$138+ Cheap flights from Ontario (ONT) to Riverside, CA
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Ontario to Riverside with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Riverside
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Riverside (R1V). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.
Round-trip from | $183 (Kissandfly.com) |
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Find flight deals from Ontario to Riverside
Cheapest flights from Ontario to RiversideExplore the most affordable flight options available from Ontario to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
Explore the most affordable flight options available from Ontario to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
This Kissandfly.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Ontario to Riverside within your budget
Customize your flight search to find flights from Ontario to Riverside that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
OntarioLos Angeles
ONT - LAX
ONTLAX
Ontario
Mon 3/10
8:26 am-5:02 pm
1 stop8h 36m
Los Angeles
Tue 3/18
2:35 pm-11:59 pm
1 stop9h 24m
OntarioLos Angeles
ONT - LAX
ONTLAX
Ontario
Thu 2/20
5:44 pm-11:44 pm
1 stop6h 00m
Los Angeles
Wed 2/26
3:00 pm-9:27 pm
1 stop6h 27m
OntarioLos Angeles
ONT - LAX
ONTLAX
Ontario
Sat 3/1
6:00 am-6:40 pm
1 stop12h 40m
Best time to book a flight from Ontario to Riverside
Have a flexible travel schedule? Discover the best time to fly to Riverside from Ontario with our price prediction graph.
Travel insights for flights from Ontario to Riverside
Get recent, data-driven insights about flights from Ontario to Riverside including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Ontario to Riverside?
Currently, January is the cheapest month in which you can book a flight from Ontario to Riverside (average of $246). Flying from Ontario to Riverside in March is currently the most expensive (average of $344). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Rainfall in Riverside by month
Plan your trip to Riverside by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Riverside ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Riverside when rainfall is around 0.0 in.
Temperature in Riverside by month
Plan your trip to Riverside by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Riverside, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
Reviews of airlines servicing Riverside
Get insights into the airlines that provide service to Riverside. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Riverside. Reviews last updated January 21, 2025.
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
The attention and efficiency of the staff and the good handling of the pilot