What airlines fly to Region of Ontario?

Delta, WestJet and Air Canada are the top three most popular airlines that fly to Region of Ontario from Maryland according to our data. Delta is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 3 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Maryland to Ontario?

Delta and United Airlines are the most popular carriers operating from Maryland to Ontario

When did momondo last update prices for flights from Maryland to Ontario?

Prices for flights from Maryland to Ontario refresh daily.

How many operators does momondo search for flights from Maryland to Ontario?

As of October 2026, there are 3 operators available to choose from for flights from Maryland to Ontario.

How old do you have to be to fly from Maryland to Ontario?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Ontario.

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

The required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$115 Cheap Flights from Maryland to Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maryland to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:12 pm - 3:20 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

18h 08m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

7:35 am - 1:01 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

29h 26m1 stop Fort Lauderdale

$273Multiple Airlines

Wed, Nov 4 - Mon, Nov 9

1:56 pm - 3:20 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

25h 24m1 stop Fort Lauderdale

9:35 am - 1:01 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

27h 26m1 stop Fort Lauderdale

$279Multiple Airlines

Wed, Nov 4 - Mon, Nov 9

1:56 pm - 3:20 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

25h 24m1 stop Fort Lauderdale

12:20 pm - 12:33 amYYZ Toronto Pearson Intl-BWI Baltimore/Washington

12h 13m2 stops Tampa Atlanta Hartsfield-Jackson

$288Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

1:56 pm - 3:20 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

25h 24m1 stop Fort Lauderdale

12:20 pm - 4:14 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

27h 54m2 stops Tampa Atlanta Hartsfield-Jackson

$300Multiple Airlines

Wed, Oct 28 - Tue, Nov 3

6:10 am - 11:19 amBWI Baltimore/Washington-YYZ Toronto Pearson Intl

5h 09m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:52 amYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 52m1 stop Detroit Metropolitan Wayne County

$508Delta

Sun, Nov 1 - Wed, Nov 4

9:50 am - 5:19 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

7h 29m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:52 amYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 52m1 stop Detroit Metropolitan Wayne County

$508Delta

Thu, Oct 29 - Fri, Nov 6

12:37 pm - 5:19 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

4h 42m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:52 amYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 52m1 stop Detroit Metropolitan Wayne County

$508Delta

Sat, Oct 31 - Fri, Nov 6

6:00 am - 11:15 amBWI Baltimore/Washington-YYZ Toronto Pearson Intl

5h 15m1 stop Detroit Metropolitan Wayne County

12:20 pm - 4:33 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

4h 13m1 stop Detroit Metropolitan Wayne County

$681WestJet

Mon, Dec 21 - Fri, Dec 25

10:21 am - 5:18 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

6h 57m1 stop Atlanta Hartsfield-Jackson

11:38 am - 5:27 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 49m1 stop Atlanta Hartsfield-Jackson

$711WestJet

Tue, Oct 13 - Fri, Oct 16

12:25 pm - 5:27 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

5h 02m1 stop Detroit Metropolitan Wayne County

4:11 pm - 11:23 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

7h 12m1 stop Detroit Metropolitan Wayne County

$835WestJet

Thu, Dec 17 - Tue, Dec 22

Cheap last minute flights

Enter your travel dates to find the best prices.

1:55 pm - 2:25 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

24h 30m1 stop Fort Lauderdale

6:30 am - 1:01 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

30h 31m1 stop Fort Lauderdale

$508Multiple Airlines

Wed, Oct 7 - Tue, Oct 13

1:55 pm - 2:05 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

24h 10m1 stop Fort Lauderdale

6:30 am - 1:01 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

30h 31m1 stop Fort Lauderdale

$562Multiple Airlines

Wed, Oct 7 - Tue, Oct 13

9:25 pm - 4:55 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

19h 30m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

6:30 am - 1:01 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

30h 31m1 stop Fort Lauderdale

$573Multiple Airlines

Wed, Oct 7 - Tue, Oct 13

9:21 pm - 4:55 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

19h 34m2 stops San Juan Luis Munoz Marin Intl Fort Lauderdale

6:30 am - 1:01 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

30h 31m1 stop Fort Lauderdale

$595Multiple Airlines

Thu, Oct 8 - Tue, Oct 13

8:12 am - 5:18 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

9h 06m1 stop Atlanta Hartsfield-Jackson

6:10 am - 12:50 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

6h 40m1 stop Atlanta Hartsfield-Jackson

$754Delta

Wed, Oct 7 - Sat, Oct 10

9:50 am - 1:36 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

3h 46m1 stop Detroit Metropolitan Wayne County

9:40 am - 5:31 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

7h 51m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$763Delta

Wed, Oct 7 - Sat, Oct 10

2:03 pm - 9:59 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

7h 56m1 stop Atlanta Hartsfield-Jackson

7:45 am - 5:27 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

9h 42m1 stop Atlanta Hartsfield-Jackson

$775WestJet

Mon, Oct 5 - Wed, Oct 7

6:00 am - 12:19 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

6h 19m1 stop Atlanta Hartsfield-Jackson

7:45 am - 1:06 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 21m1 stop Atlanta Hartsfield-Jackson

$797Delta

Mon, Oct 5 - Wed, Oct 7

10:21 am - 5:18 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

6h 57m1 stop Atlanta Hartsfield-Jackson

11:38 am - 5:27 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 49m1 stop Atlanta Hartsfield-Jackson

$811WestJet

Mon, Oct 5 - Thu, Oct 8

11:42 am - 5:19 pmBWI Baltimore/Washington-YYZ Toronto Pearson Intl

5h 37m1 stop Atlanta Hartsfield-Jackson

11:38 am - 5:26 pmYYZ Toronto Pearson Intl-BWI Baltimore/Washington

5h 48m1 stop Atlanta Hartsfield-Jackson

$897WestJet

Sat, Oct 3 - Mon, Oct 5

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Delta flights from Maryland to Region of Ontario

Our best Delta deals on Maryland to Region of Ontario flight tickets

Delta

Oct 13

BWI9:50 amBaltimore/Washington

3h 46m

1 stop

YYZ1:36 pmToronto Pearson Intl

Oct 17

YYZ9:40 amToronto Pearson Intl

7h 11m

1 stop

BWI4:51 pmBaltimore/Washington

$560

Delta

Oct 16

BWI6:10 amBaltimore/Washington

5h 09m

1 stop

YYZ11:19 amToronto Pearson Intl

Oct 19

YYZ6:10 pmToronto Pearson Intl

4h 54m

1 stop

BWI11:04 pmBaltimore/Washington

$569

Delta

Oct 15

BWI6:10 amBaltimore/Washington

5h 09m

1 stop

YYZ11:19 amToronto Pearson Intl

Oct 19

YYZ6:10 pmToronto Pearson Intl

4h 54m

1 stop

BWI11:04 pmBaltimore/Washington

$585

United Airlines flights from Maryland to Region of Ontario

Our best United Airlines deals on Maryland to Region of Ontario flight tickets

United Airlines

Nov 12

BWI6:10 amBaltimore/Washington

8h 37m

2 stops

YXU2:47 pmLondon

Nov 19

YXU5:30 amLondon

8h 36m

2 stops

BWI2:06 pmBaltimore/Washington

$1,039

United Airlines

Nov 16

BWI6:10 amBaltimore/Washington

15h 42m

2 stops

YXU9:52 pmLondon

Nov 23

YXU5:30 amLondon

16h 12m

2 stops

BWI9:42 pmBaltimore/Washington

$1,040

United Airlines

Oct 17

BWI11:55 amBaltimore/Washington

11h 03m

2 stops

YQT10:58 pmThunder Bay

Dec 19

YQT5:00 amThunder Bay

15h 50m

2 stops

BWI8:50 pmBaltimore/Washington

$1,049

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Wed 11/4

9:12 pm-3:20 pm

2 stops18h 08m

Toronto Pearson Intl

Mon 11/9

7:35 am-1:01 pm

1 stop29h 26m

$273

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Wed 11/4

1:56 pm-3:20 pm

1 stop25h 24m

Toronto Pearson Intl

Mon 11/9

9:35 am-1:01 pm

1 stop27h 26m

$279

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Wed 11/11

1:56 pm-3:20 pm

1 stop25h 24m

Toronto Pearson Intl

Wed 11/18

12:20 pm-12:33 am

2 stops12h 13m

$288

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Wed 10/28

1:56 pm-3:20 pm

1 stop25h 24m

Toronto Pearson Intl

Tue 11/3

12:20 pm-4:14 pm

2 stops27h 54m

$300

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Sun 11/1

6:10 am-11:19 am

1 stop5h 09m

Toronto Pearson Intl

Wed 11/4

6:00 am-11:52 am

1 stop5h 52m

$508

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Thu 10/29

9:50 am-5:19 pm

1 stop7h 29m

Toronto Pearson Intl

Fri 11/6

6:00 am-11:52 am

1 stop5h 52m

$508

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Sat 10/31

12:37 pm-5:19 pm

1 stop4h 42m

Toronto Pearson Intl

Fri 11/6

6:00 am-11:52 am

1 stop5h 52m

$508

Quickest round-trip

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Mon 12/21

6:00 am-11:15 am

1 stop5h 15m

Toronto Pearson Intl

Fri 12/25

12:20 pm-4:33 pm

1 stop4h 13m

$681

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Tue 10/13

10:21 am-5:18 pm

1 stop6h 57m

Toronto Pearson Intl

Fri 10/16

11:38 am-5:27 pm

1 stop5h 49m

$711

BaltimoreToronto

BWI Baltimore/Washington - YYZ Toronto Pearson Intl

BWIYYZ

Baltimore/Washington

Thu 12/17

12:25 pm-5:27 pm

1 stop5h 02m

Toronto Pearson Intl

Tue 12/22

4:11 pm-11:23 pm

1 stop7h 12m

$835

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maryland 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

Prices

Airlines

What is the cheapest month to fly to Region of Ontario?

The month of July is, on average, the cheapest month to fly to Region of Ontario from Maryland, with most prices found around $417. If you aren’t able to travel during the month of July, then book flights to Region of Ontario from Maryland during May instead. Flights to Region of Ontario in May, while not as cheap as those in July, still average around $448.

How far in advance should I book a flight from Maryland to Ontario?

You are more likely to see cheaper flights to Region of Ontario from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $378 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 Maryland for as low as $274 on momondo.

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

You could potentially save up to 55% on your flight if you consider stops on a Maryland to Region of Ontario flight.

Cheap Maryland to Region of Ontario flight deals and tips

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

Best Price Found	$115
Fastest flight time	1h 18m
Direct flights	None

The best one-way flight to Region of Ontario from Maryland in the past 72 hours is $115. The best round-trip flight deal from Maryland to Region of Ontario found on momondo in the last 72 hours is $273.

The fastest flight from Maryland to Region of Ontario takes 1h 18m

There are no direct flights from Maryland to Region of Ontario. There are no popular flight routes from Maryland to Region of Ontario.

Search flight deals

Frequently asked questions about flying from Maryland to Ontario

When did momondo last update prices for flights from Maryland to Ontario?
Prices for flights from Maryland to Ontario refresh daily.
How many operators does momondo search for flights from Maryland to Ontario?
As of October 2026, there are 3 operators available to choose from for flights from Maryland to Ontario.
How old do you have to be to fly from Maryland to Ontario?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Ontario.
What documentation or ID do you need to fly to Ontario?
The required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Maryland to Region of Ontario

Compare and see reviews for airlines that fly from Maryland to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $212	Free Cancellation	Rating 7.1 11,712 reviews	Search Air Canada flights
Delta	PriceFrom $240	Free Cancellation	Rating 7.8 8,624 reviews	Search Delta flights
WestJet	PriceFrom $516	Free Cancellation	Rating 7.2 3,450 reviews	Search WestJet flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Maryland to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Maryland to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Maryland 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 Maryland to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Maryland to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.