$120 Cheap flight deals from Boston (BOS) to New Castle (DEN)
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This Weekend's Flight Deals from Boston to New Castle
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $120 One Way, $239 Round Trip from Boston to New Castle
Prices starting at $239 for return flights and $120 for one-way flights to New Castle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
New Castle economy flight packages
Laurelwood Condominiums
Dec 26 - Jan 1
Boston (BOS) to Denver (DEN)
Reviewed on Nov 8, 2026
Stonebridge Inn
Dec 26 - Jan 1
Boston (BOS) to Denver (DEN)
Reviewed on Jul 14, 2026
New Castle packages with premium economy flights
Cambria Hotel Denver Downtown RiNo
Dec 18 - Dec 20
Boston (BOS) to Denver (DEN)
Reviewed on Nov 8, 2026
More About Flying To New Castle from Boston
Route Information for Flights from Boston to New Castle
Origin Airport IATA Code | BOS |
|---|---|
Destination Airport IATA Code | DEN |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Boston to New Castle
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Low Price Guarantee
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.