Dulles (IAD) to Guanacaste (LIR), Nov 18–21, 2026: from $649 round trip

Dulles (IAD) to Guanacaste (LIR), Nov 18–21, 2026: from $649 round trip on Axel, checked Oct 29, 2026. Lowest published fare: $649 round trip, Axel-exclusive, Delta Air Lines, 1 stop, Nov 18–21, 2026, 1 adult, economy, checked Oct 29, 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 issued (UTC)
2026-11-18 → 2026-11-21 United Airlines UA1547 / UA1548 08:51:00→12:50:00 4h 59m nonstop · 14:00:00→19:35:00 4h 35m nonstop Axel-exclusive $726.00 2026-10-29T01:07:18Z
2026-11-18 → 2026-11-21 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 $649.00 2026-10-29T01:07:18Z
2026-11-18 → 2026-11-21 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 $676.00 2026-10-29T01:07:18Z
2026-11-18 → 2026-11-21 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 $676.00 2026-10-29T01:07:18Z
2026-11-18 → 2026-11-21 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 $681.00 2026-10-29T01:07:18Z
2026-11-18 → 2026-11-21 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 $681.00 2026-10-29T01:07:18Z

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

2026-11-18 → 2026-11-21 · Axel-exclusive $726.00

2026-11-18 → 2026-11-21 · Axel-exclusive $649.00

2026-11-18 → 2026-11-21 · Axel-exclusive $676.00

2026-11-18 → 2026-11-21 · Axel-exclusive $676.00

2026-11-18 → 2026-11-21 · Axel-exclusive $681.00

2026-11-18 → 2026-11-21 · Axel-exclusive $681.00

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.

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