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Cheap flights from Baltimore to Ontario from C$ 118

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YYZ
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Baltimore to Ontario

Keep the following information in mind while searching for Baltimore to Ontario flight deals. Data was last updated 19 January 2026.

Round-trip from

C$ 298

One-way from

C$ 118

Popular in

November

Cheapest in

June

Average price

C$ 393
25/2-2/3
  • 25/2-2/3
  • 2 total stops
  • 35h 21m total
  • Baltimore to Ontario
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5/2
  • 5/2
  • 1 total stop
  • 10h 20m total
  • Baltimore to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Find flight deals from Baltimore to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Baltimore to Ontario
Explore the most affordable flight options available from Baltimore to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 January 2026.

Wed 25/28:25 p.m.
BWI
-
YYZ
1 stop17h 55m
Multiple Airlines
Tue 3/33:40 p.m.
YYZ
-
BWI
1 stop7h 51m
Multiple Airlines
Deal found 18/1C$ 298
Tue 17/27:54 p.m.
BWI
-
YYZ
1 stop18h 26m
Multiple Airlines
Tue 24/23:40 p.m.
YYZ
-
BWI
1 stop17h 26m
Multiple Airlines
Deal found 18/1C$ 343
Wed 1/47:12 p.m.
BWI
-
YYZ
1 stop24h 43m
Multiple Airlines
Tue 7/43:40 p.m.
YYZ
-
BWI
1 stop17h 34m
Multiple Airlines
Deal found 19/1C$ 368
Sun 1/29:55 p.m.
BWI
-
YYZ
1 stop16h 25m
Multiple Airlines
Wed 4/23:40 p.m.
YYZ
-
BWI
1 stop16h 51m
Multiple Airlines
Deal found 19/1C$ 378
Tue 3/37:54 p.m.
BWI
-
YYZ
1 stop18h 26m
Multiple Airlines
Thu 5/310:05 a.m.
YYZ
-
BWI
1 stop8h 56m
Multiple Airlines
Deal found 18/1C$ 385
Mon 2/26:15 a.m.
BWI
-
YUL
2 stops13h 59m
Multiple Airlines
Sat 7/28:00 a.m.
YUL
-
BWI
1 stop11h 03m
Multiple Airlines
Deal found 19/1C$ 385
Wed 11/33:19 p.m.
BWI
-
YYZ
2 stops23h 01m
Multiple Airlines
Sun 22/33:40 p.m.
YYZ
-
BWI
1 stop16h 46m
Multiple Airlines
Deal found 19/1C$ 386
Mon 26/16:15 a.m.
BWI
-
YUL
2 stops13h 59m
Multiple Airlines
Wed 28/18:00 a.m.
YUL
-
BWI
1 stop24h 31m
Multiple Airlines
Deal found 18/1C$ 387
Thu 19/212:30 p.m.
BWI
-
YYZ
1 stop10h 50m
Multiple Airlines
Mon 23/23:40 p.m.
YYZ
-
BWI
1 stop17h 26m
Multiple Airlines
Deal found 19/1C$ 393
Mon 9/212:40 p.m.
BWI
-
YTZ
1 stop25h 07m
Multiple Airlines
Thu 12/29:20 a.m.
YTZ
-
BWI
1 stop9h 04m
Multiple Airlines
Deal found 17/1C$ 400
Sat 31/16:15 p.m.
BWI
-
YYZ
2 stops25h 56m
Multiple Airlines
Tue 3/27:15 a.m.
YYZ
-
BWI
1 stop9h 55m
Multiple Airlines
Deal found 17/1C$ 403
Mon 2/26:15 a.m.
BWI
-
YUL
2 stops13h 59m
Multiple Airlines
Thu 5/28:00 a.m.
YUL
-
BWI
1 stop11h 03m
Multiple Airlines
Deal found 19/1C$ 404

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 19 January 2026.
Use the filters below to find and compare flights from Baltimore to Ontario that are best for you.

Fly from

Baltimore

Fly to

Ontario

Route

Depart

Return

Price

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Sun 1/2

9:55 p.m.-2:20 p.m.

1 stop16h 25m

Toronto Pearson Intl

Wed 4/2

3:40 p.m.-8:31 a.m.

1 stop16h 51m

C$ 378

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Wed 11/3

3:19 p.m.-2:20 p.m.

2 stops23h 01m

Toronto Pearson Intl

Sun 22/3

3:40 p.m.-8:26 a.m.

1 stop16h 46m

C$ 386

BaltimoreToronto

BWI - YTZ

BWIYTZ

Baltimore/Washington

Mon 9/2

12:40 p.m.-1:47 p.m.

1 stop25h 07m

Toronto Island

Thu 12/2

9:20 a.m.-6:24 p.m.

1 stop9h 04m

C$ 400

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 26/2

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

2 stops17h 20m

Toronto Pearson Intl

Sun 1/3

8:30 p.m.-8:41 a.m.

1 stop12h 11m

C$ 408

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Sat 31/1

6:15 p.m.-5:13 p.m.

1 stop22h 58m

Ottawa

Thu 5/2

7:00 a.m.-7:03 p.m.

1 stop12h 03m

C$ 428

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Sat 31/1

6:15 p.m.-5:13 p.m.

1 stop22h 58m

Ottawa

Wed 4/2

4:15 p.m.-8:31 a.m.

1 stop16h 16m

C$ 428

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 19/2

6:00 a.m.-5:15 p.m.

2 stops11h 15m

Ottawa

Wed 25/2

7:00 a.m.-11:31 p.m.

1 stop16h 31m

C$ 446

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 3/3

12:30 p.m.-12:31 a.m.

1 stop12h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

8:00 a.m.-5:46 p.m.

1 stop9h 46m

C$ 447

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Sat 7/2

1:00 p.m.-12:25 a.m.

1 stop11h 25m

Ottawa

Mon 9/2

4:15 p.m.-10:31 a.m.

1 stop18h 16m

C$ 450

BaltimoreToronto

BWI - YTZ

BWIYTZ

Baltimore/Washington

Sun 8/2

9:20 a.m.-6:57 p.m.

1 stop9h 37m

Toronto Island

Thu 12/2

9:20 a.m.-6:24 p.m.

1 stop9h 04m

C$ 451

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/1

Showing 1-10 of 60 results
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Best time to book a flight from Baltimore to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Ontario

What is the cheapest month to book a flight from Baltimore to Region of Ontario?

Currently, March is the cheapest month in which you can book a flight from Baltimore to Region of Ontario (average of C$ 130). Flying from Baltimore to Region of Ontario in January is currently the most expensive (average of C$ 268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 19 January 2026.
Read through reviews of airlines operating flights from Baltimore to Ontario, such as WestJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,247 reviews
Check prices

Comfort

7.0

Entertainment

6.1

Overall

7.2

Food

6.2

Boarding

7.4

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
WestJet
7.2
Good
3,247 reviews
WestJet
7.2
Good
3,247 reviews
Check prices

Comfort

7.0

Entertainment

6.1

Overall

7.2

Food

6.2

Boarding

7.4

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Ontario?

    If you book a flight to Ontario from Baltimore, you will be flying from Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 13.7 km from the centre of Baltimore.

  • What are the most popular routes from Baltimore to Region of Ontario?

    While some choose either Baltimore/Washington - Toronto Pearson Intl or Baltimore/Washington - Ottawa, Baltimore/Washington - Montreal Pierre Elliott Trudeau Intl is the most popular route from Baltimore to Region of Ontario.

  • Can I find deals for flights from Baltimore to Ontario that include hotel bookings?

    Yes. In addition to deals on Baltimore to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Ontario.

  • Can I find deals for business class flights from Baltimore to Ontario?

    Yes. Cheapflights offers flight deals from Baltimore to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Region of Ontario?

    Currently, March is the cheapest month in which you can book a flight from Baltimore to Region of Ontario (average of C$ 130). Flying from Baltimore to Region of Ontario in January is currently the most expensive (average of C$ 268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Baltimore to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Baltimore to Ontario

Discover the top airline that operate flights from Baltimore to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 19 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 460AverageC$ 637FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Baltimore to Ontario?

Deals for Baltimore to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Baltimore to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Baltimore to Ontario.

Can Cheapflights find flights from Baltimore to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Baltimore to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Baltimore to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Baltimore today and book when prices fit your budget.

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