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

443 flights are operational weekly from Region of Ontario to Maryland as of September 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

Which airlines fly to Maryland?

WestJet, Delta and Porter Airlines are the top three most popular airlines that fly to Maryland from Region of Ontario according to our data. WestJet is the first choice among our users, with 71% of people opting to fly with this airline when travelling to Maryland. Keep in mind that there are 5 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

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

The flight from Region of Ontario to Maryland depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Toronto (a popular airport in Region of Ontario) to Baltimore (the most popular airport in Maryland), then the flight time is 6h 16m on average. If you fly from Ottawa (another popular airport in Region of Ontario) to Baltimore, then the average flight time is 7h 51m.

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

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

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

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

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

There are 7 operators available for flights from Ontario to Maryland as of September 2025.

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Maryland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 173 Cheap Flights from Ontario to Maryland in 2025/26

1 adult

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Find the cheapest flights from Ontario to Maryland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:55 a.m. - 10:24 a.m.YTZ-IAD

1h 29mdirect

6:30 p.m. - 8:00 p.m.IAD-YTZ

1h 30mdirect

C$ 265Porter Airlines

Find Deal

Thu, 6 Nov - Thu, 13 Nov

3:45 p.m. - 5:14 p.m.YTZ-IAD

1h 29mdirect

11:40 a.m. - 1:10 p.m.IAD-YTZ

1h 30mdirect

C$ 268Porter Airlines

Find Deal

Fri, 21 Nov - Mon, 24 Nov

8:10 a.m. - 9:38 a.m.YYZ-IAD

1h 28mdirect

9:45 a.m. - 2:40 p.m.IAD-YYZ

4h 55m1 stop

C$ 291Air Canada

Find Deal

Sat, 25 Oct - Sat, 8 Nov

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

1h 39mdirect

6:50 p.m. - 8:27 p.m.DCA-YYZ

1h 37mdirect

C$ 293Air Canada

Find Deal

Wed, 15 Oct - Sat, 1 Nov

3:00 p.m. - 9:24 p.m.YYZ-IAD

6h 24m1 stop

8:28 a.m. - 10:04 a.m.IAD-YYZ

1h 36mdirect

C$ 342United Airlines

Find Deal

Sat, 18 Oct - Sun, 19 Oct

6:00 a.m. - 10:06 a.m.YYZ-DCA

4h 06m1 stop

9:45 a.m. - 2:45 p.m.DCA-YYZ

5h 00m1 stop

C$ 356Delta

Find Deal

Sat, 18 Oct - Wed, 29 Oct

6:00 a.m. - 11:57 a.m.YYZ-IAD

5h 57m1 stop

6:05 a.m. - 11:20 a.m.IAD-YYZ

5h 15m1 stop

C$ 356Delta

Find Deal

Wed, 15 Oct - Mon, 3 Nov

4:10 p.m. - 9:22 p.m.YYZ-IAD

5h 12m1 stop

6:00 a.m. - 11:48 a.m.IAD-YYZ

5h 48m1 stop

C$ 406United Airlines

Find Deal

Sat, 6 Dec - Sun, 7 Dec

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

5h 42m1 stop

1:00 p.m. - 11:44 a.m.IAD-YUL

22h 44m1 stop

C$ 416WestJet

Find Deal

Wed, 4 Mar - Mon, 9 Mar

7:00 a.m. - 2:40 p.m.YUL-DCA

7h 40m1 stop

5:15 p.m. - 12:20 p.m.DCA-YUL

19h 05m1 stop

C$ 416WestJet

Find Deal

Wed, 4 Mar - Mon, 9 Mar

United Airlines flights from Region of Ontario to Maryland

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

United Airlines

18 Oct

YYZ3:00 p.m.Toronto Pearson Intl

6h 24m

1 stop

IAD9:24 p.m.Washington, D.C. Dulles Intl

19 Oct

IAD8:28 a.m.Washington, D.C. Dulles Intl

1h 36m

YYZ10:04 a.m.Toronto Pearson Intl

C$ 342

Find similar

United Airlines

6 Dec

YYZ4:10 p.m.Toronto Pearson Intl

5h 12m

1 stop

IAD9:22 p.m.Washington, D.C. Dulles Intl

7 Dec

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

5h 48m

1 stop

YYZ11:48 a.m.Toronto Pearson Intl

C$ 406

Find similar

United Airlines

7 Oct

YYZ6:00 p.m.Toronto Pearson Intl

4h 28m

1 stop

IAD10:28 p.m.Washington, D.C. Dulles Intl

8 Oct

IAD8:28 a.m.Washington, D.C. Dulles Intl

1h 36m

YYZ10:04 a.m.Toronto Pearson Intl

C$ 407

Find similar

American Airlines flights from Region of Ontario to Maryland

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

American Airlines

11 Oct

YYZ5:15 p.m.Toronto Pearson Intl

14h 06m

1 stop

PHL7:21 a.m.Philadelphia

12 Oct

PHL1:50 p.m.Philadelphia

1h 40m

YYZ3:30 p.m.Toronto Pearson Intl

C$ 326

Find similar

American Airlines

6 Oct

YYZ5:59 p.m.Toronto Pearson Intl

1h 40m

PHL7:39 p.m.Philadelphia

7 Oct

PHL8:20 a.m.Philadelphia

8h 14m

1 stop

YYZ4:34 p.m.Toronto Pearson Intl

C$ 351

Find similar

American Airlines

25 Oct

YYZ12:40 p.m.Toronto Pearson Intl

7h 19m

1 stop

DCA7:59 p.m.Washington, D.C. Reagan-National

31 Oct

DCA8:20 a.m.Washington, D.C. Reagan-National

1h 59m

YYZ10:19 a.m.Toronto Pearson Intl

C$ 363

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 6/11

8:55 a.m.-10:24 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Thu 13/11

6:30 p.m.-8:00 p.m.

Nonstop1h 30m

C$ 265

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 21/11

3:45 p.m.-5:14 p.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Mon 24/11

11:40 a.m.-1:10 p.m.

Nonstop1h 30m

C$ 268

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 25/10

8:10 a.m.-9:38 a.m.

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sat 8/11

9:45 a.m.-2:40 p.m.

1 stop4h 55m

C$ 291

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 15/10

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

Nonstop1h 39m

Washington, D.C. Reagan-National

Sat 1/11

6:50 p.m.-8:27 p.m.

Nonstop1h 37m

C$ 293

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 18/10

3:00 p.m.-9:24 p.m.

1 stop6h 24m

Washington, D.C. Dulles Intl

Sun 19/10

8:28 a.m.-10:04 a.m.

Nonstop1h 36m

C$ 342

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sat 18/10

6:00 a.m.-10:06 a.m.

1 stop4h 06m

Washington, D.C. Reagan-National

Wed 29/10

9:45 a.m.-2:45 p.m.

1 stop5h 00m

C$ 356

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 15/10

6:00 a.m.-11:57 a.m.

1 stop5h 57m

Washington, D.C. Dulles Intl

Mon 3/11

6:05 a.m.-11:20 a.m.

1 stop5h 15m

C$ 356

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 6/12

4:10 p.m.-9:22 p.m.

1 stop5h 12m

Washington, D.C. Dulles Intl

Sun 7/12

6:00 a.m.-11:48 a.m.

1 stop5h 48m

C$ 406

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

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

1 stop5h 42m

Washington, D.C. Dulles Intl

Mon 9/3

1:00 p.m.-11:44 a.m.

1 stop22h 44m

C$ 416

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

7:00 a.m.-2:40 p.m.

1 stop7h 40m

Washington, D.C. Reagan-National

Mon 9/3

5:15 p.m.-12:20 p.m.

1 stop19h 05m

C$ 416

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 April. Flight prices, which tend to average around C$ 304, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in April, then you should wait until August to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 304.

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

Our data shows that Friday is the least expensive day to fly to Maryland. Tickets to fly out on this day can be as low as C$ 596. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to Maryland for around C$ 945.

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

Our data shows that the cheapest Region of Ontario to Maryland flights are usually those with departure times in the afternoon. Our users have found flights to Maryland in the afternoon for as low as C$ 483. In the evening is when there is more demand to fly to Maryland, so prices are often more expensive at around C$ 823 per ticket.

What is the cheapest Ontario to Maryland flight route?

Fly from Toronto Pearson Intl to Baltimore/Washington for the best Ontario - Maryland flight prices

How far in advance should I book a flight 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 C$ 512 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 C$ 353 on momondo.

What cabin class options are available on Ontario to Maryland flights?

There is only 1 cabin class available to choose from on Ontario to Maryland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 28m
Direct flights	Every day
Airports in Maryland	1 airport

The fastest flight from Region of Ontario to Maryland takes 1h 28m

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

There is 1 airport near Maryland: Washington, D.C. Dulles Intl (IAD)

Search flight deals

When did momondo last update prices for flights from Ontario to Maryland?
Prices for flights from Ontario to Maryland are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario to Maryland?
There are 7 operators available for flights from Ontario to Maryland as of September 2025.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Maryland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Region of Ontario to Maryland?
Based on momondo bookings for flights between Region of Ontario and Maryland, the leading plane model is Canadair (Bombardier) Regional Jet 900, making up 42.86% of the total bookings. Other popular models include De Havilland (Bombardier) DHC-8-400 Dash 8Q with 28.57% and Embraer 170 with 28.57%.

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
Air Canada	PriceFrom C$ 199	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 239	Free Cancellation	Rating 7.9 368 reviews	Search Porter Airlines flights
Delta	PriceFrom C$ 310	Free Cancellation	Rating 7.9 7,974 reviews	Search Delta flights
United Airlines	PriceFrom C$ 350	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 392	Free Cancellation	Rating 7.2 3,105 reviews	Search WestJet flights

Why use momondo?

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

It is quick and easy to find Ontario to Maryland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Maryland that suits you.

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

Flights from Ontario to Maryland 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 Ontario to Maryland?

Once all potential Ontario to Maryland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Ontario to Maryland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.