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Cheap flights from Ontario to Baltimore from C$ 190

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
9 Mar — 16 Mar1
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 7 February 2026.

Tue 14/43:40 p.m.
YYZ
-
BWI
1 stop8h 19m
Multiple Airlines
Wed 15/45:20 a.m.
BWI
-
YYZ
1 stop8h 45m
Multiple Airlines
Deal found 3/2C$ 291
Mon 13/43:40 p.m.
YYZ
-
BWI
1 stop17h 34m
Multiple Airlines
Wed 15/45:20 a.m.
BWI
-
YYZ
1 stop8h 45m
Multiple Airlines
Deal found 4/2C$ 295
Thu 26/210:05 a.m.
YYZ
-
BWI
1 stop8h 56m
Multiple Airlines
Mon 2/39:04 p.m.
BWI
-
YYZ
1 stop26h 16m
Multiple Airlines
Deal found 4/2C$ 343
Fri 27/23:40 p.m.
YYZ
-
BWI
1 stop7h 51m
Multiple Airlines
Mon 2/39:04 p.m.
BWI
-
YYZ
1 stop26h 16m
Multiple Airlines
Deal found 4/2C$ 350
Wed 4/37:10 a.m.
YYZ
-
BWI
1 stop15h 43m
Multiple Airlines
Wed 11/36:20 a.m.
BWI
-
YYZ
1 stop17h 00m
Multiple Airlines
Deal found 4/2C$ 358
Tue 10/33:40 p.m.
YYZ
-
BWI
1 stop17h 26m
Multiple Airlines
Wed 25/37:40 p.m.
BWI
-
YYZ
2 stops27h 40m
Multiple Airlines
Deal found 4/2C$ 361
Thu 5/32:20 p.m.
YYZ
-
BWI
1 stop18h 33m
Multiple Airlines
Thu 12/39:43 p.m.
BWI
-
YYZ
1 stop16h 57m
Multiple Airlines
Deal found 3/2C$ 371
Wed 25/34:15 p.m.
YOW
-
BWI
1 stop16h 26m
Multiple Airlines
Wed 8/47:12 p.m.
BWI
-
YOW
1 stop22h 13m
Multiple Airlines
Deal found 5/2C$ 405
Tue 10/37:00 a.m.
YOW
-
BWI
1 stop16h 31m
Multiple Airlines
Thu 12/39:43 p.m.
BWI
-
YOW
1 stop26h 42m
Multiple Airlines
Deal found 4/2C$ 432
Wed 18/24:15 p.m.
YOW
-
BWI
1 stop16h 51m
Multiple Airlines
Mon 23/212:30 p.m.
BWI
-
YOW
1 stop28h 55m
Multiple Airlines
Deal found 4/2C$ 440
Sun 8/34:15 p.m.
YOW
-
BWI
1 stop16h 11m
Multiple Airlines
Thu 12/39:43 p.m.
BWI
-
YOW
1 stop26h 42m
Multiple Airlines
Deal found 4/2C$ 453
Wed 4/37:00 a.m.
YOW
-
BWI
1 stop10h 46m
Multiple Airlines
Sun 8/36:05 a.m.
BWI
-
YOW
2 stops35h 20m
Multiple Airlines
Deal found 5/2C$ 462

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 7 February 2026.

Round-trip from

C$ 295

One-way from

C$ 190

Popular in

June

Cheapest in

October

Average price

C$ 349
13/4-15/4
  • 13/4-15/4
  • 2 total stops
  • 26h 19m total
  • Ontario to Baltimore
Search Deals
3/3
  • 3/3
  • 1 total stop
  • 7h 51m total
  • Ontario to Baltimore
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 7 February 2026.
Use the filters below to find and compare flights from Ontario to Baltimore that are best for you.

Fly from

Ontario

Fly to

Baltimore

Route

Depart

Return

Price

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Tue 14/4

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

1 stop8h 19m

Baltimore/Washington

Wed 15/4

5:20 a.m.-2:05 p.m.

1 stop8h 45m

C$ 298

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Fri 27/2

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

1 stop17h 26m

Baltimore/Washington

Mon 2/3

7:57 p.m.-11:20 p.m.

2 stops27h 23m

C$ 423

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Thu 16/4

9:35 a.m.-11:59 p.m.

1 stop14h 24m

Baltimore/Washington

Thu 23/4

9:43 p.m.-11:43 a.m.

1 stop14h 00m

C$ 435

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Wed 25/3

7:00 a.m.-6:45 p.m.

1 stop11h 45m

Baltimore/Washington

Wed 8/4

8:39 p.m.-5:13 p.m.

1 stop20h 34m

C$ 450

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Sun 8/3

4:15 p.m.-8:26 a.m.

1 stop16h 11m

Baltimore/Washington

Thu 12/3

9:43 p.m.-12:25 a.m.

1 stop26h 42m

C$ 453

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Mon 2/3

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

1 stop17h 26m

Baltimore/Washington

Mon 9/3

9:50 p.m.-8:10 p.m.

2 stops22h 20m

C$ 457

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

6:45 a.m.-8:41 a.m.

1 stop25h 56m

Baltimore/Washington

Wed 8/4

7:12 p.m.-12:45 a.m.

1 stop29h 33m

C$ 469

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 18/3

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

1 stop8h 19m

Baltimore/Washington

Mon 23/3

9:50 p.m.-12:14 a.m.

1 stop26h 24m

C$ 476

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Sat 7/3

3:40 p.m.-8:06 a.m.

1 stop16h 26m

Baltimore/Washington

Thu 12/3

8:39 p.m.-11:26 a.m.

1 stop14h 47m

C$ 479

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Thu 26/2

3:40 p.m.-8:41 a.m.

1 stop17h 01m

Baltimore/Washington

Mon 2/3

9:04 p.m.-11:28 a.m.

1 stop14h 24m

C$ 480

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 60 results
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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, April is the cheapest month in which you can book a flight from Region of Ontario to Baltimore (average of C$ 100). Flying from Region of Ontario to Baltimore in September is currently the most expensive (average of C$ 216). 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

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 27h 37m. United Airlines provides one of the quickest options available for as low as C$ 943. Airlines will cover a distance of 570 km.

  • 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 Ottawa - 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, April is the cheapest month in which you can book a flight from Region of Ontario to Baltimore (average of C$ 100). Flying from Region of Ontario to Baltimore in September is currently the most expensive (average of C$ 216). 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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Pearson Intl to Dulles Intl flights
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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 7 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 193AverageC$ 343FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 237AverageC$ 325FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 303AverageC$ 392FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 346AverageC$ 819FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 390AverageC$ 627FlexibilityNo 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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