How many flights depart from Region of Ontario to Maryland on average per week?

As of August 2026, there are 560 flights per week flying from Region of Ontario to Maryland. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.

What is the cheapest airline that flies from Ontario to Maryland?

Air Canada, United Airlines, and Porter Airlines are the most popular carriers operating from Ontario to Maryland

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

Flight times from Region of Ontario to Maryland vary, but if you’re flying out of Toronto and flying into Baltimore (one of the most popular routes), then the duration is 5h 50m on average. Another popular route from Region of Ontario to Maryland is flying from Ottawa to Baltimore, which will take roughly 8h 02m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Ontario to Maryland?

Prices for flights from Ontario to Maryland were last updated today.

How many operators does momondo search for flights from Ontario to Maryland?

The number of operators available for flights from Ontario to Maryland is 6 as of August 2026.

How old do you have to be to fly from Ontario to Maryland?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Maryland.

What documentation or ID do you need to fly to Maryland?

The required travel and health documents for your Maryland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maryland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$128 Cheap Flights from Ontario to Maryland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Maryland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 am - 10:45 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

3:50 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$192Porter Airlines

Sun, Aug 30 - Sun, Sep 13

9:15 am - 10:45 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

3:50 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$193Porter Airlines

Fri, Aug 28 - Mon, Aug 31

3:15 pm - 4:38 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 23mnonstop

5:20 pm - 6:51 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 31mnonstop

$194Air Canada

Sat, Sep 26 - Wed, Sep 30

4:30 pm - 9:50 pmYTZ Toronto Island-DCA Washington, D.C. Reagan-National

5h 20m1 stop Montreal Pierre Elliott Trudeau Intl

6:00 am - 11:50 amDCA Washington, D.C. Reagan-National-YTZ Toronto Island

5h 50m1 stop Montreal Pierre Elliott Trudeau Intl

$194Air Canada

Sat, Sep 26 - Wed, Sep 30

2:30 pm - 4:07 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

5:17 pm - 7:02 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 45mnonstop

$205United Airlines

Thu, Sep 17 - Sun, Sep 20

2:30 pm - 4:07 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

10:19 pm - 11:54 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 35mnonstop

$205United Airlines

Fri, Sep 11 - Mon, Sep 14

12:45 pm - 2:22 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

4:20 pm - 5:50 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 30mnonstop

$205Multiple Airlines

Fri, Aug 28 - Tue, Sep 1

9:44 am - 11:21 amYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

9:55 am - 11:20 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 25mnonstop

$205Multiple Airlines

Thu, Sep 17 - Tue, Sep 22

2:15 pm - 3:59 pmYYZ Toronto Pearson Intl-DCA Washington, D.C. Reagan-National

1h 44mnonstop

10:15 am - 11:59 amDCA Washington, D.C. Reagan-National-YYZ Toronto Pearson Intl

1h 44mnonstop

$233American Airlines

Sat, Aug 29 - Sun, Oct 4

2:18 pm - 4:04 pmYYZ Toronto Pearson Intl-DCA Washington, D.C. Reagan-National

1h 46mnonstop

10:15 am - 11:59 amDCA Washington, D.C. Reagan-National-YYZ Toronto Pearson Intl

1h 44mnonstop

$234American Airlines

Fri, Oct 2 - Sun, Oct 4

Cheap last minute flights

Enter your travel dates to find the best prices.

1:40 pm - 3:10 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

3:50 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$243Porter Airlines

Thu, Aug 20 - Tue, Aug 25

1:40 pm - 3:10 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

3:50 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$243Porter Airlines

Wed, Aug 19 - Wed, Aug 26

3:15 pm - 4:41 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 26mnonstop

9:45 am - 3:51 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

6h 06m1 stop Montreal Pierre Elliott Trudeau Intl

$248Air Canada

Thu, Aug 20 - Wed, Sep 2

10:45 am - 3:01 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

4h 16m1 stop Montreal Pierre Elliott Trudeau Intl

9:45 am - 2:21 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

4h 36m1 stop Montreal Pierre Elliott Trudeau Intl

$256Air Canada

Thu, Aug 20 - Wed, Sep 2

7:55 am - 4:19 pmYYZ Toronto Pearson Intl-DCA Washington, D.C. Reagan-National

8h 24m1 stop New York LaGuardia

6:10 am - 1:34 pmDCA Washington, D.C. Reagan-National-YYZ Toronto Pearson Intl

7h 24m1 stop Detroit Metropolitan Wayne County

$308Delta

Wed, Aug 19 - Fri, Aug 28

7:55 am - 4:19 pmYYZ Toronto Pearson Intl-DCA Washington, D.C. Reagan-National

8h 24m1 stop New York LaGuardia

6:10 am - 1:34 pmDCA Washington, D.C. Reagan-National-YYZ Toronto Pearson Intl

7h 24m1 stop Detroit Metropolitan Wayne County

$308Delta

Tue, Aug 18 - Fri, Aug 28

7:43 pm - 9:24 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 41mnonstop

8:28 am - 10:04 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 36mnonstop

$308United Airlines

Tue, Aug 18 - Sun, Aug 30

9:44 am - 11:21 amYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

8:28 am - 10:04 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 36mnonstop

$308United Airlines

Wed, Aug 19 - Sun, Aug 30

5:25 pm - 7:15 pmYYZ Toronto Pearson Intl-DCA Washington, D.C. Reagan-National

1h 50mnonstop

10:15 am - 11:59 amDCA Washington, D.C. Reagan-National-YYZ Toronto Pearson Intl

1h 44mnonstop

$381American Airlines

Tue, Aug 18 - Thu, Aug 20

2:15 pm - 3:59 pmYYZ Toronto Pearson Intl-DCA Washington, D.C. Reagan-National

1h 44mnonstop

10:15 am - 11:59 amDCA Washington, D.C. Reagan-National-YYZ Toronto Pearson Intl

1h 44mnonstop

$390American Airlines

Wed, Aug 19 - Thu, Aug 20

Cheap direct flights

Enter your travel dates to find the best prices.

9:15 am - 10:45 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

3:50 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$192Porter Airlines

Sun, Aug 30 - Sun, Sep 13

9:15 am - 10:45 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

3:50 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$193Porter Airlines

Fri, Aug 28 - Mon, Aug 31

3:15 pm - 4:38 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 23mnonstop

5:20 pm - 6:51 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 31mnonstop

$194Air Canada

Sat, Sep 26 - Wed, Sep 30

4:40 pm - 6:15 pmYYZ Toronto Pearson Intl-DCA Washington, D.C. Reagan-National

1h 35mnonstop

6:59 am - 8:35 amDCA Washington, D.C. Reagan-National-YYZ Toronto Pearson Intl

1h 36mnonstop

$194Air Canada

Fri, Sep 25 - Sun, Sep 27

2:30 pm - 4:07 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

5:17 pm - 7:02 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 45mnonstop

$205United Airlines

Thu, Sep 17 - Sun, Sep 20

2:30 pm - 4:07 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

10:19 pm - 11:54 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 35mnonstop

$205United Airlines

Fri, Sep 11 - Mon, Sep 14

12:45 pm - 2:22 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

4:20 pm - 5:50 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 30mnonstop

$205Multiple Airlines

Fri, Aug 28 - Tue, Sep 1

9:44 am - 11:21 amYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

9:55 am - 11:20 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 25mnonstop

$205Multiple Airlines

Thu, Sep 17 - Tue, Sep 22

2:15 pm - 3:59 pmYYZ Toronto Pearson Intl-DCA Washington, D.C. Reagan-National

1h 44mnonstop

10:15 am - 11:59 amDCA Washington, D.C. Reagan-National-YYZ Toronto Pearson Intl

1h 44mnonstop

$233American Airlines

Sat, Aug 29 - Sun, Oct 4

2:18 pm - 4:04 pmYYZ Toronto Pearson Intl-DCA Washington, D.C. Reagan-National

1h 46mnonstop

10:15 am - 11:59 amDCA Washington, D.C. Reagan-National-YYZ Toronto Pearson Intl

1h 44mnonstop

$234American Airlines

Fri, Oct 2 - Sun, Oct 4

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American Airlines flights from Region of Ontario to Maryland

Our best American Airlines deals on Region of Ontario to Maryland flight tickets

American Airlines

Oct 1

YYZ11:02 amToronto Pearson Intl

7h 38m

1 stop

PHL6:40 pmPhiladelphia

Oct 1

PHL9:52 pmPhiladelphia

1h 54m

YYZ11:46 pmToronto Pearson Intl

$347

American Airlines

Oct 1

YYZ6:04 pmToronto Pearson Intl

1h 50m

PHL7:54 pmPhiladelphia

Oct 1

PHL10:20 pmPhiladelphia

12h 39m

1 stop

YYZ10:59 amToronto Pearson Intl

$355

WestJet flights from Region of Ontario to Maryland

Our best WestJet deals on Region of Ontario to Maryland flight tickets

WestJet

Aug 25

YYZ6:00 amToronto Pearson Intl

5h 05m

1 stop

PHL11:05 amPhiladelphia

Aug 25

PHL5:20 pmPhiladelphia

15h 35m

1 stop

YYZ8:55 amToronto Pearson Intl

$403

WestJet

Aug 29

YYZ11:40 amToronto Pearson Intl

5h 59m

1 stop

PHL5:39 pmPhiladelphia

Sep 5

PHL6:54 pmPhiladelphia

16h 41m

1 stop

YYZ11:35 amToronto Pearson Intl

$404

WestJet

Oct 16

YUL12:49 pmMontreal Pierre Elliott Trudeau Intl

5h 50m

1 stop

BWI6:39 pmBaltimore/Washington

Oct 18

BWI2:16 pmBaltimore/Washington

9h 48m

1 stop

YUL12:04 amMontreal Pierre Elliott Trudeau Intl

$511

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Sun 8/30

9:15 am-10:45 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 9/13

3:50 pm-5:20 pm

Nonstop1h 30m

$192

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Fri 8/28

9:15 am-10:45 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Mon 8/31

3:50 pm-5:20 pm

Nonstop1h 30m

$193

Quickest round-trip

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Sat 9/26

3:15 pm-4:38 pm

Nonstop1h 23m

Washington, D.C. Dulles Intl

Wed 9/30

5:20 pm-6:51 pm

Nonstop1h 31m

$194

TorontoWashington, D.C.

YTZ Toronto Island - DCA Washington, D.C. Reagan-National

YTZDCA

Toronto Island

Sat 9/26

4:30 pm-9:50 pm

1 stop5h 20m

Washington, D.C. Reagan-National

Wed 9/30

6:00 am-11:50 am

1 stop5h 50m

$194

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Thu 9/17

2:30 pm-4:07 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Sun 9/20

5:17 pm-7:02 pm

Nonstop1h 45m

$205

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Fri 9/11

2:30 pm-4:07 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Mon 9/14

10:19 pm-11:54 pm

Nonstop1h 35m

$205

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Fri 8/28

12:45 pm-2:22 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Tue 9/1

4:20 pm-5:50 pm

Nonstop1h 30m

$205

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Thu 9/17

9:44 am-11:21 am

Nonstop1h 37m

Washington, D.C. Dulles Intl

Tue 9/22

9:55 am-11:20 am

Nonstop1h 25m

$205

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National

YYZDCA

Toronto Pearson Intl

Sat 8/29

2:15 pm-3:59 pm

Nonstop1h 44m

Washington, D.C. Reagan-National

Sun 10/4

10:15 am-11:59 am

Nonstop1h 44m

$233

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National

YYZDCA

Toronto Pearson Intl

Fri 10/2

2:18 pm-4:04 pm

Nonstop1h 46m

Washington, D.C. Reagan-National

Sun 10/4

10:15 am-11:59 am

Nonstop1h 44m

$234

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to Maryland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Maryland?

The cheapest month to fly to Maryland from Region of Ontario is in February. Flight prices, which tend to average around $389, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in February, then you should wait until October to fly from Region of Ontario, when ticket prices are also cheap, with an average price of $399.

What is the cheapest day to depart on your flight to Maryland?

The cheapest day to depart from Region of Ontario to Maryland is on a Friday. Travelers who choose to depart for Maryland on a Friday will often find tickets for as low as $331. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $621.

What is the cheapest time of day to depart on your flight to Maryland?

Our most recent data shows that the best time of day to fly to Maryland is in the afternoon. Flights from Region of Ontario to Maryland during this time can be as low as $347. In contrast, the most expensive time of day to depart to Maryland is in the evening when prices are around $471.

How far in advance should I book a flight from Ontario to Maryland?

You are more likely to see cheaper flights to Maryland from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Maryland for around $309 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maryland from Region of Ontario for as low as $286 on momondo.

Can stopping save me money on Region of Ontario to Maryland flights?

You could potentially save up to 55% on your flight if you consider stops on a Region of Ontario to Maryland flight.

Cheap Region of Ontario to Maryland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Maryland

Fastest flight time	1h 25m
Direct flights	Every day
Airports in Maryland	112 airports

The fastest flight from Region of Ontario to Maryland takes 1h 25m

Direct flights go from Region of Ontario to Maryland every day.

There are 112 airports in Maryland. From Region of Ontario there are direct flights to Washington, D.C. Dulles Intl (IAD).

Search flight deals

Frequently asked questions about flying from Ontario to Maryland

When did momondo last update prices for flights from Ontario to Maryland?
Prices for flights from Ontario to Maryland were last updated today.
How many operators does momondo search for flights from Ontario to Maryland?
The number of operators available for flights from Ontario to Maryland is 6 as of August 2026.
How old do you have to be to fly from Ontario to Maryland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Maryland.
What documentation or ID do you need to fly to Maryland?
The required travel and health documents for your Maryland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maryland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Region of Ontario to Maryland

Compare and see reviews for airlines that fly from Region of Ontario to Maryland with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $389	Free Cancellation	Rating 7.8 8,508 reviews		Search Delta flights
WestJet	PriceFrom $422	Free Cancellation	Rating 7.2 3,433 reviews		Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Maryland?

Finding the right flight to Maryland from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Maryland quick and easy, saving you time and money.

Can I find flights from Ontario to Maryland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Maryland from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Maryland?

Once you have performed a search for Ontario to Maryland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Maryland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Maryland, momondo offers a useful price alert feature which will track prices for flights to Maryland from Ontario and alert you when they change.