United flights from Washington, D.C. to Liberia (Costa Rica) from $ 315*
Featured daily fares for flights from Washington, D.C. (IAD) to Liberia (Costa Rica) (LIR)
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More United deals on Washington, D.C. (IAD) to Liberia (Costa Rica) (LIR) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| FromWashington, D.C. (IAD) | ToLiberia (Costa Rica) (LIR) | Roundtrip | Economy | 05/17/25 - 05/30/25 | from $ 315* Viewed: 11 hours ago |
| FromWashington, D.C. (IAD) | ToLiberia (Costa Rica) (LIR) | Roundtrip | Economy | 05/01/25 - 05/05/25 | from $ 315* Viewed: 1 day ago |
| FromWashington, D.C. (IAD) | ToLiberia (Costa Rica) (LIR) | Roundtrip | Economy | 05/15/25 - 05/24/25 | from $ 315* Viewed: 11 hours ago |
| FromWashington, D.C. (IAD) | ToLiberia (Costa Rica) (LIR) | Roundtrip | Economy | 09/07/25 - 09/17/25 | from $ 348* Viewed: 3 hours ago |
| FromWashington, D.C. (IAD) | ToLiberia (Costa Rica) (LIR) | Roundtrip | Economy | 05/31/25 - 06/07/25 | from $ 361* Viewed: 36 minutes ago |
| FromWashington, D.C. (IAD) | ToLiberia (Costa Rica) (LIR) | Roundtrip | Economy | 05/01/25 - 05/05/25 | from $ 405* Viewed: 1 day ago |
| FromWashington, D.C. (IAD) | ToLiberia (Costa Rica) (LIR) | Roundtrip | Economy | 05/15/25 - 05/24/25 | from $ 405* Viewed: 11 hours ago |
| FromWashington, D.C. (IAD) | ToLiberia (Costa Rica) (LIR) | Roundtrip | Economy | 05/17/25 - 05/30/25 | from $ 405* Viewed: 11 hours ago |
| FromWashington, D.C. (IAD) | ToLiberia (Costa Rica) (LIR) | Roundtrip | Economy | 05/30/25 - 06/07/25 | from $ 415* Viewed: 34 minutes ago |
| FromWashington, D.C. (IAD) | ToLiberia (Costa Rica) (LIR) | Roundtrip | Economy | 05/29/25 - 06/02/25 | from $ 415* Viewed: 1 day ago |
| FromWashington, D.C. (DCA) | ToLiberia (Costa Rica) (LIR) | Roundtrip | Economy | 07/08/25 - 07/14/25 | from $ 688* Viewed: 1 day ago |
| FromWashington, D.C. (DCA) | ToLiberia (Costa Rica) (LIR) | Roundtrip | Economy | 07/08/25 - 07/14/25 | from $ 778* Viewed: 1 day ago |
| FromWashington, D.C. (DCA) | ToLiberia (Costa Rica) (LIR) | Roundtrip | Economy | 07/08/25 - 07/14/25 | from $ 868* Viewed: 1 day ago |
| FromWashington, D.C. (DCA) | ToLiberia (Costa Rica) (LIR) | Roundtrip | Economy | 07/08/25 - 07/14/25 | from $ 1,194* Viewed: 1 day ago |
| FromWashington, D.C. (DCA) | ToLiberia (Costa Rica) (LIR) | Roundtrip | Economy | 07/08/25 - 07/14/25 | from $ 1,284* Viewed: 1 day ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.
