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CA $266 Cheap Flights from Washington (DCA) to Ottawa (YOW)

View CA $266 flight on Sun, Dec 6, 2026Opens in a new window

Popular airlines from Ronald Reagan National Airport (DCA) to Ottawa International Airport (YOW)

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Cheap flights from Washington (DCA) to Ottawa (YOW)

Prices were available within the past 7 days and start at CA $266 for one-way flights and CA $571 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Sep 18 - Sat, Sep 19
DCA
Washington
YOW
Ottawa
CA $571 Roundtrip, found 6 days ago
CA $571
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Sep 18 from Washington to Ottawa, returning Sat, Sep 19, priced at CA $571 found 6 days ago
American Airlines
Thu, Sep 10 - Mon, Sep 14
DCA
Washington
YOW
Ottawa
CA $577 Roundtrip, found 4 days ago
CA $577
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Sep 10 from Washington to Ottawa, returning Mon, Sep 14, priced at CA $577 found 4 days ago
Air Canada
Wed, Sep 30 - Mon, Oct 5
DCA
Washington
YOW
Ottawa
CA $578 Roundtrip, found 2 days ago
CA $578
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Sep 30 from Washington to Ottawa, returning Mon, Oct 5, priced at CA $578 found 2 days ago
American Airlines
Tue, Aug 25 - Fri, Sep 4
DCA
Washington
YOW
Ottawa
CA $639 Roundtrip, found 1 day ago
CA $639
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 25 from Washington to Ottawa, returning Fri, Sep 4, priced at CA $639 found 1 day ago
Porter Airlines
Sat, Sep 26 - Sun, Oct 4
DCA
Washington
YOW
Ottawa
CA $714 Roundtrip, found 3 days ago
CA $714
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Sat, Sep 26 from Washington to Ottawa, returning Sun, Oct 4, priced at CA $714 found 3 days ago

Alternative airports near Ottawa

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Macdonald-Cartier Intl. YOW. Cheapest option available. Average driving time to city centre is 15 minutes. Flights from CA $748
YOW
Macdonald-Cartier Intl.
Cheapest
Average driving time to city centre15 min
Flights from CA $748

Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) cost?
You can find cheap one-way flights from CA $266 and cheap return flights from CA $571 DCA to YOW with Expedia. One-way flights typically cost between CA$200 and CA$890, and return flights often range between CA$650 and CA$1524. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when DCA to YOW ticket fares go up or down.
What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
March is typically the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.), with average return fares around CA$571. March often sees lower prices as it falls outside of peak holiday travel seasons, leading to reduced demand and more competitive airline pricing. Other cheap months to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) include February and June.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
You have 2 airlines offering direct flights from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.). Here are the carriers:
  • Air Canada operates 7 direct flights from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) every week.
  • United operates 7 direct flights from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) every week.
What is the cheapest airline that flies from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Air Canada is one of the cheapest airlines offering nonstop return flights from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.), with tickets starting from around CA$463 for flights that can be booked for departure within the next year. JetBlue Airways offers one of the cheapest connecting return flights with a layover in Logan Intl. (BOS), starting from around CA$668. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The best airline to fly with from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) will differ from traveler to traveler. If you like to fly early, Air Canada offers early morning flights. If price is the most important factor, Air Canada typically offers the lowest fares. Delta offers the most daily flights from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The cheapest months to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) are typically February and March, with average return flights around CA$571. However, the most popular months for this route are July and October, meaning you'll find plenty of flight options during those times. If you're looking for the best balance of price and availability, you might consider travelling in the shoulder seasons around these popular months.
How many flights per day from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
There are approximately 43 connecting flights per day from Ronald Reagan Washington National (DCA) to Macdonald-Cartier Intl. (YOW). Some common connection points include Logan Intl. (BOS), LaGuardia (LGA), and O'Hare Intl. (ORD).
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) typically departs around 5:00 AM. This service is offered by American Airlines and Porter Airlines. This is a seasonal service, active only in May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
You'll generally find the most flights from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) on a Friday, with around 42 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, United, and Air Canada. Friday has notably more flight options compared to other days of the week, making it a popular choice for travellers.
What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) are in the early morning, from 6am to 9am. Many major carriers, including Air Canada, United and Delta, offer flights during this window. Many travellers prefer this because it allows for an early arrival at your destination, giving you more of the day to get things done.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
A non-stop flight from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) typically takes about 1 hour 30 minutes. This route covers a distance of approximately 729 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 6 hours 48 minutes. Flights with two or more stops generally take even longer, averaging about 11 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Yes, you can fly business class or first class between DCA and YOW. You can fly business class with Air Canada and United.First class cabins are available on United.
How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ottawa, ON (YOW) from Washington, DC (DCA)?
If you're planning to travel to Ottawa from Ronald Reagan Washington National (DCA), you can fly directly into Macdonald-Cartier Intl. (YOW). Some flights may connect through major hubs like LaGuardia (LGA), Detroit Metropolitan Wayne County (DTW), or Logan Intl. (BOS) before reaching Ottawa. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, American Airlines, Porter Airlines, United, WestJet
Roundtrip price
CA $311
Distance
724 km
Average flight time
1 hour 31 mins

Book with confidence

Washington to Ottawa Flights

The easy way to book your flights from Washington to Ottawa 

With Expedia, it’s simple to find and book flights to Ottawa from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Macdonald-Cartier Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Ottawa today, tomorrow, or this week.  

 

Save dollars with cheap flights from Ronald Reagan Washington National, DCA to Macdonald-Cartier Intl., YOW 

Sort your search results by price to find great deals on your flight from Washington to Ottawa—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ottawa from Washington currently is just CA $571 rising to CA $714.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ottawa  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Ottawa from Washington 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ottawa with Expedia today.

Washington to Ottawa Flights

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