Roundtrip San Francisco to Liberia Costa Rica Flights on American or United Airlines

No special codes or coupons are required. Get these roundtrip flights while available for select dates through May 2024.

These are basic economy fares to Liberia, Costa Rica. On American Airlines, you may bring a personal item and a carry-on bag. On United Airlines, you are limited to a personal item. There is no seat selection and no changes allowed. If traveling with children, you will be seated together per airline policy.

Travel Availability

• Departs SFO: February 18-21, 23-28; March 1-5, 8-11, 23; April 8-10, 13-17, 20-24, 27-30; May 1, 4-8, 13-14
• Returns: February 23, 25-28; March 2-12, 15-17, 25-26; April 15-17, 20-24, 27-30; May 1, 4-8, 11-15, 20-21