Cheap Business Class flights to Washington, D.C. Dulles Intl Airport
YYZ — IAD
17 Oct — 24 Oct1
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Easily find flight tickets with no change feesCheap business class flights to Washington, D.C. Dulles Intl Airport in 2025
Find the latest flights to Washington, D.C. Dulles Intl Airport in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data were last updated on 17 September 2025.
Average Price | C$ 1,288 |
|---|---|
Cheapest Price | C$ 797 |
Top Rated Airline | Air Canada |
No. of Airlines | 28 |
Find business class flight deals to Washington, D.C. Dulles Intl Airport
Cheapest business class flights to Dulles IntlExplore the most affordable business class flight options available to Dulles Intl. Find the lowest fares based on data from user searches, with prices last updated on 17 September 2025.
Explore the most affordable business class flight options available to Dulles Intl. Find the lowest fares based on data from user searches, with prices last updated on 17 September 2025.
Mon 27/1012:55 a.m.YYZ - IAD
1 stop13h 20mAvianca
Sat 1/113:00 a.m.IAD - YYZ
1 stop11h 10mAvianca
Deal found 17/9C$ 2,050
Fri 31/105:00 p.m.YYZ - IAD
1 stop11h 10mAvianca
Thu 6/113:00 a.m.IAD - YYZ
1 stop11h 10mAvianca
Deal found 15/9C$ 2,473
Thu 1/16:35 a.m.YYZ - IAD
1 stop10h 20mAvianca
Tue 20/13:00 a.m.IAD - YYZ
1 stop11h 10mAvianca
Deal found 16/9C$ 3,387
Sat 6/123:00 p.m.YUL - IAD
1 stop12h 10mAvianca
Mon 8/123:00 a.m.IAD - YUL
1 stop10h 40mAvianca
Deal found 17/9C$ 3,954
Wed 29/1012:55 a.m.YYZ - IAD
1 stop13h 20mAvianca
Mon 3/114:15 p.m.IAD - YYZ
1 stop21h 55mAvianca
Deal found 16/9C$ 4,072
Tue 9/126:35 a.m.YYZ - IAD
1 stop10h 20mAvianca
Tue 9/123:00 a.m.IAD - YYZ
1 stop11h 10mAvianca
Deal found 16/9C$ 4,989
Travel insights for business class flights from Canada to Dulles Intl
Get recent, data-driven insights about business class flights from Canada to Dulles Intl including ideal travel times, pricing trends, and more.
Rainfall in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.
Temperature in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).