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Book Southwest Flights: Pay with Sezzle or PayPal [2026]
Split your Southwest flight into 4 payments with Sezzle or PayPal. No bags fees ever.
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Yes. Southwest flights on Travorio accept Sezzle Pay in 4, PayPal, Venmo, and credit/debit cards. Two free checked bags included on every ticket.
How to Book Southwest Flights with Sezzle (Pay in 4)
Sezzle splits your Southwest flight into 4 equal payments. Pay 25% today and the rest over 6 weeks with zero interest. No hard credit check. Approval takes seconds.
Search Southwest Airlines flights
Enter your destination and dates on Travorio
Choose Sezzle at checkout
Select Sezzle as your payment method
Pay 25% today
The rest is split into 3 bi-weekly payments
$400 flight
This works on every Southwest route through Travorio. Domestic routes like Las Vegas to Los Angeles, Dallas to Denver, and Chicago Midway to Nashville all qualify. A $300 round-trip from LAS to LAX breaks down to just $75 per payment.
Sezzle is available in the US and Canada. Combined with Southwest's two free checked bags and no change fees, you get the most flexible booking experience in domestic travel.
How to Book Southwest Flights with PayPal and Venmo
PayPal works on every Southwest booking through Travorio. Pay from your balance, linked bank account, or card. PayPal Buyer Protection is included on your purchase.
PayPal Pay in 4 splits your Southwest ticket into 4 interest-free installments. Soft credit check only, does not affect your score. Available to US customers.
Venmo is the fastest option if you carry a balance. Select Venmo at checkout, confirm in the app, and your Southwest flight is booked. US customers only.
Popular Southwest Routes on Travorio
Southwest operates from focus cities including Las Vegas (LAS), Denver (DEN), Dallas Love Field (DAL), Chicago Midway (MDW), Baltimore (BWI), Phoenix (PHX), Oakland (OAK), and Houston Hobby (HOU). The network covers 120+ destinations across the US, Mexico, Central America, and the Caribbean.
Top Southwest routes include Las Vegas to Los Angeles from $49, Denver to Phoenix from $59, Dallas Love to Houston Hobby from $69, Chicago Midway to Nashville from $79, and Baltimore to Fort Lauderdale from $89. Prices vary by day and availability.
Southwest is the only major US airline that includes 2 free checked bags on every ticket. Combined with no change fees and no cancellation fees, it offers the most flexible domestic fare structure in the industry.
Southwest Fleet and Experience
Southwest operates an all-Boeing 737 fleet, including the 737-700, 737-800, and 737 MAX 8. Every seat is the same class with open seating. Seat pitch is 31 to 33 inches, which is competitive with or better than most domestic economy cabins.
Southwest does not assign seats. Instead, boarding positions are assigned based on check-in time or purchased Upgraded Boarding. There are no first or business class cabins. Free in-flight Wi-Fi launched in 2025 across the fleet.
Southwest Baggage at a Glance
Southwest includes 2 free checked bags on every ticket, every fare class. This is unique among US airlines. Personal items and carry-on bags are also free.
Overweight bags (51 to 100 pounds) cost $75 each. Oversized items like surfboards, golf clubs, and skis fly free within the 2-bag allowance.
Southwest's baggage policy does not change based on your payment method on Travorio. Sezzle, PayPal, Venmo, and card payments all get the same 2 free bags.
Frequently Asked Questions
Common questions answered clearly and concisely
Southwest flights booked through Travorio accept Sezzle Pay in 4. Pay 25% upfront and the rest in 3 bi-weekly payments with zero interest. Available in the US and Canada.
Yes. PayPal is accepted on all Southwest bookings through Travorio. You can pay from your balance, linked bank, or card. PayPal Pay in 4 is also available for installment payments.
No. Southwest includes 2 free checked bags on every ticket, every fare. This applies to all bookings through Travorio regardless of payment method.
Yes. Venmo is available at checkout on Travorio for Southwest flights. Confirm in the Venmo app and your booking is done. US customers only.
Prices are competitive and often match southwest.com. Travorio adds Sezzle Pay in 4, PayPal Pay Later, and Venmo as payment options that Southwest does not offer directly.
Yes. Southwest has no cancellation fees on any fare. If you cancel, Travorio processes the refund to Sezzle. Remaining installments are automatically cancelled.
Ready to book Southwest Airlines?
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