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Cheap First Class flights to Washington, D.C. Dulles Intl Airport

YYZ — IAD
11 Aug — 18 Aug1
1 adult
1 adult, First, 0 bags

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Cheapest first class flights to Dulles Intl
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 12 July 2026.

Fri 14/87:43 p.m.
YYZ
-
IAD
Nonstop1h 41m
Copa Airlines
Sun 16/810:19 p.m.
IAD
-
YYZ
Nonstop1h 35m
Copa Airlines
Deal found 11/7C$ 576
Tue 17/117:40 p.m.
YYZ
-
IAD
Nonstop1h 42m
Copa Airlines
Wed 25/1110:10 p.m.
IAD
-
YYZ
Nonstop1h 42m
Copa Airlines
Deal found 8/7C$ 610
Tue 8/92:30 p.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Mon 14/95:17 p.m.
IAD
-
YYZ
Nonstop1h 45m
United Airlines
Deal found 11/7C$ 631
Tue 8/96:00 a.m.
YYZ
-
IAD
1 stop4h 21m
Delta
Mon 14/95:15 p.m.
IAD
-
YYZ
1 stop5h 44m
Delta
Deal found 11/7C$ 692
Tue 17/116:00 a.m.
YYZ
-
IAD
1 stop5h 52m
Delta
Wed 25/117:00 a.m.
IAD
-
YYZ
1 stop6h 09m
Delta
Deal found 8/7C$ 698
Fri 7/89:15 a.m.
YUL
-
IAD
Nonstop1h 57m
United Airlines
Fri 14/85:40 p.m.
IAD
-
YUL
Nonstop2h 05m
United Airlines
Deal found 10/7C$ 732

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).

Frequently asked questions about Washington, D.C. Dulles Intl Airport first class tickets

Find answers to common questions related to First Class tickets for flights to Washington, D.C. Dulles Intl Airport. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 12 July 2026.

  • How many premium cabins does United Airlines have for flights to Washington, D.C. Dulles Intl Airport?

    United Airlines has 3 premium cabins on its schedule for flights to Washington, D.C. Dulles Intl Airport: First Class, Business Class and Prem Economy Class. If you prefer to see more cabin class options, you can try switching up different departure and/or arrival dates.

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