What is the cheapest airline that flies from Ontario to District of Columbia?

Porter Airlines, Air Canada, and Delta are the most popular carriers operating from Ontario to District of Columbia

Which airlines fly to District of Columbia?

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to District of Columbia from Region of Ontario according to our data. Air Canada is the first choice among our users, with 64% of people opting to fly with this airline when travelling to District of Columbia. Keep in mind that there are 7 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

How long is the flight from Region of Ontario to District of Columbia?

The average flight duration from Region of Ontario to District of Columbia depends on which airport you fly into and out of. Flying from Ottawa to Baltimore is 6h 04m on average, while flying from Toronto to Baltimore is 7h 36m on average. Baltimore is the most popular airport in District of Columbia.

When did momondo last update prices for flights from Ontario to District of Columbia?

Prices for flights from Ontario to District of Columbia are refreshed on a daily basis.

How many operators does momondo search for flights from Ontario to District of Columbia?

There are 6 operators available for flights from Ontario to District of Columbia as of July 2025.

How old do you have to be to fly from Ontario to District of Columbia?

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 District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 137 Cheap Flights from Ontario to District of Columbia in 2025

Q: How many flights depart from Region of Ontario to District of Columbia on average per week?

350 flights are operational weekly from Region of Ontario to District of Columbia as of July 2025. The most popular departure day for this route is Wed, with 15% of flights per week taking off on this day.

Q: How many flights depart from Region of Ontario to District of Columbia on average per day?

As of July 2025, 50 flights take off from Region of Ontario and land in District of Columbia each day. The most common flight departure time for this route is 10:00a.m., with 38% of daily flights taking off at noon.

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Find the cheapest flights from Ontario to District of Columbia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:45 a.m. - 10:16 a.m.YTZ-IAD

1h 31mdirect

4:20 p.m. - 5:53 p.m.IAD-YTZ

1h 33mdirect

C$ 222Porter Airlines

Find Deal

jue., 4 sep. - dom., 7 sep.

1:35 p.m. - 3:06 p.m.YTZ-IAD

1h 31mdirect

11:35 a.m. - 1:08 p.m.IAD-YTZ

1h 33mdirect

C$ 225Porter Airlines

Find Deal

jue., 18 sep. - lun., 22 sep.

12:10 p.m. - 1:38 p.m.YYZ-IAD

1h 28mdirect

10:20 a.m. - 11:52 a.m.IAD-YYZ

1h 32mdirect

C$ 255Air Canada

Find Deal

vie., 19 sep. - dom., 21 sep.

4:45 p.m. - 10:15 p.m.YYZ-DCA

5h 30m1 stop

10:04 a.m. - 11:50 a.m.DCA-YYZ

1h 46mdirect

C$ 255American Airlines

Find Deal

sáb., 6 dic. - dom., 7 dic.

6:30 a.m. - 12:08 p.m.YYZ-DCA

5h 38m1 stop

6:00 a.m. - 10:39 a.m.DCA-YYZ

4h 39m1 stop

C$ 257Air Canada

Find Deal

jue., 4 sep. - dom., 7 sep.

1:25 p.m. - 2:56 p.m.YTZ-IAD

1h 31mdirect

4:20 p.m. - 5:53 p.m.IAD-YTZ

1h 33mdirect

C$ 284Air Transat

Find Deal

sáb., 30 ago. - mar., 2 sep.

4:45 p.m. - 10:15 p.m.YYZ-DCA

5h 30m1 stop

10:04 a.m. - 11:50 a.m.DCA-YYZ

1h 46mdirect

C$ 295American Airlines

Find Deal

mar., 9 dic. - mié., 10 dic.

8:45 a.m. - 10:16 a.m.YTZ-IAD

1h 31mdirect

4:10 p.m. - 5:43 p.m.IAD-YTZ

1h 33mdirect

C$ 297Air Transat

Find Deal

jue., 21 ago. - mar., 26 ago.

10:05 a.m. - 11:45 a.m.YYZ-IAD

1h 40mdirect

12:41 p.m. - 2:19 p.m.IAD-YYZ

1h 38mdirect

C$ 312United Airlines

Find Deal

sáb., 13 sep. - sáb., 20 sep.

10:05 a.m. - 11:45 a.m.YYZ-IAD

1h 40mdirect

6:40 p.m. - 11:58 p.m.IAD-YYZ

5h 18m1 stop

C$ 316United Airlines

Find Deal

jue., 4 sep. - dom., 7 sep.

Porter Airlines flights from Region of Ontario to District of Columbia

Our best Porter Airlines deals on Region of Ontario to District of Columbia flight tickets

Porter Airlines

4 Sep

YTZ8:45 a.m.Toronto Island

1h 31m

IAD10:16 a.m.Washington, D.C. Dulles Intl

7 Sep

IAD4:20 p.m.Washington, D.C. Dulles Intl

1h 33m

YTZ5:53 p.m.Toronto Island

C$ 222

Find similar

Porter Airlines

18 Sep

YTZ1:35 p.m.Toronto Island

1h 31m

IAD3:06 p.m.Washington, D.C. Dulles Intl

22 Sep

IAD11:35 a.m.Washington, D.C. Dulles Intl

1h 33m

YTZ1:08 p.m.Toronto Island

C$ 225

Find similar

Porter Airlines

12 Sep

YTZ8:45 a.m.Toronto Island

1h 31m

IAD10:16 a.m.Washington, D.C. Dulles Intl

20 Sep

IAD4:20 p.m.Washington, D.C. Dulles Intl

1h 33m

YTZ5:53 p.m.Toronto Island

C$ 226

Find similar

Air Canada flights from Region of Ontario to District of Columbia

Our best Air Canada deals on Region of Ontario to District of Columbia flight tickets

Air Canada

19 Sep

YYZ12:10 p.m.Toronto Pearson Intl

1h 28m

IAD1:38 p.m.Washington, D.C. Dulles Intl

21 Sep

IAD10:20 a.m.Washington, D.C. Dulles Intl

1h 32m

YYZ11:52 a.m.Toronto Pearson Intl

C$ 255

Find similar

Air Canada

4 Sep

YYZ6:30 a.m.Toronto Pearson Intl

5h 38m

1 stop

DCA12:08 p.m.Washington, D.C. Reagan-National

7 Sep

DCA6:00 a.m.Washington, D.C. Reagan-National

4h 39m

1 stop

YYZ10:39 a.m.Toronto Pearson Intl

C$ 257

Find similar

Air Canada

4 Sep

YTZ10:25 a.m.Toronto Island

5h 26m

1 stop

DCA3:51 p.m.Washington, D.C. Reagan-National

7 Sep

DCA9:40 a.m.Washington, D.C. Reagan-National

7h 05m

1 stop

YTZ4:45 p.m.Toronto Island

C$ 259

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

jue. 4/9

8:45 a.m.-10:16 a.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

dom. 7/9

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 222

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

jue. 18/9

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

lun. 22/9

11:35 a.m.-1:08 p.m.

Nonstop1h 33m

C$ 225

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

vie. 19/9

12:10 p.m.-1:38 p.m.

Nonstop1h 28m

Washington, D.C. Dulles Intl

dom. 21/9

10:20 a.m.-11:52 a.m.

Nonstop1h 32m

C$ 255

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

sáb. 6/12

4:45 p.m.-10:15 p.m.

1 stop5h 30m

Washington, D.C. Reagan-National

dom. 7/12

10:04 a.m.-11:50 a.m.

Nonstop1h 46m

C$ 255

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

jue. 4/9

6:30 a.m.-12:08 p.m.

1 stop5h 38m

Washington, D.C. Reagan-National

dom. 7/9

6:00 a.m.-10:39 a.m.

1 stop4h 39m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

sáb. 30/8

1:25 p.m.-2:56 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

mar. 2/9

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 284

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

mar. 9/12

4:45 p.m.-10:15 p.m.

1 stop5h 30m

Washington, D.C. Reagan-National

mié. 10/12

10:04 a.m.-11:50 a.m.

Nonstop1h 46m

C$ 295

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

jue. 21/8

8:45 a.m.-10:16 a.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

mar. 26/8

4:10 p.m.-5:43 p.m.

Nonstop1h 33m

C$ 297

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

sáb. 13/9

10:05 a.m.-11:45 a.m.

Nonstop1h 40m

Washington, D.C. Dulles Intl

sáb. 20/9

12:41 p.m.-2:19 p.m.

Nonstop1h 38m

C$ 312

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

jue. 4/9

10:05 a.m.-11:45 a.m.

Nonstop1h 40m

Washington, D.C. Dulles Intl

dom. 7/9

6:40 p.m.-11:58 p.m.

1 stop5h 18m

C$ 316

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Region of Ontario to District of Columbia

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

Prices

Airlines

Other information

What is the cheapest month to fly to District of Columbia?

The month of April is, on average, the cheapest month to fly to District of Columbia from Region of Ontario, with most prices found around C$ 303. If you aren’t able to travel during the month of April, then book flights to District of Columbia from Region of Ontario during March instead. Flights to District of Columbia in March, while not as cheap as those in April, still average around C$ 310.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart from Region of Ontario to District of Columbia is on a Friday when prices can be found for as low as C$ 591. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to District of Columbia on Monday is C$ 935.

What is the cheapest time of day to depart on your flight to District of Columbia?

Our data shows that the cheapest Region of Ontario to District of Columbia flights are usually those with departure times in the afternoon. Our users have found flights to District of Columbia in the afternoon for as low as C$ 470. In the evening is when there is more demand to fly to District of Columbia, so prices are often more expensive at around C$ 811 per ticket.

What is the cheapest Ontario to District of Columbia flight route?

Fly from Toronto Island to Washington, D.C. Dulles Intl for the best Ontario - District of Columbia flight prices

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around C$ 484 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Region of Ontario for as low as C$ 353 on momondo.

What cabin class options are available on Ontario to District of Columbia flights?

There are 4 cabin classes available to choose from on Ontario to District of Columbia 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 District of Columbia flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to District of Columbia.

Cheap Region of Ontario to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to District of Columbia

Best price found	C$ 137
Fastest flight time	1h 27m
Direct flights	Every day
Airports in District of Columbia	2 airports

The best one-way flight to District of Columbia from Region of Ontario in the past 72 hours is C$ 137. The best round-trip flight deal from Region of Ontario to District of Columbia found on momondo in the last 72 hours is C$ 222.

The fastest flight from Region of Ontario to District of Columbia takes 1h 27m

Direct flights go from Region of Ontario to District of Columbia every day.

There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)

Search flight deals

When did momondo last update prices for flights from Ontario to District of Columbia?
Prices for flights from Ontario to District of Columbia are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario to District of Columbia?
There are 6 operators available for flights from Ontario to District of Columbia as of July 2025.
How old do you have to be to fly from Ontario to District of Columbia?
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 District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Region of Ontario to District of Columbia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Region of Ontario to District of Columbia is De Havilland (Bombardier) DHC-8-400 Dash 8Q (29.87% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (19.15%), Embraer 175 (16.26%), and Canadair (Bombardier) Regional Jet 900 (9.16%).

Best airlines flying from Region of Ontario to District of Columbia

Compare and see reviews for airlines that fly from Region of Ontario to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom C$ 184	Free Cancellation	Rating 8.0 318 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 199	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada flights
Air Transat	PriceFrom C$ 204	Free Cancellation	Rating 7.7 424 reviews	Search Air Transat flights
American Airlines	PriceFrom C$ 232	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom C$ 272	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Delta	PriceFrom C$ 310	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
WestJet	PriceFrom C$ 393	Free Cancellation	Rating 7.2 2,978 reviews	Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to District of Columbia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to District of Columbia for you.

Can I find flights from Ontario to District of Columbia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to District of Columbia from Ontario with this policy.

How can momondo help me find flights from Ontario to District of Columbia?

momondo provides multiple filters to help you find the best flight to District of Columbia from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to District of Columbia right now. Can momondo alert me if prices change?

Price alerts on flights to District of Columbia from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your District of Columbia 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.

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mar. 5/8

mar. 12/8

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Find better results for your trip to District of Columbia

Popular Cities in District of Columbia

Flights to Fort Lauderdalefrom C$ 166

Flights to Orlandofrom C$ 201

Flights to Las Vegasfrom C$ 164

Flights to New Yorkfrom C$ 210

Flights to Los Angelesfrom C$ 159

Flights to Miamifrom C$ 314

Flights to San Franciscofrom C$ 143

Flights to Honolulufrom C$ 321

Flights to Phoenixfrom C$ 207

Flights to Tampafrom C$ 182

Flights to Chicagofrom C$ 164

Flights to Dallasfrom C$ 324

District of Columbia flight routes

Flights from Toronto Pearson Intl to Washington, D.C. Dulles Intl

Flights from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Dulles Intl

Flights from Ottawa to Washington, D.C. Dulles Intl

Flights from Toronto Island to Washington, D.C. Dulles Intl

Flights from Toronto Pearson Intl to Washington, D.C. Reagan-National

Cheap flights from Ontario to District of Columbia from C$ 137

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 District of Columbia departing on 12/9. 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 District of Columbia

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Porter Airlines flights from Region of Ontario to District of Columbia

Our best Porter Airlines deals on Region of Ontario to District of Columbia flight tickets

Air Canada flights from Region of Ontario to District of Columbia

Our best Air Canada deals on Region of Ontario to District of Columbia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to District of Columbia that are best for you.

See travel insights to District of Columbia from

How to get the cheapest flight ticket from Region of Ontario to District of Columbia

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 District of Columbia?

What is the cheapest day to depart on your flight to District of Columbia?

What is the cheapest time of day to depart on your flight to District of Columbia?

What is the cheapest Ontario to District of Columbia flight route?

Fly from Toronto Island to Washington, D.C. Dulles Intl for the best Ontario - District of Columbia flight prices

How far in advance should I book a flight to District of Columbia?

What cabin class options are available on Ontario to District of Columbia flights?

There are 4 cabin classes available to choose from on Ontario to District of Columbia 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 District of Columbia flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to District of Columbia.

What is the cheapest airline that flies from Ontario to District of Columbia?

Porter Airlines, Air Canada, and Delta are the most popular carriers operating from Ontario to District of Columbia

Which airlines fly to District of Columbia?

How many flights depart from Region of Ontario to District of Columbia on average per day?

As of July 2025, 50 flights take off from Region of Ontario and land in District of Columbia each day. The most common flight departure time for this route is 10:00a.m., with 38% of daily flights taking off at noon.

How many flights depart from Region of Ontario to District of Columbia on average per week?

350 flights are operational weekly from Region of Ontario to District of Columbia as of July 2025. The most popular departure day for this route is Wed, with 15% of flights per week taking off on this day.

How long is the flight from Region of Ontario to District of Columbia?

Cheap Region of Ontario to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to District of Columbia

Best price found

Fastest flight time

Direct flights

Airports in District of Columbia

When did momondo last update prices for flights from Ontario to District of Columbia?

How many operators does momondo search for flights from Ontario to District of Columbia?

How old do you have to be to fly from Ontario to District of Columbia?

What documentation or ID do you need to fly to District of Columbia?

What is the most popular plane model from Region of Ontario to District of Columbia?

Best airlines flying from Region of Ontario to District of Columbia

Compare and see reviews for airlines that fly from Region of Ontario to District of Columbia with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to District of Columbia?

Can I find flights from Ontario to District of Columbia with flexible booking policies on momondo?

How can momondo help me find flights from Ontario to District of Columbia?

I’m not ready to book a flight from Ontario to District of Columbia right now. Can momondo alert me if prices change?

An easier way to manage your District of Columbia 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 District of Columbia

Popular Cities in District of Columbia

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