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 | $224 (Kiwi.com) |
One-way from | $94 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $377 |
Good round-trip deal | $530 or less |
Good one-way deal | $274 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Sat 1/10
6:50 pm-12:14 am
1 stop7h 24m
Calgary
Sat 1/17
5:35 am-3:33 pm
1 stop7h 58m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Sun 1/11
6:59 am-3:45 pm
2 stops10h 46m
Calgary
Fri 1/16
8:45 pm-10:23 am
2 stops11h 38m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Fri 1/30
12:55 pm-8:19 pm
1 stop9h 24m
Calgary
Sat 2/7
8:00 am-6:05 pm
1 stop8h 05m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Fri 1/30
6:30 am-11:35 am
1 stop7h 05m
Calgary
Sat 2/7
6:15 am-2:59 pm
1 stop6h 44m
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Sat 1/24
6:15 pm-12:26 pm
1 stop20h 11m
Calgary
Sun 1/25
3:30 pm-5:32 am
1 stop12h 02m
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Sat 1/17
6:15 pm-12:26 pm
1 stop20h 11m
Calgary
Sat 1/24
2:13 pm-11:22 pm
1 stop7h 09m
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Sun 1/18
10:28 pm-11:35 am
1 stop15h 07m
Calgary
Wed 1/21
6:15 am-3:12 pm
1 stop6h 57m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Sat 1/10
10:30 am-9:53 pm
2 stops13h 23m
Calgary
Sat 1/17
6:15 am-7:13 pm
2 stops10h 58m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Fri 1/30
6:30 am-11:35 am
1 stop7h 05m
Calgary
Fri 2/6
3:30 pm-11:29 am
2 stops17h 59m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Tue 1/6
12:55 pm-8:19 pm
1 stop9h 24m
Calgary
Sun 1/11
5:35 am-7:45 pm
1 stop12h 10m
| 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 $97). Flying from Washington, D.C. to Calgary in December is currently the most expensive (average of $168). 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.
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Overall
Boarding
Entertainment
Comfort
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% |