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

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

Which airlines fly to Maryland?

WestJet, United Airlines and Delta are the top three most popular airlines that fly to Maryland from Ottawa according to our data. WestJet is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Maryland. Keep in mind that there are 3 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

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

As of May 2026, 68 flights take off from Ottawa and land in Maryland each week. The most common flight departure day for this route is Mon, with 15% 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 May 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$ 262 Cheap Flights from Ottawa to Maryland in 2026

1 adult

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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.

7:30 p.m. - 9:13 p.m.

YOW

IAD

1h 43mdirect

8:29 a.m. - 4:38 p.m.

IAD

YOW

8h 09m

1 stop

C$ 460United Airlines

Mon, 27 Jul - Tue, 28 Jul

11:00 a.m. - 3:21 p.m.

YOW

IAD

4h 21m

1 stop

4:05 p.m. - 8:04 p.m.

IAD

YOW

3h 59m

1 stop

C$ 473Porter Airlines

Wed, 3 Jun - Wed, 10 Jun

9:35 a.m. - 3:16 p.m.

YOW

IAD

5h 41m

1 stop

11:30 a.m. - 5:54 p.m.

IAD

YOW

6h 24m

1 stop

C$ 480Porter Airlines

Sat, 27 Jun - Thu, 9 Jul

9:05 a.m. - 3:38 p.m.

YOW

DCA

6h 33m

1 stop

12:40 p.m. - 2:11 p.m.

DCA

YOW

1h 31mdirect

C$ 481Air Canada

Sat, 25 Jul - Thu, 30 Jul

6:05 a.m. - 11:28 a.m.

YOW

IAD

5h 23m

1 stop

10:10 p.m. - 11:54 p.m.

IAD

YOW

1h 44mdirect

C$ 481United Airlines

Fri, 19 Jun - Fri, 19 Jun

10:25 a.m. - 12:00 p.m.

YOW

DCA

1h 35mdirect

12:40 p.m. - 2:11 p.m.

DCA

YOW

1h 31mdirect

C$ 485Air Canada

Sat, 25 Jul - Thu, 30 Jul

11:00 a.m. - 3:16 p.m.

YOW

IAD

4h 16m

1 stop

4:00 p.m. - 8:04 p.m.

IAD

YOW

4h 04m

1 stop

C$ 487Porter Airlines

Wed, 24 Jun - Mon, 13 Jul

10:25 a.m. - 12:01 p.m.

YOW

DCA

1h 36mdirect

12:45 p.m. - 2:17 p.m.

DCA

YOW

1h 32mdirect

C$ 491Air Canada

Thu, 21 May - Sun, 24 May

11:00 a.m. - 3:16 p.m.

YOW

IAD

4h 16m

1 stop

11:30 a.m. - 5:54 p.m.

IAD

YOW

6h 24m

1 stop

C$ 494Porter Airlines

Mon, 19 Oct - Fri, 23 Oct

10:25 a.m. - 12:01 p.m.

YOW

DCA

1h 36mdirect

6:00 a.m. - 11:26 a.m.

DCA

YOW

5h 26m

1 stop

C$ 494Air Canada

Thu, 21 May - Sun, 24 May

Air Canada flights from Ottawa to Maryland

Our best Air Canada deals on Ottawa to Maryland flight tickets

Air Canada

25 Jul

YOW9:05 a.m.Ottawa

6h 33m

1 stop

DCA3:38 p.m.Washington, D.C. Reagan-National

30 Jul

DCA12:40 p.m.Washington, D.C. Reagan-National

1h 31m

YOW2:11 p.m.Ottawa

C$ 481

Air Canada

25 Jul

YOW10:25 a.m.Ottawa

1h 35m

DCA12:00 p.m.Washington, D.C. Reagan-National

30 Jul

DCA12:40 p.m.Washington, D.C. Reagan-National

1h 31m

YOW2:11 p.m.Ottawa

C$ 485

Air Canada

21 May

YOW10:25 a.m.Ottawa

1h 36m

DCA12:01 p.m.Washington, D.C. Reagan-National

24 May

DCA12:45 p.m.Washington, D.C. Reagan-National

1h 32m

YOW2:17 p.m.Ottawa

C$ 491

Delta flights from Ottawa to Maryland

Our best Delta deals on Ottawa to Maryland flight tickets

Delta

22 May

YOW6:55 a.m.Ottawa

9h 35m

2 stops

PHL4:30 p.m.Philadelphia

25 May

PHL9:45 a.m.Philadelphia

14h 35m

2 stops

YOW12:20 a.m.Ottawa

C$ 1,177

Delta

22 May

YOW6:55 a.m.Ottawa

9h 43m

2 stops

BWI4:38 p.m.Baltimore/Washington

25 May

BWI9:25 a.m.Baltimore/Washington

14h 55m

2 stops

YOW12:20 a.m.Ottawa

C$ 1,215

Delta

21 May

YOW6:55 a.m.Ottawa

9h 35m

2 stops

PHL4:30 p.m.Philadelphia

25 May

PHL9:45 a.m.Philadelphia

14h 35m

2 stops

YOW12:20 a.m.Ottawa

C$ 1,225

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Mon 27/7

7:30 p.m.-9:13 p.m.

Nonstop1h 43m

Washington, D.C. Dulles Intl

Tue 28/7

8:29 a.m.-4:38 p.m.

1 stop8h 09m

C$ 460

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Wed 3/6

11:00 a.m.-3:21 p.m.

1 stop4h 21m

Washington, D.C. Dulles Intl

Wed 10/6

4:05 p.m.-8:04 p.m.

1 stop3h 59m

C$ 473

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Sat 27/6

9:35 a.m.-3:16 p.m.

1 stop5h 41m

Washington, D.C. Dulles Intl

Thu 9/7

11:30 a.m.-5:54 p.m.

1 stop6h 24m

C$ 480

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Sat 25/7

9:05 a.m.-3:38 p.m.

1 stop6h 33m

Washington, D.C. Reagan-National

Thu 30/7

12:40 p.m.-2:11 p.m.

Nonstop1h 31m

C$ 481

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 19/6

6:05 a.m.-11:28 a.m.

1 stop5h 23m

Washington, D.C. Dulles Intl

Fri 19/6

10:10 p.m.-11:54 p.m.

Nonstop1h 44m

C$ 481

Quickest round-trip

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Sat 25/7

10:25 a.m.-12:00 p.m.

Nonstop1h 35m

Washington, D.C. Reagan-National

Thu 30/7

12:40 p.m.-2:11 p.m.

Nonstop1h 31m

C$ 485

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Wed 24/6

11:00 a.m.-3:16 p.m.

1 stop4h 16m

Washington, D.C. Dulles Intl

Mon 13/7

4:00 p.m.-8:04 p.m.

1 stop4h 04m

C$ 487

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Thu 21/5

10:25 a.m.-12:01 p.m.

Nonstop1h 36m

Washington, D.C. Reagan-National

Sun 24/5

12:45 p.m.-2:17 p.m.

Nonstop1h 32m

C$ 491

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Mon 19/10

11:00 a.m.-3:16 p.m.

1 stop4h 16m

Washington, D.C. Dulles Intl

Fri 23/10

11:30 a.m.-5:54 p.m.

1 stop6h 24m

C$ 494

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Thu 21/5

10:25 a.m.-12:01 p.m.

Nonstop1h 36m

Washington, D.C. Reagan-National

Sun 24/5

6:00 a.m.-11:26 a.m.

1 stop5h 26m

C$ 494

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$ 810. 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$ 909.

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$ 782. At noon is when there is more demand to fly to Maryland, so prices are often more expensive at around C$ 1,090 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	Mon, Tue, Thu, Fri, Sat and Sun
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, Thursday, Friday, Saturday and Sunday. 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

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 May 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$ 425	Free Cancellation	Rating 7.4 9,694 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.