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Flights from Toronto to Washington D.C.

Find the cheapest direct flight options from Toronto to Washington D.C. over the next three months. Book one-way tickets from CAD 154 and round-trip tickets from CAD 231.

      • Cheapest nonstop
        YTZ 09:15
        1h 30m
        Direct
        IAD 10:45
        Toronto - Washington D.C. | Tue, Aug 25 | Porter Airlines
        IAD 11:25
        1h 30m
        Direct
        YTZ 12:55
        Washington D.C. - Toronto | Tue, Sep 1 | Porter Airlines
        CAD 231 CAD 347
        33% off
        33% off
        CAD 347 CAD 231
      • YTZ 13:40
        1h 30m
        Direct
        IAD 15:10
        Toronto - Washington D.C. | Thu, Aug 20 | Porter Airlines
        IAD 15:50
        1h 30m
        Direct
        YTZ 17:20
        Washington D.C. - Toronto | Sat, Aug 22 | Porter Airlines
        CAD 239 CAD 347
        31% off
        31% off
        CAD 347 CAD 239
      • YTZ 09:15
        1h 30m
        Direct
        IAD 10:45
        Toronto - Washington D.C. | Fri, Aug 28 | Porter Airlines
        IAD 11:25
        1h 30m
        Direct
        YTZ 12:55
        Washington D.C. - Toronto | Mon, Aug 31 | Porter Airlines
        CAD 243 CAD 347
        30% off
        30% off
        CAD 347 CAD 243
      • YTZ 09:15
        1h 30m
        Direct
        IAD 10:45
        Toronto - Washington D.C. | Thu, Aug 27 | Porter Airlines
        IAD 15:50
        1h 30m
        Direct
        YTZ 17:20
        Washington D.C. - Toronto | Tue, Sep 1 | Porter Airlines
        CAD 243
        30% off
        CAD 347 CAD 243
      • YTZ 15:15
        1h 26m
        Direct
        IAD 16:41
        Toronto - Washington D.C. | Tue, Aug 25 | Air Canada
        IAD 17:20
        1h 31m
        Direct
        YTZ 18:51
        Washington D.C. - Toronto | Tue, Sep 1 | Air Canada
        CAD 245
        28% off
        CAD 347 CAD 245
      • YTZ 09:15
        1h 30m
        Direct
        IAD 10:45
        Toronto - Washington D.C. | Wed, Aug 12 | Porter Airlines
        IAD 15:50
        1h 30m
        Direct
        YTZ 17:20
        Washington D.C. - Toronto | Tue, Aug 18 | Porter Airlines
        CAD 246
        28% off
        CAD 347 CAD 246
      • YTZ 09:15
        1h 30m
        Direct
        IAD 10:45
        Toronto - Washington D.C. | Sat, Aug 15 | Porter Airlines
        IAD 11:25
        1h 30m
        Direct
        YTZ 12:55
        Washington D.C. - Toronto | Wed, Aug 19 | Porter Airlines
        CAD 248
        28% off
        CAD 347 CAD 248
      • YTZ 09:15
        1h 30m
        Direct
        IAD 10:45
        Toronto - Washington D.C. | Wed, Aug 26 | Porter Airlines
        IAD 15:50
        1h 30m
        Direct
        YTZ 17:20
        Washington D.C. - Toronto | Wed, Aug 26 | Porter Airlines
        CAD 248
        28% off
        CAD 347 CAD 248
      • YTZ 09:15
        1h 30m
        Direct
        IAD 10:45
        Toronto - Washington D.C. | Sun, Aug 30 | Porter Airlines
        IAD 15:50
        1h 30m
        Direct
        YTZ 17:20
        Washington D.C. - Toronto | Wed, Sep 2 | Porter Airlines
        CAD 249
        28% off
        CAD 347 CAD 249
      • YTZ 13:40
        1h 31m
        Direct
        IAD 15:11
        Toronto - Washington D.C. | Sat, Jul 25 | Porter Airlines
        IAD 15:55
        1h 30m
        Direct
        YTZ 17:25
        Washington D.C. - Toronto | Mon, Jul 27 | Porter Airlines
        CAD 326
        6% off
        CAD 347 CAD 326
      • YTO 13:00
        17h 25m
        1 stop
        WAS 14:00
        Toronto - Washington D.C. | Sat, Jul 18 | Normal Airline
        WAS 15:00
        6h
        Direct
        YTO 16:00
        Washington D.C. - Toronto | Mon, Jul 20 | Normal Airline
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      • Cheapest nonstop
        YTZ 13:40
        1h 30m
        Direct
        IAD 15:10
        Toronto - Washington D.C. | Wed, Aug 12 | Porter Airlines
        CAD 154 CAD 185
        17% off
        17% off
        CAD 185 CAD 154
      • YTZ 09:15
        1h 30m
        Direct
        IAD 10:45
        Toronto - Washington D.C. | Fri, Aug 7 | Porter Airlines
        CAD 160 CAD 185
        14% off
        14% off
        CAD 185 CAD 160
      • YTZ 13:45
        1h 31m
        Direct
        IAD 15:16
        Toronto - Washington D.C. | Thu, Jul 23 | Porter Airlines
        CAD 169 CAD 185
        9% off
        9% off
        CAD 185 CAD 169
      • YTZ 13:40
        1h 30m
        Direct
        IAD 15:10
        Toronto - Washington D.C. | Fri, Aug 14 | Porter Airlines
        CAD 173
        6% off
        CAD 185 CAD 173
      • YTZ 13:40
        1h 30m
        Direct
        IAD 15:10
        Toronto - Washington D.C. | Mon, Aug 31 | Porter Airlines
        CAD 173
        6% off
        CAD 185 CAD 173
      • YTZ 13:40
        1h 30m
        Direct
        IAD 15:10
        Toronto - Washington D.C. | Fri, Aug 21 | Porter Airlines
        CAD 173
        6% off
        CAD 185 CAD 173
      • YTZ 13:40
        1h 30m
        Direct
        IAD 15:10
        Toronto - Washington D.C. | Thu, Aug 20 | Porter Airlines
        CAD 173
        6% off
        CAD 185 CAD 173
      • YTZ 08:20
        3h 40m
        1 stop
        DCA 12:00
        Toronto - Washington D.C. | Sat, Aug 1 | Air Canada
        CAD 154
        17% off
        CAD 185 CAD 154
      • YTZ 08:20
        3h 40m
        1 stop
        DCA 12:00
        Toronto - Washington D.C. | Wed, Aug 12 | Air Canada
        CAD 160
        14% off
        CAD 185 CAD 160
      • YTZ 08:20
        3h 40m
        1 stop
        DCA 12:00
        Toronto - Washington D.C. | Fri, Aug 7 | Air Canada
        CAD 160
        14% off
        CAD 185 CAD 160
      • YTO 13:00
        17h 25m
        1 stop
        WAS 14:00
        Toronto - Washington D.C. | Sat, Jul 18 | Normal Airline
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Find Cheapest Airlines Flying from Toronto to Washington D.C.

Choose from 4 airlines flying from Toronto to Washington D.C., including Porter Airlines, Air Canada and American Airlines. Porter Airlines currently offers the cheapest ticket on this route.
Porter Airlines logo Porter Airlines
Air Canada logo Air Canada
American Airlines logo American Airlines
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Toronto to Washington D.C. according to previous 12 months data from Trip.com.

Flight Information for Toronto to Washington D.C. Flights

The distance between Toronto and Washington D.C. is 565.18km. It takes around 1 hour 32 minutes on average to fly from Toronto to Washington D.C.. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceCAD 154
Cheapest return ticket priceCAD 231
Off-season travel monthOctober
Peak season for travelJuly
Flight distance565.18km
Average flight time1 hour 32 minutes
Popular airlinePorter Airlines
Flight statistics for the Toronto–Washington D.C. route are based on aggregated booking data from Trip.com over the past 12 months.

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

What is the cheapest month for one-way flights from Toronto to Washington D.C.?

The average one way ticket price paid by Trip.com users from Toronto to Washington D.C. in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from Toronto to Washington D.C. is July, with an average price of CAD 220. The most expensive month is usually June, with average prices reaching CAD 347.

CAD 347
CAD 284
CAD 220
CAD 157
  • CAD 220
    Jul
  • CAD 267
    Aug
  • CAD 265
    Sep
  • CAD 291
    Oct
  • CAD 308
    Nov
  • CAD 296
    Dec
  • CAD 285
    Jan
  • CAD 248
    Feb
  • CAD 272
    Mar
  • CAD 241
    Apr
  • CAD 282
    May
  • CAD 347
    Jun

What is the cheapest month for return flights from Toronto to Washington D.C.?

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

Based on Trip.com's historical data, July is often the cheapest month for fly from Toronto to Washington D.C., with an average price of CAD 299. March is usually the most expensive period, with prices averaging as high as CAD 428.

CAD 428
CAD 364
CAD 299
CAD 235
  • CAD 299
    Jul
  • CAD 385
    Aug
  • CAD 361
    Sep
  • CAD 397
    Oct
  • CAD 398
    Nov
  • CAD 392
    Dec
  • CAD 338
    Jan
  • CAD 414
    Feb
  • CAD 428
    Mar
  • CAD 374
    Apr
  • CAD 378
    May
  • CAD 343
    Jun

Which day of the week is cheapest to fly from Toronto to Washington D.C.?

Data is based on the past 12 months and shows the average weekly airfare from Toronto to Washington D.C. on different days of the week according to Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Toronto to Washington D.C. is Thursday. The average fare on this day is usually lower than on other days. Try to avoid flying on Friday as fares are usually the highest.

CAD 299
CAD 280
CAD 260
CAD 241
    Cheapest
  • CAD 279
    Mon
  • CAD 268
    Tue
  • CAD 275
    Wed
  • CAD 260
    Thu
  • CAD 299
    Fri
  • CAD 288
    Sat
  • CAD 289
    Sun

Flight FAQs

  • Which airlines offer the cheapest flights from Toronto (YTO) to Washington D.C. (WAS)?

    Based on Trip.com data, Air Canada offers one-way fares as low as CAD 154 on Cheapest nonstop routes (e.g. YTZ to DCA on Sat, Aug 1), while Porter Airlines offers Cheapest nonstop round-trips from CAD 231 departing on Tue, Aug 25 and returning on Tue, Sep 1.
  • At the moment, you can catch a direct flight from Toronto to Washington D.C. with the following airlines, including: Porter Airlines Air Canada United Airlines 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 about 1 hour 32 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 96 flight per week flying from Toronto to Washington D.C.. You can check the weekly schedule for popular airlines on this route below: Porter Airlines: S/M/T/W/T/F/S -- PD2719 (09:30) Porter Airlines: S/M/T/W/T/F/S -- PD6020 (12:03) American Airlines: S/M/T/W/T/F/S -- AA5668 (12:03)
  • 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 Sat, Aug 1, with one-way flights priced at just CAD 154.
    · 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 July flight calendar, it's currently cheapest to fly from Toronto to Washington D.C. on July 25, 2026 with Porter Airlines, with prices starting at CAD 240.
  • 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: Ronald Reagan Washington National Airport (DCA) Dulles International Airport (IAD).
  • The time difference between Washington D.C. and Toronto is 0h.
  • Tickets can only be changed or cancelled 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.

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

Which airlines offer the cheapest direct flights from Toronto to Washington D.C.?

Data is based on the past 12 months and reflects the average fare of all direct flights from Toronto to Washington D.C. on Trip.com.

Based on Trip.com data from the past 12 months, the airline offering the cheapest direct flights from Toronto to Washington D.C. is Porter Airlines, with an average fare of CAD 294.

CAD 205
CAD 294
CAD 384
CAD 473
CAD 562
Porter Airlines
CAD 294
Porter Airlines
Air Transat
CAD 308
Air Transat
Air Canada
CAD 343
Air Canada
American Airlines
CAD 355
American Airlines
United Airlines
CAD 382
United Airlines
WestJet
CAD 562
WestJet

Which airlines operate the most flights from Toronto to Washington D.C.?

The data is based on the past month and shows the number of flights each airline has from Toronto to Washington D.C. on Trip.com.

According to Trip.com data from the past month, the airline with the most flights from Toronto to Washington D.C. is United Airlines/Air Canada, operating 73 flights per week.

0
14
44
73
United Airlines
73
United Airlines
Air Canada
73
Air Canada
Copa Airlines
28
Copa Airlines
Porter Airlines
28
Porter Airlines
Air Transat
15
Air Transat
avianca
14
avianca

How many flights fly from Toronto to Washington D.C. each day?

The data is based on the past month and shows the number of flights per day of the week from Toronto to Washington D.C. on Trip.com.

Based on Trip.com data from the past month, flights from Toronto to Washington D.C. are most frequent on Friday, while the fewest flights operate on Thursday.

174
155
135
116
Highest
139
Mon
137
Tue
136
Wed
135
Thu
174
Fri
150
Sat
137
Sun

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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 on 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, Wi-Fi, 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 the 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.