Is United Airlines the cheapest airline to fly with from Toronto to Washington, D.C.?

With an average price of C$ 396 return, United Airlines is not the cheapest airline to fly from Toronto to Washington, D.C. with. Instead, for the lowest price, our data suggests flying with Porter Airlines, where a return flight costs C$ 285 on average.

What is the cheapest United Airlines flight from Toronto to Washington, D.C.?

In the last 3 days, the lowest price for a flight with United Airlines from Toronto to Washington, D.C. was C$ 252 for a return flight and C$ 87 for a one-way flight.

Does United Airlines fly direct to Washington, D.C. from Toronto?

Yes, United Airlines does offer direct flights for the route, with around 52 flights per week.

What’s the cheapest day of the week to fly from Toronto to Washington, D.C. with United Airlines?

On average, the cheapest day of the week to fly from Toronto to Washington, D.C. with United Airlines is Sunday, when prices are around C$ 180. The most expensive day is generally Wednesday, when the average price is around C$ 256.

What’s the cheapest month to fly from Toronto to Washington, D.C. with United Airlines?

The cheapest month for United Airlines flights to Washington, D.C. from Toronto is generally May, where plane tickets cost C$ 213 on average. If possible, try to avoid the most expensive months of October and November, when tickets cost C$ 542 and C$ 593 respectively.

C$ 186 Cheap United Airlines Flights from Toronto to Washington, D.C.

YTO - WAS

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Cheap United Airlines Flight Deals from Toronto to Washington, D.C.

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Round-trip

One-way

Last minute

Direct

Recent round-trip United Airlines flight deals from Toronto to Washington, D.C.

Thu, 2 Apr - Sun, 5 Apr

12:45 p.m. - 2:24 p.m.

YYZ

IAD

1h 39mdirect

8:20 a.m. - 10:04 a.m.

IAD

YYZ

1h 44mdirect

C$ 297United Airlines

Thu, 2 Apr - Sun, 5 Apr

12:45 p.m. - 2:24 p.m.

YYZ

IAD

1h 39mdirect

5:41 p.m. - 10:23 p.m.

IAD

YYZ

4h 42m

1 stop

C$ 309United Airlines

Sun, 22 Mar - Tue, 24 Mar

6:40 p.m. - 11:19 p.m.

YYZ

IAD

4h 39m

1 stop

10:09 p.m. - 11:46 p.m.

IAD

YYZ

1h 37mdirect

C$ 317United Airlines

Sun, 17 May - Sun, 24 May

12:45 p.m. - 2:24 p.m.

YYZ

IAD

1h 39mdirect

10:14 p.m. - 11:54 p.m.

IAD

YYZ

1h 40mdirect

C$ 328United Airlines

Wed, 18 Mar - Tue, 24 Mar

10:00 a.m. - 11:46 a.m.

YYZ

IAD

1h 46mdirect

10:09 p.m. - 11:46 p.m.

IAD

YYZ

1h 37mdirect

C$ 329United Airlines

Sun, 22 Mar - Tue, 24 Mar

6:40 p.m. - 11:19 p.m.

YYZ

IAD

4h 39m

1 stop

8:26 a.m. - 1:43 p.m.

IAD

YYZ

5h 17m

1 stop

C$ 331United Airlines

Mon, 16 Mar - Wed, 18 Mar

7:40 p.m. - 9:21 p.m.

YYZ

IAD

1h 41mdirect

8:26 a.m. - 1:43 p.m.

IAD

YYZ

5h 17m

1 stop

C$ 333United Airlines

Fri, 20 Mar - Mon, 30 Mar

6:40 p.m. - 11:19 p.m.

YYZ

IAD

4h 39m

1 stop

8:23 a.m. - 1:47 p.m.

IAD

YYZ

5h 24m

1 stop

C$ 340United Airlines

Thu, 12 Mar - Tue, 24 Mar

10:45 a.m. - 3:23 p.m.

YYZ

DCA

4h 38m

1 stop

3:25 p.m. - 9:24 p.m.

DCA

YYZ

5h 59m

1 stop

C$ 342United Airlines

Mon, 16 Mar - Thu, 16 Apr

6:40 p.m. - 11:19 p.m.

YYZ

IAD

4h 39m

1 stop

6:00 a.m. - 11:43 a.m.

IAD

YYZ

5h 43m

1 stop

C$ 342United Airlines

Useful Info

Low season	January
High season	June
Cheapest flight	C$ 186
Average price round-trip	C$ 268

Best time to beat the crowds but there is an average 43% increase in price.

Flight from Toronto Pearson Airport to Washington Dulles Airport

(price for this month)

When to Book Flights with United Airlines from Toronto to Washington, D.C.

Average price per month

Flight prices as travel date approaches

Is United Airlines the cheapest airline to fly with from Toronto to Washington, D.C.?
With an average price of C$ 396 return, United Airlines is not the cheapest airline to fly from Toronto to Washington, D.C. with. Instead, for the lowest price, our data suggests flying with Porter Airlines, where a return flight costs C$ 285 on average.
What is the cheapest United Airlines flight from Toronto to Washington, D.C.?
In the last 3 days, the lowest price for a flight with United Airlines from Toronto to Washington, D.C. was C$ 252 for a return flight and C$ 87 for a one-way flight.
Does United Airlines fly direct to Washington, D.C. from Toronto?
Yes, United Airlines does offer direct flights for the route, with around 52 flights per week.
What’s the cheapest day of the week to fly from Toronto to Washington, D.C. with United Airlines?
On average, the cheapest day of the week to fly from Toronto to Washington, D.C. with United Airlines is Sunday, when prices are around C$ 180. The most expensive day is generally Wednesday, when the average price is around C$ 256.
What’s the cheapest month to fly from Toronto to Washington, D.C. with United Airlines?
The cheapest month for United Airlines flights to Washington, D.C. from Toronto is generally May, where plane tickets cost C$ 213 on average. If possible, try to avoid the most expensive months of October and November, when tickets cost C$ 542 and C$ 593 respectively.

7.4

Good9,321 verified ratings

8.1Crew

6.6Food

7.1Entertainment

7.3Comfort

7.7Boarding

2.0 Poor

Verified traveller, Feb 2026

MUC

EWR

Nothing also dont give to people that disgusting blanket and pilow.

6.0 Okay

George, Feb 2026

SFO

PSP

it was a very short flight so my expectations were low.

6.0 Okay

Verified traveller, Feb 2026

PTY

IAH

Good until I was put on air canada flight Houston Vancouver not even one cookie

10.0 Wonderful

Virginie, Feb 2026

ZRH

MIA

This is the best airline company on this planet!!!

2.0 Poor

Verified traveller, Feb 2026

GUM

HNL

So bad, flight was been cancelled due to aircraft problem, so ended up buying anothet ticket.

10.0 Wonderful

Wayne, Feb 2026

LIH

DEN

As great a red-eye flight as red-eye flights can be.

10.0 Wonderful

Thomas W., Feb 2026

ATL

IAH

Better plane on short flight than Øn longer flights

8.0 Very good

Verified traveller, Feb 2026

EWR

EDI

Once boarding started it was pretty quick. Food was inedible; cold and salty..

6.0 Okay

Osman, Feb 2026

SJJ

VIE

Okay

10.0 Wonderful

Courtney, Feb 2026

ORD

ORF

Better instructions to connect to entertainment via bluetooth earpods.

Everything you need to know for your flight from Toronto to Washington, D.C.

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United Airlines flights

Other airlines flying from Toronto to Washington, D.C.

Porter Airlines flights from Toronto to Washington, D.C.

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YTO - WAS

C$ 186 Find Cheap United Airlines Flights from Toronto to Washington, D.C.

Search hundreds of travel sites at once for deals on United Airlines flights from Toronto to Washington, D.C.

Cheap United Airlines Flight Deals from Toronto to Washington, D.C.

Recent round-trip United Airlines flight deals from Toronto to Washington, D.C.

Recent one-way United Airlines flight deals from Toronto to Washington, D.C.

Recent last minute United Airlines flight deals from Toronto to Washington, D.C.

Recent direct United Airlines flight deals from Toronto to Washington, D.C.

Good to know

When to Book Flights with United Airlines from Toronto to Washington, D.C.

FAQs for flying to Washington, D.C. with United Airlines

Is United Airlines the cheapest airline to fly with from Toronto to Washington, D.C.?

With an average price of C$ 396 return, United Airlines is not the cheapest airline to fly from Toronto to Washington, D.C. with. Instead, for the lowest price, our data suggests flying with Porter Airlines, where a return flight costs C$ 285 on average.

What is the cheapest United Airlines flight from Toronto to Washington, D.C.?

In the last 3 days, the lowest price for a flight with United Airlines from Toronto to Washington, D.C. was C$ 252 for a return flight and C$ 87 for a one-way flight.

Does United Airlines fly direct to Washington, D.C. from Toronto?

Yes, United Airlines does offer direct flights for the route, with around 52 flights per week.

What’s the cheapest day of the week to fly from Toronto to Washington, D.C. with United Airlines?

On average, the cheapest day of the week to fly from Toronto to Washington, D.C. with United Airlines is Sunday, when prices are around C$ 180. The most expensive day is generally Wednesday, when the average price is around C$ 256.

What’s the cheapest month to fly from Toronto to Washington, D.C. with United Airlines?

The cheapest month for United Airlines flights to Washington, D.C. from Toronto is generally May, where plane tickets cost C$ 213 on average. If possible, try to avoid the most expensive months of October and November, when tickets cost C$ 542 and C$ 593 respectively.

United Airlines Customer Reviews

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Everything you need to know for your flight from Toronto to Washington, D.C.

Other airlines flying from Toronto to Washington, D.C.

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