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?

Sun Country Air, 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 March 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.

$125 Cheap Flights from Baltimore to Ontario in 2026

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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.

9:16 pm - 12:25 am

BWI

YOW

27h 09m

1 stop

4:15 pm - 9:37 am

YOW

BWI

17h 22m

1 stop

$272Multiple Airlines

Thu, Apr 16 - Thu, Apr 23

9:16 pm - 12:25 am

BWI

YOW

27h 09m

1 stop

4:15 pm - 9:37 am

YOW

BWI

17h 22m

1 stop

$273Multiple Airlines

Thu, Apr 16 - Thu, Apr 23

5:49 pm - 12:25 am

BWI

YOW

30h 36m

2 stops

7:00 am - 9:17 am

YOW

BWI

26h 17m

1 stop

$282Multiple Airlines

Wed, Apr 15 - Wed, Apr 22

5:49 pm - 12:25 am

BWI

YOW

30h 36m

2 stops

4:15 pm - 9:25 am

YOW

BWI

17h 10m

1 stop

$283Multiple Airlines

Wed, Apr 15 - Sat, Apr 25

5:49 pm - 5:25 pm

BWI

YOW

23h 36m

2 stops

4:15 pm - 8:43 am

YOW

BWI

16h 28m

1 stop

$287Multiple Airlines

Wed, Apr 22 - Sun, Apr 26

11:08 am - 11:00 pm

BWI

YQT

11h 52m

2 stops

5:00 am - 10:02 am

YQT

BWI

29h 02m

2 stops

$755United Airlines

Wed, Apr 29 - Thu, Apr 30

3:42 pm - 11:00 pm

BWI

YQT

31h 18m

2 stops

5:00 am - 9:39 am

YQT

BWI

28h 39m

2 stops

$765United Airlines

Wed, Apr 22 - Sat, Apr 25

6:00 am - 11:00 pm

BWI

YQT

17h 00m

2 stops

11:10 am - 2:13 pm

YQT

BWI

27h 03m

2 stops

$775United Airlines

Wed, Apr 29 - Thu, Apr 30

7:22 pm - 3:11 pm

BWI

YQT

19h 49m

2 stops

7:20 pm - 11:26 pm

YQT

BWI

28h 06m

2 stops

$1,083WestJet

Tue, Apr 21 - Tue, Apr 28

7:22 pm - 3:11 pm

BWI

YQT

19h 49m

2 stops

7:50 pm - 10:46 am

YQT

BWI

14h 56m

2 stops

$1,237WestJet

Mon, Apr 20 - Mon, Apr 27

Delta flights from Baltimore to Region of Ontario

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

Delta

Mar 17

BWI7:28 amBaltimore/Washington

11h 07m

2 stops

YUL6:35 pmMontreal Pierre Elliott Trudeau Intl

Mar 22

YUL6:45 pmMontreal Pierre Elliott Trudeau Intl

6h 08m

1 stop

BWI12:53 amBaltimore/Washington

$634

Delta

Mar 18

BWI5:40 amBaltimore/Washington

6h 19m

1 stop

YUL11:59 amMontreal Pierre Elliott Trudeau Intl

Mar 20

YUL4:45 pmMontreal Pierre Elliott Trudeau Intl

6h 16m

1 stop

BWI11:01 pmBaltimore/Washington

$646

Delta

Mar 21

BWI3:03 pmBaltimore/Washington

8h 37m

1 stop

YUL11:40 pmMontreal Pierre Elliott Trudeau Intl

Apr 29

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

6h 13m

1 stop

BWI1:13 pmBaltimore/Washington

$664

American Airlines flights from Baltimore to Region of Ontario

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

American Airlines

Apr 15

BWI6:31 pmBaltimore/Washington

17h 13m

1 stop

YUL11:44 amMontreal Pierre Elliott Trudeau Intl

Apr 21

YUL12:30 pmMontreal Pierre Elliott Trudeau Intl

11h 26m

1 stop

BWI11:56 pmBaltimore/Washington

$429

American Airlines

Mar 20

BWI7:54 pmBaltimore/Washington

23h 34m

2 stops

YOW7:28 pmOttawa

Mar 22

YOW6:45 amOttawa

15h 42m

2 stops

BWI10:27 pmBaltimore/Washington

$849

American Airlines

Mar 20

BWI7:54 pmBaltimore/Washington

23h 34m

2 stops

YOW7:28 pmOttawa

Mar 22

YOW6:45 amOttawa

12h 19m

2 stops

BWI7:04 pmBaltimore/Washington

$864

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 4/16

9:16 pm-12:25 am

1 stop27h 09m

Ottawa

Thu 4/23

4:15 pm-9:37 am

1 stop17h 22m

$272

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 4/16

9:16 pm-12:25 am

1 stop27h 09m

Ottawa

Thu 4/23

4:15 pm-9:37 am

1 stop17h 22m

$273

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 4/15

5:49 pm-12:25 am

2 stops30h 36m

Ottawa

Wed 4/22

7:00 am-9:17 am

1 stop26h 17m

$282

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 4/15

5:49 pm-12:25 am

2 stops30h 36m

Ottawa

Sat 4/25

4:15 pm-9:25 am

1 stop17h 10m

$283

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 4/22

5:49 pm-5:25 pm

2 stops23h 36m

Ottawa

Sun 4/26

4:15 pm-8:43 am

1 stop16h 28m

$287

BaltimoreThunder Bay

BWI - YQT

BWIYQT

Baltimore/Washington

Wed 4/29

11:08 am-11:00 pm

2 stops11h 52m

Thunder Bay

Thu 4/30

5:00 am-10:02 am

2 stops29h 02m

$755

BaltimoreThunder Bay

BWI - YQT

BWIYQT

Baltimore/Washington

Wed 4/22

3:42 pm-11:00 pm

2 stops31h 18m

Thunder Bay

Sat 4/25

5:00 am-9:39 am

2 stops28h 39m

$765

BaltimoreThunder Bay

BWI - YQT

BWIYQT

Baltimore/Washington

Wed 4/29

6:00 am-11:00 pm

2 stops17h 00m

Thunder Bay

Thu 4/30

11:10 am-2:13 pm

2 stops27h 03m

$775

BaltimoreThunder Bay

BWI - YQT

BWIYQT

Baltimore/Washington

Tue 4/21

7:22 pm-3:11 pm

2 stops19h 49m

Thunder Bay

Tue 4/28

7:20 pm-11:26 pm

2 stops28h 06m

$1,083

Quickest round-trip

BaltimoreThunder Bay

BWI - YQT

BWIYQT

Baltimore/Washington

Mon 4/20

7:22 pm-3:11 pm

2 stops19h 49m

Thunder Bay

Mon 4/27

7:50 pm-10:46 am

2 stops14h 56m

$1,237

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 March is, on average, the cheapest month to fly to Region of Ontario from Baltimore, with most prices found around $290. If you aren’t able to travel during the month of March, then book flights to Region of Ontario from Baltimore during April instead. Flights to Region of Ontario in April, while not as cheap as those in March, still average around $297.

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

You could potentially save up to 90% 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

Fastest flight time	3h 50m
Direct flights	None

The fastest flight from Baltimore to Region of Ontario takes 3h 50m

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 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 March 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.
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 66.67% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 22.22% and Boeing 777 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
Air Canada	PriceFrom $187	Free Cancellation	Rating 7.1 10,789 reviews	Search Air Canada flights
Delta	PriceFrom $240	Free Cancellation	Rating 7.9 8,270 reviews	Search Delta flights
WestJet	PriceFrom $349	Free Cancellation	Rating 7.2 3,283 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.