$172+ Cheap flights from Santa Ana to Ontario (SNA - ONT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ONT
Mar 31 — Apr 71
1 adult, Economy
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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 Santa Ana to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to Ontario (ONT). 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 March 26, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $547 (Alaska Airlines) |
One-way from | $172 (Alaska Airlines) |
Find flight deals from Santa Ana to Ontario
Cheapest flights from Santa Ana to OntarioExplore the most affordable flight options available from Santa Ana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.
Explore the most affordable flight options available from Santa Ana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.
This Trip.com deal was found by Cheapflights users on 3/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/286:45 amSNA - ONT
1 stop11h 26mMultiple Airlines
Sun 4/610:53 amONT - SNA
1 stop10h 35mMultiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$406
This United deal was found by Cheapflights users on 3/24. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/313:45 pmSNA - ONT
1 stop6h 55mUnited Airlines
Wed 4/27:05 amONT - SNA
1 stop7h 36mUnited Airlines
Deal found 3/24![United Airlines logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/256:11 pmSNA - ONT
1 stop5h 47mAlaska Airlines
Mon 4/284:29 pmONT - SNA
1 stop6h 01mAlaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$547
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Ana to Ontario 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 March 26, 2025.
Use the filters below to find and compare flights from Santa Ana to Ontario that are best for you.
Fly from
Santa Ana
Fly to
Ontario
Route
Depart
Return
Price
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Fri 4/25
6:11 pm-11:58 pm
1 stop5h 47m
Ontario
Mon 4/28
4:29 pm-10:30 pm
1 stop6h 01m
$547
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Fri 8/1
7:20 am-5:43 pm
1 stop10h 23m
Ontario
Mon 8/4
6:00 am-3:11 pm
1 stop9h 11m
$555
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Tue 5/6
6:11 pm-11:58 pm
1 stop5h 47m
$172
- Most accurate provider: When it comes to deals on Santa Ana-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Ana-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Ana-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Ana-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Santa Ana to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Santa Ana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Santa Ana to Ontario
What is the cheapest month to book a flight from Santa Ana to Ontario?
Currently, August is the cheapest month in which you can book a flight from Santa Ana to Ontario (average of $246). Flying from Santa Ana to Ontario in March is currently the most expensive (average of $326). 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 Ontario by month
Plan your trip to Ontario by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.
Temperature in Ontario by month
Plan your trip to Ontario by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated March 26, 2025.
Crew
8.5
Food
7.1
Overall
8.0
Boarding
8.2
Entertainment
7.1
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentSeleste,Dec 2024
FAT - SAN
Crew
8.5
Food
7.1
Overall
8.0
Boarding
8.2
Entertainment
7.1
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentSeleste,Dec 2024
FAT - SAN
Crew
8.5
Food
7.1
Overall
8.0
Boarding
8.2
Entertainment
7.1
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentSeleste,Dec 2024
FAT - SAN