Check-in at IAD can be crowded in the afternoon and evening. Arrive early to navigate the busy area smoothly.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $222 (Kiwi.com) |
One-way from | $94 (Trip.com) |
Popular in | December |
Cheapest in | October |
Average price | $352 |
Good round-trip deal | $449 or less |
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreCalgary
BWI - YYC
BWIYYC
Baltimore/Washington
Thu 1/15
3:36 pm-5:15 pm
1 stop27h 39m
Calgary
Tue 1/20
12:20 pm-10:27 am
1 stop20h 07m
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Thu 1/15
4:30 pm-12:14 am
1 stop9h 44m
Calgary
Tue 1/20
5:35 am-3:46 pm
1 stop8h 11m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Mon 11/10
4:17 pm-9:53 pm
1 stop7h 36m
Calgary
Thu 11/13
6:45 am-4:56 pm
1 stop8h 11m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Sun 11/9
6:00 am-11:44 am
1 stop7h 44m
Calgary
Thu 11/13
9:50 am-10:56 pm
1 stop11h 06m
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Thu 1/15
11:40 am-9:35 pm
2 stops11h 55m
Calgary
Tue 1/20
6:30 pm-10:24 am
1 stop13h 54m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Thu 11/13
12:02 pm-8:53 pm
1 stop10h 51m
Calgary
Tue 1/27
6:30 am-6:59 pm
2 stops10h 29m
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Sun 1/11
11:40 am-12:05 am
1 stop14h 25m
Calgary
Thu 1/15
12:30 am-11:45 am
1 stop9h 15m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Fri 1/30
11:55 am-8:56 pm
1 stop11h 01m
Calgary
Fri 2/6
6:30 am-6:04 pm
1 stop9h 34m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Fri 1/23
11:55 am-8:56 pm
1 stop11h 01m
Calgary
Sun 1/25
6:30 am-6:04 pm
1 stop9h 34m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Sun 2/1
11:55 am-8:56 pm
1 stop11h 01m
Calgary
Wed 2/4
6:30 am-6:04 pm
1 stop9h 34m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Washington, D.C. to Calgary may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, July is the cheapest month in which you can book a flight from Washington, D.C. to Calgary (average of $98). Flying from Washington, D.C. to Calgary in December is currently the most expensive (average of $187). 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.
It’s typically best to fly out from Washington, D.C. to Calgary in the evening. Doing so could potentially save you 47% on the flight price compared to flying in the morning, which is usually more expensive.
Toronto (YYZ) – chosen by Cheapflights users on 83% of 1-stop itineraries from Washington, D.C. to Calgary on Cheapflights.
Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of $305.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 09m.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 0h 54m.
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$517 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$139 | Average$421 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$149 | Average$508 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$160 | Average$432 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$278 | Average$459 | FlexibilityNo cancel fee | On-time71% |