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Cheap flights from Baltimore to Ontario from C$ 126

BWI — YYZ
9 Dec — 16 Dec1
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

Thu 26/1110:57 a.m. -
1 stop13h 58m
Fri 4/126:30 a.m. -
1 stop25h 56m
Deal found 4/11C$ 444
Sat 5/126:27 a.m. -
1 stop7h 13m
Mon 7/126:30 a.m. -
2 stops35h 16m
Deal found 5/11C$ 456
Thu 3/126:43 p.m. -
2 stops20h 37m
Mon 7/127:35 a.m. -
2 stops25h 32m
Deal found 7/11C$ 463
Fri 4/121:49 p.m. -
2 stops23h 51m
Mon 7/127:35 a.m. -
2 stops25h 32m
Deal found 5/11C$ 470
Fri 4/121:49 p.m. -
2 stops23h 51m
Fri 11/126:30 a.m. -
1 stop10h 43m
Deal found 6/11C$ 486
Wed 2/126:43 p.m. -
2 stops24h 34m
Wed 9/129:35 a.m. -
1 stop10h 11m
Deal found 4/11C$ 492
Thu 3/126:43 p.m. -
2 stops20h 37m
Thu 10/126:30 a.m. -
1 stop11h 47m
Deal found 5/11C$ 503

Find flight deals from Baltimore to Ontario

Round-trip from

C$ 339

One-way from

C$ 126

Popular in

May

Cheapest in

January

Average price

C$ 418
27/1-17/2
  • 27/1-17/2
  • 2 total stops
  • 27h 22m total
  • Baltimore to Ontario
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16/12-31/12
  • 16/12-31/12
  • 1 total stop
  • 13h 53m total
  • Baltimore to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Baltimore to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Sun 20/12

1:51 p.m.-4:15 p.m.

2 stops26h 24m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 266
Quickest round-trip

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Thu 31/12

6:00 a.m.-11:15 a.m.

1 stop5h 15m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 369

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Thu 24/12

6:00 a.m.-9:15 p.m.

1 stop15h 15m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 369

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Wed 30/12

6:00 a.m.-11:15 a.m.

1 stop5h 15m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 369

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Sat 3/4

8:15 a.m.-1:33 p.m.

1 stop5h 18m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 369

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Tue 5/1

6:00 a.m.-11:33 a.m.

1 stop5h 33m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 369

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Sun 27/12

6:00 a.m.-11:15 a.m.

1 stop5h 15m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 376

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Mon 30/11

5:31 p.m.-11:59 p.m.

1 stop6h 28m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 407

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Mon 21/12

5:13 p.m.-11:33 p.m.

1 stop6h 20m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 445

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Sat 3/4

10:16 a.m.-11:55 p.m.

2 stops13h 39m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 458

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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, July is the cheapest month in which you can book a flight from Baltimore to Region of Ontario (average of C$ 589). Flying from Baltimore to Region of Ontario in November is currently the most expensive (average of C$ 946). 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.

Related info for your journey

  • 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$ 819, United Airlines can have you in Region of Ontario from Baltimore in 4h 28m. The distance between Baltimore and Region of Ontario is about 558 km. This flight may include one or multiple stops.

  • 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, July is the cheapest month in which you can book a flight from Baltimore to Region of Ontario (average of C$ 589). Flying from Baltimore to Region of Ontario in November is currently the most expensive (average of C$ 946). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Baltimore to Ontario

Dulles Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Baltimore to Pearson Intl flights
Dulles Intl to Vancouver Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Reagan-National to Vancouver Intl flights
Baltimore to Vancouver Intl flights
Dulles Intl to Ottawa flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Reagan-National to Ottawa flights
Dulles Intl to Québec City flights
Reagan-National to Toronto Island flights
Dulles Intl to Calgary flights
Reagan-National to Québec City flights
Baltimore to Calgary flights
Philadelphia to Vancouver Intl flights
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Philadelphia to Québec City flights
Baltimore to Toronto Island flights
Philadelphia to Toronto Island flights
Dulles Intl to Hamilton flights
Baltimore to Québec City flights
Dulles Intl to Abbotsford flights
Baltimore to Ottawa flights
Philadelphia to Calgary flights
Dulles Intl to Edmonton flights
Philadelphia to Hamilton flights
Reagan-National to Edmonton flights
Baltimore to Edmonton flights
Reagan-National to Winnipeg flights
Dulles Intl to Halifax flights
Baltimore to Winnipeg flights
Dulles Intl to Winnipeg flights
Philadelphia to Halifax flights
Dulles Intl to Kelowna flights
Philadelphia to Edmonton flights
Philadelphia to Ottawa flights
Baltimore to Halifax flights
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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.

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

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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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