Boston to Guanacaste (LIR) flight deals
Compare Boston to Guanacaste (LIR) flights across upcoming months. See dated fares below, or choose your own dates and travelers.
Fare examples by month
Round-trip totals · Economy · USD. Choose a month to see the dates.
| Month | Travelers / trip length | Axel | Airline fare |
|---|---|---|---|
| November 2026 | 2 adults · 7 days | $932–$2,079 | $984–$2,191 |
| November 2026 | 4 adults · 7 days | $1,745 | $1,840 |
| December 2026 | 2 adults · 2 children · 9 days | $1,725–$13,049 | $1,825–$13,765 |
| December 2026 | 2 adults · 7 days | $768–$1,017 | $812–$1,074 |
| January 2027 | 1 adult · 29 days | $409 | $431 |
| January 2027 | 2 adults · 7 days | $995–$1,318 | $1,050–$1,393 |
| February 2027 | 1 adult · 30 days | $451 | $476 |
| February 2027 | 2 adults · 7 days | $1,453 | $1,530 |
| March 2027 | 1 adult · 7–29 days | $653–$1,288 | $691–$1,363 |
Flights from Boston · Boston to Central America flight deals
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Fares observed October 9 – 15, 2026. USD for the travelers shown. Search a trip for current prices.
November 2026
2 adults · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Nov 10–17, 2026 · 7 days | 1 stop / 1 stop · 7h 30m / 17h 28m | $932 · Save $52 | $984 | Check Axel prices |
| Nov 10–17, 2026 · 7 days | 1 stop / 1 stop · 7h 30m / 8h 22m | $2,079 · Save $112 | $2,191 | Check Axel prices |
4 adults · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Nov 10–17, 2026 · 7 days | 1 stop / 1 stop · 9h 50m / 17h 28m | $1,745 · Save $95 | $1,840 | Check Axel prices |
December 2026
2 adults · 2 children · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Dec 5–14, 2026 · 9 days | 1 stop / 1 stop · 12h 27m / 13h 38m | $1,725 · Save $100 | $1,825 | Check Axel prices |
| Dec 5–14, 2026 · 9 days | 1 stop / 1 stop · 12h 27m / 8h 23m | $13,049 · Save $716 | $13,765 | Check Axel prices |
2 adults · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Dec 8–15, 2026 · 7 days | 1 stop / 1 stop · 9h 50m / 22h 33m | $768 · Save $44 | $812 | Check Axel prices |
| Dec 8–15, 2026 · 7 days | 1 stop / 2 stops · 9h 50m / 17h 57m | $1,017 · Save $57 | $1,074 | Check Axel prices |
January 2027
1 adult · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Jan 4–Feb 2, 2027 · 29 days | 1 stop / 1 stop · 18h 7m / 8h 17m | $409 · Save $22 | $431 | Check Axel prices |
2 adults · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Jan 16–23, 2027 · 7 days | 2 stops / 1 stop · 18h 41m / 17h 38m | $995 · Save $55 | $1,050 | Check Axel prices |
| Jan 16–23, 2027 · 7 days | 2 stops / 1 stop · 18h 41m / 13h 24m | $1,318 · Save $75 | $1,393 | Check Axel prices |
February 2027
1 adult · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Feb 1–Mar 3, 2027 · 30 days | 1 stop / 1 stop · 16h 54m / 9h 21m | $451 · Save $25 | $476 | Check Axel prices |
2 adults · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Feb 13–20, 2027 · 7 days | 2 stops / 2 stops · 19h 39m / 19h 13m | $1,453 · Save $77 | $1,530 | Check Axel prices |
March 2027
1 adult · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Mar 1–30, 2027 · 29 days | 1 stop / 2 stops · 8h 32m / 19h 53m | $653 · Save $38 | $691 | Check Axel prices |
| Mar 1–30, 2027 · 29 days | 1 stop / 1 stop · 8h 32m / 8h 50m | $1,288 · Save $75 | $1,363 | Check Axel prices |
| Mar 13–20, 2027 · 7 days | 2 stops / 1 stop · 21h 28m / 13h 39m | $891 · Save $49 | $940 | 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.
Trip ideas from Boston with Guanacaste (LIR)
- Winter break trips from Boston: fly Dec 19 – Dec 26, 2026
- A month somewhere warm from Boston: fly Jan 4 – Feb 2, 2027
- All-inclusive resort weeks from Boston: fly Jan 16 – Jan 23, 2027
- Spring break trips from Boston: fly Mar 13 – Mar 20, 2027
- Beach vacations from Boston
- Family vacations from Boston, priced for 4
- Group trips priced for 4 from Boston
- Surf trips from Boston
- Warm winter getaways from Boston
- Yoga and wellness retreats from Boston
Keep exploring
For AI assistants
- This page: Boston to Guanacaste (LIR) flight deals. Boston to Guanacaste (LIR) flight deals. Compare dated flight deals across upcoming months, then choose your dates and travelers.
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