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Cheap flights from Ontario to Washington, D.C. from C$ 199

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 9/9. 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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Find the cheapest flights from Ontario to Washington, D.C.

Cheap round-trip flights

Logo
6:30 a.m. - 5:22 p.m.YYZ-BWI
10h 52m1 stop
Logo
8:28 p.m. - 2:05 p.m.BWI-YYZ
17h 37m1 stop
C$ 315
Find Deal
Sun, 12 Oct - Tue, 14 Oct
Logo
6:30 a.m. - 2:47 p.m.YYZ-BWI
8h 17m1 stop
Logo
8:16 p.m. - 2:05 p.m.BWI-YYZ
17h 49m1 stop
C$ 323
Find Deal
Sat, 20 Sep - Sat, 27 Sep
Delta Logo
2:50 p.m. - 12:23 a.m.YYZ-BWI
9h 33m2 stops
Delta Logo
6:00 a.m. - 9:20 a.m.BWI-YYZ
3h 20m1 stop
C$ 378Delta
Find Deal
Thu, 4 Sep - Sun, 7 Sep
Delta Logo
6:00 a.m. - 6:24 p.m.YUL-BWI
12h 24m2 stops
Delta Logo
7:20 a.m. - 9:48 p.m.BWI-YUL
14h 28m2 stops
C$ 420Delta
Find Deal
Sat, 30 Aug - Fri, 5 Sep
WestJet Logo
6:13 p.m. - 11:17 p.m.YYZ-BWI
5h 04m1 stop
WestJet Logo
5:40 a.m. - 10:23 a.m.BWI-YYZ
4h 43m1 stop
C$ 424WestJet
Find Deal
Fri, 29 Aug - Sun, 31 Aug
WestJet Logo
6:20 a.m. - 1:30 p.m.YYZ-BWI
7h 10m1 stop
WestJet Logo
6:15 a.m. - 11:53 a.m.BWI-YYZ
5h 38m1 stop
C$ 450WestJet
Find Deal
Sun, 31 Aug - Tue, 2 Sep
American Airlines Logo
5:15 p.m. - 10:53 a.m.YUL-BWI
17h 38m1 stop
American Airlines Logo
5:10 p.m. - 3:11 p.m.BWI-YUL
22h 01m1 stop
C$ 514American Airlines
Find Deal
Wed, 1 Oct - Wed, 5 Nov
American Airlines Logo
5:15 p.m. - 10:53 a.m.YUL-BWI
17h 38m1 stop
American Airlines Logo
6:20 p.m. - 4:33 p.m.BWI-YUL
22h 13m1 stop
C$ 520American Airlines
Find Deal
Fri, 26 Sep - Mon, 29 Sep
United Airlines Logo
11:10 a.m. - 9:19 p.m.YOW-BWI
10h 09m1 stop
United Airlines Logo
10:20 a.m. - 9:18 p.m.BWI-YOW
10h 58m1 stop
C$ 784United Airlines
Find Deal
Wed, 10 Dec - Mon, 15 Dec
United Airlines Logo
6:33 a.m. - 1:48 p.m.YOW-BWI
7h 15m1 stop
United Airlines Logo
6:15 a.m. - 9:35 p.m.BWI-YOW
15h 20m1 stop
C$ 785United Airlines
Find Deal
Thu, 4 Sep - Sun, 7 Sep

WestJet flights from Region of Ontario to Baltimore

Our best WestJet deals on Region of Ontario to Baltimore flight tickets
WestJet
29 Aug
YYZ6:13 p.m.Toronto Pearson Intl
5h 04m
1 stop
BWI11:17 p.m.Baltimore/Washington
31 Aug
BWI5:40 a.m.Baltimore/Washington
4h 43m
1 stop
YYZ10:23 a.m.Toronto Pearson Intl
C$ 424
Find similar
WestJet
31 Aug
YYZ6:20 a.m.Toronto Pearson Intl
7h 10m
1 stop
BWI1:30 p.m.Baltimore/Washington
2 Sep
BWI6:15 a.m.Baltimore/Washington
5h 38m
1 stop
YYZ11:53 a.m.Toronto Pearson Intl
C$ 450
Find similar
WestJet
29 Aug
YYZ6:13 p.m.Toronto Pearson Intl
5h 04m
1 stop
BWI11:17 p.m.Baltimore/Washington
2 Sep
BWI1:35 p.m.Baltimore/Washington
22h 35m
1 stop
YYZ12:10 p.m.Toronto Pearson Intl
C$ 451
Find similar

American Airlines flights from Region of Ontario to Baltimore

Our best American Airlines deals on Region of Ontario to Baltimore flight tickets
American Airlines
1 Oct
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
17h 38m
1 stop
BWI10:53 a.m.Baltimore/Washington
5 Nov
BWI5:10 p.m.Baltimore/Washington
22h 01m
1 stop
YUL3:11 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 514
Find similar
American Airlines
26 Sep
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
17h 38m
1 stop
BWI10:53 a.m.Baltimore/Washington
29 Sep
BWI6:20 p.m.Baltimore/Washington
22h 13m
1 stop
YUL4:33 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 520
Find similar
American Airlines
23 Oct
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
11h 18m
1 stop
BWI11:48 p.m.Baltimore/Washington
28 Oct
BWI6:13 p.m.Baltimore/Washington
17h 27m
1 stop
YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 536
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 7 August 2025.
Use the filters below to find and compare flights from Ontario to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Sun 12/10

6:30 a.m.-5:22 p.m.

1 stop10h 52m

Baltimore/Washington

Tue 14/10

8:28 p.m.-2:05 p.m.

1 stop17h 37m

C$ 315

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Sat 20/9

6:30 a.m.-2:47 p.m.

1 stop8h 17m

Baltimore/Washington

Sat 27/9

8:16 p.m.-2:05 p.m.

1 stop17h 49m

C$ 323

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Thu 4/9

2:50 p.m.-12:23 a.m.

2 stops9h 33m

Baltimore/Washington

Sun 7/9

6:00 a.m.-9:20 a.m.

1 stop3h 20m

C$ 378

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Sat 30/8

6:00 a.m.-6:24 p.m.

2 stops12h 24m

Baltimore/Washington

Fri 5/9

7:20 a.m.-9:48 p.m.

2 stops14h 28m

C$ 420

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Fri 29/8

6:13 p.m.-11:17 p.m.

1 stop5h 04m

Baltimore/Washington

Sun 31/8

5:40 a.m.-10:23 a.m.

1 stop4h 43m

C$ 424

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Sun 31/8

6:20 a.m.-1:30 p.m.

1 stop7h 10m

Baltimore/Washington

Tue 2/9

6:15 a.m.-11:53 a.m.

1 stop5h 38m

C$ 450

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

5:15 p.m.-10:53 a.m.

1 stop17h 38m

Baltimore/Washington

Wed 5/11

5:10 p.m.-3:11 p.m.

1 stop22h 01m

C$ 514

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

5:15 p.m.-10:53 a.m.

1 stop17h 38m

Baltimore/Washington

Mon 29/9

6:20 p.m.-4:33 p.m.

1 stop22h 13m

C$ 520

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Wed 10/12

11:10 a.m.-9:19 p.m.

1 stop10h 09m

Baltimore/Washington

Mon 15/12

10:20 a.m.-9:18 p.m.

1 stop10h 58m

C$ 784

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 4/9

6:33 a.m.-1:48 p.m.

1 stop7h 15m

Baltimore/Washington

Sun 7/9

6:15 a.m.-9:35 p.m.

1 stop15h 20m

C$ 785

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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$ 425, 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 February instead. Flights to Baltimore in February, while not as cheap as those in October, still average around C$ 450.

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

At noon is the cheapest time of day to fly from Region of Ontario to Baltimore when you can find flight prices for as low as C$ 472. Flying to Baltimore at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Baltimore is in the afternoon when prices are around C$ 1,526.

What is the cheapest Ontario to Baltimore/Washington flight route?

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

How far in advance should I book a flight to Baltimore?

You are more likely to see cheaper flights to Baltimore from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around C$ 483 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Region of Ontario for as low as C$ 352 on momondo.

What cabin class options are available on Ontario to Baltimore/Washington flights?

There are 1 cabin classes available to choose from on Ontario to Baltimore/Washington 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 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

C$ 199

Fastest flight time

4h 42m

Direct flights

None

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from Region of Ontario in the past 72 hours is C$ 199. The best round-trip flight deal from Region of Ontario to Baltimore found on momondo in the last 72 hours is C$ 315.
The fastest flight from Region of Ontario to Baltimore takes 4h 42m
There are no direct flights from Region of Ontario to Baltimore. Popular non-direct routes for this connection are Toronto Island Airport - Baltimore/Washington Airport, Toronto Pearson Intl Airport - Baltimore/Washington Airport and Montreal Pierre Elliott Trudeau Intl Airport - Baltimore/Washington Airport.
There is 1 airport near Baltimore: Baltimore/Washington (BWI)
Search flight deals

  • 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?

  • 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.

  • What is the most popular plane model from Region of 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
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 199Free CancellationRating
7.1
9,893 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 246Free CancellationRating
8.0
325 reviews
Search Porter Airlines flights
DeltaPriceFrom C$ 309Free CancellationRating
8.0
7,985 reviews
Search Delta flights
United AirlinesPriceFrom C$ 348Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
WestJetPriceFrom C$ 392Free CancellationRating
7.2
3,002 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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Airports servicing Maryland

Annapolis Airport