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

Porter Airlines 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 2026, there are 35 flights per week flying from Maryland to Ottawa. The most common day of the week flights depart is Mon, with 31% 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 59m on average, while flying from Salisbury to Montreal Pierre Elliott Trudeau Intl Airport is 5h 51m 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 2026.

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.

$140 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.

12:05 pm - 5:52 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

5h 47m1 stop Toronto Island

10:40 am - 3:10 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

4h 30m1 stop Toronto Island

$315Porter Airlines

Sun, Sep 6 - Sun, Sep 13

3:50 pm - 9:42 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

5h 52m1 stop Toronto Island

10:40 am - 3:10 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

4h 30m1 stop Toronto Island

$317Porter Airlines

Thu, Sep 24 - Thu, Oct 1

3:50 pm - 7:14 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

3h 24m1 stop Toronto Island

10:40 am - 3:10 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

4h 30m1 stop Toronto Island

$319Porter Airlines

Sat, Aug 29 - Mon, Aug 31

11:25 am - 5:52 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

6h 27m1 stop Toronto Island

12:15 pm - 4:38 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

4h 23m1 stop Toronto Island

$345Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

11:25 am - 5:54 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

6h 29m1 stop Toronto Island

12:15 pm - 4:41 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

4h 26m1 stop Toronto Island

$348Multiple Airlines

Thu, Aug 27 - Sun, Aug 30

6:46 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

22h 34m1 stop Fort Lauderdale

5:40 pm - 10:38 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

16h 58m1 stop Toronto Pearson Intl

$360Multiple Airlines

Sun, Oct 25 - Fri, Oct 30

12:40 pm - 2:10 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

1h 30mnonstop

10:25 am - 12:00 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

1h 35mnonstop

$367Air Canada

Thu, Oct 8 - Sun, Oct 11

12:55 pm - 2:27 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

1h 32mnonstop

10:40 am - 12:14 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

1h 34mnonstop

$367Air Canada

Sat, Sep 26 - Tue, Sep 29

10:10 pm - 11:54 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 44mnonstop

7:30 pm - 9:14 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 44mnonstop

$514United Airlines

Fri, Sep 25 - Mon, Sep 28

8:15 am - 9:56 amIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 41mnonstop

6:00 am - 7:43 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 43mnonstop

$514United Airlines

Fri, Sep 18 - Sun, Sep 20

Cheap last minute flights

Enter your travel dates to find the best prices.

8:15 am - 9:56 amIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 41mnonstop

10:40 am - 3:10 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

4h 30m1 stop Toronto Island

$600Porter Airlines

Thu, Aug 13 - Sun, Aug 16

11:25 am - 5:54 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

6h 29m1 stop Toronto Island

8:00 am - 3:10 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

7h 10m1 stop Toronto Island

$684Porter Airlines

Fri, Aug 14 - Tue, Aug 18

11:25 am - 10:14 amIAD Washington, D.C. Dulles Intl-YOW Ottawa

22h 49m1 stop Toronto Island

8:45 pm - 10:45 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

14h 00m1 stop Toronto Island

$701Porter Airlines

Fri, Aug 14 - Fri, Aug 21

6:00 am - 7:44 pmPHL Philadelphia-YOW Ottawa

13h 44m2 stops Fort Lauderdale Hamilton

7:00 am - 3:56 pmYOW Ottawa-PHL Philadelphia

8h 56m1 stop Fort Lauderdale

$702Multiple Airlines

Sat, Aug 15 - Sat, Aug 29

6:49 am - 4:20 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

33h 31m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

6:55 am - 3:10 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

8h 15m1 stop Toronto Pearson Intl

$721Multiple Airlines

Sat, Aug 15 - Wed, Aug 19

6:09 pm - 7:44 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

25h 35m2 stops Fort Lauderdale Hamilton

8:45 pm - 10:45 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

14h 00m1 stop Toronto Island

$757Multiple Airlines

Fri, Aug 14 - Fri, Aug 21

6:55 pm - 12:45 amDCA Washington, D.C. Reagan-National-YOW Ottawa

5h 50m1 stop Toronto Pearson Intl

6:00 pm - 10:31 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

4h 31m1 stop Toronto Pearson Intl

$759Air Canada

Thu, Aug 13 - Sun, Aug 16

5:11 pm - 6:55 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 44mnonstop

2:52 pm - 4:35 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 43mnonstop

$814Air Canada

Thu, Aug 13 - Sun, Aug 16

12:35 pm - 2:17 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 42mnonstop

10:00 am - 11:44 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 44mnonstop

$996United Airlines

Fri, Aug 14 - Mon, Aug 17

10:35 am - 5:16 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

6h 41m1 stop Chicago O'Hare Intl

7:30 pm - 9:14 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 44mnonstop

$1,078United Airlines

Sun, Aug 16 - Sun, Aug 16

Cheap direct flights

Enter your travel dates to find the best prices.

12:40 pm - 2:10 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

1h 30mnonstop

10:25 am - 12:00 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

1h 35mnonstop

$367Air Canada

Thu, Oct 8 - Sun, Oct 11

12:55 pm - 2:27 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

1h 32mnonstop

10:40 am - 12:14 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

1h 34mnonstop

$367Air Canada

Sat, Sep 26 - Tue, Sep 29

12:55 pm - 2:27 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

1h 32mnonstop

10:40 am - 12:14 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

1h 34mnonstop

$367Air Canada

Wed, Sep 16 - Tue, Sep 22

12:55 pm - 2:27 pmDCA Washington, D.C. Reagan-National-YOW Ottawa

1h 32mnonstop

10:40 am - 12:14 pmYOW Ottawa-DCA Washington, D.C. Reagan-National

1h 34mnonstop

$367Air Canada

Fri, Sep 18 - Wed, Sep 30

10:10 pm - 11:54 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 44mnonstop

7:30 pm - 9:14 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 44mnonstop

$514United Airlines

Fri, Sep 25 - Mon, Sep 28

8:15 am - 9:56 amIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 41mnonstop

6:00 am - 7:43 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 43mnonstop

$514United Airlines

Fri, Sep 18 - Sun, Sep 20

12:35 pm - 2:17 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 42mnonstop

2:52 pm - 4:35 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 43mnonstop

$514United Airlines

Sat, Sep 26 - Tue, Sep 29

5:40 pm - 7:30 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 50mnonstop

2:00 pm - 4:01 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 01mnonstop

$514United Airlines

Fri, Jan 22 - Sun, Jan 24

10:10 pm - 11:54 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 44mnonstop

10:00 am - 11:44 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 44mnonstop

$741Lufthansa

Thu, Aug 27 - Sun, Aug 30

10:10 pm - 11:54 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 44mnonstop

10:00 am - 11:44 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 44mnonstop

$927Lufthansa

Fri, Aug 21 - Sun, Aug 23

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Porter Airlines flights from Maryland to Ottawa

Our best Porter Airlines deals on Maryland to Ottawa flight tickets

Porter Airlines

Sep 6

IAD12:05 pmWashington, D.C. Dulles Intl

5h 47m

1 stop

YOW5:52 pmOttawa

Sep 13

YOW10:40 amOttawa

4h 30m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$315

Porter Airlines

Sep 24

IAD3:50 pmWashington, D.C. Dulles Intl

5h 52m

1 stop

YOW9:42 pmOttawa

Oct 1

YOW10:40 amOttawa

4h 30m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$317

Porter Airlines

Sep 8

IAD11:25 amWashington, D.C. Dulles Intl

6h 27m

1 stop

YOW5:52 pmOttawa

Sep 11

YOW10:40 amOttawa

4h 30m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$319

Air Canada flights from Maryland to Ottawa

Our best Air Canada deals on Maryland to Ottawa flight tickets

Air Canada

Oct 8

DCA12:40 pmWashington, D.C. Reagan-National

1h 30m

YOW2:10 pmOttawa

Oct 11

YOW10:25 amOttawa

1h 35m

DCA12:00 pmWashington, D.C. Reagan-National

$367

Air Canada

Sep 26

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

1h 32m

YOW2:27 pmOttawa

Sep 29

YOW10:40 amOttawa

1h 34m

DCA12:14 pmWashington, D.C. Reagan-National

$368

Air Canada

Sep 26

DCA4:20 pmWashington, D.C. Reagan-National

4h 24m

1 stop

YOW8:44 pmOttawa

Sep 29

YOW10:40 amOttawa

1h 34m

DCA12:14 pmWashington, D.C. Reagan-National

$376

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Sun 9/6

12:05 pm-5:52 pm

1 stop5h 47m

Ottawa

Sun 9/13

10:40 am-3:10 pm

1 stop4h 30m

$315

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Thu 9/24

3:50 pm-9:42 pm

1 stop5h 52m

Ottawa

Thu 10/1

10:40 am-3:10 pm

1 stop4h 30m

$317

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Sat 8/29

3:50 pm-7:14 pm

1 stop3h 24m

Ottawa

Mon 8/31

10:40 am-3:10 pm

1 stop4h 30m

$319

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Wed 9/9

11:25 am-5:52 pm

1 stop6h 27m

Ottawa

Wed 9/16

12:15 pm-4:38 pm

1 stop4h 23m

$345

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Thu 8/27

11:25 am-5:54 pm

1 stop6h 29m

Ottawa

Sun 8/30

12:15 pm-4:41 pm

1 stop4h 26m

$348

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Sun 10/25

6:46 pm-5:20 pm

1 stop22h 34m

Ottawa

Fri 10/30

5:40 pm-10:38 am

1 stop16h 58m

$360

Quickest round-trip

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Thu 10/8

12:40 pm-2:10 pm

Nonstop1h 30m

Ottawa

Sun 10/11

10:25 am-12:00 pm

Nonstop1h 35m

$367

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Sat 9/26

12:55 pm-2:27 pm

Nonstop1h 32m

Ottawa

Tue 9/29

10:40 am-12:14 pm

Nonstop1h 34m

$367

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Fri 9/25

10:10 pm-11:54 pm

Nonstop1h 44m

Ottawa

Mon 9/28

7:30 pm-9:14 pm

Nonstop1h 44m

$514

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Fri 9/18

8:15 am-9:56 am

Nonstop1h 41m

Ottawa

Sun 9/20

6:00 am-7:43 am

Nonstop1h 43m

$514

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?

The cheapest day to depart from Maryland to Ottawa is on a Wednesday. Travelers who choose to depart for Ottawa on a Wednesday will often find tickets for as low as $481. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Monday is $568.

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 $488. 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 $983 on average. Flights to Ottawa from Maryland in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 30m
Direct flights	Every day
Airports in Ottawa	1 airport

The fastest flight from Maryland to Ottawa takes 1h 30m

Direct flights go from Maryland to Ottawa every day.

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

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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 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 2026.
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.

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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.

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Cheap flights from Maryland to Ottawa from $140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Ottawa departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Porter Airlines flights from Maryland to Ottawa

Our best Porter Airlines deals on Maryland to Ottawa flight tickets

Air Canada flights from Maryland to Ottawa

Our best Air Canada deals on Maryland to Ottawa flight tickets

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How to get the cheapest flight ticket from Maryland to Ottawa

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

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

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

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

How long does it take to fly to Ottawa?

Cheap Maryland to Ottawa flight deals and tips

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Frequently asked questions about flying from Maryland to Ottawa

Traveling to a place near Ottawa?

Why use momondo?

An easier way to manage your Ottawa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Ontario

Fly your favorite airline to Ottawa

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ottawa

List of cabin classes available on flights landing in Ottawa. Availability may vary depending on flight origin and airline.

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