Shop All 40L Backpack Carry-on - Arca Official

Personal item bag 18x14x8

The exact dimensions. Zero fees.

Budget airlines are strict — 18×14×8 inches is the maximum personal item size for Frontier, Spirit, Allegiant, and others. Every bag in this collection is designed to hit those exact dimensions while maximizing the space inside.

Stop stuffing a regular backpack and hoping for the best. Arca's personal item bags are purpose-built to comply with the strictest airline policies while fitting everything you need for a weekend trip or a carry-on-only international flight.

Airline approved for:

  • Frontier Airlines (18×14×8")
  • Spirit Airlines (18×14×8")
  • Allegiant Air (16×15×7")
  • Southwest Airlines (18.5×13.5×8.5")
  • And most major carriers worldwide

All bags include a lifetime warranty and ship free on orders over $110.

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8 products

★ MOST POPULARSAVE $71.05
40L Travel Backpack Black ARCA
Sale price$98.95 Regular price$170.00
4.9
SAVE $159.00
Vacuum Compression Backpack Blue / 19 Inches ARCA
Sale price$179.00 Regular price$338.00
4.8
BEST SELLERSAVE $60.05
35L Travel Backpack Peacock Blue ARCA
Sale price$89.95 Regular price$150.00
4.8
New ArrivalON SALE
Nomad Travel Backpack V2 Brown / Large with fanny pack ARCA
Sale priceFrom $109.95 Regular price$200.00
New ArrivalSAVE $49.03
35l Travel Backpack Pro Peacock Blue ARCA
Sale price$85.97 Regular price$135.00
4.9
New Arrival
Ultralight Hiking Pack Green / 20-40L Arca Official
Sale price$87.00
★ MOST POPULARSAVE $56.00
Travel Daypack Backpack Black Arca Official
Sale price$89.00 Regular price$145.00
4.8
SAVE $84.55
Urban Backpack Pro Black Arca Official
Sale price$89.95 Regular price$174.50
5.0

Why a Personal Item Bag 18x14x8 Matters

Travel-Sized Efficiency

The 18x14x8 bag is specifically designed to fit airline personal item requirements, giving you peace of mind when boarding. Unlike oversized carry-ons, this compact design slides easily under seats, keeping essentials within reach during your journey. Perfect for short trips or as a secondary bag, it saves you time at the gate and avoids costly baggage fees.

Versatility in Design

Choosing an 18x14x8 backpack means more than meeting airline rules—it means traveling smarter. With padded straps, intuitive compartments, and sleek styling, these bags adapt to airports, commutes, or quick getaways. Arca Official ensures each personal item bag combines comfort with function so you can move with confidence.

The Convenience of an 18x14x8 Travel Backpack

An 18x14x8 travel backpack balances storage and portability, making it ideal for those who pack light but need organization. Multiple compartments keep electronics, clothing, and travel documents secure while still maintaining a slim profile. Lightweight construction ensures carrying comfort, even during long days.

Durability You Can Trust

Every travel bag 18x14x8 in this collection is made with reinforced stitching, quality zippers, and resilient fabrics. Built to endure constant travel, these bags are reliable companions for flights, road trips, and daily use. At Arca Official, we design gear that delivers lasting performance without compromising on style.