$84 Cheap flight deals from Seattle (SEA) to Crestline (ONT)
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This Weekend's Flight Deals from Seattle 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 $84 One Way, $149 Round Trip from Seattle to Crestline
Prices starting at $149 for return flights and $84 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
The LEEF Hotel
Jul 24 - Jul 27
Seattle Paine Field Intl. Airport (PAE) to Los Angeles (LAX)
Reviewed on May 13, 2025
Great Wolf Lodge Manteca
Jul 21 - Jul 24
Seattle (SEA) to Sacramento (SMF)
Reviewed on Nov 20, 2023
Crestline packages with premium economy flights
Clementine Hotel & Suites Anaheim
Jul 24 - Jul 28
Seattle (SEA) to Los Angeles (LAX)
Reviewed on Apr 12, 2025
Crestline business class flight packages
Catamaran Resort and Spa
Jul 30 - Aug 2
Seattle (SEA) to San Diego (SAN)
Reviewed on Mar 24, 2025
Crestline first class flight packages
The Sofia Hotel
Aug 7 - Aug 10
Seattle Paine Field Intl. Airport (PAE) to San Diego (SAN)
Reviewed on Apr 14, 2025
Catamaran Resort and Spa
Aug 7 - Aug 10
Seattle Paine Field Intl. Airport (PAE) to San Diego (SAN)
Reviewed on Mar 24, 2025
More About Flying To Crestline from Seattle
Route Information for Flights from Seattle to Crestline
Origin Airport IATA Code | SEA |
|---|---|
Destination Airport IATA Code | ONT |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Seattle to Crestline
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Flights from Seattle
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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.