What airlines fly to Ottawa?

WestJet, Delta and Air Canada are the top three most popular airlines that fly to Ottawa from Maryland according to our data. WestJet is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 3 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 Maryland to Ottawa?

Porter Airlines, WestJet, and Air Canada are the most popular carriers operating from Maryland to Ottawa

How many flights depart from Maryland to Ottawa on average per week?

As of August 2025, there are 52 flights per week flying from Maryland to Ottawa. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

How long does it take to fly to Ottawa?

Average flight duration from Maryland to Ottawa depends on which airport you fly into and out of. Flying from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport is 4h 43m on average, while flying from Salisbury to Montreal Pierre Elliott Trudeau Intl Airport is 5h 15m on average. Montreal Pierre Elliott Trudeau Intl Airport is the most popular airport in Ottawa.

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

Prices for flights from Maryland to Ottawa Airport were last updated today.

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

There are 3 operators available for flights from Maryland to Ottawa Airport as of August 2025.

How old do you have to be to fly from Maryland to Ottawa Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Ottawa Airport.

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

The necessary travel and health documents for your Ottawa Airport 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.

$129 Cheap Flights from Maryland to Ottawa in 2025

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Find the cheapest flights from Maryland to Ottawa

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:20 pm - 8:34 pmIAD-YOW

4h 14m1 stop

7:00 am - 10:16 amYOW-IAD

3h 16m1 stop

$309Porter Airlines

Find Deal

Tue, Sep 2 - Thu, Sep 4

4:20 pm - 8:34 pmIAD-YOW

4h 14m1 stop

7:00 am - 10:16 amYOW-IAD

3h 16m1 stop

$319Porter Airlines

Find Deal

Mon, Sep 8 - Mon, Sep 15

6:40 pm - 4:57 pmPHL-YOW

22h 17m1 stop

4:25 pm - 12:52 amYOW-PHL

8h 27m1 stop

$322

Find Deal

Thu, Sep 4 - Fri, Sep 12

9:35 am - 1:51 pmIAD-YOW

4h 16m1 stop

7:00 am - 10:16 amYOW-IAD

3h 16m1 stop

$325

Find Deal

Sat, Sep 6 - Sun, Sep 7

12:55 pm - 2:26 pmDCA-YOW

1h 31mnonstop

10:25 am - 12:08 pmYOW-DCA

1h 43mnonstop

$333Air Canada

Find Deal

Sat, Sep 6 - Sun, Sep 7

12:55 pm - 2:26 pmDCA-YOW

1h 31mnonstop

10:25 am - 12:08 pmYOW-DCA

1h 43mnonstop

$334Air Canada

Find Deal

Sat, Sep 6 - Sun, Sep 7

7:00 am - 11:45 amDCA-YOW

4h 45m1 stop

10:37 am - 5:01 pmYOW-DCA

6h 24m1 stop

$675United Airlines

Find Deal

Wed, Sep 17 - Sat, Sep 20

12:00 pm - 5:06 pmDCA-YOW

5h 06m1 stop

12:30 pm - 5:42 pmYOW-DCA

5h 12m1 stop

$695United Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

8:57 pm - 12:22 amDCA-YOW

27h 25m2 stops

5:55 am - 10:57 pmYOW-DCA

17h 02m2 stops

$825Delta

Find Deal

Wed, Sep 10 - Wed, Sep 24

8:57 pm - 12:22 amDCA-YOW

27h 25m2 stops

5:55 am - 11:41 pmYOW-DCA

17h 46m2 stops

$833Delta

Find Deal

Wed, Sep 10 - Tue, Sep 23

Air Canada flights from Maryland to Ottawa

Our best Air Canada deals on Maryland to Ottawa flight tickets

Air Canada

Sep 6

DCA12:55 pmWashington, D.C. Reagan-National

1h 31m

YOW2:26 pmOttawa

Sep 7

YOW10:25 amOttawa

1h 43m

DCA12:08 pmWashington, D.C. Reagan-National

$333

Find similar

Air Canada

Sep 6

DCA12:55 pmWashington, D.C. Reagan-National

1h 31m

YOW2:26 pmOttawa

Sep 7

YOW10:25 amOttawa

1h 43m

DCA12:08 pmWashington, D.C. Reagan-National

$334

Find similar

Air Canada

Sep 4

DCA12:55 pmWashington, D.C. Reagan-National

1h 31m

YOW2:26 pmOttawa

Sep 7

YOW10:25 amOttawa

1h 43m

DCA12:08 pmWashington, D.C. Reagan-National

$337

Find similar

Porter Airlines flights from Maryland to Ottawa

Our best Porter Airlines deals on Maryland to Ottawa flight tickets

Porter Airlines

Sep 2

IAD4:20 pmWashington, D.C. Dulles Intl

4h 14m

1 stop

YOW8:34 pmOttawa

Sep 4

YOW7:00 amOttawa

3h 16m

1 stop

IAD10:16 amWashington, D.C. Dulles Intl

$309

Find similar

Porter Airlines

Sep 8

IAD4:20 pmWashington, D.C. Dulles Intl

4h 14m

1 stop

YOW8:34 pmOttawa

Sep 15

YOW7:00 amOttawa

3h 16m

1 stop

IAD10:16 amWashington, D.C. Dulles Intl

$319

Find similar

Porter Airlines

Sep 4

IAD11:35 amWashington, D.C. Dulles Intl

5h 29m

1 stop

YOW5:04 pmOttawa

Sep 7

YOW7:00 amOttawa

3h 16m

1 stop

IAD10:16 amWashington, D.C. Dulles Intl

$320

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Tue 9/2

4:20 pm-8:34 pm

1 stop4h 14m

Ottawa

Thu 9/4

7:00 am-10:16 am

1 stop3h 16m

$309

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 9/8

4:20 pm-8:34 pm

1 stop4h 14m

Ottawa

Mon 9/15

7:00 am-10:16 am

1 stop3h 16m

$319

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 9/4

6:40 pm-4:57 pm

1 stop22h 17m

Ottawa

Fri 9/12

4:25 pm-12:52 am

1 stop8h 27m

$322

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 9/6

9:35 am-1:51 pm

1 stop4h 16m

Ottawa

Sun 9/7

7:00 am-10:16 am

1 stop3h 16m

$325

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sat 9/6

12:55 pm-2:26 pm

Nonstop1h 31m

Ottawa

Sun 9/7

10:25 am-12:08 pm

Nonstop1h 43m

$333

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sat 9/6

12:55 pm-2:26 pm

Nonstop1h 31m

Ottawa

Sun 9/7

10:25 am-12:08 pm

Nonstop1h 43m

$334

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 9/17

7:00 am-11:45 am

1 stop4h 45m

Ottawa

Sat 9/20

10:37 am-5:01 pm

1 stop6h 24m

$675

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 9/10

12:00 pm-5:06 pm

1 stop5h 06m

Ottawa

Wed 9/17

12:30 pm-5:42 pm

1 stop5h 12m

$695

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 9/10

8:57 pm-12:22 am

2 stops27h 25m

Ottawa

Wed 9/24

5:55 am-10:57 pm

2 stops17h 02m

$825

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 9/10

8:57 pm-12:22 am

2 stops27h 25m

Ottawa

Tue 9/23

5:55 am-11:41 pm

2 stops17h 46m

$833

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 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

Other information

What is the cheapest month to fly to Ottawa?

In general, January is the cheapest month to fly from Maryland to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $257. The month of November is another great option to travel to Ottawa, with average flight prices from Maryland averaging around $309.

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

The cheapest day to depart from Maryland to Ottawa is on a Monday. Travelers who choose to depart for Ottawa on a Monday will often find tickets for as low as $426. 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 $507.

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 Maryland to Ottawa when you can find flight prices for as low as $440. 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 afternoon when prices are $682 on average. Flights to Ottawa from Maryland in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Ottawa?

You are more likely to see cheaper flights to Ottawa from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around $410 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from Maryland for as low as $189 on momondo.

Cheap Maryland to Ottawa flight deals and tips

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

Best Price Found	$129
Fastest flight time	1h 31m
Direct flights	Every day
Airports in Ottawa	1 airport

The best one-way flight to Ottawa from Maryland in the past 72 hours is $129. The best round-trip flight deal from Maryland to Ottawa found on momondo in the last 72 hours is $309.

The fastest flight from Maryland to Ottawa takes 1h 31m

Direct flights go from Maryland to Ottawa every day.

There is 1 airport near Ottawa: Ottawa (YOW)

Search flight deals

When did momondo last update prices for flights from Maryland to Ottawa Airport?
Prices for flights from Maryland to Ottawa Airport were last updated today.
How many operators does momondo search for flights from Maryland to Ottawa Airport?
There are 3 operators available for flights from Maryland to Ottawa Airport as of August 2025.
How old do you have to be to fly from Maryland to Ottawa Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The necessary travel and health documents for your Ottawa Airport 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.

Best airlines flying from Maryland to Ottawa

Compare and see reviews for airlines that fly from Maryland to Ottawa with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $480	Free Cancellation	Rating 7.1 9,949 reviews		Search Air Canada flights

Gatineau

Smiths Falls

Calabogie

Brockville

Pembroke

Petawawa

Perth

Prescott

Winchester

Wakefield

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ottawa from Maryland.

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

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

How can momondo help me find flights from Maryland 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 Maryland.

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

If you are simply researching potential flights to Ottawa, momondo offers a useful price alert feature which will track prices for flights to Ottawa from Maryland and alert you when they change.