Direct flights from Boston to Cancún BOS → CUN
American Airlines, Delta Air Lines, JetBlue Airways and Spirit Airlines operate nonstop flights from Boston (BOS) to Cancún (CUN). The nonstop flight takes around ~3h 30m, covering 1,737 miles (2,796 km) and operates multiple daily. Round-trip fares currently start at $398, with a typical fare around $426 across 14 recent fare combinations. Updated 28 June 2026.
60-day flexibility overview based on 14 recent fares across the next 60 days
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American Airlines
AA
Delta Air Lines
DL
JetBlue Airways
B6
Spirit Airlines
NK
Departure Schedule next 7 days
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Frequently asked questions
Is there a direct flight from Boston to Cancún?
Yes, American Airlines, Delta Air Lines and 2 more airlines operate nonstop flights from Boston (BOS) to Cancún (CUN).
Which airlines fly direct from Boston to Cancún?
American Airlines, Delta Air Lines, JetBlue Airways, Spirit Airlines operate nonstop flights from Boston to Cancún.
How long is the flight from Boston to Cancún?
The nonstop flight from Boston to Cancún takes ~3h 30m (approximately 2796 km).
How often do direct flights operate from Boston to Cancún?
Nonstop flights from Boston to Cancún operate multiple daily.
How much is a round-trip flight from Boston to Cancún?
Round-trip flights from Boston (BOS) to Cancún (CUN) start at $398, with a typical fare around $426. Based on 14 recent fare combinations.