Flights from Washington DC to Toronto

Our cheapest offers for flights from Washington DC to Toronto

Here you can compare cheap flights from Washington DC (IAD) to Toronto (YYZ) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Toronto. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
Toronto
Outbound
11/09/25
1 Stopover (YUL)
AC8726, AC0417
06h 55min
Return
12/07/25
direct
AC8618
01h 31min
Air Canada ?
$301
Best option
Washington DC
Toronto
Outbound
11/09/25
direct
UA3515
01h 35min
Return
12/07/25
direct
UA3466
01h 40min
United Airlines
$405
Washington DC
Toronto
Please note: transfer for connecting flight
Outbound
11/09/25
4 Stopovers (DUJ, PIT, EWR, YUL)
9X0127, 9X0238, NK1060, PD2406, PD0132
32h 02min
Return
12/07/25
3 Stopovers (MCO, PIT, DUJ)
F81690, NK1840, 9X0233, 9X0128
33h 03min
Southern Airways Express, Spirit Airlines, Porter Airlines
$483
Washington DC
Toronto
Outbound
11/09/25
1 Stopover (EWR)
UA2669, UA3555
05h 48min
Return
12/07/25
1 Stopover (LGA)
UA8146, UA3656
10h 32min
United Airlines ?
$327
Washington DC
Toronto
Outbound
11/09/25
direct
UA3515
01h 35min
Return
12/07/25
1 Stopover (DTW)
WS6344, WS7169
05h 03min
United Airlines ?
$365
Washington DC
Toronto
Outbound
02/13/26
1 Stopover (ATL)
WS8101, WS6301
09h 56min
Return
02/26/26
1 Stopover (ATL)
WS6479, WS6577
06h 22min
Westjet ?
$519
Washington DC
Toronto
Outbound
11/09/25
1 Stopover (MCO)
F94811, WS1037
27h 49min
Return
12/07/25
2 Stopovers (FRA, DUB)
DE2403, EI0651, EI0119
26h 15min
Frontier Airlines, Westjet ?
$1,278
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Toronto

Favorite airline: United Airlines
82 % of travelers choose to book flights on this route with United Airlines, Air Canada and Westjet.
United Airlines
48 %
Air Canada
19 %
Westjet
15 %
Cheapest weekday: Tuesday
The cheapest days to fly on this route are Tuesday.
Direct flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 9 % more expensive.
non stop flight
1 stop
01h 40min
05h 30min
$ 236
$ 260
The favorite connection is non-stop
Flights from Washington DC to Toronto are most often booked as a direct flight.
Route
bookings
Direct flights
01h 40min, from $ 236
67 %
1 stopover Hartsfield-Jackson Atlanta International Airport, GA
06h 50min, from $ 322
11 %
1 stopover Detroit Metropolitan Wayne County Airport, MI
05h 30min, from $ 260
9 %

Important flight information

Flight information: Washington DC - Toronto

Roundtrip from $ 300,40
Flight duration min. 01:29 / max. 01:31
Return flight duration min. 01:21/ max. 01:40
Distance 557 km
Flights per week 55
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Toronto - Lester B. Pearson International Airport (YYZ)
Destination country Flights to Canada
Alternative routes to Canada
Alternative flights to Toronto
Flight destinations with a similar price
Flight destinations with a similar price