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Cheap flights from Maryland to Ottawa from C$ 147

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 16 December 2025.

Tue 30/126:30 p.m.IAD - YOW
1 stop3h 59mPorter Airlines
Mon 5/16:50 a.m.YOW - IAD
1 stop3h 29mPorter Airlines
Deal found 15/12C$ 447
Tue 30/126:30 p.m.IAD - YOW
1 stop3h 59mPorter Airlines
Fri 2/11:20 p.m.YOW - IAD
1 stop3h 54mPorter Airlines
Deal found 15/12C$ 588
Thu 25/126:30 a.m.PHL - YOW
2 stops34h 43mMultiple Airlines
Tue 6/14:20 p.m.YOW - PHL
1 stop30h 03mMultiple Airlines
Deal found 14/12C$ 626
Thu 25/126:30 a.m.PHL - YOW
2 stops34h 43mMultiple Airlines
Mon 5/14:20 p.m.YOW - PHL
1 stop7h 36mMultiple Airlines
Deal found 14/12C$ 630
Mon 29/127:55 a.m.PHL - YOW
1 stop16h 30mMultiple Airlines
Mon 5/14:20 p.m.YOW - PHL
2 stops45h 11mMultiple Airlines
Deal found 14/12C$ 634
Mon 29/126:00 a.m.PHL - YOW
2 stops18h 25mMultiple Airlines
Tue 6/14:20 p.m.YOW - PHL
1 stop30h 03mMultiple Airlines
Deal found 14/12C$ 636
Tue 30/1210:00 a.m.PHL - YOW
1 stop13h 58mMultiple Airlines
Mon 5/14:20 p.m.YOW - PHL
1 stop7h 36mMultiple Airlines
Deal found 14/12C$ 654
Wed 24/125:30 a.m.BWI - YOW
2 stops11h 55mMultiple Airlines
Sun 18/17:00 a.m.YOW - BWI
1 stop16h 09mMultiple Airlines
Deal found 15/12C$ 655
Mon 29/126:00 a.m.PHL - YOW
2 stops18h 25mMultiple Airlines
Sun 4/14:20 p.m.YOW - PHL
1 stop7h 36mMultiple Airlines
Deal found 14/12C$ 658
Tue 30/1210:10 a.m.DCA - YOW
1 stop6h 41mAmerican Airlines
Mon 5/16:45 a.m.YOW - DCA
1 stop5h 52mAmerican Airlines
Deal found 15/12C$ 661
Tue 30/1210:00 a.m.PHL - YOW
1 stop13h 58mMultiple Airlines
Sun 4/14:20 p.m.YOW - PHL
1 stop7h 36mMultiple Airlines
Deal found 14/12C$ 670
Wed 24/122:35 p.m.IAD - YOW
2 stops26h 50mMultiple Airlines
Sun 18/18:55 p.m.YOW - IAD
1 stop13h 24mMultiple Airlines
Deal found 15/12C$ 672

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 16 December 2025.

Round-trip from

C$ 290

One-way from

C$ 147

Popular in

March

Cheapest in

January

Average price

C$ 583
30/1-6/2
  • 30/1-6/2
  • 4 total stops
  • 43h 46m total
  • Maryland to Ottawa
Search Deals
13/1
  • 13/1
  • 1 total stop
  • 28h 25m total
  • Maryland to Ottawa
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 629,999 searches. Data last updated 16 December 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

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 30/1

8:20 a.m.-12:42 a.m.

2 stops16h 22m

Ottawa

Fri 6/2

4:20 p.m.-11:50 p.m.

3 stops31h 30m

C$ 322

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 8/1

1:00 p.m.-12:25 a.m.

1 stop11h 25m

Ottawa

Sun 11/1

4:20 p.m.-7:03 p.m.

3 stops26h 43m

C$ 354

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Tue 27/1

8:00 a.m.-5:13 p.m.

1 stop9h 13m

Ottawa

Thu 29/1

9:40 a.m.-5:27 p.m.

1 stop7h 47m

C$ 362

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Mon 26/1

6:15 a.m.-5:13 p.m.

1 stop10h 58m

Ottawa

Wed 28/1

4:15 p.m.-8:31 a.m.

1 stop16h 16m

C$ 383

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 29/1

5:37 p.m.-12:25 a.m.

1 stop30h 48m

Ottawa

Thu 5/2

10:00 a.m.-6:27 p.m.

2 stops32h 27m

C$ 384

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 19/1

11:35 a.m.-5:29 p.m.

1 stop5h 54m

Ottawa

Wed 21/1

7:00 a.m.-10:19 a.m.

1 stop3h 19m

C$ 387

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Tue 13/1

1:00 p.m.-5:25 p.m.

1 stop28h 25m

Ottawa

Tue 20/1

7:00 a.m.-10:27 a.m.

2 stops27h 27m

C$ 388

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 2/1

11:35 a.m.-3:04 p.m.

1 stop3h 29m

Ottawa

Thu 15/1

7:00 a.m.-10:19 a.m.

1 stop3h 19m

C$ 405

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 16/1

10:08 p.m.-5:15 p.m.

2 stops19h 07m

Ottawa

Mon 19/1

7:00 a.m.-10:19 a.m.

1 stop3h 19m

C$ 432

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 13/2

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

1 stop3h 59m

Ottawa

Mon 16/2

12:10 p.m.-5:14 p.m.

1 stop5h 04m

C$ 436

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

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 C$ 224). Flying from Maryland to Ottawa in May is currently the most expensive (average of C$ 464). 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, United Airlines, and Air Canada can get you from Maryland to Ottawa in just under 1h 35m. Your travel time can differ by up to 7h 17m. 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$ 224). Flying from Maryland to Ottawa in May is currently the most expensive (average of C$ 464). 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
Pembroke
Wakefield

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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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Fly with Cheapflights

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

Cheapflights makes it easy to find Maryland to Ottawa flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Maryland to Ottawa?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ottawa from Maryland.

Can Cheapflights find flights from Maryland to Ottawa with no change fees?

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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