How long is the flight from Maryland to Ottawa?

A quick flight from Maryland to Ottawa can take about 4h 14m. Porter Airlines provides one of the quickest options available for as low as $484. There are 452 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.

$138+ 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 September 17, 2026.

Wed 10/286:07 pm -

1 stop23h 13m

Sun 11/15:30 am -

1 stop12h 13m

Deal found 9/15

$318

Fri 10/233:50 pm -

1 stop4h 12m

Tue 10/277:05 am -

1 stop13h 06m

Deal found 9/14

$321

Wed 10/76:13 pm -

2 stops30h 07m

Wed 11/47:05 am -

1 stop13h 06m

Deal found 9/12

$323

Tue 10/2011:25 am -

1 stop6h 27m

Thu 10/2210:40 am -

1 stop4h 30m

Deal found 9/17

$329

Mon 10/193:50 pm -

1 stop5h 52m

Fri 10/2310:40 am -

1 stop4h 30m

Deal found 9/16

$331

Thu 10/153:50 pm -

1 stop4h 12m

Thu 10/2210:40 am -

1 stop4h 30m

Deal found 9/17

$332

Fri 10/3011:20 am -

1 stop4h 49m

Fri 11/612:15 pm -

1 stop5h 28m

Deal found 9/15

$335

Fri 10/3011:20 am -

1 stop4h 49m

Mon 11/212:15 pm -

1 stop5h 28m

Deal found 9/15

$338

Mon 10/123:50 pm -

1 stop5h 52m

Thu 10/1510:40 am -

1 stop4h 30m

Deal found 9/17

$342

Tue 9/2911:25 am -

1 stop27h 30m

Tue 11/177:05 am -

1 stop13h 06m

Deal found 9/15

$344

Mon 11/29:59 pm -

2 stops24h 16m

Mon 11/97:05 am -

1 stop29h 56m

Deal found 9/17

$351

Thu 10/156:59 am -

1 stop10h 36m

Sun 10/186:25 pm -

1 stop14h 30m

Deal found 9/15

$354

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 17, 2026.

Mon 10/510:10 pm -

Nonstop1h 44m

Tue 10/66:00 am -

Nonstop1h 43m

Deal found 9/17

$404

Wed 10/71:55 pm -

2 stops34h 25m

Wed 11/48:00 am -

1 stop24h 17m

Deal found 9/12

$412

Wed 10/219:40 am -

1 stop4h 14m

Sat 10/2410:35 am -

Nonstop1h 34m

Deal found 9/13

$484

Wed 10/2811:59 am -

1 stop5h 59m

Wed 11/47:00 am -

2 stops11h 25m

Deal found 9/13

$629

Wed 11/410:16 am -

2 stops21h 29m

Sat 11/712:45 pm -

1 stop6h 28m

Deal found 9/12

$696

Wed 10/1412:35 pm -

Nonstop1h 42m

Sat 10/176:00 am -

Nonstop1h 43m

Deal found 9/16

$404

Thu 10/18:15 am -

Nonstop1h 41m

Sun 10/46:05 am -

1 stop5h 20m

Deal found 9/17

$420

Tue 10/138:15 am -

Nonstop1h 41m

Tue 10/2011:15 am -

1 stop3h 42m

Deal found 9/13

$471

Wed 11/412:55 pm -

Nonstop1h 34m

Sat 11/710:50 am -

1 stop4h 34m

Deal found 9/12

$484

Thu 10/158:30 am -

1 stop5h 29m

Thu 10/226:05 am -

1 stop3h 41m

Deal found 9/17

$423

Thu 10/228:50 am -

3 stops15h 30m

Mon 10/265:35 am -

2 stops19h 03m

Deal found 9/17

$475

Fri 10/910:40 pm -

1 stop10h 31m

Mon 10/123:10 pm -

1 stop7h 49m

Deal found 9/16

$430

Fri 10/235:15 pm -

Nonstop1h 40m

Mon 10/2612:05 pm -

1 stop4h 42m

Deal found 9/14

$483

Sat 10/108:33 am -

2 stops11h 27m

Sat 10/177:00 am -

2 stops11h 27m

Deal found 9/12

$650

Mon 11/231:19 pm -

Nonstop1h 48m

Wed 11/259:45 am -

Nonstop2h 03m

Deal found 9/14

$514

Wed 10/285:37 pm -

Nonstop1h 50m

Wed 11/49:45 am -

Nonstop2h 03m

Deal found 9/13

$514

Thu 10/89:30 am -

1 stop7h 46m

Mon 10/129:25 pm -

1 stop12h 55m

Deal found 9/13

$636

Wed 10/2110:10 pm -

Nonstop1h 44m

Sat 10/242:52 pm -

Nonstop1h 43m

Deal found 9/13

$514

Sun 10/45:32 pm -

2 stops30h 13m

Fri 10/97:00 am -

1 stop16h 43m

Deal found 9/14

$649

Thu 10/153:47 pm -

1 stop5h 48m

Sun 10/186:00 am -

Nonstop1h 43m

Deal found 9/15

$519

Sat 11/77:18 am -

2 stops10h 40m

Sun 11/87:00 am -

2 stops16h 55m

Deal found 9/12

$959

Sun 11/19:52 pm -

3 stops16h 38m

Sun 11/85:30 am -

2 stops15h 34m

Deal found 9/17

$687

Fri 10/302:05 pm -

1 stop7h 11m

Fri 11/66:00 am -

1 stop6h 29m

Deal found 9/15

$539

Thu 10/296:20 am -

3 stops11h 38m

Sun 11/17:00 am -

3 stops16h 59m

Deal found 9/12

$1,004

Thu 10/229:52 pm -

1 stop16h 38m

Sun 10/258:00 am -

1 stop9h 30m

Deal found 9/14

$692

Thu 11/57:00 am -

1 stop7h 45m

Sun 11/87:00 am -

1 stop5h 37m

Deal found 9/17

$747

Thu 10/88:30 am -

1 stop8h 46m

Mon 10/126:05 am -

1 stop4h 39m

Deal found 9/14

$623

Thu 10/83:26 pm -

1 stop23h 04m

Mon 10/127:15 am -

1 stop16h 28m

Deal found 9/17

$762

Fri 11/612:55 pm -

Nonstop1h 34m

Sun 11/810:30 am -

Nonstop1h 49m

Deal found 9/14

$652

Thu 10/159:52 pm -

1 stop16h 38m

Sun 10/188:55 pm -

2 stops14h 57m

Deal found 9/14

$809

Last-minute flights from Maryland to Ottawa
Discover last-minute flight deals from Maryland to Ottawa. Data last updated September 17, 2026 and is based on user searches.

Tue 9/2911:25 am -

1 stop27h 30m

Tue 11/177:05 am -

1 stop13h 06m

Deal found 9/15

$344

Wed 10/76:13 pm -

2 stops30h 07m

Wed 11/47:05 am -

1 stop13h 06m

Deal found 9/12

$323

Mon 10/123:50 pm -

1 stop5h 52m

Thu 10/1510:40 am -

1 stop4h 30m

Deal found 9/17

$342

Thu 10/153:50 pm -

1 stop4h 12m

Thu 10/2210:40 am -

1 stop4h 30m

Deal found 9/17

$332

Thu 10/156:59 am -

1 stop10h 36m

Sun 10/186:25 pm -

1 stop14h 30m

Deal found 9/15

$354

Mon 10/193:50 pm -

1 stop5h 52m

Fri 10/2310:40 am -

1 stop4h 30m

Deal found 9/16

$331

Tue 10/2011:25 am -

1 stop6h 27m

Thu 10/2210:40 am -

1 stop4h 30m

Deal found 9/17

$329

Fri 10/233:50 pm -

1 stop4h 12m

Tue 10/277:05 am -

1 stop13h 06m

Deal found 9/14

$321

Wed 10/286:07 pm -

1 stop23h 13m

Sun 11/15:30 am -

1 stop12h 13m

Deal found 9/15

$318

Wed 10/2811:05 am -

1 stop4h 52m

Wed 11/49:00 am -

1 stop6h 24m

Deal found 9/13

$367

Fri 10/3011:20 am -

1 stop4h 49m

Fri 11/612:15 pm -

1 stop5h 28m

Deal found 9/15

$335

Fri 10/3011:20 am -

1 stop4h 49m

Mon 11/212:15 pm -

1 stop5h 28m

Deal found 9/15

$338

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 17, 2026.

Sun 10/183:50 pm -

1 stop26h 02m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$138

Wed 11/1811:20 am -

1 stop13h 24m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$139

Wed 11/181:56 pm -

1 stop9h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$143

Thu 10/153:50 pm -

1 stop4h 12m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$144

Wed 11/188:45 pm -

1 stop16h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$145

Tue 10/276:07 pm -

1 stop23h 13m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$145

Mon 10/123:50 pm -

1 stop5h 52m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/16

$146

Sun 10/43:50 pm -

1 stop26h 02m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$147

Sun 11/111:20 am -

1 stop4h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/17

$154

Sun 11/2211:20 am -

1 stop4h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$161

Fri 12/411:20 am -

1 stop4h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/17

$162

Mon 11/1611:20 am -

1 stop4h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$163

Find flight deals from Maryland to Ottawa

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$318 (Kiwi.com)
One-way from	$138 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$397

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. 8% potential increase in price ($44 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($11 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

BaltimoreOttawa

BWI Baltimore/Washington - YOW Ottawa

BWIYOW

Baltimore/Washington

Wed 11/18

1:56 pm-11:10 pm

1 stop9h 14m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$143

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Thu 10/15

6:00 am-10:18 am

1 stop4h 18m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$169

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Tue 10/20

11:25 am-5:52 pm

1 stop6h 27m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$169

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Thu 12/3

11:20 am-4:09 pm

1 stop4h 49m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$169

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Fri 12/4

11:05 am-3:57 pm

1 stop4h 52m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$170

BaltimoreOttawa

BWI Baltimore/Washington - YOW Ottawa

BWIYOW

Baltimore/Washington

Tue 10/20

5:40 am-5:23 pm

2 stops11h 43m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$174

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Sun 10/18

3:50 pm-9:42 pm

1 stop5h 52m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$175

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Sun 11/22

5:37 pm-7:27 pm

Nonstop1h 50m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$176

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Wed 10/14

5:20 pm-9:52 pm

1 stop4h 32m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$181

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Fri 12/4

5:37 pm-7:27 pm

Nonstop1h 50m

Ottawa

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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.

BWI-YOW

DCA-YOW

IAD-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

BWI-YOW

DCA-YOW

IAD-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 14m. Porter Airlines provides one of the quickest options available for as low as $484. There are 452 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.

See more FAQs

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$138+ Cheap flights from Maryland to Ottawa (YOW)

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 10/18. 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 September 17, 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 September 17, 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 September 17, 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 September 17, 2026.

Last-minute flights from Maryland to OttawaDiscover last-minute flight deals from Maryland to Ottawa. Data last updated September 17, 2026 and is based on user searches.

Discover last-minute flight deals from Maryland to Ottawa. Data last updated September 17, 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 September 17, 2026.

Search for one-way flight options from Maryland to Ottawa. Find affordable one-way fares based on user searches. Data last updated September 17, 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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Alternative routes for Maryland to Ottawa

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Complete your trip

Complete your trip to Ottawa by adding a car rental and/or hotel reservation to your travel itinerary.

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 September 17, 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 September 17, 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 September 17, 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 September 17, 2026.

Last-minute flights from Maryland to Ottawa
Discover last-minute flight deals from Maryland to Ottawa. Data last updated September 17, 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 September 17, 2026.