Cheap flights from Adelanto

View AU$119 flight on Wed, 14 Jan 2026Opens 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.

Alaska Airlines
Wed, 18 Mar - Tue, 31 Mar
ONT
Ontario
SEA
Seattle
AU$150 Return, found 20 hours ago
AU$150
Return
found 20 hours ago
Select Alaska Airlines flight, departing Wed, 18 Mar from Ontario to Seattle, returning Tue, 31 Mar, priced at AU$150 found 20 hours ago
Hawaiian Airlines
Wed, 11 Mar - Tue, 24 Mar
ONT
Ontario
SEA
Seattle
AU$150 Return, found 20 hours ago
AU$150
Return
found 20 hours ago
Select Hawaiian Airlines flight, departing Wed, 11 Mar from Ontario to Seattle, returning Tue, 24 Mar, priced at AU$150 found 20 hours ago
Delta
Sun, 8 Mar - Tue, 24 Mar
ONT
Ontario
SEA
Seattle
AU$151 Return, found 20 hours ago
AU$151
Return
found 20 hours ago
Select Delta flight, departing Sun, 8 Mar from Ontario to Seattle, returning Tue, 24 Mar, priced at AU$151 found 20 hours ago
Hawaiian Airlines
Sun, 11 Jan - Fri, 23 Jan
ONT
Ontario
SEA
Seattle
AU$165 Return, found 21 hours ago
AU$165
Return
found 21 hours ago
Select Hawaiian Airlines flight, departing Sun, 11 Jan from Ontario to Seattle, returning Fri, 23 Jan, priced at AU$165 found 21 hours ago
Hawaiian Airlines
Sat, 17 Jan - Sat, 31 Jan
ONT
Ontario
PDX
Portland
AU$177 Return, found 3 days ago
AU$177
Return
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, 17 Jan from Ontario to Portland, returning Sat, 31 Jan, priced at AU$177 found 3 days ago
Hawaiian Airlines
Tue, 17 Feb - Tue, 24 Feb
ONT
Ontario
PDX
Portland
AU$192 Return, found 3 days ago
AU$192
Return
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, 17 Feb from Ontario to Portland, returning Tue, 24 Feb, priced at AU$192 found 3 days ago
Hawaiian Airlines
Sat, 14 Feb - Tue, 24 Feb
ONT
Ontario
PDX
Portland
AU$208 Return, found 2 days ago
AU$208
Return
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, 14 Feb from Ontario to Portland, returning Tue, 24 Feb, priced at AU$208 found 2 days ago
Hawaiian Airlines
Mon, 23 Feb - Tue, 10 Mar
ONT
Ontario
PDX
Portland
AU$223 Return, found 3 days ago
AU$223
Return
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, 23 Feb from Ontario to Portland, returning Tue, 10 Mar, priced at AU$223 found 3 days ago
American Airlines
Sat, 10 Jan - Mon, 12 Jan
ONT
Ontario
PHX
Phoenix
AU$259 Return, found 4 days ago
AU$259
Return
found 4 days ago
Select American Airlines flight, departing Sat, 10 Jan from Ontario to Phoenix, returning Mon, 12 Jan, priced at AU$259 found 4 days ago
United
Wed, 18 Feb - Tue, 24 Feb
ONT
Ontario
LAS
Las Vegas
AU$329 Return, found 1 day ago
AU$329
Return
found 1 day ago
Select United flight, departing Wed, 18 Feb from Ontario to Las Vegas, returning Tue, 24 Feb, priced at AU$329 found 1 day ago

Flights from Adelanto: Essential Travel Information

Cheapest flight from Adelanto
AU$150 (roundtrip)
Best airlines to fly from Adelanto
Alaska Airlines, Hawaiian Airlines, Delta, American Airlines, United
Cheapest month to fly from Adelanto
March
Adelanto IATA code
ONT
Adelanto Country/State
California
Airline ticket deals from Adelanto
AU$150 - AU$329

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