Which airlines fly to Baltimore?

Air Canada, United Airlines and Porter 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 62% of people opting to fly with this airline when travelling to Baltimore. Keep in mind that there are 7 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?

If you’re flying from a popular airport in Region of Ontario, such as Toronto or Ottawa, and flying into Baltimore, then you can expect flight times to average 1h 28m and 1h 43m, respectively.

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

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

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?

There are 4 operators available for flights from Ontario to Baltimore/Washington Airport as of June 2026.

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

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 Baltimore/Washington Airport.

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

The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 255 Cheap Flights from Ontario to Baltimore in 2026

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.

1:30 p.m. - 12:25 p.m.

YYZ

BWI

22h 55m

1 stop

1:55 p.m. - 8:55 p.m.

BWI

YYZ

31h 00m

1 stop

C$ 450Multiple Airlines

Mon, 31 Aug - Thu, 1 Oct

1:30 p.m. - 7:26 a.m.

YYZ

BWI

17h 56m

2 stops

1:55 p.m. - 8:55 p.m.

BWI

YYZ

31h 00m

1 stop

C$ 471Multiple Airlines

Mon, 31 Aug - Thu, 1 Oct

6:30 a.m. - 12:25 p.m.

YYZ

BWI

29h 55m

1 stop

1:20 p.m. - 5:09 p.m.

BWI

YYZ

27h 49m

2 stops

C$ 491Multiple Airlines

Tue, 18 Aug - Sun, 23 Aug

6:30 a.m. - 12:25 p.m.

YYZ

BWI

29h 55m

1 stop

1:20 p.m. - 2:05 p.m.

BWI

YYZ

24h 45m

1 stop

C$ 495Multiple Airlines

Tue, 18 Aug - Wed, 26 Aug

9:30 a.m. - 7:25 p.m.

YUL

BWI

9h 55m

2 stops

12:02 p.m. - 5:38 p.m.

BWI

YUL

5h 36m

1 stop

C$ 555Delta

Sat, 19 Sep - Mon, 21 Sep

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

8:00 p.m. - 10:47 a.m.

YUL

BWI

14h 47m

2 stops

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

BWI

YUL

17h 20m

2 stops

C$ 599WestJet

Tue, 21 Jul - Tue, 11 Aug

6:51 p.m. - 10:57 a.m.

YUL

BWI

16h 06m

1 stop

6:05 a.m. - 11:40 p.m.

BWI

YUL

17h 35m

1 stop

C$ 600WestJet

Tue, 11 Aug - Tue, 18 Aug

7:25 p.m. - 10:39 a.m.

YTZ

BWI

15h 14m

1 stop

6:00 a.m. - 4:42 p.m.

BWI

YTZ

10h 42m

1 stop

C$ 697United Airlines

Sat, 19 Sep - Wed, 23 Sep

7:25 p.m. - 9:27 a.m.

YTZ

BWI

14h 02m

1 stop

6:05 a.m. - 4:42 p.m.

BWI

YTZ

10h 37m

1 stop

C$ 729United Airlines

Sat, 8 Aug - Sat, 15 Aug

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United Airlines flights from Region of Ontario to Baltimore

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

United Airlines

20 Aug

YYZ2:45 p.m.Toronto Pearson Intl

8h 15m

1 stop

BWI11:00 p.m.Baltimore/Washington

24 Aug

BWI1:00 p.m.Baltimore/Washington

11h 13m

1 stop

YYZ12:13 a.m.Toronto Pearson Intl

C$ 606

United Airlines

19 Sep

YTZ7:25 p.m.Toronto Island

15h 14m

1 stop

BWI10:39 a.m.Baltimore/Washington

23 Sep

BWI6:00 a.m.Baltimore/Washington

10h 42m

1 stop

YTZ4:42 p.m.Toronto Island

C$ 697

United Airlines

11 Jul

YYZ8:45 a.m.Toronto Pearson Intl

5h 12m

1 stop

BWI1:57 p.m.Baltimore/Washington

18 Jul

BWI6:38 p.m.Baltimore/Washington

5h 21m

1 stop

YYZ11:59 p.m.Toronto Pearson Intl

C$ 721

Delta flights from Region of Ontario to Baltimore

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

Delta

10 Sep

YYZ6:10 p.m.Toronto Pearson Intl

4h 51m

1 stop

BWI11:01 p.m.Baltimore/Washington

27 Sep

BWI9:45 a.m.Baltimore/Washington

5h 30m

1 stop

YYZ3:15 p.m.Toronto Pearson Intl

C$ 552

Delta

19 Sep

YUL9:30 a.m.Montreal Pierre Elliott Trudeau Intl

9h 55m

2 stops

BWI7:25 p.m.Baltimore/Washington

21 Sep

BWI12:02 p.m.Baltimore/Washington

5h 36m

1 stop

YUL5:38 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 555

Delta

8 Jul

YYZ6:14 p.m.Toronto Pearson Intl

5h 04m

1 stop

BWI11:18 p.m.Baltimore/Washington

14 Jul

BWI6:08 a.m.Baltimore/Washington

5h 11m

1 stop

YYZ11:19 a.m.Toronto Pearson Intl

C$ 563

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Mon 31/8

1:30 p.m.-12:25 p.m.

1 stop22h 55m

Baltimore/Washington

Thu 1/10

1:55 p.m.-8:55 p.m.

1 stop31h 00m

C$ 450

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Mon 31/8

1:30 p.m.-7:26 a.m.

2 stops17h 56m

Baltimore/Washington

Thu 1/10

1:55 p.m.-8:55 p.m.

1 stop31h 00m

C$ 471

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Tue 18/8

6:30 a.m.-12:25 p.m.

1 stop29h 55m

Baltimore/Washington

Sun 23/8

1:20 p.m.-5:09 p.m.

2 stops27h 49m

C$ 491

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Tue 18/8

6:30 a.m.-12:25 p.m.

1 stop29h 55m

Baltimore/Washington

Wed 26/8

1:20 p.m.-2:05 p.m.

1 stop24h 45m

C$ 495

Quickest round-trip

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

9:30 a.m.-7:25 p.m.

2 stops9h 55m

Baltimore/Washington

Mon 21/9

12:02 p.m.-5:38 p.m.

1 stop5h 36m

C$ 555

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

Tue 21/7

8:00 p.m.-10:47 a.m.

2 stops14h 47m

Baltimore/Washington

Tue 11/8

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

2 stops17h 20m

C$ 599

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

6:51 p.m.-10:57 a.m.

1 stop16h 06m

Baltimore/Washington

Tue 18/8

6:05 a.m.-11:40 p.m.

1 stop17h 35m

C$ 600

TorontoBaltimore

YTZ - BWI

YTZBWI

Toronto Island

Sat 19/9

7:25 p.m.-10:39 a.m.

1 stop15h 14m

Baltimore/Washington

Wed 23/9

6:00 a.m.-4:42 p.m.

1 stop10h 42m

C$ 697

TorontoBaltimore

YTZ - BWI

YTZBWI

Toronto Island

Sat 8/8

7:25 p.m.-9:27 a.m.

1 stop14h 02m

Baltimore/Washington

Sat 15/8

6:05 a.m.-4:42 p.m.

1 stop10h 37m

C$ 729

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?

The cheapest month to fly to Baltimore 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 aren’t able to travel during the month of October, then book flights to Baltimore from Region of Ontario during July instead. Flights to Baltimore in July, while not as cheap as those in October, still average around C$ 227.

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

You could potentially save up to 51% 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

Fastest flight time	4h 51m
Direct flights	None

The fastest flight from Region of Ontario to Baltimore takes 4h 51m

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

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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?
There are 4 operators available for flights from Ontario to Baltimore/Washington Airport as of June 2026.
How old do you have to be to fly from Ontario to Baltimore/Washington Airport?
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 Baltimore/Washington Airport.
What documentation or ID do you need to fly to Baltimore/Washington Airport?
The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
Porter Airlines	PriceFrom C$ 246	Free Cancellation	Rating 8.0 440 reviews	Search Porter Airlines flights
Delta	PriceFrom C$ 360	Free Cancellation	Rating 7.8 8,454 reviews	Search Delta flights
United Airlines	PriceFrom C$ 443	Free Cancellation	Rating 7.4 9,898 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 657	Free Cancellation	Rating 7.2 3,385 reviews	Search WestJet flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Baltimore from Ontario.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Baltimore.

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

Price alerts on flights to Baltimore from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Ontario to Washington, D.C. from C$ 255

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 14/7. 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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United Airlines flights from Region of Ontario to Baltimore

Our best United Airlines 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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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?

Which airlines fly to Baltimore?

How long does it take to fly to Baltimore?

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

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 favourite 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.

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