How much does a business class flight to Ontario cost?

Depending on where you fly from and which dates you’d like to travel, the average price for a business class ticket to Ontario is approximately $788. If you fly from United States, you may be able to secure a business class seat at just $583 - price last found on Mar 7. Find deals

What is the cheapest premium economy class flight to Ontario?

Instead of flying business class, you can opt for a premium economy class flight to Ontario for about 59% less. premium economy class flights, on average, will cost $329 per person and provide flyers with similar great perks and comfort. Find cheap flights prices

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: business, premium economy. For flyers that want more travel options, try looking at another airline or departing origin. Search flights by airlines

Which airlines have business class flights to Ontario?

American Airlines is a popular airline that has business class flights to Ontario. You can explore the full list of great perks and services that come with your business class ticket on your preferred airline’s website. See all airlines

Business Class Flights to Ontario | $97

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Cheap Business Class Flight Deals to Ontario

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Recent business class round-trip flight deals to Ontario

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9:24 pm - 11:59 pm

SEA

ONT

2h 35mnonstop

10:39 am - 1:30 pm

ONT

SEA

2h 51mnonstop

$427Alaska Airlines

Tue, Apr 21 - Sat, Apr 25

10:06 am - 2:19 pm

SEA

ONT

4h 13m

1 stop

3:26 pm - 6:17 pm

ONT

SEA

2h 51mnonstop

$437Alaska Airlines

Tue, Apr 28 - Tue, May 5

4:21 pm - 7:05 pm

SEA

ONT

2h 44mnonstop

3:26 pm - 6:17 pm

ONT

SEA

2h 51mnonstop

$447Alaska Airlines

Fri, May 8 - Sun, May 10

9:24 pm - 11:59 pm

SEA

ONT

2h 35mnonstop

6:00 am - 8:54 am

ONT

SEA

2h 54mnonstop

$457Alaska Airlines

Wed, Apr 8 - Tue, Apr 14

6:30 pm - 11:48 pm

SEA

ONT

5h 18m

1 stop

6:00 am - 8:50 am

ONT

SEA

2h 50mnonstop

$467Alaska Airlines

Fri, Apr 24 - Tue, Apr 28

6:30 pm - 11:48 pm

SEA

ONT

5h 18m

1 stop

3:35 pm - 10:25 pm

ONT

SEA

6h 50m

1 stop

$472Alaska Airlines

Fri, May 8 - Wed, May 13

6:30 pm - 11:48 pm

SEA

ONT

5h 18m

1 stop

10:39 am - 1:30 pm

ONT

SEA

2h 51mnonstop

$477Alaska Airlines

Thu, Apr 30 - Mon, May 4

7:50 pm - 10:32 pm

SEA

ONT

2h 42mnonstop

6:00 am - 8:50 am

ONT

SEA

2h 50mnonstop

$487Alaska Airlines

Wed, Apr 29 - Thu, May 7

6:36 am - 11:34 am

EWR

ONT

7h 58m

1 stop

7:35 pm - 5:55 am

ONT

EWR

7h 20m

1 stop

$1,233American Airlines

Wed, Apr 29 - Fri, May 1

5:30 pm - 10:07 pm

EWR

ONT

7h 37m

1 stop

7:59 pm - 6:00 am

ONT

EWR

7h 01m

1 stop

$1,270American Airlines

Mon, Mar 23 - Wed, Mar 25

Business Class Flights to Ontario - Travel Insights & Trends

Get data-powered insights and trends for Business 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.

Can stopping save me money on United States to Ontario flights?

No. A direct flight is the cheapest option for a flight between United States to Ontario.

What is the cheapest airline that flies Business Class from United States to Ontario?

Alaska Airlines and American Airlines are popular carriers operating the cheapest Business Class flights from United States to Ontario

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 29m on average, while flying from Miami to Los Angeles is 5h 39m 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 47 per day as of March 2026. The most frequent departure time is 7:00PM, with 41% of daily flights leaving in the evening.

How many flights depart from United States to Ontario on average per week?

330 flights are operational weekly from United States to Ontario as of March 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

What airlines fly Business Class to Ontario?

United Airlines is the most popular airline offering Business Class flights to Ontario, with 37% 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 6 different airlines flying to Ontario.

Popular Airlines for Business Class Flights to Ontario

Book reliable Business Class tickets to Ontario from top-rated airlines

Airline	Rating	Business Class	Price
Delta	PriceFrom $97	First Class	Rating 7.9 See reviews	8.1 Boarding 7.9 Comfort 8.5 Crew 7.8 Entertainment 7.2 Food Reviews 1 / 10 great crew and lunch was very good.	Search Delta flights

How much does a business class flight to Ontario cost?
Depending on where you fly from and which dates you’d like to travel, the average price for a business class ticket to Ontario is approximately $788. If you fly from United States, you may be able to secure a business class seat at just $583 - price last found on Mar 7.
Which airlines have business class flights to Ontario?
American Airlines is a popular airline that has business class flights to Ontario. You can explore the full list of great perks and services that come with your business class ticket on your preferred airline’s website.
What is the cheapest premium economy class flight to Ontario?
Instead of flying business class, you can opt for a premium economy class flight to Ontario for about 59% less. premium economy class flights, on average, will cost $329 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: business, premium economy. For flyers that want more travel options, try looking at another airline or departing origin.

About Business Class Flights to Ontario

Helpful overview information on Ontario Business Class ticket prices, flight duration, and airlines

Fastest flight time	1h 00m
Closest Airport	Las Vegas Harry Reid Intl
Most Popular Airline	Delta

The quickest Business Class flight you can catch to Ontario takes 1h 00m, which departs from Las Vegas Harry Reid Intl to Ontario.

The nearest airport for all arrivals to Ontario is Las Vegas Harry Reid Intl. Business Class flyers can expect to travel 196.8 mi to get to downtown.

The most popular airline for Business Class flights to Ontario found on momondo this week is Delta, with a user rating of 7.9/10. There is one airline in total servicing this route with Business Class options.

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Frequently asked questions about Ontario Business Class flights

Is it worth flying Business Class to Ontario?

Some travelers think it is, while some don’t. Regardless, the Business 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 Business 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 Business 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 50 minutes
Denver to Ontario: 2 hours 22 minutes
San Francisco to Ontario: 1 hour 37 minutes
Portland to Ontario: 2 hours 21 minutes
Las Vegas to Ontario: 1 hour 10 minutes
Oakland, California to Ontario: 1 hour 23 minutes
San Jose, California to Ontario: 1 hour 17 minutes

Why should I use momondo to find a Business 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 Business Class flight to Ontario for you.

Can I find Business Class flights to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Business Class flights to Ontario to just show those with flexible booking policies.

How can momondo help me find deals for Business Class flight tickets to Ontario?

Once you have performed a search for Business 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 Business Class flight to Ontario right now. Can momondo alert me if prices change?

Price alerts on Business 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 March 2026.

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.