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

YYZ — IAD
19 Jun — 26 Jun1
1 adult
1 adult, First, 0 bags

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Find first class flight deals to Washington, D.C. Dulles Intl Airport

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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 20 May 2026.

Tue 7/72:30 p.m.
YYZ
-
IAD
Nonstop1h 43m
United Airlines
Tue 21/710:14 p.m.
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 18/5C$ 638
Fri 4/99:44 a.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Sun 6/910:19 p.m.
IAD
-
YYZ
Nonstop1h 35m
United Airlines
Deal found 19/5C$ 690
Mon 8/67:43 p.m.
YYZ
-
IAD
Nonstop1h 43m
United Airlines
Wed 17/65:15 p.m.
IAD
-
YYZ
Nonstop1h 47m
United Airlines
Deal found 18/5C$ 715
Tue 16/69:35 a.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Fri 19/610:14 p.m.
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 20/5C$ 730
Sun 28/66:00 a.m.
YOW
-
IAD
Nonstop1h 44m
United Airlines
Sat 11/75:06 p.m.
IAD
-
YOW
Nonstop1h 42m
United Airlines
Deal found 19/5C$ 747
Tue 21/79:15 a.m.
YUL
-
IAD
Nonstop1h 57m
United Airlines
Tue 28/75:34 p.m.
IAD
-
YUL
Nonstop2h 11m
United Airlines
Deal found 16/5C$ 837

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 20 May 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: Business Class, First 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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