$115+ Cheap flights from Ontario to Maryland
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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
Jun 17 — Jun 241
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Maryland
Keep the following information in mind while searching for Ontario to Maryland flight deals. Data was last updated June 12, 2025.
Round-trip from | $175 (Air Canada) |
|---|---|
One-way from | $115 (Air Canada) |
Popular in | June |
Cheapest in | April |
Average price | $304 |
Find flight deals from Ontario to Maryland
Cheapest flights from Ontario to MarylandExplore the most affordable flight options available from Ontario to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Ontario to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/38:10 amYYZ - DCA
1 stop3h 53mAir Canada
Sun 7/66:59 amDCA - YYZ
Nonstop1h 34mAir Canada
Deal found 6/12![Air Canada logo]()
$175
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/108:45 amYTZ - IAD
Nonstop1h 31mPorter Airlines
Thu 8/144:10 pmIAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 6/12![Porter Airlines logo]()
$175
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/28:10 amYYZ - IAD
Nonstop1h 27mAir Canada
Tue 7/89:35 amIAD - YYZ
1 stop7h 20mAir Canada
Deal found 6/12![Air Canada logo]()
$175
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:00 amYYZ - IAD
1 stop11h 55mUnited Airlines
Wed 10/88:28 amIAD - YYZ
Nonstop1h 36mUnited Airlines
Deal found 6/11![United Airlines logo]()
$178
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/118:45 amYTZ - IAD
Nonstop1h 31mAir Transat
Mon 7/144:10 pmIAD - YTZ
Nonstop1h 33mAir Transat
Deal found 6/12![Air Transat logo]()
$181
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/63:25 pmYTZ - IAD
1 stop5h 40mAir Canada
Wed 9/179:45 amIAD - YTZ
1 stop5h 00mAir Canada
Deal found 6/11![Air Canada logo]()
$207
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.
Tue 7/16:15 amYYZ - DCA
1 stop6h 25mDelta
Wed 7/96:00 amDCA - YYZ
1 stop7h 40mDelta
Deal found 6/10![Delta logo]()
$213
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.
Thu 7/176:04 amYYZ - IAD
1 stop5h 58mDelta
Mon 7/215:23 pmIAD - YYZ
1 stop5h 35mDelta
Deal found 6/10![Delta logo]()
$214
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 6/1911:01 amYYZ - DCA
Nonstop1h 40mAmerican Airlines
Wed 9/102:54 pmDCA - YYZ
Nonstop1h 39mAmerican Airlines
Deal found 6/9![American Airlines logo]()
$216
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/241:35 pmYTZ - IAD
Nonstop1h 31mMultiple Airlines
Tue 7/14:10 pmIAD - YTZ
Nonstop1h 33mMultiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$225
This flygcity.se 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:35 amYYZ - DCA
1 stop3h 58mMultiple Airlines
Sun 7/66:59 amDCA - YYZ
Nonstop1h 34mMultiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$227
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2410:05 amYYZ - IAD
Nonstop1h 34mMultiple Airlines
Mon 7/282:25 pmIAD - YYZ
Nonstop1h 36mMultiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$229
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Maryland 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 Maryland that are best for you.
Fly from
Ontario
Fly to
Maryland
Route
Depart
Return
Price
TorontoWashington, D.C.
YYZ - DCA
YYZDCA
Toronto Pearson Intl
Thu 7/3
8:10 am-12:03 pm
1 stop3h 53m
Washington, D.C. Reagan-National
Sun 7/6
6:59 am-8:33 am
Nonstop1h 34m
$175
TorontoWashington, D.C.
YTZ - IAD
YTZIAD
Toronto Island
Sun 8/10
8:45 am-10:16 am
Nonstop1h 31m
Washington, D.C. Dulles Intl
Thu 8/14
4:10 pm-5:43 pm
Nonstop1h 33m
$175
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Wed 7/2
8:10 am-9:37 am
Nonstop1h 27m
Washington, D.C. Dulles Intl
Tue 7/8
9:35 am-4:55 pm
1 stop7h 20m
$175
TorontoWashington, D.C.
YTZ - IAD
YTZIAD
Toronto Island
Fri 7/11
8:45 am-10:16 am
Nonstop1h 31m
Washington, D.C. Dulles Intl
Mon 7/14
4:10 pm-5:43 pm
Nonstop1h 33m
$181
TorontoWashington, D.C.
YTZ - IAD
YTZIAD
Toronto Island
Fri 7/11
1:25 pm-2:56 pm
Nonstop1h 31m
Washington, D.C. Dulles Intl
Mon 7/14
11:35 am-1:08 pm
Nonstop1h 33m
$184
TorontoWashington, D.C.
YTZ - IAD
YTZIAD
Toronto Island
Sat 9/6
3:25 pm-9:05 pm
1 stop5h 40m
Washington, D.C. Dulles Intl
Wed 9/17
9:45 am-2:45 pm
1 stop5h 00m
$207
TorontoWashington, D.C.
YYZ - DCA
YYZDCA
Toronto Pearson Intl
Tue 7/1
6:15 am-12:40 pm
1 stop6h 25m
Washington, D.C. Reagan-National
Wed 7/9
6:00 am-1:40 pm
1 stop7h 40m
$213
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Thu 7/17
6:04 am-12:02 pm
1 stop5h 58m
Washington, D.C. Dulles Intl
Mon 7/21
5:23 pm-10:58 pm
1 stop5h 35m
$214
TorontoWashington, D.C.
YYZ - DCA
YYZDCA
Toronto Pearson Intl
Fri 7/4
7:35 am-11:33 am
1 stop3h 58m
Washington, D.C. Reagan-National
Fri 7/4
2:54 pm-10:29 am
1 stop19h 35m
$221
TorontoWashington, D.C.
YYZ - DCA
YYZDCA
Toronto Pearson Intl
Thu 7/3
7:35 am-11:33 am
1 stop3h 58m
Washington, D.C. Reagan-National
Sun 7/6
6:59 am-8:33 am
Nonstop1h 34m
$227
Showing 1-10 of 60 results
Best time to book a flight from Ontario to Maryland
Have a flexible travel schedule? Discover the best time to fly to Maryland 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 Maryland
What is the cheapest month to book a flight from Region of Ontario to Maryland?
Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Maryland (average of $241). Flying from Region of Ontario to Maryland 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 MD?
Find hourly flight availability from Ontario to Maryland. 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Maryland as you normally would.
Rainfall in Maryland by month
Plan your trip to Maryland by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Maryland 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 Maryland when rainfall is around 2.9 in.
Temperature in Maryland by month
Plan your trip to Maryland by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Maryland, 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 Maryland
Get insights into the airlines that provide service to Maryland. 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 Maryland. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta and Air Transat from Ontario to Maryland to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.6
Entertainment
7.0
Overall
8.0
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Food
7.6
Entertainment
7.0
Overall
8.0
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Food
7.6
Entertainment
7.0
Overall
8.0
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Food
7.6
Entertainment
7.0
Overall
8.0
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Food
7.6
Entertainment
7.0
Overall
8.0
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Food
7.6
Entertainment
7.0
Overall
8.0
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Related info for your journey
Find useful and relevant information for your journey from Ontario to Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Maryland
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Ontario to Maryland
Discover the top 3 airlines that operate flights from Ontario to Maryland. 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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$415 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$222 | Average$282 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$290 | Average$359 | FlexibilityNo cancel fee | On-time60% |