Cheap flights from Adelanto

View AU$112 flight on Wed, 13 May 2026Opens in a new window

Popular airlines from Adelanto

  • American Airlines

  • Alaska Airlines

  • United

  • Delta

  • Southwest Airlines

  • Frontier Airlines

  • 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.

Delta
Sat, 21 Mar - Wed, 1 Apr
ONT
Ontario
SEA
Seattle
AU$141 Return, found 6 days ago
AU$141
Return
found 6 days ago
Select Delta flight, departing Sat, 21 Mar from Ontario to Seattle, returning Wed, 1 Apr, priced at AU$141 found 6 days ago
Delta
Tue, 14 Apr - Tue, 28 Apr
ONT
Ontario
SEA
Seattle
AU$166 Return, found 1 day ago
AU$166
Return
found 1 day ago
Select Delta flight, departing Tue, 14 Apr from Ontario to Seattle, returning Tue, 28 Apr, priced at AU$166 found 1 day ago
Hawaiian Airlines
Tue, 7 Apr - Sat, 11 Apr
ONT
Ontario
PDX
Portland
AU$195 Return, found 5 days ago
AU$195
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, 7 Apr from Ontario to Portland, returning Sat, 11 Apr, priced at AU$195 found 5 days ago
Hawaiian Airlines
Wed, 1 Apr - Sat, 18 Apr
ONT
Ontario
PDX
Portland
AU$209 Return, found 5 days ago
AU$209
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, 1 Apr from Ontario to Portland, returning Sat, 18 Apr, priced at AU$209 found 5 days ago
Hawaiian Airlines
Tue, 24 Mar - Wed, 8 Apr
ONT
Ontario
SEA
Seattle
AU$221 Return, found 1 day ago
AU$221
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, 24 Mar from Ontario to Seattle, returning Wed, 8 Apr, priced at AU$221 found 1 day ago
Alaska Airlines
Tue, 28 Apr - Mon, 11 May
ONT
Ontario
PDX
Portland
AU$223 Return, found 5 days ago
AU$223
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 28 Apr from Ontario to Portland, returning Mon, 11 May, priced at AU$223 found 5 days ago
Hawaiian Airlines
Wed, 1 Apr - Sun, 19 Apr
ONT
Ontario
PDX
Portland
AU$237 Return, found 5 days ago
AU$237
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, 1 Apr from Ontario to Portland, returning Sun, 19 Apr, priced at AU$237 found 5 days ago
Alaska Airlines
Wed, 1 Apr - Sun, 19 Apr
ONT
Ontario
PDX
Portland
AU$238 Return, found 5 days ago
AU$238
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 1 Apr from Ontario to Portland, returning Sun, 19 Apr, priced at AU$238 found 5 days ago
American Airlines
Sat, 2 May - Tue, 5 May
ONT
Ontario
LAS
Las Vegas
AU$256 Return, found 6 days ago
AU$256
Return
found 6 days ago
Select American Airlines flight, departing Sat, 2 May from Ontario to Las Vegas, returning Tue, 5 May, priced at AU$256 found 6 days ago
United
Thu, 16 Apr - Thu, 23 Apr
ONT
Ontario
SFO
San Francisco
AU$306 Return, found 15 hours ago
AU$306
Return
found 15 hours ago
Select United flight, departing Thu, 16 Apr from Ontario to San Francisco, returning Thu, 23 Apr, priced at AU$306 found 15 hours ago

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Travel information

Flights from Adelanto: Essential Travel Information

Cheapest flight from Adelanto
AU$141 (roundtrip)
Best airlines to fly from Adelanto
Alaska Airlines, Delta, Hawaiian Airlines, United, American Airlines
Cheapest month to fly from Adelanto
March
Adelanto IATA code
ONT
Adelanto Country/State
California
Airline ticket deals from Adelanto
AU$141 - AU$306

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