Cheap flights from Jacksonville to Los Angeles from $149
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Jacksonville to Los Angeles departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Southwest flights from Jacksonville to Ontario
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United Airlines flights from Jacksonville to Ontario
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How to get the cheapest flight ticket from Jacksonville to Ontario
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 month to fly to Ontario?
In general, April is the cheapest month to fly from Jacksonville to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $367. If you aren’t able to travel during the month of April, then book flights to Ontario from Jacksonville during July instead. Flights to Ontario in July, while not as cheap as those in April, still average around $376.
What is the cheapest day to depart on your flight to Ontario?
The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $376. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Jacksonville to Ontario for around $642.
What is the cheapest time of day to depart on your flight to Ontario?
At noon is the cheapest time of day to fly from Jacksonville to Ontario when you can find flight prices for as low as $393. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $537 on average. Flights to Ontario from Jacksonville in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Ontario?
You are more likely to see cheaper flights to Ontario from Jacksonville when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $452 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Jacksonville for as low as $334 on momondo.
What is the cheapest airline that flies from Jacksonville to Ontario?
United Airlines, Delta, and Frontier are the most popular carriers operating from Jacksonville to Ontario
What airlines fly to Ontario?
American Airlines, Delta and Breeze Airways are the top three most popular airlines that fly to Ontario from Jacksonville according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
When to book flights from Jacksonville to Ontario
Cheap Jacksonville to Ontario (JAX to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Jacksonville to Ontario
How far is Jacksonville to Ontario by plane?
The straight-line distance from Jacksonville to Ontario is 2108.0 mi. Flights usually cover this in 6h 34m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Jacksonville Airport to Ontario Airport?
Prices for flights from Jacksonville Airport to Ontario Airport are updated daily.
How many operators does momondo search for flights from Jacksonville Airport to Ontario Airport?
As of May 2025, there are 4 operators available to choose from for flights from Jacksonville Airport to Ontario Airport.
How old do you have to be to fly from Jacksonville Airport to Ontario 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 Jacksonville Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Jacksonville to Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Jacksonville to Ontario is American Airlines (52% of total bookings). The next most popular airlines are Southwest (23%), Delta (18%), and United Airlines (7%).
Best airlines flying from Jacksonville to Ontario
Compare and see reviews for airlines that fly from Jacksonville to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $204 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $342 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $351 | Free Cancellation | Rating 8.0 4,294 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Jacksonville to Ontario?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Jacksonville.
Can I find flights from Jacksonville to Ontario with flexible booking policies on momondo?
Yes. All flights to Ontario from Jacksonville on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Jacksonville to Ontario?
Once you have performed a search for Jacksonville to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Jacksonville to Ontario right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Ontario from Jacksonville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.