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$110+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$234
(Mytrip)

One-way from

$110
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$378
Provider with most accurate pricing for Washington, D.C. (WAS)-Ottawa flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Ottawa flights.
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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. 2% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 6, 2025.

This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:30 amBWI - YOW
1 stop10h 55mMultiple Airlines
Sun 12/147:00 amYOW - BWI
3 stops26h 22mMultiple Airlines
Deal found 11/6$234
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:00 amPHL - YOW
1 stop9h 25mMultiple Airlines
Mon 1/194:15 pmYOW - PHL
1 stop25h 43mMultiple Airlines
Deal found 11/4$284
This Mytrip deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:30 amBWI - YOW
1 stop16h 28mMultiple Airlines
Mon 12/19:30 amYOW - BWI
3 stops24h 38mMultiple Airlines
Deal found 11/5$291
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:00 amIAD - YOW
2 stops32h 13mMultiple Airlines
Sun 12/149:30 amYOW - IAD
1 stop10h 54mMultiple Airlines
Deal found 11/6$298
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:09 pmBWI - YOW
1 stop26h 49mMultiple Airlines
Tue 12/304:20 pmYOW - BWI
1 stop15h 02mMultiple Airlines
Deal found 11/6$304
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:00 amBWI - YOW
2 stops34h 10mMultiple Airlines
Tue 12/304:20 pmYOW - BWI
1 stop15h 02mMultiple Airlines
Deal found 11/6$306
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:00 amPHL - YOW
2 stops18h 25mMultiple Airlines
Sun 12/144:15 pmYOW - PHL
1 stop8h 21mMultiple Airlines
Deal found 11/5$317
This Trip.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:40 amIAD - YOW
1 stop5h 49mPorter Airlines
Fri 12/56:50 amYOW - IAD
1 stop3h 34mPorter Airlines
Deal found 11/6$319
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:36 pmBWI - YOW
2 stops23h 37mMultiple Airlines
Tue 12/304:20 pmYOW - BWI
1 stop15h 02mMultiple Airlines
Deal found 11/6$321
This Trip.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:40 amIAD - YOW
1 stop5h 49mPorter Airlines
Sun 1/41:20 pmYOW - IAD
1 stop3h 54mPorter Airlines
Deal found 11/6$324
This Trip.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2811:40 amIAD - YOW
1 stop3h 24mPorter Airlines
Mon 12/11:20 pmYOW - IAD
1 stop3h 54mPorter Airlines
Deal found 11/5$326
This Trip.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:40 amIAD - YOW
1 stop5h 49mPorter Airlines
Wed 12/106:50 amYOW - IAD
1 stop3h 34mPorter Airlines
Deal found 11/5$327

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Maryland to Ottawa that are best for you.

Fly from

Maryland

Fly to

Ottawa

Route

Depart

Return

Price

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 11/28

7:30 am-11:58 pm

1 stop16h 28m

Ottawa

Mon 12/1

9:30 am-10:08 am

3 stops24h 38m

$297

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 12/12

6:00 am-12:25 am

2 stops18h 25m

Ottawa

Sun 12/14

4:15 pm-12:36 am

1 stop8h 21m

$317

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 12/4

5:45 am-5:25 pm

2 stops35h 40m

Ottawa

Thu 12/11

12:10 pm-5:14 pm

1 stop5h 04m

$341

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 11/21

5:40 am-5:25 pm

1 stop11h 45m

Ottawa

Mon 11/24

9:30 am-5:24 pm

1 stop7h 54m

$347

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 12/3

6:30 pm-10:29 pm

1 stop3h 59m

Ottawa

Wed 12/10

6:50 am-10:24 am

1 stop3h 34m

$361

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 12/26

11:40 am-5:29 pm

1 stop5h 49m

Ottawa

Sat 1/3

1:20 pm-5:14 pm

1 stop3h 54m

$371

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 12/23

6:00 am-12:25 am

2 stops18h 25m

Ottawa

Mon 1/5

4:20 pm-11:17 pm

3 stops30h 57m

$372

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 12/4

6:00 am-9:42 am

1 stop3h 42m

Ottawa

Mon 12/8

10:30 am-12:19 pm

Nonstop1h 49m

$380

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 12/3

11:05 am-4:23 pm

1 stop5h 18m

Ottawa

Wed 12/10

10:30 am-12:19 pm

Nonstop1h 49m

$385

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 12/17

5:15 am-11:58 pm

2 stops18h 43m

Ottawa

Mon 1/19

3:05 pm-11:14 am

2 stops20h 09m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 56 results
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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, March is the cheapest month in which you can book a flight from Maryland to Ottawa (average of $163). Flying from Maryland to Ottawa in October is currently the most expensive (average of $386). 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?

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 November 6, 2025.

It’s optimal to fly from Maryland to Ottawa at noon. By choosing this option you can save up to 65% on the cost of your flight, compared to a flight in the evening.

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?

    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 42m. Porter Airlines provides one of the quickest options available for as low as $380. 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. Reagan-National - Ottawa. You may also consider Washington, D.C. Dulles Intl - 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, March is the cheapest month in which you can book a flight from Maryland to Ottawa (average of $163). Flying from Maryland to Ottawa in October is currently the most expensive (average of $386). 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.

See more FAQs

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

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Alternative routes for Maryland to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
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