Cheap First Class flights to Washington, D.C. Dulles Intl Airport
YYZ — IAD
17 Aug — 24 Aug1
Round-trip
1 adult
First
Round-trip
1 adult, First, 0 bags
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Cheap first class flights to Washington, D.C. Dulles Intl Airport in 2026
Find the latest flights to Washington, D.C. Dulles Intl Airport in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data were last updated on 18 July 2026.
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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 18 July 2026.
Wed 5/89:35 a.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Sat 8/810:14 p.m.
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 17/7C$ 578
Thu 6/812:45 p.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Wed 12/810:19 p.m.
IAD
-
YYZ
Nonstop1h 35m
United Airlines
Deal found 16/7C$ 609
Wed 12/812:45 p.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Wed 19/810:19 p.m.
IAD
-
YYZ
Nonstop1h 35m
United Airlines
Deal found 15/7C$ 641
Mon 10/87:43 p.m.
YYZ
-
IAD
Nonstop1h 43m
United Airlines
Wed 12/810:19 p.m.
IAD
-
YYZ
Nonstop1h 35m
United Airlines
Deal found 16/7C$ 651
Thu 6/812:45 p.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Fri 14/810:19 p.m.
IAD
-
YYZ
Nonstop1h 35m
United Airlines
Deal found 16/7C$ 682
Thu 13/89:44 a.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Sun 16/810:19 p.m.
IAD
-
YYZ
Nonstop1h 35m
United Airlines
Deal found 14/7C$ 719
Best first class flights to Dulles Intl
Discover carefully curated first class flight deals to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 July 2026.
Wed 5/89:35 a.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Sat 8/810:14 p.m.
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 17/7C$ 578
Fri 7/82:24 p.m.
YYZ
-
IAD
1 stop9h 02m
Delta
Tue 11/811:10 a.m.
IAD
-
YYZ
1 stop4h 10m
Delta
Deal found 16/7C$ 841
Sat 8/89:35 a.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Wed 12/810:19 p.m.
IAD
-
YYZ
Nonstop1h 35m
United Airlines
Deal found 16/7C$ 578
Wed 12/812:45 p.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Wed 19/810:19 p.m.
IAD
-
YYZ
Nonstop1h 35m
United Airlines
Deal found 15/7C$ 641
Fri 7/89:35 a.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Fri 14/810:19 p.m.
IAD
-
YYZ
Nonstop1h 35m
United Airlines
Deal found 16/7C$ 682
Thu 13/89:44 a.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Sun 16/810:19 p.m.
IAD
-
YYZ
Nonstop1h 35m
United Airlines
Deal found 14/7C$ 719
Tue 11/812:45 p.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Deal found 16/7C$ 325
Wed 21/106:00 a.m.
YYZ
-
IAD
1 stop5h 50m
Delta
Deal found 14/7C$ 404
Sun 30/87:00 a.m.
YYZ
-
IAD
1 stop4h 52m
ANA
Deal found 14/7C$ 450
Wed 12/812:45 p.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Deal found 16/7C$ 325
Fri 14/89:44 a.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Deal found 16/7C$ 331
Tue 8/912:45 p.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Deal found 15/7C$ 358
One-way first class flights to Dulles Intl
Search for one-way first class flight options to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 18 July 2026.
Tue 4/89:35 a.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Deal found 16/7C$ 313
Tue 11/812:45 p.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Deal found 16/7C$ 325
Thu 13/812:45 p.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Deal found 16/7C$ 331
Fri 14/89:44 a.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Deal found 16/7C$ 358
Wed 21/107:43 p.m.
YYZ
-
IAD
Nonstop1h 41m
United Airlines
Deal found 14/7C$ 365
Wed 21/106:00 a.m.
YYZ
-
IAD
1 stop5h 50m
Delta
Deal found 14/7C$ 404
Quickest first class flights to Dulles Intl
Explore quickest first class flight options to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 July 2026.
Wed 5/89:35 a.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Sat 8/810:14 p.m.
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 17/7C$ 578
Thu 6/812:45 p.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Wed 12/810:19 p.m.
IAD
-
YYZ
Nonstop1h 35m
United Airlines
Deal found 16/7C$ 609
Thu 6/812:45 p.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Fri 14/810:19 p.m.
IAD
-
YYZ
Nonstop1h 35m
United Airlines
Deal found 16/7C$ 682
Wed 29/79:35 a.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Wed 29/710:14 p.m.
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 13/7C$ 784
Mon 10/812:45 p.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Mon 10/810:14 p.m.
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 16/7C$ 860
Sun 9/812:45 p.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Fri 14/810:19 p.m.
IAD
-
YYZ
Nonstop1h 35m
United Airlines
Deal found 16/7C$ 898
Tue 4/89:35 a.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Deal found 16/7C$ 313
Tue 11/812:45 p.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Deal found 16/7C$ 325
Thu 13/812:45 p.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Deal found 16/7C$ 331
Fri 14/89:44 a.m.
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Deal found 16/7C$ 358
Wed 21/107:43 p.m.
YYZ
-
IAD
Nonstop1h 41m
United Airlines
Deal found 14/7C$ 365
Sat 25/72:35 p.m.
YYZ
-
IAD
Nonstop1h 43m
United Airlines
Deal found 16/7C$ 489
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.
CA0-IAD
YYZ-IAD
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 18 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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