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Cheap flights from Ottawa to Maryland from C$ 207

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Maryland departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:30 a.m. - 8:21 p.m.YOW-BWI
10h 51m1 stop
Multiple Airlines Logo
8:42 a.m. - 5:13 p.m.BWI-YOW
8h 31m1 stop
C$ 341Multiple Airlines
Find Deal
Fri, 16 Jan - Mon, 19 Jan
Multiple Airlines Logo
9:30 a.m. - 8:32 p.m.YOW-BWI
11h 02m1 stop
Multiple Airlines Logo
8:42 a.m. - 5:13 p.m.BWI-YOW
8h 31m1 stop
C$ 358Multiple Airlines
Find Deal
Wed, 14 Jan - Mon, 19 Jan
Porter Airlines Logo
6:50 a.m. - 10:24 a.m.YOW-IAD
3h 34m1 stop
Porter Airlines Logo
6:30 p.m. - 10:29 p.m.IAD-YOW
3h 59m1 stop
C$ 372Porter Airlines
Find Deal
Thu, 20 Nov - Sun, 23 Nov
Porter Airlines Logo
6:50 a.m. - 10:24 a.m.YOW-IAD
3h 34m1 stop
Porter Airlines Logo
11:40 a.m. - 5:29 p.m.IAD-YOW
5h 49m1 stop
C$ 374Porter Airlines
Find Deal
Wed, 3 Dec - Thu, 11 Dec
Air Canada Logo
10:30 a.m. - 12:19 p.m.YOW-DCA
1h 49mdirect
Air Canada Logo
12:55 p.m. - 2:30 p.m.DCA-YOW
1h 35mdirect
C$ 398Air Canada
Find Deal
Thu, 4 Dec - Sun, 7 Dec
United Airlines Logo
7:30 p.m. - 9:22 p.m.YOW-IAD
1h 52mdirect
United Airlines Logo
8:45 a.m. - 1:32 p.m.IAD-YOW
4h 47m1 stop
C$ 402United Airlines
Find Deal
Wed, 19 Nov - Thu, 20 Nov
Air Canada Logo
10:30 a.m. - 12:19 p.m.YOW-DCA
1h 49mdirect
Air Canada Logo
12:55 p.m. - 2:30 p.m.DCA-YOW
1h 35mdirect
C$ 404Air Canada
Find Deal
Mon, 26 Jan - Fri, 6 Feb
United Airlines Logo
3:10 p.m. - 9:16 p.m.YOW-IAD
6h 06m2 stops
United Airlines Logo
9:00 a.m. - 1:18 p.m.IAD-YOW
4h 18m1 stop
C$ 495United Airlines
Find Deal
Wed, 19 Nov - Thu, 20 Nov
American Airlines Logo
6:45 a.m. - 9:14 a.m.YOW-DCA
26h 29m2 stops
American Airlines Logo
10:04 a.m. - 4:51 p.m.DCA-YOW
6h 47m1 stop
C$ 622American Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec
American Airlines Logo
6:45 a.m. - 8:07 p.m.YOW-PHL
13h 22m3 stops
American Airlines Logo
9:13 a.m. - 6:24 p.m.PHL-YOW
9h 11m3 stops
C$ 1,272American Airlines
Find Deal
Thu, 13 Nov - Tue, 18 Nov

United Airlines flights from Ottawa to Maryland

Our best United Airlines deals on Ottawa to Maryland flight tickets
United Airlines
19 Nov
YOW7:30 p.m.Ottawa
1h 52m
IAD9:22 p.m.Washington, D.C. Dulles Intl
20 Nov
IAD8:45 a.m.Washington, D.C. Dulles Intl
4h 47m
1 stop
YOW1:32 p.m.Ottawa
C$ 402
Find similar
United Airlines
19 Nov
YOW3:10 p.m.Ottawa
6h 06m
2 stops
IAD9:16 p.m.Washington, D.C. Dulles Intl
20 Nov
IAD9:00 a.m.Washington, D.C. Dulles Intl
4h 18m
1 stop
YOW1:18 p.m.Ottawa
C$ 495
Find similar
United Airlines
21 Nov
YOW6:00 a.m.Ottawa
6h 34m
1 stop
DCA12:34 p.m.Washington, D.C. Reagan-National
27 Nov
DCA7:00 a.m.Washington, D.C. Reagan-National
6h 32m
1 stop
YOW1:32 p.m.Ottawa
C$ 525
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Air Canada flights from Ottawa to Maryland

Our best Air Canada deals on Ottawa to Maryland flight tickets
Air Canada
4 Dec
YOW10:30 a.m.Ottawa
1h 49m
DCA12:19 p.m.Washington, D.C. Reagan-National
7 Dec
DCA12:55 p.m.Washington, D.C. Reagan-National
1h 35m
YOW2:30 p.m.Ottawa
C$ 398
Find similar
Air Canada
26 Jan
YOW10:30 a.m.Ottawa
1h 49m
DCA12:19 p.m.Washington, D.C. Reagan-National
6 Feb
DCA12:55 p.m.Washington, D.C. Reagan-National
1h 35m
YOW2:30 p.m.Ottawa
C$ 404
Find similar
Air Canada
19 Nov
YOW10:30 a.m.Ottawa
1h 49m
DCA12:19 p.m.Washington, D.C. Reagan-National
20 Nov
DCA6:00 a.m.Washington, D.C. Reagan-National
3h 42m
1 stop
YOW9:42 a.m.Ottawa
C$ 411
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Maryland 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, momondo users made 96,600 searches. Data last updated 29 October 2025.
Use the filters below to find and compare flights from Ottawa to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Fri 16/1

9:30 a.m.-8:21 p.m.

1 stop10h 51m

Baltimore/Washington

Mon 19/1

8:42 a.m.-5:13 p.m.

1 stop8h 31m

C$ 341

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Wed 14/1

9:30 a.m.-8:32 p.m.

1 stop11h 02m

Baltimore/Washington

Mon 19/1

8:42 a.m.-5:13 p.m.

1 stop8h 31m

C$ 358

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Thu 20/11

6:50 a.m.-10:24 a.m.

1 stop3h 34m

Washington, D.C. Dulles Intl

Sun 23/11

6:30 p.m.-10:29 p.m.

1 stop3h 59m

C$ 372

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Wed 3/12

6:50 a.m.-10:24 a.m.

1 stop3h 34m

Washington, D.C. Dulles Intl

Thu 11/12

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

1 stop5h 49m

C$ 374

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Thu 4/12

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

Nonstop1h 49m

Washington, D.C. Reagan-National

Sun 7/12

12:55 p.m.-2:30 p.m.

Nonstop1h 35m

C$ 398

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Wed 19/11

7:30 p.m.-9:22 p.m.

Nonstop1h 52m

Washington, D.C. Dulles Intl

Thu 20/11

8:45 a.m.-1:32 p.m.

1 stop4h 47m

C$ 402

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Mon 26/1

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

Nonstop1h 49m

Washington, D.C. Reagan-National

Fri 6/2

12:55 p.m.-2:30 p.m.

Nonstop1h 35m

C$ 404

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Wed 19/11

3:10 p.m.-9:16 p.m.

2 stops6h 06m

Washington, D.C. Dulles Intl

Thu 20/11

9:00 a.m.-1:18 p.m.

1 stop4h 18m

C$ 495

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Wed 3/12

6:45 a.m.-9:14 a.m.

2 stops26h 29m

Washington, D.C. Reagan-National

Wed 10/12

10:04 a.m.-4:51 p.m.

1 stop6h 47m

C$ 622

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 13/11

6:45 a.m.-8:07 p.m.

3 stops13h 22m

Philadelphia

Tue 18/11

9:13 a.m.-6:24 p.m.

3 stops9h 11m

C$ 1,272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Maryland from

How to get the cheapest flight ticket from Ottawa to Maryland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Maryland?

The cheapest month to fly to Maryland from Ottawa is in March. Flight prices, which tend to average around C$ 409, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in March, then you should wait until April to fly from Ottawa, when ticket prices are also cheap, with an average price of C$ 421.

What is the cheapest day to depart on your flight to Maryland?

Our data shows that Friday is the least expensive day to fly to Maryland. Tickets to fly out on this day can be as low as C$ 847. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Ottawa to Maryland for around C$ 1,026.

What is the cheapest time of day to depart on your flight to Maryland?

Our data shows that the cheapest Ottawa to Maryland flights are usually those with departure times in the afternoon. Our users have found flights to Maryland in the afternoon for as low as C$ 444. At noon is when there is more demand to fly to Maryland, so prices are often more expensive at around C$ 1,126 per ticket.

How far in advance should I book a flight to Maryland?

You are more likely to see cheaper flights to Maryland from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Maryland for around C$ 568 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maryland from Ottawa for as low as C$ 342 on momondo.

Cheap Ottawa to Maryland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Maryland

Fastest flight time

1h 35m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Maryland

2 airports
The fastest flight from Ottawa to Maryland takes 1h 35m
Direct flights go from Ottawa to Maryland on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There are 2 airports near Maryland: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)
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  • When did momondo last update prices for flights from Ottawa Airport to Maryland?

    Prices for flights from Ottawa Airport to Maryland were last updated today.

  • How many operators does momondo search for flights from Ottawa Airport to Maryland?

  • How old do you have to be to fly from Ottawa Airport to Maryland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Maryland.

  • What documentation or ID do you need to fly to Maryland?

    The travel and health documents you'll need for your trip to Maryland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maryland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ottawa to Maryland

Compare and see reviews for airlines that fly from Ottawa to Maryland with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 336Free CancellationRating
8.0
384 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 580Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Maryland?

Finding the right flight to Maryland from Ottawa is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Maryland quick and easy, saving you time and money.

Can I find flights from Ottawa to Maryland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Maryland from Ottawa with this policy.

How can momondo help me find flights from Ottawa to Maryland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ottawa to Maryland.

I’m not ready to book a flight from Ottawa to Maryland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ottawa to Maryland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Maryland and let you know when they change.

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