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

YYZ — IAD
7 Jan — 14 Jan1
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 8 December 2025.

Fri 16/110:00 a.m.YYZ - IAD
Nonstop1h 48mUnited Airlines
Sun 18/112:35 p.m.IAD - YYZ
Nonstop1h 39mUnited Airlines
Deal found 7/12C$ 510
Sat 14/27:30 p.m.YOW - IAD
Nonstop1h 53mUnited Airlines
Fri 20/28:36 a.m.IAD - YOW
1 stop4h 58mUnited Airlines
Deal found 6/12C$ 613
Fri 13/27:30 p.m.YOW - IAD
Nonstop1h 53mUnited Airlines
Sat 21/210:13 p.m.IAD - YOW
Nonstop1h 41mUnited Airlines
Deal found 6/12C$ 666
Sat 27/1210:00 a.m.YYZ - IAD
Nonstop1h 48mUnited Airlines
Wed 31/1210:06 p.m.IAD - YYZ
Nonstop1h 40mUnited Airlines
Deal found 7/12C$ 682
Fri 13/27:30 p.m.YOW - IAD
Nonstop1h 53mUnited Airlines
Fri 20/210:13 p.m.IAD - YOW
Nonstop1h 41mUnited Airlines
Deal found 6/12C$ 707
Thu 18/1210:00 a.m.YYZ - IAD
Nonstop1h 48mUnited Airlines
Sat 20/1210:06 p.m.IAD - YYZ
Nonstop1h 40mUnited Airlines
Deal found 6/12C$ 834

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 8 December 2025.

  • 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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