HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ottawa

$130+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maryland to Ottawa with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 25, 2026.

This Kissandfly.com deal was found by Cheapflights users on 2/23. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:43 pm
IAD
-
YOW
Nonstop1h 44m
Lufthansa
Mon 3/27:30 pm
YOW
-
IAD
Nonstop1h 53m
Lufthansa
Deal found 2/23$277
This Kiwi.com deal was found by Cheapflights users on 2/24. 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.
Sat 4/185:53 pm
BWI
-
YOW
2 stops18h 42m
Multiple Airlines
Wed 4/227:00 am
YOW
-
BWI
1 stop26h 17m
Multiple Airlines
Deal found 2/24$288
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/58:47 am
IAD
-
YOW
1 stop15h 11m
Multiple Airlines
Mon 4/139:00 am
YOW
-
IAD
1 stop25h 54m
Multiple Airlines
Deal found 2/24$290
This Booking.com deal was found by Cheapflights users on 2/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:55 pm
DCA
-
YOW
Nonstop1h 32m
Air Canada
Sun 4/1210:25 am
YOW
-
DCA
Nonstop1h 36m
Air Canada
Deal found 2/25$301
This Trip.com deal was found by Cheapflights users on 2/25. 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 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
Sun 4/1212:10 pm
YOW
-
IAD
1 stop5h 04m
Porter Airlines
Deal found 2/25$302
This Gotogate deal was found by Cheapflights users on 2/24. 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.
Sat 4/181:45 pm
IAD
-
YOW
1 stop3h 44m
Porter Airlines
Wed 4/226:45 am
YOW
-
IAD
1 stop4h 09m
Porter Airlines
Deal found 2/24$307
This Trip.com deal was found by Cheapflights users on 2/24. 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 2/24$310
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/172:58 pm
IAD
-
YOW
2 stops9h 00m
Multiple Airlines
Sun 4/194:20 pm
YOW
-
IAD
1 stop15h 07m
Multiple Airlines
Deal found 2/24$311
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/512:08 pm
BWI
-
YOW
1 stop11h 50m
Multiple Airlines
Mon 4/137:00 am
YOW
-
BWI
1 stop26h 14m
Multiple Airlines
Deal found 2/24$314
This Kiwi.com deal was found by Cheapflights users on 2/24. 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.
Thu 4/912:18 pm
IAD
-
YOW
1 stop11h 40m
Multiple Airlines
Sun 4/121:20 pm
YOW
-
IAD
1 stop3h 54m
Multiple Airlines
Deal found 2/24$323
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 3/166:20 am
IAD
-
YOW
2 stops35h 05m
Multiple Airlines
Wed 3/259:30 am
YOW
-
IAD
1 stop21h 54m
Multiple Airlines
Deal found 2/23$324
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/1010:00 pm
BWI
-
YOW
1 stop25h 58m
Multiple Airlines
Fri 4/173:55 pm
YOW
-
BWI
2 stops19h 26m
Multiple Airlines
Deal found 2/24$326

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 February 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$288
(Kiwi.com)

One-way from

$130
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$500
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 ($81 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 February 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 February 25, 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

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 4/10

12:55 pm-2:27 pm

Nonstop1h 32m

Ottawa

Fri 4/17

10:25 am-12:01 pm

Nonstop1h 36m

$401

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 3/26

7:11 pm-5:25 pm

2 stops22h 14m

Ottawa

Mon 3/30

4:15 pm-9:14 am

1 stop16h 59m

$408

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Tue 3/24

10:31 pm-10:26 am

1 stop11h 55m

Ottawa

Wed 3/25

2:15 pm-4:11 pm

Nonstop1h 56m

$416

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 4/9

11:14 am-11:58 pm

1 stop12h 44m

Ottawa

Sun 4/12

3:55 pm-11:28 am

2 stops19h 33m

$417

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sun 3/22

6:59 am-11:08 am

1 stop4h 09m

Ottawa

Sun 3/29

5:45 am-10:19 am

1 stop4h 34m

$423

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 4/23

10:00 pm-4:51 pm

2 stops18h 51m

Ottawa

Sun 4/26

4:20 pm-11:57 pm

1 stop7h 37m

$423

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 5/1

8:15 am-10:03 am

Nonstop1h 48m

Ottawa

Wed 5/13

10:00 am-11:50 am

Nonstop1h 50m

$435

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 4/9

12:55 pm-2:27 pm

Nonstop1h 32m

Ottawa

Sun 4/12

10:25 am-12:01 pm

Nonstop1h 36m

$435

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 4/2

12:38 pm-2:22 pm

Nonstop1h 44m

Ottawa

Sun 4/5

6:00 am-7:50 am

Nonstop1h 50m

$435

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 4/9

10:07 pm-11:54 pm

Nonstop1h 47m

Ottawa

Sun 4/12

7:30 pm-9:18 pm

Nonstop1h 48m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, March is the cheapest month in which you can book a flight from Maryland to Ottawa (average of $163). Flying from Maryland to Ottawa in May is currently the most expensive (average of $337). 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 $401. 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.

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

    Currently, March is the cheapest month in which you can book a flight from Maryland to Ottawa (average of $163). Flying from Maryland to Ottawa in May is currently the most expensive (average of $337). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maryland to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Pearson Intl flights
Newark to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
Los Angeles to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
Reagan-National to Pearson Intl flights
San Francisco to Pearson Intl flights
Boston to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Boston to Toronto Island flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Seattle to Pearson Intl flights
Atlanta to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
George Bush Intcntl to Pearson Intl flights
Orlando to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
Baltimore to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Minneapolis to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
Denver to Pearson Intl flights
Philadelphia to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Miami to Pearson Intl flights
Midway to Pearson Intl flights
Raleigh to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Midway to Toronto Island flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights