See All Deals >
header success
fragment success

Flat Birthday Invitations

Celebrate life's special moments with flat birthday invitations that set the perfect tone for your upcoming event. Whether you're planning a whimsical children's party or an elegant milestone celebration, these personalized invitations offer a stylish and convenient way to share all the details with your guests. Designed to reflect your unique personality and theme, flat birthday invitations provide a canvas for creativity, ensuring each invite is as memorable as the occasion itself. With countless customization options, from vibrant colors to elegant fonts, you can effortlessly craft an invitation that captures the spirit of your celebration and leaves a lasting impression.

Blushing Birthday Birthday Invitation, Pink, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Dusk Pink
Blushing Birthday Birthday Invitation, Pink, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Dusk Pink
Starting at $3.71 $2

A stylish pink birthday invitation with space for photos and event details, on smooth cardstock.

Pros: Impressive photo and picture options, Excellent customer service, Quick delivery and accurate results, Beautiful color and style, Great quality and design

Personalize Now
Bokeh Confetti Birthday Invitation, none, Black, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Black
Bokeh Confetti Birthday Invitation, none, Black, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Black
Starting at $3.43 $1.72

A stylish black birthday invitation with bokeh confetti design and customizable event details.

Pros: Beautiful appearance, High quality, Easy to design, Classy and elegant design, Quick delivery

Personalize Now
Party Dots Birthday Invitation, Black, 100% Recycled Cardstock , Rounded, Shadow Box
Party Dots Birthday Invitation, Black, 100% Recycled Cardstock , Rounded, Shadow Box
Starting at $4.05 $2.50

A stylish black birthday invitation with pearl shimmer cardstock and rounded trim, customizable with photos and event details....

Pros: cute design, beautiful design, fast shipping

Personalize Now
What A Year Boy Birthday Invitation, Blue, Pearl Shimmer Cardstock, Rounded, Majorca
What A Year Boy Birthday Invitation, Blue, Pearl Shimmer Cardstock, Rounded, Majorca
Starting at $4.35 $2.78

A stylish blue birthday invitation on 100% recycled cardstock with rounded trim for a boy's celebration.

Pros: quick, great format, worked perfect

Personalize Now
Bright Birthday Birthday Invitation, Blue, 5x7 Flat, 100% Recycled Cardstock , Square, Aqua
Bright Birthday Birthday Invitation, Blue, 5x7 Flat, 100% Recycled Cardstock , Square, Aqua
Starting at $3.88 $1.95

A stylish blue birthday invitation with space for favorite photos and event details.

Pros: cute, met expectations, nice colors

Personalize Now
Rustically Floral Birthday Invitation, Grey, 5x7 Flat, Standard Smooth Cardstock, Square, Light Gray
Rustically Floral Birthday Invitation, Grey, 5x7 Flat, Standard Smooth Cardstock, Square, Light Gray
Starting at $2.73 $1.61

A rustic floral birthday invitation in grey with rounded edges and matte finish.

Pros: quality, impressive, graphic details

Personalize Now
Headline Highlight Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Rounded, White
Headline Highlight Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Rounded, White
Starting at $3.01 $1.89

A stylish birthday invitation on pearl shimmer cardstock with rounded trim and customizable photos and details.

Personalize Now
Speckled Hello Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Square, White
Speckled Hello Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Square, White
Starting at $2.73 $1.61

A stylish 5x7 flat birthday invitation on white, 100% recycled cardstock with a scallop trim.

Pros: good quality, accurate representation, great price

Personalize Now
Adorable Rainbow Birthday Invitation, Gray, 5x7 Flat, 100% Recycled Cardstock , Square, Gray
Adorable Rainbow Birthday Invitation, Gray, 5x7 Flat, 100% Recycled Cardstock , Square, Gray
Starting at $3.88 $1.95

A stylish gray birthday invitation with a rainbow design, 5x7 size, and matte finish.

Pros: cuteness, quality, cute design

Personalize Now
Happy Confetti Girl Birthday Invitation, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Shrimp
Happy Confetti Girl Birthday Invitation, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Shrimp
Starting at $4 $2.23

A stylish pink birthday invitation with rounded edges, featuring your favorite photos and event details.

Pros: cute design, beautiful, ease of use

Personalize Now
Surprise Party Birthday Invitation, Beige, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Rye
Surprise Party Birthday Invitation, Beige, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Rye
Starting at $3.43 $1.72

A stylish beige birthday invitation with a scallop trim, made from pearl shimmer cardstock.

Personalize Now
Cocktail Cheers Birthday Invitation, Black, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Black
Cocktail Cheers Birthday Invitation, Black, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Black
Starting at $3.43 $1.72

A stylish black birthday invitation with pearl shimmer cardstock and space for favorite photos.

Pros: easy to use, good invitation, invitation design

Personalize Now
Dino Mite Birthday Invitation, Blue, 5x7 Flat, Standard Smooth Cardstock, Rounded, Navy
Dino Mite Birthday Invitation, Blue, 5x7 Flat, Standard Smooth Cardstock, Rounded, Navy
Starting at $3.01 $1.89

A stylish blue 5x7 flat birthday invitation on 100% recycled cardstock with ticket trim.

Pros: fast shipping, adorable design, customizable

Personalize Now
Elated Elegance Birthday Invitation, Black, 5x7 Flat, Pearl Shimmer Cardstock, Square, Black
Elated Elegance Birthday Invitation, Black, 5x7 Flat, Pearl Shimmer Cardstock, Square, Black
Starting at $3.72 $2.29

A black 5x7 birthday invitation with an elegant design on pearl shimmer cardstock. No actual foil or glitter.

Personalize Now
Light Festivity Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Rounded, White
Light Festivity Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Rounded, White
Starting at $3.01 $1.89

A stylish white birthday invitation with space for photos and event details, printed on smooth cardstock.

Pros: good quality, clear fine text, design

Personalize Now
Brilliant One Birthday Invitation, White, 5x7 Flat, Pearl Shimmer Cardstock, Square, White
Brilliant One Birthday Invitation, White, 5x7 Flat, Pearl Shimmer Cardstock, Square, White
Starting at $3.72 $1.95

A stylish white birthday invitation with pearl shimmer cardstock and rounded trim, customizable with photos and event details....

Pros: photo quality, beautiful, meets expectations

Personalize Now
Elegant One Birthday Invitation, White, 5x7 Flat, 100% Recycled Cardstock , Square, White
Elegant One Birthday Invitation, White, 5x7 Flat, 100% Recycled Cardstock , Square, White
Starting at $3.88 $1.95

A stylish white birthday invitation with pearl shimmer cardstock and space for favorite photos and event details.

Pros: beautiful, personalization, picture clarity

Personalize Now
Happy Hooray Birthday Invitation, Blue, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Blue
Happy Hooray Birthday Invitation, Blue, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Blue
Starting at $4 $2.23

A stylish blue 5x7 flat birthday invitation on standard smooth cardstock, perfect for adding photos and event details.

Personalize Now
Party Candles Girl Birthday Invitation, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Square, Hot Pink
Party Candles Girl Birthday Invitation, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Square, Hot Pink
Starting at $3.72 $1.95

A stylish pink birthday invitation with space for photos and event details, perfect for girls.

Pros: perfect picture sharing, customizable, tradition

Personalize Now
Party Candles Boy Birthday Invitation, Blue, 5x7 Flat, Standard Smooth Cardstock, Rounded, Lapis
Party Candles Boy Birthday Invitation, Blue, 5x7 Flat, Standard Smooth Cardstock, Rounded, Lapis
Starting at $3.01 $1.89

A stylish blue birthday invitation with space for photos and event details, on luxe double-thick cardstock.

Personalize Now
My First Birthday Birthday Invitation, Yellow, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Polenta
My First Birthday Birthday Invitation, Yellow, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Polenta
Starting at $3.43 $1.72

A stylish yellow birthday invitation with scallop trim, made from pearl shimmer cardstock, ready for personalization.

Personalize Now
Shark Surprise Birthday Invitation, Blue, 5x7 Flat, Standard Smooth Cardstock, Rounded, Heaven
Shark Surprise Birthday Invitation, Blue, 5x7 Flat, Standard Smooth Cardstock, Rounded, Heaven
Starting at $3.01 $1.89

A stylish blue birthday invitation with space for favorite photos and event details.

Pros: adorable design, cute invitations, variety of prints and themes

Personalize Now
Floral Birthday Girl Birthday Invitation, Grey, 100% Recycled Cardstock , Square, Charcoal
Floral Birthday Girl Birthday Invitation, Grey, 100% Recycled Cardstock , Square, Charcoal
Starting at $3.88 $1.95

A stylish grey birthday invitation with scallop trim, perfect for celebrating another year of fun.

Pros: Fast delivery, Stylish design, High-quality card stock, Customizable options, Clear and vibrant printing

Personalize Now
Superhero Birthday Invitation, Yellow, Matte, Signature Smooth Cardstock, Square, Eggyolk
Superhero Birthday Invitation, Yellow, Matte, Signature Smooth Cardstock, Square, Eggyolk
Starting at $3.43 $1.72

A stylish yellow birthday invitation with rounded edges and space for personal photos and event details.

Pros: fast delivery, superhero theme, accurate design

Personalize Now

Flat Birthday Invitations

When it comes to celebrating birthdays, the invitation sets the stage for the entire event, offering a first glimpse into the festivities to come. Flat birthday invitations stand out as a popular and affordable choice, blending both traditional and chic elements to suit every style and occasion. Whether you’re planning a whimsical garden party for your little one in the lingering warmth of August or hosting a sophisticated soirée for a milestone birthday, the right invitation captures the spirit of your celebration and gives guests a keepsake they’ll cherish. Flat invitations are especially loved for their simplicity and versatility; their single, sturdy card format makes them easy to personalize with meaningful photos, feminine designs, or bold graphics, depending on the mood you want to convey. They slip effortlessly into envelopes, making them perfect for mailing or hand-delivering, and their classic silhouette ensures they never go out of style.

Choosing the ideal flat birthday invitation involves more than just picking a pretty card. Consider the personality of the guest of honor—perhaps they appreciate the elegance of a minimalist layout, or maybe they’re drawn to vibrant colors and playful patterns. For those who value tradition, timeless motifs and refined calligraphy evoke a sense of nostalgia and grace, while those with a flair for the modern might gravitate toward chic, contemporary designs with unique textures or metallic accents. Flat invitations are also a thoughtful option for milestone birthdays, such as sweet sixteens or 50th celebrations, where the card itself becomes a meaningful memento. As August brings the last golden days of summer, invitations featuring floral prints, watercolor washes, or sun-drenched imagery feel especially fitting, helping to capture the essence of this bright, celebratory season. These invitations are not only a joy for the sender to create but also a delight for the recipient to receive, sparking excitement and anticipation for the festivities ahead.

For anyone organizing a birthday gathering—be it a parent planning a child’s party, a friend arranging a surprise bash, or an individual celebrating themselves—flat birthday invitations offer an accessible and customizable solution. Their affordable price point means you can focus on the details that matter, from choosing the perfect wording to adding personal touches like custom photos or hand-written notes. The tactile experience of holding a beautifully crafted invitation in hand, feeling its weight and admiring its design, adds a layer of connection that digital invites simply can’t match. Plus, with so many options available, it’s easy to find a style that feels both personal and special, whether you prefer something distinctly feminine, boldly modern, or classically elegant. To explore a variety of options and find the perfect fit for your next celebration, visit our curated collection of Birthday Flat Cards and discover how the right invitation can turn an ordinary birthday into an unforgettable event.

Flat Birthday Invitations FAQs

What makes flat birthday invitations a meaningful choice for celebrations?

CollapsibleContent

Who typically uses flat birthday invitations?

CollapsibleContent

Can flat birthday invitations be personalized with photos or custom designs?

CollapsibleContent

Are flat birthday invitations suitable for both casual and formal parties?

CollapsibleContent

How can flat birthday invitations help set the tone for a party?

CollapsibleContent

Top Collections