Finding the perfect convertible carry on backpack can transform your travel experience by combining the convenience of a backpack with the capacity and organization of a carry-on suitcase. These versatile bags make navigating airports and city streets effortless, while offering features like TSA-friendly compartments, expandable storage, and comfort-focused designs. Whether you’re a frequent flyer, business traveler, or weekend adventurer, a convertible carry on backpack is an essential travel companion that adapts to your needs.
Quick Product Comparison
Our Top 10 Convertible Carry On Backpack Reviews – Expert Tested & Recommended
1. MATEIN 40L Carry On Backpack, Expandable, Water Resistant Lightweight Travel Bag for Men & Women
The matein 40L carry on backpack is a lightweight, expandable travel bag designed for both men and women. It features a water-resistant build and a roomy main compartment that can expand from 40L to 45L, making it ideal for weekend trips or business travel.
Key Features That Stand Out
✓ Expandable capacity from 40L to 45L for extra packing space
✓ Water-resistant and durable fabric for protection
✓ Convertible design with hideaway padded shoulder straps
✓ Comfortable air-mesh ventilated back panel for breathability
✓ Multiple compartments and pockets for organized storage
Why We Recommend It
This backpack shines with its thoughtful design that balances capacity and comfort. The expandable feature adds flexibility, and the water-resistant material offers peace of mind during travel. Its lightweight build and padded straps make carrying it for long durations easy, perfect for frequent flyers.
Best For
Travelers who want a versatile, expandable bag that’s lightweight yet spacious enough for short trips or weekend getaways.
Pros and Cons
Pros:
- Lightweight and easy to carry
- Expandable storage for added packing space
- Water-resistant fabric protects belongings
- Comfortable ventilated back panel
Cons:
- Limited color options
- Expandable section may slightly alter bag shape
Customer Reviews
Customer Review: “It just arrived today as a gift for a relative. I purchased it in lavender. The color is beautiful and the fabric seems durable yet light. I cannot actually speak to the durability because it is a gift and has not been used yet however I looked at the zipper, the interior lining and the embellishmen”
Customer Review: “Loved this! Perfect for weekend travel or packing for kids/ baby carry on. The zippers work nicely, it can hold a great about and it’s easy to carry. Storage is great as well! I got the large and it’s the size I was looking for, thankfully wasn’t smaller.”
2. Taygeer 35L Travel Laptop Backpack with Water Bottle Pocket, Airplane Approved Lightweight College Bag for 15.6″ Laptops
The Taygeer 35L travel laptop backpack blends style and utility with its spacious compartments, extra shoe bag, and TSA-friendly design. Lightweight yet durable, it’s designed to fit laptops up to 15.6 inches and includes multiple pockets to keep essentials organized.
Key Features That Stand Out
✓ TSA-approved 180-degree zipper for easy airport security checks
✓ Bonus shoe bag to separate footwear from clothing
✓ Multiple compartments including a wet pocket
✓ Lightweight design at just 0.79 kg
✓ USB charging port for on-the-go power
Why We Recommend It
This backpack offers a great balance between organization and convenience. The TSA-friendly design speeds up airport security, and the added shoe bag and wet pocket keep belongings clean and tidy. Its lightweight feel makes it easy to carry without sacrificing capacity.
Best For
Students and business travelers who need a lightweight, organized backpack with TSA approval and tech-friendly features.
Pros and Cons
Pros:
- Well-organized compartments with extra shoe bag
- Lightweight and comfortable to carry
- USB charging port included
- Easy TSA security access
Cons:
- Less expandable compared to larger backpacks
- Limited color options
Customer Reviews
Customer Review: “What a great bargain this is!!! I love it, holds everything I need and lots of pockets and zippers. This is so much easier for travel and it’s extremely light weight. Beautiful color too. Even has a charging port. Straps adjust nicely and the zippers work great. I think I will get lots of use “
Customer Review: “This is a fabulous backpack! It has a perfect number of compartments and is very adjustable. It has worked as my personal bag on Frontier (and other airlines). I like the way it opens up completely all the way around like a mini suitcase (vs a normal backpack which only opens at the top). It definit”
3. Vancropak 40L Flight Approved Expandable Travel Backpack with 3 Packing Cubes, Anti-Theft Laptop Bag Fits 17.3″
The Vancropak 40L flight approved backpack is an affordable and practical option that comes with three packing cubes and anti-theft features. It expands slightly for extra room and fits laptops up to 17.3 inches, making it a solid choice for organized travelers.
Key Features That Stand Out
✓ Expandable design adds 2 inches of packing space
✓ Includes 3 packing cubes for efficient organization
✓ Anti-theft design with secure compartments
✓ TSA-approved size for under-seat storage
✓ Water-resistant and durable materials
Why We Recommend It
This backpack offers excellent value with its included packing cubes and anti-theft measures. It’s easy to keep organized and secure, and the expandable capacity suits short trips or weekend getaways. The TSA-friendly layout saves time at airport security.
Best For
Budget-conscious travelers who want organization and security features without sacrificing capacity.
Pros and Cons
Pros:
- Includes three packing cubes for neat packing
- Anti-theft features improve security
- Expandable for extra space
- Lightweight and easy to carry
Cons:
- Slightly less padding compared to premium models
- Limited color options available
Customer Reviews
Customer Review: “This is a great travel backpack for airplane under seat storage. It is roomy, and the front side zippered pocket is handy for quick access. The charger access has been a game changer for me. I use the side drink pouch to keep a 6 foot cord rolled up until needed. Then I just pull out the length ne”
Customer Review: “Amazing travel bag. It fits so much inside. Have used it several times and it’s easy to organize and pack for a trip. Easy carry on for the plane. Color is true to picture. No issues with zippers and the fabric is of good quality.”
4. Tolaccea 40L-50L TSA Approved Expandable Travel Backpack with Wet/Dry Compartment, Fits 15.6″ Laptop for Work & Travel
The Tolaccea 40L-50L TSA approved expandable backpack is designed to meet airline carry-on standards and features a quick-access laptop compartment. It expands from 40L to 50L and includes a wet/dry compartment for separating toiletries or damp items.
Key Features That Stand Out
✓ TSA-friendly design for hassle-free airport security
✓ Expandable capacity from 40L to 50L for versatile packing
✓ Wet/dry compartment keeps items separated and clean
✓ Shockproof laptop compartment fits up to 15.6″ devices
✓ Multiple carry options for comfort and convenience
Why We Recommend It
This backpack excels for travelers who need quick laptop access and want to keep wet or dirty items separate from clothes. The expandable capacity and TSA-friendly features make it a practical choice for business trips or longer journeys.
Best For
Frequent travelers who prioritize laptop protection and organization, especially those with varied packing needs.
Pros and Cons
Pros:
- Expandable design offers flexible storage
- Separate wet/dry compartment is highly practical
- Durable and well-padded laptop compartment
- TSA-friendly layout speeds up security checks
Cons:
- Heavier than some other carry-on backpacks
- Less color variety available
Customer Reviews
Customer Review: “This a large backpack that has several compartments. It is well made and has multiple carry options including as a carry on for travel. It fits easily in overhead storage on airplanes. Design for backpack carry option displaces weight evenly with less stress on your back. If your looking for a larg”
Customer Review: “After extensive research, I decided on the Tolaccea backpack, and it exceeded my expectations. The construction is solid and well made, with clear attention to detail in both materials and stitching. It feels durable, reliable, and has great padding, making it an excellent choice for frequent travel”
5. Taygeer 40L Airline Approved Carry On Backpack with TSA Friendly 17.3″ Laptop Compartment, Ideal for Business & Hiking
The Taygeer 40L airline approved carry on backpack is a versatile backpack that expands from 35L to 40L and includes a TSA-friendly 17.3″ laptop compartment. It also features a bonus shoe bag and wet pocket, perfect for travelers on business or hiking trips.
Key Features That Stand Out
✓ Large expandable capacity from 35L to 40L
✓ TSA-friendly 180-degree zipper for quick security access
✓ Bonus shoe bag and wet pocket for separation of items
✓ Fits laptops up to 17.3 inches
✓ Durable, lightweight, and multi-pocketed design
Why We Recommend It
This backpack is a great option if you want a well-organized, spacious bag that can adapt to different trip lengths. The TSA-friendly laptop compartment and additional pockets add convenience, while the expandable size handles extra packing needs.
Best For
Business travelers and outdoor enthusiasts who want a spacious, TSA-compliant backpack with extra organization options.
Pros and Cons
Pros:
- Expandable design offers flexibility
- Includes shoe bag and wet pocket
- Comfortable for hiking or business use
- Good laptop compartment size
Cons:
- Could be bulky when fully packed
- No built-in USB charging port
Customer Reviews
Customer Review: “What a great bargain this is!!! I love it, holds everything I need and lots of pockets and zippers. This is so much easier for travel and it’s extremely light weight. Beautiful color too. Even has a charging port. Straps adjust nicely and the zippers work great. I think I will get lots of use “
Customer Review: “This is a fabulous backpack! It has a perfect number of compartments and is very adjustable. It has worked as my personal bag on Frontier (and other airlines). I like the way it opens up completely all the way around like a mini suitcase (vs a normal backpack which only opens at the top). It definit”
6. Extra Large 40L-50L TSA Approved Carry On Travel Backpack, Expandable Water Resistant Laptop Bag Fits 17.3″ Laptops
The Extra Large 40L-50L TSA approved travel backpack from Sirmaeed features expandable storage, a water-resistant build, and lifetime warranty. It fits laptops up to 17.3 inches and is designed to meet airline carry-on regulations.
Key Features That Stand Out
✓ Lifetime warranty for peace of mind
✓ Expandable from 40L to 50L capacity
✓ Water-resistant fabric protects belongings
✓ TSA-approved for quick airport checks
✓ Fits laptops up to 17.3 inches comfortably
Why We Recommend It
This backpack provides generous space with the flexibility to expand when needed. The water-resistant fabric and lifetime warranty highlight its quality, making it a reliable travel companion for various trip lengths.
Best For
Travelers who want a large, durable backpack with expandable capacity and solid protection for laptops and gear.
Pros and Cons
Pros:
- Generous expandable capacity
- Water-resistant and durable materials
- Lifetime warranty for customer assurance
- Fits large laptops up to 17.3 inches
Cons:
- Heavier than compact backpacks
- Limited organizational pockets
Customer Reviews
Customer Review: “I recently bought the Sirmaeed Carry On Backpack for a weekend trip, and I’m really impressed. The bag is roomy, well-made, and expands to hold a lot more than I expected — clothes, shoes, toiletries, even my laptop with no problem. The 50L capacity really comes in handy when you need extra space.Th”
Customer Review: “Bigger than what I thought. Very sturdy and held enough clothes for a week for an 18 year old. Fits comfortably on back.”
7. LOVEVOOK 40L Waterproof Carry On Travel Backpack for Women, TSA Approved with 3 Packing Cubes Fits 17″ Laptop
The LOVEVOOK 40L waterproof travel backpack is tailored for women travelers, featuring a waterproof exterior and three packing cubes for organized packing. TSA-approved and spacious, it fits laptops up to 17 inches and includes a wet bag compartment.
Key Features That Stand Out
✓ Waterproof and scratch-resistant outer fabric
✓ Comes with 3 packing cubes and isolated shoe pouch
✓ Built-in wet bag for damp or dirty items
✓ TSA-approved size for easy airport access
✓ Fits laptops up to 17 inches
Why We Recommend It
This backpack combines stylish design with practical features, perfect for women who want a reliable and organized travel bag. The waterproof material and wet bag protect belongings from moisture, while the packing cubes simplify organization.
Best For
Women travelers looking for a fashionable, waterproof backpack with excellent organization and TSA compliance.
Pros and Cons
Pros:
- Waterproof and durable construction
- Comes with packing cubes and shoe pouch
- Wet bag compartment for added hygiene
- Comfortable straps and lightweight
Cons:
- Limited color options
- May feel small for heavy packers
Customer Reviews
Customer Review: “I love this bag! I use it all the time! Especially when going out of town for the weekend. There is plenty of to pack for a few days. I love all of the super components. It is a great addition to carry on luggage if you are trying to not check in a bag. The straps are comfortable and it’s looks cute”
Customer Review: “This bag is so great, I fully convinced not just my husband but my mother-in-law to buy it too. It’s awesome for airplane trips. They never asked me to check it in when the overhead capacity was full, because it’s a backpack! And it fit under the seat so well I didn’t have to struggle with putting i”
8. 50L Carry On Travel Backpack, TSA Flight Approved Expandable Lightweight Laptop Bag for Business & Weekend Trips
The 50L carry on travel backpack is a spacious, expandable, and TSA-approved backpack ideal for business and weekend trips. It features a lay-flat laptop compartment and a bottom shoe compartment to keep your items organized.
Key Features That Stand Out
✓ Expandable capacity up to 50L for longer trips
✓ TSA 180° fast-check laptop compartment
✓ Bottom shoe compartment to separate footwear
✓ Lightweight yet durable materials
✓ Organized interior with multiple pockets
Why We Recommend It
This backpack is perfect for travelers who want maximum capacity and organization. The TSA-friendly laptop compartment and shoe compartment add convenience, making it a great choice for business and leisure travelers alike.
Best For
Travelers needing a large, well-organized backpack that can handle 3-5 day trips and business gear.
Pros and Cons
Pros:
- Spacious expandable design
- Separate shoe compartment is very practical
- Fast TSA laptop access
- Lightweight and durable
Cons:
- May be too large for minimalist travelers
- Lacks USB charging port
Customer Reviews
Customer Review: “Got it as a travel gift and it was perfect! High quality bag with a TON of space. Was able to fit within carry-on standards and able to fit way more than I expected (ended even having space left over that we definitely could’ve packed more into). If you’re trying to maximize space, I would suggest f”
Customer Review: “This is hands down the best travel backpack I’ve ever flown with. I used vacuum sealed packing cubes, so the amount of stuff that could fit in this bag was incredible! The interior is laid out like a small suitcase, making it easy to pack and stay organized, while the outer pocket has a built-in org”
9. 35L Expandable Carry On Travel Backpack, Flight Approved Business Weekender Bag for Men & Women, Black
The 35L expandable carry on travel backpack offers a sleek business-friendly design with water-resistant compartments and TSA approval. It expands for extra space and is suitable for both men and women.
Key Features That Stand Out
✓ Expandable width adds 2 inches of space
✓ TSA-approved for easy airport passage
✓ Waterproof compartments protect valuables
✓ Fits laptops up to 17.3 inches
✓ Elegant and professional design
Why We Recommend It
This backpack is ideal for professionals needing a stylish yet functional bag for short trips. Its expandable capacity and waterproof compartments add valuable flexibility and protection.
Best For
Business travelers and weekenders wanting a compact, expandable, and water-resistant backpack.
Pros and Cons
Pros:
- Sleek and professional appearance
- Expandable for extra storage
- Water-resistant compartments
- Lightweight and TSA-approved
Cons:
- Limited overall capacity compared to larger backpacks
- Less padding on straps for heavy loads
Customer Reviews
Customer Review: “I recently picked up this 35L carry-on travel backpack, and it has exceeded my expectations. The design is sleek, modern, and professional, making it perfect for both business trips and casual travel. The material feels durable and high-quality, and the zippers are smooth and sturdy.The storage layo”
Customer Review: “This was amazing for the price and otherwise. Amazing period! I wish I had taken a picture for this review. I ordered this for my husband at his request, 2 days before his flight, so he didn’t have to check a bag. Not only did it come the next day as promised, it was tightly packed in thick plasti”
10. LOVEVOOK 40L Flight Approved Waterproof Travel Backpack with 3 Packing Cubes, Fits 17″ Laptop for Women’s Overnight Trips
The LOVEVOOK 40L flight approved waterproof backpack features a full 180° suitcase-style opening and comes with three packing cubes for optimal organization. It fits laptops up to 17 inches and is designed for women’s overnight trips.
Key Features That Stand Out
✓ 180° clamshell opening for easy packing
✓ Includes 3 packing cubes for neat organization
✓ Waterproof and flight approved carry-on size
✓ Dual laptop compartments for added security
✓ Comfortable and stylish design
Why We Recommend It
This backpack is perfect for travelers who want a suitcase-like packing experience in a backpack style. The waterproof fabric and multiple compartments make it ideal for overnight trips and organized packing.
Best For
Women seeking a spacious, waterproof, and well-organized backpack for short trips or business travel.
Pros and Cons
Pros:
- Easy suitcase-style packing
- Waterproof and durable materials
- Multiple compartments and packing cubes
- Fits laptops securely
Cons:
- Heavier than some competitors
- Limited color choices
Customer Reviews
Customer Review: “Pockets on pockets on pockets. I used this to travel through Switzerland and France for an entire week and it was perfect. It fits so many things and the storage bags were useful as well.”
Customer Review: “This was great for my trip to Europe. Fits airport essentials and change of clothes. I live the water bottle pocket. I also used it for a 3 dayweekend trip to NY. It was perfect to avoid carry on abs checked luggage fees.”
Complete Buying Guide for Convertible Carry On Backpack
Essential Factors We Consider
When choosing a convertible carry on backpack, consider size and capacity to ensure it meets airline carry-on requirements and your packing needs. Expandability is a valuable feature for flexibility on different trip lengths. Look for TSA-friendly designs with laptop compartments that open flat for quick security screening. Comfort is key, so padded shoulder straps and breathable back panels matter. Additional features like waterproof materials, multiple compartments, and anti-theft security enhance usability.
Budget Planning
Convertible carry on backpacks come in a range of prices from budget-friendly models with essential features to premium backpacks packed with extras like packing cubes, USB charging ports, and advanced security. Set a budget based on your travel frequency and needs. For occasional travelers, mid-range options offer great value. Frequent travelers might benefit from investing in higher-end models for durability and convenience.
Final Thoughts
Ultimately, the best convertible carry on backpack balances comfort, organization, and compliance with airline regulations. Consider your travel style, what you typically pack, and how much you prioritize features like expandability or waterproofing. The right backpack will not only make packing easier but also improve your travel experience by keeping your essentials secure and accessible.
Frequently Asked Questions
Q: What size should a convertible carry on backpack be?
A: Most airlines require carry-on bags to be no larger than 22 x 14 x 9 inches. Look for backpacks around 35-50 liters that comply with these dimensions, often labeled as TSA-approved or flight-approved.
Q: Can I use a convertible carry on backpack for business trips?
A: Absolutely. Many convertible carry on backpacks feature padded laptop compartments and organized storage designed for business essentials, making them ideal for professional travel.
Q: Are expandable backpacks worth it?
A: Yes, expandable backpacks offer flexibility when packing for trips of varying lengths. You can keep the bag compact for short trips and expand it when you need extra space.
Q: How do TSA-friendly backpacks help at airport security?
A: TSA-friendly backpacks have laptop compartments that open flat, allowing you to pass through security without removing your laptop, which speeds up the screening process.
Q: Are convertible carry on backpacks comfortable to wear for long periods?
A: Most quality backpacks have padded, adjustable shoulder straps and ventilated back panels to enhance comfort even during long walks or airport transfers.
Choosing the right convertible carry on backpack can make a remarkable difference in your travel comfort and organization. Whether you prioritize lightweight design, expandable capacity, or TSA-friendly features, our top picks offer something for every traveler. Ready to upgrade your travel gear? Click through to check prices and find your perfect match today!