Cheap Flights from Adelanto from ฿2,240

View ฿2,240 flight on Sun, 12 Oct 2025Opens in a new window

Popular airlines from Adelanto

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • Volaris

    Volaris

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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
Thu, 25 Sep - Fri, 3 Oct
ONT
Ontario
SFO
San Francisco
฿4,485 Return, found 5 hours ago
฿4,485
Return
found 5 hours ago
Select United flight, departing Thu, 25 Sep from Ontario to San Francisco, returning Fri, 3 Oct, priced at ฿4,485 found 5 hours ago
United
Thu, 25 Sep - Fri, 3 Oct
ONT
Ontario
SFO
San Francisco
฿5,790 Return, found 5 hours ago
฿5,790
Return
found 5 hours ago
Select United flight, departing Thu, 25 Sep from Ontario to San Francisco, returning Fri, 3 Oct, priced at ฿5,790 found 5 hours ago
Delta
Sat, 25 Oct - Mon, 27 Oct
ONT
Ontario
SEA
Seattle
฿6,115 Return, found 2 days ago
฿6,115
Return
found 2 days ago
Select Delta flight, departing Sat, 25 Oct from Ontario to Seattle, returning Mon, 27 Oct, priced at ฿6,115 found 2 days ago
American Airlines
Thu, 25 Sep - Fri, 3 Oct
ONT
Ontario
SFO
San Francisco
฿6,275 Return, found 5 hours ago
฿6,275
Return
found 5 hours ago
Select American Airlines flight, departing Thu, 25 Sep from Ontario to San Francisco, returning Fri, 3 Oct, priced at ฿6,275 found 5 hours ago
United
Sat, 27 Sep - Sun, 28 Sep
ONT
Ontario
SFO
San Francisco
฿6,440 Return, found 2 days ago
฿6,440
Return
found 2 days ago
Select United flight, departing Sat, 27 Sep from Ontario to San Francisco, returning Sun, 28 Sep, priced at ฿6,440 found 2 days ago
Delta
Sat, 13 Sep - Mon, 15 Sep
ONT
Ontario
SEA
Seattle
฿7,090 Return, found 3 days ago
฿7,090
Return
found 3 days ago
Select Delta flight, departing Sat, 13 Sep from Ontario to Seattle, returning Mon, 15 Sep, priced at ฿7,090 found 3 days ago
United
Sat, 27 Sep - Sun, 28 Sep
ONT
Ontario
SFO
San Francisco
฿7,450 Return, found 2 days ago
฿7,450
Return
found 2 days ago
Select United flight, departing Sat, 27 Sep from Ontario to San Francisco, returning Sun, 28 Sep, priced at ฿7,450 found 2 days ago
American Airlines
Thu, 25 Sep - Fri, 3 Oct
ONT
Ontario
SFO
San Francisco
฿7,580 Return, found 5 hours ago
฿7,580
Return
found 5 hours ago
Select American Airlines flight, departing Thu, 25 Sep from Ontario to San Francisco, returning Fri, 3 Oct, priced at ฿7,580 found 5 hours ago
United
Thu, 25 Sep - Fri, 3 Oct
ONT
Ontario
SFO
San Francisco
฿7,775 Return, found 5 hours ago
฿7,775
Return
found 5 hours ago
Select United flight, departing Thu, 25 Sep from Ontario to San Francisco, returning Fri, 3 Oct, priced at ฿7,775 found 5 hours ago
United
Sat, 25 Oct - Mon, 27 Oct
ONT
Ontario
SEA
Seattle
฿7,900 Return, found 2 days ago
฿7,900
Return
found 2 days ago
Select United flight, departing Sat, 25 Oct from Ontario to Seattle, returning Mon, 27 Oct, priced at ฿7,900 found 2 days ago

Flights from Adelanto: Essential Travel Information

Cheapest flight from Adelanto
฿4,485 (roundtrip)
Best airlines to fly from Adelanto
United, American Airlines, Delta, avianca
Cheapest month to fly from Adelanto
September
Adelanto IATA code
ONT
Adelanto Country/State
California
Airline ticket deals from Adelanto
฿4,485 - ฿12,065

 

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