Find flights
Deals
When to book
Airlines
FAQs
English
Round-trip from | C$ 272 |
---|---|
One-way from | C$ 124 |
Popular in | December |
Cheapest in | October |
Average price | C$ 708 |
Good round-trip deal | C$ 829 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Wed 15/10
9:35 a.m.-3:50 p.m.
1 stop8h 15m
Calgary
Tue 21/10
8:00 a.m.-9:05 p.m.
2 stops11h 05m
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Mon 15/9
10:10 p.m.-12:18 p.m.
1 stop16h 08m
Calgary
Mon 22/9
8:30 a.m.-12:32 a.m.
1 stop14h 02m
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Mon 15/9
6:45 p.m.-9:39 p.m.
Nonstop4h 54m
Calgary
Sun 21/9
1:10 a.m.-2:37 p.m.
2 stops11h 27m
Washington, D.C.Abbotsford
IAD - YXX
IADYXX
Washington, D.C. Dulles Intl
Mon 15/9
6:45 p.m.-12:03 a.m.
1 stop8h 18m
Abbotsford
Mon 22/9
5:40 a.m.-5:50 p.m.
1 stop9h 10m
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Sat 6/9
7:17 p.m.-11:51 a.m.
2 stops18h 34m
Calgary
Fri 12/9
12:47 p.m.-10:07 a.m.
2 stops19h 20m
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Mon 25/8
6:45 p.m.-9:37 p.m.
Nonstop4h 52m
Calgary
Fri 29/8
11:30 a.m.-5:54 p.m.
Nonstop4h 24m
Washington, D.C.Vancouver
IAD - YVR
IADYVR
Washington, D.C. Dulles Intl
Mon 15/9
6:45 p.m.-12:11 a.m.
1 stop8h 26m
Vancouver Intl
Mon 22/9
8:30 p.m.-7:55 p.m.
2 stops20h 25m
Washington, D.C.Vancouver
IAD - YVR
IADYVR
Washington, D.C. Dulles Intl
Tue 28/10
4:30 p.m.-10:20 p.m.
1 stop8h 50m
Vancouver Intl
Sat 1/11
9:20 a.m.-8:59 p.m.
1 stop8h 39m
Washington, D.C.Victoria
IAD - YYJ
IADYYJ
Washington, D.C. Dulles Intl
Wed 20/8
6:45 p.m.-12:02 a.m.
1 stop8h 17m
Victoria Intl
Wed 27/8
5:30 a.m.-5:54 p.m.
1 stop9h 24m
Washington, D.C.Vancouver
IAD - YVR
IADYVR
Washington, D.C. Dulles Intl
Fri 12/9
6:45 p.m.-12:11 a.m.
1 stop8h 26m
Vancouver Intl
Fri 19/9
7:00 a.m.-5:50 p.m.
1 stop7h 50m
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to British Columbia (average of C$ 144). Flying from Washington, D.C. Dulles Intl Airport to British Columbia in July is currently the most expensive (average of C$ 256). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to British Columbia as you normally would.
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
When you search for this flight from Dulles Intl to British Columbia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to British Columbia from Dulles Intl.
Certainly. Search results for flights to British Columbia from Dulles Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes! Start tracking prices for Dulles Intl to British Columbia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.