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

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  • Shimmering Silver Heart Foil Balloon - 18 Inch

    Shimmering Silver Heart Foil Balloon - 18 Inch

    $0.48
    $1.52
    $0.48
  • Frosty White Star Foil Balloon - 18-Inch Metallic MylarFrosty White Star Foil Balloon - 18-Inch Metallic Mylar

    Frosty White Star Foil Balloon - 18-Inch Metallic Mylar

    $0.83
    $1.52
    $0.83
  • Elegant Gold Metallic Round Balloon - 18-InchElegant Gold Metallic Round Balloon - 18-Inch

    Elegant Gold Metallic Round Balloon - 18-Inch

    $0.66
    $1.52
    $0.66
  • Elegant Black Metallic Round Balloon - 18-InchElegant Black Metallic Round Balloon - 18-Inch

    Elegant Black Metallic Round Balloon - 18-Inch

    $0.83
    $0.00
    $0.83
  • Fabulous Happy Birthday Metallic BalloonFabulous Happy Birthday Metallic Balloon

    Fabulous Happy Birthday Metallic Balloon

    $2.04
    $3.73
    $2.04
  • 18" Batman Foil Balloon - Superhero Birthday Party Decoration18" Batman Foil Balloon - Superhero Birthday Party Decoration

    18" Batman Foil Balloon - Superhero Birthday Party Decoration

    $1.57
    $4.50
    $1.57
  • New York Jets Football-Shaped 18" Mylar BalloonNew York Jets Football-Shaped 18" Mylar Balloon

    New York Jets Football-Shaped 18" Mylar Balloon

    $2.45
    $4.50
    $2.45
  • Royal Blue Heart-Shaped Foil Balloon - 18-Inch

    Royal Blue Heart-Shaped Foil Balloon - 18-Inch

    $0.83
    $1.52
    $0.83
  • Ahoy 1st Birthday Foil Balloon - 18 Inches

    Ahoy 1st Birthday Foil Balloon - 18 Inches

    $1.82
    $3.33
    $1.82
  • Vibrant Red Character Foil Balloon - 18" MylarVibrant Red Character Foil Balloon - 18" Mylar

    Vibrant Red Character Foil Balloon - 18" Mylar

    $2.45
    $4.50
    $2.45
  • Sparkling 60th Birthday Celebration Foil Balloon - 18 InchSparkling 60th Birthday Celebration Foil Balloon - 18 Inch

    Sparkling 60th Birthday Celebration Foil Balloon - 18 Inch

    $2.61
    $4.80
    $2.61
  • Houston Astros 18-Inch Mylar Balloon

    Houston Astros 18-Inch Mylar Balloon

    $2.17
    $3.99
    $2.17
  • Pastel Celebration Happy Birthday Foil Balloon - 18 Inch

    Pastel Celebration Happy Birthday Foil Balloon - 18 Inch

    $1.82
    $3.33
    $1.82
  • Bright Birthday Balloons 18" Foil BalloonBright Birthday Balloons 18" Foil Balloon

    Bright Birthday Balloons 18" Foil Balloon

    $1.18
    $2.17
    $1.18
  • Spider-Man Foil Balloon - 18 Inch Mylar

    Spider-Man Foil Balloon - 18 Inch Mylar

    $2.78
    $5.10
    $2.78
  • Lil' Mr. 1st Birthday Foil Balloon - 18"Lil' Mr. 1st Birthday Foil Balloon - 18"

    Lil' Mr. 1st Birthday Foil Balloon - 18"

    $1.40
    $3.33
    $1.40
  • Mickey Mouse Forever Foil Balloon - 18-Inch

    Mickey Mouse Forever Foil Balloon - 18-Inch

    $1.57
    $4.50
    $1.57
  • Navy Star Satin Foil Balloon - 18 Inch

    Navy Star Satin Foil Balloon - 18 Inch

    $0.83
    $1.52
    $0.83
  • Tampa Bay Rays 18" Mylar Baseball BalloonTampa Bay Rays 18" Mylar Baseball Balloon

    Tampa Bay Rays 18" Mylar Baseball Balloon

    $1.62
    $3.99
    $1.62
  • Rangers Baseball 18-Inch Mylar Balloon

    Rangers Baseball 18-Inch Mylar Balloon

    $2.17
    $3.99
    $2.17
  • "It's a Boy!" Blue Heart & Dot Foil Balloon - 18 Inch

    "It's a Boy!" Blue Heart & Dot Foil Balloon - 18 Inch

    $2.04
    $3.73
    $2.04
  • Los Angeles Lakers 18-Inch Mylar BalloonLos Angeles Lakers 18-Inch Mylar Balloon

    Los Angeles Lakers 18-Inch Mylar Balloon

    $2.45
    $4.50
    $2.45
  • Purple Star Metallic Foil Balloon - 18 InchPurple Star Metallic Foil Balloon - 18 Inch

    Purple Star Metallic Foil Balloon - 18 Inch

    $0.83
    $1.52
    $0.83
  • Vibrant 18" Happy Birthday Foil BalloonVibrant 18" Happy Birthday Foil Balloon

    Vibrant 18" Happy Birthday Foil Balloon

    $1.82
    $3.33
    $1.82
  • Flamingo Baby Girl Foil Mylar Balloon - 18 InchesFlamingo Baby Girl Foil Mylar Balloon - 18 Inches

    Flamingo Baby Girl Foil Mylar Balloon - 18 Inches

    $2.04
    $3.73
    $2.04
  • Tampa Bay Buccaneers 18-Inch Football Foil BalloonTampa Bay Buccaneers 18-Inch Football Foil Balloon

    Tampa Bay Buccaneers 18-Inch Football Foil Balloon

    $1.57
    $4.50
    $1.57
  • Silver Metallic 18-Inch Foil Circle BalloonSilver Metallic 18-Inch Foil Circle Balloon

    Silver Metallic 18-Inch Foil Circle Balloon

    $0.60
    $1.52
    $0.60
  • Cincinnati Reds 18" Mylar Baseball BalloonCincinnati Reds 18" Mylar Baseball Balloon

    Cincinnati Reds 18" Mylar Baseball Balloon

    $2.17
    $3.99
    $2.17
  • Floral Happy Birthday 18-Inch Foil BalloonFloral Happy Birthday 18-Inch Foil Balloon

    Floral Happy Birthday 18-Inch Foil Balloon

    $2.04
    $3.73
    $2.04
  • Royal Blue Star Foil Balloon - 18-Inch Metallic ShineRoyal Blue Star Foil Balloon - 18-Inch Metallic Shine

    Royal Blue Star Foil Balloon - 18-Inch Metallic Shine

    $0.83
    $1.52
    $0.83
  • 18-Inch Sparkling Gold Heart Wedding Balloon

    18-Inch Sparkling Gold Heart Wedding Balloon

    $2.04
    $3.73
    $2.04
  • New Orleans Saints Football Shaped Balloon - 18 Inch FoilNew Orleans Saints Football Shaped Balloon - 18 Inch Foil

    New Orleans Saints Football Shaped Balloon - 18 Inch Foil

    $2.18
    $4.50
    $2.18
  • Vibrant Starburst Happy Birthday Foil Balloon - 18 inch

    Vibrant Starburst Happy Birthday Foil Balloon - 18 inch

    $1.18
    $2.17
    $1.18
  • Colorful Smiley Happy Birthday Foil Balloon - 18 InchColorful Smiley Happy Birthday Foil Balloon - 18 Inch

    Colorful Smiley Happy Birthday Foil Balloon - 18 Inch

    $1.18
    $2.17
    $1.18
  • Pixel Party 18" Foil Balloon - Happy B-Day

    Pixel Party 18" Foil Balloon - Happy B-Day

    $1.76
    $3.24
    $1.76
  • Sparkling Celebration Happy Birthday Foil Balloon - 18-inchSparkling Celebration Happy Birthday Foil Balloon - 18-inch

    Sparkling Celebration Happy Birthday Foil Balloon - 18-inch

    $1.59
    $4.29
    $1.59
  • Philadelphia 76ers 18" Foil Mylar Balloon

    Philadelphia 76ers 18" Foil Mylar Balloon

    $2.45
    $4.50
    $2.45
  • 18" Cleveland Guardians Foil Mylar Balloon18" Cleveland Guardians Foil Mylar Balloon

    18" Cleveland Guardians Foil Mylar Balloon

    $2.17
    $3.99
    $2.17
  • Elegant Heart-Shaped Happy Anniversary Foil Balloon

    Elegant Heart-Shaped Happy Anniversary Foil Balloon

    $1.82
    $3.33
    $1.82
  • 18-inch Foil Balloon - Galactic Adventure18-inch Foil Balloon - Galactic Adventure

    18-inch Foil Balloon - Galactic Adventure

    $1.73
    $4.50
    $1.73
  • "The Big Reveal" Gender Reveal Foil Balloon

    "The Big Reveal" Gender Reveal Foil Balloon

    $2.04
    $3.73
    $2.04
  • Holographic Star Happy Birthday Foil Balloon - 18 Inch

    Holographic Star Happy Birthday Foil Balloon - 18 Inch

    $2.34
    $4.29
    $2.34
  • Montreal Canadiens 18" Mylar BalloonMontreal Canadiens 18" Mylar Balloon

    Montreal Canadiens 18" Mylar Balloon

    $2.45
    $4.50
    $2.45
  • Radiant Red Star Foil Balloon - 18 Inch

    Radiant Red Star Foil Balloon - 18 Inch

    $0.83
    $0.00
    $0.83
  • "It's a Girl" Heart & Dots Foil Balloon - 18in"It's a Girl" Heart & Dots Foil Balloon - 18in

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

    $1.40
    $3.33
    $1.40
  • Frozen 2 Foil Balloon - 18" Mylar Metallic

    Frozen 2 Foil Balloon - 18" Mylar Metallic

    $2.78
    $5.10
    $2.78
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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