Southwest Airlines Checked Baggage Fees: Everything You Need to Know in 2025

When booking a flight, baggage fees can add unexpected costs to your trip. Unlike most airlines, Southwest Airlines offers one of the most traveler-friendly baggage policies in the industry. Whether you're a frequent flyer or a first-time traveler, understanding Southwest's checked baggage fees and policies can help you save money.

Does Southwest Airlines Charge for Checked Bags?

One of the biggest advantages of flying with Southwest Airlines is that they allow passengers to check two bags for free. This is a rare perk in the airline industry, as most other airlines charge at least $30–$40 per checked bag.

Southwest Airlines Baggage Allowance

Here’s what you need to know about Southwest’s checked baggage policies:

• First checked bag: FREE

• Second checked bag: FREE

• Third checked bag and beyond: $75 per bag

• Overweight bags (51-70 lbs): $75 per bag

• Overweight bags (71-100 lbs): Not accepted

• Oversized bags (62+ inches in total dimensions): $75 per bag

Carry-On Baggage Policy

• One carry-on bag (must fit in the overhead bin)

• One personal item (must fit under the seat in front of you)

• Carry-on bags must not exceed 24” x 16” x 10”

How to Avoid Extra Baggage Fees on Southwest Airlines

1. Keep Your Bags Under 50 lbs – If your checked bag weighs over 50 lbs, you’ll have to pay an additional $75 per bag.

2. Use the Two Free Bags – Maximize Southwest’s free checked baggage allowance to avoid extra charges.

3. Pack Efficiently – If traveling with multiple people, distribute weight evenly across all bags.

4. Avoid Oversized Bags – Bags over 62 inches (L+W+H) will cost an extra fee.

5. Consider a Carry-On Only – If you don’t need checked bags, stick to a carry-on and personal item.

Southwest Airlines vs. Other Airlines: Who Has the Best Baggage Fees?

Airline	First Checked Bag	Second Checked Bag	Third Checked Bag
Southwest	FREE	FREE	$75
Delta	$30	$40	$150
American Airlines	$30	$40	$150
United Airlines	$35	$45	$150
JetBlue	$35	$45	$150

Clearly, Southwest offers the best baggage policy compared to other major airlines. If you’re traveling with luggage, Southwest can help you save $60–$80 per round trip.

Frequently Asked Questions About Southwest Baggage Fees

1. Can I check more than two bags on Southwest?

Yes, but you’ll have to pay $75 per bag for the third bag and beyond.

2. Does Southwest allow overweight bags?

Yes, but there’s a $75 fee for bags weighing 51-70 lbs. Bags over 70 lbs are not accepted.

3. Can I bring sports equipment or musical instruments?

Yes! Southwest allows golf clubs, skis, surfboards, and musical instruments, but oversized fees may apply.

4. How strict is Southwest with carry-on luggage?

Southwest follows standard carry-on size limits (24” x 16” x 10”). If your bag is too big, you may have to check it in.

Final Thoughts: Why Southwest Airlines is the Best for Baggage Fees

If you’re looking to save money on baggage fees, Southwest Airlines is your best bet. With two free checked bags, you can avoid the high fees that other airlines charge. Whether you're a budget traveler or packing heavy, flying with Southwest can help you cut down on extra costs.

Planning to Fly with Southwest?

Make sure to review their latest baggage policies before your trip. Have questions? Drop them in the comments below!