Question 1

What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Ottawa round-trip?

Accepted Answer

According to our current data, Air Canada (C$ 424), and United Airlines (C$ 571) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Ottawa. Air Canada is 15% cheaper than the average price of flights available within the next 90 days to this destination.

Question 2

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Ottawa one-way?

Accepted Answer

The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to Ottawa are Air Canada (C$ 206), United Airlines (C$ 235), and Lufthansa (C$ 366).

Question 3

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Ottawa?

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Ottawa (average of C$ 224). Flying from Washington, D.C. Reagan-National Airport to Ottawa in December is currently the most expensive (average of C$ 326). 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.

Question 4

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Ottawa?

Accepted Answer

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Ottawa flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

Question 6

E

Accepted Answer

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

Question 7

What are the most reliable airlines from Washington, D.C. Reagan-National Airport to Ottawa?

Accepted Answer

Before booking your flight to Ottawa from Washington, D.C. Reagan-National Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (83%), Jazz (83%), United Airlines( 83%).

Question 8

What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Ottawa?

Accepted Answer

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 466% on the overall cost on flights from Washington, D.C. Reagan-National Airport to Ottawa.

Question 9

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Ottawa?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 181% on flights from Washington, D.C. Reagan-National Airport to Ottawa compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 353. For sooner than that we have options available in the next 3 days from C$ 545.

Question 10

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Ottawa?

Accepted Answer

January can be a great time to fly to Ottawa from Washington, D.C. Reagan-National Airport with a flight ticket averaging about C$ 531. Cheapflights users have found deals in the month of January for as cheap as C$ 239. The most expensive prices can be found in the month of March.

Question 11

What is the cheapest time of day to fly from DCA to YOW?

Accepted Answer

When flying from Washington, D.C. Reagan-National Airport to Ottawa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 12

What airport do you fly into for flights to Ottawa from Washington, D.C. Reagan-National?

Accepted Answer

Most people fly into Ottawa (YOW) if they book a flight to Ottawa from Washington, D.C. Reagan-National. On average, Ottawa has 1 inbound flight from Washington, D.C. Reagan-National per day from 1 airline. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

Question 13

Can I find deals for flights from Reagan-National to Ottawa that include hotel bookings?

Accepted Answer

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

Question 14

How can I find direct flights from Reagan-National to Ottawa?

Accepted Answer

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

Question 15

Can I find deals for business class flights from Reagan-National to Ottawa?

Accepted Answer

Yes. Cheapflights offers flight deals from Reagan-National 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.

Question 16

How does Cheapflights help users find flights from Reagan-National to Ottawa?

Accepted Answer

Deals for Reagan-National to Ottawa flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 17

Why should you use Cheapflights to find cheap flight tickets from Reagan-National to Ottawa?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Reagan-National to Ottawa by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 18

Can Cheapflights find flights from Reagan-National to Ottawa with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Reagan-National to Ottawa, users can toggle the no change fees filter when performing a flight search.

Question 19

Can Cheapflights notify me if prices for flights from Reagan-National to Ottawa become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ottawa from Reagan-National today and book when prices fit your budget.

Round-trip from	C$ 424
One-way from	C$ 206
Popular in	May
Cheapest in	March
Average price	C$ 568

Cheap flights from Washington, D.C. Reagan-National Airport to Ottawa from C$ 206

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Reagan-National to OttawaExplore the most affordable flight options available from Reagan-National to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Explore the most affordable flight options available from Reagan-National to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

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What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Ottawa?

What is the cheapest time of day to fly from DCA to YOW?

Find hourly flight availability from Reagan-National to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.

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Related info for your journey

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What airport do you fly into for flights to Ottawa from Washington, D.C. Reagan-National?

What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Ottawa round-trip?

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Ottawa one-way?

What are the most reliable airlines from Washington, D.C. Reagan-National Airport to Ottawa?

Can I find deals for flights from Reagan-National to Ottawa that include hotel bookings?

How can I find direct flights from Reagan-National to Ottawa?

Can I find deals for business class flights from Reagan-National to Ottawa?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Ottawa?

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Can Cheapflights find flights from Reagan-National to Ottawa with no change fees?

Can Cheapflights notify me if prices for flights from Reagan-National to Ottawa become cheaper?

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Cheapest flights from Reagan-National to Ottawa
Explore the most affordable flight options available from Reagan-National to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.