Which airlines fly to Region of Ontario?

Air Canada, Porter Airlines and United 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 55% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 3 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Baltimore/Washington to Ontario?

Delta and United Airlines are the most popular carriers operating from Baltimore/Washington to Ontario

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 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$ 190 Cheap Flights from Baltimore to Ontario in 2026

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.

1:20 p.m. - 4:55 p.m.

BWI

YYZ

27h 35m

1 stop

9:30 a.m. - 1:00 p.m.

YYZ

BWI

27h 30m

1 stop

C$ 485Multiple Airlines

Tue, 1 Sep - Tue, 8 Sep

1:55 p.m. - 4:55 p.m.

BWI

YYZ

27h 00m

1 stop

7:30 a.m. - 1:00 p.m.

YYZ

BWI

29h 30m

1 stop

C$ 489Multiple Airlines

Tue, 22 Sep - Sun, 27 Sep

6:28 p.m. - 2:05 p.m.

BWI

YYZ

19h 37m

2 stops

1:30 p.m. - 12:25 p.m.

YYZ

BWI

22h 55m

1 stop

C$ 492Multiple Airlines

Wed, 26 Aug - Mon, 31 Aug

9:20 p.m. - 4:55 p.m.

BWI

YYZ

19h 35m

2 stops

7:45 a.m. - 6:32 p.m.

YYZ

BWI

10h 47m

1 stop

C$ 500Multiple Airlines

Tue, 15 Sep - Wed, 23 Sep

7:17 a.m. - 4:52 p.m.

BWI

YUL

9h 35m

1 stop

12:30 p.m. - 12:16 a.m.

YUL

BWI

11h 46m

1 stop

C$ 769American Airlines

Tue, 20 Oct - Thu, 22 Oct

6:25 p.m. - 11:43 a.m.

BWI

YUL

17h 18m

1 stop

5:34 p.m. - 1:05 p.m.

YUL

BWI

19h 31m

1 stop

C$ 785American Airlines

Tue, 1 Sep - Tue, 8 Sep

6:25 p.m. - 4:50 p.m.

BWI

YUL

22h 25m

1 stop

5:34 p.m. - 1:05 p.m.

YUL

BWI

19h 31m

1 stop

C$ 788American Airlines

Tue, 1 Sep - Tue, 8 Sep

4:56 p.m. - 11:52 p.m.

BWI

YUL

6h 56m

1 stop

7:00 a.m. - 3:46 p.m.

YUL

BWI

8h 46m

1 stop

C$ 791Delta

Mon, 24 Aug - Tue, 1 Sep

2:18 p.m. - 11:52 p.m.

BWI

YUL

9h 34m

1 stop

6:00 a.m. - 11:32 a.m.

YUL

BWI

5h 32m

1 stop

C$ 803Delta

Sat, 15 Aug - Sat, 22 Aug

6:00 a.m. - 11:36 a.m.

BWI

YUL

5h 36m

1 stop

6:00 a.m. - 12:58 p.m.

YUL

BWI

6h 58m

2 stops

C$ 805Delta

Fri, 18 Sep - Sun, 20 Sep

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American Airlines flights from Baltimore to Region of Ontario

Our best American Airlines deals on Baltimore to Region of Ontario flight tickets

American Airlines

15 Sep

BWI2:08 p.m.Baltimore/Washington

9h 18m

1 stop

YYZ11:26 p.m.Toronto Pearson Intl

16 Sep

YYZ6:30 a.m.Toronto Pearson Intl

15h 00m

1 stop

BWI9:30 p.m.Baltimore/Washington

C$ 599

American Airlines

20 Oct

BWI7:17 a.m.Baltimore/Washington

9h 35m

1 stop

YUL4:52 p.m.Montreal Pierre Elliott Trudeau Intl

22 Oct

YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl

11h 46m

1 stop

BWI12:16 a.m.Baltimore/Washington

C$ 769

American Airlines

1 Sep

BWI6:25 p.m.Baltimore/Washington

17h 18m

1 stop

YUL11:43 a.m.Montreal Pierre Elliott Trudeau Intl

8 Sep

YUL5:34 p.m.Montreal Pierre Elliott Trudeau Intl

19h 31m

1 stop

BWI1:05 p.m.Baltimore/Washington

C$ 785

Delta flights from Baltimore to Region of Ontario

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

Delta

4 Aug

BWI9:59 a.m.Baltimore/Washington

5h 21m

1 stop

YYZ3:20 p.m.Toronto Pearson Intl

11 Aug

YYZ4:10 p.m.Toronto Pearson Intl

5h 18m

1 stop

BWI9:28 p.m.Baltimore/Washington

C$ 681

Delta

5 Aug

BWI9:59 a.m.Baltimore/Washington

5h 21m

1 stop

YYZ3:20 p.m.Toronto Pearson Intl

13 Aug

YYZ6:14 p.m.Toronto Pearson Intl

4h 59m

1 stop

BWI11:13 p.m.Baltimore/Washington

C$ 695

Delta

4 Aug

BWI9:59 a.m.Baltimore/Washington

5h 21m

1 stop

YYZ3:20 p.m.Toronto Pearson Intl

6 Aug

YYZ12:09 p.m.Toronto Pearson Intl

4h 40m

1 stop

BWI4:49 p.m.Baltimore/Washington

C$ 707

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Tue 1/9

1:20 p.m.-4:55 p.m.

1 stop27h 35m

Toronto Pearson Intl

Tue 8/9

9:30 a.m.-1:00 p.m.

1 stop27h 30m

C$ 485

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Tue 22/9

1:55 p.m.-4:55 p.m.

1 stop27h 00m

Toronto Pearson Intl

Sun 27/9

7:30 a.m.-1:00 p.m.

1 stop29h 30m

C$ 489

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Wed 26/8

6:28 p.m.-2:05 p.m.

2 stops19h 37m

Toronto Pearson Intl

Mon 31/8

1:30 p.m.-12:25 p.m.

1 stop22h 55m

C$ 492

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Tue 15/9

9:20 p.m.-4:55 p.m.

2 stops19h 35m

Toronto Pearson Intl

Wed 23/9

7:45 a.m.-6:32 p.m.

1 stop10h 47m

C$ 500

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 20/10

7:17 a.m.-4:52 p.m.

1 stop9h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

12:30 p.m.-12:16 a.m.

1 stop11h 46m

C$ 769

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 1/9

6:25 p.m.-11:43 a.m.

1 stop17h 18m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

5:34 p.m.-1:05 p.m.

1 stop19h 31m

C$ 785

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 1/9

6:25 p.m.-4:50 p.m.

1 stop22h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

5:34 p.m.-1:05 p.m.

1 stop19h 31m

C$ 788

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Mon 24/8

4:56 p.m.-11:52 p.m.

1 stop6h 56m

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

7:00 a.m.-3:46 p.m.

1 stop8h 46m

C$ 791

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 15/8

2:18 p.m.-11:52 p.m.

1 stop9h 34m

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

6:00 a.m.-11:32 a.m.

1 stop5h 32m

C$ 803

Quickest round-trip

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 18/9

6:00 a.m.-11:36 a.m.

1 stop5h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

6:00 a.m.-12:58 p.m.

2 stops6h 58m

C$ 805

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, July 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$ 524. If you are unable to visit Region of Ontario during the month of July, then departing from Baltimore during the month May is also very affordable. Most momondo users find prices during this month for around C$ 631.

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

Fastest flight time	5h 04m
Direct flights	None

The fastest flight from Baltimore to Region of Ontario takes 5h 04m

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

Frequently asked questions about flying from Baltimore to Ontario

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 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.

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.