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Cheap flights from Baltimore to Ontario from C$ 171

BWI — YYZ
23 Oct — 30 Oct1
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

Wed 21/101:56 p.m. -
1 stop24h 09m
Mon 26/107:35 a.m. -
1 stop29h 26m
Deal found 18/9C$ 339
Mon 2/116:24 a.m. -
2 stops12h 56m
Mon 9/117:35 a.m. -
1 stop29h 26m
Deal found 18/9C$ 410
Sun 25/108:40 p.m. -
1 stop17h 00m
Sat 31/106:30 a.m. -
1 stop7h 52m
Deal found 21/9C$ 423
Wed 28/101:56 p.m. -
1 stop25h 24m
Mon 2/117:35 a.m. -
1 stop29h 26m
Deal found 19/9C$ 441
Sun 25/108:40 p.m. -
1 stop17h 00m
Mon 2/117:35 a.m. -
1 stop29h 26m
Deal found 21/9C$ 462
Wed 28/109:12 p.m. -
2 stops18h 08m
Sat 31/106:30 a.m. -
1 stop7h 52m
Deal found 19/9C$ 464

Find flight deals from Baltimore to Ontario

Round-trip from

C$ 339

One-way from

C$ 171

Popular in

May

Cheapest in

January

Average price

C$ 412
21/10-26/10
  • 21/10-26/10
  • 2 total stops
  • 53h 35m total
  • Baltimore to Ontario
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16/12-31/12
  • 16/12-31/12
  • 1 total stop
  • 7h 13m total
  • Baltimore to Ontario
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
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Average for round-trip flights in September 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

Tue 10/11

5:40 a.m.-7:35 p.m.

2 stops13h 55m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 219

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Mon 5/10

3:04 p.m.-4:40 p.m.

1 stop25h 36m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 253

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Mon 2/11

10:16 a.m.-11:40 p.m.

3 stops37h 24m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 281

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Sat 13/3

7:51 a.m.-11:55 p.m.

1 stop16h 04m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 292
Quickest round-trip

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Fri 20/11

6:00 a.m.-11:19 a.m.

1 stop5h 19m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 351

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Sat 7/11

10:10 a.m.-4:47 p.m.

1 stop6h 37m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 351

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Sun 8/11

9:50 a.m.-5:19 p.m.

1 stop7h 29m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 351

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Tue 29/12

12:05 p.m.-6:45 p.m.

1 stop6h 40m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 351

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Thu 3/12

6:10 a.m.-2:03 p.m.

1 stop7h 53m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 351

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Thu 5/11

12:37 p.m.-5:19 p.m.

1 stop4h 42m

Toronto Pearson Intl

Sun 8/11

6:10 p.m.-11:04 p.m.

1 stop4h 54m

C$ 784

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/9

Showing 1-10 of 19 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$ 586). Flying from Baltimore to Region of Ontario in November is currently the most expensive (average of C$ 934). 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?

Airfare is below average for this route at the moment.
Baltimore to Region of Ontario flights typically cost between C$ 808 and C$ 1,143 in October.
The cheapest round-trip price found within the last 5 days was C$ 339 on Multiple Airlines (21 Oct-26 Oct).

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$ 784, Delta can have you in Region of Ontario from Baltimore in 4h 42m. 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 - Toronto Pearson Intl or Baltimore/Washington - Toronto Island, 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, July is the cheapest month in which you can book a flight from Baltimore to Region of Ontario (average of C$ 586). Flying from Baltimore to Region of Ontario in November is currently the most expensive (average of C$ 934). 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

Reagan-National to Pearson Intl flights
Dulles Intl 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
Philadelphia to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Dulles Intl to Vancouver Intl flights
Reagan-National to Toronto Island flights
Reagan-National to Vancouver Intl flights
Baltimore to Vancouver Intl flights
Dulles Intl to Québec City flights
Reagan-National to Québec City flights
Dulles Intl to Ottawa flights
Dulles Intl to Calgary flights
Baltimore to Toronto Island flights
Baltimore to Calgary flights
Reagan-National to Calgary flights
Philadelphia to Vancouver Intl flights
Philadelphia to Québec City flights
Philadelphia to Toronto Island flights
Reagan-National to Ottawa flights
Baltimore to Québec City flights
Dulles Intl to Halifax flights
Philadelphia to Halifax flights
Dulles Intl to Abbotsford flights
Baltimore to Halifax flights
Baltimore to Ottawa flights
Dulles Intl to Winnipeg flights
Philadelphia to Calgary flights
Baltimore to Edmonton flights
Baltimore to Winnipeg flights
Reagan-National to Winnipeg flights
Dulles Intl to Edmonton flights
Philadelphia to St. John's flights
Reagan-National to Edmonton flights
Philadelphia to Hamilton flights
Philadelphia to Ottawa flights
Philadelphia to Edmonton flights
Dulles Intl to Charlottetown flights
Philadelphia to Saskatoon flights

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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.

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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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