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Cheap flights from Maryland to Ottawa from C$ 193

BWI — YOW
18 Oct — 25 Oct1
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

Wed 28/106:07 p.m. -
1 stop23h 13m
Sun 1/115:30 a.m. -
1 stop12h 13m
Deal found 15/9C$ 445
Fri 23/103:50 p.m. -
1 stop4h 12m
Tue 27/107:05 a.m. -
1 stop13h 06m
Deal found 14/9C$ 449
Tue 20/1011:25 a.m. -
1 stop6h 27m
Thu 22/1010:40 a.m. -
1 stop4h 30m
Deal found 17/9C$ 460
Mon 19/103:50 p.m. -
1 stop5h 52m
Fri 23/1010:40 a.m. -
1 stop4h 30m
Deal found 16/9C$ 463
Thu 15/103:50 p.m. -
1 stop4h 12m
Thu 22/1010:40 a.m. -
1 stop4h 30m
Deal found 17/9C$ 464
Fri 30/1011:20 a.m. -
1 stop4h 49m
Fri 6/1112:15 p.m. -
1 stop5h 28m
Deal found 15/9C$ 469
Fri 30/1011:20 a.m. -
1 stop4h 49m
Mon 2/1112:15 p.m. -
1 stop5h 28m
Deal found 15/9C$ 473
Mon 12/103:50 p.m. -
1 stop5h 52m
Thu 15/1010:40 a.m. -
1 stop4h 30m
Deal found 17/9C$ 478
Tue 29/911:25 a.m. -
1 stop27h 30m
Tue 17/117:05 a.m. -
1 stop13h 06m
Deal found 15/9C$ 481
Wed 7/106:13 p.m. -
2 stops30h 07m
Fri 16/106:50 a.m. -
1 stop8h 20m
Deal found 15/9C$ 487
Mon 2/119:59 p.m. -
2 stops24h 16m
Mon 9/117:05 a.m. -
1 stop29h 56m
Deal found 17/9C$ 491
Thu 15/106:59 a.m. -
1 stop10h 36m
Sun 18/106:25 p.m. -
1 stop14h 30m
Deal found 15/9C$ 495

Find flight deals from Maryland to Ottawa

Round-trip from

C$ 445

One-way from

C$ 193

Popular in

December

Cheapest in

September

Average price

C$ 555
28/10-1/11
  • 28/10-1/11
  • 2 total stops
  • 35h 26m total
  • Maryland to Ottawa
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Porter Airlines
  • Porter Airlines
  • 18/10-31/12
  • 1 total stop
  • 26h 02m total
  • Maryland to Ottawa
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Highest demand for flights based on searches. 8% potential increase in price (C$ 87 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Thu 15/10

6:00 a.m.-10:18 a.m.

1 stop4h 18m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 236

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Tue 20/10

11:25 a.m.-5:52 p.m.

1 stop6h 27m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 236

BaltimoreOttawa

BWI Baltimore/Washington - YOW Ottawa

BWIYOW

Baltimore/Washington

Tue 20/10

5:40 a.m.-5:23 p.m.

2 stops11h 43m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 243

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Sun 22/11

5:37 p.m.-7:27 p.m.

Nonstop1h 50m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 246

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Sun 4/10

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

Nonstop1h 41m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 246

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Fri 4/12

5:37 p.m.-7:27 p.m.

Nonstop1h 50m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 256

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Thu 22/10

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

Nonstop1h 44m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 256

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Fri 2/10

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

Nonstop1h 44m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 256

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Fri 23/10

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

Nonstop1h 44m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 256

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Thu 3/12

6:00 a.m.-11:37 a.m.

1 stop5h 37m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 259

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

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

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

  • 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 American Airlines can get you from Maryland to Ottawa in just under 4h 52m. Your travel time can differ by up to 18h 36m. 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
Prescott
Brockville
Wakefield
Pembroke
Smiths Falls

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Maryland to Ottawa

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Newark to Pearson Intl flights
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Reagan-National to Pearson Intl flights
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Dallas/Fort Worth to Pearson Intl flights
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Boston to Pierre Elliott Trudeau Intl flights
Boston to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Newark to Hamilton flights
Hobby to Pearson Intl flights
Atlanta to Pearson Intl flights
Dulles Intl to Toronto Island flights
Fort Lauderdale to Pearson Intl flights
Seattle to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
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Baltimore to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
Minneapolis to Pearson Intl flights
Boston to Hamilton flights
O'Hare Intl to Toronto Island flights
Orlando to Pearson Intl flights
Midway to Pearson Intl flights
Raleigh to Pearson Intl flights
Ontario to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Midway to Pierre Elliott Trudeau Intl flights
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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.

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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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