What airlines fly to Maryland?

WestJet, Delta and Air Canada 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 44% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 3 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 United Airlines are the most popular carriers operating from Ontario to Maryland

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

As of March 2026, there are 395 flights per week flying from Region of Ontario to Maryland. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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 4h 56m on average. Another popular route from Region of Ontario to Maryland is flying from Ottawa to Baltimore, which will take roughly 7h 23m. 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 March 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.

$127 Cheap Flights from Ontario to Maryland in 2026

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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.

9:25 am - 10:54 am

YTZ

IAD

1h 29mnonstop

11:40 am - 1:10 pm

IAD

YTZ

1h 30mnonstop

$202Porter Airlines

Mon, Apr 20 - Thu, Apr 30

9:15 am - 10:46 am

YTZ

IAD

1h 31mnonstop

4:05 pm - 5:35 pm

IAD

YTZ

1h 30mnonstop

$203Porter Airlines

Fri, May 1 - Fri, May 8

9:10 pm - 10:43 pm

YYZ

DCA

1h 33mnonstop

6:59 am - 8:31 am

DCA

YYZ

1h 32mnonstop

$204Air Canada

Sat, Apr 11 - Sun, Apr 12

7:55 am - 12:01 pm

YTZ

DCA

4h 06m

1 stop

12:55 pm - 6:22 pm

DCA

YTZ

5h 27m

1 stop

$208Air Canada

Thu, Apr 9 - Sun, Apr 12

7:15 am - 4:23 pm

YYZ

DCA

9h 08m

1 stop

10:11 am - 11:54 am

DCA

YYZ

1h 43mnonstop

$223American Airlines

Tue, Apr 7 - Wed, Apr 8

7:43 pm - 9:25 pm

YYZ

IAD

1h 42mnonstop

12:39 pm - 2:19 pm

IAD

YYZ

1h 40mnonstop

$232United Airlines

Tue, Apr 14 - Tue, May 5

3:00 pm - 11:59 pm

YYZ

PHL

8h 59m

1 stop

8:30 am - 10:20 am

PHL

YYZ

1h 50mnonstop

$241American Airlines

Sat, Sep 12 - Sun, Sep 13

7:43 pm - 9:25 pm

YYZ

IAD

1h 42mnonstop

5:42 pm - 10:23 pm

IAD

YYZ

4h 41m

1 stop

$242United Airlines

Mon, Apr 13 - Mon, May 4

6:30 am - 8:40 pm

YYZ

PHL

14h 10m

1 stop

6:12 pm - 2:05 pm

PHL

YYZ

19h 53m

1 stop

$280Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

6:30 am - 8:40 pm

YYZ

PHL

14h 10m

1 stop

6:12 pm - 2:05 pm

PHL

YYZ

19h 53m

1 stop

$284Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

American Airlines flights from Region of Ontario to Maryland

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

American Airlines

Apr 7

YYZ7:15 amToronto Pearson Intl

9h 08m

1 stop

DCA4:23 pmWashington, D.C. Reagan-National

Apr 8

DCA10:11 amWashington, D.C. Reagan-National

1h 43m

YYZ11:54 amToronto Pearson Intl

$223

American Airlines

Apr 16

YYZ11:10 amToronto Pearson Intl

1h 44m

DCA12:54 pmWashington, D.C. Reagan-National

Apr 23

DCA6:00 amWashington, D.C. Reagan-National

6h 00m

1 stop

YYZ12:00 pmToronto Pearson Intl

$242

American Airlines

Apr 15

YYZ11:10 amToronto Pearson Intl

7h 26m

1 stop

PHL6:36 pmPhiladelphia

Apr 16

PHL8:36 amPhiladelphia

1h 53m

YYZ10:29 amToronto Pearson Intl

$247

United Airlines flights from Region of Ontario to Maryland

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

United Airlines

Apr 14

YYZ7:43 pmToronto Pearson Intl

1h 42m

IAD9:25 pmWashington, D.C. Dulles Intl

May 5

IAD12:39 pmWashington, D.C. Dulles Intl

1h 40m

YYZ2:19 pmToronto Pearson Intl

$232

United Airlines

Apr 13

YYZ7:43 pmToronto Pearson Intl

1h 42m

IAD9:25 pmWashington, D.C. Dulles Intl

May 4

IAD5:42 pmWashington, D.C. Dulles Intl

4h 41m

1 stop

YYZ10:23 pmToronto Pearson Intl

$242

United Airlines

Jun 11

YYZ7:30 amToronto Pearson Intl

3h 58m

1 stop

IAD11:28 amWashington, D.C. Dulles Intl

Jun 16

IAD10:14 pmWashington, D.C. Dulles Intl

1h 40m

YYZ11:54 pmToronto Pearson Intl

$247

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Mon 4/20

9:25 am-10:54 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

Thu 4/30

11:40 am-1:10 pm

Nonstop1h 30m

$202

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 5/1

9:15 am-10:46 am

Nonstop1h 31m

Washington, D.C. Dulles Intl

Fri 5/8

4:05 pm-5:35 pm

Nonstop1h 30m

$203

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sat 4/11

9:10 pm-10:43 pm

Nonstop1h 33m

Washington, D.C. Reagan-National

Sun 4/12

6:59 am-8:31 am

Nonstop1h 32m

$204

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Thu 4/9

7:55 am-12:01 pm

1 stop4h 06m

Washington, D.C. Reagan-National

Sun 4/12

12:55 pm-6:22 pm

1 stop5h 27m

$208

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Tue 4/7

7:15 am-4:23 pm

1 stop9h 08m

Washington, D.C. Reagan-National

Wed 4/8

10:11 am-11:54 am

Nonstop1h 43m

$223

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 4/14

7:43 pm-9:25 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

Tue 5/5

12:39 pm-2:19 pm

Nonstop1h 40m

$232

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Sat 9/12

3:00 pm-11:59 pm

1 stop8h 59m

Philadelphia

Sun 9/13

8:30 am-10:20 am

Nonstop1h 50m

$241

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Mon 4/13

7:43 pm-9:25 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

Mon 5/4

5:42 pm-10:23 pm

1 stop4h 41m

$242

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Tue 4/21

6:30 am-8:40 pm

1 stop14h 10m

Philadelphia

Tue 4/28

6:12 pm-2:05 pm

1 stop19h 53m

$280

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Wed 4/22

6:30 am-8:40 pm

1 stop14h 10m

Philadelphia

Wed 4/29

6:12 pm-2:05 pm

1 stop19h 53m

$284

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 $212, 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 August to fly from Region of Ontario, when ticket prices are also cheap, with an average price of $217.

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 $335. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $617.

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 $341. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $597.

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 $293 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 $213 on momondo.

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

You could potentially save up to 59% 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 29m
Direct flights	Every day
Airports in Maryland	112 airports

The fastest flight from Region of Ontario to Maryland takes 1h 29m

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

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 March 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
Air Canada	PriceFrom $158	Free Cancellation	Rating 7.1 10,837 reviews	Search Air Canada flights
Delta	PriceFrom $246	Free Cancellation	Rating 7.9 8,324 reviews	Search Delta flights
WestJet	PriceFrom $303	Free Cancellation	Rating 7.2 3,300 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.