Cheap First Class flights to Washington, D.C. Dulles Intl Airport
YYZ — IAD
16 Nov — 23 Nov1
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Easily find flight tickets with no change feesCheap first 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 October 2025.
Top Rated Airline | United Airlines |
|---|---|
No. of Airlines | 4 |
Find first class flight deals to Washington, D.C. Dulles Intl Airport
Cheapest first class flights to Dulles IntlExplore the most affordable first class flight options available to Dulles Intl. Find the lowest fares based on data from user searches, with prices last updated on 17 October 2025.
Explore the most affordable first class flight options available to Dulles Intl. Find the lowest fares based on data from user searches, with prices last updated on 17 October 2025.
Tue 4/112:15 p.m.YOW - IAD
Nonstop1h 54mUnited Airlines
Thu 27/1112:42 p.m.IAD - YOW
Nonstop1h 45mUnited Airlines
Deal found 14/10C$ 538
Fri 21/117:30 p.m.YOW - IAD
Nonstop1h 52mUnited Airlines
Mon 24/115:10 p.m.IAD - YOW
Nonstop1h 45mUnited Airlines
Deal found 15/10C$ 557
Sat 15/116:05 a.m.YYZ - IAD
1 stop4h 19mDelta
Sat 22/116:00 a.m.IAD - YYZ
1 stop5h 24mDelta
Deal found 16/10C$ 578
Sat 15/117:40 p.m.YYZ - IAD
Nonstop1h 40mUnited Airlines
Sat 22/1110:11 p.m.IAD - YYZ
Nonstop1h 35mUnited Airlines
Deal found 16/10C$ 819
Mon 22/122:45 p.m.YYZ - IAD
Nonstop1h 45mUnited Airlines
Sun 4/19:00 a.m.IAD - YYZ
Nonstop1h 29mUnited Airlines
Deal found 14/10C$ 854
Mon 10/1112:30 a.m.YYC - IAD
1 stop9h 09mDelta
Thu 13/1110:05 a.m.IAD - YYC
1 stop11h 04mDelta
Deal found 14/10C$ 1,021
Travel insights for first class flights from Canada to Dulles Intl
Get recent, data-driven insights about first 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).