Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Maryland from C$ 231

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 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ottawa to Maryland

Cheap round-trip flights

Air Canada Logo
10:25 a.m. - 12:08 p.m.YOW-DCA
1h 43mdirect
Air Canada Logo
12:55 p.m. - 2:26 p.m.DCA-YOW
1h 31mdirect
C$ 393Air Canada
Find Deal
Fri, 10 Oct - Sat, 18 Oct
Air Canada Logo
6:00 a.m. - 10:20 a.m.YOW-DCA
4h 20m1 stop
Air Canada Logo
12:55 p.m. - 2:26 p.m.DCA-YOW
1h 31mdirect
C$ 397Air Canada
Find Deal
Thu, 18 Sep - Sun, 21 Sep
Porter Airlines Logo
9:35 a.m. - 3:06 p.m.YOW-IAD
5h 31m1 stop
Porter Airlines Logo
4:20 p.m. - 8:34 p.m.IAD-YOW
4h 14m1 stop
C$ 404Porter Airlines
Find Deal
Thu, 25 Sep - Thu, 2 Oct
Porter Airlines Logo
8:35 a.m. - 3:06 p.m.YOW-IAD
6h 31m1 stop
Porter Airlines Logo
4:20 p.m. - 7:59 p.m.IAD-YOW
3h 39m1 stop
C$ 405Porter Airlines
Find Deal
Thu, 25 Sep - Sun, 28 Sep
Logo
3:05 p.m. - 8:50 a.m.YOW-BWI
17h 45m2 stops
Logo
5:10 a.m. - 5:25 p.m.BWI-YOW
12h 15m1 stop
C$ 458
Find Deal
Sun, 7 Dec - Wed, 10 Dec
Logo
7:00 a.m. - 10:16 a.m.YOW-IAD
3h 16m1 stop
Logo
6:10 a.m. - 2:56 p.m.IAD-YOW
32h 46m2 stops
C$ 459
Find Deal
Thu, 25 Sep - Thu, 2 Oct
United Airlines Logo
2:45 p.m. - 4:28 p.m.YOW-IAD
1h 43mdirect
United Airlines Logo
12:35 p.m. - 2:13 p.m.IAD-YOW
1h 38mdirect
C$ 480United Airlines
Find Deal
Sat, 20 Sep - Sat, 27 Sep
United Airlines Logo
2:45 p.m. - 4:28 p.m.YOW-IAD
1h 43mdirect
United Airlines Logo
6:15 a.m. - 12:16 p.m.IAD-YOW
6h 01m1 stop
C$ 494United Airlines
Find Deal
Sat, 20 Sep - Sat, 27 Sep
WestJet Logo
5:55 a.m. - 11:35 a.m.YOW-DCA
29h 40m2 stops
WestJet Logo
1:40 p.m. - 12:22 a.m.DCA-YOW
10h 42m2 stops
C$ 798WestJet
Find Deal
Fri, 3 Oct - Sat, 4 Oct
WestJet Logo
12:20 p.m. - 11:25 p.m.YOW-DCA
11h 05m2 stops
WestJet Logo
1:45 p.m. - 12:22 a.m.DCA-YOW
10h 37m2 stops
C$ 802WestJet
Find Deal
Tue, 21 Oct - Sat, 25 Oct

Delta flights from Ottawa to Maryland

Our best Delta deals on Ottawa to Maryland flight tickets
Delta
2 Sep
YOW5:55 a.m.Ottawa
11h 55m
2 stops
PHL5:50 p.m.Philadelphia
7 Sep
PHL9:39 a.m.Philadelphia
14h 43m
2 stops
YOW12:22 a.m.Ottawa
C$ 1,210
Find similar
Delta
4 Sep
YOW5:55 a.m.Ottawa
13h 04m
2 stops
DCA6:59 p.m.Washington, D.C. Reagan-National
7 Sep
DCA9:40 a.m.Washington, D.C. Reagan-National
14h 42m
2 stops
YOW12:22 a.m.Ottawa
C$ 1,717
Find similar
Delta
4 Sep
YOW5:55 a.m.Ottawa
11h 39m
2 stops
IAD5:34 p.m.Washington, D.C. Dulles Intl
7 Sep
IAD1:00 p.m.Washington, D.C. Dulles Intl
11h 22m
2 stops
YOW12:22 a.m.Ottawa
C$ 1,738
Find similar

United Airlines flights from Ottawa to Maryland

Our best United Airlines deals on Ottawa to Maryland flight tickets
United Airlines
20 Sep
YOW2:45 p.m.Ottawa
1h 43m
IAD4:28 p.m.Washington, D.C. Dulles Intl
27 Sep
IAD12:35 p.m.Washington, D.C. Dulles Intl
1h 38m
YOW2:13 p.m.Ottawa
C$ 480
Find similar
United Airlines
20 Sep
YOW2:45 p.m.Ottawa
1h 43m
IAD4:28 p.m.Washington, D.C. Dulles Intl
27 Sep
IAD6:15 a.m.Washington, D.C. Dulles Intl
6h 01m
1 stop
YOW12:16 p.m.Ottawa
C$ 494
Find similar
United Airlines
10 Oct
YOW5:50 p.m.Ottawa
4h 43m
1 stop
IAD10:33 p.m.Washington, D.C. Dulles Intl
18 Oct
IAD12:35 p.m.Washington, D.C. Dulles Intl
1h 38m
YOW2:13 p.m.Ottawa
C$ 502
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 28 August 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

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Fri 10/10

10:25 a.m.-12:08 p.m.

Nonstop1h 43m

Washington, D.C. Reagan-National

Sat 18/10

12:55 p.m.-2:26 p.m.

Nonstop1h 31m

C$ 393

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Thu 18/9

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

1 stop4h 20m

Washington, D.C. Reagan-National

Sun 21/9

12:55 p.m.-2:26 p.m.

Nonstop1h 31m

C$ 397

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Thu 25/9

9:35 a.m.-3:06 p.m.

1 stop5h 31m

Washington, D.C. Dulles Intl

Thu 2/10

4:20 p.m.-8:34 p.m.

1 stop4h 14m

C$ 404

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Thu 25/9

8:35 a.m.-3:06 p.m.

1 stop6h 31m

Washington, D.C. Dulles Intl

Sun 28/9

4:20 p.m.-7:59 p.m.

1 stop3h 39m

C$ 405

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Sun 7/12

3:05 p.m.-8:50 a.m.

2 stops17h 45m

Baltimore/Washington

Wed 10/12

5:10 a.m.-5:25 p.m.

1 stop12h 15m

C$ 458

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Thu 25/9

7:00 a.m.-10:16 a.m.

1 stop3h 16m

Washington, D.C. Dulles Intl

Thu 2/10

6:10 a.m.-2:56 p.m.

2 stops32h 46m

C$ 459

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Sat 20/9

2:45 p.m.-4:28 p.m.

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sat 27/9

12:35 p.m.-2:13 p.m.

Nonstop1h 38m

C$ 480

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Sat 20/9

2:45 p.m.-4:28 p.m.

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sat 27/9

6:15 a.m.-12:16 p.m.

1 stop6h 01m

C$ 494

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Fri 3/10

5:55 a.m.-11:35 a.m.

2 stops29h 40m

Washington, D.C. Reagan-National

Sat 4/10

1:40 p.m.-12:22 a.m.

2 stops10h 42m

C$ 798

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Tue 21/10

12:20 p.m.-11:25 p.m.

2 stops11h 05m

Washington, D.C. Reagan-National

Sat 25/10

1:45 p.m.-12:22 a.m.

2 stops10h 37m

C$ 802

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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$ 405, 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$ 416.

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$ 837. When flying out on a Monday, 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$ 439. At noon is when there is more demand to fly to Maryland, so prices are often more expensive at around C$ 1,100 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$ 519 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$ 346 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 43m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Maryland

2 airports
The fastest flight from Ottawa to Maryland takes 1h 43m
Direct flights go from Ottawa to Maryland on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. 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)
Search flight deals

  • 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$ 333Free CancellationRating
8.0
351 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 454Free CancellationRating
7.4
8,944 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.

An easier way to manage your Maryland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 2/9
Tue 9/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Maryland

Popular Cities in Maryland

Popular flights according to clicks in the last 7 days on momondo
Flights to Fort Lauderdalefrom C$ 151
Flights to Orlandofrom C$ 189
Flights to New Yorkfrom C$ 218
Flights to Las Vegasfrom C$ 149
Flights to Los Angelesfrom C$ 152
Flights to Miamifrom C$ 300
Flights to San Franciscofrom C$ 124
Flights to Honolulufrom C$ 288
Flights to Phoenixfrom C$ 203
Flights to Tampafrom C$ 188
Flights to Chicagofrom C$ 152
Flights to Dallasfrom C$ 304