Cheap flights from Baltimore to Ontario from $81

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Ontario departing on 9/13. 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
0 bags

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Cheap round-trip flights

 Logo
8:28 pm - 2:05 pmBWI-YYZ
17h 37m1 stop
 Logo
6:30 am - 2:47 pmYYZ-BWI
8h 17m1 stop
Fri, Oct 10 - Tue, Oct 14
 Logo
5:50 pm - 2:05 pmBWI-YYZ
20h 15m2 stops
 Logo
7:00 am - 10:36 pmYYZ-BWI
15h 36m2 stops
Thu, Oct 23 - Mon, Oct 27
 Logo
5:50 pm - 2:05 pmBWI-YYZ
20h 15m2 stops
 Logo
10:15 am - 6:28 pmYYZ-BWI
8h 13m1 stop
Thu, Oct 23 - Mon, Oct 27
 Logo
8:28 pm - 2:05 pmBWI-YYZ
17h 37m1 stop
 Logo
10:15 am - 6:28 pmYYZ-BWI
8h 13m1 stop
Thu, Oct 23 - Mon, Oct 27
Delta Logo
2:25 pm - 11:33 pmBWI-YYZ
9h 08m1 stop
Delta Logo
6:15 am - 12:30 pmYYZ-BWI
6h 15m1 stop
$321Delta
Find Deal
Thu, Sep 4 - Sun, Sep 7
Delta Logo
2:10 pm - 9:58 pmBWI-YYZ
7h 48m1 stop
Delta Logo
12:15 pm - 5:36 pmYYZ-BWI
5h 21m1 stop
$322Delta
Find Deal
Thu, Sep 4 - Tue, Sep 9
Sun Country Air Logo
12:17 pm - 12:38 pmBWI-YUL
24h 21m1 stop
Sun Country Air Logo
9:45 am - 11:20 amYUL-BWI
25h 35m1 stop
$385Sun Country Air
Find Deal
Thu, Sep 25 - Sun, Sep 28
WestJet Logo
5:40 am - 5:50 pmBWI-YUL
12h 10m1 stop
WestJet Logo
6:20 am - 1:30 pmYUL-BWI
7h 10m1 stop
$399WestJet
Find Deal
Sun, Aug 24 - Sun, Aug 31
United Airlines Logo
6:15 am - 5:06 pmBWI-YOW
10h 51m1 stop
United Airlines Logo
5:25 pm - 9:55 amYOW-BWI
16h 30m1 stop
$701United Airlines
Find Deal
Wed, Sep 17 - Fri, Sep 19
United Airlines Logo
6:15 am - 2:04 pmBWI-YOW
7h 49m1 stop
United Airlines Logo
6:33 am - 1:48 pmYOW-BWI
7h 15m1 stop
$710United Airlines
Find Deal
Sun, Sep 14 - Sun, Sep 21

Delta flights from Baltimore to Region of Ontario

Our best Delta deals on Baltimore to Region of Ontario flight tickets
Delta
Sep 4
BWI2:25 pmBaltimore/Washington
9h 08m
1 stop
YYZ11:33 pmToronto Pearson Intl
Sep 7
YYZ6:15 amToronto Pearson Intl
6h 15m
1 stop
BWI12:30 pmBaltimore/Washington
Delta
Sep 4
BWI2:10 pmBaltimore/Washington
7h 48m
1 stop
YYZ9:58 pmToronto Pearson Intl
Sep 9
YYZ12:15 pmToronto Pearson Intl
5h 21m
1 stop
BWI5:36 pmBaltimore/Washington
Delta
Aug 30
BWI1:35 pmBaltimore/Washington
8h 23m
1 stop
YYZ9:58 pmToronto Pearson Intl
Aug 31
YYZ6:30 amToronto Pearson Intl
9h 04m
2 stops
BWI3:34 pmBaltimore/Washington

WestJet flights from Baltimore to Region of Ontario

Our best WestJet deals on Baltimore to Region of Ontario flight tickets
WestJet
Aug 24
BWI5:40 amBaltimore/Washington
12h 10m
1 stop
YUL5:50 pmMontreal Pierre Elliott Trudeau Intl
Aug 31
YUL6:20 amMontreal Pierre Elliott Trudeau Intl
7h 10m
1 stop
BWI1:30 pmBaltimore/Washington
WestJet
Aug 8
BWI10:28 amBaltimore/Washington
13h 54m
2 stops
YOW12:22 amOttawa
Aug 10
YOW5:55 amOttawa
10h 46m
2 stops
BWI4:41 pmBaltimore/Washington

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Region of Ontario 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 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Baltimore to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Fri 10/10

8:28 pm-2:05 pm

1 stop17h 37m

Toronto Pearson Intl

Tue 10/14

6:30 am-2:47 pm

1 stop8h 17m

$254

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 10/23

5:50 pm-2:05 pm

2 stops20h 15m

Toronto Pearson Intl

Mon 10/27

7:00 am-10:36 pm

2 stops15h 36m

$262

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 10/23

5:50 pm-2:05 pm

2 stops20h 15m

Toronto Pearson Intl

Mon 10/27

10:15 am-6:28 pm

1 stop8h 13m

$269

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 10/23

8:28 pm-2:05 pm

1 stop17h 37m

Toronto Pearson Intl

Mon 10/27

10:15 am-6:28 pm

1 stop8h 13m

$277

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 9/4

2:25 pm-11:33 pm

1 stop9h 08m

Toronto Pearson Intl

Sun 9/7

6:15 am-12:30 pm

1 stop6h 15m

$321

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 9/4

2:10 pm-9:58 pm

1 stop7h 48m

Toronto Pearson Intl

Tue 9/9

12:15 pm-5:36 pm

1 stop5h 21m

$322

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 9/25

12:17 pm-12:38 pm

1 stop24h 21m

Montreal Pierre Elliott Trudeau Intl

Sun 9/28

9:45 am-11:20 am

1 stop25h 35m

$385

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sun 8/24

5:40 am-5:50 pm

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 8/31

6:20 am-1:30 pm

1 stop7h 10m

$399

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 9/17

6:15 am-5:06 pm

1 stop10h 51m

Ottawa

Fri 9/19

5:25 pm-9:55 am

1 stop16h 30m

$701

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Sun 9/14

6:15 am-2:04 pm

1 stop7h 49m

Ottawa

Sun 9/21

6:33 am-1:48 pm

1 stop7h 15m

$710

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 Ontario from

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

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 Region of Ontario?

The month of April is, on average, the cheapest month to fly to Region of Ontario from Baltimore, with most prices found around $287. If you aren’t able to travel during the month of April, then book flights to Region of Ontario from Baltimore during May instead. Flights to Region of Ontario in May, while not as cheap as those in April, still average around $319.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Wednesday is the cheapest day to fly to Region of Ontario from Baltimore. The lowest ticket price found for a Wednesday departure recently was $1,057. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Baltimore to Region of Ontario on a Saturday will generally be more expensive and average around $1,239. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from Baltimore to Region of Ontario at noon for as low as $273. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,345.

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

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

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $395 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Baltimore for as low as $251 on momondo.

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

There are 3 cabin classes available to choose from on Baltimore/Washington to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Baltimore to Region of Ontario flight deals and tips

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

Best Price Found

$81

Fastest flight time

4h 33m

Direct flights

None

Airports in Region of Ontario

4 airports
The best one-way flight to Region of Ontario from Baltimore in the past 72 hours is $81. The best round-trip flight deal from Baltimore to Region of Ontario found on momondo in the last 72 hours is $254.
The fastest flight from Baltimore to Region of Ontario takes 4h 33m
There are no direct flights from Baltimore to Region of Ontario. Popular non-direct routes for this connection are Baltimore/Washington Airport - Toronto Pearson Intl Airport, Baltimore/Washington Airport - Montreal Pierre Elliott Trudeau Intl Airport and Baltimore/Washington Airport - Toronto Island Airport.
There are 4 airports near Region of Ontario: Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ), Toronto Island (YTZ)

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

    Prices for flights from Baltimore/Washington Airport to Ontario are refreshed on a daily basis.

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

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

    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 Baltimore/Washington Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Baltimore to Region of Ontario

Compare and see reviews for airlines that fly from Baltimore to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $108Free CancellationRating
8.0
318 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $187Free CancellationRating
7.1
9,855 reviews
Search Air Canada flights
United AirlinesPriceFrom $187Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights
DeltaPriceFrom $242Free CancellationRating
8.0
7,983 reviews
Search Delta flights
WestJetPriceFrom $332Free CancellationRating
7.2
2,980 reviews
Search WestJet flights

Why use momondo?

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

It is quick and easy to find Baltimore to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

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

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

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

momondo helps you find the best flight between Baltimore and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Baltimore to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.


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1 adult
Thu 8/7
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