Dulles (IAD) to Guanacaste (LIR), Dec 31, 2026 – Jan 9, 2027: from $708 round trip
Dulles (IAD) to Guanacaste (LIR), Dec 31, 2026 – Jan 9, 2027: from $708 round trip on Axel, checked Nov 12, 2026. Lowest published fare: $708 round trip, Axel-exclusive, Delta Air Lines, 1 stop, Dec 31, 2026 – Jan 9, 2027, 1 adult, economy, checked Nov 12, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.
| Exact travel dates | Airline | Flights | Times, duration, stops | Total price | Price checked |
|---|---|---|---|---|---|
| 2026-12-31 → 2027-01-09 | United Airlines | UA1547 / UA1548 | 08:51:00→12:50:00 4h 59m nonstop · 14:00:00→19:35:00 4h 35m nonstop | Axel-exclusive $792 | Nov 12, 2026 |
| 2026-12-31 → 2027-01-09 | Delta Air Lines | DL2327 + DL1898 / DL1820 + DL2549 | 06:00:00→12:45:00 7h 45m 1 stop via ATL · 14:00:00→00:36:00 9h 36m 1 stop via ATL | Axel-exclusive $708 | Nov 12, 2026 |
| 2026-12-31 → 2027-01-09 | American Airlines / United Airlines | AA5649 + AA887 / UA1548 | 06:00:00→12:30:00 7h 30m 1 stop via CLT · 14:00:00→19:35:00 4h 35m nonstop | Axel-exclusive $722 | Nov 12, 2026 |
| 2026-12-31 → 2027-01-09 | American Airlines / United Airlines | AA552 + AA1383 / UA1548 | 06:01:00→14:19:00 9h 18m 1 stop via MIA · 14:00:00→19:35:00 4h 35m nonstop | Axel-exclusive $722 | Nov 12, 2026 |
| 2026-12-31 → 2027-01-09 | United Airlines | UA1524 + UA1737 / UA1548 | 08:30:00→18:37:00 11h 07m 1 stop via IAH · 14:00:00→19:35:00 4h 35m nonstop | Axel-exclusive $729 | Nov 12, 2026 |
| 2026-12-31 → 2027-01-09 | United Airlines | UA565 + UA1120 / UA1548 | 06:10:00→15:20:00 10h 10m 1 stop via ORD · 14:00:00→19:35:00 4h 35m nonstop | Axel-exclusive $729 | Nov 12, 2026 |
Route overview: Washington, DC to Guanacaste (LIR) flight deals
2026-12-31 → 2027-01-09 · Axel-exclusive $792
- United Airlines UA1547: IAD 2026-12-31 08:51:00 → LIR 2026-12-31 12:50:00; nonstop; 299 minutes. Local airport times.
- United Airlines UA1548: LIR 2027-01-09 14:00:00 → IAD 2027-01-09 19:35:00; nonstop; 275 minutes. Local airport times.
2026-12-31 → 2027-01-09 · Axel-exclusive $708
- Delta Air Lines DL2327 / DL1898: IAD 2026-12-31 06:00:00 → LIR 2026-12-31 12:45:00; 1 stop(s) via ATL; 465 minutes. Local airport times.
- DL2327: IAD 2026-12-31 06:00:00 → ATL 2026-12-31 07:58:00; layover at ATL: 102 minutes.
- DL1898: ATL 2026-12-31 09:40:00 → LIR 2026-12-31 12:45:00.
- Delta Air Lines DL1820 / DL2549: LIR 2027-01-09 14:00:00 → IAD 2027-01-10 00:36:00; 1 stop(s) via ATL; 576 minutes. Local airport times.
- DL1820: LIR 2027-01-09 14:00:00 → ATL 2027-01-09 19:02:00; layover at ATL: 233 minutes.
- DL2549: ATL 2027-01-09 22:55:00 → IAD 2027-01-10 00:36:00.
2026-12-31 → 2027-01-09 · Axel-exclusive $722
- American Airlines AA5649 / AA887: IAD 2026-12-31 06:00:00 → LIR 2026-12-31 12:30:00; 1 stop(s) via CLT; 450 minutes. Local airport times.
- AA5649: IAD 2026-12-31 06:00:00 → CLT 2026-12-31 07:48:00; layover at CLT: 82 minutes.
- AA887: CLT 2026-12-31 09:10:00 → LIR 2026-12-31 12:30:00.
- United Airlines UA1548: LIR 2027-01-09 14:00:00 → IAD 2027-01-09 19:35:00; nonstop; 275 minutes. Local airport times.
2026-12-31 → 2027-01-09 · Axel-exclusive $722
- American Airlines AA552 / AA1383: IAD 2026-12-31 06:01:00 → LIR 2026-12-31 14:19:00; 1 stop(s) via MIA; 558 minutes. Local airport times.
- AA552: IAD 2026-12-31 06:01:00 → MIA 2026-12-31 08:50:00; layover at MIA: 205 minutes.
- AA1383: MIA 2026-12-31 12:15:00 → LIR 2026-12-31 14:19:00.
- United Airlines UA1548: LIR 2027-01-09 14:00:00 → IAD 2027-01-09 19:35:00; nonstop; 275 minutes. Local airport times.
2026-12-31 → 2027-01-09 · Axel-exclusive $729
- United Airlines UA1524 / UA1737: IAD 2026-12-31 08:30:00 → LIR 2026-12-31 18:37:00; 1 stop(s) via IAH; 667 minutes. Local airport times.
- UA1524: IAD 2026-12-31 08:30:00 → IAH 2026-12-31 11:06:00; layover at IAH: 239 minutes.
- UA1737: IAH 2026-12-31 15:05:00 → LIR 2026-12-31 18:37:00.
- United Airlines UA1548: LIR 2027-01-09 14:00:00 → IAD 2027-01-09 19:35:00; nonstop; 275 minutes. Local airport times.
2026-12-31 → 2027-01-09 · Axel-exclusive $729
- United Airlines UA565 / UA1120: IAD 2026-12-31 06:10:00 → LIR 2026-12-31 15:20:00; 1 stop(s) via ORD; 610 minutes. Local airport times.
- UA565: IAD 2026-12-31 06:10:00 → ORD 2026-12-31 07:32:00; layover at ORD: 151 minutes.
- UA1120: ORD 2026-12-31 10:03:00 → LIR 2026-12-31 15:20:00.
- United Airlines UA1548: LIR 2027-01-09 14:00:00 → IAD 2027-01-09 19:35:00; nonstop; 275 minutes. Local airport times.
Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.
Explore this route
- All dates for this route
- Dec 30, 2026 · Return options
- Jan 1, 2027 · Return options
- Hotels in Sardinal, Guanacaste Province with Axel
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