$121 Cheap flight deals from Boston (BOS) to Crestline (ONT)
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This Weekend's Flight Deals from Boston to Crestline
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 $121 One Way, $237 Round Trip from Boston to Crestline
Prices starting at $237 for return flights and $121 for one-way flights to Crestline were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Crestline economy flight packages
Moxy Downtown Los Angeles
Jan 25 - Jan 28
Boston (BOS) to Los Angeles (LAX)
Reviewed on Oct 30, 2025
Parker Palm Springs
Jan 23 - Jan 27
Boston (BOS) to Los Angeles (LAX)
Reviewed on May 26, 2025
The Sofia Hotel
Feb 12 - Feb 15
Boston (BOS) to San Diego (SAN)
Reviewed on Apr 14, 2025
Crestline packages with premium economy flights
Shade Hotel
Feb 15 - Feb 22
Boston (BOS) to Los Angeles (LAX)
Reviewed on Mar 21, 2025
Inn at Playa del Rey
Feb 15 - Feb 22
Boston (BOS) to Los Angeles (LAX)
Reviewed on Nov 21, 2025
Crestline first class flight packages
HYATT house Los Angeles LAX/Manhattan Beach
Feb 15 - Feb 22
Boston (BOS) to Los Angeles (LAX)
Reviewed on May 16, 2025
Marriott Irvine Spectrum
Feb 15 - Feb 22
Boston (BOS) to Orange County (SNA)
Reviewed on Feb 27, 2022
Beach House Hotel at Hermosa Beach
Feb 15 - Feb 22
Boston (BOS) to Los Angeles (LAX)
Reviewed on Jul 26, 2025
More About Flying To Crestline from Boston
Route Information for Flights from Boston to Crestline
Origin Airport IATA Code | BOS |
|---|---|
Destination Airport IATA Code | ONT |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Boston to Crestline
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Booking a trip from Boston to Crestline has never been easier. Not only will you find great deals on flights, we offer bargains on cruises, car rentals, top-notch hotels, and more. You can also research and add local activities in Crestline to your flight or hotel reservation to keep the kids happy and active.
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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.