How long is the flight from Region of Ontario to Maryland?

Airlines like Delta and United Airlines fly from Region of Ontario to Maryland in about 5h 17m. The time it takes to get you to your destination can typically vary by up to 2h 04m. The distance from Region of Ontario to Maryland is about 558 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Maryland ranges from 74.0 - 104.0 mm per month. July is typically the wettest month, when rainfall can reach 104.0 mm. February is typically the driest time to visit Maryland when rainfall is around 74.0 mm.

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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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

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

Can I find deals for flights from Ontario to Maryland that include hotel bookings?

Yes. In addition to deals on Ontario to Maryland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Maryland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Maryland.

Can I find deals for business class flights from Ontario to Maryland?

Yes. Cheapflights offers flight deals from Ontario to Maryland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 211+ Cheap Flights from Ontario to Maryland

Cheap flight deals from Ontario to Maryland

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Ontario to Maryland
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 30 October 2026.

Fri 4/126:30 a.m. -

1 stop25h 56m

Tue 15/1210:02 a.m. -

1 stop29h 18m

Deal found 28/10C$ 371

Thu 10/126:30 a.m. -

2 stops16h 11m

Sat 12/126:27 a.m. -

1 stop7h 13m

Deal found 27/10C$ 407

Thu 10/126:30 a.m. -

2 stops11h 16m

Thu 17/1210:10 a.m. -

1 stop11h 45m

Deal found 28/10C$ 417

Wed 2/121:40 p.m. -

2 stops19h 00m

Sat 5/126:27 a.m. -

1 stop7h 13m

Deal found 27/10C$ 425

Fri 20/114:20 p.m. -

1 stop19h 23m

Thu 3/121:54 p.m. -

2 stops23h 46m

Deal found 29/10C$ 427

Thu 26/116:30 a.m. -

1 stop12h 44m

Thu 3/121:54 p.m. -

2 stops23h 46m

Deal found 27/10C$ 432

Wed 18/119:20 a.m. -

1 stop27h 41m

Wed 25/1110:57 a.m. -

1 stop28h 23m

Deal found 28/10C$ 434

Wed 9/129:35 a.m. -

1 stop10h 11m

Wed 16/126:00 a.m. -

2 stops31h 40m

Deal found 26/10C$ 436

Mon 9/117:35 a.m. -

1 stop29h 26m

Thu 12/111:56 p.m. -

1 stop25h 24m

Deal found 27/10C$ 438

Wed 4/117:05 a.m. -

1 stop29h 56m

Wed 18/111:56 p.m. -

1 stop9h 23m

Deal found 28/10C$ 544

Mon 2/117:05 a.m. -

1 stop29h 56m

Wed 18/111:56 p.m. -

1 stop9h 23m

Deal found 28/10C$ 552

Sat 12/129:15 a.m. -

1 stop8h 35m

Sat 9/112:00 p.m. -

2 stops26h 30m

Deal found 25/10C$ 580

Best flights from Ontario to Maryland
Discover carefully curated flight deals from Ontario to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Fri 20/116:10 p.m. -

1 stop5h 17m

Sun 22/116:00 a.m. -

1 stop7h 30m

Deal found 26/10C$ 610

Fri 27/116:45 a.m. -

1 stop7h 21m

Mon 30/116:10 a.m. -

1 stop15h 05m

Deal found 27/10C$ 662

Sun 13/128:00 a.m. -

1 stop16h 29m

Sat 19/126:25 a.m. -

1 stop17h 42m

Deal found 29/10C$ 773

Thu 10/1212:15 p.m. -

1 stop4h 42m

Thu 17/1212:18 p.m. -

1 stop5h 02m

Deal found 26/10C$ 610

Sat 6/25:15 p.m. -

1 stop6h 01m

Sat 20/25:30 p.m. -

1 stop5h 30m

Deal found 25/10C$ 636

Sat 26/126:55 p.m. -

1 stop5h 53m

Tue 29/1212:05 p.m. -

1 stop7h 05m

Deal found 28/10C$ 701

Sun 14/27:45 a.m. -

2 stops9h 18m

Sat 20/25:30 p.m. -

1 stop5h 30m

Deal found 28/10C$ 670

Sun 6/128:35 a.m. -

1 stop5h 26m

Thu 10/126:10 a.m. -

1 stop5h 17m

Deal found 28/10C$ 738

Wed 18/118:00 a.m. -

1 stop10h 12m

Fri 20/1110:57 a.m. -

1 stop12h 37m

Deal found 27/10C$ 902

Fri 20/112:20 p.m. -

2 stops9h 15m

Fri 27/118:08 a.m. -

2 stops12h 26m

Deal found 25/10C$ 752

Mon 21/124:30 p.m. -

2 stops26h 01m

Sun 27/124:26 p.m. -

2 stops31h 41m

Deal found 28/10C$ 962

Fri 18/129:45 a.m. -

1 stop7h 12m

Sun 20/1210:28 a.m. -

2 stops12h 31m

Deal found 28/10C$ 761

Tue 8/126:15 a.m. -

1 stop7h 46m

Fri 11/126:10 a.m. -

1 stop7h 59m

Deal found 28/10C$ 950

Tue 10/116:05 a.m. -

2 stops11h 19m

Fri 13/116:00 a.m. -

1 stop7h 30m

Deal found 29/10C$ 769

Thu 24/124:42 p.m. -

1 stop8h 06m

Sun 3/19:52 a.m. -

1 stop11h 31m

Deal found 25/10C$ 952

Thu 10/127:00 a.m. -

3 stops15h 41m

Thu 17/124:12 p.m. -

2 stops31h 33m

Deal found 26/10C$ 1,074

Wed 30/1212:15 p.m. -

1 stop8h 30m

Fri 1/111:25 a.m. -

2 stops11h 34m

Deal found 27/10C$ 783

Sat 26/124:42 p.m. -

1 stop8h 06m

Wed 30/126:00 a.m. -

1 stop15h 23m

Deal found 26/10C$ 983

Sun 15/116:15 a.m. -

1 stop6h 39m

Wed 18/117:08 a.m. -

2 stops10h 12m

Deal found 30/10C$ 794

Wed 30/124:42 p.m. -

1 stop8h 06m

Sat 2/19:52 a.m. -

1 stop11h 31m

Deal found 30/10C$ 985

Wed 6/15:30 a.m. -

2 stops11h 09m

Wed 13/111:46 a.m. -

2 stops11h 54m

Deal found 26/10C$ 1,130

Find flight deals from Ontario to Maryland

Round-trip from	C$ 371
One-way from	C$ 211
Popular in	March
Cheapest in	November
Average price	C$ 364

4/12-15/12
2 total stops
55h 14m total
Ontario to Maryland

Search Deals

6/1-31/12
1 total stop
27h 43m total
Ontario to Maryland

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 53 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Wed 9/12

3:15 p.m.-10:41 p.m.

2 stops31h 26m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 256

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Mon 30/11

7:05 a.m.-8:48 a.m.

2 stops49h 43m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 298

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Mon 14/12

10:15 a.m.-5:46 p.m.

3 stops31h 31m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 315

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Tue 15/12

8:00 a.m.-6:17 p.m.

1 stop10h 17m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 322

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Thu 17/12

6:10 p.m.-11:35 p.m.

1 stop5h 25m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 345

Quickest round-trip

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Tue 1/12

12:15 p.m.-4:59 p.m.

1 stop4h 44m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 350

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Fri 11/12

6:45 a.m.-2:01 p.m.

1 stop7h 16m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 358

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Wed 9/12

8:35 a.m.-9:38 p.m.

1 stop13h 03m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 359

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Mon 28/12

5:55 p.m.-12:48 a.m.

1 stop6h 53m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 359

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Wed 7/4

3:59 p.m.-10:55 p.m.

1 stop6h 56m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 359

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 40 resultsSorted by cheapest first

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.

YOW-BWI

YYZ-BWI

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

CAON-USMD

YOW-BWI

YYZ-BWI

What is the cheapest month to book a flight from Region of Ontario to Maryland?

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Maryland (average of C$ 544). Flying from Region of Ontario to Maryland in June is currently the most expensive (average of C$ 829). 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 Maryland?

Airfare is below average for this route at the moment.

Region of Ontario to Maryland flights typically cost between C$ 580 and C$ 1,053 in December.
The cheapest round-trip price found within the last 5 days was C$ 371 on Multiple Airlines (4 Dec-15 Dec).

Reviews of airlines servicing Maryland

See what other customers who have flown with United Airlines and WestJet from Ontario to Maryland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.3

Good

10,453 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

United Airlines

7.3

Good

10,453 reviews

United Airlines

7.3

Good

10,453 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

WestJet

7.2

Good

3,442 reviews

United Airlines

7.3

Good

10,453 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

How long is the flight from Region of Ontario to Maryland?
Airlines like Delta and United Airlines fly from Region of Ontario to Maryland in about 5h 17m. The time it takes to get you to your destination can typically vary by up to 2h 04m. The distance from Region of Ontario to Maryland is about 558 km. This flight may include one or multiple stops.
Can I find deals for flights from Ontario to Maryland that include hotel bookings?
Yes. In addition to deals on Ontario to Maryland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Maryland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Maryland.
Can I find deals for business class flights from Ontario to Maryland?
Yes. Cheapflights offers flight deals from Ontario to Maryland 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 Maryland?
Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Maryland (average of C$ 544). Flying from Region of Ontario to Maryland in June is currently the most expensive (average of C$ 829). 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

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Top 2 airlines flying from Ontario to Maryland

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 502	AverageC$ 680	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 708	AverageC$ 886	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Maryland?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Maryland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Maryland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Maryland.

Can Cheapflights find flights from Ontario to Maryland with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Maryland flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Maryland become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Maryland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Ontario to Maryland from C$ 211

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 30 October 2026.

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 30 October 2026.

Best flights from Ontario to MarylandDiscover carefully curated flight deals from Ontario to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Ontario to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Ontario to MarylandDiscover last-minute flight deals from Ontario to Maryland. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Maryland. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Ontario to MarylandSearch for one-way flight options from Ontario to Maryland. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Ontario to Maryland. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Ontario to Maryland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Maryland that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Region of Ontario to Maryland?

How much does it cost to fly round-trip from Region of Ontario to Maryland?

Airfare is below average for this route at the moment.

Region of Ontario to Maryland flights typically cost between C$ 580 and C$ 1,053 in December.The cheapest round-trip price found within the last 5 days was C$ 371 on Multiple Airlines (4 Dec-15 Dec).

Reviews of airlines servicing Maryland

See what other customers who have flown with United Airlines and WestJet from Ontario to Maryland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Region of Ontario to Maryland?

Can I find deals for flights from Ontario to Maryland that include hotel bookings?

How can I find direct flights from Ontario to Maryland?

Can I find deals for business class flights from Ontario to Maryland?

What is the cheapest month to book a flight from Region of Ontario to Maryland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Maryland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Maryland by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Ontario to Maryland by cabin class

Find flights from Ontario to Maryland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Maryland flights

Browse other Ontario and Maryland flight options. Last updated on 30 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Maryland

Find the right flight back to Ontario after your stay in Maryland

Ontario to Maryland flights

Consider these flights travelling from Ontario to Maryland.

Top 2 airlines flying from Ontario to Maryland

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Maryland?

Why should you use Cheapflights to find cheap flight tickets from Ontario to Maryland?

Can Cheapflights find flights from Ontario to Maryland with no change fees?

Can Cheapflights notify me if prices for flights from Ontario to Maryland become cheaper?

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Travel Smart

Cheapest flights from Ontario to Maryland
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 30 October 2026.

Best flights from Ontario to Maryland
Discover carefully curated flight deals from Ontario to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Ontario to Maryland
Discover last-minute flight deals from Ontario to Maryland. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Ontario to Maryland
Search for one-way flight options from Ontario to Maryland. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Region of Ontario to Maryland flights typically cost between C$ 580 and C$ 1,053 in December.
The cheapest round-trip price found within the last 5 days was C$ 371 on Multiple Airlines (4 Dec-15 Dec).