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 59% 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 Air Transat 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 November 2025, there are 513 flights per week flying from Region of Ontario to Maryland. The most common day of the week flights depart is Thu, with 15% 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 Ottawa and flying into Baltimore (one of the most popular routes), then the duration is 7h 05m on average. Another popular route from Region of Ontario to Maryland is flying from Toronto to Baltimore, which will take roughly 12h 08m. 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 November 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 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.

$129 Cheap Flights from Ontario to Maryland in 2025/26

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Find the cheapest flights from Ontario to Maryland

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:45 pm - 5:14 pmYTZ-IAD

1h 29mnonstop

6:30 pm - 8:00 pmIAD-YTZ

1h 30mnonstop

$189Porter Airlines

Find Deal

jue., nov. 27 - mié., dic. 3

8:55 am - 10:24 amYTZ-IAD

1h 29mnonstop

11:40 am - 1:10 pmIAD-YTZ

1h 30mnonstop

$190Porter Airlines

Find Deal

jue., dic. 4 - dom., dic. 7

8:15 am - 12:19 pmYYZ-DCA

4h 04m1 stop

6:59 am - 8:35 amDCA-YYZ

1h 36mnonstop

$201Air Canada

Find Deal

jue., dic. 4 - dom., dic. 7

6:55 pm - 8:26 pmYYZ-IAD

1h 31mnonstop

4:30 pm - 6:03 pmIAD-YYZ

1h 33mnonstop

$202Air Canada

Find Deal

sáb., dic. 6 - sáb., dic. 13

12:34 pm - 2:10 pmYYZ-DCA

1h 36mnonstop

10:04 am - 11:56 amDCA-YYZ

1h 52mnonstop

$217American Airlines

Find Deal

vie., nov. 28 - dom., dic. 7

10:58 am - 12:40 pmYYZ-DCA

1h 42mnonstop

6:30 am - 3:10 pmDCA-YYZ

8h 40m1 stop

$247American Airlines

Find Deal

jue., dic. 4 - jue., dic. 11

6:00 am - 11:39 amYYZ-IAD

5h 39m1 stop

6:00 am - 2:48 pmIAD-YYZ

8h 48m1 stop

$248Delta

Find Deal

jue., dic. 4 - dom., dic. 7

12:13 pm - 4:36 pmYYZ-DCA

4h 23m1 stop

6:02 am - 2:48 pmDCA-YYZ

8h 46m1 stop

$249Delta

Find Deal

jue., dic. 4 - dom., dic. 7

7:35 pm - 7:08 pmYUL-IAD

23h 33m1 stop

6:00 am - 11:32 pmIAD-YUL

17h 32m1 stop

$320WestJet

Find Deal

mié., nov. 26 - mar., dic. 2

6:45 am - 4:46 pmYUL-IAD

10h 01m2 stops

7:15 am - 4:57 pmIAD-YUL

9h 42m1 stop

$321WestJet

Find Deal

mié., ene. 14 - mié., ene. 21

American Airlines flights from Region of Ontario to Maryland

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

American Airlines

Nov 28

YYZ12:34 pmToronto Pearson Intl

1h 36m

DCA2:10 pmWashington, D.C. Reagan-National

Dec 7

DCA10:04 amWashington, D.C. Reagan-National

1h 52m

YYZ11:56 amToronto Pearson Intl

$217

Find similar

American Airlines

Nov 19

YYZ5:15 pmToronto Pearson Intl

1h 44m

DCA6:59 pmWashington, D.C. Reagan-National

Dec 10

DCA2:54 pmWashington, D.C. Reagan-National

1h 41m

YYZ4:35 pmToronto Pearson Intl

$233

Find similar

American Airlines

Dec 4

YYZ10:58 amToronto Pearson Intl

1h 42m

DCA12:40 pmWashington, D.C. Reagan-National

Dec 11

DCA6:30 amWashington, D.C. Reagan-National

8h 40m

1 stop

YYZ3:10 pmToronto Pearson Intl

$247

Find similar

United Airlines flights from Region of Ontario to Maryland

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

United Airlines

Dec 2

YUL9:15 amMontreal Pierre Elliott Trudeau Intl

4h 53m

1 stop

PHL2:08 pmPhiladelphia

Dec 4

PHL1:15 pmPhiladelphia

8h 02m

1 stop

YUL9:17 pmMontreal Pierre Elliott Trudeau Intl

$392

Find similar

United Airlines

Nov 12

YYZ7:40 pmToronto Pearson Intl

1h 40m

IAD9:20 pmWashington, D.C. Dulles Intl

Nov 13

IAD8:45 amWashington, D.C. Dulles Intl

4h 58m

1 stop

YYZ1:43 pmToronto Pearson Intl

$411

Find similar

United Airlines

Nov 14

YUL8:00 pmMontreal Pierre Elliott Trudeau Intl

1h 56m

DCA9:56 pmWashington, D.C. Reagan-National

Nov 15

DCA7:00 amWashington, D.C. Reagan-National

5h 05m

1 stop

YUL12:05 pmMontreal Pierre Elliott Trudeau Intl

$422

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

jue. 11/27

3:45 pm-5:14 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

mié. 12/3

6:30 pm-8:00 pm

Nonstop1h 30m

$189

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

jue. 12/4

8:55 am-10:24 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

dom. 12/7

11:40 am-1:10 pm

Nonstop1h 30m

$190

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

jue. 12/4

8:15 am-12:19 pm

1 stop4h 04m

Washington, D.C. Reagan-National

dom. 12/7

6:59 am-8:35 am

Nonstop1h 36m

$201

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

sáb. 12/6

6:55 pm-8:26 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

sáb. 12/13

4:30 pm-6:03 pm

Nonstop1h 33m

$202

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

vie. 11/28

12:34 pm-2:10 pm

Nonstop1h 36m

Washington, D.C. Reagan-National

dom. 12/7

10:04 am-11:56 am

Nonstop1h 52m

$217

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

jue. 12/4

10:58 am-12:40 pm

Nonstop1h 42m

Washington, D.C. Reagan-National

jue. 12/11

6:30 am-3:10 pm

1 stop8h 40m

$247

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

jue. 12/4

6:00 am-11:39 am

1 stop5h 39m

Washington, D.C. Dulles Intl

dom. 12/7

6:00 am-2:48 pm

1 stop8h 48m

$248

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

jue. 12/4

12:13 pm-4:36 pm

1 stop4h 23m

Washington, D.C. Reagan-National

dom. 12/7

6:02 am-2:48 pm

1 stop8h 46m

$249

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

mié. 11/26

7:35 pm-7:08 pm

1 stop23h 33m

Washington, D.C. Dulles Intl

mar. 12/2

6:00 am-11:32 pm

1 stop17h 32m

$320

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

mié. 1/14

6:45 am-4:46 pm

2 stops10h 01m

Washington, D.C. Dulles Intl

mié. 1/21

7:15 am-4:57 pm

1 stop9h 42m

$321

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

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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 $220, 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 $220.

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 $322. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $508.

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 $318. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $535.

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 $288 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 $250 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 25m
Direct flights	Every day
Airports in Maryland	1 airport

The fastest flight from Region of Ontario to Maryland takes 1h 25m

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 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 November 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 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.
What is the most popular plane model from Region of Ontario to Maryland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Region of Ontario to Maryland is Canadair (Bombardier) Regional Jet 900 (42.86% of total bookings). The next most popular plane models are De Havilland (Bombardier) DHC-8-400 Dash 8Q (28.57%) and Embraer 170 (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 $158	Free Cancellation	Rating 7.1 10,410 reviews	Search Air Canada flights
Delta	PriceFrom $222	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
WestJet	PriceFrom $290	Free Cancellation	Rating 7.2 3,154 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.

An easier way to manage your Maryland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Ontario to Maryland from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Maryland departing on 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Ontario to Maryland

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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

United Airlines flights from Region of Ontario to Maryland

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

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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

What is the cheapest month to fly to Maryland?

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 $322. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $508.

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 $318. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $535.

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?

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.

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

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

What airlines fly to Maryland?

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

As of November 2025, there are 513 flights per week flying from Region of Ontario to Maryland. The most common day of the week flights depart is Thu, with 15% of flights taking off on this day.

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

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

Direct flights

Airports in Maryland

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

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

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

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

What is the most popular plane model from Region of Ontario to Maryland?

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

Why use momondo?

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

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

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

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

An easier way to manage your Maryland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Maryland

Popular cities in Maryland

Popular flights according to clicks in the last 7 days on momondo