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Cheap flights from Ottawa to Maryland from C$ 213

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BWI
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Ottawa to Maryland

Keep the following information in mind while searching for Ottawa to Maryland flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 403

One-way from

C$ 213

Popular in

October

Cheapest in

March

Average price

C$ 461
Air Canada
  • Air Canada
  • 26/7-2/8
  • 2 total stops
  • 8h 43m total
  • Ottawa to Maryland
Search Deals
Porter Airlines
  • Porter Airlines
  • 10/8
  • 1 total stop
  • 3h 16m total
  • Ottawa to Maryland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Ottawa to Maryland

Cheapest flights from Ottawa to Maryland
Explore the most affordable flight options available from Ottawa to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Sat 26/76:00 a.m.YOW - DCA
1 stop4h 18mAir Canada
Sat 2/86:00 a.m.DCA - YOW
1 stop4h 25mAir Canada
Deal found 11/6C$ 403
Thu 26/69:35 a.m.YOW - IAD
1 stop5h 31mPorter Airlines
Sun 29/611:35 a.m.IAD - YOW
1 stop4h 58mPorter Airlines
Deal found 11/6C$ 410
Thu 3/75:15 a.m.YOW - IAD
1 stop4h 22mAir Canada
Sun 6/710:20 a.m.IAD - YOW
1 stop4h 45mAir Canada
Deal found 11/6C$ 421
Fri 18/75:55 a.m.YOW - IAD
1 stop9h 01mMultiple Airlines
Sun 20/711:35 a.m.IAD - YOW
1 stop4h 58mMultiple Airlines
Deal found 12/6C$ 424
Thu 3/76:33 a.m.YOW - DCA
1 stop10h 28mMultiple Airlines
Sun 6/712:55 p.m.DCA - YOW
Nonstop1h 32mMultiple Airlines
Deal found 11/6C$ 461
Wed 23/72:45 p.m.YOW - IAD
Nonstop1h 35mUnited Airlines
Mon 28/75:25 p.m.IAD - YOW
1 stop4h 40mUnited Airlines
Deal found 11/6C$ 472
Fri 4/76:33 a.m.YOW - DCA
1 stop5h 26mUnited Airlines
Tue 8/78:30 a.m.DCA - YOW
1 stop5h 34mUnited Airlines
Deal found 9/6C$ 491
Mon 28/75:00 p.m.YOW - BWI
1 stop14h 30mMultiple Airlines
Sun 3/86:20 p.m.BWI - YOW
1 stop22h 38mMultiple Airlines
Deal found 10/6C$ 511
Tue 8/74:25 p.m.YOW - PHL
1 stop7h 34mMultiple Airlines
Tue 15/76:13 a.m.PHL - YOW
1 stop10h 53mMultiple Airlines
Deal found 10/6C$ 532
Fri 5/96:00 a.m.YOW - IAD
1 stop11h 50mWestJet
Mon 8/96:45 p.m.IAD - YOW
2 stops21h 34mWestJet
Deal found 11/6C$ 664
Fri 15/811:05 a.m.YOW - PHL
1 stop3h 32mAir Canada
Sun 17/89:20 a.m.PHL - YOW
1 stop4h 24mAir Canada
Deal found 11/6C$ 742
Fri 1/87:29 p.m.YOW - PHL
1 stop3h 45mUnited Airlines
Tue 5/86:30 a.m.PHL - YOW
1 stop15h 05mUnited Airlines
Deal found 10/6C$ 751

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Ottawa to Maryland that are best for you.

Fly from

Ottawa

Fly to

Maryland

Route

Depart

Return

Price

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Sat 26/7

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

1 stop4h 18m

Washington, D.C. Reagan-National

Sat 2/8

6:00 a.m.-10:25 a.m.

1 stop4h 25m

C$ 403

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Thu 26/6

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

1 stop5h 31m

Washington, D.C. Dulles Intl

Sun 29/6

11:35 a.m.-4:33 p.m.

1 stop4h 58m

C$ 410

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Thu 3/7

5:15 a.m.-9:37 a.m.

1 stop4h 22m

Washington, D.C. Dulles Intl

Sun 6/7

10:20 a.m.-3:05 p.m.

1 stop4h 45m

C$ 421

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 18/7

5:55 a.m.-2:56 p.m.

1 stop9h 01m

Washington, D.C. Dulles Intl

Sun 20/7

11:35 a.m.-4:33 p.m.

1 stop4h 58m

C$ 424

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Thu 3/7

2:45 p.m.-4:20 p.m.

Nonstop1h 35m

Washington, D.C. Dulles Intl

Sun 6/7

5:10 p.m.-6:52 p.m.

Nonstop1h 42m

C$ 459

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Thu 3/7

6:33 a.m.-5:01 p.m.

1 stop10h 28m

Washington, D.C. Reagan-National

Sun 6/7

12:55 p.m.-2:27 p.m.

Nonstop1h 32m

C$ 461

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Fri 4/7

6:33 a.m.-11:59 a.m.

1 stop5h 26m

Washington, D.C. Reagan-National

Tue 8/7

8:30 a.m.-2:04 p.m.

1 stop5h 34m

C$ 491

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Mon 28/7

5:00 p.m.-7:30 a.m.

1 stop14h 30m

Baltimore/Washington

Sun 3/8

6:20 p.m.-4:58 p.m.

1 stop22h 38m

C$ 511

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 8/7

4:25 p.m.-11:59 p.m.

1 stop7h 34m

Philadelphia

Tue 15/7

6:13 a.m.-5:06 p.m.

1 stop10h 53m

C$ 532

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 5/9

6:00 a.m.-5:50 p.m.

1 stop11h 50m

Washington, D.C. Dulles Intl

Mon 8/9

6:45 p.m.-4:19 p.m.

2 stops21h 34m

C$ 664

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 37 results
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Best time to book a flight from Ottawa to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Maryland

What is the cheapest month to book a flight from Ottawa to Maryland?

Currently, February is the cheapest month in which you can book a flight from Ottawa to Maryland (average of C$ 327). Flying from Ottawa to Maryland in June is currently the most expensive (average of C$ 411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YOW to MD?

Find hourly flight availability from Ottawa to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Maryland as you normally would.

Rainfall in Maryland by month

Plan your trip to Maryland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Maryland ranges from 74.0 - 104.0 mm per month. July is typically the wettest month, when rainfall can reach 104.0 mm. February is typically the driest time to visit Maryland when rainfall is around 74.0 mm.

Temperature in Maryland by month

Plan your trip to Maryland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Maryland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maryland. Reviews last updated 12 June 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta and United Airlines from Ottawa to Maryland to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.1

Entertainment

7.0

Boarding

8.2

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Porter Airlines
8.0
Very good
288 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.1

Entertainment

7.0

Boarding

8.2

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Delta
8.0
Very good
7,950 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.1

Entertainment

7.0

Boarding

8.2

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
United Airlines
7.4
Good
8,790 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.1

Entertainment

7.0

Boarding

8.2

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
WestJet
7.2
Good
2,868 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.1

Entertainment

7.0

Boarding

8.2

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Air Canada
7.1
Good
9,531 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.1

Entertainment

7.0

Boarding

8.2

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to Maryland?

    For a flight from Ottawa to Maryland, you will be flying from Ottawa. Ottawa (YOW) is just 10.6 km from the centre of the city.

  • What are the cheapest airlines to fly from Ottawa to Maryland one-way?

    C$ 213 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 228 and C$ 263, respectively.

  • What are the most popular routes from Ottawa to Maryland?

    The most popular route from Ottawa to Maryland is Ottawa - Washington, D.C. Dulles Intl. You may also consider Ottawa - Washington, D.C. Reagan-National or Ottawa - Baltimore/Washington.

  • Can I find deals for flights from Ottawa to Maryland that include hotel bookings?

    Yes. In addition to deals on Ottawa to Maryland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Maryland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Maryland.

  • Can I find deals for business class flights from Ottawa to Maryland?

    Yes. Cheapflights offers flight deals from Ottawa to Maryland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ottawa to Maryland?

    Currently, February is the cheapest month in which you can book a flight from Ottawa to Maryland (average of C$ 327). Flying from Ottawa to Maryland in June is currently the most expensive (average of C$ 411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ottawa to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ottawa to Maryland

Discover the top airline that operate flights from Ottawa to Maryland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 329AverageC$ 358FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ottawa to Maryland?

Cheapflights makes it easy to find Ottawa to Maryland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Maryland?

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Maryland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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Yes! Cheapflights helps users easily find flights from Ottawa to Maryland with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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