10 Best Sizes Backpacks For Travel [2025]

This post contains affiliate links. As an Amazon Associate, we earn from qualifying purchases.

Finding the best sizes backpacks for travel can often feel like a daunting task. With countless options available on the market, each boasting different features, capacities, and styles, it’s easy to feel overwhelmed. Whether you’re planning a weekend getaway, a lengthy backpacking expedition, or a business trip, selecting the right backpack that meets your specific needs is crucial for a comfortable and enjoyable journey. Unfortunately, navigating through the myriad of choices alone can lead to confusion and frustration, making it challenging to identify which backpack truly aligns with your travel requirements.

To simplify the process and save you time, we have meticulously researched and shortlisted the top 10 products that stand out in terms of functionality, durability, and design. Our curated list takes into account a variety of factors including size, weight, and pocket organization, ensuring that you find the perfect fit for your adventures. By relying on our selection, you can bypass the hassle of sifting through countless reviews and comparisons, allowing you to focus on what really matters—enjoying your travels with peace of mind.

Top 10 Sizes Backpacks For Travel In The Market

Best Sizes Backpacks For Travel Review

Bestseller No. 1
ZOMFELT Travel Backpack for Women Men, Carry on Backpack, TSA 15.6 inch Laptop...
  • Flight Approved Carry on Backpack: The TSA backpack for travel school measures 17*12*8 inches and weighs 0.8 kg(1.76 lbs). This travel backpack for women men traveling features a 180 degree zipper closure to help you pass through security check quickly, compliant with airline carry-on requirements. Can be a personal item travel bag and weekender bags for wowen fits overhead bin or under the seat and save on paying any extra baggage fees
  • Large Capacity & Multiple Pockets: The travel backpack designed with multi functional pocket for 3-5 days travel necessities. It has main pocket, wet clothes pocket, interior pocket, side pockets, laptop compartment, organized pocket, front pockets making your items organized and easy to find. Separate laptop compartment of college laptop bookbag holds 15.6 inch laptop and 12.9 ipad. The built-in elastic bands of main pocket keep your clothes from falling
  • Versatile Lightweight Carry on Luggage Backpack Suitcase: This travel backpack carry on offers ultimate versatility and convenience. It features padded, adjustable shoulder straps and padded handles on the top and side, allowing easy transformation from backpack to handbag. The luggage strap design makes this laptop backpack can be setted on your roll-away luggage, offer a flexible carrying experience
  • Wet Pocket & Breathable Shoulder Straps: The personal item traveling backpack for airplane features a fully high-density waterproof wet pocket can help you to separate wet clothes or towel after stay in a hotel or apartment more convenient. Soft and breathable shoulder straps and back foam help reduce stress on your back while traveling
  • Multipurpose & Gender-Neutral: Whether you're a male or female traveler, someone on a business trip, this carry on backpack is suitable for all. Travel back pack has many different ways to use, can be used as an everyday backpack, backpack for school college, a professional backpack for a laptop, daily gym backpack, hiking bag, business carry-on bag, travel duffel bag, teacher Backpack. Travel backpack is perfect for week trips, travel, daily use. It is also the gift for family or friend
Bestseller No. 2
Large Travel Backpack Women Carry On Backpack Flight Approved Hiking Waterproof...
  • 【Great travel backpack for women】 This backpack is made of durable waterproof polyester, good air permeability and heat dissipation with two padded shoulder straps, offers lightweight carrying and strength reinforcement, relieve shoulder pressure, and maintain cool when wearing for a long time. And it's hard, solid, and doesn't fade.
  • 【Separate Shoe Compartment Design & Wet Bag】 Main pocket x 2, laptop compartment x 2 (suitable for 13 "tablet and 14" laptop respectively), The wet bag is made of high density water resistant material can help you to separate dry items and wet items, if you have wet clothes or towel, you can put it in the wet bag. A separate shoe compartment can help you carry and keep your shoes better in your travel bag.
  • 【USB Charging Port】 With built-in charging port allows you to charge your phone anytime, anywhere
  • 【Anti-theft Multifunctional Backpack】 There is a zippered pocket on the back of the bag, which can hold valuables such as mobile phones and iPads, which is anti-theft and convenient. Multifunctional Backpack: Hybrid (Backpack, Duffel Bag, Shoulder Bag, Travel Bag). Can be served as everyday backpack, professional backpack for laptop or daily use anywhere for weekend, casual getaway
  • 【SPACIOUS】 External dimensions: (W * L * H) 43cm * 30cm * 20cm 16.9 "* 11,8" * 7.87 "; Weight: 2.2Lb / 1KG.
Bestseller No. 3
Sinaliy Travel laptop Backpack for Women, Personal Item Size Flight Approved, 16...
  • Cost Saving: With size 16.9x11.8x7.87 inch, Sinaliy travel backpack meets the personal item size requirement for most airlines, so you can carry it with you without paying extra luggage fee
  • Extra Bag: This personal item backpack comes with a waterproof bag with size of 8.66*2.36*5.7inch that you can store toiletries, cosmetics, towels etc and with easy access
  • Multi-Pockets: Sinaliy carry on backpack features with padded electronic pocket fits up to 16" laptop and 12.9’’ ipad, a wet pocket and plenty of multifunctional pockets to organize all you daily use and travel essentials
  • 2 Carrying Ways: With hiding shoulder straps pocket design, you can carry our travel bag like a briefcase, getting the shoulder strap avoid from dirty when passing security check
  • Easier Packing: Features with 180 degree opening and enough depth of the interior space, this traveling backpack enables you to pack it almost like a suitcase. And the side buckles will be helpful to compress the backpack when you overpack it
Bestseller No. 4
Dinictis 40L Travel Backpack Carry on Flight Approved, Backpack Suitcase for...
  • ✈Perfect Carry On Backpack Size: Fits overhead and under the seat when traveling by air. Most airlines (such as United, Frontier, Spirit, JetBlue, Southwest and Delta) recognize it for carrying personal items.
  • ✈Well-Partitioned Storage: Large 40-liter capacity, two front pockets, side pockets and a 18-inch laptop pocket with foam padding, and a main compartment with mesh pockets and luggage compression straps to keep your travel gear organized and easier to find.
  • ✈Comfort and Portability: Breathable and comfortable shoulder straps and chest strap (adjustable up and down on the chest) can reduce the pressure on the shoulders; Luggage straps can secure the backpack to your suitcase/luggage for easy carrying. Thickened carrying handles on the top and sides of the suitcase backpack are suitable for long time carrying use.
  • ✈Sturdy and Durable: The travel backpack is made of explosion-proof zipper and high-density scratch-resistant and waterproof polyester fabric to protect your items. Durable materials and stylish design make it the perfect travel companion
  • ✈ Application: This travel backpack is perfect for men and women to use as a travel personal carry-on bag, business trip, weekend getaway, cross-border travel, overnight and outdoor activity backpacks, and it is also a great gift choice for birthdays, Valentine's Day, Thanksgiving, Christmas and New Year.
Bestseller No. 5
coofay Travel Backpack For Women Men Airline Approved Carry On Backpack Flight...
  • ★LARGE AND MULTIFUNCTIONAL DESIGN★: The daily clothes pocket can hold 4-6 pieces of thin tops or pants, which can meet the needs of short trips or business trips for 2-3 days; it can also be used to store college stationery such as magazines, and the separate laptop compartment can accommodate a maximum of 15.6” laptop for your work or daily needs.
  • ★SEPARATE SHOES COMPARTMENT AND WET POCKET★: The shoes compartment can hold a pair of slippers or low-top sneakers, allowing you to switch freely in different states of travel, business trips and outdoor sports; the wet pocket is made of high-density waterproof material, which can be used with to store wet items, making your stay in a hotel or apartment more convenient.
  • ★USB PORT DESIGN★: This backpack has a USB charging port, which can be connected to a power bank inside the bag, and a cell phone connected to the outside of the bag through a data cable, allowing you to charge your cell phone or iPad while walking, reducing the burden on your hands and avoiding miss information. Please note that the backpack does not come with a power bank and data cable, it is only for the convenience of mobile phone charging.
  • ★APPROVED BY MOST FLIGHTS★: External dimensions are 16.5×11.9×7.9 inches (H×W×D), 2lbs weight (manual measurement, for reference only, subject to actual measurement). This backpack meets the boarding requirements and can be opened and folded 180 degrees like a suitcase, which can quickly pass through airport security and is specially designed for plane travel.
  • ★COMFORT AND SAFETY★: Comfortable airflow back design, thick and soft multi-panel ventilated padding provides back support. Breathable, adjustable shoulder straps and a chest buckle to relieve shoulder pressure. This backpack can be slipped on the trolley of the suitcase to make traveling easier. Hidden anti-theft zipper pocket on the back of the backpack to prevent your valuables from being stolen.
Bestseller No. 6
UPPACK Travel Backpack For Women Men Carry on Backpack Luggage Flight Approved...
  • 【High quality fabric】 Crafted from waterproof and robust polyester, it is a travel backpack for women, has a smooth surface. Cleaning is a breeze—simply wipe away dirt with a wet paper towel. As an important part of airplane travel essentials, the back panel uses soft, cushioned cotton in an ergonomic honeycomb design. It's not only comfortable but also breathable. Plus, the shoulder straps are equipped with padded shoulder pads.
  • 【Large Capacity】 This personal item travel bag includes 2 main pocket, 1 computer compartment(fit 15.6 Inch laptop), 1 wet pocket, etc. The main pocket can hold 4 - 6 pieces of clothing, which are typical travel essentials. Small personal items fit neatly in the front pockets, while the large front compartment can safeguard your phone, tablet, and other valuables. The side pockets are perfect for a mug or an umbrella, also among travel essentials.
  • 【Wet Pocket】: The wet pocket is made of high-quality fabric with high waterproofing. You can put toiletries or wet clothes or umbrellas to ensure dry and wet separation.
  • 【Suitable for Multiple Scenarios】: This laptop backpack is simple and elegant, suitable for daily commuting, going to work, fitness, traveling, camping and more, and can serve as a casual, sports, work, or college backpack. The backpack is also an ideal gift for your friends or family.
  • 【Dimension】: Size:43cm*27.5cm*16cm/16.92*10.82*6.29inch, 0.72KG/2.2LB. You can board directly and do not need to check in. It can be placed not only in the overhead compartment of the aircraft, but also under the seat.
Bestseller No. 7
Taygeer Travel Backpack for Women, Carry On Backpack with USB Charging Port &...
  • Convenient Usb Port: Large carry on backpack for women with built in USB charger outside and built in charging cable inside, this suitcase school backpack for travel offers you a more convenient way to charge your phone while walking. Please note that travel laptop backpack for shcool women doesn't power itself and does not include a powerbank and cable, usb charging port only offers easy access to charge
  • Roomy Capacity & Multi-Pocket: Dimensions 16.8*11*7 inch, Light Weight 0.79 Kg(1.74 lb), has 3 main large compartments and 9 allocated inner and side pockets. Makes your item organized and easier to find. College laptop bookbag backpack with laptop compartment holds a 15.6 inch laptop and a 12.9 iPad, pink travel backpack providing a dedicated space for your pen, textbooks, wallet, clothes, shoes, bottle and other travel essentials. At the same time,travel backpack carry on is water resistant
  • Flight Approved Laptop Backpacks: 180 degree zipper closure helps you pass through the security check quickly. Travel essentials for women fits overhead and under the seat. Carry on backpacks for traveling on airplane also meets airline carry-on requirements, applicable for airlines such as Easy Jet, Spirit, Jet Blue, Frontier, United
  • Be Handbag or Backpack: The womens travel backpack for airplane designed with padded adjustable shoulder strapsand 2 padded handles make it easy to transform this weekender backpack for school from hand bag to backpack. Luggage Strap of work bookbag for women provides a more flexible carrying experience. Two padded grab handles are set on top and side of the personal item travel backpack. Note: when used as a handbag, you can thread the shoulder strap through the luggage strap for convenience
  • Widely Used: Hybrid Conversion(School Bag/Duffle Bag/Bookbag/Travel Bag/Teacher Backpack/Nurse Backpack). Large backpack bookbag for women can be used in several different ways, served as daily college backpack, traveling backpack for women work bag. Carry on luggage backpack is perfect for weekender, travel, college, daily use, and is also the best birthday gift for women daughter. The backpack purse for women can be cute school backpack for girl, perfect for back to school gift for girlfriend
Bestseller No. 8
Travel Backpack for Women Men, 40L Carry on Flight Approved Backpack, Personal...
  • 【Flight Approved Traveling Backpack】With size of 18*13*8inch, FALARK travel backpack for men meets the requirements of most companies for personal item size, such as Easy Jet, Spirit, Jet Blue, etc., so you can put it in overhead bin or under seat. The laptop compartment can be opened up to 180 degrees to help you get through airport security quickly. The side compression strap can help get your carry on backpack thinner when it’s overloaded
  • 【Large Capacity】FALARK travel backpack has 3 compartments and 12 pockets to provide you about 40L capacity. The main compartment can store 3-7 days belongings and there is a "X" shape strap to fix them. A variety of pockets in front compartment can be used to store small items such as notebooks, pens, mouse, keys for quick access. Laptop compartment fits up to 17’’ laptop and 12.9’’ ipad, the thick pad will provide enough protection and the velcro will prevent your laptop from sliding
  • 【Ergonomic Design】Back side and shoulder strap of FALARK personal item backpack are made of soft thickened sponge and mesh, which is with good heat dissipation, helpful to reduce shoulder stress and will provide you the most comfortable wearing feeling. Strong metal double zippers, upgraded reinforced stitches, and pilling resistant materials of this backpack for travel ensure you a more sturdy quality and longer service life
  • 【Extra Packing Cubes】 FALARK trave bags for men and women comes with a smaller packing cube with size 8.66*2.36*5.7inch for storing Toiletries/ Cosmetic and a larger mesh packing cube with size 10.24*7.87*3.15inch that you can store T-shirt, underwear,socks and etc. And both them are with visible cover to be easily identified the items inside. Use these packing cubes to sort, organize and find your things in a flash. Say goodbye to all your travel woes!
  • 【Designed for travel】The trolley sleeve allows you to fit the mens travel backpack over the suitcase handle, giving you a hand&shoulder easy carrying. The adjustable chest buckle brings the weekender backpack closer to your back, reducing the pressure on shoulders and giving you an easier trip. There are 2 practical pockets aside where you can put umbrella and water bottle. Also you can store your mobile phone, passport and other valuables in anti-theft pocket to prevent them from being stolen
Bestseller No. 9
Large Carry On Travel Backpack - Flight Approved Waterproof Anti-Theft Luggage...
  • Airplane Approved Travel Backpack - The dimension of black backpack is 19.3 x 12.2 x 7.5 inch. Perfect Size for Flight Approved. 2.56 lbs weight. The capacity is 40L. You can board the plane with this water resistant travel laptop backpack as a personal item and save on paying any extra baggage fees. Two laptop compartments for 13-inch ipad and 17.3-inch laptop. One expanding side pocket for water bottle or an umbrella. The front compartment has many pockets to keep your belongings organized.
  • Large Capacity Travel Backpack - This extra large backpack offers more packing capacity up to 40L for your travel. Main compartment has enough storage room to store 8 to 10 clothes and daily necessities. It also has built-in elastic bands to keep your clothes from falling out. The TSA 180 degree double zipper closure helps you go through the security check quickly. This travel backpack is the best choice for women and men's vacation, weekend getaway, overnight and bussiness trip.
  • Wet Pocket & Serviceable Material - This Carry on Backpack feature high-density waterproof material and sturdy metal zipper make travel bag last longer. Wet bag helps you separate wet and dry items, such as wet clothes or towels. On the side of casual backpacks, we designed a cable hole. You can connect power bank and through the hole, easily charge your phone while you're on the go. You can also put the headphone cable through this hole to your phone. Enjoying the music everywhere.
  • Adjustable Chest Straps & Shoulder Straps - The luggage backpack is constructed to be most comfortable. Breathable sponge mesh design on the backside and shoulder straps help for the heat elimination and this bag equipped with an adjustable chest strap, provides a better wearing experience help relieve the stress from your shoulder. Use it as a weekender backpack, hiking, camping, plane trip, business backpack, University backpack, or casual daypack backpack.
  • Luggage Belt & Anti-Theft Pocket - Featuring the luggage belt on the back, business traveler could fit backpack right on the luggage suitcase, easier carrying. A hidden anti-theft pocket located on the lower back protects your valuable items, such as wallet, passport, ID card when traveling or lining up.
Bestseller No. 10
LOVEVOOK Travel Backpack for Women Men as Personal Item Flight Approved, 40L...
  • ✈【Airline Approved Personal Item】: This carry on backpack measures 18x14x8 inches and can fit in overhead compartments and under airplane seats, making it suitable for budget airlines like Spirit, Frontier, Easy Jet, Jet Blue, and more.
  • ✈【Large Capacity with Multiple Pockets】: The travel backpack for women with a 40L capacity and 4 main compartments, this travel backpack can meet both your daily and travel needs. It can easily accommodate all your items for a 3-5 day trip.
  • ✈【Includes 3 Packing Cubes and Wet Pockets】: Our backpack for traveling on airplane comes with 3 additional storage pockets, including 2 carry-on pockets and 1 shoe pocket. The dry and wet separation pockets can hold toiletries and wet clothes.
  • ✈【Practical and Comfortable Design】: This large travel backpack features handles on the top and one side, making it a versatile hybrid of a backpack, duffel bag, shoulder bag, and travel bag. A side pocket can hold a water bottle or umbrella, while the luggage strap allows it to easily slide onto a luggage tube for easy air travel.
  • ✈【Comfortable and Durable】: Our carry on backpack flight approved is built to last, with strong metal double-way YKK zippers and reinforced stitching. The high-thickness breathable sponge mesh shoulder straps reduce shoulder pressure, making it feel lighter and cooler. It's perfect for use as a weekender backpack, hiking backpack, camping backpack, business backpack, college backpack, or casual daypack.

Bottom Line

In conclusion, selecting the right backpack size for travel is crucial for a comfortable and efficient journey. Our carefully curated list of the best sizes backpacks for travel has been compiled through extensive research, user reviews, and expert recommendations. We considered various factors such as capacity, weight, functionality, and durability to ensure that these backpacks meet the diverse needs of travelers, whether you’re embarking on a weekend getaway or a prolonged adventure.

By following our list, you can find a backpack that perfectly matches your travel style and requirements. Each of the 10 products highlighted has been tested and praised for its features, ensuring that you make an informed decision. Investing in one of these top-rated backpacks will not only enhance your travel experience but also provide you with the convenience and comfort needed to focus on what really matters—exploring the world. Happy travels!