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

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 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 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$ 172 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.

1:55 p.m. - 8:55 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

31h 00m1 stop Fort Lauderdale

1:30 p.m. - 1:01 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

23h 31m1 stop Fort Lauderdale

C$ 419Multiple Airlines

Wed, 7 Oct - Mon, 12 Oct

5:40 a.m. - 4:15 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

34h 35m2 stops Atlanta Hartsfield-Jackson Tampa

9:20 a.m. - 1:01 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

27h 41m1 stop Fort Lauderdale

C$ 423Multiple Airlines

Sat, 24 Oct - Tue, 17 Nov

1:56 p.m. - 3:00 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

25h 04m1 stop Fort Lauderdale

12:20 p.m. - 12:33 a.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

12h 13m2 stops Tampa Atlanta Hartsfield-Jackson

C$ 433Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

9:25 p.m. - 2:55 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

41h 30m2 stops Atlanta Hartsfield-Jackson Tampa

1:30 p.m. - 1:01 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

23h 31m1 stop Fort Lauderdale

C$ 433Multiple Airlines

Wed, 7 Oct - Mon, 12 Oct

1:55 p.m. - 8:55 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

31h 00m1 stop Fort Lauderdale

8:10 a.m. - 10:43 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

14h 33m2 stops Tampa Atlanta Hartsfield-Jackson

C$ 439Multiple Airlines

Wed, 23 Sep - Mon, 28 Sep

1:55 p.m. - 4:55 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

27h 00m1 stop Fort Lauderdale

1:30 p.m. - 1:01 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

23h 31m1 stop Fort Lauderdale

C$ 444Multiple Airlines

Tue, 6 Oct - Mon, 12 Oct

1:56 p.m. - 5:10 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

27h 14m1 stop Fort Lauderdale

4:20 p.m. - 1:01 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

20h 41m1 stop Fort Lauderdale

C$ 445Multiple Airlines

Mon, 26 Oct - Sun, 1 Nov

1:56 p.m. - 11:55 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

9h 59m1 stop Fort Lauderdale

9:35 a.m. - 1:01 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

27h 26m1 stop Fort Lauderdale

C$ 447Multiple Airlines

Fri, 30 Oct - Tue, 3 Nov

6:24 a.m. - 4:15 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

9h 51m2 stops Atlanta Hartsfield-Jackson Tampa

10:40 a.m. - 4:53 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

30h 13m1 stop Tampa

C$ 451Multiple Airlines

Mon, 9 Nov - Wed, 9 Dec

6:24 a.m. - 4:15 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

9h 51m2 stops Atlanta Hartsfield-Jackson Tampa

4:20 p.m. - 1:01 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

20h 41m1 stop Fort Lauderdale

C$ 459Multiple Airlines

Mon, 26 Oct - Sun, 1 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

9:32 p.m. - 2:30 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

16h 58m1 stop Orlando

1:30 p.m. - 1:00 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

23h 30m1 stop Fort Lauderdale

C$ 570Multiple Airlines

Thu, 10 Sep - Mon, 14 Sep

3:04 p.m. - 11:35 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

8h 31m1 stop Orlando

1:30 p.m. - 1:00 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

23h 30m1 stop Fort Lauderdale

C$ 578Multiple Airlines

Fri, 11 Sep - Mon, 14 Sep

9:32 p.m. - 2:30 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

16h 58m1 stop Orlando

9:30 a.m. - 1:00 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

27h 30m1 stop Fort Lauderdale

C$ 591Multiple Airlines

Thu, 10 Sep - Tue, 15 Sep

1:55 p.m. - 8:55 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

31h 00m1 stop Fort Lauderdale

6:30 a.m. - 1:00 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

30h 30m1 stop Fort Lauderdale

C$ 591Multiple Airlines

Wed, 9 Sep - Sun, 13 Sep

1:55 p.m. - 2:05 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

24h 10m1 stop Fort Lauderdale

1:30 p.m. - 1:00 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

23h 30m1 stop Fort Lauderdale

C$ 602Multiple Airlines

Sat, 12 Sep - Mon, 14 Sep

1:55 p.m. - 8:55 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

31h 00m1 stop Fort Lauderdale

6:30 a.m. - 8:30 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

14h 00m2 stops Fort Lauderdale Houston George Bush Intcntl

C$ 616Multiple Airlines

Wed, 9 Sep - Sun, 13 Sep

1:55 p.m. - 8:00 p.m.BWI Baltimore/Washington-YOW Ottawa

30h 05m2 stops Fort Lauderdale Toronto Pearson Intl

7:00 a.m. - 1:00 p.m.YOW Ottawa-BWI Baltimore/Washington

30h 00m1 stop Fort Lauderdale

C$ 621Multiple Airlines

Sat, 12 Sep - Mon, 14 Sep

3:10 p.m. - 2:30 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

23h 20m1 stop Orlando

1:30 p.m. - 1:00 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

23h 30m1 stop Fort Lauderdale

C$ 623Multiple Airlines

Wed, 9 Sep - Mon, 14 Sep

6:00 a.m. - 8:55 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

14h 55m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

9:30 a.m. - 1:00 p.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

27h 30m1 stop Fort Lauderdale

C$ 625Multiple Airlines

Thu, 10 Sep - Tue, 15 Sep

3:04 p.m. - 11:35 p.m.BWI Baltimore/Washington-YYZ Toronto Pearson Intl

8h 31m1 stop Orlando

1:50 p.m. - 8:31 a.m.YYZ Toronto Pearson Intl-BWI Baltimore/Washington

18h 41m2 stops Ottawa Orlando

C$ 632Multiple Airlines

Fri, 11 Sep - Mon, 14 Sep

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Delta flights from Baltimore to Region of Ontario

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

Delta

3 Oct

BWI5:40 p.m.Baltimore/Washington

5h 47m

1 stop

YUL11:27 p.m.Montreal Pierre Elliott Trudeau Intl

5 Oct

YUL12:48 p.m.Montreal Pierre Elliott Trudeau Intl

4h 07m

1 stop

BWI4:55 p.m.Baltimore/Washington

C$ 682

Delta

5 Nov

BWI4:45 p.m.Baltimore/Washington

7h 09m

1 stop

YUL11:54 p.m.Montreal Pierre Elliott Trudeau Intl

12 Nov

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

5h 54m

1 stop

BWI12:54 p.m.Baltimore/Washington

C$ 696

Delta

6 Jan

BWI6:00 a.m.Baltimore/Washington

5h 44m

1 stop

YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl

10 Jan

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

8h 40m

1 stop

BWI3:40 p.m.Baltimore/Washington

C$ 711

American Airlines flights from Baltimore to Region of Ontario

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

American Airlines

31 Oct

BWI7:17 a.m.Baltimore/Washington

9h 35m

1 stop

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

3 Nov

YUL12:10 p.m.Montreal Pierre Elliott Trudeau Intl

11h 45m

1 stop

BWI11:55 p.m.Baltimore/Washington

C$ 865

American Airlines

19 Sep

BWI6:00 a.m.Baltimore/Washington

10h 53m

1 stop

YUL4:53 p.m.Montreal Pierre Elliott Trudeau Intl

20 Oct

YUL10:32 a.m.Montreal Pierre Elliott Trudeau Intl

13h 52m

2 stops

BWI12:24 a.m.Baltimore/Washington

C$ 970

American Airlines

16 Sep

BWI6:01 a.m.Baltimore/Washington

8h 54m

2 stops

YOW2:55 p.m.Ottawa

22 Sep

YOW7:00 a.m.Ottawa

12h 33m

2 stops

BWI7:33 p.m.Baltimore/Washington

C$ 1,111

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Wed 7/10

1:55 p.m.-8:55 p.m.

1 stop31h 00m

Toronto Pearson Intl

Mon 12/10

1:30 p.m.-1:01 p.m.

1 stop23h 31m

C$ 419

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Sat 24/10

5:40 a.m.-4:15 p.m.

2 stops34h 35m

Toronto Pearson Intl

Tue 17/11

9:20 a.m.-1:01 p.m.

1 stop27h 41m

C$ 423

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Wed 11/11

1:56 p.m.-3:00 p.m.

1 stop25h 04m

Toronto Pearson Intl

Wed 18/11

12:20 p.m.-12:33 a.m.

2 stops12h 13m

C$ 433

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Wed 7/10

9:25 p.m.-2:55 p.m.

2 stops41h 30m

Toronto Pearson Intl

Mon 12/10

1:30 p.m.-1:01 p.m.

1 stop23h 31m

C$ 433

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Wed 23/9

1:55 p.m.-8:55 p.m.

1 stop31h 00m

Toronto Pearson Intl

Mon 28/9

8:10 a.m.-10:43 p.m.

2 stops14h 33m

C$ 439

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Tue 6/10

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

1 stop27h 00m

Toronto Pearson Intl

Mon 12/10

1:30 p.m.-1:01 p.m.

1 stop23h 31m

C$ 444

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Mon 26/10

1:56 p.m.-5:10 p.m.

1 stop27h 14m

Toronto Pearson Intl

Sun 1/11

4:20 p.m.-1:01 p.m.

1 stop20h 41m

C$ 445

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Fri 30/10

1:56 p.m.-11:55 p.m.

1 stop9h 59m

Toronto Pearson Intl

Tue 3/11

9:35 a.m.-1:01 p.m.

1 stop27h 26m

C$ 447

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Mon 9/11

6:24 a.m.-4:15 p.m.

2 stops9h 51m

Toronto Pearson Intl

Wed 9/12

10:40 a.m.-4:53 p.m.

1 stop30h 13m

C$ 451

Quickest round-trip

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Mon 26/10

6:24 a.m.-4:15 p.m.

2 stops9h 51m

Toronto Pearson Intl

Sun 1/11

4:20 p.m.-1:01 p.m.

1 stop20h 41m

C$ 459

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, September 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$ 495. If you are unable to visit Region of Ontario during the month of September, then departing from Baltimore during the month July is also very affordable. Most momondo users find prices during this month for around C$ 577.

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

Best price found	C$ 172
Fastest flight time	4h 49m
Direct flights	None

The best one-way flight to Region of Ontario from Baltimore in the past 72 hours is C$ 172. The best round-trip flight deal from Baltimore to Region of Ontario found on momondo in the last 72 hours is C$ 419.

The fastest flight from Baltimore to Region of Ontario takes 4h 49m

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.