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

As of May 2026, there are 537 flights per week flying from Maryland to Region of Ontario. The most common day of the week flights depart is Mon, with 15% 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 May 2026, there are 5 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$ 130 Cheap Flights from Maryland to Ontario in 2026

1 adult

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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.

5:15 p.m. - 6:42 p.m.

IAD

YTZ

1h 27mdirect

2:55 p.m. - 4:12 p.m.

YTZ

IAD

1h 17mdirect

C$ 258Air Canada

Fri, 5 Jun - Mon, 8 Jun

11:30 a.m. - 1:00 p.m.

IAD

YTZ

1h 30mdirect

1:50 p.m. - 3:21 p.m.

YTZ

IAD

1h 31mdirect

C$ 263Porter Airlines

Fri, 29 May - Fri, 12 Jun

4:05 p.m. - 5:35 p.m.

IAD

YTZ

1h 30mdirect

1:50 p.m. - 3:21 p.m.

YTZ

IAD

1h 31mdirect

C$ 265Porter Airlines

Thu, 28 May - Wed, 10 Jun

11:30 a.m. - 1:00 p.m.

IAD

YTZ

1h 30mdirect

9:15 a.m. - 10:46 a.m.

YTZ

IAD

1h 31mdirect

C$ 266Porter Airlines

Sat, 13 Jun - Sun, 14 Jun

4:05 p.m. - 5:35 p.m.

IAD

YTZ

1h 30mdirect

1:50 p.m. - 3:21 p.m.

YTZ

IAD

1h 31mdirect

C$ 267Porter Airlines

Fri, 12 Jun - Mon, 15 Jun

6:55 p.m. - 8:27 p.m.

DCA

YYZ

1h 32mdirect

7:00 a.m. - 12:01 p.m.

YYZ

DCA

5h 01m

1 stop

C$ 270Air Canada

Fri, 5 Jun - Mon, 8 Jun

6:33 a.m. - 11:43 a.m.

IAD

YYZ

5h 10m

1 stop

2:30 p.m. - 4:13 p.m.

YYZ

IAD

1h 43mdirect

C$ 315United Airlines

Wed, 10 Jun - Wed, 10 Jun

10:14 p.m. - 11:54 p.m.

IAD

YYZ

1h 40mdirect

9:35 a.m. - 11:11 a.m.

YYZ

IAD

1h 36mdirect

C$ 327Lufthansa

Sat, 13 Jun - Sun, 14 Jun

5:15 p.m. - 7:02 p.m.

IAD

YYZ

1h 47mdirect

2:30 p.m. - 4:13 p.m.

YYZ

IAD

1h 43mdirect

C$ 335United Airlines

Wed, 27 May - Thu, 4 Jun

10:14 p.m. - 11:54 p.m.

IAD

YYZ

1h 40mdirect

9:35 a.m. - 11:11 a.m.

YYZ

IAD

1h 36mdirect

C$ 345Lufthansa

Sat, 13 Jun - Sun, 14 Jun

Delta flights from Maryland to Region of Ontario

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

Delta

28 May

IAD6:00 a.m.Washington, D.C. Dulles Intl

7h 30m

1 stop

YYZ1:30 p.m.Toronto Pearson Intl

6 Jun

YYZ6:00 a.m.Toronto Pearson Intl

6h 18m

1 stop

IAD12:18 p.m.Washington, D.C. Dulles Intl

C$ 370

Delta

9 Jun

DCA1:30 p.m.Washington, D.C. Reagan-National

7h 49m

1 stop

YYZ9:19 p.m.Toronto Pearson Intl

11 Jun

YYZ6:14 p.m.Toronto Pearson Intl

4h 45m

1 stop

DCA10:59 p.m.Washington, D.C. Reagan-National

C$ 371

Delta

23 May

IAD6:00 a.m.Washington, D.C. Dulles Intl

7h 30m

1 stop

YYZ1:30 p.m.Toronto Pearson Intl

24 May

YYZ6:12 p.m.Toronto Pearson Intl

4h 44m

1 stop

IAD10:56 p.m.Washington, D.C. Dulles Intl

C$ 415

American Airlines flights from Maryland to Region of Ontario

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

American Airlines

9 Jun

DCA6:57 a.m.Washington, D.C. Reagan-National

5h 15m

1 stop

YYZ12:12 p.m.Toronto Pearson Intl

13 Jun

YYZ5:29 p.m.Toronto Pearson Intl

1h 50m

DCA7:19 p.m.Washington, D.C. Reagan-National

C$ 349

American Airlines

7 Jun

DCA10:14 a.m.Washington, D.C. Reagan-National

1h 45m

YYZ11:59 a.m.Toronto Pearson Intl

10 Jun

YYZ5:29 p.m.Toronto Pearson Intl

1h 50m

DCA7:19 p.m.Washington, D.C. Reagan-National

C$ 378

American Airlines

30 May

DCA5:22 p.m.Washington, D.C. Reagan-National

4h 19m

1 stop

YYZ9:41 p.m.Toronto Pearson Intl

6 Jun

YYZ5:29 p.m.Toronto Pearson Intl

1h 50m

DCA7:19 p.m.Washington, D.C. Reagan-National

C$ 391

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 5/6

5:15 p.m.-6:42 p.m.

Nonstop1h 27m

Toronto Island

Mon 8/6

2:55 p.m.-4:12 p.m.

Nonstop1h 17m

C$ 258

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 29/5

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

Toronto Island

Fri 12/6

1:50 p.m.-3:21 p.m.

Nonstop1h 31m

C$ 263

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 28/5

4:05 p.m.-5:35 p.m.

Nonstop1h 30m

Toronto Island

Wed 10/6

1:50 p.m.-3:21 p.m.

Nonstop1h 31m

C$ 265

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 13/6

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

Toronto Island

Sun 14/6

9:15 a.m.-10:46 a.m.

Nonstop1h 31m

C$ 266

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 12/6

4:05 p.m.-5:35 p.m.

Nonstop1h 30m

Toronto Island

Mon 15/6

1:50 p.m.-3:21 p.m.

Nonstop1h 31m

C$ 267

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Fri 5/6

6:55 p.m.-8:27 p.m.

Nonstop1h 32m

Toronto Pearson Intl

Mon 8/6

7:00 a.m.-12:01 p.m.

1 stop5h 01m

C$ 270

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 10/6

6:33 a.m.-11:43 a.m.

1 stop5h 10m

Toronto Pearson Intl

Wed 10/6

2:30 p.m.-4:13 p.m.

Nonstop1h 43m

C$ 315

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sat 13/6

10:14 p.m.-11:54 p.m.

Nonstop1h 40m

Toronto Pearson Intl

Sun 14/6

9:35 a.m.-11:11 a.m.

Nonstop1h 36m

C$ 327

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 27/5

5:15 p.m.-7:02 p.m.

Nonstop1h 47m

Toronto Pearson Intl

Thu 4/6

2:30 p.m.-4:13 p.m.

Nonstop1h 43m

C$ 335

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sat 13/6

10:14 p.m.-11:54 p.m.

Nonstop1h 40m

Toronto Pearson Intl

Sun 14/6

9:35 a.m.-11:11 a.m.

Nonstop1h 36m

C$ 345

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, June 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$ 135. If you are unable to visit Region of Ontario during the month of June, then departing from Maryland during the month December is also very affordable. Most momondo users find prices during this month for around C$ 161.

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$ 483 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$ 383 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 18m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The fastest flight from Maryland to Region of Ontario takes 1h 18m

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 May 2026, there are 5 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.

Best airlines flying from Maryland to Region of Ontario

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

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 451	Free Cancellation	Rating 7.2 3,331 reviews		Search WestJet flights

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.