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$142+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Ontario to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$236
(Delta)

One-way from

$142
(Delta)
From Ontario to Baltimore/Washington
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One-way flight from Ontario to Baltimore/Washington
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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 January 21, 2025.

This Delta deal was found by Cheapflights users on 1/21. 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 3/57:55 amYYZ - BWI
2 stops9h 41mDelta
Thu 3/66:49 pmBWI - YYZ
1 stop5h 03mDelta
Deal found 1/21$236
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Wed 2/197:00 amYTZ - BWI
2 stops15h 39mMultiple Airlines
Wed 2/265:25 amBWI - YTZ
2 stops16h 50mMultiple Airlines
Deal found 1/20$252
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Wed 2/1912:25 pmYYZ - BWI
1 stop10h 14mMultiple Airlines
Wed 2/265:25 amBWI - YYZ
2 stops16h 06mMultiple Airlines
Deal found 1/20$253
This Vakatrip deal was found by Cheapflights users on 1/20. 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 Vakatrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/205:15 pmYYZ - BWI
1 stop5h 53mWestJet
Mon 2/245:35 pmBWI - YYZ
1 stop15h 42mWestJet
Deal found 1/20$265
This Delta deal was found by Cheapflights users on 1/20. 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.
Mon 2/177:05 amYUL - BWI
1 stop9h 45mDelta
Tue 2/185:35 pmBWI - YUL
1 stop5h 47mDelta
Deal found 1/20$274
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Sun 2/211:45 amYUL - BWI
3 stops21h 55mMultiple Airlines
Thu 2/68:00 amBWI - YUL
3 stops33h 35mMultiple Airlines
Deal found 1/20$280
This lastminute.com deal was found by Cheapflights users on 1/20. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/227:05 amYUL - BWI
1 stop4h 51mWestJet
Sun 2/235:35 pmBWI - YUL
1 stop5h 47mWestJet
Deal found 1/20$294
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Thu 3/204:20 pmYOW - BWI
1 stop16h 55mMultiple Airlines
Mon 3/246:30 amBWI - YOW
1 stop13h 45mMultiple Airlines
Deal found 1/20$301
This WestJet deal was found by Cheapflights users on 1/20. 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.
Mon 3/318:10 pmYOW - BWI
2 stops14h 45mWestJet
Thu 4/36:00 amBWI - YOW
2 stops13h 19mWestJet
Deal found 1/20$584
This United Airlines deal was found by Cheapflights users on 1/20. 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 4/225:50 pmYOW - BWI
2 stops20h 28mUnited Airlines
Sat 4/266:30 amBWI - YOW
1 stop15h 05mUnited Airlines
Deal found 1/20$724
This Delta deal was found by Cheapflights users on 1/20. 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.
Tue 1/285:55 amYOW - BWI
2 stops10h 48mDelta
Thu 1/3012:41 pmBWI - YOW
2 stops11h 29mDelta
Deal found 1/20$770
This CheapOair deal was found by Cheapflights users on 1/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:00 amYXU - BWI
2 stops14h 51mWestJet
Fri 6/63:15 pmBWI - YXU
2 stops13h 59mWestJet
Deal found 1/20$1,206

Find flights from Ontario to Baltimore within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 3/5

7:55 am-5:36 pm

2 stops9h 41m

Baltimore/Washington

Thu 3/6

6:49 pm-11:52 pm

1 stop5h 03m

$236

TorontoBaltimore

YTZ - BWI

YTZBWI

Toronto Island

Wed 2/19

7:00 am-10:39 pm

2 stops15h 39m

Baltimore/Washington

Wed 2/26

5:25 am-10:15 pm

2 stops16h 50m

$252

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 2/19

12:25 pm-10:39 pm

1 stop10h 14m

Baltimore/Washington

Wed 2/26

5:25 am-9:31 pm

2 stops16h 06m

$253

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Thu 2/20

5:15 pm-11:08 pm

1 stop5h 53m

Baltimore/Washington

Mon 2/24

5:35 pm-9:17 am

1 stop15h 42m

$265

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Mon 2/17

7:05 am-4:50 pm

1 stop9h 45m

Baltimore/Washington

Tue 2/18

5:35 pm-11:22 pm

1 stop5h 47m

$274

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Sun 2/2

11:45 am-9:40 am

3 stops21h 55m

Baltimore/Washington

Thu 2/6

8:00 am-5:35 pm

3 stops33h 35m

$280

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Sat 2/22

7:05 am-11:56 am

1 stop4h 51m

Baltimore/Washington

Sun 2/23

5:35 pm-11:22 pm

1 stop5h 47m

$294

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 3/20

4:20 pm-9:15 am

1 stop16h 55m

Baltimore/Washington

Mon 3/24

6:30 am-8:15 pm

1 stop13h 45m

$301

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 3/26

8:00 am-9:21 pm

1 stop13h 21m

Baltimore/Washington

Tue 4/1

6:30 am-7:00 pm

2 stops12h 30m

$506

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Mon 3/31

8:10 pm-10:55 am

2 stops14h 45m

Baltimore/Washington

Thu 4/3

6:00 am-7:19 pm

2 stops13h 19m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 28 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.

Travel insights for flights from Ontario to Baltimore

Get recent, data-driven insights about flights from Ontario to Baltimore including ideal travel times, pricing trends, and more.

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 January 21, 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 January 21, 2025.
Read reviews from past customers who have flown Delta, WestJet and United Airlines 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
8,521 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet
7.2
Good
2,828 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $142. 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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Pearson Intl to Reagan-National flights
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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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$190Average$335FlexibilityNo cancel feeOn-time67%
DeltaCheapest$236Average$288FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$300Average$403FlexibilityNo cancel feeOn-time60%
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