Best Flights starting from $246
from$246economy
Washington, D.C. (IAD)
Sun, May 17
Roundtrip
Toronto (YYZ)
Fri, May 22
from$254economy
Washington, D.C. (IAD)
Sat, May 16
Roundtrip
Toronto (YYZ)
Thu, May 21
from$278economy
Washington, D.C. (IAD)
Tue, May 19
Roundtrip
Toronto (YYZ)
Sun, May 24
from$323economy
Washington, D.C. (IAD)
Thu, May 21
Roundtrip
Toronto (YYZ)
Tue, May 26
from$352economy
Washington, D.C. (IAD)
Mon, May 18
Roundtrip
Toronto (YYZ)
Sat, May 23
from$352economy
Washington, D.C. (IAD)
Fri, May 22
Roundtrip
Toronto (YYZ)
Wed, May 27
from$354economy
Washington, D.C. (IAD)
Wed, May 20
Roundtrip
Toronto (YYZ)
Mon, May 25
Fields updated — click View Prices to search ↑
Other Destinations
Washington, D.C. (IAD) to Atlanta (ATL) in May from $74
From $74
Washington, D.C. (IAD) to Charlotte (CLT) in May from $90
From $90
Washington, D.C. (IAD) to Orlando (MCO) in May from $98
From $98
Washington, D.C. (IAD) to Seattle (SEA) in May from $159
From $159
Washington, D.C. (IAD) to Phoenix (PHX) in May from $160
From $160
Washington, D.C. (IAD) to Denver (DEN) in May from $163
From $163
Flights from Other Cities
Halifax (YHZ) to Toronto (YYZ) in May from $56
From $56
Las Vegas (Any) to Toronto (YYZ) in May from $80
From $80
Calgary (YYC) to Toronto (YYZ) in May from $86
From $86
Fort Lauderdale (FLL) to Toronto (YYZ) in May from $95
From $95
Halifax (YHZ) to Toronto (YYZ) in May from $104
From $104
Vancouver (Any) to Toronto (YYZ) in May from $116
From $116