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Ottawa

$113+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheap 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 February 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/17. 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 3/246:08 pm
PHL
-
YOW
1 stop23h 17m
Multiple Airlines
Tue 3/314:15 pm
YOW
-
PHL
1 stop16h 24m
Multiple Airlines
Deal found 2/17$271
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 3/212:30 pm
BWI
-
YOW
1 stop28h 55m
Multiple Airlines
Wed 3/44:15 pm
YOW
-
BWI
1 stop16h 51m
Multiple Airlines
Deal found 2/17$279
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 4/48:30 pm
IAD
-
YOW
1 stop27h 28m
Multiple Airlines
Sat 4/118:40 am
YOW
-
IAD
1 stop3h 49m
Multiple Airlines
Deal found 2/18$281
This Trip.com deal was found by Cheapflights users on 2/18. 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 4/41:15 pm
IAD
-
YOW
1 stop4h 14m
Porter Airlines
Sat 4/118:40 am
YOW
-
IAD
1 stop3h 49m
Porter Airlines
Deal found 2/18$290
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 3/412:30 pm
BWI
-
YOW
1 stop11h 55m
Multiple Airlines
Sat 3/77:00 am
YOW
-
BWI
1 stop25h 11m
Multiple Airlines
Deal found 2/18$295
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 4/176:14 am
BWI
-
YOW
2 stops18h 11m
Multiple Airlines
Sun 4/194:15 pm
YOW
-
BWI
1 stop16h 28m
Multiple Airlines
Deal found 2/17$302
This Trip.com deal was found by Cheapflights users on 2/18. 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.
Thu 3/2611:40 am
IAD
-
YOW
1 stop5h 04m
Porter Airlines
Mon 3/306:45 am
YOW
-
IAD
1 stop3h 39m
Porter Airlines
Deal found 2/18$303
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 4/227:00 am
BWI
-
YOW
1 stop10h 25m
Multiple Airlines
Sun 4/264:15 pm
YOW
-
BWI
1 stop16h 28m
Multiple Airlines
Deal found 2/18$306
This Gotogate deal was found by Cheapflights users on 2/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:10 pm
DCA
-
YOW
1 stop6h 06m
Air Canada
Sat 4/1110:50 am
YOW
-
DCA
1 stop4h 40m
Air Canada
Deal found 2/18$308
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 4/2311:57 am
BWI
-
YOW
1 stop5h 02m
Multiple Airlines
Sun 4/264:15 pm
YOW
-
BWI
1 stop16h 28m
Multiple Airlines
Deal found 2/18$312
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 4/249:46 pm
BWI
-
YOW
1 stop19h 39m
Multiple Airlines
Mon 4/279:30 am
YOW
-
BWI
1 stop14h 27m
Multiple Airlines
Deal found 2/18$313
This flygcity.se deal was found by Cheapflights users on 2/19. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:40 am
IAD
-
YOW
1 stop5h 24m
Multiple Airlines
Sun 4/126:00 am
YOW
-
IAD
Nonstop1h 50m
Multiple Airlines
Deal found 2/19$318

Find flight deals from Maryland to Ottawa

Keep the following information in mind while searching for Maryland to Ottawa flight deals. Data was last updated February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(Kiwi.com)

One-way from

$113

Popular in

December

Cheapest in

April

Average price

$493
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. 15% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 19, 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

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 3/24

6:08 pm-5:25 pm

1 stop23h 17m

Ottawa

Tue 3/31

4:15 pm-8:39 am

1 stop16h 24m

$271

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 3/4

12:30 pm-12:25 am

1 stop11h 55m

Ottawa

Sat 3/7

7:00 am-8:11 am

1 stop25h 11m

$295

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 4/17

6:14 am-12:25 am

2 stops18h 11m

Ottawa

Sun 4/19

4:15 pm-8:43 am

1 stop16h 28m

$302

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 3/26

11:40 am-4:44 pm

1 stop5h 04m

Ottawa

Mon 3/30

6:45 am-10:24 am

1 stop3h 39m

$303

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sat 4/4

4:10 pm-10:16 pm

1 stop6h 06m

Ottawa

Sat 4/11

10:50 am-3:30 pm

1 stop4h 40m

$308

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 4/24

9:46 pm-5:25 pm

1 stop19h 39m

Ottawa

Mon 4/27

9:30 am-11:57 pm

1 stop14h 27m

$313

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 4/23

6:05 am-12:25 am

2 stops18h 20m

Ottawa

Sun 4/26

4:15 pm-8:43 am

1 stop16h 28m

$315

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 4/24

9:45 am-12:25 am

1 stop14h 40m

Ottawa

Sun 4/26

4:15 pm-8:43 am

1 stop16h 28m

$320

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 3/17

12:46 pm-12:02 am

1 stop11h 16m

Ottawa

Tue 3/24

7:00 am-4:46 pm

1 stop9h 46m

$322

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Tue 3/24

10:31 pm-10:26 am

1 stop11h 55m

Ottawa

Wed 3/25

2:15 pm-4:11 pm

Nonstop1h 56m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 60 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 5h 04m. Porter Airlines provides one of the quickest options available for as low as $303. 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.

  • 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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