Round Trip Chicago to San Juan Puerto Rico Nonstop Airfares on Frontier Airlines

No special codes or coupons are required. Select dates carefully as nonstop flights from Chicago to San Juan are limited to specific travel windows. Be aware that this is a budget fare: a personal item is included, but carry-ons, seat selection, and changes are not.

Travel Availability:

• Departing ORD: August 17-18, 22-26, 29-30; September 2, 5-8
• Departing SJU: August 27-29; September 1-8