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Cheap flights from Baltimore to Ontario from $69

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 1/20. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:26 am - 11:20 pm
BWI
-
YYZ
13h 54m1 stop
Multiple Airlines Logo
12:15 pm - 11:36 pm
YYZ
-
BWI
35h 21m3 stops
$189Multiple Airlines
Thu, Feb 5 - Sun, Feb 8
Multiple Airlines Logo
1:00 pm - 11:20 pm
BWI
-
YYZ
10h 20m1 stop
Multiple Airlines Logo
12:15 pm - 11:36 pm
YYZ
-
BWI
35h 21m3 stops
$202Multiple Airlines
Thu, Feb 5 - Sun, Feb 8
Multiple Airlines Logo
1:00 pm - 11:20 pm
BWI
-
YYZ
10h 20m1 stop
Multiple Airlines Logo
12:15 pm - 11:36 pm
YYZ
-
BWI
35h 21m3 stops
$203Multiple Airlines
Thu, Feb 5 - Sun, Feb 8
Multiple Airlines Logo
8:16 am - 8:11 pm
BWI
-
YYZ
11h 55m2 stops
Multiple Airlines Logo
3:40 pm - 8:31 am
YYZ
-
BWI
16h 51m1 stop
$211Multiple Airlines
Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
8:16 am - 8:11 pm
BWI
-
YYZ
11h 55m2 stops
Multiple Airlines Logo
7:15 am - 10:44 pm
YYZ
-
BWI
15h 29m1 stop
$215Multiple Airlines
Thu, Jan 8 - Fri, Jan 9
American Airlines Logo
6:31 pm - 3:08 pm
BWI
-
YUL
20h 37m1 stop
American Airlines Logo
7:30 am - 11:59 pm
YUL
-
BWI
16h 29m2 stops
$326American Airlines
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
10:05 am - 11:05 pm
BWI
-
YQT
13h 00m2 stops
United Airlines Logo
5:00 am - 9:21 pm
YQT
-
BWI
16h 21m2 stops
$751United Airlines
Wed, Jan 7 - Sun, Jan 11
United Airlines Logo
10:05 am - 11:05 pm
BWI
-
YQT
13h 00m2 stops
United Airlines Logo
5:00 am - 2:11 pm
YQT
-
BWI
33h 11m3 stops
$799United Airlines
Wed, Jan 7 - Sun, Jan 11
United Airlines Logo
10:05 am - 6:40 pm
BWI
-
YQT
32h 35m2 stops
United Airlines Logo
5:00 am - 3:04 pm
YQT
-
BWI
34h 04m2 stops
$853United Airlines
Wed, Jan 7 - Sun, Jan 11
United Airlines Logo
10:05 am - 9:20 pm
BWI
-
YXU
11h 15m2 stops
United Airlines Logo
9:25 am - 9:21 pm
YXU
-
BWI
11h 56m2 stops
$857United Airlines
Mon, Jan 12 - Wed, Jan 14

American Airlines flights from Baltimore to Region of Ontario

Our best American Airlines deals on Baltimore to Region of Ontario flight tickets
American Airlines
Feb 6
BWI6:00 amBaltimore/Washington
12h 20m
1 stop
YYZ6:20 pmToronto Pearson Intl
Feb 9
YYZ6:00 amToronto Pearson Intl
11h 52m
1 stop
BWI5:52 pmBaltimore/Washington
$294
Find similar
American Airlines
Jan 30
BWI6:31 pmBaltimore/Washington
20h 37m
1 stop
YUL3:08 pmMontreal Pierre Elliott Trudeau Intl
Feb 3
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
16h 29m
2 stops
BWI11:59 pmBaltimore/Washington
$326
Find similar

United Airlines flights from Baltimore to Region of Ontario

Our best United Airlines deals on Baltimore to Region of Ontario flight tickets
United Airlines
Jan 7
BWI10:05 amBaltimore/Washington
13h 00m
2 stops
YQT11:05 pmThunder Bay
Jan 11
YQT5:00 amThunder Bay
16h 21m
2 stops
BWI9:21 pmBaltimore/Washington
$751
Find similar
United Airlines
Jan 7
BWI10:05 amBaltimore/Washington
13h 00m
2 stops
YQT11:05 pmThunder Bay
Jan 11
YQT5:00 amThunder Bay
33h 11m
3 stops
BWI2:11 pmBaltimore/Washington
$799
Find similar
United Airlines
Jan 7
BWI10:05 amBaltimore/Washington
32h 35m
2 stops
YQT6:40 pmThunder Bay
Jan 11
YQT5:00 amThunder Bay
34h 04m
2 stops
BWI3:04 pmBaltimore/Washington
$853
Find similar

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 December 4, 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

Thu 2/5

9:26 am-11:20 pm

1 stop13h 54m

Toronto Pearson Intl

Sun 2/8

12:15 pm-11:36 pm

3 stops35h 21m

$189

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 2/5

1:00 pm-11:20 pm

1 stop10h 20m

Toronto Pearson Intl

Sun 2/8

12:15 pm-11:36 pm

3 stops35h 21m

$202

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 2/5

1:00 pm-11:20 pm

1 stop10h 20m

Toronto Pearson Intl

Sun 2/8

12:15 pm-11:36 pm

3 stops35h 21m

$203

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 1/8

8:16 am-8:11 pm

2 stops11h 55m

Toronto Pearson Intl

Sun 1/11

3:40 pm-8:31 am

1 stop16h 51m

$211

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 1/8

8:16 am-8:11 pm

2 stops11h 55m

Toronto Pearson Intl

Fri 1/9

7:15 am-10:44 pm

1 stop15h 29m

$215

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 1/30

6:31 pm-3:08 pm

1 stop20h 37m

Montreal Pierre Elliott Trudeau Intl

Tue 2/3

7:30 am-11:59 pm

2 stops16h 29m

$326

BaltimoreThunder Bay

BWI - YQT

BWIYQT

Baltimore/Washington

Wed 1/7

10:05 am-11:05 pm

2 stops13h 00m

Thunder Bay

Sun 1/11

5:00 am-9:21 pm

2 stops16h 21m

$751

BaltimoreThunder Bay

BWI - YQT

BWIYQT

Baltimore/Washington

Wed 1/7

10:05 am-11:05 pm

2 stops13h 00m

Thunder Bay

Sun 1/11

5:00 am-2:11 pm

3 stops33h 11m

$799

BaltimoreThunder Bay

BWI - YQT

BWIYQT

Baltimore/Washington

Wed 1/7

10:05 am-6:40 pm

2 stops32h 35m

Thunder Bay

Sun 1/11

5:00 am-3:04 pm

2 stops34h 04m

$853

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Mon 1/12

10:05 am-9:20 pm

2 stops11h 15m

London

Wed 1/14

9:25 am-9:21 pm

2 stops11h 56m

$857

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 January instead. Flights to Region of Ontario in January, while not as cheap as those in April, still average around $305.

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 morning are often more expensive with an average ticket price of $1,422.

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 $406 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 $298 on momondo.

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

There are 2 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

$1,036

Fastest flight time

4h 23m

Direct flights

None
The best flight deal from Baltimore to Region of Ontario found on momondo in the last 72 hours is $1,036
The fastest flight from Baltimore to Region of Ontario takes 4h 23m
There are no direct flights from Baltimore to Region of Ontario. There are no popular flight routes from Baltimore to Region of Ontario.
Search flight deals

  • 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
United AirlinesPriceFrom $187Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
Air CanadaPriceFrom $212Free CancellationRating
7.1
10,500 reviews
Search Air Canada flights
DeltaPriceFrom $255Free CancellationRating
7.9
8,011 reviews
Search Delta flights
WestJetPriceFrom $349Free CancellationRating
7.2
3,191 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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