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

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 are updated daily.

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

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 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.

C$ 154 Cheap Flights from Baltimore to Ottawa in 2025/26

1 adult

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Find the cheapest flights from Baltimore to Ottawa

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One-way

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Cheap round-trip flights

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10:40 a.m. - 11:58 p.m.BWI-YOW

13h 18m1 stop

7:00 a.m. - 9:22 a.m.YOW-BWI

26h 22m3 stops

C$ 395Multiple Airlines

Find Deal

Fri, 5 Dec - Sun, 7 Dec

8:45 p.m. - 11:58 p.m.BWI-YOW

27h 13m1 stop

4:15 p.m. - 10:08 a.m.YOW-BWI

17h 53m1 stop

C$ 396Multiple Airlines

Find Deal

Thu, 27 Nov - Mon, 1 Dec

7:30 a.m. - 5:13 p.m.BWI-YOW

9h 43m1 stop

9:30 a.m. - 10:08 a.m.YOW-BWI

24h 38m3 stops

C$ 409Multiple Airlines

Find Deal

Thu, 27 Nov - Mon, 1 Dec

8:30 p.m. - 12:25 a.m.BWI-YOW

27h 55m2 stops

7:00 a.m. - 9:22 a.m.YOW-BWI

26h 22m3 stops

C$ 415Multiple Airlines

Find Deal

Fri, 5 Dec - Sun, 7 Dec

2:00 p.m. - 5:25 p.m.BWI-YOW

27h 25m2 stops

4:15 p.m. - 10:08 a.m.YOW-BWI

17h 53m1 stop

C$ 429Multiple Airlines

Find Deal

Wed, 19 Nov - Mon, 24 Nov

2:00 p.m. - 5:25 p.m.BWI-YOW

27h 25m2 stops

4:15 p.m. - 10:08 a.m.YOW-BWI

17h 53m1 stop

C$ 430Multiple Airlines

Find Deal

Wed, 19 Nov - Mon, 24 Nov

8:37 a.m. - 11:58 p.m.BWI-YOW

15h 21m1 stop

4:15 p.m. - 10:57 p.m.YOW-BWI

30h 42m1 stop

C$ 433Multiple Airlines

Find Deal

Fri, 5 Dec - Wed, 10 Dec

11:48 a.m. - 2:58 p.m.BWI-YOW

27h 10m2 stops

4:15 p.m. - 10:57 p.m.YOW-BWI

30h 42m1 stop

C$ 450Multiple Airlines

Find Deal

Fri, 5 Dec - Wed, 10 Dec

8:37 a.m. - 11:58 p.m.BWI-YOW

15h 21m1 stop

4:20 p.m. - 7:42 a.m.YOW-BWI

15h 22m1 stop

C$ 451Multiple Airlines

Find Deal

Fri, 5 Dec - Sun, 7 Dec

10:40 a.m. - 11:58 p.m.BWI-YOW

13h 18m1 stop

7:00 a.m. - 8:50 a.m.YOW-BWI

25h 50m3 stops

C$ 452Multiple Airlines

Find Deal

Mon, 22 Dec - Sat, 10 Jan

WestJet flights from Baltimore to Ottawa

Our best WestJet deals on Baltimore to Ottawa flight tickets

WestJet

7 Nov

BWI10:18 a.m.Baltimore/Washington

14h 24m

2 stops

YOW12:42 a.m.Ottawa

10 Nov

YOW5:40 a.m.Ottawa

11h 09m

2 stops

BWI4:49 p.m.Baltimore/Washington

C$ 1,748

Find similar

WestJet

7 Nov

BWI10:18 a.m.Baltimore/Washington

14h 24m

2 stops

YOW12:42 a.m.Ottawa

11 Nov

YOW5:40 a.m.Ottawa

11h 09m

2 stops

BWI4:49 p.m.Baltimore/Washington

C$ 1,760

Find similar

WestJet

7 Nov

BWI10:18 a.m.Baltimore/Washington

14h 24m

2 stops

YOW12:42 a.m.Ottawa

11 Nov

YOW5:40 a.m.Ottawa

11h 09m

2 stops

BWI4:49 p.m.Baltimore/Washington

C$ 1,761

Find similar

United Airlines flights from Baltimore to Ottawa

Our best United Airlines deals on Baltimore to Ottawa flight tickets

United Airlines

4 Nov

BWI10:56 a.m.Baltimore/Washington

10h 22m

1 stop

YOW9:18 p.m.Ottawa

11 Nov

YOW6:20 a.m.Ottawa

15h 04m

1 stop

BWI9:24 p.m.Baltimore/Washington

C$ 1,792

Find similar

United Airlines

4 Nov

BWI5:12 p.m.Baltimore/Washington

20h 06m

2 stops

YOW1:18 p.m.Ottawa

11 Nov

YOW6:20 a.m.Ottawa

15h 04m

1 stop

BWI9:24 p.m.Baltimore/Washington

C$ 2,258

Find similar

United Airlines

4 Nov

BWI6:15 a.m.Baltimore/Washington

11h 03m

2 stops

YOW5:18 p.m.Ottawa

11 Nov

YOW5:00 a.m.Ottawa

12h 14m

2 stops

BWI5:14 p.m.Baltimore/Washington

C$ 2,855

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 5/12

10:40 a.m.-11:58 p.m.

1 stop13h 18m

Ottawa

Sun 7/12

7:00 a.m.-9:22 a.m.

3 stops26h 22m

C$ 395

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 27/11

8:45 p.m.-11:58 p.m.

1 stop27h 13m

Ottawa

Mon 1/12

4:15 p.m.-10:08 a.m.

1 stop17h 53m

C$ 396

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 27/11

7:30 a.m.-5:13 p.m.

1 stop9h 43m

Ottawa

Mon 1/12

9:30 a.m.-10:08 a.m.

3 stops24h 38m

C$ 409

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 5/12

8:30 p.m.-12:25 a.m.

2 stops27h 55m

Ottawa

Sun 7/12

7:00 a.m.-9:22 a.m.

3 stops26h 22m

C$ 415

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 19/11

2:00 p.m.-5:25 p.m.

2 stops27h 25m

Ottawa

Mon 24/11

4:15 p.m.-10:08 a.m.

1 stop17h 53m

C$ 429

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 19/11

2:00 p.m.-5:25 p.m.

2 stops27h 25m

Ottawa

Mon 24/11

4:15 p.m.-10:08 a.m.

1 stop17h 53m

C$ 430

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 5/12

8:37 a.m.-11:58 p.m.

1 stop15h 21m

Ottawa

Wed 10/12

4:15 p.m.-10:57 p.m.

1 stop30h 42m

C$ 433

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 5/12

11:48 a.m.-2:58 p.m.

2 stops27h 10m

Ottawa

Wed 10/12

4:15 p.m.-10:57 p.m.

1 stop30h 42m

C$ 450

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 5/12

8:37 a.m.-11:58 p.m.

1 stop15h 21m

Ottawa

Sun 7/12

4:20 p.m.-7:42 a.m.

1 stop15h 22m

C$ 451

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Mon 22/12

10:40 a.m.-11:58 p.m.

1 stop13h 18m

Ottawa

Sat 10/1

7:00 a.m.-8:50 a.m.

3 stops25h 50m

C$ 452

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?

Our data shows that Saturday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 181. Flights from Baltimore to Ottawa on a Sunday will generally be more expensive and average around C$ 973. 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 Ottawa?

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from Baltimore to Ottawa during this time can be as low as C$ 298. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 973 per ticket.

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.

Search flight deals

How far is Baltimore/Washington to Ottawa by plane?
Ottawa is 684.7 km away from Baltimore/Washington. In terms of flight time, this usually takes a little over 7h 44m.
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 are updated daily.
How old do you have to be to fly from Baltimore/Washington Airport to Ottawa Airport?
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 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.

Gatineau

Pembroke

Brockville

Smiths Falls

Perth

Wakefield

Calabogie

Prescott

Petawawa

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?

Flights from Baltimore to Ottawa with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Ottawa from Baltimore. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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