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Baltimore

$150+ Cheap flights from Ontario to Baltimore (BWI)

YYZ — BWI
Sep 18 — Sep 251
Fri 9/18
Fri 9/25
1 adult, Economy
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Cheap flight deals from Ontario to Baltimore

Cheapest flights from Ontario to Baltimore

Mon 10/121:30 pm -
1 stop23h 31m
Tue 10/271:55 pm -
1 stop29h 10m
Deal found 8/14$265
Mon 10/129:50 am -
1 stop22h 30m
Sat 11/710:00 pm -
1 stop19h 15m
Deal found 8/15$325
Sat 10/37:00 am -
1 stop7h 11m
Tue 10/63:10 pm -
1 stop25h 35m
Deal found 8/14$339
Mon 9/141:50 pm -
2 stops18h 41m
Sat 10/37:09 pm -
1 stop18h 36m
Deal found 8/15$341
Sun 9/136:30 am -
1 stop30h 30m
Sat 10/37:09 pm -
1 stop18h 36m
Deal found 8/14$342
Wed 10/147:45 am -
2 stops16h 49m
Tue 10/201:56 pm -
1 stop26h 59m
Deal found 8/17$346
Sat 10/37:00 am -
1 stop7h 11m
Mon 10/56:00 am -
2 stops14h 55m
Deal found 8/17$352
Sun 9/2710:10 am -
1 stop23h 15m
Sun 10/49:32 pm -
2 stops18h 28m
Deal found 8/14$383
Mon 10/127:00 am -
1 stop30h 01m
Sun 10/189:12 pm -
2 stops18h 03m
Deal found 8/14$385
Mon 9/287:00 am -
2 stops10h 27m
Mon 10/53:04 pm -
1 stop8h 44m
Deal found 8/14$389
Sat 10/107:00 am -
1 stop7h 20m
Tue 10/137:05 pm -
2 stops22h 30m
Deal found 8/14$401
Thu 11/58:00 am -
2 stops16h 11m
Tue 11/108:16 pm -
1 stop20h 28m
Deal found 8/16$406

Find flight deals from Ontario to Baltimore

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$265
(Kiwi.com)

One-way from

$150
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$273
Provider with most accurate pricing for Toronto (YTO)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Washington, D.C. (WAS) flights.
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From Ontario to Baltimore/Washington
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One-way flight from Ontario to Baltimore/Washington
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Highest demand for flights based on searches. 11% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
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 Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Fri 10/16

6:10 pm-11:04 pm

1 stop4h 54m

Baltimore/Washington

Sun 10/18

6:10 am-11:19 am

1 stop5h 09m

$395

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Sat 10/10

7:00 am-2:20 pm

1 stop7h 20m

Baltimore/Washington

Tue 10/13

7:05 pm-5:35 pm

2 stops22h 30m

$401

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Mon 10/12

7:00 am-1:01 pm

1 stop30h 01m

Baltimore/Washington

Sun 10/18

9:52 pm-11:48 pm

1 stop25h 56m

$422

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Fri 9/18

9:00 pm-10:30 am

1 stop13h 30m

Baltimore/Washington

Sun 9/20

6:05 am-5:56 pm

1 stop11h 51m

$443

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Thu 9/24

6:10 pm-11:01 pm

1 stop4h 51m

Baltimore/Washington

Sun 9/27

9:45 am-5:20 pm

1 stop7h 35m

$443

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Wed 9/23

7:00 am-6:22 pm

1 stop11h 22m

Baltimore/Washington

Thu 9/24

6:25 am-11:49 am

1 stop5h 24m

$447

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Fri 12/18

10:53 am-12:48 am

1 stop13h 55m

Baltimore/Washington

Sun 12/20

6:00 am-2:03 pm

1 stop8h 03m

$447

MontrealBaltimore

YUL Montreal Pierre Elliott Trudeau Intl - BWI Baltimore/Washington

YULBWI

Montreal Pierre Elliott Trudeau Intl

Fri 10/16

7:00 am-5:27 pm

1 stop10h 27m

Baltimore/Washington

Tue 10/20

2:11 pm-11:59 pm

1 stop9h 48m

$450

MontrealBaltimore

YUL Montreal Pierre Elliott Trudeau Intl - BWI Baltimore/Washington

YULBWI

Montreal Pierre Elliott Trudeau Intl

Tue 9/15

7:00 am-12:56 pm

1 stop5h 56m

Baltimore/Washington

Tue 9/22

12:02 pm-5:36 pm

1 stop5h 34m

$452

MontrealBaltimore

YUL Montreal Pierre Elliott Trudeau Intl - BWI Baltimore/Washington

YULBWI

Montreal Pierre Elliott Trudeau Intl

Thu 10/1

12:44 pm-9:25 pm

1 stop8h 41m

Baltimore/Washington

Mon 10/5

2:03 pm-11:50 pm

1 stop9h 47m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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

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, February is the cheapest month in which you can book a flight from Region of Ontario to Baltimore (average of $389). Flying from Region of Ontario to Baltimore in August is currently the most expensive (average of $607). 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?

Airfare is below average for this route at the moment.
Region of Ontario to Baltimore flights typically cost between $431 and $699 in October.
The cheapest round-trip price found within the last 5 days was $265 on Multiple Airlines (Oct 12-Oct 27).

Related info for your journey

  • What airport do you fly into for flights to Baltimore from Ontario?

    If you book a flight to Baltimore from Ontario, you will be flying to Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore.

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

    For as low as $395, Delta can have you in Baltimore from Region of Ontario in 4h 54m. The distance between Region of Ontario and Baltimore is about 347 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The most popular route from Region of Ontario to Baltimore is Toronto Pearson Intl - Baltimore/Washington. You may also consider Montreal Pierre Elliott Trudeau Intl - Baltimore/Washington or Toronto Island - Baltimore/Washington.

  • 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, February is the cheapest month in which you can book a flight from Region of Ontario to Baltimore (average of $389). Flying from Region of Ontario to Baltimore in August is currently the most expensive (average of $607). 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

Top 2 airlines flying from Ontario to Baltimore

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$389Average$568FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$422Average$580FlexibilityNo cancel feeOn-time60%

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