- Cheapest round trip
- $347
- Dates
- Oct 15 to Oct 22 (7 nights)
- Flight
- 1 stop on United
- Flight time
- About 1 h 37 min each way
- Distance
- About 560 km from Toronto
We're still building this route's price history, so we can't yet say how $347 compares. When it drops well below its usual price, it shows up on our deals page.
Check these dates on Google Flights
Fares change constantly. This was the cheapest round trip of about a week that we found; other dates and trip lengths can cost more or less. Always confirm the price before you book, and book with the airline when you can.
Washington airports compared
| Airport | Round trip | Dates | Flight |
|---|---|---|---|
| IAD (Washington Dulles International Airport) | $347 | Oct 15 to Oct 22 | 1 stop, United |
| DCA (Ronald Reagan Washington National Airport) | $347 | Oct 15 to Oct 21 | 1 stop, Air Canada |
Washington has 2 airports with trips from Toronto. IAD is the cheapest right now by $0; check both before you book.
What this route has cost recently
The cheapest round trip we found each day since July 30, 2026: as low as $288, typically about $313, and as high as $347. That's $32 more than a week ago.
Cheapest time to fly to Washington
The cheapest round trips we've recorded to Washington, by the month you'd leave:
| Month you leave | Cheapest round trip seen |
|---|---|
| October 2026 | $288 |
| November 2026 | $347 |
| December 2026 | $347 |
October 2026 has had the lowest fare so far, at $288, and December 2026 the highest, at $347. Across all routes from Toronto, leaving on a Tuesday and flying home on a Wednesday is usually cheapest.
Airlines and nonstop flights
There are nonstop flights from Toronto to Washington. The airlines behind the cheapest fares we've found: Air Canada and United (from $315, nonstop), Delta (from $334), Air Canada (from $347, nonstop), United (from $347, nonstop).
More cheap flights from Toronto to the U.S.
OddFare checks the price of every destination from Toronto daily and flags the ones that drop well below normal. See today's deals or browse every route from Toronto.