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

516 flights are operational weekly from Region of Ontario to Maryland as of June 2026. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.

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 4h 57m on average. If you fly from Ottawa (another popular airport in Region of Ontario) to Baltimore, then the average flight time is 7h 30m.

Which airlines fly to Maryland?

WestJet, United Airlines 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 52% of people opting to fly with this airline when travelling to Maryland. Keep in mind that there are 4 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

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

Air Canada, Porter Airlines, and Delta 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 June 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 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$ 187 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.

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

YTZ

IAD

1h 30mdirect

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

IAD

YTZ

1h 30mdirect

C$ 301Porter Airlines

Fri, 17 Jul - Fri, 17 Jul

9:15 a.m. - 10:45 a.m.

YTZ

IAD

1h 30mdirect

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

IAD

YTZ

1h 30mdirect

C$ 302Porter Airlines

Wed, 5 Aug - Sun, 9 Aug

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

YTZ

IAD

1h 30mdirect

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

IAD

YTZ

1h 30mdirect

C$ 305Porter Airlines

Tue, 21 Jul - Wed, 29 Jul

3:15 p.m. - 4:38 p.m.

YTZ

IAD

1h 23mdirect

5:15 p.m. - 6:46 p.m.

IAD

YTZ

1h 31mdirect

C$ 307Air Canada

Tue, 6 Oct - Wed, 7 Oct

7:20 a.m. - 8:55 a.m.

YYZ

DCA

1h 35mdirect

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

DCA

YYZ

1h 36mdirect

C$ 319Air Canada

Tue, 6 Oct - Wed, 7 Oct

7:43 p.m. - 9:24 p.m.

YYZ

IAD

1h 41mdirect

8:20 a.m. - 3:46 p.m.

IAD

YYZ

7h 26m

1 stop

C$ 356United Airlines

Tue, 6 Oct - Wed, 7 Oct

9:28 a.m. - 10:48 p.m.

YUL

BWI

13h 20m

2 stops

2:10 p.m. - 11:51 p.m.

BWI

YUL

9h 41m

1 stop

C$ 563Delta

Wed, 23 Dec - Sun, 27 Dec

6:50 p.m. - 12:26 a.m.

YUL

BWI

5h 36m

1 stop

6:10 p.m. - 11:59 p.m.

BWI

YUL

5h 49m

1 stop

C$ 565Delta

Wed, 7 Oct - Tue, 13 Oct

6:15 p.m. - 9:16 a.m.

YUL

BWI

15h 01m

1 stop

5:30 p.m. - 11:10 p.m.

BWI

YUL

5h 40m

1 stop

C$ 603WestJet

Mon, 2 Nov - Sat, 7 Nov

8:00 p.m. - 10:57 a.m.

YUL

BWI

14h 57m

2 stops

1:45 p.m. - 7:05 a.m.

BWI

YUL

17h 20m

2 stops

C$ 606WestJet

Sat, 15 Aug - Mon, 17 Aug

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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

11 Jul

YYZ7:23 a.m.Toronto Pearson Intl

4h 36m

1 stop

DCA11:59 a.m.Washington, D.C. Reagan-National

11 Jul

DCA2:58 p.m.Washington, D.C. Reagan-National

1h 47m

YYZ4:45 p.m.Toronto Pearson Intl

C$ 396

American Airlines

11 Jul

YYZ7:23 a.m.Toronto Pearson Intl

4h 36m

1 stop

DCA11:59 a.m.Washington, D.C. Reagan-National

11 Jul

DCA2:58 p.m.Washington, D.C. Reagan-National

1h 47m

YYZ4:45 p.m.Toronto Pearson Intl

C$ 397

American Airlines

12 Sep

YUL5:34 p.m.Montreal Pierre Elliott Trudeau Intl

6h 38m

1 stop

PHL12:12 a.m.Philadelphia

13 Sep

PHL10:30 a.m.Philadelphia

1h 56m

YUL12:26 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 419

WestJet flights from Region of Ontario to Maryland

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

WestJet

5 Aug

YUL5:10 p.m.Montreal Pierre Elliott Trudeau Intl

6h 16m

1 stop

PHL11:26 p.m.Philadelphia

14 Aug

PHL3:58 p.m.Philadelphia

7h 54m

1 stop

YUL11:52 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 549

WestJet

22 Aug

YYZ6:00 a.m.Toronto Pearson Intl

7h 07m

1 stop

BWI1:07 p.m.Baltimore/Washington

30 Aug

BWI6:05 a.m.Baltimore/Washington

15h 30m

2 stops

YYZ9:35 p.m.Toronto Pearson Intl

C$ 569

WestJet

11 Aug

YYZ8:00 p.m.Toronto Pearson Intl

14h 57m

2 stops

BWI10:57 a.m.Baltimore/Washington

29 Aug

BWI6:05 a.m.Baltimore/Washington

13h 50m

2 stops

YYZ7:55 p.m.Toronto Pearson Intl

C$ 572

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 17/7

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

Nonstop1h 30m

Washington, D.C. Dulles Intl

Fri 17/7

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

Nonstop1h 30m

C$ 301

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 5/8

9:15 a.m.-10:45 a.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 9/8

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

Nonstop1h 30m

C$ 302

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Tue 21/7

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

Nonstop1h 30m

Washington, D.C. Dulles Intl

Wed 29/7

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

Nonstop1h 30m

C$ 305

Quickest round-trip

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Tue 6/10

3:15 p.m.-4:38 p.m.

Nonstop1h 23m

Washington, D.C. Dulles Intl

Wed 7/10

5:15 p.m.-6:46 p.m.

Nonstop1h 31m

C$ 307

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Tue 6/10

7:20 a.m.-8:55 a.m.

Nonstop1h 35m

Washington, D.C. Reagan-National

Wed 7/10

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

Nonstop1h 36m

C$ 319

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 6/10

7:43 p.m.-9:24 p.m.

Nonstop1h 41m

Washington, D.C. Dulles Intl

Wed 7/10

8:20 a.m.-3:46 p.m.

1 stop7h 26m

C$ 356

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Wed 23/12

9:28 a.m.-10:48 p.m.

2 stops13h 20m

Baltimore/Washington

Sun 27/12

2:10 p.m.-11:51 p.m.

1 stop9h 41m

C$ 563

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

6:50 p.m.-12:26 a.m.

1 stop5h 36m

Baltimore/Washington

Tue 13/10

6:10 p.m.-11:59 p.m.

1 stop5h 49m

C$ 565

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

6:15 p.m.-9:16 a.m.

1 stop15h 01m

Baltimore/Washington

Sat 7/11

5:30 p.m.-11:10 p.m.

1 stop5h 40m

C$ 603

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

8:00 p.m.-10:57 a.m.

2 stops14h 57m

Baltimore/Washington

Mon 17/8

1:45 p.m.-7:05 a.m.

2 stops17h 20m

C$ 606

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 October. Flight prices, which tend to average around C$ 194, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in October, then you should wait until July to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 227.

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$ 634. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to Maryland for around C$ 1,114.

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$ 568. At noon is when there is more demand to fly to Maryland, so prices are often more expensive at around C$ 978 per ticket.

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 C$ 444 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$ 409 on momondo.

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

You could potentially save up to 51% 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 28m
Direct flights	Every day
Airports in Maryland	112 airports

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

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).

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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 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 June 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 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.

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
Porter Airlines	PriceFrom C$ 246	Free Cancellation	Rating 8.0 441 reviews	Search Porter Airlines flights
Delta	PriceFrom C$ 360	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights
United Airlines	PriceFrom C$ 443	Free Cancellation	Rating 7.4 9,897 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 659	Free Cancellation	Rating 7.2 3,388 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.