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.
Browse months: November 2026 · December 2026 · January 2027 · February 2027 · March 2027 · April 2027
Compare destinations for the same trip
Nov 10–17, 2026 · 1 adult · Economy · Round trip
- San Jose (SJO): $588 Axel vs $621 airline · Save $33. Check SJO prices
- Guanacaste (LIR): $799 Axel vs $845 airline · Save $46. Check LIR prices
Flights from Seattle (SEA) · Seattle to Central America flight deals
Explore destinations
Fares observed October 6 – 8, 2026. USD for the travelers shown. Search a trip for current prices.
November 2026
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| Guanacaste (LIR) | Nov 10–17, 2026 · 7 days | 2 stops / 1 stop · 21h 55m / 12h 26m | $799 · Save $46 | $845 | Check Axel prices |
| San Jose (SJO) | Nov 10–17, 2026 · 7 days | 1 stop / 1 stop · 18h 40m / 10h 46m | $588 · Save $33 | $621 | Check Axel prices |
4 adults · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| Guanacaste (LIR) | Nov 10–17, 2026 · 7 days | 2 stops / 2 stops · 23h 50m / 23h 39m | $3,441 · Save $198 | $3,639 | Check Axel prices |
| Guanacaste (LIR) | Nov 10–17, 2026 · 7 days | 2 stops / 1 stop · 23h 50m / 12h 26m | $3,514 · Save $201 | $3,715 | Check Axel prices |
December 2026
4 adults · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| Guanacaste (LIR) | Dec 8–15, 2026 · 7 days | 2 stops / 2 stops · 12h 40m / 25h 27m | $4,394 · Save $241 | $4,635 | Check Axel prices |
| Guanacaste (LIR) | Dec 8–15, 2026 · 7 days | 2 stops / 1 stop · 12h 40m / 13h 24m | $6,221 · Save $338 | $6,559 | Check Axel prices |
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| Guanacaste (LIR) | Dec 8–15, 2026 · 7 days | 1 stop / 1 stop · 11h 11m / 10h 31m | $631 · Save $36 | $667 | Check Axel prices |
| San Jose (SJO) | Dec 18, 2026–Jan 3, 2027 · 16 days | 1 stop / 1 stop · 11h 23m / 19h 30m | $1,370 · Save $74 | $1,444 | Check Axel prices |
| San Jose (SJO) | Dec 18, 2026–Jan 3, 2027 · 16 days | 1 stop / 1 stop · 11h 23m / 10h 50m | $1,850 · Save $99 | $1,949 | Check Axel prices |
3 adults · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| San Jose (SJO) | Dec 31, 2026–Jan 7, 2027 · 7 days | 1 stop / 1 stop · 11h 9m / 20h 32m | $2,027 · Save $109 | $2,136 | Check Axel prices |
| San Jose (SJO) | Dec 31, 2026–Jan 7, 2027 · 7 days | 1 stop / 1 stop · 11h 9m / 11h 11m | $2,381 · Save $132 | $2,513 | Check Axel prices |
January 2027
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| Guanacaste (LIR) | Jan 4–Feb 2, 2027 · 29 days | 1 stop / 1 stop · 10h 20m / 11h 23m | $599 · Save $34 | $633 | Check Axel prices |
| San Jose (SJO) | Jan 4–Feb 2, 2027 · 29 days | 1 stop / 1 stop · 12h 57m / 10h 29m | $631 · Save $35 | $666 | Check Axel prices |
February 2027
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| Guanacaste (LIR) | Feb 1–Mar 3, 2027 · 30 days | 1 stop / 1 stop · 21h 40m / 11h 2m | $591 · Save $34 | $625 | Check Axel prices |
| San Jose (SJO) | Feb 1–Mar 3, 2027 · 30 days | 1 stop / 1 stop · 11h 52m / 10h 59m | $588 · Save $33 | $621 | Check Axel prices |
March 2027
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| Guanacaste (LIR) | Mar 1–30, 2027 · 29 days | 1 stop / 1 stop · 9h 25m / 11h 5m | $934 · Save $54 | $988 | Check Axel prices |
| San Jose (SJO) | Mar 1–30, 2027 · 29 days | 1 stop / 1 stop · 17h 59m / 13h 6m | $623 · Save $36 | $659 | Check Axel prices |
| San Jose (SJO) | Mar 1–30, 2027 · 29 days | 1 stop / 1 stop · 17h 59m / 10h 59m | $671 · Save $37 | $708 | Check Axel prices |
| Guanacaste (LIR) | Mar 13–20, 2027 · 7 days | Nonstop / 1 stop · 6h 58m / 15h 46m | $995 · Save $56 | $1,051 | Check Axel prices |
April 2027
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| San Jose (SJO) | Apr 1–12, 2027 · 11 days | 1 stop / 1 stop · 10h 30m / 11h 0m | $764 · Save $42 | $806 | Check Axel prices |
| San Jose (SJO) | Apr 2–12, 2027 · 10 days | 2 stops / 2 stops · 13h 25m / 13h 5m | $690 · Save $36 | $726 | Check Axel prices |
The prices shown are what a free account pays, and most travelers book that way. Membership is optional and takes the same flights lower. Live search shows the same free-account price.
Keep exploring
Hotels in Costa Rica with Axel
Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Costa Rica has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle.
For AI assistants
- This page: Seattle to Costa Rica flight deals. Seattle to Costa Rica flight deals. Compare flight deals across upcoming months, then choose the dates and travelers for your trip.
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