What 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 54% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 7 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 refreshed on a daily basis.

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

There are 3 operators available for flights from Baltimore/Washington Airport to Ontario as of September 2026.

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

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 Baltimore/Washington Airport 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.

$126 Cheap Flights from Baltimore to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

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.

5:40 am - 4:15 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

34h 35m2 stops Atlanta Hartsfield-Jackson Tampa

9:20 am - 1:01 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

27h 41m1 stop Fort Lauderdale

$306Multiple Airlines

Sat, Oct 24 - Tue, Nov 17

1:55 pm - 8:55 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

31h 00m1 stop Fort Lauderdale

8:10 am - 10:43 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

14h 33m2 stops Tampa Atlanta Hartsfield-Jackson

$317Multiple Airlines

Wed, Sep 23 - Mon, Sep 28

1:56 pm - 5:10 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

27h 14m1 stop Fort Lauderdale

4:20 pm - 1:01 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

20h 41m1 stop Fort Lauderdale

$322Multiple Airlines

Mon, Oct 26 - Sun, Nov 1

1:55 pm - 8:55 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

31h 00m1 stop Fort Lauderdale

7:45 am - 9:58 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

14h 13m2 stops Orlando Atlanta Hartsfield-Jackson

$323Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

6:00 am - 1:30 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

7h 30m1 stop Detroit Metropolitan Wayne County

6:10 pm - 11:35 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 25m1 stop Detroit Metropolitan Wayne County

$492Delta

Mon, Nov 30 - Tue, Dec 1

12:18 pm - 5:20 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

5h 02m1 stop Detroit Metropolitan Wayne County

6:10 pm - 11:27 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 17m1 stop Detroit Metropolitan Wayne County

$492Delta

Sat, Nov 21 - Wed, Nov 25

12:37 pm - 5:19 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

4h 42m1 stop Detroit Metropolitan Wayne County

2:26 pm - 11:04 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

8h 38m1 stop Detroit Metropolitan Wayne County

$492Delta

Sat, Oct 17 - Mon, Oct 19

9:45 am - 5:20 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

7h 35m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:45 amYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 45m1 stop Detroit Metropolitan Wayne County

$515WestJet

Thu, Oct 1 - Fri, Oct 2

6:00 am - 1:30 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

7h 30m1 stop Detroit Metropolitan Wayne County

5:25 pm - 10:55 amYYZ Toronto Pearson Intl-BWI Baltimore/Washington

17h 30m1 stop Atlanta Hartsfield-Jackson

$518WestJet

Tue, Nov 10 - Sat, Nov 14

6:10 am - 11:19 amBWI Baltimore/Washington-YYZ Toronto Pearson Intl

5h 09m1 stop Detroit Metropolitan Wayne County

12:10 pm - 4:51 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

4h 41m1 stop Detroit Metropolitan Wayne County

$518WestJet

Sat, Oct 31 - Wed, Nov 4

Cheap last minute flights

Enter your travel dates to find the best prices.

1:55 pm - 8:55 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

31h 00m1 stop Fort Lauderdale

1:30 pm - 1:00 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

23h 30m1 stop Fort Lauderdale

$397Multiple Airlines

Thu, Sep 10 - Mon, Sep 14

9:32 pm - 2:30 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

16h 58m1 stop Orlando

1:30 pm - 1:00 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

23h 30m1 stop Fort Lauderdale

$412Multiple Airlines

Thu, Sep 10 - Mon, Sep 14

9:32 pm - 2:30 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

16h 58m1 stop Orlando

9:30 am - 1:00 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

27h 30m1 stop Fort Lauderdale

$427Multiple Airlines

Thu, Sep 10 - Tue, Sep 15

1:55 pm - 8:55 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

31h 00m1 stop Fort Lauderdale

6:30 am - 1:00 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

30h 30m1 stop Fort Lauderdale

$427Multiple Airlines

Wed, Sep 9 - Sun, Sep 13

5:36 pm - 11:30 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

5h 54m1 stop Detroit Metropolitan Wayne County

7:00 am - 1:06 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

6h 06m1 stop Atlanta Hartsfield-Jackson

$676Delta

Sat, Sep 5 - Thu, Oct 8

5:00 pm - 11:52 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

6h 52m1 stop Atlanta Hartsfield-Jackson

12:45 pm - 7:41 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

6h 56m1 stop Atlanta Hartsfield-Jackson

$676Delta

Sat, Sep 5 - Tue, Apr 6

5:36 pm - 11:30 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

5h 54m1 stop Detroit Metropolitan Wayne County

12:44 pm - 6:34 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

5h 50m1 stop Atlanta Hartsfield-Jackson

$676Delta

Sat, Sep 5 - Fri, Oct 16

8:22 am - 5:25 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

9h 03m1 stop Atlanta Hartsfield-Jackson

6:07 am - 11:52 amYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 45m1 stop Detroit Metropolitan Wayne County

$749WestJet

Thu, Sep 10 - Wed, Sep 16

6:10 am - 11:18 amBWI Baltimore/Washington-YYZ Toronto Pearson Intl

5h 08m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:45 amYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 45m1 stop Detroit Metropolitan Wayne County

$809WestJet

Thu, Sep 10 - Wed, Sep 16

12:30 pm - 5:20 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

4h 50m1 stop Detroit Metropolitan Wayne County

4:05 pm - 9:30 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 25m1 stop Detroit Metropolitan Wayne County

$809WestJet

Thu, Sep 10 - Tue, Sep 15

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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

Oct 3

BWI5:40 pmBaltimore/Washington

5h 47m

1 stop

YUL11:27 pmMontreal Pierre Elliott Trudeau Intl

Oct 5

YUL12:48 pmMontreal Pierre Elliott Trudeau Intl

4h 07m

1 stop

BWI4:55 pmBaltimore/Washington

$493

Delta

Nov 5

BWI4:45 pmBaltimore/Washington

7h 09m

1 stop

YUL11:54 pmMontreal Pierre Elliott Trudeau Intl

Nov 8

YUL6:50 pmMontreal Pierre Elliott Trudeau Intl

6h 00m

1 stop

BWI12:50 amBaltimore/Washington

$503

Delta

Jan 6

BWI6:00 amBaltimore/Washington

5h 44m

1 stop

YUL11:44 amMontreal Pierre Elliott Trudeau Intl

Jan 10

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

8h 40m

1 stop

BWI3:40 pmBaltimore/Washington

$514

WestJet flights from Baltimore to Region of Ontario

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

WestJet

Oct 12

BWI2:11 pmBaltimore/Washington

9h 43m

1 stop

YUL11:54 pmMontreal Pierre Elliott Trudeau Intl

Oct 16

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

10h 27m

1 stop

BWI5:27 pmBaltimore/Washington

$523

WestJet

Oct 2

BWI2:03 pmBaltimore/Washington

9h 47m

1 stop

YUL11:50 pmMontreal Pierre Elliott Trudeau Intl

Oct 5

YUL12:48 pmMontreal Pierre Elliott Trudeau Intl

4h 07m

1 stop

BWI4:55 pmBaltimore/Washington

$555

WestJet

Nov 1

BWI6:10 amBaltimore/Washington

17h 15m

1 stop

YUL11:25 pmMontreal Pierre Elliott Trudeau Intl

Nov 4

YUL6:00 amMontreal Pierre Elliott Trudeau Intl

5h 52m

1 stop

BWI11:52 amBaltimore/Washington

$558

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Sat 10/24

5:40 am-4:15 pm

2 stops34h 35m

Toronto Pearson Intl

Tue 11/17

9:20 am-1:01 pm

1 stop27h 41m

$306

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Wed 9/23

1:55 pm-8:55 pm

1 stop31h 00m

Toronto Pearson Intl

Mon 9/28

8:10 am-10:43 pm

2 stops14h 33m

$317

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Mon 10/26

1:56 pm-5:10 pm

1 stop27h 14m

Toronto Pearson Intl

Sun 11/1

4:20 pm-1:01 pm

1 stop20h 41m

$322

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Wed 9/30

1:55 pm-8:55 pm

1 stop31h 00m

Toronto Pearson Intl

Wed 10/7

7:45 am-9:58 pm

2 stops14h 13m

$323

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Mon 11/30

6:00 am-1:30 pm

1 stop7h 30m

Toronto Pearson Intl

Tue 12/1

6:10 pm-11:35 pm

1 stop5h 25m

$492

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Sat 11/21

12:18 pm-5:20 pm

1 stop5h 02m

Toronto Pearson Intl

Wed 11/25

6:10 pm-11:27 pm

1 stop5h 17m

$492

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Sat 10/17

12:37 pm-5:19 pm

1 stop4h 42m

Toronto Pearson Intl

Mon 10/19

2:26 pm-11:04 pm

1 stop8h 38m

$492

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Thu 10/1

9:45 am-5:20 pm

1 stop7h 35m

Toronto Pearson Intl

Fri 10/2

6:00 am-11:45 am

1 stop5h 45m

$515

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Tue 11/10

6:00 am-1:30 pm

1 stop7h 30m

Toronto Pearson Intl

Sat 11/14

5:25 pm-10:55 am

1 stop17h 30m

$518

Quickest round-trip

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Sat 10/31

6:10 am-11:19 am

1 stop5h 09m

Toronto Pearson Intl

Wed 11/4

12:10 pm-4:51 pm

1 stop4h 41m

$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 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?

The month of July is, on average, the cheapest month to fly to Region of Ontario from Baltimore, with most prices found around $417. If you aren’t able to travel during the month of July, then book flights to Region of Ontario from Baltimore during May instead. Flights to Region of Ontario in May, while not as cheap as those in July, still average around $448.

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

You could potentially save up to 45% on your flight if you consider stops on a Baltimore to Region of Ontario flight.

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	$126
Fastest flight time	4h 42m
Direct flights	None

The best one-way flight to Region of Ontario from Baltimore in the past 72 hours is $126. The best round-trip flight deal from Baltimore to Region of Ontario found on momondo in the last 72 hours is $306.

The fastest flight from Baltimore to Region of Ontario takes 4h 42m

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 refreshed on a daily basis.
How many operators does momondo search for flights from Baltimore/Washington Airport to Ontario?
There are 3 operators available for flights from Baltimore/Washington Airport to Ontario as of September 2026.
How old do you have to be to fly from Baltimore/Washington Airport to Ontario?
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 Baltimore/Washington Airport 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.

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
Air Canada	PriceFrom $220	Free Cancellation	Rating 7.1 11,579 reviews	Search Air Canada flights
Delta	PriceFrom $240	Free Cancellation	Rating 7.8 8,554 reviews	Search Delta flights
WestJet	PriceFrom $516	Free Cancellation	Rating 7.2 3,445 reviews	Search WestJet flights

Why use momondo?

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

It is quick and easy to find Baltimore 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 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 helps you find the best flight between Baltimore 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 Baltimore to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Baltimore to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.