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Cheap flights from Ontario to Washington, D.C. from C$ 193

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 24/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:40 p.m. - 9:06 a.m.
YYZ
-
BWI
17h 26m
1 stop
Multiple Airlines Logo
6:20 a.m. - 11:20 p.m.
BWI
-
YYZ
17h 00m
1 stop
C$ 335Multiple Airlines
Mon, 9 Mar - Wed, 11 Mar
Multiple Airlines Logo
3:40 p.m. - 9:06 a.m.
YYZ
-
BWI
17h 26m
1 stop
Multiple Airlines Logo
12:30 p.m. - 11:20 p.m.
BWI
-
YYZ
10h 50m
1 stop
C$ 338Multiple Airlines
Mon, 9 Mar - Wed, 11 Mar
Multiple Airlines Logo
3:40 p.m. - 9:06 a.m.
YYZ
-
BWI
17h 26m
1 stop
Multiple Airlines Logo
7:40 p.m. - 11:20 p.m.
BWI
-
YYZ
27h 40m
2 stops
C$ 361Multiple Airlines
Tue, 10 Mar - Wed, 25 Mar
Multiple Airlines Logo
3:40 p.m. - 11:59 p.m.
YYZ
-
BWI
8h 19m
1 stop
Multiple Airlines Logo
7:12 p.m. - 7:55 p.m.
BWI
-
YYZ
24h 43m
1 stop
C$ 368Multiple Airlines
Wed, 25 Mar - Wed, 1 Apr
Multiple Airlines Logo
3:40 p.m. - 11:59 p.m.
YYZ
-
BWI
8h 19m
1 stop
Multiple Airlines Logo
7:12 p.m. - 7:55 p.m.
BWI
-
YYZ
24h 43m
1 stop
C$ 376Multiple Airlines
Wed, 25 Mar - Wed, 1 Apr
Multiple Airlines Logo
3:40 p.m. - 11:17 a.m.
YYZ
-
BWI
19h 37m
2 stops
Multiple Airlines Logo
12:30 p.m. - 11:20 p.m.
BWI
-
YYZ
10h 50m
1 stop
C$ 379Multiple Airlines
Mon, 9 Mar - Wed, 11 Mar
Multiple Airlines Logo
3:40 p.m. - 11:17 a.m.
YYZ
-
BWI
19h 37m
2 stops
Multiple Airlines Logo
6:20 a.m. - 11:20 p.m.
BWI
-
YYZ
17h 00m
1 stop
C$ 383Multiple Airlines
Mon, 9 Mar - Wed, 11 Mar
Multiple Airlines Logo
7:15 a.m. - 7:44 p.m.
YYZ
-
BWI
12h 29m
2 stops
Multiple Airlines Logo
7:12 p.m. - 7:55 p.m.
BWI
-
YYZ
24h 43m
1 stop
C$ 384Multiple Airlines
Wed, 25 Mar - Wed, 1 Apr
United Airlines Logo
9:25 a.m. - 9:17 p.m.
YXU
-
BWI
11h 52m
2 stops
United Airlines Logo
10:30 a.m. - 9:21 p.m.
BWI
-
YXU
10h 51m
2 stops
C$ 947United Airlines
Mon, 2 Mar - Wed, 4 Mar
United Airlines Logo
5:10 a.m. - 9:17 p.m.
YXU
-
BWI
16h 07m
2 stops
United Airlines Logo
10:30 a.m. - 9:21 p.m.
BWI
-
YXU
10h 51m
2 stops
C$ 949United Airlines
Mon, 2 Mar - Wed, 4 Mar

United Airlines flights from Region of Ontario to Baltimore

Our best United Airlines deals on Region of Ontario to Baltimore flight tickets
United Airlines
10 Apr
YUL1:20 p.m.Montreal Pierre Elliott Trudeau Intl
25h 12m
1 stop
BWI2:32 p.m.Baltimore/Washington
2 May
BWI6:15 a.m.Baltimore/Washington
15h 51m
2 stops
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 560
United Airlines
10 Apr
YUL1:20 p.m.Montreal Pierre Elliott Trudeau Intl
25h 12m
1 stop
BWI2:32 p.m.Baltimore/Washington
1 May
BWI6:15 a.m.Baltimore/Washington
12h 49m
1 stop
YUL7:04 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 597
United Airlines
8 Apr
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
12h 08m
1 stop
BWI9:23 p.m.Baltimore/Washington
2 May
BWI6:15 a.m.Baltimore/Washington
15h 11m
1 stop
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 623

WestJet flights from Region of Ontario to Baltimore

Our best WestJet deals on Region of Ontario to Baltimore flight tickets
WestJet
23 Feb
YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl
9h 07m
1 stop
BWI11:47 p.m.Baltimore/Washington
16 Mar
BWI5:35 p.m.Baltimore/Washington
5h 38m
1 stop
YUL11:13 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 809
WestJet
21 Feb
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
8h 16m
1 stop
BWI2:16 p.m.Baltimore/Washington
22 Feb
BWI6:04 a.m.Baltimore/Washington
7h 36m
1 stop
YUL1:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 868
WestJet
19 Feb
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
5h 38m
1 stop
BWI6:08 p.m.Baltimore/Washington
23 Feb
BWI5:25 p.m.Baltimore/Washington
5h 45m
1 stop
YUL11:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 984

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 9 February 2026.
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

Mon 9/3

3:40 p.m.-9:06 a.m.

1 stop17h 26m

Baltimore/Washington

Wed 11/3

6:20 a.m.-11:20 p.m.

1 stop17h 00m

C$ 335

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Mon 9/3

3:40 p.m.-9:06 a.m.

1 stop17h 26m

Baltimore/Washington

Wed 11/3

12:30 p.m.-11:20 p.m.

1 stop10h 50m

C$ 338

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Tue 10/3

3:40 p.m.-9:06 a.m.

1 stop17h 26m

Baltimore/Washington

Wed 25/3

7:40 p.m.-11:20 p.m.

2 stops27h 40m

C$ 361

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 25/3

3:40 p.m.-11:59 p.m.

1 stop8h 19m

Baltimore/Washington

Wed 1/4

7:12 p.m.-7:55 p.m.

1 stop24h 43m

C$ 368

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 25/3

3:40 p.m.-11:59 p.m.

1 stop8h 19m

Baltimore/Washington

Wed 1/4

7:12 p.m.-7:55 p.m.

1 stop24h 43m

C$ 376

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Mon 9/3

3:40 p.m.-11:17 a.m.

2 stops19h 37m

Baltimore/Washington

Wed 11/3

12:30 p.m.-11:20 p.m.

1 stop10h 50m

C$ 379

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Mon 9/3

3:40 p.m.-11:17 a.m.

2 stops19h 37m

Baltimore/Washington

Wed 11/3

6:20 a.m.-11:20 p.m.

1 stop17h 00m

C$ 383

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 25/3

7:15 a.m.-7:44 p.m.

2 stops12h 29m

Baltimore/Washington

Wed 1/4

7:12 p.m.-7:55 p.m.

1 stop24h 43m

C$ 384

LondonBaltimore

YXU - BWI

YXUBWI

London

Mon 2/3

9:25 a.m.-9:17 p.m.

2 stops11h 52m

Baltimore/Washington

Wed 4/3

10:30 a.m.-9:21 p.m.

2 stops10h 51m

C$ 947

LondonBaltimore

YXU - BWI

YXUBWI

London

Mon 2/3

5:10 a.m.-9:17 p.m.

2 stops16h 07m

Baltimore/Washington

Wed 4/3

10:30 a.m.-9:21 p.m.

2 stops10h 51m

C$ 949

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$ 336, 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 September instead. Flights to Baltimore in September, while not as cheap as those in October, still average around C$ 437.

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$ 580 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$ 347 on momondo.

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

You could potentially save up to 42% 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 47m

Direct flights

None
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

  • 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$ 193Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 237Free CancellationRating
7.9
414 reviews
Search Porter Airlines flights
DeltaPriceFrom C$ 303Free CancellationRating
7.9
8,174 reviews
Search Delta flights
United AirlinesPriceFrom C$ 346Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
WestJetPriceFrom C$ 390Free CancellationRating
7.2
3,256 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