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

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

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 62% 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.

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.

$118 Cheap Flights from Baltimore to Ottawa in 2025/26

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Find the cheapest flights from Baltimore to Ottawa

Round-trip

One-way

Last minute

Cheap round-trip flights

5:20 pm - 12:22 amBWI-YOW

31h 02m2 stops

9:30 am - 8:34 amYOW-BWI

23h 04m1 stop

$289Multiple Airlines

Find Deal

Wed, Oct 22 - Wed, Oct 29

4:00 pm - 5:20 pmBWI-YOW

25h 20m1 stop

4:25 pm - 10:30 amYOW-BWI

18h 05m1 stop

$299Multiple Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

6:56 am - 5:20 pmBWI-YOW

10h 24m1 stop

4:25 pm - 8:34 amYOW-BWI

16h 09m1 stop

$300Multiple Airlines

Find Deal

Tue, Oct 14 - Thu, Oct 16

8:00 am - 4:57 pmBWI-YOW

8h 57m1 stop

9:30 am - 8:34 amYOW-BWI

23h 04m1 stop

$302Multiple Airlines

Find Deal

Wed, Oct 22 - Wed, Oct 29

6:38 am - 12:22 amBWI-YOW

17h 44m2 stops

3:50 pm - 11:54 amYOW-BWI

20h 04m1 stop

$306Multiple Airlines

Find Deal

Fri, Oct 3 - Sun, Oct 5

8:52 pm - 4:57 pmBWI-YOW

20h 05m1 stop

4:25 pm - 3:32 pmYOW-BWI

23h 07m1 stop

$308Multiple Airlines

Find Deal

Mon, Sep 29 - Thu, Oct 2

8:21 pm - 5:20 pmBWI-YOW

20h 59m1 stop

4:25 pm - 12:40 pmYOW-BWI

20h 15m1 stop

$309Multiple Airlines

Find Deal

Thu, Oct 16 - Thu, Oct 23

8:21 am - 12:22 amBWI-YOW

16h 01m2 stops

3:50 pm - 11:54 amYOW-BWI

20h 04m1 stop

$311Multiple Airlines

Find Deal

Fri, Oct 3 - Sun, Oct 5

6:56 am - 5:25 pmBWI-YOW

10h 29m1 stop

5:40 am - 10:36 pmYOW-BWI

16h 56m2 stops

$317Multiple Airlines

Find Deal

Fri, Oct 31 - Mon, Nov 3

6:53 am - 4:57 pmBWI-YOW

10h 04m1 stop

4:25 pm - 12:40 pmYOW-BWI

20h 15m1 stop

$319Multiple Airlines

Find Deal

Sun, Oct 19 - Thu, Oct 23

WestJet flights from Baltimore to Ottawa

Our best WestJet deals on Baltimore to Ottawa flight tickets

WestJet

Sep 29

BWI1:50 pmBaltimore/Washington

10h 32m

2 stops

YOW12:22 amOttawa

Oct 2

YOW5:55 amOttawa

14h 38m

2 stops

BWI8:33 pmBaltimore/Washington

$1,142

Find similar

WestJet

Sep 23

BWI1:50 pmBaltimore/Washington

10h 32m

2 stops

YOW12:22 amOttawa

Sep 30

YOW5:55 amOttawa

9h 55m

2 stops

BWI3:50 pmBaltimore/Washington

$1,171

Find similar

WestJet

Sep 23

BWI1:50 pmBaltimore/Washington

10h 32m

2 stops

YOW12:22 amOttawa

Sep 29

YOW5:55 amOttawa

14h 38m

2 stops

BWI8:33 pmBaltimore/Washington

$1,251

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 10/22

5:20 pm-12:22 am

2 stops31h 02m

Ottawa

Wed 10/29

9:30 am-8:34 am

1 stop23h 04m

$289

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 10/15

4:00 pm-5:20 pm

1 stop25h 20m

Ottawa

Wed 10/22

4:25 pm-10:30 am

1 stop18h 05m

$299

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Tue 10/14

6:56 am-5:20 pm

1 stop10h 24m

Ottawa

Thu 10/16

4:25 pm-8:34 am

1 stop16h 09m

$300

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 10/22

8:00 am-4:57 pm

1 stop8h 57m

Ottawa

Wed 10/29

9:30 am-8:34 am

1 stop23h 04m

$302

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 10/3

6:38 am-12:22 am

2 stops17h 44m

Ottawa

Sun 10/5

3:50 pm-11:54 am

1 stop20h 04m

$306

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Mon 9/29

8:52 pm-4:57 pm

1 stop20h 05m

Ottawa

Thu 10/2

4:25 pm-3:32 pm

1 stop23h 07m

$308

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 10/16

8:21 pm-5:20 pm

1 stop20h 59m

Ottawa

Thu 10/23

4:25 pm-12:40 pm

1 stop20h 15m

$309

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 10/3

8:21 am-12:22 am

2 stops16h 01m

Ottawa

Sun 10/5

3:50 pm-11:54 am

1 stop20h 04m

$311

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 10/31

6:56 am-5:25 pm

1 stop10h 29m

Ottawa

Mon 11/3

5:40 am-10:36 pm

2 stops16h 56m

$317

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Sun 10/19

6:53 am-4:57 pm

1 stop10h 04m

Ottawa

Thu 10/23

4:25 pm-12:40 pm

1 stop20h 15m

$319

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 Saturday. Travelers who choose to depart for Ottawa on a Saturday will often find tickets for as low as $418. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Sunday is $505.

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 $438. 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 8h 57m, 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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Pembroke

Petawawa

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.