How long does it take to fly to Ontario?

Average flight duration from Region of Ontario to Ontario depends on which airport you fly into and out of. Flying from Ottawa to Los Angeles is 7h 56m on average, while flying from Toronto to Los Angeles is 10h 44m on average. Los Angeles is the most popular airport in Ontario.

What is the cheapest airline that flies from Ontario to Ontario?

Air Canada, Delta, and United Airlines are the most popular carriers operating from Ontario to Ontario

What airlines fly to Ontario?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Ontario from Region of Ontario according to our data. Air Canada is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario to Ontario Airport?

Prices for flights from Ontario to Ontario Airport were last updated today.

How many operators does momondo search for flights from Ontario to Ontario Airport?

As of September 2026, there are 2 operators available to choose from for flights from Ontario to Ontario Airport.

How old do you have to be to fly from Ontario to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$188 Cheap Flights from Ontario to Ontario in 2026

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7:00 am - 4:21 pmYYZ Toronto Pearson Intl-ONT Ontario

12h 21m1 stop Las Vegas Harry Reid Intl

10:00 am - 9:50 pmONT Ontario-YYZ Toronto Pearson Intl

8h 50m1 stop Las Vegas Harry Reid Intl

$336Multiple Airlines

Mon, Nov 9 - Sat, Nov 14

6:00 am - 4:21 pmYYZ Toronto Pearson Intl-ONT Ontario

13h 21m2 stops Calgary Las Vegas Harry Reid Intl

5:07 pm - 6:50 amONT Ontario-YYZ Toronto Pearson Intl

10h 43m1 stop Las Vegas Harry Reid Intl

$347Multiple Airlines

Tue, Oct 27 - Sat, Nov 14

8:35 pm - 9:09 amYYZ Toronto Pearson Intl-ONT Ontario

15h 34m1 stop Las Vegas Harry Reid Intl

5:07 pm - 8:20 pmONT Ontario-YYZ Toronto Pearson Intl

24h 13m2 stops Las Vegas Harry Reid Intl Calgary

$371Multiple Airlines

Fri, Oct 23 - Sat, Oct 31

12:40 pm - 7:04 amYYZ Toronto Pearson Intl-ONT Ontario

21h 24m2 stops Winnipeg Las Vegas Harry Reid Intl

8:35 pm - 6:39 amONT Ontario-YYZ Toronto Pearson Intl

7h 04m1 stop Las Vegas Harry Reid Intl

$383Multiple Airlines

Thu, Oct 8 - Thu, Oct 15

6:10 am - 11:52 amYYZ Toronto Pearson Intl-ONT Ontario

8h 42m1 stop Dallas/Fort Worth

12:45 pm - 10:59 pmONT Ontario-YYZ Toronto Pearson Intl

7h 14m1 stop Dallas/Fort Worth

$469American Airlines

Wed, Nov 18 - Wed, Nov 25

6:46 am - 3:16 pmYYZ Toronto Pearson Intl-ONT Ontario

11h 30m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

9:41 am - 10:47 pmONT Ontario-YYZ Toronto Pearson Intl

10h 06m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$478American Airlines

Sat, Oct 24 - Sat, Oct 31

6:21 pm - 11:52 pmYYZ Toronto Pearson Intl-ONT Ontario

8h 31m1 stop Dallas/Fort Worth

11:59 pm - 12:34 pmONT Ontario-YYZ Toronto Pearson Intl

9h 35m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$481American Airlines

Sat, Oct 10 - Mon, Oct 19

6:30 am - 12:18 pmYYZ Toronto Pearson Intl-ONT Ontario

8h 48m1 stop San Francisco

6:07 am - 4:14 pmONT Ontario-YYZ Toronto Pearson Intl

7h 07m1 stop San Francisco

$504United Airlines

Thu, Sep 24 - Sun, Sep 27

6:30 am - 12:12 pmYYZ Toronto Pearson Intl-ONT Ontario

8h 42m1 stop San Francisco

6:07 am - 4:14 pmONT Ontario-YYZ Toronto Pearson Intl

7h 07m1 stop San Francisco

$518United Airlines

Sun, Sep 20 - Sun, Sep 27

5:16 pm - 10:51 pmYYZ Toronto Pearson Intl-ONT Ontario

8h 35m1 stop San Francisco

6:08 am - 4:14 pmONT Ontario-YYZ Toronto Pearson Intl

7h 06m1 stop San Francisco

$518United Airlines

Mon, Sep 21 - Wed, Sep 23

Cheap last minute flights

Enter your travel dates to find the best prices.

9:30 am - 8:24 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

13h 54m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

6:00 am - 11:50 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

14h 50m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$500Delta

Wed, Sep 16 - Wed, Sep 23

4:18 pm - 8:53 pmYYZ Toronto Pearson Intl-ONT Ontario

7h 35m1 stop Denver Intl

6:00 am - 4:14 pmONT Ontario-YYZ Toronto Pearson Intl

7h 14m1 stop San Francisco

$509Air Canada

Wed, Sep 16 - Fri, Oct 9

8:15 am - 8:01 pmYYZ Toronto Pearson Intl-ONT Ontario

14h 46m1 stop San Francisco

5:00 am - 9:32 pmONT Ontario-YYZ Toronto Pearson Intl

13h 32m1 stop Denver Intl

$519Air Canada

Wed, Sep 16 - Wed, Sep 23

4:18 pm - 8:53 pmYYZ Toronto Pearson Intl-ONT Ontario

7h 35m1 stop Denver Intl

1:24 pm - 11:16 pmONT Ontario-YYZ Toronto Pearson Intl

6h 52m1 stop Denver Intl

$519Air Canada

Wed, Sep 16 - Fri, Oct 9

4:55 pm - 10:59 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

9h 04m1 stop Chicago O'Hare Intl

1:52 pm - 8:16 amONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

15h 24m1 stop San Francisco

$579United Airlines

Sat, Sep 12 - Tue, Oct 6

4:55 pm - 10:59 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

9h 04m1 stop Chicago O'Hare Intl

1:52 pm - 8:16 amONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

15h 24m1 stop San Francisco

$591United Airlines

Sat, Sep 12 - Mon, Oct 5

6:00 am - 8:01 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

17h 01m2 stops Newark San Francisco

1:56 pm - 8:16 amONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

15h 20m1 stop San Francisco

$593United Airlines

Sat, Sep 12 - Sat, Sep 19

6:15 pm - 10:37 pmYYZ Toronto Pearson Intl-ONT Ontario

7h 22m1 stop Dallas/Fort Worth

12:37 pm - 10:59 pmONT Ontario-YYZ Toronto Pearson Intl

7h 22m1 stop Dallas/Fort Worth

$639American Airlines

Mon, Sep 14 - Tue, Sep 22

6:15 pm - 10:37 pmYYZ Toronto Pearson Intl-ONT Ontario

7h 22m1 stop Dallas/Fort Worth

7:20 am - 5:20 pmONT Ontario-YYZ Toronto Pearson Intl

7h 00m1 stop Dallas/Fort Worth

$681American Airlines

Tue, Sep 15 - Wed, Sep 16

6:46 am - 11:47 amYYZ Toronto Pearson Intl-ONT Ontario

8h 01m1 stop Dallas/Fort Worth

12:37 pm - 10:59 pmONT Ontario-YYZ Toronto Pearson Intl

7h 22m1 stop Dallas/Fort Worth

$681American Airlines

Wed, Sep 16 - Sun, Sep 20

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United Airlines flights from Region of Ontario to Ontario

Our best United Airlines deals on Region of Ontario to Ontario flight tickets

United Airlines

Sep 26

YUL9:45 amMontreal Pierre Elliott Trudeau Intl

16h 14m

2 stops

ONT10:59 pmOntario

Sep 29

ONT7:00 amOntario

7h 30m

1 stop

YUL5:30 pmMontreal Pierre Elliott Trudeau Intl

$467

United Airlines

Jan 27

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

16h 20m

2 stops

ONT8:20 pmOntario

Feb 9

ONT6:00 amOntario

12h 40m

2 stops

YUL9:40 pmMontreal Pierre Elliott Trudeau Intl

$496

United Airlines

Jan 25

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

17h 40m

2 stops

ONT9:40 pmOntario

Feb 9

ONT5:00 amOntario

13h 17m

2 stops

YUL9:17 pmMontreal Pierre Elliott Trudeau Intl

$499

Lufthansa flights from Region of Ontario to Ontario

Our best Lufthansa deals on Region of Ontario to Ontario flight tickets

Lufthansa

Sep 21

YYZ6:30 amToronto Pearson Intl

8h 42m

1 stop

ONT12:12 pmOntario

Sep 27

ONT6:07 amOntario

7h 07m

1 stop

YYZ4:14 pmToronto Pearson Intl

$554

Lufthansa

Sep 24

YUL8:15 amMontreal Pierre Elliott Trudeau Intl

7h 31m

1 stop

ONT12:46 pmOntario

Sep 30

ONT4:03 pmOntario

13h 13m

1 stop

YUL8:16 amMontreal Pierre Elliott Trudeau Intl

$613

Lufthansa

Sep 24

YUL9:15 amMontreal Pierre Elliott Trudeau Intl

16h 44m

2 stops

ONT10:59 pmOntario

Sep 30

ONT4:03 pmOntario

13h 13m

1 stop

YUL8:16 amMontreal Pierre Elliott Trudeau Intl

$621

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Mon 11/9

7:00 am-4:21 pm

1 stop12h 21m

Ontario

Sat 11/14

10:00 am-9:50 pm

1 stop8h 50m

$336

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Tue 10/27

6:00 am-4:21 pm

2 stops13h 21m

Ontario

Sat 11/14

5:07 pm-6:50 am

1 stop10h 43m

$347

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Fri 10/23

8:35 pm-9:09 am

1 stop15h 34m

Ontario

Sat 10/31

5:07 pm-8:20 pm

2 stops24h 13m

$371

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Thu 10/8

12:40 pm-7:04 am

2 stops21h 24m

Ontario

Thu 10/15

8:35 pm-6:39 am

1 stop7h 04m

$383

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Wed 11/18

6:10 am-11:52 am

1 stop8h 42m

Ontario

Wed 11/25

12:45 pm-10:59 pm

1 stop7h 14m

$469

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Sat 10/24

6:46 am-3:16 pm

2 stops11h 30m

Ontario

Sat 10/31

9:41 am-10:47 pm

2 stops10h 06m

$478

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Sat 10/10

6:21 pm-11:52 pm

1 stop8h 31m

Ontario

Mon 10/19

11:59 pm-12:34 pm

2 stops9h 35m

$481

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Thu 9/24

6:30 am-12:18 pm

1 stop8h 48m

Ontario

Sun 9/27

6:07 am-4:14 pm

1 stop7h 07m

$504

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Sun 9/20

6:30 am-12:12 pm

1 stop8h 42m

Ontario

Sun 9/27

6:07 am-4:14 pm

1 stop7h 07m

$518

Quickest round-trip

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Mon 9/21

5:16 pm-10:51 pm

1 stop8h 35m

Ontario

Wed 9/23

6:08 am-4:14 pm

1 stop7h 06m

$518

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario 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

Prices

Airlines

Other information

What is the cheapest month to fly to Ontario?

In general, February is the cheapest month to fly from Region of Ontario to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $479. If you aren’t able to travel during the month of February, then book flights to Ontario from Region of Ontario during May instead. Flights to Ontario in May, while not as cheap as those in February, still average around $489.

Cheap Region of Ontario to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Ontario

Best Price Found	$188
Fastest flight time	7h 20m
Direct flights	None

The best one-way flight to Ontario from Region of Ontario in the past 72 hours is $188. The best round-trip flight deal from Region of Ontario to Ontario found on momondo in the last 72 hours is $336.

The fastest flight from Region of Ontario to Ontario takes 7h 20m

There are no direct flights from Region of Ontario to Ontario. There are no popular flight routes from Region of Ontario to Ontario.

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Frequently asked questions about flying from Ontario to Ontario

When did momondo last update prices for flights from Ontario to Ontario Airport?
Prices for flights from Ontario to Ontario Airport were last updated today.
How many operators does momondo search for flights from Ontario to Ontario Airport?
As of September 2026, there are 2 operators available to choose from for flights from Ontario to Ontario Airport.
How old do you have to be to fly from Ontario to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Region of Ontario to Ontario

Compare and see reviews for airlines that fly from Region of Ontario to Ontario with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $433	Free Cancellation	Rating 7.4 10,194 reviews		Search United Airlines flights
American Airlines	PriceFrom $437	Free Cancellation	Rating 7.1 12,045 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Ontario from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Ontario.

I’m not ready to book a flight from Ontario to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Ontario. 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.

An easier way to manage your Ontario trip

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Cheap flights from Ontario to Los Angeles from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Los Angeles departing on 10/29. 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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United Airlines flights from Region of Ontario to Ontario

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How to get the cheapest flight ticket from Region of Ontario to Ontario

What is the cheapest month to fly to Ontario?

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What airlines fly to Ontario?

How long does it take to fly to Ontario?

Cheap Region of Ontario to Ontario flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Ontario

Best airlines flying from Region of Ontario to Ontario

Compare and see reviews for airlines that fly from Region of Ontario to Ontario with momondo

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California

Fly your favorite airline to Los Angeles

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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