Which airlines fly to Region of Ontario?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Region of Ontario from Baltimore according to our data. Air Canada is the first choice among our users, with 63% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 4 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Baltimore/Washington Airport to Ontario are updated daily.

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

The number of operators available for flights from Baltimore/Washington Airport to Ontario is 1 as of October 2025.

How old do you have to be to fly from Baltimore/Washington Airport 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 Baltimore/Washington Airport to Ontario.

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

The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 121 Cheap Flights from Baltimore to Ontario in 2025/26

1 adult

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Find the cheapest flights from Baltimore to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:48 a.m. - 11:20 p.m.BWI-YYZ

12h 32m1 stop

12:15 p.m. - 7:17 p.m.YYZ-BWI

31h 02m3 stops

C$ 265Multiple Airlines

Find Deal

Thu, 22 Jan - Sun, 25 Jan

2:30 p.m. - 11:20 p.m.BWI-YYZ

8h 50m1 stop

12:15 p.m. - 7:17 p.m.YYZ-BWI

31h 02m3 stops

C$ 296Multiple Airlines

Find Deal

Tue, 20 Jan - Sun, 25 Jan

2:30 p.m. - 11:20 p.m.BWI-YYZ

8h 50m1 stop

3:40 p.m. - 11:54 p.m.YYZ-BWI

8h 14m1 stop

C$ 317Multiple Airlines

Find Deal

Thu, 22 Jan - Sun, 25 Jan

7:00 a.m. - 11:20 p.m.BWI-YYZ

16h 20m2 stops

12:15 p.m. - 7:17 p.m.YYZ-BWI

31h 02m3 stops

C$ 322Multiple Airlines

Find Deal

Thu, 22 Jan - Sun, 25 Jan

2:30 p.m. - 11:20 p.m.BWI-YYZ

8h 50m1 stop

7:10 a.m. - 11:54 p.m.YYZ-BWI

16h 44m2 stops

C$ 334Multiple Airlines

Find Deal

Thu, 22 Jan - Sun, 25 Jan

6:30 a.m. - 2:40 p.m.BWI-YYZ

8h 10m1 stop

5:15 p.m. - 8:29 a.m.YYZ-BWI

15h 14m1 stop

C$ 335Multiple Airlines

Find Deal

Thu, 11 Dec - Mon, 15 Dec

4:52 p.m. - 12:11 a.m.BWI-YYZ

7h 19m1 stop

7:15 a.m. - 3:20 p.m.YYZ-BWI

8h 05m1 stop

C$ 345Multiple Airlines

Find Deal

Wed, 19 Nov - Tue, 25 Nov

6:23 p.m. - 2:40 p.m.BWI-YYZ

20h 17m1 stop

7:15 a.m. - 8:29 a.m.YYZ-BWI

25h 14m1 stop

C$ 350Multiple Airlines

Find Deal

Wed, 10 Dec - Tue, 16 Dec

6:00 a.m. - 11:20 p.m.BWI-YYZ

17h 20m2 stops

12:15 p.m. - 11:54 p.m.YYZ-BWI

35h 39m3 stops

C$ 352Multiple Airlines

Find Deal

Tue, 20 Jan - Sun, 25 Jan

9:34 a.m. - 8:00 p.m.BWI-YYZ

34h 26m2 stops

5:15 p.m. - 8:29 a.m.YYZ-BWI

15h 14m1 stop

C$ 356Multiple Airlines

Find Deal

Thu, 4 Dec - Thu, 11 Dec

WestJet flights from Baltimore to Region of Ontario

Our best WestJet deals on Baltimore to Region of Ontario flight tickets

WestJet

27 Oct

BWI12:26 p.m.Baltimore/Washington

12h 16m

2 stops

YOW12:42 a.m.Ottawa

29 Oct

YOW5:45 p.m.Ottawa

24h 55m

2 stops

BWI6:40 p.m.Baltimore/Washington

C$ 1,755

Find similar

WestJet

21 Oct

BWI1:50 p.m.Baltimore/Washington

10h 32m

2 stops

YOW12:22 a.m.Ottawa

24 Oct

YOW12:20 p.m.Ottawa

11h 29m

2 stops

BWI11:49 p.m.Baltimore/Washington

C$ 1,815

Find similar

WestJet

21 Oct

BWI1:50 p.m.Baltimore/Washington

10h 32m

2 stops

YOW12:22 a.m.Ottawa

24 Oct

YOW7:15 p.m.Ottawa

14h 58m

2 stops

BWI10:13 a.m.Baltimore/Washington

C$ 1,868

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 22/1

10:48 a.m.-11:20 p.m.

1 stop12h 32m

Toronto Pearson Intl

Sun 25/1

12:15 p.m.-7:17 p.m.

3 stops31h 02m

C$ 265

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Tue 20/1

2:30 p.m.-11:20 p.m.

1 stop8h 50m

Toronto Pearson Intl

Sun 25/1

12:15 p.m.-7:17 p.m.

3 stops31h 02m

C$ 296

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 22/1

2:30 p.m.-11:20 p.m.

1 stop8h 50m

Toronto Pearson Intl

Sun 25/1

3:40 p.m.-11:54 p.m.

1 stop8h 14m

C$ 317

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 22/1

7:00 a.m.-11:20 p.m.

2 stops16h 20m

Toronto Pearson Intl

Sun 25/1

12:15 p.m.-7:17 p.m.

3 stops31h 02m

C$ 322

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 22/1

2:30 p.m.-11:20 p.m.

1 stop8h 50m

Toronto Pearson Intl

Sun 25/1

7:10 a.m.-11:54 p.m.

2 stops16h 44m

C$ 334

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 11/12

6:30 a.m.-2:40 p.m.

1 stop8h 10m

Toronto Pearson Intl

Mon 15/12

5:15 p.m.-8:29 a.m.

1 stop15h 14m

C$ 335

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Wed 19/11

4:52 p.m.-12:11 a.m.

1 stop7h 19m

Toronto Pearson Intl

Tue 25/11

7:15 a.m.-3:20 p.m.

1 stop8h 05m

C$ 345

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Wed 10/12

6:23 p.m.-2:40 p.m.

1 stop20h 17m

Toronto Pearson Intl

Tue 16/12

7:15 a.m.-8:29 a.m.

1 stop25h 14m

C$ 350

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Tue 20/1

6:00 a.m.-11:20 p.m.

2 stops17h 20m

Toronto Pearson Intl

Sun 25/1

12:15 p.m.-11:54 p.m.

3 stops35h 39m

C$ 352

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 4/12

9:34 a.m.-8:00 p.m.

2 stops34h 26m

Toronto Pearson Intl

Thu 11/12

5:15 p.m.-8:29 a.m.

1 stop15h 14m

C$ 356

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 Baltimore 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, April is the cheapest month to fly from Baltimore to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 402. If you are unable to visit Region of Ontario during the month of April, then departing from Baltimore during the month December is also very affordable. Most momondo users find prices during this month for around C$ 429.

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

You are more likely to see cheaper flights to Region of Ontario from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 562 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 Baltimore for as low as C$ 418 on momondo.

Cheap Baltimore to Region of Ontario flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Baltimore/Washington Airport to Ontario?
Prices for flights from Baltimore/Washington Airport to Ontario are updated daily.
How many operators does momondo search for flights from Baltimore/Washington Airport to Ontario?
The number of operators available for flights from Baltimore/Washington Airport to Ontario is 1 as of October 2025.
How old do you have to be to fly from Baltimore/Washington Airport 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 Baltimore/Washington Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Baltimore to Region of Ontario?
momondo data reveals that the most frequently booked plane model on the route from Baltimore to Region of Ontario is Boeing 777-300ER, representing 19.44% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 16.67%, Boeing 787 Dreamliner at 11.11%, and Boeing 767-400 at 11.11%.

Best airlines flying from Baltimore to Region of Ontario

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

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 464	Free Cancellation	Rating 7.2 3,129 reviews		Search WestJet flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Baltimore.

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

Yes. momondo enables you to select and highlight flights to Ontario from Baltimore with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baltimore to Ontario.

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

Of course. momondo tracks the price of Baltimore to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.