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Not ready to book? Create a price alert to track prices.Easily compare round-trip flights from Ontario to San Diego
Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ontario to San Diego by changing tabs
Find the cheapest one-way flights from Ontario to San Diego
If you're looking for one-way flights from Ontario to San Diego, view some of our deals below provided by Alaska Airlines, American Airlines and United Airlines
Search last-minute flights to San Diego from Ontario
Find and compare round-trip flight prices for your last-minute flight from Ontario to San Diego
United Airlines flights from Ontario to San Diego
Our best United Airlines deals on Ontario to San Diego flight tickets
Alaska Airlines flights from Ontario to San Diego
Our best Alaska Airlines deals on Ontario to San Diego flight tickets
How to get the cheapest flight ticket from Ontario to San Diego
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart Ontario for San Diego?
Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Thursday
When is the cheapest time to fly from Ontario to San Diego?
In the afternoon. Ontario to San Diego flights are approximately 41% more expensive in the morning than in the afternoon
What is the cheapest Ontario to San Diego flight route?
Ontario - San Diego. Fly from Ontario to San Diego for the best Ontario - San Diego flight prices
How many flights depart from Ontario to San Diego on average per week?
As of May 2024, there are 1 flights per week flying from Ontario to San Diego. The most common day of the week flights depart is Saturday, with 100% of flights taking off on this day.
Cheap Ontario to San Diego (ONT to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to San Diego
Best Price Found | $153 |
|---|---|
Fastest flight time | 5h 14m |
Direct flights | None |
Airports in San Diego | 1 airport |
How far is Ontario to San Diego by plane?
A flight from Ontario to San Diego will travel around 97.3 mi. By plane, this route typically takes 5h 14m.
When did momondo last update prices for flights from Ontario Airport to San Diego Airport?
Prices for flights from Ontario Airport to San Diego Airport are updated daily.
How old do you have to be to fly from Ontario Airport to San Diego Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to San Diego?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to San Diego. momondo saves you time and could save you money on your trip.
Can I find flights from Ontario to San Diego with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Ontario to San Diego flights to just show those with flexible booking policies.
How can momondo help me find flights from Ontario to San Diego?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Ontario.
I’m not ready to book a flight from Ontario to San Diego right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Ontario to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.