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

YYZ — IAD
28 May — 4 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 28 April 2026.

Wed 10/67:43 p.m.
YYZ
-
IAD
Nonstop1h 43m
United Airlines
Wed 24/610:14 p.m.
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 24/4C$ 667
Thu 25/62:30 p.m.
YYZ
-
IAD
Nonstop1h 43m
United Airlines
Sun 28/68:25 a.m.
IAD
-
YYZ
Nonstop1h 39m
United Airlines
Deal found 24/4C$ 678
Fri 12/62:20 p.m.
YUL
-
IAD
Nonstop1h 59m
Multiple Airlines
Mon 15/610:11 p.m.
IAD
-
YUL
Nonstop2h 02m
Multiple Airlines
Deal found 23/4C$ 709
Thu 28/54:04 p.m.
YYZ
-
IAD
1 stop6h 52m
Delta
Sat 6/65:21 p.m.
IAD
-
YYZ
1 stop5h 38m
Delta
Deal found 24/4C$ 712
Sat 16/52:20 p.m.
YYZ
-
IAD
1 stop8h 36m
Delta
Tue 19/56:00 a.m.
IAD
-
YYZ
1 stop7h 30m
Delta
Deal found 27/4C$ 765
Sat 16/52:35 p.m.
YYZ
-
IAD
Nonstop1h 39m
United Airlines
Sat 16/510:14 p.m.
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 24/4C$ 777

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 28 April 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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Airlines operating first class flights to Washington, D.C.

Take a look at the available airlines operating first class flights to Washington, D.C. at this time.
United Airlines flights to Washington, D.C. Reagan-National