How long is the flight from Maryland to Ottawa?

Porter Airlines, United Airlines, and Air Canada can get you from Maryland to Ottawa in just under 4h 59m. Your travel time can differ by up to 1h 09m. The distance between Maryland and Ottawa is about 723 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

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?

Find a great deal and save up to 181% by booking at least 58 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Maryland to Ottawa within the next two weeks, with the cheapest ticket starting at C$ 400.

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

The best pricing can be found in the month of January. Prices to Ottawa from Maryland average C$ 534. You can even find prices in January for less than C$ 534, as users have found deals to Ottawa from as low as C$ 241. The month of March appears to be one of the more expensive times to travel to Ottawa from Maryland. Flying in the targeted month can save you up to 23%.

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

When flying from Maryland to Ottawa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Located just 10.6 km from the city centre, Ottawa (YOW) is the airport most travelers will use when flying to Ottawa from Maryland.

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.

C$ 173+ Flights from Maryland to Ottawa

Cheap flight deals from Maryland to Ottawa

Round-trip from	C$ 394
One-way from	C$ 173
Popular in	March
Cheapest in	January
Average price	C$ 626

11/10-24/10
2 total stops
30h 08m total
Maryland to Ottawa

Search Deals

31/10
2 total stops
27h 31m total
Maryland to Ottawa

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 24 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 15 September 2025.

Sat 11/107:54 p.m.PHL - YOW

1 stop21h 26mMultiple Airlines

Fri 24/104:25 p.m.YOW - PHL

1 stop8h 42mMultiple Airlines

Deal found 14/9C$ 394

Tue 14/109:14 p.m.PHL - YOW

1 stop19h 43mMultiple Airlines

Thu 23/104:25 p.m.YOW - PHL

1 stop8h 48mMultiple Airlines

Deal found 14/9C$ 396

Sat 11/107:54 p.m.PHL - YOW

1 stop21h 26mMultiple Airlines

Thu 23/104:25 p.m.YOW - PHL

1 stop8h 48mMultiple Airlines

Deal found 14/9C$ 397

Sat 11/107:54 p.m.PHL - YOW

1 stop21h 26mMultiple Airlines

Wed 22/104:25 p.m.YOW - PHL

1 stop15h 05mMultiple Airlines

Deal found 14/9C$ 399

Tue 28/106:50 p.m.PHL - YOW

1 stop22h 23mMultiple Airlines

Wed 5/119:30 a.m.YOW - PHL

1 stop23h 05mMultiple Airlines

Deal found 13/9C$ 400

Sun 12/105:05 a.m.PHL - YOW

1 stop12h 15mMultiple Airlines

Thu 23/104:25 p.m.YOW - PHL

1 stop8h 48mMultiple Airlines

Deal found 14/9C$ 401

Sun 12/105:05 a.m.PHL - YOW

1 stop12h 15mMultiple Airlines

Wed 22/104:25 p.m.YOW - PHL

1 stop15h 05mMultiple Airlines

Deal found 14/9C$ 403

Tue 28/106:50 p.m.PHL - YOW

1 stop22h 23mMultiple Airlines

Tue 4/119:30 a.m.YOW - PHL

1 stop28h 47mMultiple Airlines

Deal found 13/9C$ 406

Fri 3/108:21 a.m.BWI - YOW

2 stops16h 01mMultiple Airlines

Mon 6/104:25 p.m.YOW - BWI

1 stop17h 55mMultiple Airlines

Deal found 14/9C$ 407

Tue 14/105:33 a.m.PHL - YOW

1 stop11h 47mMultiple Airlines

Wed 22/104:25 p.m.YOW - PHL

1 stop15h 05mMultiple Airlines

Deal found 14/9C$ 419

Wed 8/108:00 a.m.PHL - YOW

1 stop8h 57mMultiple Airlines

Sun 12/103:50 p.m.YOW - PHL

1 stop17h 42mMultiple Airlines

Deal found 13/9C$ 421

Sun 12/105:05 a.m.PHL - YOW

1 stop12h 15mMultiple Airlines

Sat 18/103:50 p.m.YOW - PHL

1 stop17h 42mMultiple Airlines

Deal found 14/9C$ 422

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 15 September 2025.

Sun 12/105:05 a.m.PHL - YOW

1 stop12h 15mMultiple Airlines

Fri 24/104:25 p.m.YOW - PHL

1 stop8h 42mMultiple Airlines

Deal found 14/9C$ 399

Thu 9/1011:35 a.m.IAD - YOW

1 stop4h 59mPorter Airlines

Thu 16/109:35 a.m.YOW - IAD

1 stop5h 31mPorter Airlines

Deal found 14/9C$ 451

Sat 18/106:15 a.m.IAD - YOW

1 stop6h 01mUnited Airlines

Sat 18/102:45 p.m.YOW - IAD

Nonstop1h 43mUnited Airlines

Deal found 13/9C$ 561

Fri 7/114:10 p.m.DCA - YOW

1 stop6h 08mAir Canada

Mon 10/1110:30 a.m.YOW - DCA

Nonstop1h 49mAir Canada

Deal found 14/9C$ 594

Sun 12/105:05 a.m.PHL - YOW

1 stop12h 15mMultiple Airlines

Mon 20/104:25 p.m.YOW - PHL

1 stop21h 52mMultiple Airlines

Deal found 14/9C$ 401

Sun 12/105:05 a.m.PHL - YOW

1 stop12h 15mMultiple Airlines

Wed 22/104:25 p.m.YOW - PHL

1 stop15h 05mMultiple Airlines

Deal found 14/9C$ 403

Thu 9/1011:35 a.m.IAD - YOW

1 stop4h 59mPorter Airlines

Sat 18/109:35 a.m.YOW - IAD

1 stop5h 31mPorter Airlines

Deal found 14/9C$ 451

Tue 14/105:33 a.m.PHL - YOW

1 stop11h 47mMultiple Airlines

Wed 22/104:25 p.m.YOW - PHL

1 stop15h 05mMultiple Airlines

Deal found 14/9C$ 419

Fri 10/104:20 p.m.IAD - YOW

1 stop4h 14mPorter Airlines

Sun 12/107:00 a.m.YOW - IAD

1 stop3h 16mPorter Airlines

Deal found 12/9C$ 469

Fri 17/105:33 a.m.PHL - YOW

1 stop11h 47mMultiple Airlines

Wed 22/104:25 p.m.YOW - PHL

1 stop15h 05mMultiple Airlines

Deal found 14/9C$ 424

Fri 7/1111:40 a.m.IAD - YOW

1 stop3h 24mPorter Airlines

Tue 11/1112:10 p.m.YOW - IAD

1 stop5h 04mPorter Airlines

Deal found 14/9C$ 478

Thu 6/1110:12 p.m.IAD - YOW

Nonstop1h 42mUnited Airlines

Sun 9/112:15 p.m.YOW - IAD

Nonstop1h 54mUnited Airlines

Deal found 15/9C$ 587

Direct flights from Maryland to Ottawa
Explore direct flight options from Maryland to Ottawa based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2025.

Mon 17/1112:55 p.m.DCA - YOW

Nonstop1h 35mAir Canada

Wed 19/1110:30 a.m.YOW - DCA

Nonstop1h 49mAir Canada

Deal found 12/9C$ 587

Fri 7/1110:12 p.m.IAD - YOW

Nonstop1h 42mUnited Airlines

Mon 10/117:30 p.m.YOW - IAD

Nonstop1h 52mUnited Airlines

Deal found 15/9C$ 587

Thu 9/1012:35 p.m.IAD - YOW

Nonstop1h 38mUnited Airlines

Mon 20/107:29 p.m.YOW - IAD

Nonstop1h 43mUnited Airlines

Deal found 14/9C$ 602

Wed 29/1010:12 p.m.IAD - YOW

Nonstop1h 42mAir Canada

Wed 5/119:45 a.m.YOW - IAD

Nonstop1h 54mAir Canada

Deal found 14/9C$ 628

Fri 10/108:16 a.m.IAD - YOW

Nonstop1h 42mMultiple Airlines

Mon 13/109:50 a.m.YOW - IAD

Nonstop1h 43mMultiple Airlines

Deal found 14/9C$ 675

Fri 7/1110:12 p.m.IAD - YOW

Nonstop1h 42mAir Canada

Sun 9/117:30 p.m.YOW - IAD

Nonstop1h 52mAir Canada

Deal found 14/9C$ 691

Sat 11/1012:55 p.m.DCA - YOW

Nonstop1h 31mAir Canada

Sat 18/1010:25 a.m.YOW - DCA

Nonstop1h 43mAir Canada

Deal found 13/9C$ 702

Sat 22/1110:12 p.m.IAD - YOW

Nonstop1h 42mUnited Airlines

Sat 29/117:30 p.m.YOW - IAD

Nonstop1h 52mUnited Airlines

Deal found 13/9C$ 703

Fri 7/1112:55 p.m.DCA - YOW

Nonstop1h 35mAir Canada

Tue 11/1110:30 a.m.YOW - DCA

Nonstop1h 49mAir Canada

Deal found 15/9C$ 750

Fri 12/1210:14 p.m.IAD - YOW

Nonstop1h 40mUnited Airlines

Sun 14/127:30 p.m.YOW - IAD

Nonstop1h 52mUnited Airlines

Deal found 14/9C$ 750

Fri 10/1012:55 p.m.DCA - YOW

Nonstop1h 31mMultiple Airlines

Wed 15/1010:25 a.m.YOW - DCA

Nonstop1h 43mMultiple Airlines

Deal found 14/9C$ 792

Sat 22/1110:12 p.m.IAD - YOW

Nonstop1h 42mMultiple Airlines

Fri 28/112:15 p.m.YOW - IAD

Nonstop1h 54mMultiple Airlines

Deal found 13/9C$ 792

Last-minute flights from Maryland to Ottawa
Discover last-minute flight deals from Maryland to Ottawa. Data last updated 15 September 2025 and is based on user searches.

Fri 3/108:21 a.m.BWI - YOW

2 stops16h 01mMultiple Airlines

Mon 6/104:25 p.m.YOW - BWI

1 stop17h 55mMultiple Airlines

Deal found 14/9C$ 407

Fri 3/106:45 p.m.IAD - YOW

1 stop29h 55mMultiple Airlines

Mon 6/109:35 a.m.YOW - IAD

1 stop5h 31mMultiple Airlines

Deal found 14/9C$ 453

Thu 9/1011:35 a.m.IAD - YOW

1 stop4h 59mPorter Airlines

Thu 16/1011:00 a.m.YOW - IAD

1 stop4h 06mPorter Airlines

Deal found 13/9C$ 451

Fri 10/104:20 p.m.IAD - YOW

1 stop4h 14mPorter Airlines

Sun 12/108:35 a.m.YOW - IAD

1 stop6h 31mPorter Airlines

Deal found 14/9C$ 469

Sat 11/104:12 p.m.BWI - YOW

2 stops25h 57mMultiple Airlines

Sat 18/103:50 p.m.YOW - BWI

1 stop19h 11mMultiple Airlines

Deal found 13/9C$ 461

Sun 12/1011:35 a.m.IAD - YOW

1 stop4h 59mPorter Airlines

Sun 19/108:35 a.m.YOW - IAD

1 stop6h 31mPorter Airlines

Deal found 14/9C$ 450

Mon 13/108:21 p.m.BWI - YOW

1 stop20h 59mMultiple Airlines

Mon 20/104:25 p.m.YOW - BWI

1 stop17h 55mMultiple Airlines

Deal found 13/9C$ 430

Tue 14/105:20 p.m.BWI - YOW

1 stop24h 00mMultiple Airlines

Tue 21/103:50 p.m.YOW - BWI

1 stop19h 11mMultiple Airlines

Deal found 14/9C$ 436

Wed 15/104:00 p.m.BWI - YOW

1 stop25h 20mMultiple Airlines

Sat 18/103:50 p.m.YOW - BWI

1 stop19h 11mMultiple Airlines

Deal found 13/9C$ 464

Fri 17/106:45 p.m.IAD - YOW

1 stop18h 15mMultiple Airlines

Mon 20/107:00 a.m.YOW - IAD

1 stop3h 16mMultiple Airlines

Deal found 14/9C$ 468

Wed 29/108:00 a.m.BWI - YOW

1 stop9h 13mMultiple Airlines

Wed 5/119:30 a.m.YOW - BWI

1 stop23h 04mMultiple Airlines

Deal found 14/9C$ 428

Wed 29/1011:40 a.m.IAD - YOW

1 stop3h 24mPorter Airlines

Wed 5/116:50 a.m.YOW - IAD

1 stop3h 34mPorter Airlines

Deal found 14/9C$ 455

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 15 September 2025.

Fri 31/109:11 p.m.BWI - YOW

2 stops27h 31mMultiple Airlines

Deal found 14/9C$ 173

Fri 3/107:14 p.m.IAD - YOW

1 stop21h 43mMultiple Airlines

Deal found 13/9C$ 181

Wed 29/108:00 a.m.BWI - YOW

1 stop9h 13mMultiple Airlines

Deal found 14/9C$ 191

Wed 15/104:00 p.m.BWI - YOW

1 stop25h 20mMultiple Airlines

Deal found 13/9C$ 194

Sat 11/105:35 a.m.BWI - YOW

2 stops19h 05mMultiple Airlines

Deal found 13/9C$ 201

Fri 31/1011:40 a.m.IAD - YOW

1 stop13h 02mMultiple Airlines

Deal found 14/9C$ 205

Wed 15/104:20 p.m.IAD - YOW

1 stop4h 14mPorter Airlines

Deal found 13/9C$ 216

Wed 29/106:30 p.m.IAD - YOW

1 stop3h 59mPorter Airlines

Deal found 14/9C$ 217

Fri 31/1011:40 a.m.IAD - YOW

1 stop3h 24mPorter Airlines

Deal found 15/9C$ 219

Fri 6/311:40 a.m.IAD - YOW

1 stop3h 24mPorter Airlines

Deal found 14/9C$ 227

Fri 10/104:20 p.m.IAD - YOW

1 stop4h 14mPorter Airlines

Deal found 14/9C$ 234

Wed 29/108:47 a.m.IAD - YOW

3 stops34h 25mMultiple Airlines

Deal found 14/9C$ 239

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 12/10

5:05 a.m.-5:20 p.m.

1 stop12h 15m

Ottawa

Fri 24/10

4:25 p.m.-1:07 a.m.

1 stop8h 42m

C$ 399

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 12/10

5:05 a.m.-5:20 p.m.

1 stop12h 15m

Ottawa

Mon 20/10

4:25 p.m.-2:17 p.m.

1 stop21h 52m

C$ 401

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 12/10

5:05 a.m.-5:20 p.m.

1 stop12h 15m

Ottawa

Wed 22/10

4:25 p.m.-7:30 a.m.

1 stop15h 05m

C$ 403

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 14/10

5:33 a.m.-5:20 p.m.

1 stop11h 47m

Ottawa

Wed 22/10

4:25 p.m.-7:30 a.m.

1 stop15h 05m

C$ 419

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 17/10

5:33 a.m.-5:20 p.m.

1 stop11h 47m

Ottawa

Wed 22/10

4:25 p.m.-7:30 a.m.

1 stop15h 05m

C$ 424

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 16/10

5:33 a.m.-5:20 p.m.

1 stop11h 47m

Ottawa

Wed 22/10

4:25 p.m.-7:30 a.m.

1 stop15h 05m

C$ 424

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 27/10

8:35 a.m.-5:13 p.m.

1 stop8h 38m

Ottawa

Wed 5/11

9:30 a.m.-8:35 a.m.

1 stop23h 05m

C$ 425

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 30/10

5:33 a.m.-12:42 a.m.

2 stops19h 09m

Ottawa

Wed 5/11

9:30 a.m.-8:35 a.m.

1 stop23h 05m

C$ 426

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 29/10

8:00 a.m.-5:13 p.m.

1 stop9h 13m

Ottawa

Wed 5/11

9:30 a.m.-8:34 a.m.

1 stop23h 04m

C$ 428

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 29/10

5:20 a.m.-5:13 p.m.

1 stop11h 53m

Ottawa

Wed 5/11

9:30 a.m.-8:35 a.m.

1 stop23h 05m

C$ 429

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 50 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, October is the cheapest month in which you can book a flight from Maryland to Ottawa (average of C$ 224). Flying from Maryland to Ottawa in December is currently the most expensive (average of C$ 326). 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.

Related info for your journey

What airport do you fly into for flights to Ottawa from Maryland?
Located just 10.6 km from the city centre, Ottawa (YOW) is the airport most travelers will use when flying to Ottawa from Maryland.
How long is the flight from Maryland to Ottawa?
Porter Airlines, United Airlines, and Air Canada can get you from Maryland to Ottawa in just under 4h 59m. Your travel time can differ by up to 1h 09m. The distance between Maryland and Ottawa is about 723 km. 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, October is the cheapest month in which you can book a flight from Maryland to Ottawa (average of C$ 224). Flying from Maryland to Ottawa in December is currently the most expensive (average of C$ 326). 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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Can Cheapflights notify me if prices for flights from Maryland to Ottawa become cheaper?

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Cheap flights from Maryland to Ottawa from C$ 173

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 15 September 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 15 September 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 15 September 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?

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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Alternative routes for Maryland to Ottawa

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How does Cheapflights help users find flights from Maryland to Ottawa?

Why should you use Cheapflights to find cheap flight tickets from Maryland to Ottawa?

Can Cheapflights find flights from Maryland to Ottawa with no change fees?

Can Cheapflights notify me if prices for flights from Maryland to Ottawa become cheaper?

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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 15 September 2025.