How long is the flight from Maryland to Ottawa?

A quick flight from Maryland to Ottawa can take about 3h 39m. Porter Airlines provides one of the quickest options available for as low as $306. There are 449 mi between Maryland and Ottawa. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Ottawa ranges from 2.0 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Ottawa when rainfall is around 2.0 in.

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).

What are the most popular routes from Maryland to Ottawa?

The most popular route from Maryland to Ottawa is Washington, D.C. Dulles Intl - Ottawa. You may also consider Washington, D.C. Reagan-National - Ottawa or Baltimore/Washington - Ottawa.

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

Users have found that booking a flight from Maryland to Ottawa at least 58 days early can save you up to 181% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from Maryland to Ottawa for as little as $273 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $397 for flights departing within the next 3 days.

What is the cheapest month to fly from Maryland to Ottawa?

Our data shows that January tends to be the cheapest month to fly to Ottawa from Maryland. Users have commonly found prices around $386 for the month, but tickets can be as low as $174. Due to multiple factors, prepare for potentially higher prices in March.

What airport do you fly into for flights to Ottawa from Maryland?

Most people fly into Ottawa (YOW) if they book a flight to Ottawa from Maryland. Ottawa is conveniently located just 6.6 mi from Ottawa’s city center.

Can I find deals for flights from Maryland to Ottawa that include hotel bookings?

Yes. In addition to deals on Maryland to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Maryland to Ottawa?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Ottawa.

Can I find deals for business class flights from Maryland to Ottawa?

Yes. Cheapflights offers flight deals from Maryland to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$106+ Flights from Maryland to Ottawa

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Cheap flight deals from Maryland to Ottawa

Round-trip from	$259 (Kiwi.com)
One-way from	$106 (Kiwi.com)
Popular in	March
Cheapest in	January
Average price	$406

From Maryland to Ottawa

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One-way flight from Maryland to Ottawa

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Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Maryland to Ottawa

Cheapest flights from Maryland to Ottawa
Explore the most affordable flight options available from Maryland to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Thu 10/29:37 pmBWI - YOW

1 stop19h 20mMultiple Airlines

Tue 10/73:50 pmYOW - BWI

1 stop22h 58mMultiple Airlines

Deal found 9/9

$259

Tue 10/711:19 amBWI - YOW

1 stop29h 38mMultiple Airlines

Fri 10/173:50 pmYOW - BWI

1 stop17h 44mMultiple Airlines

Deal found 9/9

$260

Tue 10/711:19 amBWI - YOW

1 stop29h 38mMultiple Airlines

Mon 10/133:50 pmYOW - BWI

1 stop19h 11mMultiple Airlines

Deal found 9/9

$266

Tue 10/711:19 amBWI - YOW

1 stop29h 38mMultiple Airlines

Thu 10/163:50 pmYOW - BWI

1 stop20h 04mMultiple Airlines

Deal found 9/9

$267

Tue 10/711:19 amBWI - YOW

1 stop29h 38mMultiple Airlines

Tue 10/143:50 pmYOW - BWI

1 stop19h 11mMultiple Airlines

Deal found 9/9

$269

Thu 10/28:59 pmIAD - YOW

2 stops27h 23mMultiple Airlines

Tue 10/75:55 amYOW - IAD

1 stop9h 11mMultiple Airlines

Deal found 9/9

$271

Fri 10/2412:29 pmBWI - YOW

1 stop28h 28mMultiple Airlines

Fri 10/319:30 amYOW - BWI

1 stop10h 46mMultiple Airlines

Deal found 9/9

$273

Mon 10/66:56 amBWI - YOW

1 stop10h 24mMultiple Airlines

Fri 10/173:50 pmYOW - BWI

1 stop17h 44mMultiple Airlines

Deal found 9/9

$277

Thu 10/29:37 pmBWI - YOW

1 stop19h 20mMultiple Airlines

Mon 10/63:50 pmYOW - BWI

1 stop19h 11mMultiple Airlines

Deal found 9/9

$280

Mon 10/66:56 amBWI - YOW

1 stop10h 24mMultiple Airlines

Mon 10/133:50 pmYOW - BWI

1 stop19h 11mMultiple Airlines

Deal found 9/9

$283

Mon 10/66:56 amBWI - YOW

1 stop10h 24mMultiple Airlines

Thu 10/163:50 pmYOW - BWI

1 stop20h 04mMultiple Airlines

Deal found 9/9

$285

Wed 10/88:00 amBWI - YOW

1 stop8h 57mMultiple Airlines

Fri 10/173:50 pmYOW - BWI

1 stop17h 44mMultiple Airlines

Deal found 9/9

$286

Best flights from Maryland to Ottawa
Discover carefully curated flight deals from Maryland to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Thu 10/29:37 pmBWI - YOW

1 stop19h 20mMultiple Airlines

Tue 10/73:50 pmYOW - BWI

1 stop22h 58mMultiple Airlines

Deal found 9/9

$259

Sun 10/194:20 pmIAD - YOW

1 stop3h 39mPorter Airlines

Sat 10/259:35 amYOW - IAD

1 stop5h 31mPorter Airlines

Deal found 9/9

$306

Fri 11/76:00 amDCA - YOW

1 stop3h 42mAir Canada

Tue 11/1110:30 amYOW - DCA

Nonstop1h 49mAir Canada

Deal found 9/9

$377

Thu 10/168:16 amIAD - YOW

Nonstop1h 42mUnited Airlines

Tue 10/217:29 pmYOW - IAD

Nonstop1h 43mUnited Airlines

Deal found 9/10

$424

Wed 10/14:24 pmBWI - YOW

1 stop24h 33mMultiple Airlines

Mon 10/63:50 pmYOW - BWI

1 stop19h 11mMultiple Airlines

Deal found 9/9

$293

Wed 10/88:00 amBWI - YOW

1 stop8h 57mMultiple Airlines

Wed 10/153:50 pmYOW - BWI

1 stop19h 11mMultiple Airlines

Deal found 9/9

$295

Thu 10/911:35 amIAD - YOW

1 stop4h 59mPorter Airlines

Thu 10/168:35 amYOW - IAD

1 stop6h 31mPorter Airlines

Deal found 9/9

$325

Thu 10/29:38 amBWI - YOW

2 stops14h 44mMultiple Airlines

Mon 10/133:50 pmYOW - BWI

1 stop19h 11mMultiple Airlines

Deal found 9/9

$299

Sun 10/56:00 amDCA - YOW

1 stop4h 25mAir Canada

Mon 10/66:00 amYOW - DCA

1 stop4h 20mAir Canada

Deal found 9/8

$383

Sat 10/49:50 pmPHL - YOW

1 stop19h 30mMultiple Airlines

Sun 10/123:50 pmYOW - PHL

1 stop17h 42mMultiple Airlines

Deal found 9/9

$301

Sat 11/81:45 pmIAD - YOW

1 stop3h 44mPorter Airlines

Sun 11/96:55 pmYOW - IAD

1 stop15h 29mPorter Airlines

Deal found 9/9

$373

Fri 11/76:00 amDCA - YOW

1 stop6h 22mAir Canada

Sun 11/910:50 amYOW - DCA

1 stop4h 41mAir Canada

Deal found 9/9

$383

Last-minute flights from Maryland to Ottawa
Discover last-minute flight deals from Maryland to Ottawa. Data last updated September 11, 2025 and is based on user searches.

Mon 9/227:14 pmIAD - YOW

1 stop21h 43mMultiple Airlines

Fri 9/264:25 pmYOW - IAD

1 stop25h 59mMultiple Airlines

Deal found 9/9

$308

Wed 10/14:20 pmIAD - YOW

1 stop4h 14mPorter Airlines

Thu 10/27:00 amYOW - IAD

1 stop3h 16mPorter Airlines

Deal found 9/9

$297

Wed 10/14:20 pmIAD - YOW

1 stop4h 14mPorter Airlines

Mon 10/611:00 amYOW - IAD

1 stop4h 06mPorter Airlines

Deal found 9/9

$305

Thu 10/28:59 pmIAD - YOW

2 stops27h 23mMultiple Airlines

Tue 10/75:55 amYOW - IAD

1 stop9h 11mMultiple Airlines

Deal found 9/9

$271

Thu 10/28:59 pmIAD - YOW

2 stops27h 23mMultiple Airlines

Mon 10/611:00 amYOW - IAD

1 stop4h 06mMultiple Airlines

Deal found 9/9

$298

Thu 10/24:20 pmIAD - YOW

1 stop4h 14mPorter Airlines

Tue 10/78:35 amYOW - IAD

1 stop6h 31mPorter Airlines

Deal found 9/9

$312

Thu 10/911:35 amIAD - YOW

1 stop4h 59mPorter Airlines

Thu 10/1611:00 amYOW - IAD

1 stop4h 06mPorter Airlines

Deal found 9/9

$320

Sat 10/1112:55 pmDCA - YOW

Nonstop1h 31mAir Canada

Sat 10/115:55 pmYOW - DCA

1 stop4h 39mAir Canada

Deal found 9/9

$355

Fri 10/176:45 pmIAD - YOW

1 stop20h 11mMultiple Airlines

Mon 10/207:00 amYOW - IAD

1 stop3h 16mMultiple Airlines

Deal found 9/9

$295

Sun 10/194:20 pmIAD - YOW

1 stop3h 39mPorter Airlines

Sat 10/259:35 amYOW - IAD

1 stop5h 31mPorter Airlines

Deal found 9/9

$306

Fri 10/249:58 pmIAD - YOW

1 stop18h 59mMultiple Airlines

Fri 10/319:30 amYOW - IAD

1 stop10h 21mMultiple Airlines

Deal found 9/11

$318

Thu 10/3012:55 pmDCA - YOW

Nonstop1h 35mAir Canada

Sun 11/210:30 amYOW - DCA

Nonstop1h 49mAir Canada

Deal found 9/9

$312

One-way flights from Maryland to Ottawa
Search for one-way flight options from Maryland to Ottawa. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Wed 10/14:24 pmBWI - YOW

1 stop24h 33mMultiple Airlines

Deal found 9/9

$106

Mon 10/65:15 amPHL - YOW

1 stop11h 42mMultiple Airlines

Deal found 9/10

$129

Tue 10/1411:19 amBWI - YOW

1 stop29h 38mMultiple Airlines

Deal found 9/9

$132

Sat 10/256:32 pmBWI - YOW

1 stop22h 41mMultiple Airlines

Deal found 9/10

$133

Wed 11/511:40 amIAD - YOW

1 stop13h 02mMultiple Airlines

Deal found 9/9

$136

Fri 11/711:40 amIAD - YOW

1 stop3h 24mPorter Airlines

Deal found 9/9

$142

Fri 11/75:10 amBWI - YOW

1 stop12h 15mMultiple Airlines

Deal found 9/9

$143

Wed 10/14:20 pmIAD - YOW

1 stop4h 14mPorter Airlines

Deal found 9/9

$144

Wed 11/55:10 amBWI - YOW

1 stop12h 15mMultiple Airlines

Deal found 9/9

$145

Sat 10/259:38 pmIAD - YOW

1 stop19h 35mMultiple Airlines

Deal found 9/10

$148

Sat 11/87:00 amBWI - YOW

3 stops17h 42mMultiple Airlines

Deal found 9/9

$148

Sat 10/44:20 pmIAD - YOW

1 stop8h 02mMultiple Airlines

Deal found 9/9

$150

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 10/2

9:37 pm-4:57 pm

1 stop19h 20m

Ottawa

Tue 10/7

3:50 pm-2:48 pm

1 stop22h 58m

$259

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 10/1

4:24 pm-4:57 pm

1 stop24h 33m

Ottawa

Mon 10/6

3:50 pm-11:01 am

1 stop19h 11m

$293

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 10/8

8:00 am-4:57 pm

1 stop8h 57m

Ottawa

Wed 10/15

3:50 pm-11:01 am

1 stop19h 11m

$295

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 10/2

9:38 am-12:22 am

2 stops14h 44m

Ottawa

Mon 10/13

3:50 pm-11:01 am

1 stop19h 11m

$299

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 10/4

9:50 pm-5:20 pm

1 stop19h 30m

Ottawa

Sun 10/12

3:50 pm-9:32 am

1 stop17h 42m

$301

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 10/19

4:20 pm-7:59 pm

1 stop3h 39m

Ottawa

Sat 10/25

9:35 am-3:06 pm

1 stop5h 31m

$306

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 10/14

9:14 pm-4:57 pm

1 stop19h 43m

Ottawa

Fri 10/17

4:25 pm-1:07 am

1 stop8h 42m

$306

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 10/22

5:20 am-4:57 pm

1 stop11h 37m

Ottawa

Fri 10/24

4:25 pm-1:07 am

1 stop8h 42m

$307

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 9/25

5:20 am-12:22 am

2 stops19h 02m

Ottawa

Sun 9/28

3:50 pm-9:46 am

1 stop17h 56m

$309

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 10/4

8:30 am-5:20 pm

1 stop8h 50m

Ottawa

Mon 10/6

4:25 pm-12:53 pm

1 stop20h 28m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 59 results

...

Best time to book a flight from Maryland to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Maryland with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Ottawa

What is the cheapest month to book a flight from Maryland to Ottawa?

Currently, January is the cheapest month in which you can book a flight from Maryland to Ottawa (average of $294). Flying from Maryland to Ottawa in September is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MD to YOW?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maryland to Ottawa as you normally would.

Related info for your journey

What airport do you fly into for flights to Ottawa from Maryland?
Most people fly into Ottawa (YOW) if they book a flight to Ottawa from Maryland. Ottawa is conveniently located just 6.6 mi from Ottawa’s city center.
How long is the flight from Maryland to Ottawa?
A quick flight from Maryland to Ottawa can take about 3h 39m. Porter Airlines provides one of the quickest options available for as low as $306. There are 449 mi between Maryland and Ottawa. This flight may include one or multiple stops.
What are the most popular routes from Maryland to Ottawa?
The most popular route from Maryland to Ottawa is Washington, D.C. Dulles Intl - Ottawa. You may also consider Washington, D.C. Reagan-National - Ottawa or Baltimore/Washington - Ottawa.
Can I find deals for flights from Maryland to Ottawa that include hotel bookings?
Yes. In addition to deals on Maryland to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Maryland to Ottawa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Ottawa.
Can I find deals for business class flights from Maryland to Ottawa?
Yes. Cheapflights offers flight deals from Maryland to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Maryland to Ottawa?
Currently, January is the cheapest month in which you can book a flight from Maryland to Ottawa (average of $294). Flying from Maryland to Ottawa in September is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$106+ Cheap flights from Maryland to Ottawa (YOW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Maryland to Ottawa

Keep the following information in mind while searching for Maryland to Ottawa flight deals. Data was last updated September 11, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Maryland to Ottawa

Cheapest flights from Maryland to OttawaExplore the most affordable flight options available from Maryland to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Maryland to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Maryland to Ottawa that are best for you.

Best time to book a flight from Maryland to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Maryland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Ottawa

What is the cheapest month to book a flight from Maryland to Ottawa?

What is the cheapest time of day to fly from MD to YOW?

Find hourly flight availability from Maryland to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Related info for your journey

Find useful and relevant information for your journey from Maryland to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Ottawa from Maryland?

How long is the flight from Maryland to Ottawa?

What are the most popular routes from Maryland to Ottawa?

Can I find deals for flights from Maryland to Ottawa that include hotel bookings?

How can I find direct flights from Maryland to Ottawa?

Can I find deals for business class flights from Maryland to Ottawa?

What is the cheapest month to book a flight from Maryland to Ottawa?

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Cheapest flights from Maryland to Ottawa
Explore the most affordable flight options available from Maryland to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.