$119+ Cheap flights from Canada to Dulles Intl (IAD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Canada to Dulles Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Canada to Dulles Intl
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Cheapest flights from Canada to Dulles IntlExplore the most affordable flight options available from Canada to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Canada to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:20 pm -
Nonstop1h 27m
Sun 12/65:20 pm -
Nonstop1h 37m
Deal found 9/9![Air Canada logo]()
$179
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:10 am -
Nonstop1h 28m
Sun 11/16:25 pm -
Nonstop1h 34m
Deal found 9/10![Porter Airlines logo]()
$180
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:15 am -
Nonstop1h 30m
Mon 10/511:25 am -
Nonstop1h 30m
Deal found 9/10![Porter Airlines logo]()
$181
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:40 pm -
Nonstop1h 30m
Sun 11/19:55 am -
Nonstop1h 27m
Deal found 9/10![Air Canada logo]()
$181
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:10 am -
Nonstop1h 28m
Sun 11/16:25 pm -
Nonstop1h 34m
Deal found 9/10![Porter Airlines logo]()
$182
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals ”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:55 pm -
Nonstop1h 30m
Sat 10/319:55 am -
1 stop4h 50m
Deal found 9/9![Air Canada logo]()
$182
This FlightHub deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:15 pm -
Nonstop1h 28m
Sun 11/226:25 pm -
Nonstop1h 34m
Deal found 9/9![Porter Airlines logo]()
$183
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:55 pm -
Nonstop1h 30m
Sun 10/119:45 am -
1 stop4h 48m
Deal found 9/8![Air Canada logo]()
$183
This Super.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:15 am -
Nonstop1h 30m
Fri 10/211:25 am -
Nonstop1h 30m
Deal found 9/9![Porter Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:40 pm -
Nonstop1h 30m
Sun 10/1111:25 am -
Nonstop1h 30m
Deal found 9/11![Porter Airlines logo]()
$185
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:30 am -
1 stop4h 27m
Tue 10/204:00 pm -
Nonstop1h 28m
Deal found 9/9![Air Canada logo]()
$185
This FlightHub deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:15 am -
Nonstop1h 30m
Mon 10/53:50 pm -
Nonstop1h 30m
Deal found 9/8![Porter Airlines logo]()
$186
Best flights from Canada to Dulles IntlDiscover carefully curated flight deals from Canada to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Canada to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This Flightnetwork deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:10 am -
Nonstop1h 28m
Sun 11/16:25 pm -
Nonstop1h 34m
Deal found 9/9![Porter Airlines logo]()
$183
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:30 pm -
1 stop6h 30m
Sat 10/175:20 pm -
Nonstop1h 37m
Deal found 9/10![Air Canada logo]()
$199
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:35 pm -
1 stop8h 02m
Thu 11/266:11 am -
1 stop8h 24m
Deal found 9/9![United Airlines logo]()
$222
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am -
1 stop5h 52m
Wed 11/1112:35 pm -
1 stop4h 39m
Deal found 9/10![Delta logo]()
$225
This United deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:30 pm -
1 stop13h 31m
Sat 10/319:55 am -
2 stops12h 41m
Deal found 9/9![Multiple Airlines logo]()
$236
This FlightHub deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:10 am -
Nonstop1h 28m
Sat 11/2111:20 am -
Nonstop1h 32m
Deal found 9/12![Porter Airlines logo]()
$191
This Trip.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/41:40 pm -
Nonstop1h 30m
Sun 10/1111:25 am -
Nonstop1h 30m
Deal found 9/8![Porter Airlines logo]()
$200
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am -
1 stop4h 12m
Mon 11/25:13 pm -
1 stop5h 43m
Deal found 9/9![Delta logo]()
$225
This Air Canada deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:45 am -
1 stop4h 15m
Wed 9/235:20 pm -
Nonstop1h 31m
Deal found 9/7![Air Canada logo]()
$229
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
2 stops14h 52m
Mon 10/56:35 am -
1 stop17h 13m
Deal found 9/11![United Airlines logo]()
$240
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/47:00 am -
1 stop6h 27m
Sat 2/135:38 pm -
1 stop9h 07m
Deal found 9/10![Alaska Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:10 pm -
1 stop5h 06m
Tue 11/105:16 pm -
1 stop5h 41m
Deal found 9/10![Delta logo]()
$225
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:22 pm -
1 stop13h 39m
Sun 11/16:10 am -
1 stop8h 25m
Deal found 9/12![United Airlines logo]()
$240
This United deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:53 am -
1 stop6h 31m
Mon 11/164:30 pm -
Nonstop1h 27m
Deal found 9/11![Multiple Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:40 am -
1 stop7h 02m
Mon 11/25:13 pm -
1 stop5h 43m
Deal found 9/8![Delta logo]()
$225
This Porter Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:15 am -
Nonstop1h 30m
Tue 10/611:25 am -
Nonstop1h 30m
Deal found 9/8![Porter Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
1 stop15h 25m
Sun 10/46:35 am -
1 stop17h 13m
Deal found 9/11![United Airlines logo]()
$241
This United deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:00 am -
1 stop10h 11m
Tue 10/133:45 pm -
1 stop6h 08m
Deal found 9/8![Multiple Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:10 pm -
1 stop4h 18m
Sun 10/116:05 am -
1 stop7h 31m
Deal found 9/11![Delta logo]()
$232
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:15 pm -
Nonstop1h 27m
Tue 10/138:15 am -
1 stop5h 00m
Deal found 9/8![Air Canada logo]()
$282
This Porter Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:15 am -
Nonstop1h 30m
Thu 9/243:50 pm -
Nonstop1h 30m
Deal found 9/7![Porter Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:26 pm -
1 stop8h 50m
Sun 10/186:05 am -
1 stop7h 31m
Deal found 9/11![Delta logo]()
$232
This United deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:00 am -
2 stops15h 30m
Wed 11/189:55 am -
1 stop16h 11m
Deal found 9/8![Multiple Airlines logo]()
$286
This Porter Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:15 am -
Nonstop1h 30m
Sat 9/2611:25 am -
Nonstop1h 30m
Deal found 9/7![Porter Airlines logo]()
$244
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:30 am -
1 stop4h 27m
Sat 10/319:55 am -
1 stop7h 03m
Deal found 9/9![Air Canada logo]()
$305
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:43 pm -
Nonstop1h 41m
Wed 10/218:28 am -
Nonstop1h 36m
Deal found 9/8![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:08 pm -
1 stop4h 22m
Mon 10/55:15 pm -
1 stop5h 44m
Deal found 9/9![Delta logo]()
$233
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:10 pm -
1 stop5h 04m
Fri 9/2511:10 am -
1 stop4h 05m
Deal found 9/8![Delta logo]()
$263
This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/196:25 pm -
Nonstop1h 58m
Wed 1/209:55 am -
Nonstop1h 43m
Deal found 9/11![Air Canada logo]()
$353
This Porter Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:40 pm -
Nonstop1h 30m
Sat 10/1711:25 am -
Nonstop1h 30m
Deal found 9/8![Porter Airlines logo]()
$293
Last-minute flights from Canada to Dulles IntlDiscover last-minute flight deals from Canada to Dulles Intl. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Canada to Dulles Intl. Data last updated September 12, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:55 pm -
Nonstop1h 30m
Sun 10/119:45 am -
1 stop4h 48m
Deal found 9/8![Air Canada logo]()
$183
This FlightHub deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:15 am -
Nonstop1h 30m
Mon 10/53:50 pm -
Nonstop1h 30m
Deal found 9/8![Porter Airlines logo]()
$186
This Super.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:15 am -
Nonstop1h 30m
Fri 10/211:25 am -
Nonstop1h 30m
Deal found 9/9![Porter Airlines logo]()
$184
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:30 am -
1 stop6h 30m
Sun 10/189:45 am -
1 stop6h 05m
Deal found 9/8![Air Canada logo]()
$183
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:15 am -
Nonstop1h 30m
Mon 10/511:25 am -
Nonstop1h 30m
Deal found 9/10![Porter Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:40 pm -
Nonstop1h 30m
Sun 10/1111:25 am -
Nonstop1h 30m
Deal found 9/11![Porter Airlines logo]()
$185
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:30 am -
1 stop4h 27m
Tue 10/204:00 pm -
Nonstop1h 28m
Deal found 9/9![Air Canada logo]()
$185
This Kissandfly.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:15 am -
Nonstop1h 30m
Sun 10/183:50 pm -
Nonstop1h 30m
Deal found 9/10![Porter Airlines logo]()
$187
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:55 pm -
Nonstop1h 30m
Sat 10/319:55 am -
1 stop4h 50m
Deal found 9/9![Air Canada logo]()
$182
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:10 am -
Nonstop1h 28m
Sun 11/16:25 pm -
Nonstop1h 34m
Deal found 9/10![Porter Airlines logo]()
$180
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:40 pm -
Nonstop1h 30m
Sun 11/19:55 am -
Nonstop1h 27m
Deal found 9/10![Air Canada logo]()
$181
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:10 am -
Nonstop1h 28m
Sun 11/16:25 pm -
Nonstop1h 34m
Deal found 9/10![Porter Airlines logo]()
$182
One-way flights from Canada to Dulles IntlSearch for one-way flight options from Canada to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Canada to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:10 am -
Nonstop1h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Porter Airlines logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:15 am -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Porter Airlines logo]()
$120
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:00 pm -
1 stop4h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:40 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Porter Airlines logo]()
$121
This Kissandfly.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:00 pm -
1 stop4h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Air Canada logo]()
$121
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:15 am -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Porter Airlines logo]()
$122
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:40 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$122
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:15 pm -
Nonstop1h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$123
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:30 am -
1 stop4h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$123
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:15 pm -
Nonstop1h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$124
This Trip.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:55 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Air Canada logo]()
$124
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:10 am -
Nonstop1h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Porter Airlines logo]()
$125
Find flight deals from Canada to Dulles Intl
Keep the following information in mind while searching for Canada to Dulles Intl flight deals. Data was last updated September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $179 (Air Canada) |
One-way from | $119 (Cheapflightsfares) |
Popular in | March |
Cheapest in | October |
Average price | $257 |
Good round-trip deal | $173 or less |
Good one-way deal | $130 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Canada to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 12, 2026.
Use the filters below to find and compare flights from Canada to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl
YYZIAD
Toronto Pearson Intl
Fri 10/2
6:00 am-10:21 am
1 stop4h 21m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$145
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl
YYZIAD
Toronto Pearson Intl
Sun 10/4
6:00 am-10:21 am
1 stop4h 21m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$145
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl
YYZIAD
Toronto Pearson Intl
Sat 10/24
6:10 pm-11:16 pm
1 stop5h 06m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl
YYZIAD
Toronto Pearson Intl
Tue 10/6
6:10 pm-11:16 pm
1 stop5h 06m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
TorontoWashington, D.C.
YTZ Toronto Island - IAD Washington, D.C. Dulles Intl
YTZIAD
Toronto Island
Sat 10/3
9:15 am-10:45 am
Nonstop1h 30m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
TorontoWashington, D.C.
YTZ Toronto Island - IAD Washington, D.C. Dulles Intl
YTZIAD
Toronto Island
Sun 9/27
9:15 am-10:45 am
Nonstop1h 30m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$150
TorontoWashington, D.C.
YTZ Toronto Island - IAD Washington, D.C. Dulles Intl
YTZIAD
Toronto Island
Tue 10/6
9:15 am-10:45 am
Nonstop1h 30m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$150
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl
YYZIAD
Toronto Pearson Intl
Tue 10/20
2:26 pm-11:16 pm
1 stop8h 50m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$150
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl
YYZIAD
Toronto Pearson Intl
Tue 9/22
9:45 am-4:30 pm
1 stop6h 45m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$150
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl
YYZIAD
Toronto Pearson Intl
Sat 10/17
7:43 pm-9:24 pm
Nonstop1h 41m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$167
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Canada to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Canada with our price prediction graph.
YYZ-IAD
YTZ-IAD
YOW-IAD
YWG-IAD
YVR-IAD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Canada to Washington, D.C. Dulles Intl Airport
CA0-IAD
YYZ-IAD
YTZ-IAD
YOW-IAD
YWG-IAD
What is the cheapest month to book a flight from Canada to Washington, D.C. Dulles Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Canada to Washington, D.C. Dulles Intl Airport (average of $291). Flying from Canada to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CA to IAD?
Find hourly flight availability from Canada to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 12, 2026.
When flying from Canada to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 32% versus a flight in the morning.
Weekly flight availability from Canada to Washington, D.C. Dulles Intl Airport
Explore weekly flight availability from Canada to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 12, 2026.
The most flights from CA0 to IAD are scheduled on a Wednesday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
How often are flights from Canada to Washington, D.C. delayed?
About 17% of weekly flights between Canada and Washington, D.C. have experienced delays in the past year, with the average delay time being 117 minutes.
What is the most punctual flight time for Canada to Washington, D.C. flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Canada to Washington, D.C. flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.
How far ahead should I book a flight from Canada to Washington, D.C. Dulles Intl Airport?
The best time to book flights from Canada to Washington, D.C. Dulles Intl Airport is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Canada to Washington, D.C. Dulles Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Canada to Dulles Intl. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Canada to Washington, D.C. Dulles Intl Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Dulles Intl
Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated September 12, 2026.
Peruse reviews from past customers who have flown with Porter Airlines,United Airlines, andAir Canada from Canada to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Entertainment
6.9
Food
7.6
Boarding
8.2
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Overall
8.0
Crew
8.6
Entertainment
6.9
Food
7.6
Boarding
8.2
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Overall
8.0
Crew
8.6
Entertainment
6.9
Food
7.6
Boarding
8.2
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Overall
8.0
Crew
8.6
Entertainment
6.9
Food
7.6
Boarding
8.2
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Related info for your journey
Find useful and relevant information for your journey from Canada to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C. Dulles Intl Airport?
Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locationsAlexandria
Arlington
Owings Mills
Tysons
Lanham
Reston
Chantilly
Herndon
Rockville
Hyattsville
Fredericksburg
Woodbridge
Falls Church
Sterling
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Silver Spring
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Other flights to Dulles Intl
Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
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Find flights from Canada to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Canada and Dulles Intl flights
Browse other Canada and Dulles Intl flight options. Last updated on September 12, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Canada to Dulles Intl flights
Consider these flights traveling from Canada to Dulles Intl.
Top 3 airlines flying from Canada to Dulles Intl
Discover the top 3 airlines that operate flights from Canada to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$159 | Average$455 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$160 | Average$452 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$269 | FlexibilityNo cancel fee | On-time52% |