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

Delta, WestJet, and United Airlines are the most popular carriers operating from Orange County to Ontario

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

Prices for flights from Orange County to Ontario are refreshed on a daily basis.

How old do you have to be to fly from Orange County to Ontario?

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 Orange County to Ontario.

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

The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 209 Cheap Flights from Orange County to Ontario in 2026

Find the cheapest flights from Orange County to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 p.m. - 7:05 a.m.SNA Santa Ana J. Wayne/Orange Cnty-YUL Montreal Pierre Elliott Trudeau Intl

10h 15m1 stop Calgary

7:15 a.m. - 8:45 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SNA Santa Ana J. Wayne/Orange Cnty

28h 30m2 stops Calgary Phoenix Sky Harbor Intl

C$ 479Multiple Airlines

Sun, 27 Sep - Sun, 4 Oct

5:50 p.m. - 5:45 a.m.SNA Santa Ana J. Wayne/Orange Cnty-YYZ Toronto Pearson Intl

8h 55m1 stop Calgary

10:15 p.m. - 1:25 p.m.YYZ Toronto Pearson Intl-SNA Santa Ana J. Wayne/Orange Cnty

18h 10m1 stop Calgary

C$ 486WestJet

Sun, 18 Oct - Wed, 28 Oct

11:34 a.m. - 11:26 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YYZ Toronto Pearson Intl

8h 52m1 stop Chicago O'Hare Intl

11:53 a.m. - 7:59 p.m.YYZ Toronto Pearson Intl-SNA Santa Ana J. Wayne/Orange Cnty

11h 06m1 stop Charlotte Douglas

C$ 506American Airlines

Sat, 12 Sep - Sat, 19 Sep

8:59 a.m. - 11:40 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YUL Montreal Pierre Elliott Trudeau Intl

11h 41m1 stop Minneapolis St Paul

7:00 a.m. - 12:46 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SNA Santa Ana J. Wayne/Orange Cnty

8h 46m1 stop Atlanta Hartsfield-Jackson

C$ 508Delta

Sun, 30 Aug - Sat, 5 Sep

12:30 p.m. - 11:59 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YYZ Toronto Pearson Intl

8h 29m1 stop Atlanta Hartsfield-Jackson

1:34 p.m. - 10:04 p.m.YYZ Toronto Pearson Intl-SNA Santa Ana J. Wayne/Orange Cnty

11h 30m1 stop Atlanta Hartsfield-Jackson

C$ 508Delta

Sat, 19 Sep - Wed, 30 Sep

7:00 a.m. - 11:40 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YUL Montreal Pierre Elliott Trudeau Intl

13h 40m2 stops Salt Lake City Minneapolis St Paul

7:00 a.m. - 12:46 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SNA Santa Ana J. Wayne/Orange Cnty

8h 46m1 stop Atlanta Hartsfield-Jackson

C$ 510Delta

Tue, 1 Sep - Sat, 5 Sep

8:59 a.m. - 11:40 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YUL Montreal Pierre Elliott Trudeau Intl

11h 41m1 stop Minneapolis St Paul

7:00 a.m. - 10:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SNA Santa Ana J. Wayne/Orange Cnty

18h 00m2 stops Minneapolis St Paul Salt Lake City

C$ 522Delta

Sun, 30 Aug - Fri, 4 Sep

12:30 p.m. - 11:59 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YYZ Toronto Pearson Intl

8h 29m1 stop Atlanta Hartsfield-Jackson

7:55 a.m. - 10:04 p.m.YYZ Toronto Pearson Intl-SNA Santa Ana J. Wayne/Orange Cnty

17h 09m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

C$ 522Delta

Sat, 19 Sep - Tue, 29 Sep

12:30 p.m. - 10:59 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YYZ Toronto Pearson Intl

7h 29m1 stop Detroit Metropolitan Wayne County

12:25 p.m. - 8:23 p.m.YYZ Toronto Pearson Intl-SNA Santa Ana J. Wayne/Orange Cnty

10h 58m1 stop Minneapolis St Paul

C$ 524Delta

Wed, 16 Sep - Tue, 22 Sep

6:45 a.m. - 11:30 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YUL Montreal Pierre Elliott Trudeau Intl

13h 45m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

7:00 a.m. - 8:07 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SNA Santa Ana J. Wayne/Orange Cnty

16h 07m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

C$ 529Delta

Sat, 29 Aug - Sun, 6 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:45 a.m. - 11:30 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YUL Montreal Pierre Elliott Trudeau Intl

13h 45m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

2:46 p.m. - 9:56 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SNA Santa Ana J. Wayne/Orange Cnty

10h 10m1 stop Atlanta Hartsfield-Jackson

C$ 614Delta

Tue, 18 Aug - Sat, 29 Aug

6:45 a.m. - 11:30 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YUL Montreal Pierre Elliott Trudeau Intl

13h 45m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

9:30 a.m. - 9:56 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SNA Santa Ana J. Wayne/Orange Cnty

15h 26m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

C$ 621Delta

Tue, 18 Aug - Sat, 29 Aug

7:00 a.m. - 11:10 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YYZ Toronto Pearson Intl

13h 10m2 stops Salt Lake City Minneapolis St Paul

12:25 p.m. - 8:07 p.m.YYZ Toronto Pearson Intl-SNA Santa Ana J. Wayne/Orange Cnty

10h 42m1 stop Minneapolis St Paul

C$ 634Delta

Sat, 15 Aug - Wed, 26 Aug

7:00 a.m. - 11:10 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YYZ Toronto Pearson Intl

13h 10m2 stops Salt Lake City Minneapolis St Paul

7:55 a.m. - 8:07 p.m.YYZ Toronto Pearson Intl-SNA Santa Ana J. Wayne/Orange Cnty

15h 12m2 stops New York LaGuardia Minneapolis St Paul

C$ 642Delta

Sat, 15 Aug - Wed, 26 Aug

7:00 a.m. - 11:10 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YYZ Toronto Pearson Intl

13h 10m2 stops Salt Lake City Minneapolis St Paul

5:50 p.m. - 10:00 p.m.YYZ Toronto Pearson Intl-SNA Santa Ana J. Wayne/Orange Cnty

7h 10m1 stop Salt Lake City

C$ 649Delta

Sat, 15 Aug - Tue, 25 Aug

7:00 a.m. - 11:10 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YYZ Toronto Pearson Intl

13h 10m2 stops Salt Lake City Minneapolis St Paul

9:45 a.m. - 8:07 p.m.YYZ Toronto Pearson Intl-SNA Santa Ana J. Wayne/Orange Cnty

13h 22m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

C$ 656Delta

Sat, 15 Aug - Wed, 26 Aug

6:45 a.m. - 11:30 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YUL Montreal Pierre Elliott Trudeau Intl

13h 45m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

2:46 p.m. - 10:04 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SNA Santa Ana J. Wayne/Orange Cnty

10h 18m1 stop Atlanta Hartsfield-Jackson

C$ 656Delta

Tue, 18 Aug - Thu, 10 Sep

12:01 p.m. - 10:54 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YYZ Toronto Pearson Intl

7h 53m1 stop Dallas/Fort Worth

6:46 a.m. - 12:42 p.m.YYZ Toronto Pearson Intl-SNA Santa Ana J. Wayne/Orange Cnty

8h 56m1 stop Dallas/Fort Worth

C$ 666American Airlines

Sat, 15 Aug - Sat, 22 Aug

8:00 a.m. - 10:35 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YYZ Toronto Pearson Intl

11h 35m2 stops Dallas/Fort Worth Charlotte Douglas

6:46 a.m. - 1:30 p.m.YYZ Toronto Pearson Intl-SNA Santa Ana J. Wayne/Orange Cnty

9h 44m1 stop Dallas/Fort Worth

C$ 680American Airlines

Sat, 15 Aug - Sat, 22 Aug

12:20 p.m. - 11:03 p.m.SNA Santa Ana J. Wayne/Orange Cnty-YYZ Toronto Pearson Intl

7h 43m1 stop Detroit Metropolitan Wayne County

12:25 p.m. - 8:07 p.m.YYZ Toronto Pearson Intl-SNA Santa Ana J. Wayne/Orange Cnty

10h 42m1 stop Minneapolis St Paul

C$ 695Delta

Tue, 18 Aug - Mon, 24 Aug

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Delta flights from Orange County to Region of Ontario

Our best Delta deals on Orange County to Region of Ontario flight tickets

Delta

26 Aug

SNA6:45 a.m.Santa Ana J. Wayne/Orange Cnty

12h 14m

1 stop

YYZ9:59 p.m.Toronto Pearson Intl

1 Sep

YYZ12:25 p.m.Toronto Pearson Intl

10h 42m

1 stop

SNA8:07 p.m.Santa Ana J. Wayne/Orange Cnty

C$ 508

Delta

1 Sep

SNA7:00 a.m.Santa Ana J. Wayne/Orange Cnty

13h 40m

2 stops

YUL11:40 p.m.Montreal Pierre Elliott Trudeau Intl

5 Sep

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

8h 46m

1 stop

SNA12:46 p.m.Santa Ana J. Wayne/Orange Cnty

C$ 510

Delta

26 Aug

SNA6:45 a.m.Santa Ana J. Wayne/Orange Cnty

12h 14m

1 stop

YYZ9:59 p.m.Toronto Pearson Intl

1 Sep

YYZ12:25 p.m.Toronto Pearson Intl

8h 57m

2 stops

SNA6:22 p.m.Santa Ana J. Wayne/Orange Cnty

C$ 522

Alaska Airlines flights from Orange County to Region of Ontario

Our best Alaska Airlines deals on Orange County to Region of Ontario flight tickets

Alaska Airlines

10 Jan

LGB7:02 a.m.Long Beach Municipal

30h 03m

1 stop

YYZ4:05 p.m.Toronto Pearson Intl

16 Jan

YYZ5:15 p.m.Toronto Pearson Intl

23h 55m

1 stop

LGB2:10 p.m.Long Beach Municipal

C$ 844

Alaska Airlines

22 Sep

LGB3:34 p.m.Long Beach Municipal

21h 11m

1 stop

YYZ3:45 p.m.Toronto Pearson Intl

29 Sep

YYZ4:55 p.m.Toronto Pearson Intl

24h 41m

1 stop

LGB2:36 p.m.Long Beach Municipal

C$ 972

momondo Fare Finder

Use the filters below to find and compare flights from Orange County to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa AnaMontreal

SNA Santa Ana J. Wayne/Orange Cnty - YUL Montreal Pierre Elliott Trudeau Intl

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sun 27/9

5:50 p.m.-7:05 a.m.

1 stop10h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

7:15 a.m.-8:45 a.m.

2 stops28h 30m

C$ 479

Santa AnaToronto

SNA Santa Ana J. Wayne/Orange Cnty - YYZ Toronto Pearson Intl

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Sun 18/10

5:50 p.m.-5:45 a.m.

1 stop8h 55m

Toronto Pearson Intl

Wed 28/10

10:15 p.m.-1:25 p.m.

1 stop18h 10m

C$ 486

Santa AnaToronto

SNA Santa Ana J. Wayne/Orange Cnty - YYZ Toronto Pearson Intl

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Sat 12/9

11:34 a.m.-11:26 p.m.

1 stop8h 52m

Toronto Pearson Intl

Sat 19/9

11:53 a.m.-7:59 p.m.

1 stop11h 06m

C$ 506

Santa AnaMontreal

SNA Santa Ana J. Wayne/Orange Cnty - YUL Montreal Pierre Elliott Trudeau Intl

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sun 30/8

8:59 a.m.-11:40 p.m.

1 stop11h 41m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

7:00 a.m.-12:46 p.m.

1 stop8h 46m

C$ 508

Santa AnaToronto

SNA Santa Ana J. Wayne/Orange Cnty - YYZ Toronto Pearson Intl

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Sat 19/9

12:30 p.m.-11:59 p.m.

1 stop8h 29m

Toronto Pearson Intl

Wed 30/9

1:34 p.m.-10:04 p.m.

1 stop11h 30m

C$ 508

Santa AnaMontreal

SNA Santa Ana J. Wayne/Orange Cnty - YUL Montreal Pierre Elliott Trudeau Intl

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Tue 1/9

7:00 a.m.-11:40 p.m.

2 stops13h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

7:00 a.m.-12:46 p.m.

1 stop8h 46m

C$ 510

Santa AnaMontreal

SNA Santa Ana J. Wayne/Orange Cnty - YUL Montreal Pierre Elliott Trudeau Intl

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sun 30/8

8:59 a.m.-11:40 p.m.

1 stop11h 41m

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

7:00 a.m.-10:00 p.m.

2 stops18h 00m

C$ 522

Santa AnaToronto

SNA Santa Ana J. Wayne/Orange Cnty - YYZ Toronto Pearson Intl

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Sat 19/9

12:30 p.m.-11:59 p.m.

1 stop8h 29m

Toronto Pearson Intl

Tue 29/9

7:55 a.m.-10:04 p.m.

2 stops17h 09m

C$ 522

Quickest round-trip

Santa AnaToronto

SNA Santa Ana J. Wayne/Orange Cnty - YYZ Toronto Pearson Intl

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Wed 16/9

12:30 p.m.-10:59 p.m.

1 stop7h 29m

Toronto Pearson Intl

Tue 22/9

12:25 p.m.-8:23 p.m.

1 stop10h 58m

C$ 524

Santa AnaMontreal

SNA Santa Ana J. Wayne/Orange Cnty - YUL Montreal Pierre Elliott Trudeau Intl

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sat 29/8

6:45 a.m.-11:30 p.m.

2 stops13h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

7:00 a.m.-8:07 p.m.

2 stops16h 07m

C$ 529

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 Orange County to Region of 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

What is the cheapest month to fly to Region of Ontario?

In general, February is the cheapest month to fly from Orange County to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 483. If you are unable to visit Region of Ontario during the month of February, then departing from Orange County during the month September is also very affordable. Most momondo users find prices during this month for around C$ 598.

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

You are more likely to see cheaper flights to Region of Ontario from Orange County when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 624 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Orange County for as low as C$ 559 on momondo.

Can stopping save me money on Orange County to Region of Ontario flights?

You could potentially save up to 68% on your flight if you consider stops on a Orange County to Region of Ontario flight.

Cheap Orange County to Region of Ontario flight deals and tips

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

Fastest flight time	6h 40m
Direct flights	None

The fastest flight from Orange County to Region of Ontario takes 6h 40m

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

Search flight deals

Frequently asked questions about flying from Orange County to Ontario

When did momondo last update prices for flights from Orange County to Ontario?
Prices for flights from Orange County to Ontario are refreshed on a daily basis.
How old do you have to be to fly from Orange County to Ontario?
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 Orange County to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Orange County to Region of Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Orange County to Region of Ontario is Embraer 195 E2 (28.17% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (22.59%), De Havilland (Bombardier) DHC-8-400 Dash 8Q (7.62%), and Airbus A321neo (5.07%).

Why use momondo?

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

It is quick and easy to find Orange County to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

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

All flight searches from Orange County to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Orange County and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Orange County and alert you when they change.