Question 1

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

Accepted Answer

According to our current data, Air Canada (C$ 391), United Airlines (C$ 502), and WestJet (C$ 796) offers the cheapest pricing from Ottawa to Washington, D.C. Reagan-National Airport. Air Canada is 23% 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 Ottawa to Washington, D.C. Reagan-National Airport one-way?

Accepted Answer

The cheapest airlines for a one-way flight from Ottawa to Washington, D.C. Reagan-National Airport are Air Canada (C$ 222), United Airlines (C$ 289), and Lufthansa (C$ 346).

Question 3

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Ottawa to Washington, D.C. Reagan-National Airport, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 4

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

Accepted Answer

Currently, March is the cheapest month in which you can book a flight from Ottawa to Washington, D.C. Reagan-National Airport (average of C$ 263). Flying from Ottawa to Washington, D.C. Reagan-National Airport in August is currently the most expensive (average of C$ 351). 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 5

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

Accepted Answer

Travelers seeking maximum savings on their Ottawa to Washington, D.C. Reagan-National Airport 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 6

Weekly flight availability from Ottawa to Washington, D.C. Reagan-National Airport

Accepted Answer

The most flights from YOW to DCA are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 66.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Question 9

What are the cheapest flights from Ottawa to Washington, D.C. Reagan-National Airport?

Accepted Answer

While on average a flight from Ottawa to Washington, D.C. Reagan-National Airport is generally C$ 846, our data shows the cheapest flight currently is C$ 224. When looking at the most popular route, (Ottawa - Washington, D.C. Reagan-National), you can expect to pay C$ 455 for that flight.

Question 10

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

Accepted Answer

Before booking your flight to Washington, D.C. Reagan-National Airport from Ottawa, check out the most reliable airlines to get you to your destination on time: Air Canada (93%), Jazz (93%), United Airlines( 93%).

Question 11

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

Accepted Answer

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C. Reagan-National Airport. Check prices with Cheapflights to find a great deal for your trip.

Question 12

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

Accepted Answer

Users have found that booking a flight from Ottawa to Washington, D.C. Reagan-National Airport at least 59 days early can save you up to 264% on average compared to booking a flight this week. If booking 59 days before your flight isn’t an option for you, users have found flights from Ottawa to Washington, D.C. Reagan-National Airport for as little as C$ 527 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 844 for flights departing within the next 3 days.

Question 13

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in October. For low rates, March can be a great choice for travel to Washington, D.C. Reagan-National Airport. Flights to Washington, D.C. Reagan-National Airport from Ottawa in March are about C$ 475 on average during March, but can be found for as low as C$ 213.

Question 14

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

Accepted Answer

It’s typically best to fly out from Ottawa to Washington, D.C. Reagan-National Airport at noon. Doing so could potentially save you 23% on the flight price compared to flying in the morning, which is usually more expensive.

Question 15

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

Accepted Answer

For a flight from Ottawa to Washington, D.C. Reagan-National, you will be flying from Ottawa. Ottawa (YOW) is just 10.6 km from the centre of the city. Ottawa is the only Ottawa airport and it handles 2 outbound flights to Washington, D.C. Reagan-National per day. 2 airlines have flights to Washington, D.C. Reagan-National from Ottawa on a regular basis.

Question 16

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

Accepted Answer

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

Question 17

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

Accepted Answer

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

Question 18

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

Accepted Answer

Yes. Cheapflights offers flight deals from Ottawa to Reagan-National 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 19

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

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Reagan-National from Ottawa today with Cheapflights!

Question 20

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

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Reagan-National from Ottawa.

Question 21

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

Accepted Answer

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

Question 22

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

Accepted Answer

Yes! Start tracking prices for Ottawa to Reagan-National flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	C$ 391
One-way from	C$ 222
Popular in	July
Cheapest in	March
Average price	C$ 574
Good round-trip deal	C$ 729 or less
Good one-way deal	C$ 295 or less

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 330	AverageC$ 440	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 336	AverageC$ 530	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Cheap flights from Ottawa to Washington, D.C. Reagan-National Airport from C$ 222

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Ottawa to Washington, D.C. Reagan-National are usually found in March or April, booked 25 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap flight deals from Ottawa to Reagan-National

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Find flight deals from Ottawa to Reagan-National

Cheapest flights from Ottawa to Reagan-NationalExplore the most affordable flight options available from Ottawa to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Explore the most affordable flight options available from Ottawa to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

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Best time to book a flight from Ottawa to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Ottawa with our price prediction graph.

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Everything you need to know about your flight from Ottawa to Washington, D.C. Reagan-National Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Reagan-National. Price data was last updated on 27 June 2025.

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

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

Find hourly flight availability from Ottawa to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.

Weekly flight availability from Ottawa to Washington, D.C. Reagan-National Airport

Explore weekly flight availability from Ottawa to Reagan-National. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 3 July 2025.

Reviews of airlines servicing Reagan-National

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Reagan-National. 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 from for flights from Ottawa to Washington, D.C. Reagan-National?

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

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

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

What are the cheapest flights from Ottawa to Washington, D.C. Reagan-National Airport?

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

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

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

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

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

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

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

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

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Cheapest flights from Ottawa to Reagan-National
Explore the most affordable flight options available from Ottawa to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.