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 | $195 (Kiwi.com) |
One-way from | $75 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $377 |
Good round-trip deal | $449 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Mon 12/8
5:45 am-7:09 pm
1 stop15h 24m
Calgary
Thu 12/11
7:30 am-11:10 pm
2 stops13h 40m
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Wed 2/4
4:30 pm-12:14 am
1 stop9h 44m
Calgary
Sun 2/8
5:35 am-3:50 pm
1 stop8h 15m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Tue 12/2
12:02 pm-8:57 pm
1 stop10h 55m
Calgary
Tue 12/9
6:35 am-6:03 pm
1 stop9h 28m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Sun 1/11
11:55 am-8:56 pm
1 stop11h 01m
Calgary
Fri 1/16
6:30 am-8:34 pm
2 stops12h 04m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Mon 12/8
12:02 pm-8:57 pm
1 stop10h 55m
Calgary
Thu 12/11
7:35 am-10:15 pm
2 stops12h 40m
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Tue 1/27
2:15 pm-8:56 pm
1 stop8h 41m
Calgary
Fri 1/30
6:30 am-6:33 pm
2 stops10h 03m
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Sat 1/10
5:46 pm-12:48 pm
2 stops21h 02m
Calgary
Sat 1/17
1:40 pm-5:16 pm
2 stops25h 36m
Washington, D.C.Calgary
DCA - YYC
DCAYYC
Washington, D.C. Reagan-National
Sat 11/29
9:40 am-8:53 pm
2 stops13h 13m
Calgary
Tue 12/2
6:35 am-6:59 pm
2 stops10h 24m
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Sat 1/17
8:00 am-8:56 pm
2 stops14h 56m
Calgary
Fri 1/23
6:30 am-6:33 pm
2 stops10h 03m
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Thu 11/27
6:55 am-7:09 pm
1 stop14h 14m
Calgary
Sun 11/30
7:00 am-10:24 am
1 stop25h 24m
| 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.
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Crew
Food
Boarding
Comfort
Overall
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% |