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

355 products
Filters
Filters
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort
Sort by:
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • 18-Inch Metallic Basketball Mylar Balloon

    18-Inch Metallic Basketball Mylar Balloon

    From $1.82
    $1.43
    From $1.82
    17% off
    Quick Add
    Close
    Quick Add
    Close
  • Disney Descendants: Rise of Red Pocket Watch Foil Balloon | 18"

    Disney Descendants: Rise of Red Pocket Watch Foil Balloon | 18"

    From $2.78
    $5.10
    From $2.78
    65% off
    Quick Add
    Close
    Quick Add
    Close
  • Welcome Home Foil Balloon | 18"

    Welcome Home Foil Balloon | 18"

    From $2.04
    $1.61
    From $2.04
    18% off
    Quick Add
    Close
    Quick Add
    Close
  • 18" Gold Metallic Foil Balloon

    18" Gold Metallic Foil Balloon

    From $2.04
    $3.73
    From $2.04
    64% off
    Quick Add
    Close
    Quick Add
    Close
  • Sprinkle Party Foil Balloon - 18-Inch

    Sprinkle Party Foil Balloon - 18-Inch

    From $2.04
    $3.73
    From $2.04
    64% off
    Quick Add
    Close
    Quick Add
    Close
  • Bright Stars Happy Birthday 18" Mylar Balloon

    Bright Stars Happy Birthday 18" Mylar Balloon

    From $2.61
    $4.80
    From $2.61
    65% off
    Quick Add
    Close
    Quick Add
    Close
  • Metallic Green Heart Foil Balloon - 18"

    Metallic Green Heart Foil Balloon - 18"

    From $1.24
    $2.28
    From $1.24
    65% off
    Quick Add
    Close
    Quick Add
    Close
  • 18 inch White round foil balloon

    White Round Foil Balloon - 18"

    From $0.83
    $1.52
    From $0.83
    51% off
    Quick Add
    Close
    Quick Add
    Close
  • 18 inch Lavender round foil balloon

    Lavender Round Foil Balloon - 18"

    From $0.83
    $1.52
    From $0.83
    65% off
    Quick Add
    Close
    Quick Add
    Close
  • Metallic Football Foil Balloon | 18"Metallic Football Foil Balloon | 18"

    Metallic Football Foil Balloon | 18"

    From $0.95
    $3.73
    From $0.95
    80% off
    Quick Add
    Close
    Quick Add
    Close
  • Golden State Warriors NBA Foil Balloon - 18"

    Golden State Warriors NBA Foil Balloon - 18"

    From $2.45
    $4.50
    From $2.45
    65% off
    Quick Add
    Close
    Quick Add
    Close
  • Super Mario Bros Metallic Foil Balloon - 18 Inch

    Super Mario Bros Metallic Foil Balloon - 18 Inch

    From $1.90
    $4.50
    From $1.90
    73% off
    Quick Add
    Close
    Quick Add
    Close
  • Barbie Malibu Beach 18" Foil Balloon

    Barbie Malibu Beach 18" Foil Balloon

    From $2.45
    $4.50
    From $2.45
    65% off
    Quick Add
    Close
    Quick Add
    Close
  • Pastel Birthday Celebration Foil Balloon | 18"Pastel Birthday Celebration Foil Balloon | 18"

    Pastel Birthday Celebration Foil Balloon | 18"

    From $1.33
    $3.33
    From $1.33
    74% off
    Quick Add
    Close
    Quick Add
    Close
  • Elegant Black, Silver, and Gold Birthday Foil Balloon - 18 InchElegant Black, Silver, and Gold Birthday Foil Balloon - 18 Inch

    Elegant Black, Silver, and Gold Birthday Foil Balloon - 18 Inch

    From $1.33
    $3.33
    From $1.33
    74% off
    Quick Add
    Close
    Quick Add
    Close
  • Soft Jungle Hello Baby Foil Balloon | 18"Soft Jungle Hello Baby Foil Balloon | 18"

    Soft Jungle Hello Baby Foil Balloon | 18"

    From $1.82
    $3.33
    From $1.82
    59% off
    Quick Add
    Close
    Quick Add
    Close
  • Better With Age "Aged to Perfection" Foil Balloon | 18"Better With Age "Aged to Perfection" Foil Balloon | 18"

    Better With Age "Aged to Perfection" Foil Balloon | 18"

    From $2.78
    $5.10
    From $2.78
    65% off
    Quick Add
    Close
    Quick Add
    Close
  • CoComelon Metallic Foil Balloon - 18in

    CoComelon Metallic Foil Balloon - 18in

    From $1.74
    $4.50
    From $1.74
    67% off
    Quick Add
    Close
    Quick Add
    Close
  • White Gold Star Foil Balloon | 18"

    White Gold Star Foil Balloon | 18"

    From $0.60
    $1.52
    From $0.60
    66% off
    Quick Add
    Close
    Quick Add
    Close
  • Bluey & Bingo Foil Balloon | 18"

    Bluey & Bingo Foil Balloon | 18"

    From $2.78
    $5.10
    From $2.78
    65% off
    Quick Add
    Close
    Quick Add
    Close
  • Colorful "Thank You" 18-Inch Foil BalloonColorful "Thank You" 18-Inch Foil Balloon

    Colorful "Thank You" 18-Inch Foil Balloon

    From $1.40
    $3.33
    From $1.40
    66% off
    Quick Add
    Close
    Quick Add
    Close
  • Luminous Happy Birthday Foil Balloon | 18"Luminous Happy Birthday Foil Balloon | 18"

    Luminous Happy Birthday Foil Balloon | 18"

    From $2.04
    $3.73
    From $2.04
    64% off
    Quick Add
    Close
    Quick Add
    Close
  • Retro Rainbow Happy Birthday Foil Balloon - 18-inchRetro Rainbow Happy Birthday Foil Balloon - 18-inch

    Retro Rainbow Happy Birthday Foil Balloon - 18-inch

    From $2.04
    $3.73
    From $2.04
    62% off
    Quick Add
    Close
    Quick Add
    Close
  • Retro Rainbow Happy Birthday Foil Balloon | 18"

    Retro Rainbow Happy Birthday Foil Balloon | 18"

    From $1.28
    $3.33
    From $1.28
    75% off
    Quick Add
    Close
    Quick Add
    Close
  • Enchanted Unicorn Birthday Mylar Balloon - 18"

    Enchanted Unicorn Birthday Mylar Balloon - 18"

    From $2.04
    $3.73
    From $2.04
    64% off
    Quick Add
    Close
    Quick Add
    Close
  • Fluttering Butterflies Happy Birthday Foil Balloon - 18 Inch

    Fluttering Butterflies Happy Birthday Foil Balloon - 18 Inch

    From $2.04
    $3.73
    From $2.04
    64% off
    Quick Add
    Close
    Quick Add
    Close
  • Whimsical Butterfly Happy Birthday Foil Balloon | 18"

    Whimsical Butterfly Happy Birthday Foil Balloon | 18"

    From $1.82
    $3.33
    From $1.82
    62% off
    Quick Add
    Close
    Quick Add
    Close
  • Elegant Blush Birthday Foil Balloon | 18"

    Elegant Blush Birthday Foil Balloon | 18"

    From $2.04
    $3.73
    From $2.04
    64% off
    Quick Add
    Close
    Quick Add
    Close
  • "It's a Boy" Heart & Dots Foil Balloon - 18""It's a Boy" Heart & Dots Foil Balloon - 18"

    "It's a Boy" Heart & Dots Foil Balloon - 18"

    From $1.40
    $3.33
    From $1.40
    73% off
    Quick Add
    Close
    Quick Add
    Close
  • Vibrant Polka Dot Happy Birthday 18-inch Foil BalloonVibrant Polka Dot Happy Birthday 18-inch Foil Balloon

    Vibrant Polka Dot Happy Birthday 18-inch Foil Balloon

    From $2.61
    $4.80
    From $2.61
    65% off
    Quick Add
    Close
    Quick Add
    Close
  • Finally 21 Birthday Foil Balloon | 18"Finally 21 Birthday Foil Balloon | 18"

    Finally 21 Birthday Foil Balloon | 18"

    From $2.61
    $4.80
    From $2.61
    65% off
    Quick Add
    Close
    Quick Add
    Close
  • Baby Boy Blue Watercolor Foil Balloon | 17"

    Baby Boy Blue Watercolor Foil Balloon | 17"

    From $2.04
    $3.73
    From $2.04
    64% off
    Quick Add
    Close
    Quick Add
    Close
  • Baby Shark Foil Mylar Balloon - 18"

    Baby Shark Foil Mylar Balloon - 18"

    From $1.19
    $4.50
    From $1.19
    79% off
    Quick Add
    Close
    Quick Add
    Close
  • Trolls World Tour Foil Balloon | 18"

    Trolls World Tour Foil Balloon | 18"

    From $2.45
    $4.50
    From $2.45
    51% off
    Quick Add
    Close
    Quick Add
    Close
  • Colorful Celebration Happy Birthday Foil Balloon - 18 Inch

    Colorful Celebration Happy Birthday Foil Balloon - 18 Inch

    From $2.04
    $3.73
    From $2.04
    64% off
    Quick Add
    Close
    Quick Add
    Close
  • Dinomite Dinosaur Birthday Foil Balloon - 18 Inch

    Dinomite Dinosaur Birthday Foil Balloon - 18 Inch

    From $1.28
    $3.33
    From $1.28
    75% off
    Quick Add
    Close
    Quick Add
    Close
  • Colorful Confetti Happy Birthday Foil BalloonColorful Confetti Happy Birthday Foil Balloon

    Colorful Confetti Happy Birthday Foil Balloon

    From $2.61
    $4.80
    From $2.61
    65% off
    Ships by September 21, 2025
    Quick Add
    Close
    Quick Add
    Close
  • Vibrant Happy Birthday Foil Balloon - 18 InchVibrant Happy Birthday Foil Balloon - 18 Inch

    Vibrant Happy Birthday Foil Balloon - 18 Inch

    From $1.59
    $4.29
    From $1.59
    76% off
    Quick Add
    Close
    Quick Add
    Close
  • Satin Luxe Pastel Pink Star Foil Balloon | 18"

    Satin Luxe Pastel Pink Star Foil Balloon | 18"

    From $0.60
    $1.52
    From $0.60
    74% off
    Quick Add
    Close
    Quick Add
    Close
  • Painterly Dots Happy Birthday Foil Balloon | 18"

    Painterly Dots Happy Birthday Foil Balloon | 18"

    From $2.04
    $3.73
    From $2.04
    64% off
    Quick Add
    Close
    Quick Add
    Close
  • Disney Princess Mylar Balloon - 18-Inch FoilDisney Princess Mylar Balloon - 18-Inch Foil

    Disney Princess Mylar Balloon - 18-Inch Foil

    From $2.78
    $5.10
    From $2.78
    65% off
    Quick Add
    Close
    Quick Add
    Close
  • Disney Princess Foil Balloon - 18"Disney Princess Foil Balloon - 18"

    Disney Princess Foil Balloon - 18"

    From $1.57
    $4.50
    From $1.57
    77% off
    Quick Add
    Close
    Quick Add
    Close
  • Sweet Sixteen Blush Foil BalloonSweet Sixteen Blush Foil Balloon

    Sweet Sixteen Blush Foil Balloon

    From $1.33
    $3.33
    From $1.33
    72% off
    Quick Add
    Close
    Quick Add
    Close
  • Gold Magic Star Metallic BalloonGold Magic Star Metallic Balloon

    Gold Magic Star Metallic Balloon

    From $6.84
    $17.88
    From $6.84
    75% off
    Quick Add
    Close
    Quick Add
    Close
  • Iridescent Rainbow Star Foil Balloon - 18"Iridescent Rainbow Star Foil Balloon - 18"

    Iridescent Rainbow Star Foil Balloon - 18"

    From $1.82
    $3.33
    From $1.82
    64% off
    Quick Add
    Close
    Quick Add
    Close
  • Satin Luxe Sangria Heart Foil Balloon | 18"Satin Luxe Sangria Heart Foil Balloon | 18"

    Satin Luxe Sangria Heart Foil Balloon | 18"

    From $0.60
    $1.52
    From $0.60
    74% off
    Quick Add
    Close
    Quick Add
    Close
  • Stay Fabulous Foil Birthday Balloon - 18 Inch

    Stay Fabulous Foil Birthday Balloon - 18 Inch

    From $1.33
    $3.33
    From $1.33
    74% off
    Quick Add
    Close
    Quick Add
    Close
  • Elegant Pastel Confetti Foil Balloon - 18"Elegant Pastel Confetti Foil Balloon - 18"

    Elegant Pastel Confetti Foil Balloon - 18"

    From $2.04
    $3.73
    From $2.04
    64% off
    Quick Add
    Close
    Quick Add
    Close
Frequently Asked Questions

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.