Dulles (IAD) to Guanacaste (LIR), Dec 27, 2026: round trips from $677, one way from $420

Dulles (IAD) to Guanacaste (LIR), Dec 27, 2026: round trips from $677, one way from $420 on Axel, checked Nov 10, 2026. Lowest published fares: $677 round trip, Axel-exclusive, American Airlines / United Airlines, 1 stop, Dec 27, 2026 – Jan 6, 2027; $420 one way, Axel-exclusive, American Airlines, 1 stop, Dec 27, 2026; 1 adult, economy, checked Nov 10, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, labelled with the check date shown.

Date links open published trip details for exploration. Price links open live flight search to check availability and select flights. For a price comparison, use the amounts and check dates already shown here.

Exact travel dates Airline Flights Times, duration, stops Total price Price checked
2026-12-27 · one way United Airlines UA1547 08:51:00→12:50:00 4h 59m nonstop Axel-exclusive $497.00 Nov 10, 2026
2026-12-27 · one way American Airlines AA5649 + AA887 06:00:00→12:30:00 7h 30m 1 stop via CLT Axel-exclusive $420.00 Nov 10, 2026
2026-12-27 → 2026-12-28 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→12:30:00 7h 30m 1 stop via CLT · 14:00:00→00:36:00 9h 36m 1 stop via ATL Axel-exclusive $805.00 Nov 10, 2026
2026-12-27 → 2026-12-28 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 $826.00 Nov 10, 2026
2026-12-27 → 2026-12-29 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→12:30:00 7h 30m 1 stop via CLT · 14:00:00→00:36:00 9h 36m 1 stop via ATL Axel-exclusive $805.00 Nov 10, 2026
2026-12-27 → 2026-12-29 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 $826.00 Nov 10, 2026
2026-12-27 → 2026-12-30 American Airlines / United Airlines AA5649 + AA887 / UA1516 + UA750 06:00:00→12:30:00 7h 30m 1 stop via CLT · 14:20:00→00:37:00 9h 17m 1 stop via IAH Axel-exclusive $791.00 Nov 10, 2026
2026-12-27 → 2026-12-30 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 $826.00 Nov 10, 2026
2026-12-27 → 2026-12-31 United Airlines UA1547 / UA1548 08:51:00→12:50:00 4h 59m nonstop · 14:00:00→19:35:00 4h 35m nonstop Axel-exclusive $924.00 Nov 10, 2026
2026-12-27 → 2026-12-31 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 $826.00 Nov 10, 2026
2026-12-27 → 2027-01-01 United Airlines UA1547 / UA1548 08:51:00→12:50:00 4h 59m nonstop · 14:00:00→19:35:00 4h 35m nonstop Axel-exclusive $924.00 Nov 10, 2026
2026-12-27 → 2027-01-01 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→12:30:00 7h 30m 1 stop via CLT · 14:00:00→00:36:00 9h 36m 1 stop via ATL Axel-exclusive $805.00 Nov 10, 2026
2026-12-27 → 2027-01-02 United Airlines UA1547 / UA1548 08:51:00→12:50:00 4h 59m nonstop · 14:00:00→19:35:00 4h 35m nonstop Axel-exclusive $924.00 Nov 10, 2026
2026-12-27 → 2027-01-02 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 $826.00 Nov 10, 2026
2026-12-27 → 2027-01-03 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→12:30:00 7h 30m 1 stop via CLT · 14:00:00→00:36:00 9h 36m 1 stop via ATL Axel-exclusive $805.00 Nov 10, 2026
2026-12-27 → 2027-01-03 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 $826.00 Nov 10, 2026
2026-12-27 → 2027-01-04 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→12:30:00 7h 30m 1 stop via CLT · 14:00:00→00:36:00 9h 36m 1 stop via ATL Axel-exclusive $687.00 Nov 10, 2026
2026-12-27 → 2027-01-04 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 $708.00 Nov 10, 2026
2026-12-27 → 2027-01-05 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→12:30:00 7h 30m 1 stop via CLT · 14:00:00→00:36:00 9h 36m 1 stop via ATL Axel-exclusive $687.00 Nov 10, 2026
2026-12-27 → 2027-01-05 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 $708.00 Nov 10, 2026
2026-12-27 → 2027-01-06 American Airlines / United Airlines AA5649 + AA887 / UA1516 + UA750 06:00:00→12:30:00 7h 30m 1 stop via CLT · 14:20:00→00:37:00 9h 17m 1 stop via IAH Axel-exclusive $677.00 Nov 10, 2026
2026-12-27 → 2027-01-06 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 $708.00 Nov 10, 2026
2026-12-27 → 2027-01-07 United Airlines UA1547 / UA1548 08:51:00→12:50:00 4h 59m nonstop · 14:00:00→19:35:00 4h 35m nonstop Axel-exclusive $792.00 Nov 10, 2026
2026-12-27 → 2027-01-07 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 $708.00 Nov 10, 2026
2026-12-27 → 2027-01-08 United Airlines UA1547 / UA1548 08:51:00→12:50:00 4h 59m nonstop · 14:00:00→19:35:00 4h 35m nonstop Axel-exclusive $792.00 Nov 10, 2026
2026-12-27 → 2027-01-08 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→12:30:00 7h 30m 1 stop via CLT · 14:00:00→00:36:00 9h 36m 1 stop via ATL Axel-exclusive $687.00 Nov 10, 2026
2026-12-27 → 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 $792.00 Nov 10, 2026
2026-12-27 → 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 $708.00 Nov 10, 2026
2026-12-27 → 2027-01-10 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→12:30:00 7h 30m 1 stop via CLT · 14:00:00→00:36:00 9h 36m 1 stop via ATL Axel-exclusive $687.00 Nov 10, 2026
2026-12-27 → 2027-01-10 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 $708.00 Nov 10, 2026

Route overview: Washington, DC to Guanacaste (LIR) flight deals

2026-12-27 · one way · Axel-exclusive $420.00

2026-12-27 · one way · Axel-exclusive $497.00

2026-12-27 → 2026-12-28 · Axel-exclusive $805.00

2026-12-27 → 2026-12-28 · Axel-exclusive $826.00

2026-12-27 → 2026-12-29 · Axel-exclusive $805.00

2026-12-27 → 2026-12-29 · Axel-exclusive $826.00

2026-12-27 → 2026-12-30 · Axel-exclusive $791.00

2026-12-27 → 2026-12-30 · Axel-exclusive $826.00

2026-12-27 → 2026-12-31 · Axel-exclusive $826.00

2026-12-27 → 2026-12-31 · Axel-exclusive $924.00

2026-12-27 → 2027-01-02 · Axel-exclusive $826.00

2026-12-27 → 2027-01-02 · Axel-exclusive $924.00

2026-12-27 → 2027-01-03 · Axel-exclusive $805.00

2026-12-27 → 2027-01-03 · Axel-exclusive $826.00

2026-12-27 → 2027-01-04 · Axel-exclusive $687.00

2026-12-27 → 2027-01-04 · Axel-exclusive $708.00

2026-12-27 → 2027-01-06 · Axel-exclusive $677.00

2026-12-27 → 2027-01-06 · Axel-exclusive $708.00

2026-12-27 → 2027-01-07 · Axel-exclusive $708.00

2026-12-27 → 2027-01-07 · Axel-exclusive $792.00

2026-12-27 → 2027-01-08 · Axel-exclusive $687.00

2026-12-27 → 2027-01-08 · Axel-exclusive $792.00

2026-12-27 → 2027-01-10 · Axel-exclusive $687.00

2026-12-27 → 2027-01-10 · Axel-exclusive $708.00

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