Cheap Flights from Adelanto from ฿2,535

View ฿2,535 flight on Sat, 14 Feb 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.

Delta
Sat, 31 Jan - Mon, 2 Feb
ONT
Ontario
SEA
Seattle
฿5,035 Return, found 1 day ago
฿5,035
Return
found 1 day ago
Select Delta flight, departing Sat, 31 Jan from Ontario to Seattle, returning Mon, 2 Feb, priced at ฿5,035 found 1 day ago
Delta
Sat, 31 Jan - Mon, 2 Feb
ONT
Ontario
SEA
Seattle
฿5,350 Return, found 1 day ago
฿5,350
Return
found 1 day ago
Select Delta flight, departing Sat, 31 Jan from Ontario to Seattle, returning Mon, 2 Feb, priced at ฿5,350 found 1 day ago
Delta
Sat, 31 Jan - Mon, 2 Feb
ONT
Ontario
SEA
Seattle
฿5,380 Return, found 1 day ago
฿5,380
Return
found 1 day ago
Select Delta flight, departing Sat, 31 Jan from Ontario to Seattle, returning Mon, 2 Feb, priced at ฿5,380 found 1 day ago
Delta
Sat, 31 Jan - Mon, 2 Feb
ONT
Ontario
SEA
Seattle
฿5,695 Return, found 1 day ago
฿5,695
Return
found 1 day ago
Select Delta flight, departing Sat, 31 Jan from Ontario to Seattle, returning Mon, 2 Feb, priced at ฿5,695 found 1 day ago
Delta
Thu, 5 Mar - Mon, 9 Mar
ONT
Ontario
DEN
Denver
฿6,265 Return, found 4 days ago
฿6,265
Return
found 4 days ago
Select Delta flight, departing Thu, 5 Mar from Ontario to Denver, returning Mon, 9 Mar, priced at ฿6,265 found 4 days ago
Delta
Thu, 12 Feb - Sat, 14 Feb
ONT
Ontario
SEA
Seattle
฿6,465 Return, found 5 days ago
฿6,465
Return
found 5 days ago
Select Delta flight, departing Thu, 12 Feb from Ontario to Seattle, returning Sat, 14 Feb, priced at ฿6,465 found 5 days ago
United
Thu, 5 Mar - Mon, 9 Mar
ONT
Ontario
DEN
Denver
฿6,555 Return, found 4 days ago
฿6,555
Return
found 4 days ago
Select United flight, departing Thu, 5 Mar from Ontario to Denver, returning Mon, 9 Mar, priced at ฿6,555 found 4 days ago
American Airlines
Thu, 5 Mar - Mon, 9 Mar
ONT
Ontario
DEN
Denver
฿6,870 Return, found 4 days ago
฿6,870
Return
found 4 days ago
Select American Airlines flight, departing Thu, 5 Mar from Ontario to Denver, returning Mon, 9 Mar, priced at ฿6,870 found 4 days ago
Delta
Thu, 12 Feb - Sat, 14 Feb
ONT
Ontario
SEA
Seattle
฿7,095 Return, found 5 days ago
฿7,095
Return
found 5 days ago
Select Delta flight, departing Thu, 12 Feb from Ontario to Seattle, returning Sat, 14 Feb, priced at ฿7,095 found 5 days ago
avianca
Sat, 17 Jan - Fri, 23 Jan
ONT
Ontario
MEX
Mexico City
฿28,140 Return, found 1 day ago
฿28,140
Return
found 1 day ago
Select avianca flight, departing Sat, 17 Jan from Ontario to Mexico City, returning Fri, 23 Jan, priced at ฿28,140 found 1 day ago

Flights from Adelanto: Essential Travel Information

Cheapest flight from Adelanto
฿5,035 (roundtrip)
Best airlines to fly from Adelanto
Delta, United, American Airlines, Alaska Airlines, avianca
Cheapest month to fly from Adelanto
January
Adelanto IATA code
ONT
Adelanto Country/State
California
Airline ticket deals from Adelanto
฿5,035 - ฿28,140

 

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