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Cheap flights from Maryland to Ottawa from $118

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 4/15. 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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0 bags

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Find the cheapest flights from Maryland to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:45 am - 5:25 pm
PHL
-
YOW
11h 40m
1 stop
Multiple Airlines Logo
4:15 pm - 9:49 am
YOW
-
PHL
17h 34m
1 stop
$272Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
Porter Airlines Logo
11:40 am - 4:44 pm
IAD
-
YOW
5h 04m
1 stop
Porter Airlines Logo
6:50 am - 10:54 am
YOW
-
IAD
4h 04m
1 stop
$281Porter Airlines
Mon, Apr 27 - Thu, Apr 30
Multiple Airlines Logo
12:18 pm - 11:58 pm
IAD
-
YOW
11h 40m
1 stop
Multiple Airlines Logo
5:40 am - 5:14 pm
YOW
-
IAD
11h 34m
1 stop
$282Multiple Airlines
Thu, Apr 9 - Sun, Apr 12
Porter Airlines Logo
11:40 am - 5:04 pm
IAD
-
YOW
5h 24m
1 stop
Porter Airlines Logo
6:45 am - 10:54 am
YOW
-
IAD
4h 09m
1 stop
$284Porter Airlines
Thu, Apr 9 - Wed, Apr 15
Porter Airlines Logo
11:40 am - 4:44 pm
IAD
-
YOW
5h 04m
1 stop
Porter Airlines Logo
6:45 am - 10:54 am
YOW
-
IAD
4h 09m
1 stop
$287Porter Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
9:48 pm - 12:25 am
BWI
-
YOW
26h 37m
1 stop
Multiple Airlines Logo
7:00 am - 9:17 am
YOW
-
BWI
26h 17m
1 stop
$290Multiple Airlines
Thu, Apr 9 - Wed, Apr 15
Porter Airlines Logo
11:40 am - 3:04 pm
IAD
-
YOW
3h 24m
1 stop
Porter Airlines Logo
6:45 am - 10:54 am
YOW
-
IAD
4h 09m
1 stop
$293Porter Airlines
Tue, Apr 7 - Wed, Apr 8
Air Canada Logo
12:55 pm - 2:27 pm
DCA
-
YOW
1h 32mnonstop
Air Canada Logo
10:25 am - 12:01 pm
YOW
-
DCA
1h 36mnonstop
$300Air Canada
Thu, Apr 9 - Sun, Apr 12
Air Canada Logo
12:55 pm - 2:27 pm
DCA
-
YOW
1h 32mnonstop
Air Canada Logo
5:45 am - 10:19 am
YOW
-
DCA
4h 34m
1 stop
$306Air Canada
Thu, Apr 9 - Sun, Apr 12
Air Canada Logo
4:10 pm - 10:16 pm
DCA
-
YOW
6h 06m
1 stop
Air Canada Logo
10:25 am - 12:01 pm
YOW
-
DCA
1h 36mnonstop
$308Air Canada
Mon, Apr 13 - Mon, Apr 20

Porter Airlines flights from Maryland to Ottawa

Our best Porter Airlines deals on Maryland to Ottawa flight tickets
Porter Airlines
Apr 27
IAD11:40 amWashington, D.C. Dulles Intl
5h 04m
1 stop
YOW4:44 pmOttawa
Apr 30
YOW6:50 amOttawa
4h 04m
1 stop
IAD10:54 amWashington, D.C. Dulles Intl
$281
Porter Airlines
Apr 9
IAD11:40 amWashington, D.C. Dulles Intl
5h 24m
1 stop
YOW5:04 pmOttawa
Apr 15
YOW6:45 amOttawa
4h 09m
1 stop
IAD10:54 amWashington, D.C. Dulles Intl
$284
Porter Airlines
Apr 13
IAD11:40 amWashington, D.C. Dulles Intl
5h 04m
1 stop
YOW4:44 pmOttawa
Apr 20
YOW6:45 amOttawa
4h 09m
1 stop
IAD10:54 amWashington, D.C. Dulles Intl
$287

Air Canada flights from Maryland to Ottawa

Our best Air Canada deals on Maryland to Ottawa flight tickets
Air Canada
Apr 9
DCA12:55 pmWashington, D.C. Reagan-National
1h 32m
YOW2:27 pmOttawa
Apr 12
YOW10:25 amOttawa
1h 36m
DCA12:01 pmWashington, D.C. Reagan-National
$300
Air Canada
Apr 9
DCA12:55 pmWashington, D.C. Reagan-National
1h 32m
YOW2:27 pmOttawa
Apr 12
YOW5:45 amOttawa
4h 34m
1 stop
DCA10:19 amWashington, D.C. Reagan-National
$306
Air Canada
Apr 13
DCA4:10 pmWashington, D.C. Reagan-National
6h 06m
1 stop
YOW10:16 pmOttawa
Apr 20
YOW10:25 amOttawa
1h 36m
DCA12:01 pmWashington, D.C. Reagan-National
$308

momondo Fare Finder

 
Customize your flight search to find flights from Maryland to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 2, 2026.
Use the filters below to find and compare flights from Maryland to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 4/22

5:45 am-5:25 pm

1 stop11h 40m

Ottawa

Sun 4/26

4:15 pm-9:49 am

1 stop17h 34m

$272

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 4/27

11:40 am-4:44 pm

1 stop5h 04m

Ottawa

Thu 4/30

6:50 am-10:54 am

1 stop4h 04m

$281

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 4/9

12:18 pm-11:58 pm

1 stop11h 40m

Ottawa

Sun 4/12

5:40 am-5:14 pm

1 stop11h 34m

$282

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 4/9

11:40 am-5:04 pm

1 stop5h 24m

Ottawa

Wed 4/15

6:45 am-10:54 am

1 stop4h 09m

$284

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 4/13

11:40 am-4:44 pm

1 stop5h 04m

Ottawa

Mon 4/20

6:45 am-10:54 am

1 stop4h 09m

$287

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 4/9

9:48 pm-12:25 am

1 stop26h 37m

Ottawa

Wed 4/15

7:00 am-9:17 am

1 stop26h 17m

$290

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Tue 4/7

11:40 am-3:04 pm

1 stop3h 24m

Ottawa

Wed 4/8

6:45 am-10:54 am

1 stop4h 09m

$293

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 4/9

12:55 pm-2:27 pm

Nonstop1h 32m

Ottawa

Sun 4/12

10:25 am-12:01 pm

Nonstop1h 36m

$300

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 4/9

12:55 pm-2:27 pm

Nonstop1h 32m

Ottawa

Sun 4/12

5:45 am-10:19 am

1 stop4h 34m

$306

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Mon 4/13

4:10 pm-10:16 pm

1 stop6h 06m

Ottawa

Mon 4/20

10:25 am-12:01 pm

Nonstop1h 36m

$308

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest month to fly to Ottawa?

In general, October 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 $360. The month of April is another great option to travel to Ottawa, with average flight prices from Maryland averaging around $375.

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

The cheapest day to depart from Maryland to Ottawa is on a Saturday. Travelers who choose to depart for Ottawa on a Saturday will often find tickets for as low as $440. 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 $511.

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 $471. 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 $631 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.

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

  • 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?

  • 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.

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Pembroke
Calabogie
Petawawa
Smiths Falls
Brockville
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.

An easier way to manage your Ottawa trip

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