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Cheap flights from Maryland to Ottawa from C$ 193

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
15 Apr — 22 Apr1
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 March 2026.

Tue 21/48:40 p.m.
DCA
-
YOW
1 stop4h 56m
Air Canada
Wed 22/410:25 a.m.
YOW
-
DCA
Nonstop1h 36m
Air Canada
Deal found 12/3C$ 431
Wed 15/411:40 a.m.
IAD
-
YOW
1 stop5h 49m
Porter Airlines
Sun 19/41:20 p.m.
YOW
-
IAD
1 stop3h 54m
Porter Airlines
Deal found 15/3C$ 454
Mon 27/411:40 a.m.
IAD
-
YOW
1 stop5h 04m
Porter Airlines
Mon 4/511:00 a.m.
YOW
-
IAD
1 stop4h 21m
Porter Airlines
Deal found 13/3C$ 466
Wed 8/411:40 a.m.
IAD
-
YOW
1 stop5h 49m
Porter Airlines
Fri 17/41:15 p.m.
YOW
-
IAD
1 stop3h 59m
Porter Airlines
Deal found 13/3C$ 468
Wed 22/41:30 p.m.
PHL
-
YOW
1 stop27h 55m
Multiple Airlines
Wed 29/47:00 a.m.
YOW
-
PHL
1 stop13h 40m
Multiple Airlines
Deal found 11/3C$ 468
Thu 2/74:00 p.m.
IAD
-
YOW
1 stop4h 04m
Porter Airlines
Sun 5/711:00 a.m.
YOW
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 12/3C$ 471
Fri 1/54:05 p.m.
IAD
-
YOW
1 stop3h 59m
Porter Airlines
Sun 3/511:00 a.m.
YOW
-
IAD
1 stop4h 21m
Porter Airlines
Deal found 15/3C$ 472
Mon 4/54:05 p.m.
IAD
-
YOW
1 stop3h 59m
Porter Airlines
Thu 7/511:00 a.m.
YOW
-
IAD
1 stop4h 21m
Porter Airlines
Deal found 11/3C$ 475
Wed 15/46:50 p.m.
DCA
-
YOW
1 stop6h 46m
Air Canada
Thu 16/410:25 a.m.
YOW
-
DCA
Nonstop1h 36m
Air Canada
Deal found 13/3C$ 479
Sat 18/41:45 p.m.
IAD
-
YOW
1 stop3h 44m
Porter Airlines
Mon 27/46:45 a.m.
YOW
-
IAD
1 stop4h 09m
Porter Airlines
Deal found 11/3C$ 479
Wed 22/411:40 a.m.
IAD
-
YOW
1 stop5h 49m
Porter Airlines
Thu 23/46:50 a.m.
YOW
-
IAD
1 stop4h 04m
Porter Airlines
Deal found 11/3C$ 480
Thu 16/46:12 p.m.
PHL
-
YOW
1 stop30h 13m
Multiple Airlines
Mon 20/47:00 a.m.
YOW
-
PHL
1 stop26h 49m
Multiple Airlines
Deal found 15/3C$ 480

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 March 2026.

Round-trip from

C$ 431

One-way from

C$ 193

Popular in

December

Cheapest in

October

Average price

C$ 656
Air Canada
  • Air Canada
  • 21/4-22/4
  • 1 total stop
  • 6h 32m total
  • Maryland to Ottawa
Search Deals
14/4
  • 14/4
  • 2 total stops
  • 35h 08m total
  • Maryland to Ottawa
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 629,999 searches. Data last updated 16 March 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 - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 29/4

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

1 stop5h 49m

Ottawa

Sun 3/5

11:00 a.m.-3:21 p.m.

1 stop4h 21m

C$ 579

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 15/5

6:00 a.m.-3:15 p.m.

1 stop9h 15m

Ottawa

Sat 16/5

7:00 a.m.-5:07 p.m.

1 stop10h 07m

C$ 597

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 13/5

9:56 p.m.-4:53 p.m.

1 stop18h 57m

Ottawa

Sat 16/5

2:30 p.m.-8:07 p.m.

1 stop5h 37m

C$ 609

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Fri 15/5

6:00 a.m.-3:15 p.m.

1 stop9h 15m

Ottawa

Sun 17/5

2:30 p.m.-7:11 a.m.

1 stop16h 41m

C$ 610

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 8/4

9:00 a.m.-5:25 p.m.

1 stop8h 25m

Ottawa

Sun 12/4

4:20 p.m.-7:53 p.m.

2 stops27h 33m

C$ 613

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 29/4

12:38 p.m.-2:22 p.m.

Nonstop1h 44m

Ottawa

Sun 3/5

6:00 a.m.-7:50 a.m.

Nonstop1h 50m

C$ 663

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 15/4

12:38 p.m.-2:22 p.m.

Nonstop1h 44m

Ottawa

Sun 19/4

2:40 p.m.-4:30 p.m.

Nonstop1h 50m

C$ 663

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 13/4

8:15 a.m.-10:03 a.m.

Nonstop1h 48m

Ottawa

Thu 23/4

7:30 p.m.-9:18 p.m.

Nonstop1h 48m

C$ 663
Quickest round-trip

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 22/5

10:10 p.m.-11:54 p.m.

Nonstop1h 44m

Ottawa

Sun 24/5

10:00 a.m.-11:43 a.m.

Nonstop1h 43m

C$ 663

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 14/5

8:15 a.m.-10:03 a.m.

Nonstop1h 48m

Ottawa

Sun 17/5

2:40 p.m.-4:30 p.m.

Nonstop1h 50m

C$ 663

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/3

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

What is the cheapest month to book a flight from Maryland to Ottawa?

Currently, February is the cheapest month in which you can book a flight from Maryland to Ottawa (average of C$ 276). Flying from Maryland to Ottawa in March is currently the most expensive (average of C$ 610). 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?

    Air Canada, Porter Airlines, and United Airlines can get you from Maryland to Ottawa in just under 1h 44m. Your travel time can differ by up to 4h 05m. The distance between Maryland and Ottawa is about 723 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, February is the cheapest month in which you can book a flight from Maryland to Ottawa (average of C$ 276). Flying from Maryland to Ottawa in March is currently the most expensive (average of C$ 610). 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
Perth
Wakefield
Pembroke
Smiths Falls

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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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