What is the maximum number of bags I can check?

Southwest allows up to 10 checked bags per passenger, with a $150 fee for each bag after the 2nd.

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Southwest Third Bag Fees: $150 Per Bag

High Cost: Your 3rd, 4th, 5th (and beyond) checked bags each cost $150 on Southwest Airlines.

Fee Structure

• 1st bag: $35 (or free with status/credit card)
• 2nd bag: $45 (or free with A-List Preferred/Choice Extra)
• 3rd bag and beyond: $150 each

When You Might Need 3+ Bags

• Extended trips or relocations
• Families traveling together
• Sports equipment plus regular luggage
• Business trips with samples or equipment

Money-Saving Alternatives

1. Ship Items Ahead

UPS or FedEx Ground may be cheaper than $150/bag

2. Consolidate Bags

Combine items into fewer, heavier bags (up to 50 lbs free, or 100 lbs for $100 surcharge = $135 total vs $150)

3. Maximize Carry-Ons

Each passenger gets 1 carry-on + 1 personal item free

FAQs

Do military members pay for 3rd bags?

No, active-duty military with valid ID get unlimited free bags.

Does A-List Preferred waive the 3rd bag fee?

No. A-List Preferred gives you 2 free bags, but the 3rd bag costs $150.

What's the maximum number of bags I can check?

Southwest allows up to 10 checked bags per passenger, with $150 fee for each bag after the 2nd.

Is the $150 third bag fee charged each way?

Yes. The $150 fee applies per bag per direction. A third bag on a round trip costs $300 total ($150 each way).

Can I avoid the third bag fee by shipping items ahead?

Often yes. UPS or FedEx Ground shipping can be cheaper than $150 for items that are not urgently needed on arrival. For a standard-sized box under 50 lbs, ground shipping to a nearby destination may cost $20–$60, far less than the third bag fee.

Calculate Your Total Baggage Costs →

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All information provided is for general informational purposes only and is based on publicly available data. Fee information was last verified against official Southwest baggage policy in March 2026. While we strive to keep the information accurate and up-to-date, we make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability, or availability of the information contained on this website.

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