Yes, reservations for Southwest-only itineraries must be made in advance, as space is limited. Reservations must be made by calling 1-800-I-FLY-SWA (1-800-435-9792). Pets will be accepted on a first-come, first-served basis on Southwest-operated flights until capacity is reache…
You must retrieve previously booked international itineraries online at Southwest.com using your confirmation number. You cannot retrieve international itineraries online at Southwest.com using your credit card at this time.
Though weight and size limits apply, our Bags Fly Free® policy allows for your first two checked bags to fly free on both international and domestic flights operated by Southwest. Seasonal baggage embargoes may apply.
The same rules and regulations that apply to domestic travel apply to international flights. Additional foreign taxes or fees not associated to the ticket may apply.