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Cheap flights from Ottawa to Maryland from $156

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 4/24. 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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Find the cheapest flights from Ottawa to Maryland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
12:10 pm - 5:14 pm
YOW
-
IAD
5h 04m
1 stop
Porter Airlines Logo
11:40 am - 3:04 pm
IAD
-
YOW
3h 24m
1 stop
$268Porter Airlines
Fri, Apr 10 - Sun, Apr 12
Porter Airlines Logo
11:00 am - 5:14 pm
YOW
-
IAD
6h 14m
1 stop
Porter Airlines Logo
11:40 am - 3:04 pm
IAD
-
YOW
3h 24m
1 stop
$269Porter Airlines
Fri, Mar 6 - Wed, Mar 11
Air Canada Logo
10:30 am - 12:19 pm
YOW
-
DCA
1h 49mnonstop
Air Canada Logo
12:55 pm - 2:30 pm
DCA
-
YOW
1h 35mnonstop
$292Air Canada
Tue, Mar 3 - Thu, Mar 5
Air Canada Logo
10:25 am - 12:01 pm
YOW
-
DCA
1h 36mnonstop
Air Canada Logo
6:00 am - 10:10 am
DCA
-
YOW
4h 10m
1 stop
$293Air Canada
Thu, Apr 2 - Mon, Apr 6
Porter Airlines Logo
11:00 am - 5:14 pm
YOW
-
IAD
6h 14m
1 stop
Porter Airlines Logo
6:30 pm - 10:29 pm
IAD
-
YOW
3h 59m
1 stop
$295Porter Airlines
Fri, Mar 6 - Fri, Mar 13
Air Canada Logo
5:45 am - 10:19 am
YOW
-
DCA
4h 34m
1 stop
Air Canada Logo
6:00 am - 10:10 am
DCA
-
YOW
4h 10m
1 stop
$296Air Canada
Thu, Apr 2 - Mon, Apr 6
United Airlines Logo
9:45 am - 11:44 am
YOW
-
IAD
1h 59mnonstop
United Airlines Logo
10:13 pm - 11:54 pm
IAD
-
YOW
1h 41mnonstop
$304United Airlines
Sat, Mar 21 - Sat, Mar 28
United Airlines Logo
6:00 am - 7:50 am
YOW
-
IAD
1h 50mnonstop
United Airlines Logo
5:41 pm - 10:05 pm
IAD
-
YOW
4h 24m
1 stop
$314United Airlines
Fri, Apr 3 - Sun, Apr 5
Multiple Airlines Logo
4:15 pm - 8:39 am
YOW
-
PHL
16h 24m
1 stop
Multiple Airlines Logo
6:48 am - 5:25 pm
PHL
-
YOW
10h 37m
1 stop
$323Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
6:45 am - 10:59 pm
YOW
-
PHL
16h 14m
2 stops
Multiple Airlines Logo
8:18 am - 5:25 pm
PHL
-
YOW
9h 07m
1 stop
$371Multiple Airlines
Wed, Mar 18 - Wed, Mar 25

Air Canada flights from Ottawa to Maryland

Our best Air Canada deals on Ottawa to Maryland flight tickets
Air Canada
Mar 3
YOW10:30 amOttawa
1h 49m
DCA12:19 pmWashington, D.C. Reagan-National
Mar 5
DCA12:55 pmWashington, D.C. Reagan-National
1h 35m
YOW2:30 pmOttawa
$292
Air Canada
Apr 2
YOW10:25 amOttawa
1h 36m
DCA12:01 pmWashington, D.C. Reagan-National
Apr 6
DCA6:00 amWashington, D.C. Reagan-National
4h 10m
1 stop
YOW10:10 amOttawa
$293
Air Canada
Apr 2
YOW5:45 amOttawa
4h 34m
1 stop
DCA10:19 amWashington, D.C. Reagan-National
Apr 6
DCA6:00 amWashington, D.C. Reagan-National
4h 10m
1 stop
YOW10:10 amOttawa
$296

Porter Airlines flights from Ottawa to Maryland

Our best Porter Airlines deals on Ottawa to Maryland flight tickets
Porter Airlines
Mar 6
YOW11:00 amOttawa
6h 14m
1 stop
IAD5:14 pmWashington, D.C. Dulles Intl
Mar 11
IAD11:40 amWashington, D.C. Dulles Intl
3h 24m
1 stop
YOW3:04 pmOttawa
$269
Porter Airlines
Mar 21
YOW8:40 amOttawa
3h 49m
1 stop
IAD12:29 pmWashington, D.C. Dulles Intl
Mar 28
IAD1:45 pmWashington, D.C. Dulles Intl
3h 44m
1 stop
YOW5:29 pmOttawa
$290
Porter Airlines
Apr 3
YOW6:50 amOttawa
3h 34m
1 stop
IAD10:24 amWashington, D.C. Dulles Intl
Apr 6
IAD11:40 amWashington, D.C. Dulles Intl
3h 24m
1 stop
YOW3:04 pmOttawa
$306

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 832,500 searches. Data last updated February 4, 2026.
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 - IAD

YOWIAD

Ottawa

Fri 4/10

12:10 pm-5:14 pm

1 stop5h 04m

Washington, D.C. Dulles Intl

Sun 4/12

11:40 am-3:04 pm

1 stop3h 24m

$268

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 3/6

11:00 am-5:14 pm

1 stop6h 14m

Washington, D.C. Dulles Intl

Wed 3/11

11:40 am-3:04 pm

1 stop3h 24m

$269

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Tue 3/3

10:30 am-12:19 pm

Nonstop1h 49m

Washington, D.C. Reagan-National

Thu 3/5

12:55 pm-2:30 pm

Nonstop1h 35m

$292

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Thu 4/2

10:25 am-12:01 pm

Nonstop1h 36m

Washington, D.C. Reagan-National

Mon 4/6

6:00 am-10:10 am

1 stop4h 10m

$293

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 3/6

11:00 am-5:14 pm

1 stop6h 14m

Washington, D.C. Dulles Intl

Fri 3/13

6:30 pm-10:29 pm

1 stop3h 59m

$295

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Thu 4/2

5:45 am-10:19 am

1 stop4h 34m

Washington, D.C. Reagan-National

Mon 4/6

6:00 am-10:10 am

1 stop4h 10m

$296

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Sat 3/21

9:45 am-11:44 am

Nonstop1h 59m

Washington, D.C. Dulles Intl

Sat 3/28

10:13 pm-11:54 pm

Nonstop1h 41m

$304

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 4/3

6:00 am-7:50 am

Nonstop1h 50m

Washington, D.C. Dulles Intl

Sun 4/5

5:41 pm-10:05 pm

1 stop4h 24m

$314

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 3/18

4:15 pm-8:39 am

1 stop16h 24m

Philadelphia

Wed 3/25

6:48 am-5:25 pm

1 stop10h 37m

$323

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 3/18

6:45 am-10:59 pm

2 stops16h 14m

Philadelphia

Wed 3/25

8:18 am-5:25 pm

1 stop9h 07m

$371

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 $303, 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 August to fly from Ottawa, when ticket prices are also cheap, with an average price of $306.

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

The cheapest day to depart from Ottawa to Maryland is on a Friday. Travelers who choose to depart for Maryland on a Friday will often find tickets for as low as $535. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $707.

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

Our most recent data shows that the best time of day to fly to Maryland is in the morning. Flights from Ottawa to Maryland during this time can be as low as $496. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $722.

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

112 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 112 airports in Maryland. From Ottawa there are direct flights to 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 required for your trip to Maryland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Maryland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Maryland from Ottawa.

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

momondo does allow users to show only those flights to Maryland from Ottawa which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Ottawa and Maryland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Maryland from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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