Traveling with extra luggage can quickly add up, especially if you're not aware of an airline's specific policies. Southwest Airlines, once renowned for its "Bags Fly Free" policy, has recently changed its approach, and it's crucial to understand these updates to avoid unexpected costs. This comprehensive guide will walk you through everything you need to know about Southwest's extra baggage fees, step by step.
Ready to demystify Southwest's baggage costs and ensure a smooth journey? Let's dive in!
Understanding Southwest Airlines' Baggage Policy: A Step-by-Step Guide
Step 1: Acknowledge the Recent Policy Changes
First things first: if you're a seasoned Southwest traveler, you need to recalibrate your expectations. As of May 28, 2025 (for flights booked or voluntarily changed on or after this date), Southwest Airlines no longer universally offers two free checked bags. This is a significant shift that brings them in line with many other major U.S. carriers.
What does this mean for you? It means that for most fare types, you will now incur fees for your checked baggage. Don't worry, though, there are still ways to potentially save, which we'll explore.
Step 2: Determine Your Standard Checked Baggage Allowance and Costs
Let's break down the current standard fees for checked bags on Southwest Airlines:
First Checked Bag: Expect to pay $35 per bag, each way.
Second Checked Bag: This will typically cost $45 per bag, each way.
These fees apply to bags that adhere to Southwest's standard size and weight limits.
Sub-heading: Standard Size and Weight Limits for Checked Bags
To be considered a standard checked bag and qualify for the above fees, your luggage must meet these criteria:
Weight Limit: Each bag must not exceed 50 pounds (23 kg).
Size Limit (Linear Dimensions): The sum of your bag's length, width, and height (L+W+H) must not exceed 62 inches (158 cm). Remember to include wheels and handles in your measurements!
Step 3: Identify When You Might Get Free Checked Bags
While the "Bags Fly Free" policy is largely gone for most, there are still some exceptions and ways to get complimentary checked bags. It's essential to check if you fall into any of these categories:
Business Select Fares: If you book a Business Select fare, you will still receive two free checked bags. This is Southwest's highest-tier fare.
Rapid Rewards A-List Preferred Members: Passengers with Rapid Rewards A-List Preferred status are entitled to two free checked bags. This is the elite tier of their loyalty program.
Rapid Rewards A-List Members: If you hold Rapid Rewards A-List status, you will receive one free checked bag.
Southwest Rapid Rewards Credit Card Holders: Many Southwest co-branded credit cards offer a benefit of one free checked bag. Be sure to check the specific terms and benefits of your card.
Active-Duty Military Personnel: Active-duty military members with a valid military ID are generally exempt from baggage fees and can check bags free of charge, provided they meet certain weight and size conditions (typically up to 100 pounds and 80 inches for each bag).
Step 4: Calculate Costs for Overweight and Oversized Baggage
This is where the costs can really start to escalate. If your bag exceeds the standard weight or size limits, you'll incur additional fees.
Sub-heading: Overweight Baggage Fees
If your checked bag weighs more than 50 pounds but less than 100 pounds, it's considered overweight:
51 to 70 pounds: An additional fee of $100 per bag, each way will apply.
71 to 100 pounds: An additional fee of $125 per bag, each way will apply.
Important Note: Bags weighing over 100 pounds (45 kg) are generally not accepted as checked baggage and must be shipped as air cargo.
Sub-heading: Oversized Baggage Fees
If your checked bag exceeds the 62 linear inches limit but is within the maximum allowed oversized dimensions:
63 to 80 inches (linear dimensions): An additional fee of $125 per bag, each way will apply.
Important Note: Bags measuring over 80 linear inches are generally not accepted as checked baggage and must be shipped as air cargo.
Crucial Point: If your bag is both overweight AND oversized, you will typically pay both the overweight and oversized fees in addition to the standard bag fee. These charges can add up very quickly!
Step 5: Understand Fees for Additional Checked Bags (Beyond the Second)
What if you need to check a third bag, a fourth, or more?
Third Bag and Beyond: For each additional bag beyond the second checked bag, you will be charged $75 per bag, each way. This fee applies provided the bags meet the standard 50-pound and 62-inch limits. If they are also overweight or oversized, those respective fees will apply in addition.
Step 6: Consider Special Baggage and Sports Equipment
Southwest has specific policies and potential fees for various types of special baggage, including sports equipment. Many items can be checked as part of your standard allowance if they meet the size and weight limits. However, if they exceed those limits, special fees apply.
Examples of Sports Equipment: This can include golf clubs, skis, snowboards, bicycles, surfboards, and more. Each type of equipment may have specific requirements and potential fees.
Always check Southwest's official website or contact them directly for precise details on the sports equipment you plan to travel with. Fees for oversized or overweight sports equipment can be substantial. For instance, a bicycle exceeding 62 linear inches or 50 pounds will likely incur an oversized/overweight fee.
Step 7: How and When to Pay Baggage Fees
Unlike some airlines, Southwest does not typically allow you to prepay for checked luggage online.
Payment Location: Baggage fees are paid at the airport when you check in your bags.
Payment Methods: You can usually pay with a credit card at the self-service kiosks (where available) or with a Southwest Agent at the ticket counter.
Timing: It's recommended to arrive at the airport with ample time to check your bags, especially if you anticipate paying fees. Baggage drop-off typically closes 45 minutes before scheduled departure (though it can vary by airport and destination).
Step 8: Don't Forget Carry-On and Personal Items (Still Free!)
Good news! Southwest Airlines continues to allow passengers to bring:
One Carry-On Bag: This bag must fit in the overhead bin and typically has maximum dimensions of 24" (L) x 16" (W) x 10" (H), including wheels and handles. There is no specified weight limit, but you must be able to lift it into the overhead bin yourself.
One Personal Item: This item must fit under the seat in front of you. Examples include a purse, briefcase, laptop bag, or small backpack. Typical dimensions are around 18.5" (L) x 8.5" (W) x 13.5" (H).
Both of these items are FREE and do not incur any charges, provided they adhere to the size guidelines. Maximize this allowance to reduce the need for checked bags!
10 Related FAQ Questions
How to calculate the linear dimensions of my bag?
To calculate the linear dimensions, simply add the length, width, and height of your bag together (Length + Width + Height = Linear Inches).
How to avoid paying extra baggage fees on Southwest?
To avoid fees, consider traveling with only a carry-on and personal item, or check if you qualify for free bags through Business Select fares, A-List status, or a Southwest credit card. Packing light and shipping items separately are also options.
How to know if my bag is overweight or oversized before reaching the airport?
Use a luggage scale to weigh your bag at home and a tape measure to check its dimensions. Compare these to Southwest's limits (50 lbs, 62 linear inches).
How to pack efficiently to minimize baggage?
Roll your clothes, use packing cubes, wear your heaviest items on the plane, and consider if you truly need everything you're packing.
How to travel with musical instruments on Southwest?
Musical instruments can be carried on if they fit overhead or under the seat. If larger, you might need to purchase a separate seat for them, or they may need to be checked as special baggage, potentially incurring oversized/overweight fees.
How to check baggage if I'm active military on Southwest?
Active-duty military personnel with valid ID typically receive an exemption from standard baggage fees for a certain number of bags, often with higher weight and size allowances (e.g., up to 100 lbs and 80 inches). Confirm details directly with Southwest.
How to deal with baggage embargoes on Southwest?
Southwest may have temporary baggage embargoes for certain destinations, restricting oversized, overweight, or extra bags. Check their website for current embargoes before your flight, as you may not be able to check certain items at all.
How to track my checked baggage on Southwest?
Once you check your bag, you'll receive a claim tag. Southwest's website or app may offer tools to track your bag using the information on this tag.
How to handle liquids in my carry-on and checked bags on Southwest?
Follow TSA's 3-1-1 rule for liquids in carry-ons (3.4 ounces or less per container, in a 1-quart-sized bag, 1 bag per passenger). There are generally no restrictions on liquid volumes in checked baggage.
How to get reimbursed for baggage fees with a travel credit card?
Some travel credit cards offer statement credits for airline incidental fees, including baggage charges. Check your credit card's benefits guide to see if this is an option for you.