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

As of June 2026, there are 537 flights per week flying from Maryland to Region of Ontario. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.

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

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

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

Prices for flights from Maryland to Ontario are refreshed on a daily basis.

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

As of June 2026, there are 4 operators available to choose from for flights from Maryland to Ontario.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to Ontario.

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

The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 142 Cheap Flights from Maryland to Ontario in 2026

Find the cheapest flights from Maryland to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:50 p.m. - 5:20 p.m.

IAD

YTZ

1h 30mdirect

1:40 p.m. - 3:10 p.m.

YTZ

IAD

1h 30mdirect

C$ 304Porter Airlines

Tue, 4 Aug - Wed, 19 Aug

3:55 p.m. - 5:25 p.m.

IAD

YTZ

1h 30mdirect

8:55 a.m. - 10:25 a.m.

YTZ

IAD

1h 30mdirect

C$ 308Porter Airlines

Tue, 28 Jul - Fri, 31 Jul

11:25 a.m. - 12:55 p.m.

IAD

YTZ

1h 30mdirect

1:40 p.m. - 3:10 p.m.

YTZ

IAD

1h 30mdirect

C$ 309Porter Airlines

Sat, 1 Aug - Tue, 4 Aug

11:05 a.m. - 12:35 p.m.

IAD

YTZ

1h 30mdirect

8:55 a.m. - 10:25 a.m.

YTZ

IAD

1h 30mdirect

C$ 312Porter Airlines

Wed, 22 Jul - Fri, 24 Jul

6:59 a.m. - 8:35 a.m.

DCA

YYZ

1h 36mdirect

8:55 p.m. - 10:34 p.m.

YYZ

DCA

1h 39mdirect

C$ 393Air Canada

Fri, 18 Sep - Mon, 21 Sep

9:55 a.m. - 11:20 a.m.

IAD

YYZ

1h 25mdirect

1:55 p.m. - 3:25 p.m.

YYZ

IAD

1h 30mdirect

C$ 393Air Canada

Sun, 20 Sep - Fri, 25 Sep

6:09 p.m. - 4:55 p.m.

IAD

YYZ

22h 46m

1 stop

9:30 a.m. - 7:44 p.m.

YYZ

IAD

10h 14m

1 stop

C$ 419Multiple Airlines

Wed, 12 Aug - Mon, 24 Aug

1:20 p.m. - 4:55 p.m.

BWI

YYZ

27h 35m

1 stop

1:30 p.m. - 12:25 p.m.

YYZ

BWI

22h 55m

1 stop

C$ 451Multiple Airlines

Tue, 18 Aug - Mon, 31 Aug

5:36 p.m. - 11:30 p.m.

BWI

YUL

5h 54m

1 stop

6:00 a.m. - 11:42 a.m.

YUL

BWI

5h 42m

1 stop

C$ 697WestJet

Mon, 17 Aug - Wed, 19 Aug

9:59 a.m. - 4:45 p.m.

BWI

YUL

6h 46m

2 stops

6:00 a.m. - 11:42 a.m.

YUL

BWI

5h 42m

1 stop

C$ 700WestJet

Mon, 17 Aug - Wed, 19 Aug

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Air Canada flights from Maryland to Region of Ontario

Our best Air Canada deals on Maryland to Region of Ontario flight tickets

Air Canada

18 Sep

IAD5:15 p.m.Washington, D.C. Dulles Intl

1h 31m

YTZ6:46 p.m.Toronto Island

21 Sep

YTZ3:15 p.m.Toronto Island

1h 23m

IAD4:38 p.m.Washington, D.C. Dulles Intl

C$ 380

Air Canada

14 Jul

IAD5:15 p.m.Washington, D.C. Dulles Intl

1h 31m

YTZ6:46 p.m.Toronto Island

16 Jul

YTZ3:15 p.m.Toronto Island

1h 23m

IAD4:38 p.m.Washington, D.C. Dulles Intl

C$ 387

Air Canada

18 Sep

DCA6:59 a.m.Washington, D.C. Reagan-National

1h 36m

YYZ8:35 a.m.Toronto Pearson Intl

21 Sep

YYZ8:55 p.m.Toronto Pearson Intl

1h 39m

DCA10:34 p.m.Washington, D.C. Reagan-National

C$ 393

United Airlines flights from Maryland to Region of Ontario

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

United Airlines

12 Jul

IAD8:25 a.m.Washington, D.C. Dulles Intl

1h 39m

YYZ10:04 a.m.Toronto Pearson Intl

15 Jul

YYZ12:45 p.m.Toronto Pearson Intl

1h 36m

IAD2:21 p.m.Washington, D.C. Dulles Intl

C$ 545

United Airlines

11 Jul

IAD3:39 p.m.Washington, D.C. Dulles Intl

5h 05m

1 stop

YYZ8:44 p.m.Toronto Pearson Intl

17 Jul

YYZ7:43 p.m.Toronto Pearson Intl

1h 43m

IAD9:26 p.m.Washington, D.C. Dulles Intl

C$ 559

United Airlines

10 Jul

IAD10:14 p.m.Washington, D.C. Dulles Intl

1h 40m

YYZ11:54 p.m.Toronto Pearson Intl

19 Jul

YYZ12:45 p.m.Toronto Pearson Intl

1h 36m

IAD2:21 p.m.Washington, D.C. Dulles Intl

C$ 599

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 4/8

3:50 p.m.-5:20 p.m.

Nonstop1h 30m

Toronto Island

Wed 19/8

1:40 p.m.-3:10 p.m.

Nonstop1h 30m

C$ 304

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 28/7

3:55 p.m.-5:25 p.m.

Nonstop1h 30m

Toronto Island

Fri 31/7

8:55 a.m.-10:25 a.m.

Nonstop1h 30m

C$ 308

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 1/8

11:25 a.m.-12:55 p.m.

Nonstop1h 30m

Toronto Island

Tue 4/8

1:40 p.m.-3:10 p.m.

Nonstop1h 30m

C$ 309

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 22/7

11:05 a.m.-12:35 p.m.

Nonstop1h 30m

Toronto Island

Fri 24/7

8:55 a.m.-10:25 a.m.

Nonstop1h 30m

C$ 312

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Fri 18/9

6:59 a.m.-8:35 a.m.

Nonstop1h 36m

Toronto Pearson Intl

Mon 21/9

8:55 p.m.-10:34 p.m.

Nonstop1h 39m

C$ 393

Quickest round-trip

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sun 20/9

9:55 a.m.-11:20 a.m.

Nonstop1h 25m

Toronto Pearson Intl

Fri 25/9

1:55 p.m.-3:25 p.m.

Nonstop1h 30m

C$ 393

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 12/8

6:09 p.m.-4:55 p.m.

1 stop22h 46m

Toronto Pearson Intl

Mon 24/8

9:30 a.m.-7:44 p.m.

1 stop10h 14m

C$ 419

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Tue 18/8

1:20 p.m.-4:55 p.m.

1 stop27h 35m

Toronto Pearson Intl

Mon 31/8

1:30 p.m.-12:25 p.m.

1 stop22h 55m

C$ 451

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Mon 17/8

5:36 p.m.-11:30 p.m.

1 stop5h 54m

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

6:00 a.m.-11:42 a.m.

1 stop5h 42m

C$ 697

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Mon 17/8

9:59 a.m.-4:45 p.m.

2 stops6h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

6:00 a.m.-11:42 a.m.

1 stop5h 42m

C$ 700

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 Maryland to Region of Ontario

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 Region of Ontario?

In general, December is the cheapest month to fly from Maryland to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 167. If you are unable to visit Region of Ontario during the month of December, then departing from Maryland during the month August is also very affordable. Most momondo users find prices during this month for around C$ 180.

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

You are more likely to see cheaper flights to Region of Ontario from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 526 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Maryland for as low as C$ 409 on momondo.

Cheap Maryland to Region of Ontario flight deals and tips

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

Fastest flight time	1h 25m
Direct flights	Every day
Airports in Region of Ontario	125 airports

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

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

There are 125 airports in Region of Ontario. From Maryland there are direct flights to Toronto Pearson Intl (YYZ), Toronto Island (YTZ).

Search flight deals

Frequently asked questions about flying from Maryland to Ontario

When did momondo last update prices for flights from Maryland to Ontario?
Prices for flights from Maryland to Ontario are refreshed on a daily basis.
How many operators does momondo search for flights from Maryland to Ontario?
As of June 2026, there are 4 operators available to choose from for flights from Maryland to Ontario.
How old do you have to be to fly from Maryland to Ontario?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Maryland to Ontario for you.

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

Flights from Maryland to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maryland to Ontario.

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

Price alerts on flights to Ontario from Maryland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.