Compare and book United Airlines flights to Ontario on momondo

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Recent United Airlines flights to Ontario found by users

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9:28 pm - 10:49 pmSFO-ONT

1h 21mnonstop

1:50 pm - 3:14 pmONT-SFO

1h 24mnonstop

$113United Airlines

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Wed, Dec 3 - Wed, Dec 10

4:16 pm - 5:37 pmSFO-ONT

1h 21mnonstop

6:00 am - 7:24 amONT-SFO

1h 24mnonstop

$115United Airlines

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Sat, Dec 6 - Sun, Dec 7

9:28 pm - 10:49 pmSFO-ONT

1h 21mnonstop

6:41 pm - 8:05 pmONT-SFO

1h 24mnonstop

$137United Airlines

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Wed, Dec 3 - Thu, Dec 4

10:55 am - 12:17 pmSFO-ONT

1h 22mnonstop

6:00 am - 7:24 amONT-SFO

1h 24mnonstop

$145United Airlines

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Wed, Dec 3 - Sun, Dec 7

9:28 pm - 10:49 pmSFO-ONT

1h 21mnonstop

6:00 am - 7:24 amONT-SFO

1h 24mnonstop

$155United Airlines

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Sat, Dec 13 - Sun, Dec 14

11:15 am - 12:32 pmDEN-ONT

2h 17mnonstop

5:05 am - 8:24 amONT-DEN

2h 19mnonstop

$164United Airlines

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Wed, Dec 17 - Thu, Dec 18

10:55 am - 12:17 pmSFO-ONT

1h 22mnonstop

6:41 pm - 8:05 pmONT-SFO

1h 24mnonstop

$173United Airlines

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Wed, Dec 3 - Wed, Dec 3

8:18 pm - 9:49 pmIAH-ONT

3h 31mnonstop

6:00 am - 11:06 amONT-IAH

3h 06mnonstop

$175United Airlines

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Thu, Dec 4 - Mon, Dec 8

3:25 pm - 10:49 pmSEA-ONT

7h 24m1 stop

6:41 pm - 12:50 amONT-SEA

6h 09m1 stop

$178United Airlines

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Mon, Dec 15 - Wed, Dec 17

9:28 pm - 10:49 pmSFO-ONT

1h 21mnonstop

1:50 pm - 3:14 pmONT-SFO

1h 24mnonstop

$184United Airlines

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Sat, Dec 6 - Mon, Dec 8

United Airlines flights to Ontario at a glance

Fastest flight time	1h 21m
Direct flights	Every day
Airports in Ontario	1 airport

The fastest flight from United States to Ontario takes 1h 21m

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Direct flights go from United States to Ontario every day.

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There is 1 airport near Ontario: Ontario (ONT)

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Insights on United Airlines flights to Ontario

Data designed to help you find the right flight

What cabin class options are available on United States to Ontario flights?

There are 3 cabin classes available to choose from on United States to Ontario flights.

What is the cheapest day to depart on your Economy 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 $217. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average Economy Class ticket price to Ontario on a Monday is $398.

What is the cheapest month to fly Economy Class to Ontario?

In general, January is the cheapest month to fly Economy Class from United States to Ontario. Due to it being the ‘off-season’ during this time, you can expect Economy Class flight prices to be around $293. If you aren’t able to travel during the month of January, then book Economy Class flights to Ontario from United States during February instead. Economy Class flights to Ontario in February, while not as cheap as those in January, still average around $303.

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $210 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from United States for as low as $143 on momondo.

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.

Frequently asked questions about flights to Ontario with United Airlines

Is United Airlines generally cheaper than other airlines for flights to Ontario?

Lots of factors influence the price of a flight, whether that's with United Airlines or other airlines so it is best to search and compare before booking. The airline flying to Ontario with the cheapest average return price tends to be Frontier.

Which other airlines fly to Ontario?

Aside from United Airlines, Frontier, Southwest and JetBlue also fly to Ontario.

How much is a flight to Ontario with United Airlines?

The average price for a one-way flight is $584.

Which airport do United Airlines flights arrive at for Ontario?

Flights from United Airlines on this route tend to land in Ontario Airport.

Which other airlines in the Star Alliance operate flights to Ontario?

Among Star Alliance carriers, only United Airlines currently provides flights to Ontario.

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Recent United Airlines flights to Ontario found by users

Cheap United Airlines Flight Deals to Ontario

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United Airlines flights to Ontario at a glance

Fastest flight time

Direct flights

Airports in Ontario

Insights on United Airlines flights to Ontario

Data designed to help you find the right flight

What cabin class options are available on United States to Ontario flights?

There are 3 cabin classes available to choose from on United States to Ontario flights.

What is the cheapest day to depart on your Economy Class flight to Ontario?

What is the cheapest month to fly Economy Class to Ontario?

How far in advance should I book a flight to Ontario?

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.

Frequently asked questions about flights to Ontario with United Airlines

Is United Airlines generally cheaper than other airlines for flights to Ontario?

Which other airlines fly to Ontario?

How much is a flight to Ontario with United Airlines?

Which airport do United Airlines flights arrive at for Ontario?

Which other airlines in the Star Alliance operate flights to Ontario?

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Popular flights to Ontario

Popular routes according to searches in the past day on momondo