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$136+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
avr. 2 — avr. 91
mer. 4/2
mer. 4/9
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 mars 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$233
(Delta)

One-way from

$136
(Mytrip)

Popular in

August

Cheapest in

April

Average price

$268
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. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in March 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 mars 28, 2025.

This Delta deal was found by Cheapflights users on 3/26. 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.
mer. 4/236:08 pmYYZ - BWI
1 stop5h 14mDelta
mer. 4/305:50 amBWI - YYZ
2 stops10h 20mDelta
Deal found 3/26$230
This Delta deal was found by Cheapflights users on 3/27. 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.
ven. 5/212:38 pmYUL - BWI
1 stop9h 18mDelta
lun. 5/55:40 amBWI - YUL
1 stop5h 53mDelta
Deal found 3/27$233
This Mytrip deal was found by Cheapflights users on 3/26. 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.
mer. 5/74:00 pmYYZ - BWI
1 stop23h 53mMultiple Airlines
mar. 5/208:26 amBWI - YYZ
1 stop14h 18mMultiple Airlines
Deal found 3/26$264
This Trip.com deal was found by Cheapflights users on 3/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/266:30 amYYZ - BWI
1 stop16h 46mWestJet
mer. 7/26:00 amBWI - YYZ
1 stop5h 20mWestJet
Deal found 3/26$272
This Mytrip deal was found by Cheapflights users on 3/26. 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.
mer. 4/26:30 amYUL - BWI
1 stop26h 45mMultiple Airlines
mer. 4/97:55 pmBWI - YUL
1 stop28h 50mMultiple Airlines
Deal found 3/26$286
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
ven. 4/116:40 pmYTZ - BWI
1 stop5h 26mMultiple Airlines
mar. 4/155:45 amBWI - YTZ
1 stop6h 34mMultiple Airlines
Deal found 3/26$287
This WestJet deal was found by Cheapflights users on 3/27. 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.
ven. 5/96:00 amYUL - BWI
1 stop10h 23mWestJet
lun. 5/125:40 amBWI - YUL
1 stop18h 14mWestJet
Deal found 3/27$358
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
dim. 3/304:20 pmYOW - BWI
1 stop8h 04mMultiple Airlines
mer. 4/99:15 amBWI - YOW
1 stop7h 57mMultiple Airlines
Deal found 3/26$360
This Mytrip deal was found by Cheapflights users on 3/27. 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.
jeu. 4/249:55 amYXU - BWI
2 stops34h 32mMultiple Airlines
jeu. 5/19:12 pmBWI - YXU
3 stops17h 46mMultiple Airlines
Deal found 3/27$447
This Delta deal was found by Cheapflights users on 3/27. 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.
mer. 5/75:55 amYOW - BWI
2 stops10h 28mDelta
mar. 5/279:55 amBWI - YOW
2 stops14h 27mDelta
Deal found 3/27$564
This United Airlines deal was found by Cheapflights users on 3/27. 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.
dim. 5/116:15 amYXU - BWI
2 stops8h 01mUnited Airlines
dim. 5/186:45 amBWI - YXU
2 stops8h 13mUnited Airlines
Deal found 3/27$581
This WestJet deal was found by Cheapflights users on 3/26. 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.
lun. 8/46:10 amYOW - BWI
2 stops29h 00mWestJet
jeu. 8/76:00 amBWI - YOW
2 stops23h 25mWestJet
Deal found 3/26$600

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 mars 28, 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

mer. 4/23

6:08 pm-11:22 pm

1 stop5h 14m

Baltimore/Washington

mer. 4/30

5:50 am-4:10 pm

2 stops10h 20m

$230

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

ven. 5/2

12:38 pm-9:56 pm

1 stop9h 18m

Baltimore/Washington

lun. 5/5

5:40 am-11:33 am

1 stop5h 53m

$233

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

mer. 5/7

4:00 pm-3:53 pm

1 stop23h 53m

Baltimore/Washington

mar. 5/20

8:26 am-10:44 pm

1 stop14h 18m

$264

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

mar. 4/22

6:08 pm-11:52 am

1 stop17h 44m

Baltimore/Washington

mer. 4/30

6:00 am-11:25 am

1 stop5h 25m

$285

TorontoBaltimore

YTZ - BWI

YTZBWI

Toronto Island

ven. 4/11

6:40 pm-12:06 am

1 stop5h 26m

Baltimore/Washington

mar. 4/15

5:45 am-12:19 pm

1 stop6h 34m

$287

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

mer. 4/9

6:45 am-10:37 am

2 stops27h 52m

Baltimore/Washington

dim. 4/13

9:32 pm-2:55 pm

1 stop17h 23m

$339

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

sam. 5/10

2:50 pm-9:36 pm

1 stop6h 46m

Baltimore/Washington

dim. 5/11

6:00 am-12:00 pm

1 stop6h 00m

$357

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

jeu. 4/24

6:15 am-8:17 pm

2 stops14h 02m

Baltimore/Washington

ven. 5/2

7:55 pm-5:18 pm

1 stop21h 23m

$366

LondonBaltimore

YXU - BWI

YXUBWI

London

jeu. 4/24

9:55 am-8:27 pm

2 stops34h 32m

Baltimore/Washington

jeu. 5/1

9:12 pm-2:58 pm

3 stops17h 46m

$447

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

jeu. 4/24

11:00 am-9:42 pm

1 stop10h 42m

Baltimore/Washington

sam. 4/26

6:15 am-3:46 pm

1 stop9h 31m

$501

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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.

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 mars 28, 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 mars 28, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Copa 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.
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Copa Airlines
7.5
Good
1,395 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,603 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 $139. 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.
Pearson Intl to Dulles Intl flights
Pearson Intl to Reagan-National flights
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Edmonton to Baltimore flights
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Ottawa to Philadelphia flights
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Halifax to Reagan-National flights
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Victoria to Baltimore flights

Top 2 airlines flying from Ontario to Baltimore

Discover the top 2 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 mars 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$221Average$280FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$290Average$400FlexibilityNo cancel feeOn-time60%
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