerful Feel Better 18-Inch Metallic Mylar Balloon

    Cheerful Feel Better 18-Inch Metallic Mylar Balloon

    $1.82
    $3.33
    $1.82
  • Harry Potter 18" Mylar Foil Balloon

    Harry Potter 18" Mylar Foil Balloon

    $2.78
    $5.10
    $2.78
  • Artistic Floral Birthday Mylar Balloon - 18"

    Artistic Floral Birthday Mylar Balloon - 18"

    $2.04
    $3.73
    $2.04
  • 18" Batman Foil Balloon

    18" Batman Foil Balloon

    $2.78
    $5.10
    $2.78
  • University of South Carolina 18" Mylar Balloon

    University of South Carolina 18" Mylar Balloon

    $1.56
    $3.33
    $1.56
  • Shimmering New Pink Heart Foil Balloon - 18-Inch

    Shimmering New Pink Heart Foil Balloon - 18-Inch

    $0.83
    $1.52
    $0.83
  • Lavender Heart-Shaped Metallic Balloon - 18 inches

    Lavender Heart-Shaped Metallic Balloon - 18 inches

    $0.83
    $1.52
    $0.83
  • Vibrant Orange Metallic Round Foil Balloon - 18 inch

    Vibrant Orange Metallic Round Foil Balloon - 18 inch

    $0.83
    $1.52
    $0.83
  • 18" Metallic Soccer Ball Mylar Balloon

    18" Metallic Soccer Ball Mylar Balloon

    $1.43
    $3.73
    $1.43
  • 18-Inch Metallic Baseball Foil Balloon

    18-Inch Metallic Baseball Foil Balloon

    $2.04
    $3.73
    $2.04
  • Little Miss 1st Birthday Pink Foil Balloon

    Little Miss 1st Birthday Pink Foil Balloon

    $1.40
    $3.33
    $1.40
  • Island Vibes Surfing Balloon - 18in Foil

    Island Vibes Surfing Balloon - 18in Foil

    $1.43
    $4.50
    $1.43
  • Pawesome Birthday Party Foil Balloon - 18in

    Pawesome Birthday Party Foil Balloon - 18in

    $1.82
    $3.33
    $1.82
  • Hello Baby Foil Balloon - 18-Inch

    Hello Baby Foil Balloon - 18-Inch

    $1.82
    $3.33
    $1.82
  • Vibrant Good Luck Foil Balloon - 18-inch

    Vibrant Good Luck Foil Balloon - 18-inch

    $1.33
    $3.33
    $1.33
  • A-Meow-Zing Gabby's Dollhouse 18" Foil Balloon

    A-Meow-Zing Gabby's Dollhouse 18" Foil Balloon

    $2.78
    $5.10
    $2.78
  • Sweet Baby Boy Blue Foil Balloon

    Sweet Baby Boy Blue Foil Balloon

    $2.04
    $3.73
    $2.04
  • Artful Floral Happy Birthday Mylar Balloon

    Artful Floral Happy Birthday Mylar Balloon

    $1.82
    $3.33
    $1.82
  • Sesame Street Mylar Balloon - 18-inch Foil

    Sesame Street Mylar Balloon - 18-inch Foil

    $1.56
    $4.50
    $1.56
  • CoComelon 18" Foil Balloon for Kids' Birthdays

    CoComelon 18" Foil Balloon for Kids' Birthdays

    $2.78
    $5.10
    $2.78
  • Baby Girl Elephant Foil Balloon - 18 Inch

    Baby Girl Elephant Foil Balloon - 18 Inch

    $2.04
    $3.73
    $2.04
  • Paw Patrol 18" Foil Balloon

    Paw Patrol 18" Foil Balloon

    $2.78
    $5.10
    $2.78
  • Colorful "Thank You" 18-Inch Mylar Balloon

    Colorful "Thank You" 18-Inch Mylar Balloon

    $2.04
    $3.73
    $2.04
FAQ

They’re commonly used as statement balloons in bouquets, centerpieces, entrances, and photo backdrops.

Most 18" balloons are designed for helium use, but some can also be air-filled. Always check product details.

Foil 18" balloons can last several days to weeks, while latex versions typically last 8–24 hours with helium.

Yes. They’re versatile and work well for birthdays, weddings, holidays, graduations, and special events.

Make your decorations stand out with our 18" Balloons Collection, featuring large balloons that create instant visual impact. Perfect for birthdays, weddings, baby showers, graduations, holidays, and themed events, these balloons are ideal for balloon bouquets, focal displays, and photo backdrops. Their larger size makes messages, designs, and colors more noticeable, helping you elevate any celebration with minimal effort.

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