What is the cheapest airline that flies from Ottawa to Maryland?

Porter Airlines, Air Canada, and United Airlines are the most popular carriers operating from Ottawa to Maryland

How many flights depart from Ottawa to Maryland on average per week?

As of March 2026, there are 13 flights per week flying from Ottawa to Maryland. The most common day of the week flights depart is Sat, with 62% of flights taking off on this day.

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?

As of March 2026, there are 2 operators available to choose from 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.

$184 Cheap Flights from Ottawa to Maryland in 2026

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Find the cheapest flights from Ottawa to Maryland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:15 pm - 5:14 pm

YOW

IAD

3h 59m

1 stop

11:40 am - 4:44 pm

IAD

YOW

5h 04m

1 stop

$313Porter Airlines

Fri, Apr 24 - Mon, Apr 27

6:50 am - 10:54 am

YOW

IAD

4h 04m

1 stop

6:00 pm - 10:29 pm

IAD

YOW

4h 29m

1 stop

$316Porter Airlines

Thu, Apr 16 - Sun, Apr 19

6:50 am - 10:54 am

YOW

IAD

4h 04m

1 stop

11:40 am - 5:04 pm

IAD

YOW

5h 24m

1 stop

$317Porter Airlines

Thu, Apr 23 - Thu, Apr 30

6:45 am - 10:54 am

YOW

IAD

4h 09m

1 stop

11:40 am - 3:04 pm

IAD

YOW

3h 24m

1 stop

$318Porter Airlines

Mon, Apr 27 - Tue, Apr 28

7:00 am - 10:54 am

YOW

IAD

3h 54m

1 stop

11:40 am - 5:04 pm

IAD

YOW

5h 24m

1 stop

$319Porter Airlines

Tue, Apr 21 - Thu, Apr 23

6:05 am - 4:08 pm

YOW

IAD

10h 03m

2 stops

10:07 pm - 11:54 pm

IAD

YOW

1h 47mnonstop

$334United Airlines

Sat, May 2 - Sat, May 2

10:25 am - 12:01 pm

YOW

DCA

1h 36mnonstop

6:00 am - 10:11 am

DCA

YOW

4h 11m

1 stop

$356Air Canada

Fri, Apr 24 - Mon, Apr 27

7:00 am - 11:37 pm

YOW

PHL

16h 37m

1 stop

5:45 am - 5:25 pm

PHL

YOW

11h 40m

1 stop

$363Multiple Airlines

Wed, Apr 15 - Wed, Apr 22

5:45 am - 10:19 am

YOW

DCA

4h 34m

1 stop

6:00 am - 10:11 am

DCA

YOW

4h 11m

1 stop

$365Air Canada

Fri, Apr 24 - Mon, Apr 27

7:00 am - 9:17 am

YOW

BWI

26h 17m

1 stop

5:49 pm - 5:25 pm

BWI

YOW

23h 36m

2 stops

$372Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

Air Canada flights from Ottawa to Maryland

Our best Air Canada deals on Ottawa to Maryland flight tickets

Air Canada

Apr 24

YOW10:25 amOttawa

1h 36m

DCA12:01 pmWashington, D.C. Reagan-National

Apr 27

DCA6:00 amWashington, D.C. Reagan-National

4h 11m

1 stop

YOW10:11 amOttawa

$356

Air Canada

Apr 24

YOW5:45 amOttawa

4h 34m

1 stop

DCA10:19 amWashington, D.C. Reagan-National

Apr 27

DCA6:00 amWashington, D.C. Reagan-National

4h 11m

1 stop

YOW10:11 amOttawa

$365

Air Canada

Apr 23

YOW10:25 amOttawa

1h 36m

DCA12:01 pmWashington, D.C. Reagan-National

Apr 30

DCA12:55 pmWashington, D.C. Reagan-National

1h 32m

YOW2:27 pmOttawa

$366

Porter Airlines flights from Ottawa to Maryland

Our best Porter Airlines deals on Ottawa to Maryland flight tickets

Porter Airlines

Apr 24

YOW1:15 pmOttawa

3h 59m

1 stop

IAD5:14 pmWashington, D.C. Dulles Intl

Apr 27

IAD11:40 amWashington, D.C. Dulles Intl

5h 04m

1 stop

YOW4:44 pmOttawa

$313

Porter Airlines

Apr 16

YOW6:50 amOttawa

4h 04m

1 stop

IAD10:54 amWashington, D.C. Dulles Intl

Apr 19

IAD6:00 pmWashington, D.C. Dulles Intl

4h 29m

1 stop

YOW10:29 pmOttawa

$316

Porter Airlines

Apr 23

YOW6:50 amOttawa

4h 04m

1 stop

IAD10:54 amWashington, D.C. Dulles Intl

Apr 30

IAD11:40 amWashington, D.C. Dulles Intl

5h 24m

1 stop

YOW5:04 pmOttawa

$317

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 4/24

1:15 pm-5:14 pm

1 stop3h 59m

Washington, D.C. Dulles Intl

Mon 4/27

11:40 am-4:44 pm

1 stop5h 04m

$313

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Thu 4/16

6:50 am-10:54 am

1 stop4h 04m

Washington, D.C. Dulles Intl

Sun 4/19

6:00 pm-10:29 pm

1 stop4h 29m

$316

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Thu 4/23

6:50 am-10:54 am

1 stop4h 04m

Washington, D.C. Dulles Intl

Thu 4/30

11:40 am-5:04 pm

1 stop5h 24m

$317

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Mon 4/27

6:45 am-10:54 am

1 stop4h 09m

Washington, D.C. Dulles Intl

Tue 4/28

11:40 am-3:04 pm

1 stop3h 24m

$318

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Tue 4/21

7:00 am-10:54 am

1 stop3h 54m

Washington, D.C. Dulles Intl

Thu 4/23

11:40 am-5:04 pm

1 stop5h 24m

$319

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Sat 5/2

6:05 am-4:08 pm

2 stops10h 03m

Washington, D.C. Dulles Intl

Sat 5/2

10:07 pm-11:54 pm

Nonstop1h 47m

$334

Quickest round-trip

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Fri 4/24

10:25 am-12:01 pm

Nonstop1h 36m

Washington, D.C. Reagan-National

Mon 4/27

6:00 am-10:11 am

1 stop4h 11m

$356

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 4/15

7:00 am-11:37 pm

1 stop16h 37m

Philadelphia

Wed 4/22

5:45 am-5:25 pm

1 stop11h 40m

$363

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Fri 4/24

5:45 am-10:19 am

1 stop4h 34m

Washington, D.C. Reagan-National

Mon 4/27

6:00 am-10:11 am

1 stop4h 11m

$365

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Wed 4/22

7:00 am-9:17 am

1 stop26h 17m

Baltimore/Washington

Wed 4/29

5:49 pm-5:25 pm

2 stops23h 36m

$372

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Maryland?

The cheapest month to fly to Maryland from Ottawa is in August. Flight prices, which tend to average around $304, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in August, then you should wait until April to fly from Ottawa, when ticket prices are also cheap, with an average price of $309.

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

The cheapest day to depart from Ottawa to Maryland is on a Wednesday. Travelers who choose to depart for Maryland on a Wednesday will often find tickets for as low as $531. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $697.

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 $497. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $698.

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	Every day
Airports in Maryland	112 airports

The fastest flight from Ottawa to Maryland takes 1h 35m

Direct flights go from Ottawa to Maryland every day.

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?
As of March 2026, there are 2 operators available to choose from 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.