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Cheap flights from Maryland to Ottawa from C$ 173

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Round-trip from

C$ 360

One-way from

C$ 173

Popular in

March

Cheapest in

January

Average price

C$ 591
5/12-7/12
  • 5/12-7/12
  • 4 total stops
  • 39h 40m total
  • Maryland to Ottawa
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13/12
  • 13/12
  • 1 total stop
  • 15h 40m total
  • Maryland to Ottawa
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Maryland to Ottawa

Enter your travel dates to find the best prices.

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 30 October 2025.

Fri 5/1210:40 a.m.BWI - YOW
1 stop13h 18mMultiple Airlines
Sun 7/127:00 a.m.YOW - BWI
3 stops26h 22mMultiple Airlines
Deal found 30/10C$ 360
Fri 5/126:00 a.m.PHL - YOW
2 stops18h 25mMultiple Airlines
Sun 7/124:20 p.m.YOW - PHL
3 stops30h 56mMultiple Airlines
Deal found 30/10C$ 387
Mon 8/128:45 a.m.BWI - YOW
1 stop15h 40mMultiple Airlines
Wed 10/124:15 p.m.YOW - BWI
1 stop30h 42mMultiple Airlines
Deal found 30/10C$ 394
Thu 27/118:45 p.m.BWI - YOW
1 stop27h 13mMultiple Airlines
Mon 1/124:15 p.m.YOW - BWI
1 stop17h 53mMultiple Airlines
Deal found 30/10C$ 395
Thu 27/1111:40 a.m.IAD - YOW
1 stop8h 14mPorter Airlines
Thu 4/126:50 a.m.YOW - IAD
1 stop3h 34mPorter Airlines
Deal found 28/10C$ 404
Thu 20/116:30 p.m.IAD - YOW
1 stop3h 59mPorter Airlines
Sun 23/111:20 p.m.YOW - IAD
1 stop3h 54mPorter Airlines
Deal found 30/10C$ 405
Wed 19/116:30 p.m.IAD - YOW
1 stop3h 59mPorter Airlines
Thu 20/116:50 a.m.YOW - IAD
1 stop3h 34mPorter Airlines
Deal found 29/10C$ 406
Thu 20/115:40 a.m.BWI - YOW
1 stop11h 45mMultiple Airlines
Mon 24/114:15 p.m.YOW - BWI
1 stop17h 53mMultiple Airlines
Deal found 29/10C$ 406
Thu 20/116:30 p.m.IAD - YOW
1 stop3h 59mPorter Airlines
Mon 24/111:20 p.m.YOW - IAD
1 stop3h 54mPorter Airlines
Deal found 29/10C$ 413
Mon 8/1211:40 a.m.IAD - YOW
1 stop3h 24mPorter Airlines
Wed 10/126:50 a.m.YOW - IAD
1 stop3h 34mPorter Airlines
Deal found 30/10C$ 415
Thu 11/126:30 p.m.IAD - YOW
1 stop3h 59mPorter Airlines
Thu 18/121:20 p.m.YOW - IAD
1 stop3h 54mPorter Airlines
Deal found 28/10C$ 422
Sun 16/116:30 p.m.IAD - YOW
1 stop3h 59mPorter Airlines
Wed 19/116:50 a.m.YOW - IAD
1 stop3h 34mPorter Airlines
Deal found 29/10C$ 426

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 629,999 searches. Data last updated 30 October 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 5/12

10:40 a.m.-11:58 p.m.

1 stop13h 18m

Ottawa

Sun 7/12

7:00 a.m.-9:22 a.m.

3 stops26h 22m

C$ 360

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 5/12

6:00 a.m.-12:25 a.m.

2 stops18h 25m

Ottawa

Sun 7/12

4:20 p.m.-11:16 p.m.

3 stops30h 56m

C$ 387

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 27/11

8:45 p.m.-11:58 p.m.

1 stop27h 13m

Ottawa

Mon 1/12

4:15 p.m.-10:08 a.m.

1 stop17h 53m

C$ 395

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 27/11

11:40 a.m.-7:54 p.m.

1 stop8h 14m

Ottawa

Thu 4/12

6:50 a.m.-10:24 a.m.

1 stop3h 34m

C$ 404

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 3/12

6:30 p.m.-10:29 p.m.

1 stop3h 59m

Ottawa

Mon 8/12

1:20 p.m.-5:14 p.m.

1 stop3h 54m

C$ 405

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 19/11

6:30 p.m.-10:29 p.m.

1 stop3h 59m

Ottawa

Thu 20/11

6:50 a.m.-10:24 a.m.

1 stop3h 34m

C$ 406

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 17/11

11:40 a.m.-3:04 p.m.

1 stop3h 24m

Ottawa

Thu 20/11

6:50 a.m.-10:24 a.m.

1 stop3h 34m

C$ 423

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Tue 11/11

9:36 p.m.-12:42 a.m.

2 stops27h 06m

Ottawa

Tue 25/11

9:30 a.m.-5:24 p.m.

1 stop7h 54m

C$ 427

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 23/11

11:40 a.m.-3:04 p.m.

1 stop3h 24m

Ottawa

Tue 25/11

9:30 a.m.-7:45 a.m.

1 stop22h 15m

C$ 431

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Mon 9/2

3:31 p.m.-11:58 p.m.

1 stop8h 27m

Ottawa

Sat 21/2

7:00 a.m.-8:50 a.m.

3 stops25h 50m

C$ 433

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

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 C$ 228). Flying from Maryland to Ottawa in October is currently the most expensive (average of C$ 539). 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?

    Located just 10.6 km from the city centre, Ottawa (YOW) is the airport most travelers will use when flying to Ottawa from Maryland.

  • How long is the flight from Maryland to Ottawa?

    Porter Airlines and Air Canada can get you from Maryland to Ottawa in just under 1h 35m. Your travel time can differ by up to 6h 39m. The distance between Maryland and Ottawa is about 727 km. 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 C$ 228). Flying from Maryland to Ottawa in October is currently the most expensive (average of C$ 539). 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

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Smiths Falls
Perth
Prescott
Pembroke
Wakefield

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How does Cheapflights help users find flights from Maryland to Ottawa?

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Yes, we can. To see specific flights from Maryland to Ottawa with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Maryland to Ottawa become cheaper?

Yes, Cheapflights offers price alerts on Maryland to Ottawa flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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