What is the cheapest airline that flies from Ontario to Baltimore/Washington?

Delta and United Airlines are the most popular carriers operating from Ontario to Baltimore/Washington

What airlines fly to Baltimore?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Baltimore from Region of Ontario according to our data. Air Canada is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 6 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Baltimore?

On average, it takes 1h 34m to fly from Region of Ontario to Baltimore if you fly out of Toronto (the most popular airport in Region of Ontario) and into Washington, D.C. Dulles Intl Airport (the most popular airport in Baltimore). If you’re flying out of Ottawa and into Washington, D.C. Dulles Intl Airport, then the flight time is around 1h 35m.

When did momondo last update prices for flights from Ontario to Baltimore/Washington Airport?

Prices for flights from Ontario to Baltimore/Washington Airport were last updated today.

How many operators does momondo search for flights from Ontario to Baltimore/Washington Airport?

As of November 2026, there are 3 operators available to choose from for flights from Ontario to Baltimore/Washington Airport.

How old do you have to be to fly from Ontario to Baltimore/Washington Airport?

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 Ontario to Baltimore/Washington Airport.

What documentation or ID do you need to fly to Baltimore/Washington Airport?

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

$150 Cheap Flights from Ontario to Baltimore in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:25 pm - 9:07 amYYZ Toronto Pearson Intl-BWI Baltimore/Washington

18h 42m2 stops Tampa Atlanta Hartsfield-Jackson

10:02 am - 11:55 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

13h 53m1 stop Fort Lauderdale

$266Multiple Airlines

Mon, Dec 7 - Wed, Dec 16

6:30 am - 12:49 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

30h 19m1 stop Orlando

10:02 am - 11:55 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

13h 53m1 stop Fort Lauderdale

$268Multiple Airlines

Mon, Dec 7 - Wed, Dec 16

2:25 pm - 9:07 amYYZ Toronto Pearson Intl-BWI Baltimore/Washington

18h 42m2 stops Tampa Atlanta Hartsfield-Jackson

10:02 am - 11:55 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

13h 53m1 stop Fort Lauderdale

$275Multiple Airlines

Mon, Dec 7 - Wed, Dec 16

6:10 pm - 11:35 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 25m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:28 amBWI Baltimore/Washington-YYZ Toronto Pearson Intl

5h 28m1 stop Detroit Metropolitan Wayne County

$403Delta

Fri, Dec 4 - Sun, Dec 6

6:00 am - 11:33 amYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 33m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:19 amBWI Baltimore/Washington-YYZ Toronto Pearson Intl

5h 19m1 stop Detroit Metropolitan Wayne County

$438Delta

Wed, Nov 25 - Sat, Nov 28

6:10 pm - 11:35 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 25m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:28 amBWI Baltimore/Washington-YYZ Toronto Pearson Intl

5h 28m1 stop Detroit Metropolitan Wayne County

$438Delta

Mon, Dec 14 - Thu, Dec 17

6:45 am - 2:24 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

7h 39m1 stop Chicago O'Hare Intl

6:05 am - 9:15 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

15h 10m1 stop Chicago O'Hare Intl

$450United Airlines

Tue, Jan 5 - Thu, Jan 7

7:26 pm - 12:48 amYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 22m1 stop Chicago O'Hare Intl

10:35 am - 6:45 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

8h 10m1 stop Chicago O'Hare Intl

$450United Airlines

Tue, Dec 22 - Tue, Jan 5

6:04 am - 11:37 amYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 33m1 stop Detroit Metropolitan Wayne County

2:04 pm - 10:01 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

7h 57m1 stop Atlanta Hartsfield-Jackson

$498WestJet

Tue, Nov 24 - Tue, Nov 24

6:14 pm - 11:31 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 17m1 stop Detroit Metropolitan Wayne County

6:04 am - 11:32 amBWI Baltimore/Washington-YYZ Toronto Pearson Intl

5h 28m1 stop Detroit Metropolitan Wayne County

$534WestJet

Sat, Nov 28 - Sun, Dec 6

Cheap last minute flights

Enter your travel dates to find the best prices.

9:20 am - 1:01 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

27h 41m1 stop Fort Lauderdale

1:56 pm - 10:55 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

8h 59m1 stop Fort Lauderdale

$382Multiple Airlines

Wed, Nov 11 - Mon, Nov 16

7:35 am - 1:01 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

29h 26m1 stop Fort Lauderdale

1:56 pm - 10:55 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

8h 59m1 stop Fort Lauderdale

$397Multiple Airlines

Fri, Nov 13 - Wed, Nov 18

9:20 am - 1:01 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

27h 41m1 stop Fort Lauderdale

6:03 pm - 10:55 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

28h 52m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

$424Multiple Airlines

Wed, Nov 11 - Tue, Dec 1

9:20 am - 1:01 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

27h 41m1 stop Fort Lauderdale

1:56 pm - 11:55 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

9h 59m1 stop Fort Lauderdale

$437Multiple Airlines

Wed, Nov 11 - Fri, Nov 13

6:15 am - 12:54 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

6h 39m1 stop Atlanta Hartsfield-Jackson

3:05 pm - 11:11 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

8h 06m1 stop Minneapolis St Paul

$583Delta

Sat, Nov 14 - Sat, Nov 21

12:15 pm - 8:52 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

8h 37m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

6:30 pm - 11:57 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

5h 27m1 stop Atlanta Hartsfield-Jackson

$583Delta

Sat, Nov 14 - Sat, Nov 21

7:35 am - 12:54 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 19m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:09 amBWI Baltimore/Washington-YYZ Toronto Pearson Intl

5h 09m1 stop Atlanta Hartsfield-Jackson

$651Delta

Wed, Nov 11 - Sun, Nov 15

7:39 am - 5:28 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

9h 49m1 stop Atlanta Hartsfield-Jackson

12:04 pm - 10:01 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

9h 57m1 stop Atlanta Hartsfield-Jackson

$809WestJet

Wed, Nov 11 - Sun, Nov 15

6:15 am - 11:26 amYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 11m1 stop Atlanta Hartsfield-Jackson

12:18 pm - 5:20 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

5h 02m1 stop Detroit Metropolitan Wayne County

$1,095WestJet

Fri, Nov 13 - Thu, Nov 19

12:20 pm - 5:24 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 04m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 11:57 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

11h 57m1 stop Atlanta Hartsfield-Jackson

$1,095WestJet

Sun, Nov 15 - Thu, Nov 19

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WestJet flights from Region of Ontario to Baltimore

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

WestJet

Nov 24

YYZ6:04 amToronto Pearson Intl

5h 33m

1 stop

BWI11:37 amBaltimore/Washington

Nov 24

BWI2:04 pmBaltimore/Washington

7h 57m

1 stop

YYZ10:01 pmToronto Pearson Intl

$498

WestJet

Nov 19

YOW5:30 amOttawa

11h 19m

2 stops

BWI4:49 pmBaltimore/Washington

Nov 22

BWI12:18 pmBaltimore/Washington

11h 22m

2 stops

YOW11:40 pmOttawa

$1,434

WestJet

Nov 20

YOW5:30 amOttawa

11h 54m

2 stops

BWI5:24 pmBaltimore/Washington

Nov 27

BWI7:01 amBaltimore/Washington

16h 39m

2 stops

YOW11:40 pmOttawa

$1,534

Delta flights from Region of Ontario to Baltimore

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

Delta

Nov 18

YYZ6:15 amToronto Pearson Intl

6h 39m

1 stop

BWI12:54 pmBaltimore/Washington

Dec 1

BWI5:44 pmBaltimore/Washington

5h 23m

1 stop

YYZ11:07 pmToronto Pearson Intl

$487

Delta

Nov 23

YYZ5:25 pmToronto Pearson Intl

7h 33m

1 stop

BWI12:58 amBaltimore/Washington

Dec 1

BWI6:00 amBaltimore/Washington

7h 35m

1 stop

YYZ1:35 pmToronto Pearson Intl

$533

Delta

Nov 24

YYZ5:15 pmToronto Pearson Intl

6h 08m

1 stop

BWI11:23 pmBaltimore/Washington

Nov 30

BWI6:29 pmBaltimore/Washington

5h 28m

1 stop

YYZ11:57 pmToronto Pearson Intl

$553

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Mon 12/7

2:25 pm-9:07 am

2 stops18h 42m

Baltimore/Washington

Wed 12/16

10:02 am-11:55 pm

1 stop13h 53m

$266

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Mon 12/7

6:30 am-12:49 pm

1 stop30h 19m

Baltimore/Washington

Wed 12/16

10:02 am-11:55 pm

1 stop13h 53m

$268

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Mon 12/7

2:25 pm-9:07 am

2 stops18h 42m

Baltimore/Washington

Wed 12/16

10:02 am-11:55 pm

1 stop13h 53m

$275

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Fri 12/4

6:10 pm-11:35 pm

1 stop5h 25m

Baltimore/Washington

Sun 12/6

6:00 am-11:28 am

1 stop5h 28m

$403

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Wed 11/25

6:00 am-11:33 am

1 stop5h 33m

Baltimore/Washington

Sat 11/28

6:00 am-11:19 am

1 stop5h 19m

$438

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Mon 12/14

6:10 pm-11:35 pm

1 stop5h 25m

Baltimore/Washington

Thu 12/17

6:00 am-11:28 am

1 stop5h 28m

$438

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Tue 1/5

6:45 am-2:24 pm

1 stop7h 39m

Baltimore/Washington

Thu 1/7

6:05 am-9:15 pm

1 stop15h 10m

$450

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Tue 12/22

7:26 pm-12:48 am

1 stop5h 22m

Baltimore/Washington

Tue 1/5

10:35 am-6:45 pm

1 stop8h 10m

$450

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Tue 11/24

6:04 am-11:37 am

1 stop5h 33m

Baltimore/Washington

Tue 11/24

2:04 pm-10:01 pm

1 stop7h 57m

$498

Quickest round-trip

TorontoBaltimore

YYZ Toronto Pearson Intl - BWI Baltimore/Washington

YYZBWI

Toronto Pearson Intl

Sat 11/28

6:14 pm-11:31 pm

1 stop5h 17m

Baltimore/Washington

Sun 12/6

6:04 am-11:32 am

1 stop5h 28m

$534

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 Baltimore

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 Baltimore?

If you’re not able to fly to Baltimore in February, then August is your next best option. Flight prices from Region of Ontario to Baltimore during August average around $469.

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

You could potentially save up to 45% on your flight if you consider stops on a Region of Ontario to Baltimore flight.

Cheap Region of Ontario to Baltimore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Baltimore

Best Price Found	$150
Fastest flight time	4h 47m
Direct flights	None

The best one-way flight to Baltimore from Region of Ontario in the past 72 hours is $150. The best round-trip flight deal from Region of Ontario to Baltimore found on momondo in the last 72 hours is $266.

The fastest flight from Region of Ontario to Baltimore takes 4h 47m

There are no direct flights from Region of Ontario to Baltimore. There are no popular flight routes from Region of Ontario to Baltimore.

Search flight deals

Frequently asked questions about flying from Ontario to Baltimore

When did momondo last update prices for flights from Ontario to Baltimore/Washington Airport?
Prices for flights from Ontario to Baltimore/Washington Airport were last updated today.
How many operators does momondo search for flights from Ontario to Baltimore/Washington Airport?
As of November 2026, there are 3 operators available to choose from for flights from Ontario to Baltimore/Washington Airport.
How old do you have to be to fly from Ontario to Baltimore/Washington Airport?
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 Ontario to Baltimore/Washington Airport.
What documentation or ID do you need to fly to Baltimore/Washington Airport?
The required travel and health documents for your Baltimore/Washington Airport 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 Baltimore/Washington Airport. 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 Baltimore

Compare and see reviews for airlines that fly from Region of Ontario to Baltimore with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $389	Free Cancellation	Rating 7.8 8,700 reviews	Search Delta flights
WestJet	PriceFrom $422	Free Cancellation	Rating 7.2 3,435 reviews	Search WestJet flights
United Airlines	PriceFrom $431	Free Cancellation	Rating 7.3 10,477 reviews	Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Baltimore. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Baltimore from Ontario with this policy.

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

Once you have performed a search for Ontario to Baltimore 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 Baltimore right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Baltimore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Baltimore trip

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Cheap flights from Ontario to Washington, D.C. from $150

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 Washington, D.C. departing on 1/11. 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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WestJet flights from Region of Ontario to Baltimore

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

Delta flights from Region of Ontario to Baltimore

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

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Use the filters below to find and compare flights from Ontario to Baltimore that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Region of Ontario to Baltimore

What is the cheapest month to fly to Baltimore?

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

What is the cheapest airline that flies from Ontario to Baltimore/Washington?

What airlines fly to Baltimore?

How long does it take to fly to Baltimore?

Cheap Region of Ontario to Baltimore flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Baltimore

Best airlines flying from Region of Ontario to Baltimore

Compare and see reviews for airlines that fly from Region of Ontario to Baltimore with momondo

Why use momondo?

An easier way to manage your Baltimore 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 the United States

Airports servicing Maryland

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

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

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According to popular flight searches on momondo this year

Complete your trip to Washington, D.C.

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