Seattle to Costa Rica flight deals
Compare flights from Seattle to Costa Rica across upcoming months. Explore the dated fares below, or search your own trip.
Flights from Seattle (SEA) · Seattle to Central America flight deals
Explore destinations
Guanacaste (LIR) · San Jose (SJO)
Browse fares by month
January 2027 · February 2027 · April 2027 · May 2027 · July 2027 · August 2027
Fares observed September 17, 2026. USD for the travelers shown. Search a trip for current prices. For starting totals, choose a return flight to confirm the final price.
January 2027
2 adults · Economy · Round-trip totals
February 2027
1 adult · Economy · Round-trip starting totals
| Destination | Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Guanacaste (LIR) | Feb 13–20, 2027 · 7 days | 2 stops · 18h 54m | From $841 | From $936 | Search |
| Guanacaste (LIR) | Feb 13–20, 2027 · 7 days | Nonstop · 6h 58m | From $1,631 | From $1,818 | Search |
| San Jose (SJO) | Feb 13–20, 2027 · 7 days | 2 stops · 21h 25m | From $626 | From $703 | Search |
| San Jose (SJO) | Feb 13–20, 2027 · 7 days | 1 stop · 9h 13m | From $1,520 | From $1,700 | Search |
April 2027
1 adult · Economy · Round-trip starting totals
| Destination | Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Guanacaste (LIR) | Apr 10–17, 2027 · 7 days | 2 stops · 17h 0m | From $555 | From $617 | Search |
| Guanacaste (LIR) | Apr 10–17, 2027 · 7 days | Nonstop · 6h 58m | From $1,099 | From $1,222 | Search |
| San Jose (SJO) | Apr 10–17, 2027 · 7 days | 1 stop · 19h 11m | From $545 | From $605 | Search |
| San Jose (SJO) | Apr 10–17, 2027 · 7 days | 1 stop · 8h 55m | From $1,047 | From $1,173 | Search |
July 2027
1 adult · Economy · Round-trip starting totals
| Destination | Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Guanacaste (LIR) | Jul 3–10, 2027 · 7 days | 1 stop · 9h 26m | From $674 | From $753 | Search |
| San Jose (SJO) | Jul 3–10, 2027 · 7 days | 1 stop · 12h 0m | From $576 | From $645 | Search |
| San Jose (SJO) | Jul 3–10, 2027 · 7 days | 1 stop · 9h 44m | From $841 | From $944 | Search |
| Guanacaste (LIR) | Jul 10–17, 2027 · 7 days | 1 stop · 19h 7m | From $604 | From $671 | Search |
| Guanacaste (LIR) | Jul 10–17, 2027 · 7 days | 1 stop · 9h 12m | From $1,037 | From $1,165 | Search |
| San Jose (SJO) | Jul 10–17, 2027 · 7 days | 1 stop · 28h 3m | From $594 | From $661 | Search |
| San Jose (SJO) | Jul 10–17, 2027 · 7 days | 1 stop · 9h 44m | From $792 | From $886 | Search |
August 2027
1 adult · Economy · Round-trip starting totals
| Destination | Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Guanacaste (LIR) | Aug 3–10, 2027 · 7 days | 2 stops · 15h 20m | From $1,334 | From $1,490 | Search |
| Guanacaste (LIR) | Aug 3–10, 2027 · 7 days | 1 stop · 11h 25m | From $1,383 | From $1,544 | Search |
| San Jose (SJO) | Aug 3–10, 2027 · 7 days | 1 stop · 10h 43m | From $1,336 | From $1,486 | Search |
Non-members can also book and save on airline fares. Live search shows prices with and without Membership. Optional Membership: $15 for the first month, then $10/month. Cancel anytime.
Keep exploring
AI assistants can follow these links to compare prices without an account, API key or connector. Flight search guide