How long is the flight from Maryland to Ottawa?

A quick flight from Maryland to Ottawa can take about 4h 03m. Air Canada provides one of the quickest options available for as low as $416. 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.

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.

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.

$146+ Cheap Flights from Maryland to Ottawa

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Cheap flight deals from Maryland to Ottawa

Cheapest

Best

Last-minute

One-way

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 August 21, 2026.

Fri 10/23:50 pm -

1 stop5h 52m

Fri 10/910:40 am -

1 stop4h 30m

Deal found 8/18

$309

Sun 10/43:50 pm -

1 stop5h 52m

Sun 10/1110:40 am -

1 stop4h 30m

Deal found 8/17

$311

Fri 9/183:50 pm -

1 stop4h 12m

Fri 9/2510:40 am -

1 stop4h 30m

Deal found 8/20

$320

Sat 9/1911:25 am -

1 stop7h 42m

Sun 9/2010:40 am -

1 stop4h 30m

Deal found 8/18

$328

Sun 10/411:25 am -

1 stop6h 27m

Sat 10/1012:15 pm -

1 stop4h 26m

Deal found 8/20

$341

Fri 9/253:50 pm -

1 stop21h 02m

Mon 9/286:55 am -

1 stop8h 15m

Deal found 8/17

$345

Tue 9/83:50 pm -

1 stop16h 15m

Fri 9/116:25 pm -

1 stop16h 20m

Deal found 8/16

$351

Fri 9/253:50 pm -

1 stop8h 30m

Sun 9/276:25 pm -

1 stop16h 20m

Deal found 8/19

$354

Thu 9/103:50 pm -

1 stop8h 30m

Mon 9/1410:40 am -

1 stop4h 30m

Deal found 8/19

$363

Sun 9/203:50 pm -

1 stop4h 12m

Fri 9/2510:40 am -

1 stop4h 30m

Deal found 8/20

$366

Sat 10/311:25 am -

1 stop7h 42m

Sat 10/1012:15 pm -

1 stop4h 26m

Deal found 8/19

$368

Sat 10/36:59 am -

1 stop10h 36m

Sat 10/1010:35 am -

Nonstop1h 34m

Deal found 8/19

$369

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 August 21, 2026.

Sat 9/266:00 am -

1 stop4h 18m

Tue 9/295:50 pm -

1 stop4h 00m

Deal found 8/17

$402

Wed 9/2312:35 pm -

1 stop4h 03m

Wed 9/237:30 pm -

Nonstop1h 44m

Deal found 8/16

$416

Sat 9/265:15 pm -

Nonstop1h 40m

Tue 9/2912:15 pm -

1 stop4h 23m

Deal found 8/17

$444

Sat 9/261:39 pm -

2 stops25h 16m

Tue 9/297:00 am -

2 stops27h 07m

Deal found 8/16

$747

Wed 10/218:34 am -

1 stop6h 21m

Sat 10/248:40 am -

1 stop5h 37m

Deal found 8/18

$753

Fri 10/2312:50 pm -

Nonstop1h 32m

Sun 10/2510:30 am -

Nonstop1h 49m

Deal found 8/20

$439

Tue 9/2910:10 pm -

Nonstop1h 44m

Thu 10/12:52 pm -

Nonstop1h 43m

Deal found 8/18

$439

Tue 9/85:15 pm -

Nonstop1h 40m

Fri 9/1112:15 pm -

1 stop4h 23m

Deal found 8/16

$444

Fri 9/2512:35 pm -

Nonstop1h 42m

Sun 9/276:00 am -

Nonstop1h 43m

Deal found 8/19

$439

Wed 9/1612:35 pm -

Nonstop1h 42m

Wed 9/2312:15 pm -

1 stop4h 23m

Deal found 8/17

$444

Sun 9/206:00 am -

1 stop4h 18m

Fri 9/2510:40 am -

Nonstop1h 34m

Deal found 8/20

$448

Thu 10/2210:10 pm -

Nonstop1h 44m

Tue 10/272:00 pm -

Nonstop1h 53m

Deal found 8/18

$439

Thu 10/228:15 am -

Nonstop1h 41m

Tue 10/2712:15 pm -

1 stop4h 18m

Deal found 8/18

$444

Thu 10/156:00 am -

1 stop4h 33m

Mon 10/1910:35 am -

Nonstop1h 34m

Deal found 8/20

$448

Thu 9/178:15 am -

Nonstop1h 41m

Thu 9/247:30 pm -

Nonstop1h 44m

Deal found 8/18

$439

Mon 10/267:50 am -

1 stop9h 30m

Thu 10/297:05 am -

1 stop16h 30m

Deal found 8/20

$446

Fri 1/226:00 am -

1 stop3h 47m

Mon 1/2510:30 am -

Nonstop1h 49m

Deal found 8/17

$458

Fri 9/188:15 am -

Nonstop1h 41m

Fri 9/256:00 am -

Nonstop1h 43m

Deal found 8/20

$439

Wed 9/166:30 am -

1 stop7h 29m

Sat 9/1910:40 am -

Nonstop1h 34m

Deal found 8/18

$451

Tue 9/1510:10 pm -

Nonstop1h 44m

Sun 9/207:30 pm -

Nonstop1h 44m

Deal found 8/17

$439

Wed 10/217:50 am -

2 stops12h 10m

Sat 10/247:00 am -

1 stop15h 12m

Deal found 8/18

$498

Wed 9/166:01 am -

2 stops8h 54m

Tue 9/227:00 am -

2 stops10h 41m

Deal found 8/16

$815

Tue 9/291:51 pm -

1 stop6h 09m

Fri 10/28:40 am -

1 stop5h 32m

Deal found 8/16

$840

Wed 9/2312:55 pm -

Nonstop1h 32m

Wed 9/235:57 pm -

1 stop13h 52m

Deal found 8/19

$476

Thu 9/176:01 am -

2 stops8h 54m

Thu 9/247:00 am -

2 stops12h 33m

Deal found 8/18

$816

Thu 10/227:50 am -

2 stops16h 30m

Sat 10/247:00 am -

1 stop9h 08m

Deal found 8/20

$517

Sun 9/1312:55 pm -

Nonstop1h 32m

Sun 9/2010:40 am -

Nonstop1h 34m

Deal found 8/16

$492

Thu 9/38:30 am -

1 stop6h 25m

Tue 9/88:40 am -

1 stop5h 34m

Deal found 8/19

$827

Sat 9/2612:55 pm -

Nonstop1h 32m

Tue 9/2910:40 am -

Nonstop1h 34m

Deal found 8/21

$493

Tue 9/1510:27 am -

1 stop6h 11m

Tue 9/2210:40 am -

Nonstop1h 34m

Deal found 8/18

$503

Last-minute flights from Maryland to Ottawa
Discover last-minute flight deals from Maryland to Ottawa. Data last updated August 21, 2026 and is based on user searches.

Wed 8/268:00 am -

2 stops13h 00m

Sat 9/57:00 am -

1 stop8h 56m

Deal found 8/19

$551

Thu 8/272:59 pm -

1 stop6h 21m

Mon 8/317:00 am -

1 stop5h 44m

Deal found 8/17

$600

Fri 8/283:50 pm -

1 stop5h 54m

Mon 8/3110:40 am -

1 stop4h 30m

Deal found 8/17

$558

Fri 9/115:15 am -

1 stop9h 18m

Sun 9/137:00 am -

2 stops16h 42m

Deal found 8/18

$597

Sun 9/139:32 pm -

1 stop26h 16m

Sun 9/202:10 pm -

2 stops19h 15m

Deal found 8/16

$575

Mon 9/149:25 pm -

2 stops21h 55m

Mon 9/217:00 am -

1 stop30h 00m

Deal found 8/17

$457

Thu 9/179:32 pm -

1 stop17h 01m

Thu 9/248:15 pm -

2 stops26h 28m

Deal found 8/18

$463

Thu 9/175:45 pm -

1 stop20h 48m

Thu 9/242:10 pm -

2 stops17h 06m

Deal found 8/18

$518

Fri 9/189:32 pm -

1 stop17h 01m

Fri 9/258:15 pm -

2 stops20h 31m

Deal found 8/20

$581

Sun 9/209:32 pm -

1 stop26h 16m

Fri 9/258:15 pm -

2 stops20h 31m

Deal found 8/20

$480

Wed 9/235:32 pm -

2 stops25h 48m

Mon 9/284:15 pm -

1 stop17h 15m

Deal found 8/17

$465

Fri 9/2510:22 am -

2 stops19h 13m

Mon 9/284:15 pm -

1 stop21h 56m

Deal found 8/17

$466

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 August 21, 2026.

Tue 9/2911:25 am -

1 stop6h 27m

Deal found 8/18

$146

Fri 9/1111:25 am -

1 stop6h 27m

Deal found 8/18

$147

Thu 9/1711:25 am -

1 stop6h 27m

Deal found 8/17

$149

Thu 10/13:50 pm -

1 stop5h 52m

Deal found 8/17

$150

Wed 9/166:13 pm -

2 stops30h 07m

Deal found 8/18

$152

Wed 9/161:55 pm -

2 stops34h 25m

Deal found 8/18

$162

Mon 10/1911:25 am -

1 stop6h 27m

Deal found 8/18

$165

Sat 10/36:13 pm -

2 stops23h 22m

Deal found 8/19

$166

Sat 10/311:25 am -

1 stop7h 42m

Deal found 8/19

$170

Mon 10/1912:50 pm -

Nonstop1h 32m

Deal found 8/18

$173

Thu 10/112:40 pm -

Nonstop1h 32m

Deal found 8/17

$175

Mon 10/512:10 pm -

1 stop11h 38m

Deal found 8/20

$177

Find flight deals from Maryland to Ottawa

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$309 (Trip.com)
One-way from	$146 (Trip.com)
Popular in	December
Cheapest in	October
Average price	$437

Provider with most accurate pricing for Washington, D.C. (WAS)-Ottawa flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Ottawa flights.

Search Deals

From Maryland to Ottawa

Search Deals

One-way flight from Maryland to Ottawa

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($35 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Sat 9/26

6:00 am-10:18 am

1 stop4h 18m

Ottawa

Tue 9/29

5:50 pm-9:50 pm

1 stop4h 00m

$402

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Wed 9/23

12:35 pm-4:38 pm

1 stop4h 03m

Ottawa

Wed 9/23

7:30 pm-9:14 pm

Nonstop1h 44m

$416

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Fri 10/23

12:50 pm-2:22 pm

Nonstop1h 32m

Ottawa

Sun 10/25

10:30 am-12:19 pm

Nonstop1h 49m

$439

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Tue 9/29

10:10 pm-11:54 pm

Nonstop1h 44m

Ottawa

Thu 10/1

2:52 pm-4:35 pm

Nonstop1h 43m

$439

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Fri 9/25

12:35 pm-2:17 pm

Nonstop1h 42m

Ottawa

Sun 9/27

6:00 am-7:43 am

Nonstop1h 43m

$439

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Thu 10/22

10:10 pm-11:54 pm

Nonstop1h 44m

Ottawa

Tue 10/27

2:00 pm-3:53 pm

Nonstop1h 53m

$439

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Thu 9/17

8:15 am-9:56 am

Nonstop1h 41m

Ottawa

Thu 9/24

7:30 pm-9:14 pm

Nonstop1h 44m

$439

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

Fri 9/25

6:00 am-7:43 am

Nonstop1h 43m

$439

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Tue 9/15

10:10 pm-11:54 pm

Nonstop1h 44m

Ottawa

Sun 9/20

7:30 pm-9:14 pm

Nonstop1h 44m

$439

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Sat 9/26

5:15 pm-6:55 pm

Nonstop1h 40m

Ottawa

Tue 9/29

12:15 pm-4:38 pm

1 stop4h 23m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

DCA-YOW

IAD-YOW

BWI-YOW

PHL-YOW

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

USMD-YOW

DCA-YOW

IAD-YOW

BWI-YOW

PHL-YOW

No data available for this route at this time. Please check back soon.

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 4h 03m. Air Canada provides one of the quickest options available for as low as $416. 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.

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$146+ 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 9/29. 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

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 August 21, 2026.

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 August 21, 2026.

Best flights from Maryland to OttawaDiscover 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 August 21, 2026.

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 August 21, 2026.

Last-minute flights from Maryland to OttawaDiscover last-minute flight deals from Maryland to Ottawa. Data last updated August 21, 2026 and is based on user searches.

Discover last-minute flight deals from Maryland to Ottawa. Data last updated August 21, 2026 and is based on user searches.

One-way flights from Maryland to OttawaSearch for one-way flight options from Maryland to Ottawa. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.

Search for one-way flight options from Maryland to Ottawa. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.

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Related info for your journey

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?

Traveling to a place near Ottawa?

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Complete your trip

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Search flights from Maryland to Ottawa by cabin class

Find flights from Maryland to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Maryland and Ottawa flights

Browse other Maryland and Ottawa flight options. Last updated on August 21, 2026.

Other flights to Ottawa

Explore flights to Ottawa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.

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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 August 21, 2026.

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 August 21, 2026.

Last-minute flights from Maryland to Ottawa
Discover last-minute flight deals from Maryland to Ottawa. Data last updated August 21, 2026 and is based on user searches.

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 August 21, 2026.