Question 1

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

Accepted Answer

On average, the least expensive day to fly to Washington, D.C. Reagan-National Airport from Region of Ontario is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 421. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to Washington, D.C. Reagan-National Airport for around C$ 699.

Question 2

What cabin class options are available on Ontario to Washington, D.C. Reagan-National flights?

Accepted Answer

There are 4 cabin classes available to choose from on Ontario to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 3

How many flights depart from Region of Ontario to Washington, D.C. Reagan-National Airport on average per week?

Accepted Answer

120 flights are operational weekly from Region of Ontario to Washington, D.C. Reagan-National Airport as of July 2025. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.

Question 4

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Accepted Answer

Our data shows that the cheapest Region of Ontario to Washington, D.C. Reagan-National Airport flights are usually those with departure times at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as C$ 353. Flights in the evening are often more expensive with an average ticket price of C$ 747.

Question 5

What is the cheapest Ontario to Washington, D.C. Reagan-National flight route?

Accepted Answer

Fly from Toronto Pearson Intl to Washington, D.C. Reagan-National for the best Ontario - Washington, D.C. Reagan-National flight prices

Question 6

What is the cheapest airline that flies from Ontario to Washington, D.C. Reagan-National?

Accepted Answer

Air Canada, United Airlines, and Delta are the most popular carriers operating from Ontario to Washington, D.C. Reagan-National

Question 7

Which airlines fly to Washington, D.C. Reagan-National Airport?

Accepted Answer

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Region of Ontario according to our data. Air Canada is the first choice among our users, with 80% of people opting to fly with this airline when travelling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.

Question 8

How many flights depart from Region of Ontario to Washington, D.C. Reagan-National Airport on average per day?

Accepted Answer

As of July 2025, there are 17 flights per day flying from Region of Ontario to Washington, D.C. Reagan-National Airport. The most common time of day flights depart is 7:00a.m., with 43% of flights taking off at noon.

Question 9

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

Accepted Answer

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around C$ 392 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Region of Ontario for as low as C$ 327 on momondo.

Question 10

How long does it take to fly to Washington, D.C. Reagan-National Airport?

Accepted Answer

The average flight duration from Region of Ontario to Washington, D.C. Reagan-National Airport depends on which airport you fly into and out of. Flying from Toronto to Washington, D.C. Dulles Intl Airport is 1h 27m on average, while flying from Ottawa to Washington, D.C. Dulles Intl Airport is 1h 35m on average. Washington, D.C. Dulles Intl Airport is the most popular airport in Washington, D.C. Reagan-National Airport.

Question 11

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

Accepted Answer

The month of March is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Region of Ontario, with most prices found around C$ 332. If you don’t want to visit Washington, D.C. Reagan-National Airport in March, then you should wait until June to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 337.

Question 12

Can stopping save me money on Region of Ontario to Washington, D.C. Reagan-National Airport flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Region of Ontario to Washington, D.C. Reagan-National Airport.

Question 13

When did momondo last update prices for flights from Ontario to Washington, D.C. Reagan-National Airport?

Accepted Answer

Prices for flights from Ontario to Washington, D.C. Reagan-National Airport were last updated today.

Question 14

How many operators does momondo search for flights from Ontario to Washington, D.C. Reagan-National Airport?

Accepted Answer

As of July 2025, there are 5 operators available to choose from for flights from Ontario to Washington, D.C. Reagan-National Airport.

Question 15

How old do you have to be to fly from Ontario to Washington, D.C. Reagan-National Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Washington, D.C. Reagan-National Airport.

Question 16

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

Accepted Answer

The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best price found	C$ 159
Fastest flight time	1h 32m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom C$ 215	Free Cancellation	Rating 8.0 311 reviews	Search Porter Airlines flights
American Airlines	PriceFrom C$ 239	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air Canada	PriceFrom C$ 269	Free Cancellation	Rating 7.1 9,738 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 292	Free Cancellation	Rating 7.4 8,864 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 418	Free Cancellation	Rating 7.2 2,948 reviews	Search WestJet flights

Cheap flights from Ontario to Washington, D.C. from C$ 159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Washington, D.C. departing on 25/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Delta flights from Region of Ontario to Washington, D.C. Reagan-National Airport

Our best Delta deals on Region of Ontario to Washington, D.C. Reagan-National Airport flight tickets

WestJet flights from Region of Ontario to Washington, D.C. Reagan-National Airport

Our best WestJet deals on Region of Ontario to Washington, D.C. Reagan-National Airport flight tickets

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Region of Ontario to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

What is the cheapest Ontario to Washington, D.C. Reagan-National flight route?

Fly from Toronto Pearson Intl to Washington, D.C. Reagan-National for the best Ontario - Washington, D.C. Reagan-National flight prices

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

What cabin class options are available on Ontario to Washington, D.C. Reagan-National flights?

There are 4 cabin classes available to choose from on Ontario to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to Washington, D.C. Reagan-National Airport flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to Washington, D.C. Reagan-National Airport.

What is the cheapest airline that flies from Ontario to Washington, D.C. Reagan-National?

Air Canada, United Airlines, and Delta are the most popular carriers operating from Ontario to Washington, D.C. Reagan-National

Which airlines fly to Washington, D.C. Reagan-National Airport?

How many flights depart from Region of Ontario to Washington, D.C. Reagan-National Airport on average per day?

As of July 2025, there are 17 flights per day flying from Region of Ontario to Washington, D.C. Reagan-National Airport. The most common time of day flights depart is 7:00a.m., with 43% of flights taking off at noon.

How many flights depart from Region of Ontario to Washington, D.C. Reagan-National Airport on average per week?

120 flights are operational weekly from Region of Ontario to Washington, D.C. Reagan-National Airport as of July 2025. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.

How long does it take to fly to Washington, D.C. Reagan-National Airport?

Cheap Region of Ontario to Washington, D.C. Reagan-National Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Washington, D.C. Reagan-National Airport

Best price found

Fastest flight time

Direct flights

When did momondo last update prices for flights from Ontario to Washington, D.C. Reagan-National Airport?

How many operators does momondo search for flights from Ontario to Washington, D.C. Reagan-National Airport?

How old do you have to be to fly from Ontario to Washington, D.C. Reagan-National Airport?

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

What is the most popular plane model from Region of Ontario to Washington, D.C. Reagan-National Airport?

Best airlines flying from Region of Ontario to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Region of Ontario to Washington, D.C. Reagan-National Airport with momondo

Travelling to a place near Washington, D.C.?

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Washington, D.C.?

Can I find flights from Ontario to Washington, D.C. with flexible booking policies on momondo?

How can momondo help me find flights from Ontario to Washington, D.C.?

I’m not ready to book a flight from Ontario to Washington, D.C. right now. Can momondo alert me if prices change?

An easier way to manage your Washington, D.C. Reagan-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo