Cheap Flights from Adelanto from ฿3,300

View ฿3,300 flight on Tue, 4 Aug 2026Opens in a new window

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Cheapest flights from Adelanto

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 24 Jun - Tue, 30 Jun
ONT
Ontario
SFO
San Francisco
฿6,790 Return, found 1 hour ago
฿6,790
Return
found 1 hour ago
Select United flight, departing Wed, 24 Jun from Ontario to San Francisco, returning Tue, 30 Jun, priced at ฿6,790 found 1 hour ago
Delta
Wed, 8 Jul - Sun, 12 Jul
ONT
Ontario
SEA
Seattle
฿7,125 Return, found 5 days ago
฿7,125
Return
found 5 days ago
Select Delta flight, departing Wed, 8 Jul from Ontario to Seattle, returning Sun, 12 Jul, priced at ฿7,125 found 5 days ago
United
Wed, 24 Jun - Tue, 30 Jun
ONT
Ontario
SFO
San Francisco
฿7,945 Return, found 1 hour ago
฿7,945
Return
found 1 hour ago
Select United flight, departing Wed, 24 Jun from Ontario to San Francisco, returning Tue, 30 Jun, priced at ฿7,945 found 1 hour ago
United
Wed, 24 Jun - Tue, 30 Jun
ONT
Ontario
SFO
San Francisco
฿8,095 Return, found 1 hour ago
฿8,095
Return
found 1 hour ago
Select United flight, departing Wed, 24 Jun from Ontario to San Francisco, returning Tue, 30 Jun, priced at ฿8,095 found 1 hour ago
Delta
Thu, 9 Jul - Sun, 12 Jul
ONT
Ontario
SEA
Seattle
฿8,760 Return, found 6 days ago
฿8,760
Return
found 6 days ago
Select Delta flight, departing Thu, 9 Jul from Ontario to Seattle, returning Sun, 12 Jul, priced at ฿8,760 found 6 days ago
Delta
Wed, 8 Jul - Sun, 12 Jul
ONT
Ontario
SEA
Seattle
฿9,085 Return, found 5 days ago
฿9,085
Return
found 5 days ago
Select Delta flight, departing Wed, 8 Jul from Ontario to Seattle, returning Sun, 12 Jul, priced at ฿9,085 found 5 days ago
United
Wed, 24 Jun - Tue, 30 Jun
ONT
Ontario
SFO
San Francisco
฿9,155 Return, found 1 hour ago
฿9,155
Return
found 1 hour ago
Select United flight, departing Wed, 24 Jun from Ontario to San Francisco, returning Tue, 30 Jun, priced at ฿9,155 found 1 hour ago
United
Wed, 24 Jun - Tue, 30 Jun
ONT
Ontario
SFO
San Francisco
฿9,255 Return, found 1 hour ago
฿9,255
Return
found 1 hour ago
Select United flight, departing Wed, 24 Jun from Ontario to San Francisco, returning Tue, 30 Jun, priced at ฿9,255 found 1 hour ago
United
Wed, 24 Jun - Tue, 30 Jun
ONT
Ontario
SFO
San Francisco
฿9,775 Return, found 1 hour ago
฿9,775
Return
found 1 hour ago
Select United flight, departing Wed, 24 Jun from Ontario to San Francisco, returning Tue, 30 Jun, priced at ฿9,775 found 1 hour ago
American Airlines
Sat, 4 Jul - Fri, 10 Jul
ONT
Ontario
GDL
Guadalajara
฿16,425 Return, found 6 days ago
฿16,425
Return
found 6 days ago
Select American Airlines flight, departing Sat, 4 Jul from Ontario to Guadalajara, returning Fri, 10 Jul, priced at ฿16,425 found 6 days ago

Travel information

Flights from Adelanto: Essential Travel Information

Cheapest flight from Adelanto
฿6,790 (roundtrip)
Best airlines to fly from Adelanto
Delta, United, American Airlines
Cheapest month to fly from Adelanto
June
Adelanto IATA code
ONT
Adelanto Country/State
California
Airline ticket deals from Adelanto
฿6,790 - ฿16,425

 

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