Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Baltimore to Ontario from $86

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 11/17. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Baltimore to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:48 am - 11:20 pmBWI-YYZ
12h 32m1 stop
Multiple Airlines Logo
12:15 pm - 7:17 pmYYZ-BWI
31h 02m3 stops
$189Multiple Airlines
Find Deal
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
2:30 pm - 11:20 pmBWI-YYZ
8h 50m1 stop
Multiple Airlines Logo
12:15 pm - 7:17 pmYYZ-BWI
31h 02m3 stops
$211Multiple Airlines
Find Deal
Tue, Jan 20 - Sun, Jan 25
Multiple Airlines Logo
2:30 pm - 11:20 pmBWI-YYZ
8h 50m1 stop
Multiple Airlines Logo
3:40 pm - 11:54 pmYYZ-BWI
8h 14m1 stop
$226Multiple Airlines
Find Deal
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
7:00 am - 11:20 pmBWI-YYZ
16h 20m2 stops
Multiple Airlines Logo
12:15 pm - 7:17 pmYYZ-BWI
31h 02m3 stops
$230Multiple Airlines
Find Deal
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
2:30 pm - 11:20 pmBWI-YYZ
8h 50m1 stop
Multiple Airlines Logo
7:10 am - 11:54 pmYYZ-BWI
16h 44m2 stops
$238Multiple Airlines
Find Deal
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
6:30 am - 2:40 pmBWI-YYZ
8h 10m1 stop
Multiple Airlines Logo
5:15 pm - 8:29 amYYZ-BWI
15h 14m1 stop
$239Multiple Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
Multiple Airlines Logo
12:57 pm - 8:00 pmBWI-YYZ
7h 03m1 stop
Multiple Airlines Logo
5:15 pm - 12:27 amYYZ-BWI
7h 12m1 stop
$246Multiple Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5
Multiple Airlines Logo
6:23 pm - 2:40 pmBWI-YYZ
20h 17m1 stop
Multiple Airlines Logo
7:15 am - 8:29 amYYZ-BWI
25h 14m1 stop
$250Multiple Airlines
Find Deal
Wed, Dec 10 - Tue, Dec 16
United Airlines Logo
6:17 am - 10:54 pmBWI-YQT
16h 37m2 stops
United Airlines Logo
11:05 am - 8:57 pmYQT-BWI
9h 52m2 stops
$841United Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8
United Airlines Logo
1:10 pm - 9:21 pmBWI-YXU
8h 11m2 stops
United Airlines Logo
9:25 am - 5:25 pmYXU-BWI
8h 00m2 stops
$861United Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9

United Airlines flights from Baltimore to Region of Ontario

Our best United Airlines deals on Baltimore to Region of Ontario flight tickets
United Airlines
Apr 7
BWI6:17 amBaltimore/Washington
12h 02m
2 stops
YQT6:19 pmThunder Bay
Apr 8
YQT5:00 amThunder Bay
15h 57m
2 stops
BWI8:57 pmBaltimore/Washington
$841
Find similar
United Airlines
Dec 2
BWI1:10 pmBaltimore/Washington
8h 11m
2 stops
YXU9:21 pmLondon
Dec 9
YXU9:25 amLondon
8h 00m
2 stops
BWI5:25 pmBaltimore/Washington
$861
Find similar
United Airlines
Nov 2
BWI5:15 amBaltimore/Washington
15h 03m
1 stop
YOW8:18 pmOttawa
Nov 4
YOW11:10 amOttawa
6h 04m
1 stop
BWI5:14 pmBaltimore/Washington
$889
Find similar

WestJet flights from Baltimore to Region of Ontario

Our best WestJet deals on Baltimore to Region of Ontario flight tickets
WestJet
Oct 21
BWI1:50 pmBaltimore/Washington
10h 32m
2 stops
YOW12:22 amOttawa
Oct 24
YOW12:20 pmOttawa
11h 29m
2 stops
BWI11:49 pmBaltimore/Washington
$1,295
Find similar
WestJet
Oct 21
BWI1:50 pmBaltimore/Washington
10h 32m
2 stops
YOW12:22 amOttawa
Oct 24
YOW7:15 pmOttawa
14h 58m
2 stops
BWI10:13 amBaltimore/Washington
$1,333
Find similar
WestJet
Oct 21
BWI1:50 pmBaltimore/Washington
10h 32m
2 stops
YOW12:22 amOttawa
Oct 24
YOW12:20 pmOttawa
11h 29m
2 stops
BWI11:49 pmBaltimore/Washington
$1,338
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 October 20, 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 1/22

10:48 am-11:20 pm

1 stop12h 32m

Toronto Pearson Intl

Sun 1/25

12:15 pm-7:17 pm

3 stops31h 02m

$189

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Tue 1/20

2:30 pm-11:20 pm

1 stop8h 50m

Toronto Pearson Intl

Sun 1/25

12:15 pm-7:17 pm

3 stops31h 02m

$211

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 1/22

2:30 pm-11:20 pm

1 stop8h 50m

Toronto Pearson Intl

Sun 1/25

3:40 pm-11:54 pm

1 stop8h 14m

$226

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 1/22

7:00 am-11:20 pm

2 stops16h 20m

Toronto Pearson Intl

Sun 1/25

12:15 pm-7:17 pm

3 stops31h 02m

$230

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 1/22

2:30 pm-11:20 pm

1 stop8h 50m

Toronto Pearson Intl

Sun 1/25

7:10 am-11:54 pm

2 stops16h 44m

$238

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Thu 12/11

6:30 am-2:40 pm

1 stop8h 10m

Toronto Pearson Intl

Mon 12/15

5:15 pm-8:29 am

1 stop15h 14m

$239

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Fri 11/28

12:57 pm-8:00 pm

1 stop7h 03m

Toronto Pearson Intl

Fri 12/5

5:15 pm-12:27 am

1 stop7h 12m

$246

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Wed 12/10

6:23 pm-2:40 pm

1 stop20h 17m

Toronto Pearson Intl

Tue 12/16

7:15 am-8:29 am

1 stop25h 14m

$250

BaltimoreThunder Bay

BWI - YQT

BWIYQT

Baltimore/Washington

Tue 4/7

6:17 am-10:54 pm

2 stops16h 37m

Thunder Bay

Wed 4/8

11:05 am-8:57 pm

2 stops9h 52m

$841

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Tue 12/2

1:10 pm-9:21 pm

2 stops8h 11m

London

Tue 12/9

9:25 am-5:25 pm

2 stops8h 00m

$861

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 December instead. Flights to Region of Ontario in December, while not as cheap as those in April, still average around $306.

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

According to our data, Friday is the cheapest day to fly to Region of Ontario from Baltimore. The lowest ticket price found for a Friday departure recently was $963. 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 $1,187. 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 $401 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 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

$1,036

Direct flights

None
The best flight deal from Baltimore to Region of Ontario found on momondo in the last 72 hours is $1,036
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
Porter AirlinesPriceFrom $108Free CancellationRating
8.0
381 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $187Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
Air CanadaPriceFrom $212Free CancellationRating
7.1
10,337 reviews
Search Air Canada flights
DeltaPriceFrom $242Free CancellationRating
7.9
7,978 reviews
Search Delta flights
WestJetPriceFrom $349Free CancellationRating
7.2
3,129 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.

An easier way to manage your Region of Ontario 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 11/19
Wed 11/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ontario

Popular cities in Ontario

Popular flights according to clicks in the last 7 days on momondo
Flights to Torontofrom $101
Flights to Vancouverfrom $84
Flights to Montrealfrom $170
Flights to Calgaryfrom $171
Flights to Ottawafrom $190
Flights to Halifaxfrom $206
Flights to Winnipegfrom $170
Flights to Québec Cityfrom $198
Flights to Saskatoonfrom $210
Flights to Kelownafrom $140
Flights to St. John'sfrom $240
Flights to Reginafrom $193