Moving around the airport with your luggage will become very easy for you when you are aware of the policies that have been set by the airline. The Southwest Baggage Policy contains all the guidelines concerning carry-on baggage, personal items, checked baggage, baggage size, baggage weight, and baggage charges. In 2026, your checked baggage allowance will be determined by your ticket.
What Bags Can You Take on Southwest?
Southwest allows every ticketed passenger to bring:
- One carry-on bag
- One personal item
- Checked bags, depending on the fare and applicable benefits
The carry-on bag can be up to 24 x 16 x 10 inches. It goes in the overhead bin. Backpacks and laptop bags should be stored under the seat because they are personal items.
How Much Are Southwest Checked Bag Fees in 2026?
For U.S. mainland travel booked, ticketed, or changed on or after April 9, 2026:
- Basic fare: $45 for the first checked bag
- Choice fare: $45 for the first checked bag
- Choice Preferred fare: $45 for the first checked bag
- Second checked bag: $55 for these fares
- Choice Extra: first two checked bags are free
- A-List Preferred members: first two checked bags are free
- A-List members: first checked bag is free
- Eligible Rapid Rewards credit card members: first checked bag is free
- Active-duty military customers: first two checked bags are free
These fees are generally for one-way U.S. mainland travel.
What Are Southwest Checked Bag Size and Weight Limits?
Baggage Allowances by Southwest Airlines:
- Size limit: 62 inches linear dimension
- Weight Limit: 50 pounds
- Wheels and handles are included in the measurement of bags.
- Overweight or oversized bags can have extra charges.
An additional or third check bag may also be expensive. The cost for an additional third bag when flying domestically within the United States on Southwest Airlines is $150.
How Many Bags Can You Carry on Southwest?
According to Southwest, one piece of luggage is allowed for carry-on luggage, whereas the same can be used for personal luggage as well. The first one has to be able to fit into the overhead bin, and it should not be larger than 24 x 16 x 10 inches.
The second one has to be able to fit under your seat, and it may be your purse, backpack, or laptop bag.
Are There Extra Southwest Baggage Fees?
Yes. In situations when one is checking excess baggage or in case the baggage is heavier than or larger than what is permitted, charges may be incurred. As per the current scenario, the third and/or additional baggage charges for the domestic flights in the United States for Southwest Airlines are $150. At some points in time, some international destinations place embargos on overweight and oversized luggage.
What Are the Benefits of the Southwest Baggage Policy?
The Southwest Baggage Policy has some useful points for travelers:
- Free carry-on – Every ticketed passenger can bring one carry-on and one personal item.
- Free bags for certain fares – Choice Extra gets you two free bags checked.
- Bags as loyalty rewards – Free bags are available to some Rapid Rewards members.
- Size restrictions clearly defined – You can find out what size your bag should be prior to flying.
What Are the Disadvantages of the Southwest Baggage Policy?
In addition to this, there are certain things that should be kept in mind by travelers:
- There is a charge on checked baggage – The Basic, Choice, and Choice Preferred fares have a charge on checked baggage.
- More fees mean higher expenses – Charging for more than two bags will raise the travel expenses.
- Heavy bags cost more – Overweight bags can have additional charges.
- It could be different – for flights that go overseas, to Hawaii, or through the airline’s partners, there could be other rules.
Read Also: Southwest Airlines Group Travel
How Can You Avoid Extra Baggage Fees?
To prevent any surprises, you may follow the simple guidelines mentioned below:
- Check the fare prior to packing.
- Measure your carry-on bag.
- Weigh your checked bag at home.
- Check whether your Rapid Rewards status gives you a free bag.
- Pack important items within your carry-on allowance.
- Check special rules if you are flying internationally.
FAQs About Southwest Baggage Policy
How many bags can I carry on Southwest for free?
Complimentary baggage allowance includes one suitcase and one personal bag. Checked baggage depends on your fare and eligible benefits.
What is the Southwest checked bag weight limit?
The standard weight allowed for each baggage is 50 pounds. Bags above this limit may have an additional fee.
Does Southwest charge for checked bags in 2026?
Yes. Checked bag fees can apply to Basic, Choice, and Choice Preferred fares. Choice Extra and certain eligible customers receive free checked bags.
What is the Southwest carry-on size limit?
The largest dimensions of your carry-on baggage must not exceed 24 x 16 x 10 inches.
Final Thoughts
The Southwest Baggage Policy in 2026 will be determined largely by the kind of fare that you have, the baggage that you intend to carry, and whether or not you have any benefits. A little preparation can help you avoid extra costs at the airport.
