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

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Ontario to Baltimore

Keep the following information in mind while searching for Ontario to Baltimore flight deals. Data was last updated June 12, 2025.

Round-trip from

$255
(Mytrip)

One-way from

$150
(Mytrip)

Popular in

June

Cheapest in

April

Average price

$304
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. 4% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Ontario to Baltimore

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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:30 amYYZ - BWI
1 stop17h 04mMultiple Airlines
Wed 8/611:14 amBWI - YYZ
1 stop26h 51mMultiple Airlines
Deal found 6/10$255
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/43:31 pmYYZ - BWI
2 stops8h 58mDelta
Wed 7/91:52 pmBWI - YYZ
2 stops9h 06mDelta
Deal found 6/10$261
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/117:50 pmYTZ - BWI
1 stop26h 31mMultiple Airlines
Mon 7/146:20 pmBWI - YTZ
1 stop24h 54mMultiple Airlines
Deal found 6/11$275
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/166:59 pmYUL - BWI
1 stop5h 55mDelta
Tue 7/2212:27 pmBWI - YUL
1 stop3h 57mDelta
Deal found 6/11$291
This WestJet deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/256:15 amYYZ - BWI
1 stop4h 37mWestJet
Wed 6/251:34 pmBWI - YYZ
1 stop10h 24mWestJet
Deal found 6/10$335
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/285:00 pmYOW - BWI
1 stop14h 30mMultiple Airlines
Sun 8/36:20 pmBWI - YOW
1 stop22h 38mMultiple Airlines
Deal found 6/10$374
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/710:45 amYUL - BWI
2 stops20h 45mMultiple Airlines
Tue 7/227:10 amBWI - YUL
2 stops15h 05mMultiple Airlines
Deal found 6/12$377
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:15 amYYZ - BWI
1 stop15h 25mAmerican Airlines
Tue 12/97:40 amBWI - YYZ
1 stop13h 45mAmerican Airlines
Deal found 6/10$417
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:40 pmYYZ - BWI
1 stop17h 15mUnited Airlines
Sun 10/56:29 amBWI - YYZ
1 stop12h 04mUnited Airlines
Deal found 6/10$433
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/247:00 amYUL - BWI
1 stop13h 43mWestJet
Tue 7/11:34 pmBWI - YUL
2 stops11h 03mWestJet
Deal found 6/10$436
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:33 amYOW - BWI
1 stop7h 15mUnited Airlines
Thu 8/146:15 amBWI - YOW
1 stop10h 51mUnited Airlines
Deal found 6/12$552
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/297:15 pmYOW - BWI
2 stops25h 36mWestJet
Mon 9/16:15 amBWI - YOW
2 stops18h 25mWestJet
Deal found 6/12$555

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 2,558,603 searches. Data last updated June 12, 2025.
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 8/5

6:30 am-11:34 pm

1 stop17h 04m

Baltimore/Washington

Wed 8/6

11:14 am-2:05 pm

1 stop26h 51m

$255

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Fri 7/4

1:28 pm-6:32 pm

1 stop5h 04m

Baltimore/Washington

Wed 7/9

1:52 pm-9:59 pm

1 stop8h 07m

$261

TorontoBaltimore

YTZ - BWI

YTZBWI

Toronto Island

Fri 7/11

7:50 pm-10:21 pm

1 stop26h 31m

Baltimore/Washington

Mon 7/14

6:20 pm-7:14 pm

1 stop24h 54m

$275

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Wed 7/16

6:00 am-5:19 pm

2 stops11h 19m

Baltimore/Washington

Mon 7/21

5:26 pm-11:08 pm

1 stop5h 42m

$291

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 6/25

6:15 am-10:52 am

1 stop4h 37m

Baltimore/Washington

Wed 6/25

1:34 pm-11:58 pm

1 stop10h 24m

$335

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Mon 7/28

5:00 pm-7:30 am

1 stop14h 30m

Baltimore/Washington

Sun 8/3

6:20 pm-4:58 pm

1 stop22h 38m

$374

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Mon 7/7

10:45 am-7:30 am

2 stops20h 45m

Baltimore/Washington

Tue 7/22

7:10 am-10:15 pm

2 stops15h 05m

$377

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Mon 12/8

6:15 am-9:40 pm

1 stop15h 25m

Baltimore/Washington

Tue 12/9

7:40 am-9:25 pm

1 stop13h 45m

$417

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Fri 10/3

4:40 pm-9:55 am

1 stop17h 15m

Baltimore/Washington

Sun 10/5

6:29 am-6:33 pm

1 stop12h 04m

$433

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Tue 6/24

7:00 am-8:43 pm

1 stop13h 43m

Baltimore/Washington

Tue 7/1

1:34 pm-12:37 am

2 stops11h 03m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 33 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, August is the cheapest month in which you can book a flight from Region of Ontario to Baltimore (average of $241). Flying from Region of Ontario to Baltimore in March is currently the most expensive (average of $290). 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.

What is the cheapest time of day to fly from ON to BWI?

Find hourly flight availability from Ontario to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Region of Ontario to Baltimore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Baltimore by month

Plan your trip to Baltimore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

Temperature in Baltimore by month

Plan your trip to Baltimore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Baltimore, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baltimore. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines and WestJet from Ontario to Baltimore. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    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.

  • What are the cheapest airlines to fly from Region of Ontario to Baltimore one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $156. However, be on the lookout for offers from WestJet and United Airlines, as they are both options that can get you from Region of Ontario to Baltimore for a low price.

  • 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, August is the cheapest month in which you can book a flight from Region of Ontario to Baltimore (average of $241). Flying from Region of Ontario to Baltimore in March is currently the most expensive (average of $290). 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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Winnipeg to Philadelphia flights
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Regina to Baltimore flights

Top 3 airlines flying from Ontario to Baltimore

Discover the top 3 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$158Average$415FlexibilityNo cancel feeOn-time67%
DeltaCheapest$222Average$282FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$290Average$359FlexibilityNo cancel feeOn-time60%

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