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$107+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
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 January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$227
(Kiwi.com)

One-way from

$107
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$178
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. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/13. 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 2/2311:40 am
IAD
-
YOW
1 stop6h 29m
Porter Airlines
Fri 2/2712:10 pm
YOW
-
IAD
1 stop5h 04m
Porter Airlines
Deal found 1/13$227
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Thu 2/2611:40 am
IAD
-
YOW
1 stop4h 04m
Porter Airlines
Sat 2/288:40 am
YOW
-
IAD
1 stop3h 54m
Porter Airlines
Deal found 1/13$233
This Mytrip deal was found by Cheapflights users on 1/14. 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 2/1111:40 am
IAD
-
YOW
1 stop5h 49m
Multiple Airlines
Wed 2/189:15 am
YOW
-
IAD
1 stop6h 34m
Multiple Airlines
Deal found 1/14$236
This Trip.com deal was found by Cheapflights users on 1/13. 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 2/1811:40 am
IAD
-
YOW
1 stop4h 04m
Porter Airlines
Sat 2/218:40 am
YOW
-
IAD
1 stop3h 54m
Porter Airlines
Deal found 1/13$238
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/811:40 am
IAD
-
YOW
1 stop6h 29m
Porter Airlines
Sun 2/151:20 pm
YOW
-
IAD
1 stop3h 54m
Porter Airlines
Deal found 1/14$240
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 2/2311:40 am
IAD
-
YOW
1 stop6h 29m
Porter Airlines
Sun 3/11:20 pm
YOW
-
IAD
1 stop3h 54m
Porter Airlines
Deal found 1/13$241
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 3/166:30 pm
IAD
-
YOW
1 stop3h 59m
Porter Airlines
Sat 3/218:40 am
YOW
-
IAD
1 stop3h 49m
Porter Airlines
Deal found 1/14$242
This Booking.com deal was found by Cheapflights users on 1/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:55 pm
DCA
-
YOW
Nonstop1h 35m
Air Canada
Fri 3/610:30 am
YOW
-
DCA
Nonstop1h 49m
Air Canada
Deal found 1/13$243
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Sat 2/211:50 pm
IAD
-
YOW
1 stop3h 49m
Porter Airlines
Sat 2/288:40 am
YOW
-
IAD
1 stop3h 54m
Porter Airlines
Deal found 1/13$244
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 2/2311:40 am
IAD
-
YOW
1 stop6h 29m
Porter Airlines
Wed 2/257:00 am
YOW
-
IAD
1 stop3h 22m
Porter Airlines
Deal found 1/13$247
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Sat 2/211:50 pm
IAD
-
YOW
1 stop3h 49m
Porter Airlines
Sun 3/11:20 pm
YOW
-
IAD
1 stop3h 54m
Porter Airlines
Deal found 1/13$252
This Trip.com deal was found by Cheapflights users on 1/13. 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 2/281:50 pm
IAD
-
YOW
1 stop3h 49m
Porter Airlines
Sat 3/78:40 am
YOW
-
IAD
1 stop3h 49m
Porter Airlines
Deal found 1/13$254

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 January 14, 2026.
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

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 2/25

11:40 am-6:09 pm

1 stop6h 29m

Ottawa

Sat 2/28

8:40 am-12:34 pm

1 stop3h 54m

$244

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 2/27

4:15 pm-8:26 pm

1 stop4h 11m

Ottawa

Fri 3/6

10:30 am-12:19 pm

Nonstop1h 49m

$249

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sat 2/28

6:00 am-9:41 am

1 stop3h 41m

Ottawa

Sat 3/7

6:05 pm-10:35 pm

1 stop4h 30m

$258

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 2/25

12:30 pm-12:25 am

1 stop11h 55m

Ottawa

Mon 3/2

3:05 pm-11:17 am

2 stops20h 12m

$272

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 2/26

8:06 am-12:25 am

1 stop16h 19m

Ottawa

Thu 3/5

4:15 pm-12:13 pm

1 stop19h 58m

$275

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Tue 2/24

12:30 pm-12:25 am

1 stop11h 55m

Ottawa

Thu 2/26

4:15 pm-8:41 am

1 stop16h 26m

$276

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Sat 2/7

1:00 pm-12:25 am

1 stop11h 25m

Ottawa

Sun 2/22

4:15 pm-9:06 am

1 stop16h 51m

$276

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Tue 2/24

6:20 am-5:25 pm

1 stop11h 05m

Ottawa

Wed 2/25

7:00 am-12:31 am

2 stops17h 31m

$279

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Tue 2/24

7:00 am-1:34 pm

1 stop6h 34m

Ottawa

Tue 2/24

5:11 pm-10:52 pm

1 stop5h 41m

$281

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 2/11

7:59 pm-12:25 am

1 stop28h 26m

Ottawa

Wed 2/18

7:00 am-6:48 pm

1 stop11h 48m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 59 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 May is currently the most expensive (average of $337). 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

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 4h 11m. Porter Airlines provides one of the quickest options available for as low as $249. 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.

  • 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 May is currently the most expensive (average of $337). 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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