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Flights from Toronto to Washington D.C.

Book direct flights from Toronto to Washington D.C.: One way flights from $109, round trip flights from $165. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        YTZ 9:15 AM
        1h 31m
        Nonstop
        IAD 10:46 AM
        Toronto - Washington D.C. | Thu, May 21 | Porter Airlines
        IAD 11:30 AM
        1h 30m
        Nonstop
        YTZ 1:00 PM
        Washington D.C. - Toronto | Mon, May 25 | Porter Airlines
        $165 $372
        56% off
        56% off
        $372 $165
      • YTZ 1:50 PM
        1h 31m
        Nonstop
        IAD 3:21 PM
        Toronto - Washington D.C. | Thu, May 28 | Porter Airlines
        IAD 11:30 AM
        1h 30m
        Nonstop
        YTZ 1:00 PM
        Washington D.C. - Toronto | Sat, May 30 | Porter Airlines
        $173 $372
        53% off
        53% off
        $372 $173
      • YTZ 1:50 PM
        1h 31m
        Nonstop
        IAD 3:21 PM
        Toronto - Washington D.C. | Fri, Jun 5 | Porter Airlines
        IAD 11:30 AM
        1h 30m
        Nonstop
        YTZ 1:00 PM
        Washington D.C. - Toronto | Sun, Jun 7 | Porter Airlines
        $173 $372
        53% off
        53% off
        $372 $173
      • YTZ 1:50 PM
        1h 31m
        Nonstop
        IAD 3:21 PM
        Toronto - Washington D.C. | Thu, Jun 4 | Porter Airlines
        IAD 11:30 AM
        1h 30m
        Nonstop
        YTZ 1:00 PM
        Washington D.C. - Toronto | Sat, Jun 6 | Porter Airlines
        $173
        53% off
        $372 $173
      • YTZ 9:15 AM
        1h 31m
        Nonstop
        IAD 10:46 AM
        Toronto - Washington D.C. | Tue, Jun 2 | Porter Airlines
        IAD 11:30 AM
        1h 30m
        Nonstop
        YTZ 1:00 PM
        Washington D.C. - Toronto | Sat, Jun 6 | Porter Airlines
        $173
        53% off
        $372 $173
      • YTZ 1:50 PM
        1h 31m
        Nonstop
        IAD 3:21 PM
        Toronto - Washington D.C. | Wed, Jun 3 | Porter Airlines
        IAD 11:30 AM
        1h 30m
        Nonstop
        YTZ 1:00 PM
        Washington D.C. - Toronto | Sat, Jun 6 | Porter Airlines
        $173
        53% off
        $372 $173
      • YTZ 1:50 PM
        1h 31m
        Nonstop
        IAD 3:21 PM
        Toronto - Washington D.C. | Fri, May 22 | Porter Airlines
        IAD 11:30 AM
        1h 30m
        Nonstop
        YTZ 1:00 PM
        Washington D.C. - Toronto | Tue, May 26 | Porter Airlines
        $308
        17% off
        $372 $308
      • YTZ 7:40 AM
        4h 21m
        1 stop
        DCA 12:01 PM
        Toronto - Washington D.C. | Fri, May 22 | Air Canada
        DCA 6:55 PM
        1h 32m
        Nonstop
        YYZ 8:27 PM
        Washington D.C. - Toronto | Tue, May 26 | Air Canada
        $172
        54% off
        $372 $172
      • YTZ 8:20 AM
        3h 41m
        1 stop
        DCA 12:01 PM
        Toronto - Washington D.C. | Tue, Jun 2 | Air Canada
        IAD 5:15 PM
        1h 27m
        Nonstop
        YTZ 6:42 PM
        Washington D.C. - Toronto | Tue, Jun 9 | Air Canada
        $172
        54% off
        $372 $172
      • YTZ 8:20 AM
        3h 41m
        1 stop
        DCA 12:01 PM
        Toronto - Washington D.C. | Sat, Jun 6 | Air Canada
        DCA 6:55 PM
        1h 32m
        Nonstop
        YYZ 8:27 PM
        Washington D.C. - Toronto | Sat, Jun 13 | Air Canada
        $173
        53% off
        $372 $173
      • YTO 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Toronto - Washington D.C. | Fri, May 15 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        YTO 4:00 PM
        Washington D.C. - Toronto | Sun, May 17 | Normal Airline
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      • Cheapest nonstop
        YTZ 1:50 PM
        1h 31m
        Nonstop
        IAD 3:21 PM
        Toronto - Washington D.C. | Wed, Jun 3 | Porter Airlines
        $109 $138
        21% off
        21% off
        $138 $109
      • YTZ 1:50 PM
        1h 31m
        Nonstop
        IAD 3:21 PM
        Toronto - Washington D.C. | Thu, Jun 4 | Porter Airlines
        $109 $138
        21% off
        21% off
        $138 $109
      • YTZ 9:15 AM
        1h 31m
        Nonstop
        IAD 10:46 AM
        Toronto - Washington D.C. | Tue, Jun 2 | Porter Airlines
        $109 $138
        21% off
        21% off
        $138 $109
      • YTZ 9:15 AM
        1h 31m
        Nonstop
        IAD 10:46 AM
        Toronto - Washington D.C. | Sat, Jun 20 | Porter Airlines
        $114
        17% off
        $138 $114
      • YTZ 1:50 PM
        1h 31m
        Nonstop
        IAD 3:21 PM
        Toronto - Washington D.C. | Thu, Jun 11 | Porter Airlines
        $114
        17% off
        $138 $114
      • YTZ 9:15 AM
        1h 31m
        Nonstop
        IAD 10:46 AM
        Toronto - Washington D.C. | Fri, Jun 19 | Porter Airlines
        $114
        17% off
        $138 $114
      • YTZ 9:15 AM
        1h 31m
        Nonstop
        IAD 10:46 AM
        Toronto - Washington D.C. | Tue, Jun 16 | Porter Airlines
        $114
        17% off
        $138 $114
      • YTZ 1:50 PM
        1h 31m
        Nonstop
        IAD 3:21 PM
        Toronto - Washington D.C. | Wed, Jun 17 | Porter Airlines
        $114
        17% off
        $138 $114
      • YTZ 9:15 AM
        1h 31m
        Nonstop
        IAD 10:46 AM
        Toronto - Washington D.C. | Mon, Jun 8 | Porter Airlines
        $114
        17% off
        $138 $114
      • YTZ 7:40 AM
        4h 21m
        1 stop
        DCA 12:01 PM
        Toronto - Washington D.C. | Thu, May 28 | Air Canada
        $113
        18% off
        $138 $113
      • YTO 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Toronto - Washington D.C. | Fri, May 15 | Normal Airline
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        Find more flights

Displayed flight fares from Toronto to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com price insights on flights from Toronto to Washington D.C.

Which month has the cheapest one-way flights from to Washington D.C.?

The average price of one-way flights from to Washington D.C. purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from to Washington D.C. is April, with an average price of $171; while the month with the highest flight price is usually November, with an average price of up to $218.

$218
$195
$171
$148
    Cheapest
  • $173
    May
  • $180
    Jun
  • $175
    Jul
  • $190
    Aug
  • $188
    Sep
  • $206
    Oct
  • $218
    Nov
  • $210
    Dec
  • $203
    Jan
  • $176
    Feb
  • $193
    Mar
  • $171
    Apr

What is the cheapest month for round-trip flights from to Washington D.C.?

Average price of round-trip flights from to Washington D.C. purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from to Washington D.C. are found during July, with an average price of $205. Conversely, the highest prices are found during March, with an average price of up to $304.

$304
$255
$205
$156
    Cheapest
  • $275
    May
  • $232
    Jun
  • $205
    Jul
  • $273
    Aug
  • $256
    Sep
  • $282
    Oct
  • $282
    Nov
  • $278
    Dec
  • $240
    Jan
  • $294
    Feb
  • $304
    Mar
  • $265
    Apr

When is the cheapest day to fly from Toronto to Washington D.C. during Memorial Day?

Data is based on the lowest one-way price from Toronto to Washington D.C. during Memorial Day on Trip.com in the past 3 days.

Memorial Day is scheduled for May 25. The cheapest flights from Toronto to Washington D.C. are available on May 27, with fares starting at $115.

$214
$165
$115
$66
    Cheapest
  • $192
    21
    May
  • $124
    22
  • $214
    23
  • $190
    24
  • $178
    25
  • $147
    26
  • $115
    27

Frequently Asked Questions

  • What are the cheapest flights from Toronto to Washington D.C. (YTO-WAS)?

    Based on Trip.com data, Porter Airlines offers one-way fares as low as $109 on Cheapest nonstop routes (e.g. YTZ to IAD on Wed, Jun 3), while Porter Airlines offers Cheapest nonstop round-trips from $165 departing on Thu, May 21 and returning on Mon, May 25.
  • At the moment, you can catch a nonstop flight from Toronto to Washington D.C. with the following airlines, including: Porter Airlines Air Canada American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 1 hour 33 minutes to fly from Toronto (YTO) to Washington D.C. (WAS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Toronto to Washington D.C. is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 91 flight per week flying from Toronto to Washington D.C.. You can check the weekly schedule for popular airlines on this route below: Air Canada: S/M/T/W/T/F/S -- AC8780 (08:16)
  • To find best deals on flights from Toronto to Washington D.C., you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jun 3, with one-way flights priced at just $109.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Porter Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Washington D.C. travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Toronto to Washington D.C. is October, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Toronto to Washington D.C. on May 21, 2026 with Porter Airlines, with prices starting at $165.
  • You can land at any one of the following hubs in Washington D.C., with Billy Bishop Toronto City Airport to Dulles International Airport (YTZ-IAD) is by far the most common option on this route: Dulles International Airport (IAD) Ronald Reagan Washington National Airport (DCA).
  • The time difference between Washington D.C. and Toronto is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.