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
05/18/25
1 Stopover (CLE)
UA1498, UA8017
08h 44min
Return
05/24/25
direct
UA8670
01h 31min
United Airlines ?
$251
Best option
Washington DC
Toronto
Outbound
05/18/25
direct
UA3515
01h 35min
Return
05/24/25
direct
UA8670
01h 31min
United Airlines
$257
Washington DC
Toronto
Pay attention to transfer at connecting flight
Outbound
09/19/25
2 Stopovers (AVL, FLL)
G41843, G40499, WS1223
29h 37min
Return
09/29/25
2 Stopovers (MCO, TYS)
WS1226, G43045, G41411
13h 29min
Allegiant Air, Westjet
$398
Washington DC
Toronto
Outbound
08/30/25
1 Stopover (SAL)
AV0591, AV0626
11h 05min
Return
09/13/25
1 Stopover (SAL)
AV0627, AV0580
11h 10min
Avianca
$1,166
Washington DC
Toronto
Outbound
05/20/25
1 Stopover (LGA)
UA6036, UA8227
09h 32min
Return
06/02/25
direct
UA8271
01h 31min
United Airlines ?
$255
Washington DC
Toronto
Outbound
05/10/25
direct
UA8063
01h 29min
Return
05/25/25
direct
UA3466
01h 40min
United Airlines ?
$267
Washington DC
Toronto
Outbound
07/01/25
direct
UA3453
01h 53min
Return
07/06/25
1 Stopover (EWR)
UA8664, UA2279
10h 57min
United Airlines ?
$271
Washington DC
Toronto
Outbound
06/18/25
1 Stopover (DTW)
WS5528, WS8714
09h 58min
Return
07/15/25
1 Stopover (DTW)
WS6338, WS7902
07h 00min
Westjet ?
$284
Washington DC
Toronto
Outbound
05/13/25
direct
UA3515
01h 35min
Return
06/04/25
direct
UA3466
01h 40min
United Airlines ?
$291
Washington DC
Toronto
Outbound
06/18/25
1 Stopover (DTW)
WS5528, WS6468
04h 15min
Return
07/15/25
1 Stopover (DTW)
WS6338, WS7902
07h 00min
Westjet ?
$301
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 $ 250,76
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