Cheap flights from Adelanto

View AU$106 flight on Thu, 4 Dec 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.

Frontier Airlines
Thu, 18 Dec - Wed, 31 Dec
ONT
Ontario
DEN
Denver
AU$178 Return, found 5 days ago
AU$178
Return
found 5 days ago
Select Frontier Airlines flight, departing Thu, 18 Dec from Ontario to Denver, returning Wed, 31 Dec, priced at AU$178 found 5 days ago
Delta
Fri, 16 Jan - Thu, 22 Jan
ONT
Ontario
SEA
Seattle
AU$184 Return, found 1 day ago
AU$184
Return
found 1 day ago
Select Delta flight, departing Fri, 16 Jan from Ontario to Seattle, returning Thu, 22 Jan, priced at AU$184 found 1 day ago
Alaska Airlines
Tue, 6 Jan - Tue, 20 Jan
ONT
Ontario
SEA
Seattle
AU$185 Return, found 21 hours ago
AU$185
Return
found 21 hours ago
Select Alaska Airlines flight, departing Tue, 6 Jan from Ontario to Seattle, returning Tue, 20 Jan, priced at AU$185 found 21 hours ago
Frontier Airlines
Thu, 18 Dec - Tue, 30 Dec
ONT
Ontario
DEN
Denver
AU$195 Return, found 5 days ago
AU$195
Return
found 5 days ago
Select Frontier Airlines flight, departing Thu, 18 Dec from Ontario to Denver, returning Tue, 30 Dec, priced at AU$195 found 5 days ago
Delta
Sat, 10 Jan - Sun, 18 Jan
ONT
Ontario
SEA
Seattle
AU$199 Return, found 1 day ago
AU$199
Return
found 1 day ago
Select Delta flight, departing Sat, 10 Jan from Ontario to Seattle, returning Sun, 18 Jan, priced at AU$199 found 1 day ago
Delta
Wed, 7 Jan - Fri, 16 Jan
ONT
Ontario
SEA
Seattle
AU$199 Return, found 1 day ago
AU$199
Return
found 1 day ago
Select Delta flight, departing Wed, 7 Jan from Ontario to Seattle, returning Fri, 16 Jan, priced at AU$199 found 1 day ago
United
Sat, 1 Nov - Wed, 12 Nov
ONT
Ontario
SFO
San Francisco
AU$210 Return, found 5 days ago
AU$210
Return
found 5 days ago
Select United flight, departing Sat, 1 Nov from Ontario to San Francisco, returning Wed, 12 Nov, priced at AU$210 found 5 days ago
United
Wed, 12 Nov - Tue, 18 Nov
ONT
Ontario
SFO
San Francisco
AU$213 Return, found 12 hours ago
AU$213
Return
found 12 hours ago
Select United flight, departing Wed, 12 Nov from Ontario to San Francisco, returning Tue, 18 Nov, priced at AU$213 found 12 hours ago
Hawaiian Airlines
Fri, 14 Nov - Sat, 15 Nov
ONT
Ontario
SEA
Seattle
AU$215 Return, found 15 hours ago
AU$215
Return
found 15 hours ago
Select Hawaiian Airlines flight, departing Fri, 14 Nov from Ontario to Seattle, returning Sat, 15 Nov, priced at AU$215 found 15 hours ago
Delta
Sat, 15 Nov - Sun, 16 Nov
ONT
Ontario
SEA
Seattle
AU$216 Return, found 15 hours ago
AU$216
Return
found 15 hours ago
Select Delta flight, departing Sat, 15 Nov from Ontario to Seattle, returning Sun, 16 Nov, priced at AU$216 found 15 hours ago

Flights from Adelanto: Essential Travel Information

Cheapest flight from Adelanto
AU$178 (roundtrip)
Best airlines to fly from Adelanto
United, Delta, Alaska Airlines, Hawaiian Airlines, American Airlines, Frontier Airlines
Cheapest month to fly from Adelanto
December
Adelanto IATA code
ONT
Adelanto Country/State
California
Airline ticket deals from Adelanto
AU$178 - AU$216

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