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Ottawa

$148+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 March 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/8. 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
Wed 4/297:00 am
YOW
-
PHL
1 stop13h 40m
Multiple Airlines
Deal found 3/8$326
This Trip.com deal was found by Cheapflights users on 3/10. 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 4/106:00 pm
IAD
-
YOW
1 stop4h 29m
Porter Airlines
Mon 4/136:45 am
YOW
-
IAD
1 stop4h 09m
Porter Airlines
Deal found 3/10$329
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:40 am
IAD
-
YOW
1 stop5h 24m
Porter Airlines
Mon 4/136:45 am
YOW
-
IAD
1 stop4h 09m
Porter Airlines
Deal found 3/11$333
This Trip.com deal was found by Cheapflights users on 3/9. 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.
Mon 4/66:00 pm
IAD
-
YOW
1 stop3h 54m
Porter Airlines
Mon 4/136:45 am
YOW
-
IAD
1 stop4h 09m
Porter Airlines
Deal found 3/9$334
This Trip.com deal was found by Cheapflights users on 3/9. 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 4/176:00 pm
IAD
-
YOW
1 stop4h 29m
Porter Airlines
Sun 4/191:20 pm
YOW
-
IAD
1 stop3h 54m
Porter Airlines
Deal found 3/9$337
This Trip.com deal was found by Cheapflights users on 3/9. 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.
Sun 5/34:05 pm
IAD
-
YOW
1 stop3h 59m
Porter Airlines
Fri 5/811:00 am
YOW
-
IAD
1 stop4h 21m
Porter Airlines
Deal found 3/9$343
This Trip.com deal was found by Cheapflights users on 3/9. 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 6/1911:30 am
IAD
-
YOW
1 stop6h 24m
Porter Airlines
Sun 6/2111:00 am
YOW
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 3/9$345
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.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
Thu 5/711:00 am
YOW
-
IAD
1 stop4h 21m
Porter Airlines
Deal found 3/11$346
This Trip.com deal was found by Cheapflights users on 3/9. 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.
Thu 5/1411:30 am
IAD
-
YOW
1 stop6h 24m
Porter Airlines
Fri 5/1511:00 am
YOW
-
IAD
1 stop4h 21m
Porter Airlines
Deal found 3/9$347
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:45 pm
IAD
-
YOW
1 stop3h 44m
Porter Airlines
Mon 4/276:45 am
YOW
-
IAD
1 stop4h 09m
Porter Airlines
Deal found 3/11$349
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:40 am
IAD
-
YOW
1 stop5h 49m
Porter Airlines
Thu 4/236:50 am
YOW
-
IAD
1 stop4h 04m
Porter Airlines
Deal found 3/11$350
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/199:10 pm
BWI
-
YOW
1 stop20h 03m
Multiple Airlines
Wed 4/297:00 am
YOW
-
BWI
1 stop26h 17m
Multiple Airlines
Deal found 3/11$363

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$326
(Kiwi.com)

One-way from

$148
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$477
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. 15% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 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

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 4/22

1:30 pm-5:25 pm

1 stop27h 55m

Ottawa

Wed 4/29

7:00 am-8:40 pm

1 stop13h 40m

$345

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 4/23

6:12 pm-12:25 am

1 stop30h 13m

Ottawa

Thu 4/30

10:00 am-11:57 pm

2 stops13h 57m

$394

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 4/9

11:11 am-12:25 am

1 stop13h 14m

Ottawa

Thu 4/16

4:20 pm-7:41 am

1 stop15h 21m

$450

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 4/22

5:30 am-5:25 pm

1 stop11h 55m

Ottawa

Thu 4/23

4:45 pm-7:11 am

2 stops14h 26m

$452
Quickest round-trip

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 4/29

12:55 pm-2:27 pm

Nonstop1h 32m

Ottawa

Sat 5/2

10:25 am-12:01 pm

Nonstop1h 36m

$461

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 4/29

8:15 am-10:03 am

Nonstop1h 48m

Ottawa

Sun 5/3

2:40 pm-4:30 pm

Nonstop1h 50m

$461

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 3/28

10:13 pm-11:54 pm

Nonstop1h 41m

Ottawa

Sun 3/29

7:30 pm-9:18 pm

Nonstop1h 48m

$461

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Tue 5/5

12:38 pm-2:22 pm

Nonstop1h 44m

Ottawa

Sun 5/10

6:00 am-7:50 am

Nonstop1h 50m

$461

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 4/26

10:54 am-11:58 pm

1 stop13h 04m

Ottawa

Sun 5/3

7:00 am-1:15 pm

2 stops30h 15m

$461

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 4/10

8:15 am-10:03 am

Nonstop1h 48m

Ottawa

Mon 4/13

6:00 am-7:50 am

Nonstop1h 50m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

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 March is currently the most expensive (average of $445). 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 32m. Air Canada provides one of the quickest options available for as low as $461. There are 452 mi between Maryland and Ottawa. All flights are typically nonstop.

  • 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 March is currently the most expensive (average of $445). 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

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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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