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$150+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
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 July 30, 2026.

This Trip.com deal was found by Cheapflights users on 7/30. 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 9/133:50 pm
IAD
-
YOW
1 stop4h 12m
Porter Airlines
Sun 9/2010:40 am
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 7/30$315
This Trip.com deal was found by Cheapflights users on 7/28. 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 8/273:50 pm
IAD
-
YOW
1 stop5h 54m
Porter Airlines
Mon 8/3110:40 am
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 7/28$316
This Trip.com deal was found by Cheapflights users on 7/29. 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 8/203:50 pm
IAD
-
YOW
1 stop5h 54m
Porter Airlines
Tue 8/2510:40 am
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 7/29$320
This Trip.com deal was found by Cheapflights users on 7/28. 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 8/2011:25 am
IAD
-
YOW
1 stop6h 29m
Porter Airlines
Mon 8/2410:40 am
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 7/28$321
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/136:13 pm
IAD
-
YOW
1 stop21h 02m
Multiple Airlines
Sat 9/266:25 pm
YOW
-
IAD
1 stop16h 20m
Multiple Airlines
Deal found 7/29$335
This Trip.com deal was found by Cheapflights users on 7/28. 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 8/203:50 pm
IAD
-
YOW
1 stop5h 54m
Porter Airlines
Sun 8/2310:40 am
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 7/28$339
This Trip.com deal was found by Cheapflights users on 7/28. 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 9/2911:25 am
IAD
-
YOW
1 stop6h 27m
Porter Airlines
Fri 10/910:40 am
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 7/28$342
This Trip.com deal was found by Cheapflights users on 7/28. 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 10/411:25 am
IAD
-
YOW
1 stop6h 27m
Porter Airlines
Sun 10/1110:40 am
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 7/28$348
This Vliegwinkel deal was found by Cheapflights users on 7/25. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:50 pm
IAD
-
YOW
1 stop3h 24m
Porter Airlines
Mon 8/1710:40 am
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 7/25$353
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/66:09 pm
IAD
-
YOW
1 stop21h 06m
Multiple Airlines
Thu 9/1010:40 am
YOW
-
IAD
1 stop4h 30m
Multiple Airlines
Deal found 7/29$356
This Gotogate deal was found by Cheapflights users on 7/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:55 pm
DCA
-
YOW
Nonstop1h 32m
Air Canada
Sat 9/1210:40 am
YOW
-
DCA
Nonstop1h 34m
Air Canada
Deal found 7/25$364
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/13:50 pm
IAD
-
YOW
1 stop16h 15m
Porter Airlines
Sat 9/510:40 am
YOW
-
IAD
1 stop4h 30m
Porter Airlines
Deal found 7/28$364

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 July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$316
(Trip.com)

One-way from

$150
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$490
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. 7% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 30, 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
Quickest round-trip

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sat 8/29

12:40 pm-2:11 pm

Nonstop1h 31m

Ottawa

Sat 9/5

10:40 am-12:14 pm

Nonstop1h 34m

$438

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sun 8/23

12:40 pm-2:11 pm

Nonstop1h 31m

Ottawa

Fri 8/28

10:25 am-12:00 pm

Nonstop1h 35m

$438

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 9/13

8:15 am-9:56 am

Nonstop1h 41m

Ottawa

Sat 9/26

12:15 pm-4:38 pm

1 stop4h 23m

$444

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 9/25

6:00 am-11:30 am

1 stop5h 30m

Ottawa

Mon 9/28

10:40 am-12:14 pm

Nonstop1h 34m

$447

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 9/10

8:20 am-1:59 pm

1 stop5h 39m

Ottawa

Sun 9/13

6:00 am-7:43 am

Nonstop1h 43m

$448

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 8/28

10:27 pm-1:59 pm

1 stop15h 32m

Ottawa

Mon 8/31

6:00 am-7:43 am

Nonstop1h 43m

$448

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 8/28

3:50 pm-8:04 pm

1 stop4h 14m

Ottawa

Mon 8/31

10:40 am-3:10 pm

1 stop4h 30m

$449

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 8/20

3:50 pm-8:04 pm

1 stop4h 14m

Ottawa

Sun 8/23

10:40 am-3:10 pm

1 stop4h 30m

$457

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 8/20

1:25 pm-9:44 pm

2 stops8h 19m

Ottawa

Sun 8/23

10:25 am-12:00 pm

Nonstop1h 35m

$481

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 8/28

12:35 pm-2:17 pm

Nonstop1h 42m

Ottawa

Mon 8/31

12:15 pm-4:41 pm

1 stop4h 26m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

No data available for this route at this time. Please check back soon.

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 31m. Air Canada provides one of the quickest options available for as low as $438. There are 452 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.

See more FAQs

Traveling to a place near Ottawa?

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

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