Ultra Low Cost Airlines in Ontario, CA

Looking for ultra low cost airlines in Ontario, CA? Call Flights Pros for a contact a provider — no obligation. Licensed, insured travel specialists serve Ontario and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Flight prices shift based on how far in advance you book and the flexibility of your travel dates. If you are flying during major holidays or peak vacation weeks, you will see higher rates due to high demand. Choosing mid-week flights or opting for less popular departure times can help keep your budget in check. Cabin class, baggage requirements, and last-minute changes also play a significant role in the final total. Your exact pricing is confirmed free on the call.

About this service

Ultra low cost airlines strip back every possible service to offer the lowest possible base ticket price. This is a smart choice if you are traveling light and do not mind fewer comforts during the flight. We help you understand the total cost of these tickets after all fees are included. Exact pricing confirmed free on the call.

Frequently asked in Ontario

How is this service different from a typical contractor matching site?

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Also serving nearby: Chino · Rancho Cucamonga · Jurupa Valley · Pomona · Fontana

All cities in California →

More on this: DOT Aviation Consumer Protection — refund rights and the 24-hour rule.

Service area details

182,457residents

3,650per sq mile

4ZIP codes served

Serving all of Ontario — population 182,457; about 3,650 residents per square mile across 50.0 sq mi. ZIP codes covered include 91758, 91761, 91762, 91764.

Neighborhoods served in Ontario: Central Ontario, Eastvale, North Ontario, Rancho Cucamonga border areas — and every surrounding area.