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Cheap flights from Maryland to Ottawa from C$ 190

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
2 Jun — 9 Jun1
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 3 May 2026.

Sat 30/511:30 a.m.
IAD
-
YOW
1 stop7h 44m
Multiple Airlines
Sat 6/67:00 a.m.
YOW
-
IAD
1 stop12h 50m
Multiple Airlines
Deal found 2/5C$ 473
Fri 10/74:00 p.m.
IAD
-
YOW
1 stop4h 04m
Porter Airlines
Tue 14/711:00 a.m.
YOW
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 29/4C$ 477
Fri 12/611:30 a.m.
IAD
-
YOW
1 stop3h 24m
Porter Airlines
Fri 19/611:00 a.m.
YOW
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 1/5C$ 481
Fri 12/64:05 p.m.
IAD
-
YOW
1 stop3h 59m
Porter Airlines
Thu 18/611:00 a.m.
YOW
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 28/4C$ 482
Mon 1/611:30 a.m.
IAD
-
YOW
1 stop3h 24m
Porter Airlines
Thu 18/611:00 a.m.
YOW
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 30/4C$ 487
Sun 7/68:47 p.m.
IAD
-
YOW
2 stops18h 13m
Multiple Airlines
Fri 12/611:00 a.m.
YOW
-
IAD
1 stop4h 21m
Multiple Airlines
Deal found 1/5C$ 489
Fri 19/64:00 p.m.
IAD
-
YOW
1 stop4h 04m
Porter Airlines
Sat 27/611:00 a.m.
YOW
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 29/4C$ 491
Wed 15/711:30 a.m.
IAD
-
YOW
1 stop6h 24m
Porter Airlines
Sat 18/711:00 a.m.
YOW
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 1/5C$ 492
Tue 23/611:30 a.m.
IAD
-
YOW
1 stop6h 24m
Porter Airlines
Mon 29/611:00 a.m.
YOW
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 29/4C$ 493
Tue 14/711:30 a.m.
IAD
-
YOW
1 stop6h 24m
Porter Airlines
Sat 18/711:00 a.m.
YOW
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 1/5C$ 495
Wed 15/711:30 a.m.
IAD
-
YOW
1 stop6h 24m
Porter Airlines
Fri 17/711:00 a.m.
YOW
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 1/5C$ 499
Mon 15/64:05 p.m.
IAD
-
YOW
1 stop3h 59m
Porter Airlines
Mon 22/611:00 a.m.
YOW
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 1/5C$ 500

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 3 May 2026.

Round-trip from

C$ 473

One-way from

C$ 190

Popular in

December

Cheapest in

October

Average price

C$ 607
30/5-6/6
  • 30/5-6/6
  • 2 total stops
  • 20h 34m total
  • Maryland to Ottawa
Search Deals
23/6
  • 23/6
  • 2 total stops
  • 30h 47m total
  • Maryland to Ottawa
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 3 May 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
Quickest round-trip

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 26/8

12:40 p.m.-2:11 p.m.

Nonstop1h 31m

Ottawa

Tue 8/9

10:25 a.m.-12:00 p.m.

Nonstop1h 35m

C$ 612

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Mon 1/6

6:00 a.m.-10:31 a.m.

1 stop4h 31m

Ottawa

Thu 18/6

10:25 a.m.-12:00 p.m.

Nonstop1h 35m

C$ 621

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Tue 9/6

11:30 a.m.-2:54 p.m.

1 stop3h 24m

Ottawa

Wed 10/6

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

1 stop4h 21m

C$ 624

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 14/8

12:40 p.m.-2:11 p.m.

Nonstop1h 31m

Ottawa

Tue 25/8

10:25 a.m.-12:00 p.m.

Nonstop1h 35m

C$ 656

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 30/7

6:00 a.m.-10:35 a.m.

1 stop4h 35m

Ottawa

Sun 2/8

10:25 a.m.-12:00 p.m.

Nonstop1h 35m

C$ 667

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 31/5

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

Nonstop1h 44m

Ottawa

Fri 5/6

6:00 a.m.-7:44 a.m.

Nonstop1h 44m

C$ 700

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 30/7

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

Nonstop1h 44m

Ottawa

Sun 2/8

6:00 a.m.-7:44 a.m.

Nonstop1h 44m

C$ 700

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Tue 9/6

5:06 p.m.-6:48 p.m.

Nonstop1h 42m

Ottawa

Wed 10/6

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

Nonstop1h 43m

C$ 700

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 1/8

8:18 a.m.-10:03 a.m.

Nonstop1h 45m

Ottawa

Sat 15/8

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

Nonstop1h 44m

C$ 700

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 26/8

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

Nonstop1h 44m

Ottawa

Tue 8/9

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

Nonstop1h 44m

C$ 700

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/4

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, Porter Airlines, and United Airlines can get you from Maryland to Ottawa in just under 1h 31m. Your travel time can differ by up to 1h 53m. 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.

See more FAQs

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
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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