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

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

What airlines fly to Region of Ontario?

Delta, WestJet and Air Canada are the top three most popular airlines that fly to Region of Ontario from Maryland according to our data. Delta is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 4 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

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

As of November 2025, there are 553 flights per week flying from Maryland to Region of Ontario. The most common day of the week flights depart is Wed, with 15% of flights taking off on this day.

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

Prices for flights from Maryland to Ontario refresh daily.

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

As of November 2025, there are 7 operators available to choose from for flights from Maryland to Ontario.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Ontario.

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

The required travel and health documents for your Ontario 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 Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$62 Cheap Flights from Maryland to Ontario in 2025/26

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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.

6:00 am - 2:40 pmPHL-YYZ

8h 40m1 stop

12:15 pm - 11:50 pmYYZ-PHL

35h 35m3 stops

$187Multiple Airlines

Find Deal

Fri, Jan 16 - Sun, Jan 25

10:12 am - 11:20 pmBWI-YYZ

13h 08m1 stop

12:15 pm - 11:31 pmYYZ-BWI

35h 16m3 stops

$189Multiple Airlines

Find Deal

Thu, Jan 22 - Sun, Jan 25

8:43 pm - 2:20 pmPHL-YYZ

17h 37m1 stop

12:15 pm - 11:50 pmYYZ-PHL

35h 35m3 stops

$193Multiple Airlines

Find Deal

Fri, Jan 23 - Sun, Jan 25

11:35 am - 1:09 pmIAD-YTZ

1h 34mnonstop

8:50 am - 10:19 amYTZ-IAD

1h 29mnonstop

$215Porter Airlines

Find Deal

Sun, Jan 4 - Sun, Jan 11

11:35 am - 1:09 pmIAD-YTZ

1h 34mnonstop

8:50 am - 10:22 amYTZ-IAD

1h 32mnonstop

$216Porter Airlines

Find Deal

Thu, Jan 8 - Mon, Feb 2

11:40 am - 1:10 pmIAD-YTZ

1h 30mnonstop

3:45 pm - 5:14 pmYTZ-IAD

1h 29mnonstop

$217Porter Airlines

Find Deal

Fri, Dec 12 - Fri, Dec 12

12:55 pm - 5:36 pmDCA-YYZ

4h 41m1 stop

11:00 am - 3:28 pmYYZ-DCA

4h 28m1 stop

$218Air Canada

Find Deal

Mon, Mar 16 - Thu, Mar 19

6:00 am - 10:49 amDCA-YYZ

4h 49m1 stop

8:15 am - 12:19 pmYYZ-DCA

4h 04m1 stop

$219Air Canada

Find Deal

Sat, Mar 14 - Mon, Mar 16

8:40 pm - 10:17 pmDCA-YYZ

1h 37mnonstop

6:10 pm - 7:45 pmYYZ-DCA

1h 35mnonstop

$221Air Canada

Find Deal

Fri, Jan 2 - Fri, Jan 9

9:00 am - 10:29 amIAD-YYZ

1h 29mnonstop

6:55 pm - 8:26 pmYYZ-IAD

1h 31mnonstop

$221Air Canada

Find Deal

Thu, Dec 11 - Mon, Dec 15

Air Canada flights from Maryland to Region of Ontario

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

Air Canada

Mar 16

DCA12:55 pmWashington, D.C. Reagan-National

4h 41m

1 stop

YYZ5:36 pmToronto Pearson Intl

Mar 19

YYZ11:00 amToronto Pearson Intl

4h 28m

1 stop

DCA3:28 pmWashington, D.C. Reagan-National

$218

Find similar

Air Canada

Mar 14

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

4h 49m

1 stop

YYZ10:49 amToronto Pearson Intl

Mar 16

YYZ8:15 amToronto Pearson Intl

4h 04m

1 stop

DCA12:19 pmWashington, D.C. Reagan-National

$219

Find similar

Air Canada

Jan 2

DCA8:40 pmWashington, D.C. Reagan-National

1h 37m

YYZ10:17 pmToronto Pearson Intl

Jan 9

YYZ6:10 pmToronto Pearson Intl

1h 35m

DCA7:45 pmWashington, D.C. Reagan-National

$221

Find similar

Delta flights from Maryland to Region of Ontario

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

Delta

Jan 7

IAD12:29 pmWashington, D.C. Dulles Intl

6h 44m

1 stop

YYZ7:13 pmToronto Pearson Intl

Jan 12

YYZ6:00 amToronto Pearson Intl

5h 43m

1 stop

IAD11:43 amWashington, D.C. Dulles Intl

$278

Find similar

Delta

Dec 17

IAD6:00 amWashington, D.C. Dulles Intl

5h 25m

1 stop

YYZ11:25 amToronto Pearson Intl

Dec 18

YYZ3:38 pmToronto Pearson Intl

7h 30m

1 stop

IAD11:08 pmWashington, D.C. Dulles Intl

$283

Find similar

Delta

Dec 10

DCA9:36 amWashington, D.C. Reagan-National

5h 12m

1 stop

YYZ2:48 pmToronto Pearson Intl

Dec 13

YYZ6:05 pmToronto Pearson Intl

4h 54m

1 stop

DCA10:59 pmWashington, D.C. Reagan-National

$289

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 1/16

6:00 am-2:40 pm

1 stop8h 40m

Toronto Pearson Intl

Sun 1/25

12:15 pm-11:50 pm

3 stops35h 35m

$187

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 1/22

10:12 am-11:20 pm

1 stop13h 08m

Toronto Pearson Intl

Sun 1/25

12:15 pm-11:31 pm

3 stops35h 16m

$189

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 1/23

8:43 pm-2:20 pm

1 stop17h 37m

Toronto Pearson Intl

Sun 1/25

12:15 pm-11:50 pm

3 stops35h 35m

$193

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 1/4

11:35 am-1:09 pm

Nonstop1h 34m

Toronto Island

Sun 1/11

8:50 am-10:19 am

Nonstop1h 29m

$215

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 1/8

11:35 am-1:09 pm

Nonstop1h 34m

Toronto Island

Mon 2/2

8:50 am-10:22 am

Nonstop1h 32m

$216

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 12/12

11:40 am-1:10 pm

Nonstop1h 30m

Toronto Island

Fri 12/12

3:45 pm-5:14 pm

Nonstop1h 29m

$217

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Mon 3/16

12:55 pm-5:36 pm

1 stop4h 41m

Toronto Pearson Intl

Thu 3/19

11:00 am-3:28 pm

1 stop4h 28m

$218

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Sat 3/14

6:00 am-10:49 am

1 stop4h 49m

Toronto Pearson Intl

Mon 3/16

8:15 am-12:19 pm

1 stop4h 04m

$219

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Fri 1/2

8:40 pm-10:17 pm

Nonstop1h 37m

Toronto Pearson Intl

Fri 1/9

6:10 pm-7:45 pm

Nonstop1h 35m

$221

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 12/11

9:00 am-10:29 am

Nonstop1h 29m

Toronto Pearson Intl

Mon 12/15

6:55 pm-8:26 pm

Nonstop1h 31m

$221

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?

The month of June is, on average, the cheapest month to fly to Region of Ontario from Maryland, with most prices found around $219. If you aren’t able to travel during the month of June, then book flights to Region of Ontario from Maryland during September instead. Flights to Region of Ontario in September, while not as cheap as those in June, still average around $262.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Friday is the cheapest day to fly to Region of Ontario from Maryland. The lowest ticket price found for a Friday departure recently was $950. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Maryland to Region of Ontario on a Saturday will generally be more expensive and average around $1,116. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from Maryland to Region of Ontario at noon for as low as $273. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,345.

What is the cheapest Maryland to Ontario flight route?

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

How far in advance should I book a flight to Region of 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 $338 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 $250 on momondo.

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

There are 3 cabin classes available to choose from on Maryland to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Best Price Found	$1,036
Fastest flight time	1h 28m
Direct flights	Every day
Airports in Region of Ontario	2 airports

The best flight deal from Maryland to Region of Ontario found on momondo in the last 72 hours is $1,036

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

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

There are 2 airports near Region of Ontario: Toronto Pearson Intl (YYZ), Toronto Island (YTZ)

Search flight deals

When did momondo last update prices for flights from Maryland to Ontario?
Prices for flights from Maryland to Ontario refresh daily.
How many operators does momondo search for flights from Maryland to Ontario?
As of November 2025, there are 7 operators available to choose from for flights from Maryland to Ontario.
How old do you have to be to fly from Maryland to Ontario?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Ontario.
What documentation or ID do you need to fly to Ontario?
The required travel and health documents for your Ontario 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 Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Maryland to Region of Ontario?
momondo data reveals that the most frequently booked plane model on the route from Maryland to Region of Ontario is Boeing 777-300ER, representing 19.44% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 16.67%, Boeing 787 Dreamliner at 11.11%, and Boeing 767-400 at 11.11%.

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
United Airlines	PriceFrom $187	Free Cancellation	Rating 7.4 9,029 reviews	Search United Airlines flights
Air Canada	PriceFrom $212	Free Cancellation	Rating 7.1 10,462 reviews	Search Air Canada flights
Delta	PriceFrom $255	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
WestJet	PriceFrom $349	Free Cancellation	Rating 7.2 3,168 reviews	Search WestJet flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Maryland to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Maryland to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Maryland and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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