$26 Cheap flight deals from Seattle (SEA) to Adelanto (ONT)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
This Weekend's Flight Deals from Seattle to Adelanto
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 $26 One Way, $60 Round Trip from Seattle to Adelanto
Prices starting at $60 for return flights and $26 for one-way flights to Adelanto were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Adelanto economy flight packages
Waterfront Big Bear Cabin w/ Hot Tub, Private Dock & Firepit Lakeside on Lagunita
Dec 29 - Jan 3
Seattle (SEA) to Ontario (ONT)
Ontario (ONT) to Seattle (SEA)
Big Bear Castle by Avantstay Private Home in Great Big Bear Location w/ Hot Tub
Dec 29 - Jan 3
Seattle (SEA) to Ontario (ONT)
Ontario (ONT) to Seattle (SEA)
Walk to the Lake, Sand Volleyball Court, Pool Table, Deck Gambler by Avantstay
Dec 29 - Jan 3
Seattle (SEA) to Ontario (ONT)
Ontario (ONT) to Seattle (SEA)
More About Flying To Adelanto from Seattle
Route Information for Flights from Seattle to Adelanto
Origin Airport IATA Code | SEA |
|---|---|
Destination Airport IATA Code | ONT |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Seattle to Adelanto
It has never been easier to find cheap Seattle to Adelanto flights. Orbitz has some of the best deals around to save you more money on your flight, hotel, and vacation package for the trip you have been waiting for.
Plan Your Seattle to Adelanto Flights on the Go
Orbitz offers cutting-edge mobile tools that let you search and book flights anywhere. All you need is a smartphone or mobile device to find discounts on flights from Seattle to Adelanto. Use the app to check to make sure your flight is on time or book a last-minute cheap hotel room.
Get the Best Deals on Seattle to Adelanto Flights
Finding great deals on flights from Seattle to Adelanto is a snap with Orbitz. With our guaranteed low prices, you don’t have to worry if you are getting the best prices on air tickets, hotels, and cruises. And with all that money you saved, you can enjoy your Adelanto vacation even more.
Pile Up Miles With Discount Air Tickets
Not only can you find great bargains on Seattle to Adelanto flights, but you can rack up frequent flyer miles on the flights too. Enter your frequent flyer number on qualified flights when booking for Orbitz to see the miles pile up in your account.
Flight Alerts Keep You Informed
Stay on top of the latest updates for flights from Seattle to Adelanto. We send you free email and mobile alerts to keep you informed about delays to Seattle to Adelanto flights.
Flights from Seattle
- Seattle to Los Angeles
- Seattle to New York
- Seattle to San Francisco
- Seattle to Dallas
- Seattle to Orlando
- Seattle to Chicago
- Seattle to Atlanta
- Seattle to Houston
- Seattle to Bangkok
- Seattle to Sacramento
- Seattle to London
- Seattle to Paris
- Seattle to Oakland
- Seattle to Fort Lauderdale
- Seattle to Washington
- Seattle to Beijing
- Seattle to Santa Ana
- Seattle to Bentonville - Fayetteville
- Seattle to Buenos Aires
- Seattle to Bucharest
Adelanto Airports
More Destinations
- Flights from Okinawa Island to Ontario
- Flights from Green Bay to Ontario
- Flights from Great Falls to Ontario
- Flights from Harlingen to Ontario
- Flights from SeaTac to Ontario
- Flights from Killeen to Ontario
- Flights from Williston to Ontario
- Flights from New Delhi to Ontario
- Flights from Austin to Ontario
- Flights from Chicago to Ontario
- Flights from Madrid to Ontario
- Flights from Seattle to Ontario
- Flights from Mazatlán to Ontario
- Flights from Durango to Ontario
- Flights from Montego Bay to Ontario
- Flights from Merced to Ontario
- Flights from Manhattan to Ontario
- Flights from Minot to Ontario
- Flights from Minneapolis to Ontario
- Flights from Jacksonville to Ontario
- Flights from Oxnard to Ontario
- Flights from Pendleton to Ontario
- Flights from Roswell to Ontario
- Flights from Tripoli to Ontario
- Flights from Amritsar to Ontario
- Flights from Billings to Ontario
- Flights from Pittsburgh to Ontario
- Flights from Tulsa to Ontario
- Flights from Bloomington to Ontario
- Flights from Silao to Ontario
- Flights from Winston - Salem to Ontario
- Flights from Akron to Ontario
- Flights from Knoxville to Ontario
- Flights from Stockton to Ontario
- Flights from Pueblo to Ontario
- Flights from Augusta to Ontario
- Flights from Gainesville to Ontario
- Flights from Tallahassee to Ontario
- Flights from Bullhead City to Ontario
- Flights from Show Low to Ontario
- Flights from Cedar City to Ontario
- Flights from Lancaster to Ontario
- Flights from Hagerstown to Ontario
- Flights from Brownsville to Ontario
- Flights from Windsor to Ontario
- Flights from Walla Walla to Ontario
- Flights from Winnipeg to Ontario
- Flights from Vandalia to Ontario
- Flights from Belize City to Ontario
- Flights from Mississauga to Ontario
- Flights from Corpus Christi to Ontario
- Flights from North Las Vegas to Ontario
- Flights from Eagle to Ontario
- Flights from New Orleans to Loma Linda
- Flights from Frankfurt to Loma Linda
- Flights from Sao Paulo to Loma Linda
- Flights from Incheon to Loma Linda
- Flights from Las Vegas to Victorville
- Flights from Austin to Highland
- Flights from Denver to Highland
- Flights from Detroit to Highland
- Flights from Las Vegas to Highland
- Flights from Miami to Highland
- Flights from Minneapolis - St. Paul to Highland
- Flights from Toronto to Highland
- Flights from Taipei to Highland
- Flights from Newark to Highland
- Flights from Oakland to Highland
- Flights from Fort Myers to Highland
- Flights from Boise to Highland
- Flights from Albany to Highland
- Flights from El Paso to Hesperia
- Flights from Atlanta to Hesperia
- Flights from Baltimore to Hesperia
- Flights from Boston to Hesperia
- Flights from Cairo to Hesperia
- Flights from Chicago to Hesperia
- Flights from Dallas to Hesperia
- Flights from Denver to Hesperia
- Flights from Detroit to Hesperia
- Flights from Houston to Hesperia
- Flights from Minneapolis - St. Paul to Hesperia
- Flights from Phoenix to Hesperia
- Flights from Portland to Hesperia
- Flights from Salt Lake City to Hesperia
- Flights from San Francisco to Hesperia
- Flights from Seattle to Hesperia
- Flights from Vancouver to Hesperia
- Flights from Washington to Hesperia
- Flights from Sacramento to Hesperia
- Flights from Monterrey to Hesperia
- Flights from Newark to Hesperia
- Flights from Oklahoma City to Hesperia
- Flights from Charlotte to Helendale
- Flights from New York to Helendale
- Flights from Phoenix to Helendale
- Flights from Salt Lake City to Helendale
- Flights from Pittsburgh to Helendale
- Flights from Bentonville - Fayetteville to Helendale
- Flights from Boise to Helendale
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.