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 June 2026, 70 flights take off from Ottawa and land in Maryland each week. The most common flight departure day for this route is Mon, with 14% of weekly 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 June 2026, there are 3 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 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.

C$ 250 Cheap Flights from Ottawa to Maryland in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:05 a.m. - 9:00 p.m.

YOW

IAD

14h 55m

1 stop

8:18 a.m. - 10:03 a.m.

IAD

YOW

1h 45mdirect

C$ 491United Airlines

Fri, 24 Jul - Sat, 25 Jul

5:50 p.m. - 11:19 p.m.

YOW

IAD

5h 29m

1 stop

8:18 a.m. - 10:03 a.m.

IAD

YOW

1h 45mdirect

C$ 492United Airlines

Sat, 11 Jul - Sun, 12 Jul

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

YOW

DCA

4h 18m

1 stop

6:00 a.m. - 10:35 a.m.

DCA

YOW

4h 35m

1 stop

C$ 492Air Canada

Fri, 14 Aug - Sun, 16 Aug

10:40 a.m. - 3:11 p.m.

YOW

IAD

4h 31m

1 stop

3:55 p.m. - 8:04 p.m.

IAD

YOW

4h 09m

1 stop

C$ 494Porter Airlines

Fri, 24 Jul - Sun, 26 Jul

10:40 a.m. - 3:10 p.m.

YOW

IAD

4h 30m

1 stop

11:25 a.m. - 5:54 p.m.

IAD

YOW

6h 29m

1 stop

C$ 495Porter Airlines

Tue, 11 Aug - Tue, 18 Aug

5:10 a.m. - 8:52 a.m.

YOW

DCA

3h 42m

1 stop

6:00 a.m. - 10:35 a.m.

DCA

YOW

4h 35m

1 stop

C$ 497Air Canada

Sun, 12 Jul - Sat, 18 Jul

10:40 a.m. - 3:11 p.m.

YOW

IAD

4h 31m

1 stop

3:55 p.m. - 8:04 p.m.

IAD

YOW

4h 09m

1 stop

C$ 497Porter Airlines

Fri, 24 Jul - Fri, 31 Jul

5:10 a.m. - 8:52 a.m.

YOW

DCA

3h 42m

1 stop

6:00 a.m. - 10:35 a.m.

DCA

YOW

4h 35m

1 stop

C$ 498Air Canada

Sun, 12 Jul - Mon, 13 Jul

7:00 a.m. - 8:43 p.m.

YOW

BWI

13h 43m

1 stop

6:25 a.m. - 2:35 p.m.

BWI

YOW

8h 10m

1 stop

C$ 546Multiple Airlines

Fri, 24 Jul - Sat, 25 Jul

7:00 a.m. - 10:59 p.m.

YOW

PHL

15h 59m

1 stop

6:00 a.m. - 2:55 p.m.

PHL

YOW

8h 55m

1 stop

C$ 566Multiple Airlines

Sat, 29 Aug - Mon, 31 Aug

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Delta flights from Ottawa to Maryland

Our best Delta deals on Ottawa to Maryland flight tickets

Delta

8 Jul

YOW6:55 a.m.Ottawa

9h 48m

2 stops

PHL4:43 p.m.Philadelphia

26 Jul

PHL6:10 a.m.Philadelphia

11h 25m

2 stops

YOW5:35 p.m.Ottawa

C$ 1,081

Delta

8 Jul

YOW6:55 a.m.Ottawa

9h 48m

2 stops

PHL4:43 p.m.Philadelphia

23 Jul

PHL6:10 a.m.Philadelphia

11h 25m

2 stops

YOW5:35 p.m.Ottawa

C$ 1,101

United Airlines flights from Ottawa to Maryland

Our best United Airlines deals on Ottawa to Maryland flight tickets

United Airlines

24 Jul

YOW6:05 a.m.Ottawa

14h 55m

1 stop

IAD9:00 p.m.Washington, D.C. Dulles Intl

25 Jul

IAD8:18 a.m.Washington, D.C. Dulles Intl

1h 45m

YOW10:03 a.m.Ottawa

C$ 491

United Airlines

11 Jul

YOW5:50 p.m.Ottawa

5h 29m

1 stop

IAD11:19 p.m.Washington, D.C. Dulles Intl

12 Jul

IAD8:18 a.m.Washington, D.C. Dulles Intl

1h 45m

YOW10:03 a.m.Ottawa

C$ 492

United Airlines

21 Aug

YOW6:25 a.m.Ottawa

5h 27m

1 stop

IAD11:52 a.m.Washington, D.C. Dulles Intl

24 Aug

IAD8:15 a.m.Washington, D.C. Dulles Intl

1h 41m

YOW9:56 a.m.Ottawa

C$ 512

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 24/7

6:05 a.m.-9:00 p.m.

1 stop14h 55m

Washington, D.C. Dulles Intl

Sat 25/7

8:18 a.m.-10:03 a.m.

Nonstop1h 45m

C$ 491

Quickest round-trip

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Sat 11/7

5:50 p.m.-11:19 p.m.

1 stop5h 29m

Washington, D.C. Dulles Intl

Sun 12/7

8:18 a.m.-10:03 a.m.

Nonstop1h 45m

C$ 492

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Fri 14/8

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

1 stop4h 18m

Washington, D.C. Reagan-National

Sun 16/8

6:00 a.m.-10:35 a.m.

1 stop4h 35m

C$ 492

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 24/7

10:40 a.m.-3:11 p.m.

1 stop4h 31m

Washington, D.C. Dulles Intl

Sun 26/7

3:55 p.m.-8:04 p.m.

1 stop4h 09m

C$ 494

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Tue 11/8

10:40 a.m.-3:10 p.m.

1 stop4h 30m

Washington, D.C. Dulles Intl

Tue 18/8

11:25 a.m.-5:54 p.m.

1 stop6h 29m

C$ 495

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Sun 12/7

5:10 a.m.-8:52 a.m.

1 stop3h 42m

Washington, D.C. Reagan-National

Sat 18/7

6:00 a.m.-10:35 a.m.

1 stop4h 35m

C$ 497

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 24/7

10:40 a.m.-3:11 p.m.

1 stop4h 31m

Washington, D.C. Dulles Intl

Fri 31/7

3:55 p.m.-8:04 p.m.

1 stop4h 09m

C$ 497

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Sun 12/7

5:10 a.m.-8:52 a.m.

1 stop3h 42m

Washington, D.C. Reagan-National

Mon 13/7

6:00 a.m.-10:35 a.m.

1 stop4h 35m

C$ 498

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Fri 24/7

7:00 a.m.-8:43 p.m.

1 stop13h 43m

Baltimore/Washington

Sat 25/7

6:25 a.m.-2:35 p.m.

1 stop8h 10m

C$ 546

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 29/8

7:00 a.m.-10:59 p.m.

1 stop15h 59m

Philadelphia

Mon 31/8

6:00 a.m.-2:55 p.m.

1 stop8h 55m

C$ 566

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 day to depart on your flight to Maryland?

Our data shows that Saturday is the least expensive day to fly to Maryland. Tickets to fly out on this day can be as low as C$ 825. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ottawa to Maryland for around C$ 961.

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 morning. Our users have found flights to Maryland in the morning for as low as C$ 805. At noon is when there is more demand to fly to Maryland, so prices are often more expensive at around C$ 1,129 per ticket.

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

Frequently asked questions about flying from Ottawa to Maryland

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 June 2026, there are 3 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 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
United Airlines	PriceFrom C$ 443	Free Cancellation	Rating 7.4 9,894 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.