Cheap flights from Washington to Toronto

One-way fares from $100 · WAS → YTO · prices found by travellers in the last 48 hours

Cheapest fare
$100

Porter Airlines Canada · Wed, Nov 18

Cheapest month
November

from $100

Direct flights
Yes

Porter Airlines Canada

Flight time
1h 30m

560 km

Get a price alert

We'll email you when Washington → Toronto drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $100. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Washington to Toronto

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $100
  2. December 2026 $104

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Porter Airlines Canada
Depart11:20 Wed, Nov 18IAD → YTZ 1h 30m · Direct
$100one way, per person
View deal
Frontier Airlines
Depart18:07 Fri, Nov 13IAD → YYZ 6h 03m · 1 stop
$133one way, per person
View deal
Frontier Airlines
Depart18:07 Mon, Nov 16IAD → YYZ 5h 48m · 1 stop
$158one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Toronto

Where to stay, what to do and getting around, from our travel partners.

About flights from Washington to Toronto

Washington (WAS) and Toronto (YTO) are about 560 km apart. Direct flights take around 1h 30m, and recent direct fares were with Porter Airlines Canada. Over the next few months, one-way fares start from $100, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Washington to Toronto?

The cheapest one-way fare we've seen recently is $100 with Porter Airlines Canada, departing Wednesday, November 18, 2026. Over the coming months, the lowest fare in each month ranges from $100 to $104.

What is the cheapest month to fly from Washington to Toronto?

November 2026 currently has the lowest fares, from $100 one way.

Are there direct flights from Washington to Toronto?

Yes. Recent direct fares were with Porter Airlines Canada.

How long is the flight from Washington to Toronto?

A direct flight takes about 1h 30m. Washington and Toronto are around 560 km apart.

Which airlines fly from Washington to Toronto?

Recent fares on this route were with Porter Airlines Canada and Frontier Airlines.

More cheap flights from Washington

Compare flights to Toronto from other cities →