IAD - YTO

Find cheap flights from Washington Dulles Airport to Toronto from C$ 150

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight departing on 14/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Return
1 adult
Economy
0 bags
Sat 24/6
Sat 1/7

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Good to know

Low season

February

High season

September

Cheapest flight

C$ 150

Average price round-trip

C$ 400

Good deal round-trip

C$ 324

Good deal one-way

C$ 148
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly (18% more expensive on average)
Flight from Washington Dulles Airport to Toronto
(avg. price over the last 2 weeks)
or less
or less

When to book flights from Dulles Intl to Toronto

Estimated round-trip price
Average price per month
Flight prices as travel date approaches

Top tips for finding a cheap flight out of Washington Dulles Airport

  • The cheapest flight from Washington Dulles Airport to Toronto was found, on average, 40 days before departure.
  • Book at least 3 weeks before departure in order to get a below-average price.
  • High season is considered to be August, September and October. The cheapest month to fly is February.
  • Morning departure is around 14% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Washington Dulles Airport to Toronto flights

Book cheap flights from Washington Dulles Airport to Toronto

Recent round-trip flight deals

7/6Wed
directPorter Airlines
1h 30mIAD-YTZ
14/6Wed
directPorter Airlines
1h 27mYTZ-IAD
C$ 370
7/6Wed
directPorter Airlines
1h 30mIAD-YTZ
14/6Wed
directPorter Airlines
1h 27mYTZ-IAD
C$ 373
7/6Wed
directAir Canada
1h 28mIAD-YYZ
14/6Wed
directAir Canada
1h 25mYYZ-IAD
C$ 375
22/7Sat
directPorter Airlines
1h 30mIAD-YTZ
29/7Sat
directPorter Airlines
1h 27mYTZ-IAD
C$ 382
11/8Fri
directPorter Airlines
1h 30mIAD-YTZ
19/8Sat
directPorter Airlines
1h 27mYTZ-IAD
C$ 384
7/7Fri
directPorter Airlines
1h 30mIAD-YTZ
11/7Tue
directPorter Airlines
1h 27mYTZ-IAD
C$ 385
17/7Mon
directAir Canada
1h 28mIAD-YYZ
21/7Fri
directAir Canada
1h 21mYYZ-IAD
C$ 394
10/7Mon
1 stopAir Canada
4h 58mIAD-YYZ
15/7Sat
directAir Canada
1h 21mYYZ-IAD
C$ 401
7/6Wed
directAir Canada
1h 28mIAD-YYZ
13/6Tue
1 stopAir Canada
4h 45mYYZ-IAD
C$ 411
1/11Wed
1 stopDelta
4h 12mIAD-YYZ
16/11Thu
1 stopDelta
4h 57mYYZ-IAD
C$ 424
17/7Mon
1 stopUndisclosed Carrier
14h 20mIAD-YYZ
21/7Fri
1 stopUndisclosed Carrier
9h 47mYYZ-IAD
C$ 427
10/8Thu
directUndisclosed Carrier
1h 30mIAD-YTZ
13/8Sun
directUndisclosed Carrier
1h 27mYTZ-IAD
C$ 434
22/7Sat
1 stopUndisclosed Carrier
6h 14mIAD-YYZ
13/8Sun
1 stopUndisclosed Carrier
19h 47mYYZ-IAD
C$ 434
6/6Tue
1 stopMultiple Airlines
6h 49mIAD-YYZ
10/6Sat
1 stopMultiple Airlines
7h 34mYYZ-IAD
C$ 446
1/8Tue
1 stopMultiple Airlines
2h 59mIAD-YYZ
1/8Tue
directMultiple Airlines
1h 21mYYZ-IAD
C$ 449
1/8Tue
1 stopUnited Airlines
2h 59mIAD-YYZ
1/8Tue
1 stopUnited Airlines
6h 08mYYZ-IAD
C$ 469
2/8Wed
directMultiple Airlines
1h 28mIAD-YYZ
9/8Wed
1 stopMultiple Airlines
5h 14mYYZ-IAD
C$ 474
21/7Fri
1 stopUnited Airlines
7h 54mIAD-YYZ
28/7Fri
directUnited Airlines
1h 21mYYZ-IAD
C$ 480
24/9Sun
1 stopDelta
6h 52mIAD-YYZ
26/9Tue
1 stopDelta
5h 19mYYZ-IAD
C$ 484
14/6Wed
1 stopWestJet
30h 14mIAD-YHM
16/6Fri
1 stopWestJet
11h 47mYHM-IAD
C$ 947

Search by stops

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Recent one-way flight deals

14/6Wed
directAir Canada
1h 28mIAD-YYZ
C$ 150
14/6Wed
directPorter Airlines
1h 30mIAD-YTZ
C$ 159
12/7Wed
directAir Canada
1h 28mIAD-YYZ
C$ 167
2/8Wed
directUndisclosed Carrier
1h 30mIAD-YTZ
C$ 169
8/6Thu
directAir Canada
1h 28mIAD-YYZ
C$ 178
6/8Sun
directPorter Airlines
1h 30mIAD-YTZ
C$ 179
25/6Sun
1 stopMultiple Airlines
25h 45mIAD-YYZ
C$ 180
12/7Wed
directPorter Airlines
1h 30mIAD-YTZ
C$ 180
11/8Fri
directPorter Airlines
1h 30mIAD-YTZ
C$ 182
14/8Mon
directPorter Airlines
1h 30mIAD-YTZ
C$ 183
5/6Mon
directUndisclosed Carrier
1h 30mIAD-YTZ
C$ 192
21/6Wed
directAir Canada
1h 28mIAD-YYZ
C$ 202
11/7Tue
1 stopUndisclosed Carrier
10h 44mIAD-YYZ
C$ 203
23/8Wed
1 stopUnited Airlines
2h 59mIAD-YYZ
C$ 213
12/7Wed
1 stopUnited Airlines
2h 59mIAD-YYZ
C$ 215
28/6Wed
1 stopDelta
7h 20mIAD-YYZ
C$ 222
6/8Sun
directUnited Airlines
1h 38mIAD-YYZ
C$ 224
7/9Thu
2 stopsMultiple Airlines
29h 32mIAD-YHM
C$ 229
15/10Sun
1 stopDelta
6h 59mIAD-YYZ
C$ 237
12/7Wed
1 stopWestJet
6h 30mIAD-YYZ
C$ 281

Search by stops

Search by airline

Search by price

Washington Dulles Airport - Toronto Flights

Departure:

Washington Dulles Airport (IAD)United States

Return flight deals:

Toronto - Washington Dulles Airport

Cabin classes:

C$ 2,857
C$ 177

Browse destinations: