What You Need to Know About Southwest Airlines Carry-On Size and the Best Travel Backpacks for 2025

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What You Need to Know About Southwest Airlines Carry-On Size and the Best Travel Backpacks for 2025

BY POIZON / UPDATED: 2025-08-07 20:32:00

When planning your next trip with Southwest Airlines, understanding their carry-on size restrictions is crucial. The airline allows one carry-on bag and one personal item, both of which must fit within specific dimensions. To help you navigate your travel needs, we've curated a list of the best travel backpacks available on POIZON. These backpacks not only comply with Southwest's carry-on requirements but also offer style and functionality for every traveler. Whether you're looking for luxury or affordability, there's something for everyone. Explore our selection and find the perfect backpack for your next adventure!

The Travel Nylon Backpack Regular Unisex in Black/Red/White/Dark Blue/Light Blue is a versatile choice for travelers. Its spacious compartments and durable nylon material make it ideal for carrying essentials on Southwest Airlines. The sleek design ensures you travel in style while adhering to carry-on regulations.

Pros:

Spacious compartments

Durable nylon material

Stylish design

Lightweight

DIOR

DIOR Travel Backpacks

The DIOR DIORTravel Backpack in Blue DIOR Oblique Jacquard is a luxury option for those who want to make a statement. This backpack combines elegance with functionality, featuring ample space for your belongings while maintaining a chic appearance, perfect for your Southwest Airlines journey.

Pros:

Luxury brand

Stylish design

High-quality materials

Ample storage

The Travel Nylon Backpack Regular Unisex in Blue & Yellow Pink Red Pink & Blue offers a fun and vibrant design. This backpack is not only eye-catching but also practical, making it a great companion for your travels on Southwest Airlines, ensuring you stay organized and stylish.

Pros:

Vibrant colors

Lightweight

Multiple compartments

Affordable

The Travel Nylon Backpack Regular Women's in Gray/Blue/Pink/Blue Yellow is designed with women in mind. It features a stylish look and practical storage options, making it a great choice for those flying with Southwest Airlines who want to combine fashion with functionality.

Pros:

Stylish design

Multiple color options

Comfortable straps

Good organization

The Travel Synthetic Leather Backpack Regular Unisex in Black/Black Lettering/Black Smiley Face is a trendy option for travelers. Its synthetic leather material provides a sleek look while being easy to clean, making it suitable for your Southwest Airlines carry-on needs.

Pros:

Trendy design

Easy to clean

Durable material

Comfortable to wear

The Travel Nylon Student Backpack Regular Unisex in Yellow/Letter Black/Block White/Letter White is perfect for students and travelers alike. Its spacious design and fun colors make it a great choice for those looking to express their personality while adhering to Southwest Airlines' carry-on size.

Pros:

Fun design

Spacious compartments

Affordable

Lightweight

The Travel Nylon Backpack Regular Unisex in Black is a classic choice for any traveler. Its simple yet functional design makes it easy to pack and carry, ensuring you meet Southwest Airlines' carry-on requirements without sacrificing style.

Pros:

Classic design

Versatile

Durable

Lightweight

The Travel Nylon Backpack Regular Unisex in Black/White/Green/Khaki offers a modern twist on a classic design. This backpack is perfect for travelers who want to stay organized while flying with Southwest Airlines, featuring multiple compartments and a stylish look.

Pros:

Modern design

Multiple compartments

Durable material

Lightweight

The Travel Nylon Backpack Unisex in Black Gray Newspaper/Black And White Newspaper/Black White Digital is a unique option for those who want to stand out. Its eye-catching design and practical features make it a great choice for your Southwest Airlines carry-on.

Pros:

Unique design

Spacious compartments

Durable

Lightweight