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Not ready to book? to track prices.Cheap First Class Flight Deals to Ontario
Recent first class round-trip flight deals to Ontario
Recent first class one-way flight deals to Ontario
Quickest first class round-trip flight deals to Ontario
Quickest first class one-way flight deals to Ontario
Best first class round-trip flight deals to Ontario
Best first class one-way flight deals to Ontario
First Class Flights to Ontario - Travel Insights & Trends
Get data-powered insights and trends for First Class flights to Ontario to help you craft the best travel plan
What cabin class options are available on United States to Ontario flights?
There are 4 cabin classes available to choose from on United States to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies First Class from United States to Ontario?
United Airlines, Delta, and Hawaiian Airlines are popular carriers operating the cheapest First Class flights from United States to Ontario
What is the cheapest day to depart on your First Class flight to Ontario?
The cheapest day to depart from United States to Ontario is on a Tuesday when prices can be found for as low as $343. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average First Class ticket price to Ontario on a Sunday is $735.
How long does it take to fly to Ontario?
Average flight duration from United States to Ontario depends on which airport you fly into and out of. Flying from San Francisco to Los Angeles is 1h 27m on average, while flying from Miami to Los Angeles is 5h 32m on average. Los Angeles is the most popular airport in Ontario.
How many flights depart from United States to Ontario on average per day?
The number of flights available between United States and Ontario is 43 per day as of April 2025. The most frequent departure time is 7:00PM, with 38% of daily flights leaving in the evening.
How many flights depart from United States to Ontario on average per week?
307 flights are operational weekly from United States to Ontario as of April 2025. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.
What is the cheapest First Class flight I can find to Ontario?
On average, round trip First Class flights to Ontario cost $492/pp. Prices depend on where you are departing from. For prices as low as $427/pp, depart from Portland. The most expensive round trip First Class flights to Ontario are from Seattle.
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What airlines fly First Class to Ontario?
United Airlines is the most popular airline offering First Class flights to Ontario, with 34% of our users opting to fly with them when traveling to Ontario. Other popular options include American Airlines and Delta. There are a total of 4 different airlines flying to Ontario.
About First Class Flights to Ontario
Helpful overview information on Ontario First Class ticket prices, flight duration, and airlines
Frequently asked questions about Ontario First Class flights
How much does a first class flight to Ontario cost?
Depending on where you fly from and which dates you’d like to travel, the average price for a first class ticket to Ontario is approximately $487. If you fly from United States, you may be able to secure a first class seat at just $427 - price last found on Apr 27.
Which airlines have first class flights to Ontario?
United Airlines, Delta, Alaska Airlines, Hawaiian Airlines, American Airlines are some popular airlines that have first class flights to Ontario. You can explore the full list of great perks and services that come with your first class ticket on your preferred airline’s website.
What is the cheapest business class flight to Ontario?
Instead of flying first class, you can opt for a business class flight to Ontario for about 4% less. business class flights, on average, will cost $470 per person and provide flyers with similar great perks and comfort.
Which cabin class is available for American Airlines flights to Ontario?
American Airlines, the most popular airline for flights to Ontario, has other cabin alternatives to Economy seats: first, business. For flyers that want more travel options, try looking at another airline or departing origin.
Is it worth flying First Class to Ontario?
Some travelers think it is, while some don’t. Regardless, the First Class cabin is undoubtedly one of the many most unique experiences in flying. It can be more worth it when the price is right, and that’s where momondo comes in. We help you search from hundreds of travel sites to find the cheapest deals for First Class flights to Ontario so you can compare and book your next trip.
How long does it take to fly to Ontario?
While the flight duration may vary for First Class travelers depending on the departure and arrival airports, here are some average flight times from popular locations you might be interested in:
Seattle to Ontario: 2 hours 43 minutes
San Francisco to Ontario: 1 hour 31 minutes
Dallas/Fort Worth Airport to Ontario: 3 hours 12 minutes
Denver to Ontario: 2 hours 22 minutes
Portland to Ontario: 2 hours 22 minutes
Houston George Bush Intcntl Airport to Ontario: 3 hours 28 minutes
Las Vegas to Ontario: 1 hour 9 minutes
Sacramento to Ontario: 1 hour 23 minutes
Why should I use momondo to find a First Class flight deal to Ontario?
We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best First Class flight to Ontario for you.
Can I find First Class flights to Ontario with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for First Class flights to Ontario to just show those with flexible booking policies.
How can momondo help me find deals for First Class flight tickets to Ontario?
Once you have performed a search for First Class flight tickets to Ontario, momondo helps you find the right flight 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 First Class flight to Ontario right now. Can momondo alert me if prices change?
Price alerts on First Class flights to Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.
When did momondo last update prices for flights from United States to Ontario Airport?
Prices for flights from United States to Ontario Airport refresh daily.
How many operators does momondo search for flights from United States to Ontario Airport?
There are 9 operators available for flights from United States to Ontario Airport as of April 2025.
How old do you have to be to fly from United States 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 United States 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.