Find flights
Deals
When to book
FAQs

Cheap flights from Maryland to Ottawa from C$ 137

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
11 Jan — 18 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 12 December 2025.

Wed 31/1211:40 a.m.IAD - YOW
1 stop5h 49mPorter Airlines
Wed 7/17:00 a.m.YOW - IAD
1 stop3h 19mPorter Airlines
Deal found 10/12C$ 462
Tue 30/1211:40 a.m.IAD - YOW
1 stop5h 49mPorter Airlines
Wed 31/126:50 a.m.YOW - IAD
1 stop3h 34mPorter Airlines
Deal found 11/12C$ 505
Fri 26/1210:08 p.m.IAD - YOW
Nonstop1h 46mUnited Airlines
Wed 31/125:59 p.m.YOW - IAD
1 stop5h 07mUnited Airlines
Deal found 9/12C$ 517
Wed 31/124:10 p.m.DCA - YOW
1 stop6h 10mAir Canada
Wed 7/110:30 a.m.YOW - DCA
Nonstop1h 49mAir Canada
Deal found 10/12C$ 534
Fri 26/1211:40 a.m.IAD - YOW
1 stop8h 14mPorter Airlines
Fri 2/11:20 p.m.YOW - IAD
1 stop3h 54mPorter Airlines
Deal found 11/12C$ 600
Sat 27/126:30 p.m.IAD - YOW
1 stop3h 59mPorter Airlines
Mon 29/121:20 p.m.YOW - IAD
1 stop3h 54mPorter Airlines
Deal found 11/12C$ 612
Fri 26/126:30 p.m.IAD - YOW
1 stop3h 59mPorter Airlines
Wed 31/126:50 a.m.YOW - IAD
1 stop3h 34mPorter Airlines
Deal found 9/12C$ 625
Wed 31/1210:08 p.m.IAD - YOW
Nonstop1h 46mAir Canada
Wed 7/19:45 a.m.YOW - IAD
Nonstop2h 04mAir Canada
Deal found 10/12C$ 626
Tue 30/1210:10 a.m.IAD - YOW
2 stops14h 15mMultiple Airlines
Wed 31/126:50 a.m.YOW - IAD
1 stop3h 34mMultiple Airlines
Deal found 11/12C$ 629
Sat 27/126:30 p.m.IAD - YOW
1 stop3h 59mPorter Airlines
Wed 31/126:50 a.m.YOW - IAD
1 stop3h 34mPorter Airlines
Deal found 9/12C$ 636
Tue 30/126:30 a.m.BWI - YOW
1 stop17h 55mMultiple Airlines
Sun 4/14:20 p.m.YOW - BWI
2 stops42h 18mMultiple Airlines
Deal found 11/12C$ 636
Mon 29/129:09 p.m.BWI - YOW
1 stop26h 49mMultiple Airlines
Sun 4/19:25 a.m.YOW - BWI
2 stops35h 10mMultiple Airlines
Deal found 11/12C$ 643

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 12 December 2025.

Round-trip from

C$ 317

One-way from

C$ 137

Popular in

March

Cheapest in

January

Average price

C$ 585
2/2-6/2
  • 2/2-6/2
  • 4 total stops
  • 34h 42m total
  • Maryland to Ottawa
Search Deals
25/1
  • 25/1
  • 1 total stop
  • 23h 38m total
  • Maryland to Ottawa
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 12 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 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 12 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

Thu 8/1

6:00 a.m.-5:13 p.m.

1 stop11h 13m

Ottawa

Thu 15/1

9:40 a.m.-12:34 a.m.

1 stop14h 54m

C$ 367

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 30/1

2:43 p.m.-12:25 a.m.

1 stop9h 42m

Ottawa

Mon 2/2

4:15 p.m.-11:14 a.m.

1 stop18h 59m

C$ 396

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 28/1

1:40 p.m.-12:25 a.m.

1 stop10h 45m

Ottawa

Thu 29/1

9:40 a.m.-6:57 p.m.

1 stop9h 17m

C$ 419

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 6/1

8:54 p.m.-12:25 a.m.

1 stop27h 31m

Ottawa

Tue 13/1

7:00 a.m.-3:48 p.m.

1 stop8h 48m

C$ 439

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 10/1

3:53 p.m.-5:13 p.m.

1 stop25h 20m

Ottawa

Sat 17/1

9:30 a.m.-8:37 p.m.

1 stop11h 07m

C$ 445

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 15/1

5:42 p.m.-5:25 p.m.

2 stops23h 43m

Ottawa

Mon 19/1

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

1 stop3h 19m

C$ 456

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 31/12

11:40 a.m.-5:29 p.m.

1 stop5h 49m

Ottawa

Wed 7/1

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

1 stop3h 19m

C$ 462

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Mon 2/2

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

1 stop28h 25m

Ottawa

Fri 6/2

4:20 p.m.-11:47 p.m.

1 stop7h 27m

C$ 462

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Mon 2/2

6:56 p.m.-5:25 p.m.

2 stops22h 29m

Ottawa

Thu 5/2

4:20 p.m.-11:47 p.m.

1 stop7h 27m

C$ 465

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 23/3

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

1 stop3h 24m

Ottawa

Fri 27/3

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

1 stop5h 04m

C$ 470

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 53 results
1
2
3
...
6

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$ 225). Flying from Maryland to Ottawa in January is currently the most expensive (average of C$ 494). 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 4h 14m. 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$ 225). Flying from Maryland to Ottawa in January is currently the most expensive (average of C$ 494). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maryland to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Toronto Island flights
Newark to Pearson Intl flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
Boston to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
San Francisco to Pearson Intl flights
Los Angeles to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Boston to Toronto Island flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Hobby to Pearson Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
Seattle to Pearson Intl flights
Dulles Intl to Toronto Island flights
George Bush Intcntl to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
Miami to Pearson Intl flights
Baltimore to Pearson Intl flights
Minneapolis to Pearson Intl flights
Orlando to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Orlando to Pierre Elliott Trudeau Intl flights
Tampa to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Midway to Toronto Island flights
San Francisco to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
Newark to Ottawa flights
Midway to Pierre Elliott Trudeau Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Denver to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Raleigh to Pearson Intl flights
Austin to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.