Find flights
FAQs

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

YYZ — IAD
28 Feb — 7 Mar1
1 adult
1 adult, First, 0 bags

Best travel deals

Find the best flight deals available from hundreds of sites within seconds

Trusted and free

Cheapflights is 100% free to use. No hidden charges!

Book with flexibility

Easily find flight tickets with no change fees

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

Enter your travel dates to find the best prices.

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 29 January 2026.

Thu 26/26:00 a.m.
YYZ
-
IAD
1 stop5h 44m
Delta
Mon 2/312:38 p.m.
IAD
-
YYZ
1 stop6h 31m
Delta
Deal found 27/1C$ 745
Sun 8/37:30 p.m.
YOW
-
IAD
Nonstop1h 53m
United Airlines
Tue 10/310:31 p.m.
IAD
-
YOW
1 stop11h 55m
United Airlines
Deal found 28/1C$ 763
Fri 27/27:40 p.m.
YYZ
-
IAD
Nonstop1h 41m
United Airlines
Sun 1/310:09 p.m.
IAD
-
YYZ
Nonstop1h 37m
United Airlines
Deal found 28/1C$ 787
Sun 22/39:15 a.m.
YUL
-
IAD
Nonstop2h 14m
United Airlines
Thu 26/35:46 p.m.
IAD
-
YUL
Nonstop2h 02m
United Airlines
Deal found 28/1C$ 847
Sat 14/26:00 a.m.
YUL
-
IAD
2 stops9h 34m
Delta
Sun 15/37:20 a.m.
IAD
-
YUL
1 stop10h 11m
Delta
Deal found 27/1C$ 889
Sun 22/39:15 a.m.
YUL
-
IAD
Nonstop2h 14m
United Airlines
Sat 28/35:10 p.m.
IAD
-
YUL
1 stop4h 02m
United Airlines
Deal found 28/1C$ 926

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 29 January 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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.