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Cheap flights from Maryland to Ottawa from C$ 207

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
1 Sep — 8 Sep1
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 2 August 2026.

Sun 13/93:50 p.m.
IAD
-
YOW
1 stop4h 12m
Porter Airlines
Sun 20/910:40 a.m.
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 30/7C$ 441
Wed 26/83:50 p.m.
IAD
-
YOW
1 stop5h 54m
Porter Airlines
Fri 28/810:40 a.m.
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 2/8C$ 443
Thu 20/83:50 p.m.
IAD
-
YOW
1 stop5h 54m
Porter Airlines
Tue 25/810:40 a.m.
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 29/7C$ 448
Thu 20/811:25 a.m.
IAD
-
YOW
1 stop6h 29m
Porter Airlines
Mon 24/810:40 a.m.
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 28/7C$ 450
Fri 21/83:50 p.m.
IAD
-
YOW
1 stop4h 14m
Porter Airlines
Sun 23/810:40 a.m.
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 31/7C$ 457
Wed 26/83:50 p.m.
IAD
-
YOW
1 stop4h 14m
Porter Airlines
Thu 27/810:40 a.m.
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 1/8C$ 458
Sat 22/83:50 p.m.
IAD
-
YOW
1 stop3h 24m
Porter Airlines
Mon 24/810:40 a.m.
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 1/8C$ 462
Fri 28/83:50 p.m.
IAD
-
YOW
1 stop4h 14m
Porter Airlines
Mon 31/810:40 a.m.
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 31/7C$ 464
Sat 29/83:50 p.m.
IAD
-
YOW
1 stop3h 24m
Porter Airlines
Sat 5/910:40 a.m.
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 31/7C$ 465
Fri 28/83:50 p.m.
IAD
-
YOW
1 stop4h 14m
Porter Airlines
Wed 2/910:40 a.m.
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 31/7C$ 469
Tue 1/93:50 p.m.
IAD
-
YOW
1 stop5h 52m
Porter Airlines
Thu 1/1010:40 a.m.
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 30/7C$ 471
Thu 27/83:50 p.m.
IAD
-
YOW
1 stop4h 14m
Porter Airlines
Sat 29/810:40 a.m.
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 1/8C$ 474

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 2 August 2026.

Round-trip from

C$ 441

One-way from

C$ 207

Popular in

December

Cheapest in

October

Average price

C$ 600
Porter Airlines
  • Porter Airlines
  • 13/9-20/9
  • 2 total stops
  • 8h 42m total
  • Maryland to Ottawa
Search Deals
30/8
  • 30/8
  • 1 total stop
  • 20h 46m total
  • Maryland to Ottawa
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 23 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 629,999 searches. Data last updated 2 August 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

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sat 29/8

6:30 a.m.-1:59 p.m.

1 stop7h 29m

Ottawa

Sat 29/8

5:45 p.m.-9:48 p.m.

1 stop4h 03m

C$ 566

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Tue 29/9

9:40 a.m.-1:58 p.m.

1 stop4h 18m

Ottawa

Fri 9/10

11:15 a.m.-3:40 p.m.

1 stop4h 25m

C$ 569

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Mon 23/11

11:05 a.m.-3:57 p.m.

1 stop4h 52m

Ottawa

Sun 29/11

10:30 a.m.-12:19 p.m.

Nonstop1h 49m

C$ 569

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 18/9

6:00 a.m.-11:30 a.m.

1 stop5h 30m

Ottawa

Sun 20/9

6:00 a.m.-10:20 a.m.

1 stop4h 20m

C$ 581

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 28/8

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

Nonstop1h 44m

Ottawa

Mon 31/8

12:15 p.m.-4:41 p.m.

1 stop4h 26m

C$ 593
Quickest round-trip

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 23/8

8:15 a.m.-9:56 a.m.

Nonstop1h 41m

Ottawa

Fri 28/8

6:00 a.m.-7:43 a.m.

Nonstop1h 43m

C$ 614

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 25/9

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

Nonstop1h 44m

Ottawa

Mon 28/9

7:30 p.m.-9:14 p.m.

Nonstop1h 44m

C$ 614

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Tue 15/9

8:15 a.m.-9:56 a.m.

Nonstop1h 41m

Ottawa

Sun 20/9

7:34 p.m.-9:18 p.m.

Nonstop1h 44m

C$ 614

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 26/9

12:35 p.m.-2:17 p.m.

Nonstop1h 42m

Ottawa

Tue 29/9

2:52 p.m.-4:35 p.m.

Nonstop1h 43m

C$ 614

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 5/9

12:35 p.m.-2:17 p.m.

Nonstop1h 42m

Ottawa

Sun 13/9

6:00 a.m.-7:43 a.m.

Nonstop1h 43m

C$ 614

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

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?

    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, United Airlines, and Porter Airlines can get you from Maryland to Ottawa in just under 1h 41m. Your travel time can differ by up to 7h 15m. 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.

See more FAQs

Travelling to a place near Ottawa?

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

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Alternative routes for Maryland to Ottawa

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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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