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Cheap flights from Ontario to Baltimore from C$ 225

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
11 Jun — 18 Jun1
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 12 May 2026.

Fri 12/69:30 a.m.
YYZ
-
BWI
1 stop26h 43m
Multiple Airlines
Mon 15/69:30 p.m.
BWI
-
YYZ
1 stop19h 15m
Multiple Airlines
Deal found 10/5C$ 497
Tue 4/89:50 a.m.
YYZ
-
BWI
1 stop23h 14m
Multiple Airlines
Tue 11/81:10 p.m.
BWI
-
YYZ
1 stop27h 45m
Multiple Airlines
Deal found 8/5C$ 516
Fri 17/79:50 a.m.
YYZ
-
BWI
1 stop23h 14m
Multiple Airlines
Mon 20/71:10 p.m.
BWI
-
YYZ
1 stop24h 55m
Multiple Airlines
Deal found 11/5C$ 523
Thu 6/89:50 a.m.
YYZ
-
BWI
1 stop23h 14m
Multiple Airlines
Tue 11/81:10 p.m.
BWI
-
YYZ
1 stop27h 45m
Multiple Airlines
Deal found 8/5C$ 525
Tue 30/66:30 a.m.
YYZ
-
BWI
1 stop29h 43m
Multiple Airlines
Fri 3/79:30 p.m.
BWI
-
YYZ
1 stop19h 15m
Multiple Airlines
Deal found 9/5C$ 534
Thu 28/56:30 a.m.
YYZ
-
BWI
1 stop29h 45m
Multiple Airlines
Wed 17/61:29 p.m.
BWI
-
YYZ
2 stops31h 26m
Multiple Airlines
Deal found 12/5C$ 543
Thu 3/99:50 a.m.
YYZ
-
BWI
1 stop8h 42m
Multiple Airlines
Tue 8/98:17 p.m.
BWI
-
YYZ
1 stop20h 28m
Multiple Airlines
Deal found 11/5C$ 544
Wed 22/74:10 p.m.
YYZ
-
BWI
1 stop7h 08m
Delta
Sun 26/76:08 a.m.
BWI
-
YYZ
1 stop7h 26m
Delta
Deal found 12/5C$ 551
Sat 30/56:30 p.m.
YYZ
-
BWI
1 stop6h 27m
Delta
Mon 1/64:51 p.m.
BWI
-
YYZ
1 stop7h 07m
Delta
Deal found 11/5C$ 552
Thu 3/99:50 a.m.
YYZ
-
BWI
1 stop8h 42m
Multiple Airlines
Mon 7/91:10 p.m.
BWI
-
YYZ
1 stop27h 45m
Multiple Airlines
Deal found 12/5C$ 562
Thu 28/512:40 p.m.
YUL
-
BWI
1 stop5h 56m
Delta
Sun 31/56:00 a.m.
BWI
-
YUL
1 stop5h 35m
Delta
Deal found 12/5C$ 563
Fri 28/85:10 p.m.
YUL
-
BWI
1 stop6h 03m
Delta
Mon 31/85:30 p.m.
BWI
-
YUL
1 stop5h 40m
Delta
Deal found 11/5C$ 595

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 12 May 2026.

Round-trip from

C$ 497

One-way from

C$ 225

Popular in

March

Cheapest in

October

Average price

C$ 399
12/6-15/6
  • 12/6-15/6
  • 2 total stops
  • 45h 58m total
  • Ontario to Baltimore
Search Deals
16/6
  • 16/6
  • 1 total stop
  • 29h 43m total
  • Ontario to Baltimore
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 12 May 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

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 22/7

6:14 p.m.-11:18 p.m.

1 stop5h 04m

Baltimore/Washington

Tue 28/7

5:27 p.m.-11:02 p.m.

1 stop5h 35m

C$ 551

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 22/7

4:10 p.m.-11:18 p.m.

1 stop7h 08m

Baltimore/Washington

Sun 26/7

6:08 a.m.-1:34 p.m.

1 stop7h 26m

C$ 551

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

6:51 p.m.-12:57 a.m.

1 stop6h 06m

Baltimore/Washington

Sun 31/5

1:59 p.m.-11:57 p.m.

1 stop9h 58m

C$ 563

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Thu 23/7

2:45 p.m.-12:28 a.m.

1 stop9h 43m

Baltimore/Washington

Sun 26/7

6:15 a.m.-7:37 p.m.

1 stop13h 22m

C$ 581
Quickest round-trip

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Thu 3/9

8:50 a.m.-1:58 p.m.

1 stop5h 08m

Baltimore/Washington

Mon 14/9

7:04 p.m.-11:59 p.m.

1 stop4h 55m

C$ 581

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 1/7

6:34 p.m.-12:40 a.m.

1 stop6h 06m

Baltimore/Washington

Fri 17/7

5:00 p.m.-11:58 p.m.

1 stop6h 58m

C$ 581

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 24/6

6:14 p.m.-11:18 p.m.

1 stop5h 04m

Baltimore/Washington

Sun 28/6

5:40 a.m.-12:25 p.m.

1 stop6h 45m

C$ 581

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Sat 11/7

2:24 p.m.-11:18 p.m.

1 stop8h 54m

Baltimore/Washington

Mon 13/7

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

1 stop5h 38m

C$ 581

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Thu 18/6

8:45 a.m.-1:54 p.m.

1 stop5h 09m

Baltimore/Washington

Fri 3/7

10:32 a.m.-3:46 p.m.

1 stop5h 14m

C$ 582

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Thu 6/8

10:15 a.m.-12:28 a.m.

1 stop14h 13m

Baltimore/Washington

Wed 12/8

10:25 a.m.-12:06 a.m.

1 stop13h 41m

C$ 582

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

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

How far ahead should I book a flight from Region of Ontario to Baltimore?

The price you pay for your flight from Region of Ontario to Baltimore may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Baltimore (average of C$ 167). Flying from Region of Ontario to Baltimore in February is currently the most expensive (average of C$ 336). 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 04m. Delta provides one of the quickest options available for as low as C$ 551. 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, August is the cheapest month in which you can book a flight from Region of Ontario to Baltimore (average of C$ 167). Flying from Region of Ontario to Baltimore in February is currently the most expensive (average of C$ 336). 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 12 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 237AverageC$ 285FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 303AverageC$ 372FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 347AverageC$ 533FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 427AverageC$ 779FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 441AverageC$ 714FlexibilityNo 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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