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$126+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
Sep 14 — Sep 211
Mon 9/14
Mon 9/21
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 August 15, 2026.

This Trip.com deal was found by Cheapflights users on 8/11. 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.
Tue 9/811:25 am -
1 stop6h 27m
Fri 9/1110:40 am -
1 stop4h 30m
Deal found 8/11$319
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:50 pm -
1 stop4h 12m
Mon 9/2810:40 am -
1 stop4h 30m
Deal found 8/14$339
This Flighttix deal was found by Cheapflights users on 8/13. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:50 pm -
1 stop4h 12m
Thu 9/1710:40 am -
1 stop4h 30m
Deal found 8/13$343
This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:50 pm -
1 stop4h 12m
Thu 10/810:40 am -
1 stop4h 30m
Deal found 8/14$347
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Sat 9/1211:25 am -
1 stop7h 42m
Wed 9/166:25 pm -
1 stop16h 20m
Deal found 8/14$348
This Trip.com deal was found by Cheapflights users on 8/11. 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.
Sun 10/411:25 am -
1 stop6h 27m
Sun 10/1110:40 am -
1 stop4h 30m
Deal found 8/11$349
This Trip.com deal was found by Cheapflights users on 8/11. 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.
Mon 9/143:50 pm -
1 stop5h 52m
Mon 9/2110:40 am -
1 stop4h 30m
Deal found 8/11$350
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Wed 10/146:21 pm -
2 stops29h 59m
Sun 10/1810:40 am -
1 stop4h 30m
Deal found 8/14$351
This FlightHub deal was found by Cheapflights users on 8/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:25 am -
1 stop8h 37m
Thu 10/158:00 am -
1 stop7h 10m
Deal found 8/10$359
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Sat 9/2611:25 am -
1 stop7h 42m
Sun 9/276:25 pm -
1 stop16h 20m
Deal found 8/14$361
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/49:32 pm -
1 stop26h 16m
Sat 10/107:00 am -
1 stop11h 32m
Deal found 8/11$365
This Air Canada deal was found by Cheapflights users on 8/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:55 pm -
Nonstop1h 32m
Tue 9/2210:40 am -
Nonstop1h 34m
Deal found 8/11$368

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 August 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(Trip.com)

One-way from

$126
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$437
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. 6% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 15, 2026.
Use the filters below to find and compare flights from Maryland to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Wed 9/9

11:25 am-5:52 pm

1 stop6h 27m

Ottawa

Wed 9/16

12:15 pm-4:38 pm

1 stop4h 23m

$345

BaltimoreOttawa

BWI Baltimore/Washington - YOW Ottawa

BWIYOW

Baltimore/Washington

Sun 10/4

9:32 pm-11:48 pm

1 stop26h 16m

Ottawa

Sat 10/10

7:00 am-6:32 pm

1 stop11h 32m

$365
Quickest round-trip

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Fri 9/11

12:55 pm-2:27 pm

Nonstop1h 32m

Ottawa

Mon 9/14

10:40 am-12:14 pm

Nonstop1h 34m

$368

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Sun 10/25

5:15 pm-9:52 pm

1 stop4h 37m

Ottawa

Fri 10/30

12:15 pm-4:33 pm

1 stop4h 18m

$378

BaltimoreOttawa

BWI Baltimore/Washington - YOW Ottawa

BWIYOW

Baltimore/Washington

Fri 9/25

1:55 pm-3:07 pm

1 stop25h 12m

Ottawa

Fri 10/2

7:00 am-8:31 am

1 stop25h 31m

$378

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Sun 10/25

6:00 am-9:47 am

1 stop3h 47m

Ottawa

Fri 10/30

5:45 am-10:29 am

1 stop4h 44m

$385

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Wed 9/23

6:00 am-10:18 am

1 stop4h 18m

Ottawa

Wed 9/23

2:00 pm-6:15 pm

1 stop4h 15m

$390

BaltimoreOttawa

BWI Baltimore/Washington - YOW Ottawa

BWIYOW

Baltimore/Washington

Sat 10/3

7:09 pm-8:00 pm

2 stops24h 51m

Ottawa

Sat 10/10

7:00 am-6:32 pm

1 stop11h 32m

$397

Washington, D.C.Ottawa

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

IADYOW

Washington, D.C. Dulles Intl

Tue 9/15

11:25 am-12:20 am

1 stop12h 55m

Ottawa

Tue 9/22

7:00 am-10:17 am

2 stops27h 17m

$412

BaltimoreOttawa

BWI Baltimore/Washington - YOW Ottawa

BWIYOW

Baltimore/Washington

Sat 9/12

8:45 pm-5:35 am

2 stops32h 50m

Ottawa

Sat 9/19

7:00 am-2:11 pm

1 stop7h 11m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

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 1h 32m. Air Canada provides one of the quickest options available for as low as $368. 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

Traveling to a place near Ottawa?

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

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Alternative routes for Maryland to Ottawa

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