Ontario

Cheap Business Class flights to Ontario

Explore and compare the cheapest business class flights to Ontario from hundreds of sites

LAX — ONT
Nov 5 — Nov 121
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Cheap business class flights to Ontario in 2024

Find the latest flights to Ontario in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,570,725 searches and data were last updated on October 31, 2024.

Top Rated Airline

Alaska Airlines

No. of Airlines

3

Arrival Airport

Los Angeles Airport
Most popular airline to fly business class with to Ontario in the past 7 days
Airlines that offer business class options for this route
Closest airport for this route

Ontario round-trip business class flight deals

Discover round-trip business class flight deals to Ontario. Fares were last updated on October 31, 2024. In the last 7 days, Cheapflights users made a total of 2,570,725 searches.
Nov 19
SEA

Seattle/Tacoma Intl

ONT

Ontario

Nonstop

2h 33m

12:47 pm-3:20 pm
$274

Alaska Airlines

Pick Dates

Deal found 10/30

Jan 13
SFO

San Francisco

ONT

Ontario

1 stop

8h 06m

2:07 pm-10:13 pm
$341

Alaska Airlines

Pick Dates

Deal found 10/31

Nov 20
ORD

Chicago O'Hare Intl

ONT

Ontario

1 stop

14h 10m

7:00 am-7:10 pm
$622

Alaska Airlines

Pick Dates

Deal found 10/30

Dec 6
EWR

Newark

ONT

Ontario

2 stops

30h 34m

5:30 pm-9:04 pm
$702

Alaska Airlines

Pick Dates

Deal found 10/30

Feb 11
JFK

New York John F Kennedy Intl

ONT

Ontario

1 stop

21h 38m

4:00 pm-10:38 am
$722

Alaska Airlines

Pick Dates

Deal found 10/30

Nov 11
IAH

Houston George Bush Intcntl

ONT

Ontario

2 stops

13h 44m

12:15 pm-11:59 pm
$773

Alaska Airlines

Pick Dates

Deal found 10/30

Ontario one-way business class flight deals

Discover one-way business class flight deals to Ontario. Fares were last updated on October 31, 2024. In the last 7 days, Cheapflights users made a total of 2,570,725 searches.
Feb 3 - Feb 6
SEA

Seattle/Tacoma Intl

ONT

Ontario

Nonstop

2h 34m

8:05 pm-10:39 pm
ONT

Ontario

SEA

Seattle/Tacoma Intl

Nonstop

2h 52m

7:01 pm-9:53 pm
$387

Alaska Airlines

Pick Dates

Deal found 10/30

Nov 23 - Nov 23
SFO

San Francisco

ONT

Ontario

2 stops

11h 02m

6:40 am-5:42 pm
ONT

Ontario

SFO

San Francisco

2 stops

13h 06m

8:19 pm-9:25 am
$1,117

Alaska Airlines

Pick Dates

Deal found 10/30

Dec 11 - Jan 8
IAH

Houston George Bush Intcntl

ONT

Ontario

1 stop

15h 00m

7:00 am-8:00 pm
ONT

Ontario

IAH

Houston George Bush Intcntl

1 stop

15h 59m

6:00 am-11:59 pm
$1,122

Alaska Airlines

Pick Dates

Deal found 10/30

Dec 30 - Jan 10
ORD

Chicago O'Hare Intl

ONT

Ontario

1 stop

8h 09m

5:50 pm-11:59 pm
ONT

Ontario

ORD

Chicago O'Hare Intl

2 stops

14h 59m

7:00 am-11:59 pm
$1,357

Alaska Airlines

Pick Dates

Deal found 10/30

Nov 14 - Nov 17
DFW

Dallas/Fort Worth

ONT

Ontario

1 stop

7h 49m

2:14 pm-8:03 pm
ONT

Ontario

DFW

Dallas/Fort Worth

1 stop

7h 33m

7:27 pm-5:00 am
$1,362

Alaska Airlines

Pick Dates

Deal found 10/30

Feb 14 - Feb 16
EWR

Newark

ONT

Ontario

1 stop

9h 28m

5:30 pm-11:58 pm
ONT

Ontario

EWR

Newark

1 stop

9h 29m

6:00 am-6:29 pm
$1,573

Alaska Airlines

Pick Dates

Deal found 10/29

Travel insights for business class flights from USA to Ontario

Get recent, data-driven insights about business class flights from USA to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a Business Class flight from USA to Ontario?

Currently, November is the cheapest month in which you can book a Business Class flight from USA to Ontario (average of $158). Flying from USA to Ontario in December is currently the most expensive (average of $321). 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).

Top business class airline flying to Ontario

Explore the top four business class airlines operating flights to Ontario. Find out more about these airlines and their offerings, including amenities, in-flight services, and customer reviews. In the last 7 days, Cheapflights users made a total of 2,570,725 searches and data was last updated on October 31, 2024.
AirlineRatingFirst ClassPrice
United AirlinesPriceFrom $138First ClassRating
7.4
7.7

Boarding

7.3

Comfort

8.1

Crew

7.1

Entertainment

6.7

Food

Reviews

1 / 10

Customer care

Frequently asked questions about Ontario business class tickets

Find answers to common questions related to business class tickets for flights to Ontario. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on October 31, 2024.
  • How many premium cabins does Alaska Airlines have for flights to Ontario?

    Alaska Airlines currently offers a couple premium cabin classes on flights to Ontario: First Class and Business Class. Still not enough? Try taking a look at other airlines or choosing a new departing point for more cabin options.

  • What airlines can I book Business Class flights to Ontario with?

    United Airlines is a highly recommended provider for Business Class flight tickets to Ontario. Check for amenities list before you book to take advantage of more premium services, not every airline has the same Business Class perks.

  • What is the cheapest month to book a Business Class flight from USA to Ontario?

    Currently, November is the cheapest month in which you can book a Business Class flight from USA to Ontario (average of $158). Flying from USA to Ontario in December is currently the most expensive (average of $321). 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.

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