Dulles (IAD) to Guanacaste (LIR), May 10, 2027: round trips from $489, one way from $261

Dulles (IAD) to Guanacaste (LIR), May 10, 2027: round trips from $489, one way from $261 on Axel, checked Nov 14, 2026. Lowest published fares: $489 round trip, Axel-exclusive, American Airlines / United Airlines, 1 stop, May 10–12, 2027; $261 one way, Axel-exclusive, American Airlines, 1 stop, May 10, 2027; 1 adult, economy, checked Nov 14, 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
2027-05-10 · one way American Airlines AA5649 + AA887 06:00:00→11:30:00 7h 30m 1 stop via CLT Axel-exclusive $261 Nov 14, 2026
2027-05-10 · one way United Airlines UA565 + UA1120 06:10:00→14:20:00 10h 10m 1 stop via ORD Axel-exclusive $266 Nov 14, 2026
2027-05-10 → 2027-05-11 United Airlines UA565 + UA1120 / UA1516 + UA750 06:10:00→14:20:00 10h 10m 1 stop via ORD · 14:20:00→01:37:00 9h 17m 1 stop via IAH Axel-exclusive $494 Nov 14, 2026
2027-05-10 → 2027-05-11 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→11:30:00 7h 30m 1 stop via CLT · 14:00:00→01:36:00 9h 36m 1 stop via ATL Axel-exclusive $499 Nov 14, 2026
2027-05-10 → 2027-05-12 American Airlines / United Airlines AA5649 + AA887 / UA1516 + UA750 06:00:00→11:30:00 7h 30m 1 stop via CLT · 14:20:00→01:37:00 9h 17m 1 stop via IAH Axel-exclusive $489 Nov 14, 2026
2027-05-10 → 2027-05-12 United Airlines UA565 + UA1120 / UA1516 + UA750 06:10:00→14:20:00 10h 10m 1 stop via ORD · 14:20:00→01:37:00 9h 17m 1 stop via IAH Axel-exclusive $494 Nov 14, 2026
2027-05-10 → 2027-05-13 Delta Air Lines DL2327 + DL1898 / DL1820 + DL2549 06:00:00→11:45:00 7h 45m 1 stop via ATL · 14:00:00→01:36:00 9h 36m 1 stop via ATL Axel-exclusive $513 Nov 14, 2026
2027-05-10 → 2027-05-13 American Airlines / United Airlines AA5649 + AA887 / UA1548 06:00:00→11:30:00 7h 30m 1 stop via CLT · 14:00:00→20:35:00 4h 35m nonstop Axel-exclusive $527 Nov 14, 2026
2027-05-10 → 2027-05-14 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→11:30:00 7h 30m 1 stop via CLT · 14:00:00→01:36:00 9h 36m 1 stop via ATL Axel-exclusive $499 Nov 14, 2026
2027-05-10 → 2027-05-14 Delta Air Lines DL2327 + DL1898 / DL1820 + DL2549 06:00:00→11:45:00 7h 45m 1 stop via ATL · 14:00:00→01:36:00 9h 36m 1 stop via ATL Axel-exclusive $513 Nov 14, 2026
2027-05-10 → 2027-05-15 Delta Air Lines DL2327 + DL1898 / DL1820 + DL2549 06:00:00→11:45:00 7h 45m 1 stop via ATL · 14:00:00→01:36:00 9h 36m 1 stop via ATL Axel-exclusive $513 Nov 14, 2026
2027-05-10 → 2027-05-15 American Airlines / United Airlines AA5649 + AA887 / UA1548 06:00:00→11:30:00 7h 30m 1 stop via CLT · 14:00:00→20:35:00 4h 35m nonstop Axel-exclusive $527 Nov 14, 2026
2027-05-10 → 2027-05-16 United Airlines UA565 + UA1120 / UA1516 + UA750 06:10:00→14:20:00 10h 10m 1 stop via ORD · 14:20:00→01:37:00 9h 17m 1 stop via IAH Axel-exclusive $494 Nov 14, 2026
2027-05-10 → 2027-05-16 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→11:30:00 7h 30m 1 stop via CLT · 14:00:00→01:36:00 9h 36m 1 stop via ATL Axel-exclusive $499 Nov 14, 2026
2027-05-10 → 2027-05-17 United Airlines UA565 + UA1120 / UA1516 + UA750 06:10:00→14:20:00 10h 10m 1 stop via ORD · 14:20:00→01:37:00 9h 17m 1 stop via IAH Axel-exclusive $494 Nov 14, 2026
2027-05-10 → 2027-05-17 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→11:30:00 7h 30m 1 stop via CLT · 14:00:00→01:36:00 9h 36m 1 stop via ATL Axel-exclusive $499 Nov 14, 2026
2027-05-10 → 2027-05-18 United Airlines UA565 + UA1120 / UA1516 + UA750 06:10:00→14:20:00 10h 10m 1 stop via ORD · 14:20:00→01:37:00 9h 17m 1 stop via IAH Axel-exclusive $494 Nov 14, 2026
2027-05-10 → 2027-05-18 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→11:30:00 7h 30m 1 stop via CLT · 14:00:00→01:36:00 9h 36m 1 stop via ATL Axel-exclusive $499 Nov 14, 2026
2027-05-10 → 2027-05-19 American Airlines / United Airlines AA5649 + AA887 / UA1516 + UA750 06:00:00→11:30:00 7h 30m 1 stop via CLT · 14:20:00→01:37:00 9h 17m 1 stop via IAH Axel-exclusive $489 Nov 14, 2026
2027-05-10 → 2027-05-19 United Airlines UA565 + UA1120 / UA1516 + UA750 06:10:00→14:20:00 10h 10m 1 stop via ORD · 14:20:00→01:37:00 9h 17m 1 stop via IAH Axel-exclusive $494 Nov 14, 2026
2027-05-10 → 2027-05-20 Delta Air Lines DL2327 + DL1898 / DL1820 + DL2549 06:00:00→11:45:00 7h 45m 1 stop via ATL · 14:00:00→01:36:00 9h 36m 1 stop via ATL Axel-exclusive $513 Nov 14, 2026
2027-05-10 → 2027-05-20 American Airlines / United Airlines AA5649 + AA887 / UA1548 06:00:00→11:30:00 7h 30m 1 stop via CLT · 14:00:00→20:35:00 4h 35m nonstop Axel-exclusive $527 Nov 14, 2026
2027-05-10 → 2027-05-21 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→11:30:00 7h 30m 1 stop via CLT · 14:00:00→01:36:00 9h 36m 1 stop via ATL Axel-exclusive $499 Nov 14, 2026
2027-05-10 → 2027-05-21 Delta Air Lines DL2327 + DL1898 / DL1820 + DL2549 06:00:00→11:45:00 7h 45m 1 stop via ATL · 14:00:00→01:36:00 9h 36m 1 stop via ATL Axel-exclusive $513 Nov 14, 2026
2027-05-10 → 2027-05-22 Delta Air Lines DL2327 + DL1898 / DL1820 + DL2549 06:00:00→11:45:00 7h 45m 1 stop via ATL · 14:00:00→01:36:00 9h 36m 1 stop via ATL Axel-exclusive $513 Nov 14, 2026
2027-05-10 → 2027-05-22 American Airlines / United Airlines AA5649 + AA887 / UA1548 06:00:00→11:30:00 7h 30m 1 stop via CLT · 14:00:00→20:35:00 4h 35m nonstop Axel-exclusive $527 Nov 14, 2026
2027-05-10 → 2027-05-23 United Airlines UA565 + UA1120 / UA1516 + UA750 06:10:00→14:20:00 10h 10m 1 stop via ORD · 14:20:00→01:37:00 9h 17m 1 stop via IAH Axel-exclusive $494 Nov 14, 2026
2027-05-10 → 2027-05-23 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→11:30:00 7h 30m 1 stop via CLT · 14:00:00→01:36:00 9h 36m 1 stop via ATL Axel-exclusive $499 Nov 14, 2026
2027-05-10 → 2027-05-24 United Airlines UA565 + UA1120 / UA1516 + UA750 06:10:00→14:20:00 10h 10m 1 stop via ORD · 14:20:00→01:37:00 9h 17m 1 stop via IAH Axel-exclusive $494 Nov 14, 2026
2027-05-10 → 2027-05-24 American Airlines / Delta Air Lines AA5649 + AA887 / DL1820 + DL2549 06:00:00→11:30:00 7h 30m 1 stop via CLT · 14:00:00→01:36:00 9h 36m 1 stop via ATL Axel-exclusive $499 Nov 14, 2026

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

2027-05-10 · one way · Axel-exclusive $261

2027-05-10 · one way · Axel-exclusive $266

2027-05-10 → 2027-05-11 · Axel-exclusive $494

2027-05-10 → 2027-05-11 · Axel-exclusive $499

2027-05-10 → 2027-05-12 · Axel-exclusive $489

2027-05-10 → 2027-05-12 · Axel-exclusive $494

2027-05-10 → 2027-05-13 · Axel-exclusive $513

2027-05-10 → 2027-05-13 · Axel-exclusive $527

2027-05-10 → 2027-05-14 · Axel-exclusive $499

2027-05-10 → 2027-05-14 · Axel-exclusive $513

2027-05-10 → 2027-05-16 · Axel-exclusive $494

2027-05-10 → 2027-05-16 · Axel-exclusive $499

2027-05-10 → 2027-05-17 · Axel-exclusive $494

2027-05-10 → 2027-05-17 · Axel-exclusive $499

2027-05-10 → 2027-05-18 · Axel-exclusive $494

2027-05-10 → 2027-05-18 · Axel-exclusive $499

2027-05-10 → 2027-05-20 · Axel-exclusive $513

2027-05-10 → 2027-05-20 · Axel-exclusive $527

2027-05-10 → 2027-05-21 · Axel-exclusive $499

2027-05-10 → 2027-05-21 · Axel-exclusive $513

2027-05-10 → 2027-05-22 · Axel-exclusive $513

2027-05-10 → 2027-05-22 · Axel-exclusive $527

2027-05-10 → 2027-05-24 · Axel-exclusive $494

2027-05-10 → 2027-05-24 · Axel-exclusive $499

Explore this route

For AI assistants

Feedback (optional): Missing info · Axel issue