What airlines fly to Ottawa?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Ottawa from Baltimore according to our data. Air Canada is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 5 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Baltimore/Washington to Ottawa?

United Airlines, WestJet, and American Airlines are the most popular carriers operating from Baltimore/Washington to Ottawa

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

Prices for flights from Baltimore/Washington Airport to Ottawa Airport were last updated today.

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

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 Baltimore/Washington Airport to Ottawa Airport.

What documentation or ID do you need to fly to Ottawa Airport?

The required travel and health documents for your Ottawa Airport 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 Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$121 Cheap Flights from Baltimore to Ottawa in 2025/26

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0 bags

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Find the cheapest flights from Baltimore to Ottawa

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10:40 am - 11:58 pmBWI-YOW

13h 18m1 stop

7:00 am - 9:22 amYOW-BWI

26h 22m3 stops

$282Multiple Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 7

8:30 pm - 12:25 amBWI-YOW

27h 55m2 stops

7:00 am - 9:22 amYOW-BWI

26h 22m3 stops

$296Multiple Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 7

6:20 am - 5:25 pmBWI-YOW

11h 05m1 stop

9:30 am - 5:19 pmYOW-BWI

7h 49m1 stop

$306Multiple Airlines

Find Deal

Mon, Nov 17 - Wed, Nov 19

8:37 am - 11:58 pmBWI-YOW

15h 21m1 stop

4:15 pm - 10:57 pmYOW-BWI

30h 42m1 stop

$309Multiple Airlines

Find Deal

Fri, Dec 5 - Wed, Dec 10

8:45 pm - 5:13 pmBWI-YOW

20h 28m1 stop

4:15 pm - 10:08 amYOW-BWI

17h 53m1 stop

$316Multiple Airlines

Find Deal

Wed, Nov 26 - Mon, Dec 1

11:48 am - 2:58 pmBWI-YOW

27h 10m2 stops

4:15 pm - 10:57 pmYOW-BWI

30h 42m1 stop

$321Multiple Airlines

Find Deal

Fri, Dec 5 - Wed, Dec 10

8:37 am - 11:58 pmBWI-YOW

15h 21m1 stop

4:20 pm - 7:42 amYOW-BWI

15h 22m1 stop

$322Multiple Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 7

1:40 pm - 12:25 amBWI-YOW

34h 45m3 stops

7:00 am - 9:22 amYOW-BWI

26h 22m3 stops

$329Multiple Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 7

6:20 am - 5:25 pmBWI-YOW

11h 05m1 stop

6:45 am - 11:07 pmYOW-BWI

16h 22m2 stops

$335Multiple Airlines

Find Deal

Mon, Nov 17 - Wed, Nov 19

9:29 am - 11:58 pmBWI-YOW

14h 29m1 stop

4:15 pm - 6:29 pmYOW-BWI

26h 14m2 stops

$345Multiple Airlines

Find Deal

Fri, Nov 14 - Mon, Nov 17

WestJet flights from Baltimore to Ottawa

Our best WestJet deals on Baltimore to Ottawa flight tickets

WestJet

Nov 7

BWI10:18 amBaltimore/Washington

14h 24m

2 stops

YOW12:42 amOttawa

Nov 10

YOW5:40 amOttawa

11h 09m

2 stops

BWI4:49 pmBaltimore/Washington

$1,248

Find similar

WestJet

Nov 7

BWI10:18 amBaltimore/Washington

14h 24m

2 stops

YOW12:42 amOttawa

Nov 11

YOW5:40 amOttawa

11h 09m

2 stops

BWI4:49 pmBaltimore/Washington

$1,257

Find similar

WestJet

Nov 7

BWI10:18 amBaltimore/Washington

14h 24m

2 stops

YOW12:42 amOttawa

Nov 10

YOW5:40 amOttawa

11h 09m

2 stops

BWI4:49 pmBaltimore/Washington

$1,264

Find similar

United Airlines flights from Baltimore to Ottawa

Our best United Airlines deals on Baltimore to Ottawa flight tickets

United Airlines

Nov 4

BWI6:15 amBaltimore/Washington

10h 57m

1 stop

YOW5:12 pmOttawa

Nov 11

YOW6:20 amOttawa

15h 04m

1 stop

BWI9:24 pmBaltimore/Washington

$1,279

Find similar

United Airlines

Nov 4

BWI6:15 amBaltimore/Washington

10h 57m

1 stop

YOW5:12 pmOttawa

Nov 11

YOW11:10 amOttawa

10h 14m

1 stop

BWI9:24 pmBaltimore/Washington

$1,468

Find similar

United Airlines

Nov 4

BWI5:12 pmBaltimore/Washington

20h 06m

2 stops

YOW1:18 pmOttawa

Nov 11

YOW6:20 amOttawa

15h 04m

1 stop

BWI9:24 pmBaltimore/Washington

$1,612

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 12/5

10:40 am-11:58 pm

1 stop13h 18m

Ottawa

Sun 12/7

7:00 am-9:22 am

3 stops26h 22m

$282

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 12/5

8:30 pm-12:25 am

2 stops27h 55m

Ottawa

Sun 12/7

7:00 am-9:22 am

3 stops26h 22m

$296

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Mon 11/17

6:20 am-5:25 pm

1 stop11h 05m

Ottawa

Wed 11/19

9:30 am-5:19 pm

1 stop7h 49m

$306

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 12/5

8:37 am-11:58 pm

1 stop15h 21m

Ottawa

Wed 12/10

4:15 pm-10:57 pm

1 stop30h 42m

$309

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 11/26

8:45 pm-5:13 pm

1 stop20h 28m

Ottawa

Mon 12/1

4:15 pm-10:08 am

1 stop17h 53m

$316

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 12/5

11:48 am-2:58 pm

2 stops27h 10m

Ottawa

Wed 12/10

4:15 pm-10:57 pm

1 stop30h 42m

$321

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 12/5

8:37 am-11:58 pm

1 stop15h 21m

Ottawa

Sun 12/7

4:20 pm-7:42 am

1 stop15h 22m

$322

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 12/5

1:40 pm-12:25 am

3 stops34h 45m

Ottawa

Sun 12/7

7:00 am-9:22 am

3 stops26h 22m

$329

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Mon 11/17

6:20 am-5:25 pm

1 stop11h 05m

Ottawa

Wed 11/19

6:45 am-11:07 pm

2 stops16h 22m

$335

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 11/14

9:29 am-11:58 pm

1 stop14h 29m

Ottawa

Mon 11/17

4:15 pm-6:29 pm

2 stops26h 14m

$345

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 Baltimore to Ottawa

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 day to depart on your flight to Ottawa?

The cheapest day to depart from Baltimore to Ottawa is on a Monday. Travelers who choose to depart for Ottawa on a Monday will often find tickets for as low as $423. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Thursday is $509.

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

In the morning is the cheapest time of day to fly from Baltimore to Ottawa when you can find flight prices for as low as $448. Flying to Ottawa in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $678 on average. Flights to Ottawa from Baltimore in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Baltimore to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Ottawa according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Baltimore to Ottawa (BWI to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Ottawa

Direct flights	None

There are no direct flights from Baltimore to Ottawa. There are no popular flight routes from Baltimore to Ottawa.

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How far is Baltimore/Washington to Ottawa by plane?
The straight-line distance from Baltimore/Washington to Ottawa is 425.5 mi. Flights usually cover this in 7h 44m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Baltimore/Washington Airport to Ottawa Airport?
Prices for flights from Baltimore/Washington Airport to Ottawa Airport were last updated today.
How old do you have to be to fly from Baltimore/Washington Airport to Ottawa Airport?
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 Baltimore/Washington Airport to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The required travel and health documents for your Ottawa Airport 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 Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Petawawa

Pembroke

Perth

Prescott

Winchester

Wakefield

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Ottawa from Baltimore which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ottawa from Baltimore.

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

Yes momondo offers price alerts on flights to Ottawa from Baltimore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.