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, 52 flights take off from Maryland and land in Ottawa each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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

Prices for flights from Maryland to Ottawa Airport are refreshed on a daily basis.

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

There are 2 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to Ottawa Airport.

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

The travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 178 Cheap Flights from Maryland to Ottawa in 2025

1 adult

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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 p.m. - 8:34 p.m.IAD-YOW

4h 14m1 stop

7:00 a.m. - 10:16 a.m.YOW-IAD

3h 16m1 stop

C$ 425Porter Airlines

Find Deal

Tue, 2 Sep - Thu, 4 Sep

4:20 p.m. - 8:34 p.m.IAD-YOW

4h 14m1 stop

7:00 a.m. - 10:16 a.m.YOW-IAD

3h 16m1 stop

C$ 439Porter Airlines

Find Deal

Mon, 8 Sep - Mon, 15 Sep

6:40 p.m. - 4:57 p.m.PHL-YOW

22h 17m1 stop

4:25 p.m. - 12:52 a.m.YOW-PHL

8h 27m1 stop

C$ 443

Find Deal

Thu, 4 Sep - Fri, 12 Sep

9:35 a.m. - 1:51 p.m.IAD-YOW

4h 16m1 stop

7:00 a.m. - 10:16 a.m.YOW-IAD

3h 16m1 stop

C$ 447

Find Deal

Sat, 6 Sep - Sun, 7 Sep

12:55 p.m. - 2:26 p.m.DCA-YOW

1h 31mdirect

10:25 a.m. - 12:08 p.m.YOW-DCA

1h 43mdirect

C$ 458Air Canada

Find Deal

Sat, 6 Sep - Sun, 7 Sep

12:55 p.m. - 2:26 p.m.DCA-YOW

1h 31mdirect

10:25 a.m. - 12:08 p.m.YOW-DCA

1h 43mdirect

C$ 460Air Canada

Find Deal

Sat, 6 Sep - Sun, 7 Sep

6:00 a.m. - 11:45 a.m.DCA-YOW

5h 45m1 stop

10:25 a.m. - 12:08 p.m.YOW-DCA

1h 43mdirect

C$ 670United Airlines

Find Deal

Fri, 12 Sep - Sun, 14 Sep

6:00 a.m. - 11:45 a.m.DCA-YOW

5h 45m1 stop

5:25 p.m. - 8:58 a.m.YOW-DCA

15h 33m1 stop

C$ 734United Airlines

Find Deal

Fri, 12 Sep - Sun, 14 Sep

9:39 a.m. - 12:22 a.m.PHL-YOW

14h 43m2 stops

5:55 a.m. - 4:38 p.m.YOW-PHL

10h 43m2 stops

C$ 1,174Delta

Find Deal

Thu, 25 Sep - Mon, 29 Sep

9:39 a.m. - 12:22 a.m.PHL-YOW

14h 43m2 stops

5:55 a.m. - 7:21 p.m.YOW-PHL

13h 26m2 stops

C$ 1,545Delta

Find Deal

Thu, 11 Sep - Thu, 18 Sep

Air Canada flights from Maryland to Ottawa

Our best Air Canada deals on Maryland to Ottawa flight tickets

Air Canada

6 Sep

DCA12:55 p.m.Washington, D.C. Reagan-National

1h 31m

YOW2:26 p.m.Ottawa

7 Sep

YOW10:25 a.m.Ottawa

1h 43m

DCA12:08 p.m.Washington, D.C. Reagan-National

C$ 458

Find similar

Air Canada

6 Sep

DCA12:55 p.m.Washington, D.C. Reagan-National

1h 31m

YOW2:26 p.m.Ottawa

7 Sep

YOW10:25 a.m.Ottawa

1h 43m

DCA12:08 p.m.Washington, D.C. Reagan-National

C$ 460

Find similar

Air Canada

4 Sep

DCA12:55 p.m.Washington, D.C. Reagan-National

1h 31m

YOW2:26 p.m.Ottawa

7 Sep

YOW10:25 a.m.Ottawa

1h 43m

DCA12:08 p.m.Washington, D.C. Reagan-National

C$ 464

Find similar

Porter Airlines flights from Maryland to Ottawa

Our best Porter Airlines deals on Maryland to Ottawa flight tickets

Porter Airlines

2 Sep

IAD4:20 p.m.Washington, D.C. Dulles Intl

4h 14m

1 stop

YOW8:34 p.m.Ottawa

4 Sep

YOW7:00 a.m.Ottawa

3h 16m

1 stop

IAD10:16 a.m.Washington, D.C. Dulles Intl

C$ 425

Find similar

Porter Airlines

8 Sep

IAD4:20 p.m.Washington, D.C. Dulles Intl

4h 14m

1 stop

YOW8:34 p.m.Ottawa

15 Sep

YOW7:00 a.m.Ottawa

3h 16m

1 stop

IAD10:16 a.m.Washington, D.C. Dulles Intl

C$ 439

Find similar

Porter Airlines

4 Sep

IAD11:35 a.m.Washington, D.C. Dulles Intl

5h 29m

1 stop

YOW5:04 p.m.Ottawa

7 Sep

YOW7:00 a.m.Ottawa

3h 16m

1 stop

IAD10:16 a.m.Washington, D.C. Dulles Intl

C$ 441

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Tue 2/9

4:20 p.m.-8:34 p.m.

1 stop4h 14m

Ottawa

Thu 4/9

7:00 a.m.-10:16 a.m.

1 stop3h 16m

C$ 425

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 8/9

4:20 p.m.-8:34 p.m.

1 stop4h 14m

Ottawa

Mon 15/9

7:00 a.m.-10:16 a.m.

1 stop3h 16m

C$ 439

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 4/9

6:40 p.m.-4:57 p.m.

1 stop22h 17m

Ottawa

Fri 12/9

4:25 p.m.-12:52 a.m.

1 stop8h 27m

C$ 443

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 6/9

9:35 a.m.-1:51 p.m.

1 stop4h 16m

Ottawa

Sun 7/9

7:00 a.m.-10:16 a.m.

1 stop3h 16m

C$ 447

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sat 6/9

12:55 p.m.-2:26 p.m.

Nonstop1h 31m

Ottawa

Sun 7/9

10:25 a.m.-12:08 p.m.

Nonstop1h 43m

C$ 458

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sat 6/9

12:55 p.m.-2:26 p.m.

Nonstop1h 31m

Ottawa

Sun 7/9

10:25 a.m.-12:08 p.m.

Nonstop1h 43m

C$ 460

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 12/9

6:00 a.m.-11:45 a.m.

1 stop5h 45m

Ottawa

Sun 14/9

10:25 a.m.-12:08 p.m.

Nonstop1h 43m

C$ 670

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 12/9

6:00 a.m.-11:45 a.m.

1 stop5h 45m

Ottawa

Sun 14/9

5:25 p.m.-8:58 a.m.

1 stop15h 33m

C$ 734

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 25/9

9:39 a.m.-12:22 a.m.

2 stops14h 43m

Ottawa

Mon 29/9

5:55 a.m.-4:38 p.m.

2 stops10h 43m

C$ 1,174

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 11/9

9:39 a.m.-12:22 a.m.

2 stops14h 43m

Ottawa

Thu 18/9

5:55 a.m.-7:21 p.m.

2 stops13h 26m

C$ 1,545

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?

The month of January is, on average, the cheapest month to fly to Ottawa from Maryland, with most prices found around C$ 354. If you aren’t able to travel to Ottawa during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 425.

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

Our data shows that Tuesday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 235. Flights from Maryland to Ottawa on a Sunday will generally be more expensive and average around C$ 956. 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 Maryland to Ottawa during this time can be as low as C$ 342. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 956 per ticket.

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 C$ 564 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 C$ 260 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	C$ 178
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 C$ 178. The best round-trip flight deal from Maryland to Ottawa found on momondo in the last 72 hours is C$ 425.

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 are refreshed on a daily basis.
How many operators does momondo search for flights from Maryland to Ottawa Airport?
There are 2 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Brockville

Pembroke

Smiths Falls

Wakefield

Perth

Calabogie

Prescott

Petawawa

Winchester

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Maryland to Ottawa. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Maryland to Ottawa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Ottawa from Maryland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.