What is the cheapest airline that flies from Maryland to Ottawa?

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

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

As of June 2026, 77 flights take off from Maryland and land in Ottawa each week. The most common flight departure day for this route is Mon, with 14% 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 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$ 194 Cheap Flights from Maryland to Ottawa in 2026

Find the cheapest flights from Maryland to Ottawa

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 p.m. - 8:04 p.m.

IAD

YOW

4h 09m

1 stop

10:40 a.m. - 3:11 p.m.

YOW

IAD

4h 31m

1 stop

C$ 477Porter Airlines

Fri, 24 Jul - Mon, 27 Jul

3:50 p.m. - 8:04 p.m.

IAD

YOW

4h 14m

1 stop

10:40 a.m. - 3:10 p.m.

YOW

IAD

4h 30m

1 stop

C$ 478Porter Airlines

Wed, 12 Aug - Wed, 19 Aug

11:25 a.m. - 5:54 p.m.

IAD

YOW

6h 29m

1 stop

10:40 a.m. - 3:10 p.m.

YOW

IAD

4h 30m

1 stop

C$ 480Porter Airlines

Mon, 10 Aug - Mon, 17 Aug

3:55 p.m. - 9:44 p.m.

IAD

YOW

5h 49m

1 stop

10:40 a.m. - 3:11 p.m.

YOW

IAD

4h 31m

1 stop

C$ 483Porter Airlines

Fri, 24 Jul - Fri, 31 Jul

3:50 p.m. - 8:04 p.m.

IAD

YOW

4h 14m

1 stop

10:40 a.m. - 3:10 p.m.

YOW

IAD

4h 30m

1 stop

C$ 484Porter Airlines

Thu, 27 Aug - Sun, 30 Aug

11:25 a.m. - 7:09 p.m.

IAD

YOW

7h 44m

1 stop

10:40 a.m. - 3:10 p.m.

YOW

IAD

4h 30m

1 stop

C$ 511Porter Airlines

Sat, 10 Oct - Mon, 12 Oct

5:40 p.m. - 2:55 p.m.

IAD

YOW

21h 15m

1 stop

10:40 a.m. - 3:10 p.m.

YOW

IAD

4h 30m

1 stop

C$ 534Multiple Airlines

Sun, 9 Aug - Sun, 16 Aug

12:40 p.m. - 2:12 p.m.

DCA

YOW

1h 32mdirect

10:25 a.m. - 12:00 p.m.

YOW

DCA

1h 35mdirect

C$ 548Air Canada

Wed, 16 Sep - Tue, 22 Sep

6:00 a.m. - 10:33 a.m.

DCA

YOW

4h 33m

1 stop

10:25 a.m. - 12:00 p.m.

YOW

DCA

1h 35mdirect

C$ 561Air Canada

Wed, 16 Sep - Tue, 22 Sep

12:40 p.m. - 2:10 p.m.

DCA

YOW

1h 30mdirect

10:25 a.m. - 12:00 p.m.

YOW

DCA

1h 35mdirect

C$ 562Air Canada

Sat, 10 Oct - Mon, 12 Oct

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Air Canada flights from Maryland to Ottawa

Our best Air Canada deals on Maryland to Ottawa flight tickets

Air Canada

16 Sep

DCA12:40 p.m.Washington, D.C. Reagan-National

1h 32m

YOW2:12 p.m.Ottawa

22 Sep

YOW10:25 a.m.Ottawa

1h 35m

DCA12:00 p.m.Washington, D.C. Reagan-National

C$ 548

Air Canada

16 Sep

DCA6:00 a.m.Washington, D.C. Reagan-National

4h 33m

1 stop

YOW10:33 a.m.Ottawa

22 Sep

YOW10:25 a.m.Ottawa

1h 35m

DCA12:00 p.m.Washington, D.C. Reagan-National

C$ 561

Air Canada

10 Oct

DCA12:40 p.m.Washington, D.C. Reagan-National

1h 30m

YOW2:10 p.m.Ottawa

12 Oct

YOW10:25 a.m.Ottawa

1h 35m

DCA12:00 p.m.Washington, D.C. Reagan-National

C$ 562

United Airlines flights from Maryland to Ottawa

Our best United Airlines deals on Maryland to Ottawa flight tickets

United Airlines

23 Jul

IAD10:10 p.m.Washington, D.C. Dulles Intl

1h 44m

YOW11:54 p.m.Ottawa

30 Jul

YOW2:52 p.m.Ottawa

1h 43m

IAD4:35 p.m.Washington, D.C. Dulles Intl

C$ 606

United Airlines

26 Aug

IAD3:40 p.m.Washington, D.C. Dulles Intl

5h 55m

1 stop

YOW9:35 p.m.Ottawa

2 Sep

YOW2:52 p.m.Ottawa

1h 43m

IAD4:35 p.m.Washington, D.C. Dulles Intl

C$ 620

United Airlines

11 Jul

IAD6:33 a.m.Washington, D.C. Dulles Intl

10h 05m

1 stop

YOW4:38 p.m.Ottawa

11 Jul

YOW7:30 p.m.Ottawa

1h 43m

IAD9:13 p.m.Washington, D.C. Dulles Intl

C$ 678

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 24/7

3:55 p.m.-8:04 p.m.

1 stop4h 09m

Ottawa

Mon 27/7

10:40 a.m.-3:11 p.m.

1 stop4h 31m

C$ 477

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 12/8

3:50 p.m.-8:04 p.m.

1 stop4h 14m

Ottawa

Wed 19/8

10:40 a.m.-3:10 p.m.

1 stop4h 30m

C$ 478

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 10/8

11:25 a.m.-5:54 p.m.

1 stop6h 29m

Ottawa

Mon 17/8

10:40 a.m.-3:10 p.m.

1 stop4h 30m

C$ 480

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 24/7

3:55 p.m.-9:44 p.m.

1 stop5h 49m

Ottawa

Fri 31/7

10:40 a.m.-3:11 p.m.

1 stop4h 31m

C$ 483

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 27/8

3:50 p.m.-8:04 p.m.

1 stop4h 14m

Ottawa

Sun 30/8

10:40 a.m.-3:10 p.m.

1 stop4h 30m

C$ 484

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 10/10

11:25 a.m.-7:09 p.m.

1 stop7h 44m

Ottawa

Mon 12/10

10:40 a.m.-3:10 p.m.

1 stop4h 30m

C$ 511

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 9/8

5:40 p.m.-2:55 p.m.

1 stop21h 15m

Ottawa

Sun 16/8

10:40 a.m.-3:10 p.m.

1 stop4h 30m

C$ 534

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 16/9

12:40 p.m.-2:12 p.m.

Nonstop1h 32m

Ottawa

Tue 22/9

10:25 a.m.-12:00 p.m.

Nonstop1h 35m

C$ 548

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 16/9

6:00 a.m.-10:33 a.m.

1 stop4h 33m

Ottawa

Tue 22/9

10:25 a.m.-12:00 p.m.

Nonstop1h 35m

C$ 561

Quickest round-trip

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sat 10/10

12:40 p.m.-2:10 p.m.

Nonstop1h 30m

Ottawa

Mon 12/10

10:25 a.m.-12:00 p.m.

Nonstop1h 35m

C$ 562

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 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$ 309. Flights from Maryland to Ottawa on a Tuesday will generally be more expensive and average around C$ 899. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheap Maryland to Ottawa flight deals and tips

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

Fastest flight time	1h 31m
Direct flights	Every day
Airports in Ottawa	1 airport

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

Direct flights go from Maryland to Ottawa every day.

There is 1 airport in Ottawa. From Maryland there are direct flights to Ottawa (YOW).

Search flight deals

Frequently asked questions about flying from Maryland to Ottawa

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 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.

Gatineau

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Perth

Pembroke

Smiths Falls

Prescott

Wakefield

Petawawa

Calabogie

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.