How long is the flight from Ottawa to Maryland?

Airlines like United Airlines fly from Ottawa to Maryland in about 1h 44m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 449 mi. Most flights are nonstop.

In terms of precipitation, rainfall in Maryland ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Maryland when rainfall is around 2.9 in.

If weather is an important factor for your trip to Maryland, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

What are the most popular routes from Ottawa to Maryland?

Most travelers choose Ottawa - Washington, D.C. Dulles Intl, Ottawa - Washington, D.C. Reagan-National or Ottawa - Baltimore/Washington when deciding on the best route from Ottawa to Maryland.

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

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

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

Ottawa (YOW) is the airport you will fly out of if you book a flight from Ottawa to Maryland. It is only a 6.6 mi journey to Ottawa (YOW) from Ottawa’s city center.

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

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

How can I find direct flights from Ottawa to Maryland?

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

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

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

$178+ Cheap Flights from Ottawa to Maryland

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Cheap flight deals from Ottawa to Maryland

Cheapest

Best

Last-minute

One-way

Cheapest flights from Ottawa to Maryland
Explore the most affordable flight options available from Ottawa to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.

Wed 12/26:00 am -

1 stop25h 22m

Thu 12/31:19 pm -

Nonstop1h 48m

Deal found 9/19

$276

Sun 10/116:00 am -

1 stop4h 20m

Wed 10/146:00 am -

1 stop4h 18m

Deal found 9/18

$310

Thu 10/1510:40 am -

1 stop4h 30m

Mon 10/1911:25 am -

1 stop6h 27m

Deal found 9/15

$311

Sun 10/116:00 am -

1 stop4h 20m

Thu 10/156:00 am -

1 stop4h 18m

Deal found 9/18

$311

Fri 10/2310:40 am -

1 stop4h 30m

Mon 10/2611:20 am -

1 stop4h 49m

Deal found 9/19

$312

Sun 10/1110:40 am -

1 stop4h 30m

Thu 10/153:50 pm -

1 stop5h 52m

Deal found 9/18

$313

Fri 10/910:40 am -

1 stop4h 30m

Tue 10/1311:25 am -

1 stop6h 27m

Deal found 9/18

$314

Thu 10/1510:40 am -

1 stop4h 30m

Thu 10/223:50 pm -

1 stop5h 52m

Deal found 9/15

$315

Sun 11/112:15 pm -

1 stop5h 28m

Sun 11/811:20 am -

1 stop4h 49m

Deal found 9/17

$316

Wed 11/1110:50 am -

1 stop4h 34m

Sun 11/156:00 am -

1 stop3h 47m

Deal found 9/19

$316

Wed 11/119:10 am -

1 stop6h 35m

Sun 11/155:20 pm -

1 stop4h 32m

Deal found 9/19

$317

Thu 10/110:40 am -

1 stop4h 30m

Sun 10/43:50 pm -

1 stop5h 52m

Deal found 9/17

$322

Best flights from Ottawa to Maryland
Discover carefully curated flight deals from Ottawa to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.

Fri 10/97:30 pm -

Nonstop1h 44m

Mon 10/1210:10 pm -

Nonstop1h 44m

Deal found 9/19

$323

Wed 11/112:00 pm -

Nonstop1h 53m

Sun 11/155:20 pm -

1 stop4h 32m

Deal found 9/19

$329

Sat 10/2410:35 am -

Nonstop1h 34m

Sun 10/256:00 am -

1 stop5h 37m

Deal found 9/16

$387

Sun 11/229:45 am -

Nonstop2h 03m

Wed 11/255:37 pm -

Nonstop1h 50m

Deal found 9/16

$326

Wed 10/212:52 pm -

Nonstop1h 43m

Tue 10/275:20 pm -

1 stop4h 32m

Deal found 9/16

$331

Thu 10/156:50 am -

2 stops10h 01m

Sun 10/186:10 am -

2 stops11h 25m

Deal found 9/15

$746

Fri 10/97:30 pm -

Nonstop1h 44m

Tue 10/138:20 am -

1 stop8h 56m

Deal found 9/18

$343

Tue 10/135:20 pm -

1 stop7h 38m

Tue 11/105:20 pm -

1 stop4h 32m

Deal found 9/17

$346

Fri 10/27:00 am -

2 stops10h 41m

Sun 10/46:00 am -

2 stops8h 55m

Deal found 9/17

$764

Sun 10/46:00 am -

Nonstop1h 43m

Tue 10/68:20 am -

1 stop5h 39m

Deal found 9/18

$343

Sun 10/46:00 am -

Nonstop1h 43m

Wed 10/78:33 am -

1 stop14h 02m

Deal found 9/19

$343

Fri 10/26:05 am -

1 stop3h 41m

Fri 10/212:40 pm -

Nonstop1h 32m

Deal found 9/18

$411

Sat 10/37:30 pm -

Nonstop1h 44m

Tue 10/610:10 pm -

Nonstop1h 44m

Deal found 9/19

$344

Thu 10/86:00 am -

Nonstop1h 43m

Sun 10/118:15 am -

Nonstop1h 41m

Deal found 9/17

$344

Fri 10/26:05 am -

1 stop4h 39m

Fri 10/28:20 pm -

1 stop12h 51m

Deal found 9/18

$349

Tue 10/276:15 am -

1 stop5h 50m

Sun 11/18:30 am -

1 stop5h 39m

Deal found 9/19

$349

Fri 10/27:00 am -

1 stop10h 27m

Mon 10/59:27 am -

2 stops10h 38m

Deal found 9/15

$562

Wed 10/286:00 am -

1 stop4h 24m

Tue 11/37:00 am -

1 stop6h 11m

Deal found 9/19

$349

Wed 10/286:00 am -

1 stop4h 24m

Mon 11/28:30 am -

1 stop5h 39m

Deal found 9/19

$349

Fri 12/188:00 am -

1 stop9h 40m

Tue 1/129:07 am -

1 stop7h 37m

Deal found 9/15

$568

Tue 10/276:15 am -

1 stop5h 50m

Tue 11/39:05 am -

1 stop4h 06m

Deal found 9/19

$349

Sun 10/46:05 am -

1 stop3h 41m

Tue 10/62:05 pm -

1 stop7h 30m

Deal found 9/18

$349

Sat 11/144:46 pm -

1 stop7h 44m

Sat 11/215:37 pm -

Nonstop1h 50m

Deal found 9/17

$350

Fri 10/25:20 pm -

1 stop5h 32m

Mon 10/58:25 am -

1 stop14h 10m

Deal found 9/16

$350

Mon 10/267:05 am -

1 stop7h 45m

Fri 10/303:40 pm -

1 stop7h 52m

Deal found 9/15

$756

Sat 12/122:00 pm -

Nonstop1h 53m

Wed 1/1312:35 pm -

1 stop9h 21m

Deal found 9/19

$360

Mon 10/125:20 pm -

1 stop15h 34m

Sun 10/189:30 am -

1 stop12h 05m

Deal found 9/17

$437

Wed 11/114:46 pm -

1 stop5h 57m

Sun 11/1512:55 pm -

Nonstop1h 34m

Deal found 9/19

$454

Mon 10/57:30 pm -

1 stop4h 00m

Wed 10/141:24 pm -

1 stop8h 11m

Deal found 9/19

$619

Mon 11/22:00 pm -

1 stop9h 30m

Mon 11/96:15 am -

1 stop15h 01m

Deal found 9/18

$619

Last-minute flights from Ottawa to Maryland
Discover last-minute flight deals from Ottawa to Maryland. Data last updated September 20, 2026 and is based on user searches.

Thu 10/110:40 am -

1 stop4h 30m

Sun 10/43:50 pm -

1 stop5h 52m

Deal found 9/17

$322

Fri 10/210:40 am -

1 stop4h 30m

Sun 10/43:50 pm -

1 stop4h 12m

Deal found 9/18

$324

Fri 10/26:00 am -

Nonstop1h 43m

Sun 10/48:15 am -

Nonstop1h 41m

Deal found 9/17

$325

Fri 10/910:40 am -

1 stop4h 30m

Tue 10/1311:25 am -

1 stop6h 27m

Deal found 9/18

$314

Sun 10/116:00 am -

1 stop4h 20m

Wed 10/146:00 am -

1 stop4h 18m

Deal found 9/18

$310

Sun 10/116:00 am -

1 stop4h 20m

Thu 10/156:00 am -

1 stop4h 18m

Deal found 9/18

$311

Sun 10/1110:40 am -

1 stop4h 30m

Thu 10/153:50 pm -

1 stop5h 52m

Deal found 9/18

$313

Thu 10/1510:40 am -

1 stop4h 30m

Mon 10/1911:25 am -

1 stop6h 27m

Deal found 9/15

$311

Thu 10/1510:40 am -

1 stop4h 30m

Thu 10/223:50 pm -

1 stop5h 52m

Deal found 9/15

$315

Thu 10/156:00 am -

Nonstop1h 43m

Mon 10/1910:10 pm -

Nonstop1h 44m

Deal found 9/16

$326

Sat 10/176:00 am -

Nonstop1h 43m

Sat 10/2410:10 pm -

Nonstop1h 44m

Deal found 9/19

$323

Fri 10/2310:40 am -

1 stop4h 30m

Mon 10/2611:20 am -

1 stop4h 49m

Deal found 9/19

$312

One-way flights from Ottawa to Maryland
Search for one-way flight options from Ottawa to Maryland. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.

Mon 10/57:15 am -

1 stop29h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/18

$178

Mon 11/25:30 am -

3 stops42h 13m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/18

$180

Mon 10/197:15 am -

1 stop29h 46m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$180

Wed 11/47:05 am -

1 stop13h 06m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/19

$182

Wed 11/2510:50 am -

1 stop4h 34m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$182

Fri 10/1610:40 am -

1 stop4h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/17

$184

Mon 10/1910:40 am -

1 stop4h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$185

Sun 11/112:15 pm -

1 stop5h 28m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/17

$186

Mon 11/27:05 am -

1 stop29h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/18

$186

Mon 11/25:30 am -

3 stops25h 51m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/17

$186

Wed 11/47:05 am -

2 stops16h 11m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$188

Wed 12/22:00 pm -

Nonstop1h 53m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/17

$189

Find flight deals from Ottawa to Maryland

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$276 (United Airlines)
One-way from	$178 (Kiwi.com)
Popular in	May
Cheapest in	December
Average price	$366

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

Search Deals

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

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From Ottawa to Maryland

Search Deals

One-way flight from Ottawa to Maryland

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($45 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaWashington, D.C.

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

YOWIAD

Ottawa

Thu 10/15

10:40 am-3:10 pm

1 stop4h 30m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$184

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Mon 11/2

5:30 am-7:21 am

3 stops25h 51m

Philadelphia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$186

OttawaWashington, D.C.

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

YOWIAD

Ottawa

Thu 11/26

9:45 am-11:48 am

Nonstop2h 03m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$189

OttawaWashington, D.C.

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

YOWIAD

Ottawa

Wed 12/2

2:00 pm-3:53 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$189

OttawaWashington, D.C.

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

YOWIAD

Ottawa

Sat 10/10

10:00 am-11:44 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$189

OttawaWashington, D.C.

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

YOWIAD

Ottawa

Wed 11/25

9:45 am-11:48 am

Nonstop2h 03m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$189

OttawaWashington, D.C.

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

YOWIAD

Ottawa

Tue 10/6

2:50 pm-7:00 pm

1 stop4h 10m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$191

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Wed 12/2

5:45 am-10:29 am

1 stop4h 44m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$197

OttawaWashington, D.C.

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

YOWIAD

Ottawa

Mon 10/5

6:00 am-7:43 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$198

OttawaWashington, D.C.

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

YOWIAD

Ottawa

Wed 11/4

2:00 pm-3:53 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/20

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Ottawa to Maryland

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

YOW-IAD

YOW-DCA

YOW-BWI

YOW-PHL

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 Ottawa to Maryland

YOW-USMD

YOW-IAD

YOW-DCA

YOW-BWI

YOW-PHL

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

Related info for your journey

What airport do you fly from for flights from Ottawa to Maryland?
Ottawa (YOW) is the airport you will fly out of if you book a flight from Ottawa to Maryland. It is only a 6.6 mi journey to Ottawa (YOW) from Ottawa’s city center.
How long is the flight from Ottawa to Maryland?
Airlines like United Airlines fly from Ottawa to Maryland in about 1h 44m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 449 mi. Most flights are nonstop.
What are the most popular routes from Ottawa to Maryland?
Most travelers choose Ottawa - Washington, D.C. Dulles Intl, Ottawa - Washington, D.C. Reagan-National or Ottawa - Baltimore/Washington when deciding on the best route from Ottawa to Maryland.
Can I find deals for flights from Ottawa to Maryland that include hotel bookings?
Yes. In addition to deals on Ottawa to Maryland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to Maryland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Maryland.
Can I find deals for business class flights from Ottawa to Maryland?
Yes. Cheapflights offers flight deals from Ottawa to Maryland 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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$178+ Cheap flights from Ottawa (YOW) to Maryland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. 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 Ottawa to Maryland

Cheapest flights from Ottawa to MarylandExplore the most affordable flight options available from Ottawa to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.

Explore the most affordable flight options available from Ottawa to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.

Best flights from Ottawa to MarylandDiscover carefully curated flight deals from Ottawa to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.

Discover carefully curated flight deals from Ottawa to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.

Last-minute flights from Ottawa to MarylandDiscover last-minute flight deals from Ottawa to Maryland. Data last updated September 20, 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to Maryland. Data last updated September 20, 2026 and is based on user searches.

One-way flights from Ottawa to MarylandSearch for one-way flight options from Ottawa to Maryland. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.

Search for one-way flight options from Ottawa to Maryland. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.

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Related info for your journey

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

How long is the flight from Ottawa to Maryland?

What are the most popular routes from Ottawa to Maryland?

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

How can I find direct flights from Ottawa to Maryland?

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

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Alternative routes for Ottawa to Maryland

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Ottawa and Maryland flights

Browse other Ottawa and Maryland flight options. Last updated on September 20, 2026.

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Cheapest flights from Ottawa to Maryland
Explore the most affordable flight options available from Ottawa to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.

Best flights from Ottawa to Maryland
Discover carefully curated flight deals from Ottawa to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.

Last-minute flights from Ottawa to Maryland
Discover last-minute flight deals from Ottawa to Maryland. Data last updated September 20, 2026 and is based on user searches.

One-way flights from Ottawa to Maryland
Search for one-way flight options from Ottawa to Maryland. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.