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Cheap flights from Baltimore to Ontario from C$ 134

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 January 2026.

Tue 24/27:54 p.m.
BWI
-
YYZ
1 stop28h 20m
Multiple Airlines
Tue 3/33:40 p.m.
YYZ
-
BWI
1 stop17h 26m
Multiple Airlines
Deal found 27/1C$ 319
Wed 25/24:45 p.m.
BWI
-
YYZ
1 stop7h 29m
Multiple Airlines
Mon 2/33:40 p.m.
YYZ
-
BWI
1 stop17h 26m
Multiple Airlines
Deal found 26/1C$ 320
Tue 24/210:06 a.m.
BWI
-
YYZ
1 stop8h 59m
Multiple Airlines
Mon 2/33:40 p.m.
YYZ
-
BWI
1 stop17h 26m
Multiple Airlines
Deal found 26/1C$ 327
Mon 16/212:30 p.m.
BWI
-
YOW
1 stop28h 55m
Multiple Airlines
Wed 18/24:15 p.m.
YOW
-
BWI
1 stop16h 51m
Multiple Airlines
Deal found 27/1C$ 335
Thu 26/24:45 p.m.
BWI
-
YYZ
1 stop7h 29m
Multiple Airlines
Mon 2/33:40 p.m.
YYZ
-
BWI
1 stop17h 26m
Multiple Airlines
Deal found 27/1C$ 365
Thu 26/212:30 p.m.
BWI
-
YOW
1 stop28h 55m
Multiple Airlines
Thu 5/34:15 p.m.
YOW
-
BWI
1 stop16h 11m
Multiple Airlines
Deal found 27/1C$ 367
Tue 17/212:30 p.m.
BWI
-
YYZ
1 stop22h 58m
Multiple Airlines
Wed 18/28:30 p.m.
YYZ
-
BWI
1 stop12h 36m
Multiple Airlines
Deal found 28/1C$ 369
Wed 25/310:12 a.m.
BWI
-
YUL
1 stop30h 16m
Multiple Airlines
Mon 30/38:00 a.m.
YUL
-
BWI
1 stop25h 14m
Multiple Airlines
Deal found 27/1C$ 371
Thu 9/410:12 a.m.
BWI
-
YYZ
1 stop13h 08m
Multiple Airlines
Mon 13/45:15 p.m.
YYZ
-
BWI
1 stop23h 25m
Multiple Airlines
Deal found 26/1C$ 373
Mon 2/34:45 p.m.
BWI
-
YYZ
1 stop7h 29m
Multiple Airlines
Sun 8/38:20 p.m.
YYZ
-
BWI
1 stop21h 23m
Multiple Airlines
Deal found 27/1C$ 376
Thu 19/26:20 a.m.
BWI
-
YYZ
1 stop13h 35m
Multiple Airlines
Tue 24/23:40 p.m.
YYZ
-
BWI
1 stop17h 26m
Multiple Airlines
Deal found 28/1C$ 379
Thu 9/46:20 a.m.
BWI
-
YYZ
1 stop17h 00m
Multiple Airlines
Sun 12/43:40 p.m.
YYZ
-
BWI
1 stop17h 34m
Multiple Airlines
Deal found 27/1C$ 383

Find flight deals from Baltimore to Ontario

Keep the following information in mind while searching for Baltimore to Ontario flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 319

One-way from

C$ 134

Popular in

November

Cheapest in

June

Average price

C$ 384
24/2-3/3
  • 24/2-3/3
  • 2 total stops
  • 45h 46m total
  • Baltimore to Ontario
Search Deals
23/2
  • 23/2
  • 1 total stop
  • 19h 18m total
  • Baltimore to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 29 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

Tue 24/2

7:54 p.m.-12:14 a.m.

1 stop28h 20m

Toronto Pearson Intl

Tue 3/3

3:40 p.m.-9:06 a.m.

1 stop17h 26m

C$ 319

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 12/3

6:20 a.m.-7:55 p.m.

1 stop13h 35m

Toronto Pearson Intl

Thu 19/3

3:40 p.m.-11:59 p.m.

1 stop8h 19m

C$ 372

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Sun 1/3

12:30 p.m.-12:14 a.m.

2 stops35h 44m

Toronto Pearson Intl

Mon 9/3

5:15 p.m.-3:33 p.m.

1 stop22h 18m

C$ 395

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Tue 24/2

10:06 a.m.-7:05 p.m.

1 stop8h 59m

Toronto Pearson Intl

Mon 2/3

11:15 a.m.-12:31 a.m.

2 stops13h 16m

C$ 395

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Sun 8/2

5:47 p.m.-12:25 a.m.

1 stop30h 38m

Ottawa

Wed 18/2

4:15 p.m.-9:06 a.m.

1 stop16h 51m

C$ 398

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Fri 6/3

10:06 a.m.-11:20 p.m.

1 stop13h 14m

Toronto Pearson Intl

Mon 9/3

3:40 p.m.-9:06 a.m.

1 stop17h 26m

C$ 399

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Tue 10/2

6:20 a.m.-12:25 a.m.

1 stop18h 05m

Ottawa

Wed 11/2

4:15 p.m.-9:06 a.m.

1 stop16h 51m

C$ 409

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Mon 16/2

4:45 p.m.-12:25 a.m.

3 stops31h 40m

Ottawa

Wed 18/2

4:15 p.m.-9:06 a.m.

1 stop16h 51m

C$ 441

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Wed 6/5

5:58 p.m.-2:05 p.m.

1 stop20h 07m

Toronto Pearson Intl

Mon 11/5

4:50 p.m.-11:44 p.m.

1 stop6h 54m

C$ 445

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Mon 9/2

9:36 a.m.-12:25 a.m.

1 stop14h 49m

Ottawa

Tue 10/2

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

1 stop18h 16m

C$ 455

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

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$ 133). Flying from Baltimore to Region of Ontario in January is currently the most expensive (average of C$ 262). 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.

How much does it cost to fly round-trip from Baltimore to Region of Ontario?

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 29 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
3,253 reviews
Check prices

Entertainment

6.1

Crew

7.9

Comfort

7.0

Overall

7.2

Boarding

7.4

Food

6.2

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
3,253 reviews
WestJet
7.2
Good
3,253 reviews
Check prices

Entertainment

6.1

Crew

7.9

Comfort

7.0

Overall

7.2

Boarding

7.4

Food

6.2

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.

  • How long is the flight from Baltimore to Region of Ontario?

    For as low as C$ 646, United Airlines can have you in Region of Ontario from Baltimore in 23h 50m. The distance between Baltimore and Region of Ontario is about 739 km.

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

    While some choose either Baltimore/Washington - Montreal Pierre Elliott Trudeau Intl or Baltimore/Washington - Toronto Island, Baltimore/Washington - Toronto Pearson 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$ 133). Flying from Baltimore to Region of Ontario in January is currently the most expensive (average of C$ 262). 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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Philadelphia to Winnipeg flights
Reagan-National to Edmonton flights
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Reagan-National to Victoria flights
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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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 449AverageC$ 622FlexibilityNo 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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