Cheap flights from Amarillo, TX to Ontario, CA

Choose between American Airlines, United Airlines, or Spirit Airlines to find the best price

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Book your trip to arrive at Ontario International, or Montclair (Ontario). The most popular airlines for this route are American Airlines, United Airlines, Spirit Airlines, and Frontier Airlines. Amarillo and Ontario have 77 direct flights per week.

Check-in for a flight from Amarillo to Ontario

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
American AirlinesAALAANoNo
United AirlinesUALUAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight

Weather in Ontario

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C7°C
February18°C7°C
March20°C8°C
April23°C10°C
May25°C13°C
June29°C16°C
July33°C19°C
August33°C20°C
September32°C18°C
October27°C15°C
November22°C10°C
December17°C7°C
Hottest Month
33°C
August
Coldest month
7°C
February
Sunny days
339
days per year

14 day forecast

Monday
18 Mar
23°C10°C
25 Mar
79%
17°C9°C
Tuesday
19 Mar
23°C11°C
26 Mar
18°C9°C
Wednesday
20 Mar
23°C11°C
27 Mar
89%
12°C8°C
Thursday
21 Mar
23°C12°C
28 Mar
87%
11°C7°C
Friday
22 Mar
23°C11°C
29 Mar
89%
14°C8°C
Saturday
23 Mar
88%
16°C12°C
30 Mar
89%
15°C11°C
Sunday
24 Mar
84%
14°C9°C
31 Mar
21°C9°C

Frequently asked questions

What are the most popular routes to and from Amarillo?
What are the most popular routes to and from Ontario?
What airports are near Amarillo?
What airports are near Ontario?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Amarillo and Ontario?
What is Virtual Interlining and how do I use it?
Which airlines fly between Amarillo and Ontario?
When's the best time to travel between Amarillo and Ontario?
What flights operate between Amarillo and Ontario?
How many airports are there near Amarillo?
How many airports are there near Ontario?
What time do nonstop (direct) flights between Amarillo and Ontario depart?
What time do nonstop (direct) flights between Amarillo and Ontario arrive?
What time do flights between Amarillo and Ontario depart?
What time do flights between Amarillo and Ontario arrive?

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