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Ottawa

$144+ Cheap flights from Maryland to Ottawa (YOW)

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
May 12 — May 191
Tue 5/12
Tue 5/19
1 adult, Economy
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Cheap flight deals from Maryland to Ottawa

Cheapest flights from Maryland to Ottawa
Explore the most affordable flight options available from Maryland to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:30 pm
PHL
-
YOW
1 stop27h 55m
Multiple Airlines
Sat 4/257:00 am
YOW
-
PHL
1 stop17h 20m
Multiple Airlines
Deal found 4/8$300
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:45 am
PHL
-
YOW
1 stop11h 40m
Multiple Airlines
Thu 4/237:00 am
YOW
-
PHL
1 stop17h 20m
Multiple Airlines
Deal found 4/8$306
This Trip.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:30 am
IAD
-
YOW
1 stop6h 24m
Porter Airlines
Thu 5/2811:00 am
YOW
-
IAD
1 stop4h 21m
Porter Airlines
Deal found 4/8$327
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:05 pm
IAD
-
YOW
1 stop3h 59m
Multiple Airlines
Mon 5/184:20 pm
YOW
-
IAD
1 stop25h 32m
Multiple Airlines
Deal found 4/10$334
This Trip.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:05 pm
IAD
-
YOW
1 stop3h 59m
Porter Airlines
Fri 5/811:00 am
YOW
-
IAD
1 stop4h 21m
Porter Airlines
Deal found 4/9$339
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/254:05 pm
IAD
-
YOW
1 stop3h 59m
Porter Airlines
Fri 5/2911:00 am
YOW
-
IAD
1 stop4h 21m
Porter Airlines
Deal found 4/9$340
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:05 pm
IAD
-
YOW
1 stop3h 59m
Porter Airlines
Fri 5/811:00 am
YOW
-
IAD
1 stop4h 21m
Porter Airlines
Deal found 4/9$342
This Trip.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:05 pm
IAD
-
YOW
1 stop3h 59m
Porter Airlines
Sun 5/311:00 am
YOW
-
IAD
1 stop4h 21m
Porter Airlines
Deal found 4/9$343
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:30 am
IAD
-
YOW
1 stop6h 24m
Porter Airlines
Fri 6/1911:00 am
YOW
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 4/9$345
This Trip.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:05 pm
IAD
-
YOW
1 stop3h 59m
Porter Airlines
Fri 5/1511:00 am
YOW
-
IAD
1 stop4h 21m
Porter Airlines
Deal found 4/10$346
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:05 pm
IAD
-
YOW
1 stop3h 59m
Porter Airlines
Mon 5/411:00 am
YOW
-
IAD
1 stop4h 21m
Porter Airlines
Deal found 4/11$347
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:05 pm
IAD
-
YOW
1 stop3h 59m
Porter Airlines
Sat 6/2011:00 am
YOW
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 4/9$348

Find flight deals from Maryland to Ottawa

Keep the following information in mind while searching for Maryland to Ottawa flight deals. Data was last updated April 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$300
(Kiwi.com)

One-way from

$144
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$564
Provider with most accurate pricing for Washington, D.C. (WAS)-Ottawa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Ottawa flights.
Search Deals
From Maryland to Ottawa
Search Deals
One-way flight from Maryland to Ottawa
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Ottawa 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 2,558,603 searches. Data last updated April 12, 2026.
Use the filters below to find and compare flights from Maryland to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 6/1

4:05 pm-9:44 pm

1 stop5h 39m

Ottawa

Wed 6/3

8:00 am-3:21 pm

1 stop7h 21m

$421

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 5/29

8:44 pm-3:00 pm

1 stop18h 16m

Ottawa

Mon 6/1

7:00 am-11:58 pm

1 stop16h 58m

$439

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 6/1

10:10 pm-11:54 pm

Nonstop1h 44m

Ottawa

Wed 6/3

10:00 am-11:43 am

Nonstop1h 43m

$471

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 5/1

8:15 am-10:03 am

Nonstop1h 48m

Ottawa

Sun 5/3

6:00 am-7:50 am

Nonstop1h 50m

$471

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 5/1

8:15 am-10:03 am

Nonstop1h 48m

Ottawa

Mon 5/4

7:30 pm-9:18 pm

Nonstop1h 48m

$471

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 6/5

10:10 pm-11:54 pm

Nonstop1h 44m

Ottawa

Sat 6/13

6:00 am-7:44 am

Nonstop1h 44m

$471

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 5/13

5:42 pm-10:05 pm

1 stop4h 23m

Ottawa

Fri 5/15

6:00 am-7:50 am

Nonstop1h 50m

$481

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 5/15

8:15 am-10:03 am

Nonstop1h 48m

Ottawa

Tue 5/19

6:00 am-7:50 am

Nonstop1h 50m

$481

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 5/14

8:15 am-10:03 am

Nonstop1h 48m

Ottawa

Sun 5/17

6:25 am-11:48 am

1 stop5h 23m

$486

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 5/18

8:15 am-10:03 am

Nonstop1h 48m

Ottawa

Wed 5/20

6:25 am-11:48 am

1 stop5h 23m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Maryland to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Maryland 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 Maryland to Ottawa

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

Currently, February is the cheapest month in which you can book a flight from Maryland to Ottawa (average of $201). Flying from Maryland to Ottawa in June is currently the most expensive (average of $496). 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.

Related info for your journey

Find useful and relevant information for your journey from Maryland to Ottawa. 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 into for flights to Ottawa from Maryland?

    Most people fly into Ottawa (YOW) if they book a flight to Ottawa from Maryland. Ottawa is conveniently located just 6.6 mi from Ottawa’s city center.

  • How long is the flight from Maryland to Ottawa?

    A quick flight from Maryland to Ottawa can take about 1h 44m. Porter Airlines provides one of the quickest options available for as low as $471. There are 449 mi between Maryland and Ottawa. This flight may include one or multiple stops.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maryland to Ottawa 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 Maryland to Ottawa?

    Currently, February is the cheapest month in which you can book a flight from Maryland to Ottawa (average of $201). Flying from Maryland to Ottawa in June is currently the most expensive (average of $496). 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

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Maryland to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
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