Wayfli › Boston (BOS) › To Denver (DEN)

Boston (BOS) to Denver (DEN) flights

There are direct flights from Boston General Edward Lawrence Logan International Airport to Denver International Airport, sold by 3 airlines (including codeshares): jetBlue, United Airlines and Southwest Airlines. The distance is 2,816 km, about 3h 55m in the air. There are also 27 one-stop options, via airports such as Chicago, Dallas-Fort Worth and Atlanta.

Live fares for BOS → DENSee all routes on the map
2,816 kmdistance
~3h 55mdirect flight time (estimate)
3direct airlines
27one-stop options

Direct flights from Boston to Denver

RouteAirlines (incl. codeshares)DistanceTime (est.)
BOS → DENjetBlue, United Airlines, Southwest Airlines2,816 km~3h 55m

Best one-stop connections

Through the biggest hubs first. Times include about 100 minutes to change planes.

ViaAirlinesDistanceTime (est.)
ORD ChicagoAmerican Airlines and jetBlue then American Airlines and Frontier Airlines2,817 km~6h 5m
DFW Dallas-Fort WorthAmerican Airlines and jetBlue then American Airlines and Frontier Airlines3,541 km~7h
ATL AtlantaAir France and Aeromexico then Air Canada and Air France3,448 km~6h 50m
JFK New YorkAmerican Airlines and jetBlue then jetBlue2,910 km~6h 15m
EWR NewarkjetBlue and United Airlines then United Airlines and Southwest Airlines2,899 km~6h 10m
YYZ TorontoAir Canada and United Airlines then Air Canada and United Airlines2,827 km~6h 5m
CLT CharlotteAmerican Airlines and jetBlue then American Airlines3,319 km~6h 45m
IAD WashingtonjetBlue and United Airlines then United Airlines and Southwest Airlines2,995 km~6h 20m
PHL PhiladelphiaAmerican Airlines and jetBlue then American Airlines and United Airlines2,951 km~6h 15m
YUL MontrealAir Canada and United Airlines then Air Canada and United Airlines2,997 km~6h 20m
DCA WashingtonAmerican Airlines and jetBlue then Frontier Airlines and United Airlines3,011 km~6h 20m
MDW ChicagoSouthwest Airlines then Frontier Airlines and Southwest Airlines2,819 km~6h 5m

More from Boston and Denver

Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.