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Cheap flights from Ontario to Baltimore from C$ 211

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Baltimore

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Baltimore
Explore the most affordable flight options available from Ontario to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2026.

Tue 7/47:15 a.m.
YYZ
-
BWI
1 stop30h 22m
Multiple Airlines
Tue 14/45:49 p.m.
BWI
-
YYZ
2 stops30h 25m
Multiple Airlines
Deal found 24/3C$ 359
Wed 22/46:30 a.m.
YYZ
-
BWI
1 stop15h 50m
Multiple Airlines
Wed 29/45:30 a.m.
BWI
-
YYZ
1 stop8h 35m
Multiple Airlines
Deal found 25/3C$ 390
Tue 21/46:30 a.m.
YYZ
-
BWI
1 stop15h 50m
Multiple Airlines
Tue 28/45:30 a.m.
BWI
-
YYZ
1 stop8h 35m
Multiple Airlines
Deal found 24/3C$ 392
Sat 18/46:30 a.m.
YYZ
-
BWI
1 stop26h 55m
Multiple Airlines
Mon 20/49:21 p.m.
BWI
-
YYZ
1 stop17h 32m
Multiple Airlines
Deal found 25/3C$ 414
Sun 19/48:30 p.m.
YYZ
-
BWI
2 stops15h 12m
Multiple Airlines
Wed 29/45:30 a.m.
BWI
-
YYZ
1 stop8h 35m
Multiple Airlines
Deal found 25/3C$ 421
Wed 8/43:40 p.m.
YYZ
-
BWI
1 stop16h 48m
Multiple Airlines
Fri 10/410:06 a.m.
BWI
-
YYZ
1 stop13h 14m
Multiple Airlines
Deal found 21/3C$ 427
Mon 20/46:30 a.m.
YYZ
-
BWI
1 stop26h 45m
Multiple Airlines
Thu 30/45:30 a.m.
BWI
-
YYZ
1 stop8h 35m
Multiple Airlines
Deal found 22/3C$ 429
Mon 27/48:00 a.m.
YUL
-
BWI
1 stop25h 15m
Multiple Airlines
Thu 30/46:35 a.m.
BWI
-
YUL
2 stops8h 35m
Multiple Airlines
Deal found 23/3C$ 479
Mon 20/48:00 a.m.
YUL
-
BWI
1 stop25h 15m
Multiple Airlines
Thu 30/46:35 a.m.
BWI
-
YUL
2 stops8h 35m
Multiple Airlines
Deal found 24/3C$ 483
Mon 27/48:00 a.m.
YUL
-
BWI
1 stop25h 15m
Multiple Airlines
Sat 2/54:05 p.m.
BWI
-
YUL
2 stops20h 05m
Multiple Airlines
Deal found 24/3C$ 484
Thu 23/44:25 p.m.
YUL
-
BWI
1 stop17h 12m
Multiple Airlines
Sun 3/59:59 p.m.
BWI
-
YUL
2 stops19h 16m
Multiple Airlines
Deal found 21/3C$ 496
Thu 16/44:25 p.m.
YUL
-
BWI
1 stop17h 12m
Multiple Airlines
Mon 20/47:04 p.m.
BWI
-
YUL
1 stop29h 26m
Multiple Airlines
Deal found 23/3C$ 498

Find flight deals from Ontario to Baltimore

Keep the following information in mind while searching for Ontario to Baltimore flight deals. Data was last updated 26 March 2026.

Round-trip from

C$ 359

One-way from

C$ 211

Popular in

March

Cheapest in

October

Average price

C$ 441
7/4-14/4
  • 7/4-14/4
  • 3 total stops
  • 60h 47m total
  • Ontario to Baltimore
Search Deals
29/4
  • 29/4
  • 1 total stop
  • 26h 47m total
  • Ontario to Baltimore
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Baltimore 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 26 March 2026.
Use the filters below to find and compare flights from Ontario to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBaltimore

YTZ - BWI

YTZBWI

Toronto Island

Tue 5/5

11:55 a.m.-8:07 a.m.

2 stops20h 12m

Baltimore/Washington

Tue 12/5

9:56 p.m.-8:57 a.m.

1 stop11h 01m

C$ 517

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 16/4

4:15 p.m.-9:37 a.m.

1 stop17h 22m

Baltimore/Washington

Sun 19/4

9:59 p.m.-4:59 p.m.

1 stop19h 00m

C$ 546

TorontoBaltimore

YTZ - BWI

YTZBWI

Toronto Island

Wed 29/4

7:35 p.m.-8:07 a.m.

1 stop12h 32m

Baltimore/Washington

Fri 29/5

9:56 p.m.-8:57 a.m.

1 stop11h 01m

C$ 547

TorontoBaltimore

YTZ - BWI

YTZBWI

Toronto Island

Fri 8/5

3:05 p.m.-8:07 a.m.

1 stop17h 02m

Baltimore/Washington

Fri 15/5

6:02 p.m.-4:00 p.m.

2 stops21h 58m

C$ 556

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Sun 14/6

5:15 p.m.-12:33 a.m.

1 stop7h 18m

Baltimore/Washington

Wed 17/6

6:15 a.m.-11:49 a.m.

1 stop5h 34m

C$ 561

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 5/8

11:40 a.m.-5:31 p.m.

1 stop5h 51m

Baltimore/Washington

Thu 6/8

6:20 p.m.-11:58 p.m.

1 stop5h 38m

C$ 561

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Tue 23/6

5:15 p.m.-12:33 a.m.

1 stop7h 18m

Baltimore/Washington

Sat 27/6

7:10 p.m.-11:59 p.m.

1 stop4h 49m

C$ 561

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Sat 2/5

8:50 a.m.-2:13 p.m.

1 stop5h 23m

Baltimore/Washington

Sun 3/5

6:15 a.m.-11:49 a.m.

1 stop5h 34m

C$ 561

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Sat 16/5

6:30 a.m.-4:38 p.m.

2 stops10h 08m

Baltimore/Washington

Tue 19/5

9:25 a.m.-5:59 p.m.

2 stops8h 34m

C$ 563

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Thu 30/4

7:45 a.m.-4:28 p.m.

1 stop8h 43m

Baltimore/Washington

Mon 4/5

10:11 a.m.-9:15 p.m.

2 stops11h 04m

C$ 563

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Ontario 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 Ontario to Baltimore

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Baltimore (average of C$ 108). Flying from Region of Ontario to Baltimore in March is currently the most expensive (average of C$ 243). 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 Region of Ontario to Baltimore?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Baltimore. 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 into for flights to Baltimore from Ontario?

    Located just 13.7 km from the city centre, Baltimore/Washington (BWI) is the airport most travelers will use when flying to Baltimore from Ontario.

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

    A quick flight from Region of Ontario to Baltimore can take about 5h 51m. United Airlines provides one of the quickest options available for as low as C$ 561. Airlines will cover a distance of 558 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    When deciding which route to take from Region of Ontario to Baltimore consider Toronto Pearson Intl - Baltimore/Washington, Montreal Pierre Elliott Trudeau Intl - Baltimore/Washington or Toronto Island - Baltimore/Washington as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Baltimore 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 Region of Ontario to Baltimore?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Baltimore (average of C$ 108). Flying from Region of Ontario to Baltimore in March is currently the most expensive (average of C$ 243). 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 Ontario to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to Baltimore

Discover the top 5 airlines that operate flights from Ontario to Baltimore. 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 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 195AverageC$ 346FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 239AverageC$ 361FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 317AverageC$ 441FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 349AverageC$ 826FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 394AverageC$ 646FlexibilityNo 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 Ontario to Baltimore?

When you search for this flight from Ontario to Baltimore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to Baltimore by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Baltimore from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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