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.

Striped Party Birthday Invitation, Black, Pearl Shimmer Cardstock, Square, Black
Striped Party Birthday Invitation, Black, Pearl Shimmer Cardstock, Square, Black
Starting at $4.07 $2.72

A stylish black birthday invitation on pearl shimmer cardstock with square trim and photo customization.

Pros: High quality, Clear pictures, Easy to use, Great design, Fun and stylish

Personalize Now
Floral Birthday Girl Birthday Invitation, Grey, Matte, Signature Smooth Cardstock, Rounded, Charcoal
Floral Birthday Girl Birthday Invitation, Grey, Matte, Signature Smooth Cardstock, Rounded, Charcoal
Starting at $3.71 $2.53

A stylish grey birthday invitation with a matte finish, featuring a bracket trim and space for photos and event details....

Pros: Colorful design, Good quality, Customizable options, Fast and efficient, Clear and crisp

Personalize Now
Blushing Birthday Birthday Invitation, Pink, 5x7 Flat, 100% Recycled Cardstock , Square, Dusk Pink
Blushing Birthday Birthday Invitation, Pink, 5x7 Flat, 100% Recycled Cardstock , Square, Dusk Pink
Starting at $3.88 $2.71

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, Pearl Shimmer Cardstock, Rounded, Black
Bokeh Confetti Birthday Invitation, none, Black, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Black
Starting at $4 $2.76

A stylish black birthday invitation with a scallop trim, printed on pearl shimmer cardstock.

Pros: Beautiful appearance, High quality, Easy to design, Quick delivery, Elegant and classy design

Personalize Now
What A Year Boy Birthday Invitation, Blue, Signature Smooth Cardstock, Rounded, Majorca
What A Year Boy Birthday Invitation, Blue, Signature Smooth Cardstock, Rounded, Majorca
Starting at $4.06 $2.76

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, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Priscilla
Bright Birthday Birthday Invitation, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Priscilla
Starting at $4 $2.76

A stylish pink birthday invitation with rounded trim and customizable 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 $2.18

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

Personalize Now
Headline Highlight Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, White
Headline Highlight Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, White
Starting at $3.43 $2.26

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

Personalize Now
Surprise Party Birthday Invitation, Black, 5x7 Flat, 100% Recycled Cardstock , Rounded, Black
Surprise Party Birthday Invitation, Black, 5x7 Flat, 100% Recycled Cardstock , Rounded, Black
Starting at $4.16 $2.98

A stylish black birthday invitation with rounded edges, made with pearl shimmer cardstock.

Personalize Now
Classic Caption Birthday Invitation, Brown, 5x7 Flat, 100% Recycled Cardstock , Square, Taupe
Classic Caption Birthday Invitation, Brown, 5x7 Flat, 100% Recycled Cardstock , Square, Taupe
Starting at $3.88 $2.71

A 5x7 flat birthday invitation on 100% recycled brown cardstock with a classic caption design.

Personalize Now
Adorable Rainbow Birthday Invitation, Gray, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Gray
Adorable Rainbow Birthday Invitation, Gray, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Gray
Starting at $3.43 $2.26

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

Pros: cuteness, quality, cute design

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 $2.18

A stylish white birthday invitation with a scallop trim and space for personal photos and event details.

Pros: good quality, accurate representation, great price

Personalize Now
Happy Confetti Girl Birthday Invitation, Pink, 5x7 Flat, 100% Recycled Cardstock , Square, Shrimp
Happy Confetti Girl Birthday Invitation, Pink, 5x7 Flat, 100% Recycled Cardstock , Square, Shrimp
Starting at $3.88 $2.71

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

Pros: cute design, beautiful, ease of use

Personalize Now
Dino Mite Birthday Invitation, Blue, 5x7 Flat, Standard Smooth Cardstock, Square, Navy
Dino Mite Birthday Invitation, Blue, 5x7 Flat, Standard Smooth Cardstock, Square, Navy
Starting at $2.73 $2.18

A stylish blue 5x7 flat birthday invitation on luxe double-thick cardstock with a square trim.

Pros: fast shipping, adorable design, customizable

Personalize Now
Pastel Happy Day Birthday Invitation, Pink, Pearl Shimmer Cardstock, Square, Pink
Pastel Happy Day Birthday Invitation, Pink, Pearl Shimmer Cardstock, Square, Pink
Starting at $3.72 $2.49

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

Pros: appearance, cute design, good quality

Personalize Now
Floral One Birthday Invitation, Beige, 5x7 Flat, Standard Smooth Cardstock, Square, Latte
Floral One Birthday Invitation, Beige, 5x7 Flat, Standard Smooth Cardstock, Square, Latte
Starting at $2.73 $2.18

A stylish beige birthday invitation with room for photos and event details, printed on matte cardstock.

Pros: easy to assemble, perfect picture, nice paper

Personalize Now
Light Festivity Birthday Invitation, White, 5x7 Flat, 100% Recycled Cardstock , Square, White
Light Festivity Birthday Invitation, White, 5x7 Flat, 100% Recycled Cardstock , Square, White
Starting at $3.88 $2.71

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
Party People Birthday Invitation, Grey, 5x7 Flat, Pearl Shimmer Cardstock, Square, Charcoal
Party People Birthday Invitation, Grey, 5x7 Flat, Pearl Shimmer Cardstock, Square, Charcoal
Starting at $3.72 $2.49

A grey 5x7 birthday invitation with a matte finish and scallop trim, designed to look like foil or glitter.

Pros: beautiful, customization options, appearance

Personalize Now
Whimsical Party Time Birthday Invitation, Grey, 5x7 Flat, Pearl Shimmer Cardstock, Square, Charcoal
Whimsical Party Time Birthday Invitation, Grey, 5x7 Flat, Pearl Shimmer Cardstock, Square, Charcoal
Starting at $3.72 $2.70

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

Personalize Now
Brilliant One Birthday Invitation, Grey, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Charcoal
Brilliant One Birthday Invitation, Grey, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Charcoal
Starting at $3.43 $2.26

A stylish grey 5x7 flat birthday invitation on matte signature smooth cardstock with ticket trim.

Pros: photo quality, beautiful, meets expectations

Personalize Now
Bold Party Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Square, White
Bold Party Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Square, White
Starting at $2.73 $2.18

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

Pros: easy to use, perfect card stock, beautiful print

Personalize Now
Party Candles Boy Birthday Invitation, Blue, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Lapis
Party Candles Boy Birthday Invitation, Blue, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Lapis
Starting at $3.43 $2.26

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

Personalize Now
Upload Your Own Design Birthday Invitation, White, Standard Smooth Cardstock, Square, White
Upload Your Own Design Birthday Invitation, White, Standard Smooth Cardstock, Square, White
Starting at $2.73 $2.18

A stylish white birthday invitation with rounded trim and customizable design, printed on signature smooth cardstock.

Pros: Beautiful design, Great customer service, High quality, Easy to use, Fast shipping

Personalize Now
Vintage Scalloped Frame Birthday Invitation, Beige, Matte, Signature Smooth Cardstock, Square, Tan
Vintage Scalloped Frame Birthday Invitation, Beige, Matte, Signature Smooth Cardstock, Square, Tan
Starting at $3.43 $2.26

A stylish beige birthday invitation on pearl shimmer cardstock with a square trim.

Pros: Beautiful design, Unique and elegant, High quality paper, Easy to customize, Quick service

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