Flights from Washington to Toronto (IAD to YTZ)

Discover more affordable routes and cheaper dates from Washington to Toronto (IAD to YTZ) within a date range.

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  • US$338
    Frontier AirlinesAir CanadaAir Canada
    7:25pm - 4:46pm
    Sat Jul 5th 2025
    21h 21m
    Washington, D.C. (IAD) → Toronto (YTZ)
    2 Stops

    Sat Jul 5th 2025 Frontier Airlines · F9 3747 Depart at 7:25pm from Washington, D.C. (IAD) Fly for 2h 47m Arrive at 10:12pm in Miami (MIA)

    Layover in Miami for 9h 43m

    Sun Jul 6th 2025 Air Canada · AC 1651 Depart at 7:55am from Miami (MIA) Fly for 3h 36m Arrive at 11:31am in Montreal (YUL)

    Layover in Montreal for 3h 54m

    Sun Jul 6th 2025 Air Canada · AC 7969 Depart at 3:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 4:46pm in Toronto (YTZ)

  • US$383
    Frontier AirlinesFrontier AirlinesAir CanadaAir Canada
    6:10am - 4:46pm
    Sat Jul 5th 2025
    34h 36m
    Washington, D.C. (IAD) → Toronto (YTZ)
    3 Stops

    Sat Jul 5th 2025 Frontier Airlines · F9 4707 Depart at 6:10am from Washington, D.C. (IAD) Fly for 1h 57m Arrive at 8:07am in Atlanta (ATL)

    Layover in Atlanta for 1h 14m

    Sat Jul 5th 2025 Frontier Airlines · F9 4406 Depart at 9:21am from Atlanta (ATL) Fly for 1h 59m Arrive at 11:20am in Miami (MIA)

    Layover in Miami for 20h 35m

    Sun Jul 6th 2025 Air Canada · AC 1651 Depart at 7:55am from Miami (MIA) Fly for 3h 36m Arrive at 11:31am in Montreal (YUL)

    Layover in Montreal for 3h 54m

    Sun Jul 6th 2025 Air Canada · AC 7969 Depart at 3:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 4:46pm in Toronto (YTZ)

  • US$385
    Frontier AirlinesAir CanadaAir Canada
    6:07pm - 7:46pm
    Sat Jul 5th 2025
    25h 39m
    Washington, D.C. (IAD) → Toronto (YTZ)
    2 Stops

    Sat Jul 5th 2025 Frontier Airlines · F9 2953 Depart at 6:07pm from Washington, D.C. (IAD) Fly for 2h 25m Arrive at 8:32pm in Tampa (TPA)

    Layover in Tampa for 15h 38m

    Sun Jul 6th 2025 Air Canada · AC 1617 Depart at 12:10pm from Tampa (TPA) Fly for 3h 15m Arrive at 3:25pm in Montreal (YUL)

    Layover in Montreal for 3h 0m

    Sun Jul 6th 2025 Air Canada · AC 7975 Depart at 6:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 7:46pm in Toronto (YTZ)

  • US$439
    Frontier AirlinesPorter AirlinesPorter Airlines
    1:36pm - 10:22pm
    Sat Jul 5th 2025
    32h 46m
    Washington, D.C. (IAD) → Toronto (YTZ)
    2 Stops

    Sat Jul 5th 2025 Frontier Airlines · F9 4811 Depart at 1:36pm from Washington, D.C. (IAD) Fly for 2h 24m Arrive at 4:00pm in Orlando (MCO)

    Layover in Orlando for 21h 45m

    Sun Jul 6th 2025 Porter Airlines · PD 504 Depart at 1:45pm from Orlando (MCO) Fly for 3h 21m Arrive at 5:06pm in Ottawa (YOW)

    Layover in Ottawa for 4h 14m

    Sun Jul 6th 2025 Porter Airlines · PD 2262 Depart at 9:20pm from Ottawa (YOW) Fly for 1h 2m Arrive at 10:22pm in Toronto (YTZ)

  • US$441
    Frontier AirlinesAir CanadaAir Canada
    9:58pm - 2:46pm
    Sun Jul 6th 2025
    16h 48m
    Washington, D.C. (IAD) → Toronto (YTZ)
    2 Stops

    Sun Jul 6th 2025 Frontier Airlines · F9 3731 Depart at 9:58pm from Washington, D.C. (IAD) Fly for 2h 47m Arrive at 12:45am in Miami (MIA)

    Layover in Miami for 7h 10m

    Mon Jul 7th 2025 Air Canada · AC 1651 Depart at 7:55am from Miami (MIA) Fly for 3h 36m Arrive at 11:31am in Montreal (YUL)

    Layover in Montreal for 1h 54m

    Mon Jul 7th 2025 Air Canada · AC 7965 Depart at 1:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 2:46pm in Toronto (YTZ)

  • US$453
    Porter Airlines
    4:10pm - 5:43pm
    Sun Jul 6th 2025
    1h 33m
    Washington, D.C. (IAD) → Toronto (YTZ)
    Direct

    Sun Jul 6th 2025 Porter Airlines · PD 2726 Depart at 4:10pm from Washington, D.C. (IAD) Fly for 1h 33m Arrive at 5:43pm in Toronto (YTZ)

  • US$453
    Porter Airlines
    11:35am - 1:08pm
    Sun Jul 6th 2025
    1h 33m
    Washington, D.C. (IAD) → Toronto (YTZ)
    Direct

    Sun Jul 6th 2025 Porter Airlines · PD 2720 Depart at 11:35am from Washington, D.C. (IAD) Fly for 1h 33m Arrive at 1:08pm in Toronto (YTZ)

  • US$474
    Frontier AirlinesAir CanadaAir Canada
    1:36pm - 7:46pm
    Sat Jul 5th 2025
    30h 10m
    Washington, D.C. (IAD) → Toronto (YTZ)
    2 Stops

    Sat Jul 5th 2025 Frontier Airlines · F9 4811 Depart at 1:36pm from Washington, D.C. (IAD) Fly for 2h 24m Arrive at 4:00pm in Orlando (MCO)

    Layover in Orlando for 21h 30m

    Sun Jul 6th 2025 Air Canada · AC 1637 Depart at 1:30pm from Orlando (MCO) Fly for 3h 17m Arrive at 4:47pm in Montreal (YUL)

    Layover in Montreal for 1h 38m

    Sun Jul 6th 2025 Air Canada · AC 7975 Depart at 6:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 7:46pm in Toronto (YTZ)

  • US$496
    Air CanadaAir Canada
    1:03pm - 5:46pm
    Sun Jul 6th 2025
    4h 43m
    Washington, D.C. (IAD) → Toronto (YTZ)
    1 Stop

    Sun Jul 6th 2025 Air Canada · AC 4673 Depart at 1:03pm from Washington, D.C. (IAD) Fly for 1h 57m Arrive at 3:00pm in Montreal (YUL)

    Layover in Montreal for 1h 25m

    Sun Jul 6th 2025 Air Canada · AC 7971 Depart at 4:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 5:46pm in Toronto (YTZ)

  • US$496
    Air CanadaAir Canada
    9:35am - 2:46pm
    Sun Jul 6th 2025
    5h 11m
    Washington, D.C. (IAD) → Toronto (YTZ)
    1 Stop

    Sun Jul 6th 2025 Air Canada · AC 8724 Depart at 9:35am from Washington, D.C. (IAD) Fly for 1h 55m Arrive at 11:30am in Montreal (YUL)

    Layover in Montreal for 1h 55m

    Sun Jul 6th 2025 Air Canada · AC 7965 Depart at 1:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 2:46pm in Toronto (YTZ)

  • US$496
    Air CanadaAir Canada
    12:31pm - 6:45pm
    Sun Jul 6th 2025
    6h 14m
    Washington, D.C. (IAD) → Toronto (YTZ)
    1 Stop

    Sun Jul 6th 2025 Air Canada · AC 4691 Depart at 12:31pm from Washington, D.C. (IAD) Fly for 1h 42m Arrive at 2:13pm in Ottawa (YOW)

    Layover in Ottawa for 3h 32m

    Sun Jul 6th 2025 Air Canada · AC 7711 Depart at 5:45pm from Ottawa (YOW) Fly for 1h 0m Arrive at 6:45pm in Toronto (YTZ)

  • US$496
    Air CanadaAir Canada
    1:03pm - 7:46pm
    Sun Jul 6th 2025
    6h 43m
    Washington, D.C. (IAD) → Toronto (YTZ)
    1 Stop

    Sun Jul 6th 2025 Air Canada · AC 4673 Depart at 1:03pm from Washington, D.C. (IAD) Fly for 1h 57m Arrive at 3:00pm in Montreal (YUL)

    Layover in Montreal for 3h 25m

    Sun Jul 6th 2025 Air Canada · AC 7975 Depart at 6:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 7:46pm in Toronto (YTZ)

  • US$496
    Air CanadaAir Canada
    9:35am - 4:46pm
    Sun Jul 6th 2025
    7h 11m
    Washington, D.C. (IAD) → Toronto (YTZ)
    1 Stop

    Sun Jul 6th 2025 Air Canada · AC 8724 Depart at 9:35am from Washington, D.C. (IAD) Fly for 1h 55m Arrive at 11:30am in Montreal (YUL)

    Layover in Montreal for 3h 55m

    Sun Jul 6th 2025 Air Canada · AC 7969 Depart at 3:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 4:46pm in Toronto (YTZ)

  • US$513
    Air Transat
    4:10pm - 5:43pm
    Sun Jul 6th 2025
    1h 33m
    Washington, D.C. (IAD) → Toronto (YTZ)
    Direct

    Sun Jul 6th 2025 Air Transat · TS 7348 Depart at 4:10pm from Washington, D.C. (IAD) Fly for 1h 33m Arrive at 5:43pm in Toronto (YTZ)

  • US$513
    Air Transat
    11:35am - 1:08pm
    Sun Jul 6th 2025
    1h 33m
    Washington, D.C. (IAD) → Toronto (YTZ)
    Direct

    Sun Jul 6th 2025 Air Transat · TS 7346 Depart at 11:35am from Washington, D.C. (IAD) Fly for 1h 33m Arrive at 1:08pm in Toronto (YTZ)

  • US$527
    Air CanadaAir Canada
    12:31pm - 8:41pm
    Sun Jul 6th 2025
    8h 10m
    Washington, D.C. (IAD) → Toronto (YTZ)
    1 Stop

    Sun Jul 6th 2025 Air Canada · AC 4691 Depart at 12:31pm from Washington, D.C. (IAD) Fly for 1h 42m Arrive at 2:13pm in Ottawa (YOW)

    Layover in Ottawa for 5h 27m

    Sun Jul 6th 2025 Air Canada · AC 7713 Depart at 7:40pm from Ottawa (YOW) Fly for 1h 1m Arrive at 8:41pm in Toronto (YTZ)

  • US$537
    Frontier AirlinesPorter AirlinesPorter Airlines
    7:46pm - 7:42pm
    Sun Jul 6th 2025
    23h 56m
    Washington, D.C. (IAD) → Toronto (YTZ)
    2 Stops

    Sun Jul 6th 2025 Frontier Airlines · F9 4811 Depart at 7:46pm from Washington, D.C. (IAD) Fly for 2h 24m Arrive at 10:10pm in Orlando (MCO)

    Layover in Orlando for 15h 35m

    Mon Jul 7th 2025 Porter Airlines · PD 504 Depart at 1:45pm from Orlando (MCO) Fly for 3h 21m Arrive at 5:06pm in Ottawa (YOW)

    Layover in Ottawa for 1h 34m

    Mon Jul 7th 2025 Porter Airlines · PD 2262 Depart at 6:40pm from Ottawa (YOW) Fly for 1h 2m Arrive at 7:42pm in Toronto (YTZ)

  • US$557
    Frontier AirlinesAir CanadaAir Canada
    7:25pm - 2:46pm
    Sat Jul 5th 2025
    19h 21m
    Washington, D.C. (IAD) → Toronto (YTZ)
    2 Stops

    Sat Jul 5th 2025 Frontier Airlines · F9 3747 Depart at 7:25pm from Washington, D.C. (IAD) Fly for 2h 47m Arrive at 10:12pm in Miami (MIA)

    Layover in Miami for 9h 43m

    Sun Jul 6th 2025 Air Canada · AC 1651 Depart at 7:55am from Miami (MIA) Fly for 3h 36m Arrive at 11:31am in Montreal (YUL)

    Layover in Montreal for 1h 54m

    Sun Jul 6th 2025 Air Canada · AC 7965 Depart at 1:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 2:46pm in Toronto (YTZ)

  • US$559
    Frontier AirlinesAir CanadaAir Canada
    7:46pm - 2:46pm
    Sun Jul 6th 2025
    19h 0m
    Washington, D.C. (IAD) → Toronto (YTZ)
    2 Stops

    Sun Jul 6th 2025 Frontier Airlines · F9 4811 Depart at 7:46pm from Washington, D.C. (IAD) Fly for 2h 24m Arrive at 10:10pm in Orlando (MCO)

    Layover in Orlando for 9h 50m

    Mon Jul 7th 2025 Air Canada · AC 1639 Depart at 8:00am from Orlando (MCO) Fly for 3h 17m Arrive at 11:17am in Montreal (YUL)

    Layover in Montreal for 2h 8m

    Mon Jul 7th 2025 Air Canada · AC 7965 Depart at 1:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 2:46pm in Toronto (YTZ)

  • US$560
    Porter Airlines
    4:10pm - 5:43pm
    Sat Jul 5th 2025
    1h 33m
    Washington, D.C. (IAD) → Toronto (YTZ)
    Direct

    Sat Jul 5th 2025 Porter Airlines · PD 2726 Depart at 4:10pm from Washington, D.C. (IAD) Fly for 1h 33m Arrive at 5:43pm in Toronto (YTZ)

  • US$613
    Air CanadaAir Canada
    1:03pm - 5:46pm
    Sat Jul 5th 2025
    4h 43m
    Washington, D.C. (IAD) → Toronto (YTZ)
    1 Stop

    Sat Jul 5th 2025 Air Canada · AC 4673 Depart at 1:03pm from Washington, D.C. (IAD) Fly for 1h 57m Arrive at 3:00pm in Montreal (YUL)

    Layover in Montreal for 1h 25m

    Sat Jul 5th 2025 Air Canada · AC 7971 Depart at 4:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 5:46pm in Toronto (YTZ)

  • US$613
    Air CanadaAir Canada
    9:35am - 2:46pm
    Sat Jul 5th 2025
    5h 11m
    Washington, D.C. (IAD) → Toronto (YTZ)
    1 Stop

    Sat Jul 5th 2025 Air Canada · AC 8724 Depart at 9:35am from Washington, D.C. (IAD) Fly for 1h 55m Arrive at 11:30am in Montreal (YUL)

    Layover in Montreal for 1h 55m

    Sat Jul 5th 2025 Air Canada · AC 7965 Depart at 1:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 2:46pm in Toronto (YTZ)

  • US$613
    Air CanadaAir Canada
    12:31pm - 6:45pm
    Sat Jul 5th 2025
    6h 14m
    Washington, D.C. (IAD) → Toronto (YTZ)
    1 Stop

    Sat Jul 5th 2025 Air Canada · AC 4691 Depart at 12:31pm from Washington, D.C. (IAD) Fly for 1h 42m Arrive at 2:13pm in Ottawa (YOW)

    Layover in Ottawa for 3h 32m

    Sat Jul 5th 2025 Air Canada · AC 7711 Depart at 5:45pm from Ottawa (YOW) Fly for 1h 0m Arrive at 6:45pm in Toronto (YTZ)

  • US$613
    Air CanadaAir Canada
    9:35am - 4:46pm
    Sat Jul 5th 2025
    7h 11m
    Washington, D.C. (IAD) → Toronto (YTZ)
    1 Stop

    Sat Jul 5th 2025 Air Canada · AC 8724 Depart at 9:35am from Washington, D.C. (IAD) Fly for 1h 55m Arrive at 11:30am in Montreal (YUL)

    Layover in Montreal for 3h 55m

    Sat Jul 5th 2025 Air Canada · AC 7969 Depart at 3:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 4:46pm in Toronto (YTZ)

  • US$619
    Allegiant AirAir CanadaAir Canada
    9:43pm - 2:46pm
    Sat Jul 5th 2025
    17h 3m
    Washington, D.C. (IAD) → Toronto (YTZ)
    2 Stops

    Sat Jul 5th 2025 Allegiant Air · G4 1938 Depart at 9:43pm from Washington, D.C. (IAD) Fly for 1h 49m Arrive at 10:32pm in Nashville (BNA)

    Layover in Nashville for 9h 43m

    Sun Jul 6th 2025 Air Canada · AC 8624 Depart at 8:15am from Nashville (BNA) Fly for 2h 27m Arrive at 11:42am in Montreal (YUL)

    Layover in Montreal for 1h 43m

    Sun Jul 6th 2025 Air Canada · AC 7965 Depart at 1:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 2:46pm in Toronto (YTZ)

  • US$630
    Air Transat
    4:10pm - 5:43pm
    Sat Jul 5th 2025
    1h 33m
    Washington, D.C. (IAD) → Toronto (YTZ)
    Direct

    Sat Jul 5th 2025 Air Transat · TS 7348 Depart at 4:10pm from Washington, D.C. (IAD) Fly for 1h 33m Arrive at 5:43pm in Toronto (YTZ)

  • US$645
    Air CanadaAir Canada
    12:31pm - 8:41pm
    Sat Jul 5th 2025
    8h 10m
    Washington, D.C. (IAD) → Toronto (YTZ)
    1 Stop

    Sat Jul 5th 2025 Air Canada · AC 4691 Depart at 12:31pm from Washington, D.C. (IAD) Fly for 1h 42m Arrive at 2:13pm in Ottawa (YOW)

    Layover in Ottawa for 5h 27m

    Sat Jul 5th 2025 Air Canada · AC 7713 Depart at 7:40pm from Ottawa (YOW) Fly for 1h 1m Arrive at 8:41pm in Toronto (YTZ)

  • US$645
    Air CanadaAir Canada
    9:35am - 5:46pm
    Sat Jul 5th 2025
    8h 11m
    Washington, D.C. (IAD) → Toronto (YTZ)
    1 Stop

    Sat Jul 5th 2025 Air Canada · AC 8724 Depart at 9:35am from Washington, D.C. (IAD) Fly for 1h 55m Arrive at 11:30am in Montreal (YUL)

    Layover in Montreal for 4h 55m

    Sat Jul 5th 2025 Air Canada · AC 7971 Depart at 4:25pm from Montreal (YUL) Fly for 1h 21m Arrive at 5:46pm in Toronto (YTZ)

  • US$645
    Air CanadaAir Canada
    9:35am - 9:31pm
    Sat Jul 5th 2025
    11h 56m
    Washington, D.C. (IAD) → Toronto (YTZ)
    1 Stop

    Sat Jul 5th 2025 Air Canada · AC 8724 Depart at 9:35am from Washington, D.C. (IAD) Fly for 1h 55m Arrive at 11:30am in Montreal (YUL)

    Layover in Montreal for 8h 40m

    Sat Jul 5th 2025 Air Canada · AC 7979 Depart at 8:10pm from Montreal (YUL) Fly for 1h 21m Arrive at 9:31pm in Toronto (YTZ)

  • US$646
    Air CanadaAir CanadaAir Canada
    1:03pm - 8:41pm
    Sun Jul 6th 2025
    7h 38m
    Washington, D.C. (IAD) → Toronto (YTZ)
    2 Stops

    Sun Jul 6th 2025 Air Canada · AC 4673 Depart at 1:03pm from Washington, D.C. (IAD) Fly for 1h 57m Arrive at 3:00pm in Montreal (YUL)

    Layover in Montreal for 1h 35m

    Sun Jul 6th 2025 Air Canada · AC 499 Depart at 4:35pm from Montreal (YUL) Fly for 0h 44m Arrive at 5:19pm in Ottawa (YOW)

    Layover in Ottawa for 2h 21m

    Sun Jul 6th 2025 Air Canada · AC 7713 Depart at 7:40pm from Ottawa (YOW) Fly for 1h 1m Arrive at 8:41pm in Toronto (YTZ)

  • US$997
    WestJetWestJetPorter Airlines
    5:24pm - 8:22am
    Sat Jul 5th 2025
    14h 58m
    Washington, D.C. (IAD) → Toronto (YTZ)
    2 Stops

    Sat Jul 5th 2025 WestJet · WS 8355 Depart at 5:24pm from Washington, D.C. (IAD) Fly for 1h 50m Arrive at 7:14pm in Detroit (DTW)

    Layover in Detroit for 2h 7m

    Sat Jul 5th 2025 WestJet · WS 6303 Depart at 9:21pm from Detroit (DTW) Fly for 1h 52m Arrive at 11:13pm in Montreal (YUL)

    Layover in Montreal for 7h 47m

    Sun Jul 6th 2025 Porter Airlines · PD 2452 Depart at 7:00am from Montreal (YUL) Fly for 1h 22m Arrive at 8:22am in Toronto (YTZ)

@sarahbb1
Sarah Belizaire
@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

@eyupitsjohn
John Ford
@eyupitsjohn

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@oamingsonaa
Roaming Sonaa
@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality.

@andy_travels
Andy Travels
@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

@travelwitbender
Travel With Bender
@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

@travel.with.wes
Wesley Mergard
@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

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Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
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Why I Built FlightList & Solved My Own Problem

About FlightList

❝Founded by a remote worker and frequent flyer, who discovered that the best deals come from searching with flexible dates across entire countries or regions. Our streamlined platform strips away the clutter found on typical travel sites, offering a clean interface that focuses solely on finding cost-effective flights. Unlike traditional booking sites, FlightList allows users to search by date ranges and broad destinations, unveiling opportunities that rigid parameters often miss. Our filters let travelers tailor searches to their specific needs, whether they're digital nomads seeking their next adventure or budget-conscious explorers maximizing travel funds. We've made finding cheap flights into a quicker and easier experience, empowering users to discover just how far their budget can take them.❞

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