Cheap flights from Adelanto

View AU$107 flight on Wed, 7 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, 14 Jan - Wed, 21 Jan
ONT
Ontario
SEA
Seattle
AU$183 Return, found 2 days ago
AU$183
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 14 Jan from Ontario to Seattle, returning Wed, 21 Jan, priced at AU$183 found 2 days ago
Delta
Wed, 14 Jan - Wed, 21 Jan
ONT
Ontario
SEA
Seattle
AU$183 Return, found 2 days ago
AU$183
Return
found 2 days ago
Select Delta flight, departing Wed, 14 Jan from Ontario to Seattle, returning Wed, 21 Jan, priced at AU$183 found 2 days ago
Delta
Sun, 18 Jan - Sat, 31 Jan
ONT
Ontario
SEA
Seattle
AU$186 Return, found 5 days ago
AU$186
Return
found 5 days ago
Select Delta flight, departing Sun, 18 Jan from Ontario to Seattle, returning Sat, 31 Jan, priced at AU$186 found 5 days ago
Delta
Wed, 14 Jan - Wed, 21 Jan
ONT
Ontario
SEA
Seattle
AU$198 Return, found 2 days ago
AU$198
Return
found 2 days ago
Select Delta flight, departing Wed, 14 Jan from Ontario to Seattle, returning Wed, 21 Jan, priced at AU$198 found 2 days ago
Hawaiian Airlines
Tue, 13 Jan - Tue, 27 Jan
ONT
Ontario
PDX
Portland
AU$210 Return, found 3 days ago
AU$210
Return
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, 13 Jan from Ontario to Portland, returning Tue, 27 Jan, priced at AU$210 found 3 days ago
Delta
Wed, 14 Jan - Wed, 21 Jan
ONT
Ontario
SEA
Seattle
AU$213 Return, found 2 days ago
AU$213
Return
found 2 days ago
Select Delta flight, departing Wed, 14 Jan from Ontario to Seattle, returning Wed, 21 Jan, priced at AU$213 found 2 days ago
Hawaiian Airlines
Fri, 20 Mar - Tue, 31 Mar
ONT
Ontario
SEA
Seattle
AU$213 Return, found 3 days ago
AU$213
Return
found 3 days ago
Select Hawaiian Airlines flight, departing Fri, 20 Mar from Ontario to Seattle, returning Tue, 31 Mar, priced at AU$213 found 3 days ago
Hawaiian Airlines
Mon, 12 Jan - Tue, 27 Jan
ONT
Ontario
PDX
Portland
AU$241 Return, found 3 days ago
AU$241
Return
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, 12 Jan from Ontario to Portland, returning Tue, 27 Jan, priced at AU$241 found 3 days ago
American Airlines
Wed, 7 Jan - Sat, 10 Jan
ONT
Ontario
DFW
Dallas
AU$275 Return, found 21 hours ago
AU$275
Return
found 21 hours ago
Select American Airlines flight, departing Wed, 7 Jan from Ontario to Dallas, returning Sat, 10 Jan, priced at AU$275 found 21 hours ago
Aeromexico
Mon, 2 Feb - Thu, 5 Feb
ONT
Ontario
GDL
Guadalajara
AU$733 Return, found 6 days ago
AU$733
Return
found 6 days ago
Select Aeromexico flight, departing Mon, 2 Feb from Ontario to Guadalajara, returning Thu, 5 Feb, priced at AU$733 found 6 days ago

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Flights from Adelanto: Essential Travel Information

Cheapest flight from Adelanto
AU$183 (roundtrip)
Best airlines to fly from Adelanto
Delta, Alaska Airlines, Hawaiian Airlines, American Airlines, United, Aeromexico
Cheapest month to fly from Adelanto
January
Adelanto IATA code
ONT
Adelanto Country/State
California
Airline ticket deals from Adelanto
AU$183 - AU$733

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