YYC - IAD

C$ 235 Find Cheap Flights from Calgary to Washington Dulles Airport – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 345
Typical prices: C$ 382-C$ 712
Alaska Airlines
Sat 10/11Sat 17/11
YYC - IAD • 1 stop
Cheapest one-way flights
C$ 235
Typical prices: C$ 276-C$ 490
United Airlines
Sat 27/10
YYC - IAD • 2 stops
Direct flights
Not available
There are currently no direct flights between Calgary and Washington, D.C. Dulles Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
17 weeks
in advance
Our data shows that travellers who book at least 17 weeks in advance save around 60% compared to booking last minute.
Insights
Insights
When to travel
October
Cheapest • 26% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg C$ 412 (round-trip)
Charlotte Douglas (CLT)
Shortest trip • 7h 33m (one-way)
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Insights
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We hope you enjoy your trip to Washington, D.C. Dulles Intl Airport!
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Flight Deals

Cheap Flights from Calgary to Dulles Intl (YYC-IAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Calgary to Dulles Intl

Tue, 10 Nov - Tue, 17 Nov
Alaska Airlines Logo
9:09 a.m. - 4:44 a.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
18h 35m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:46 a.m. - 10:39 p.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
15h 53m1 stop Seattle/Tacoma Intl
C$ 345Alaska Airlines
Tue, 10 Nov - Tue, 17 Nov
Alaska Airlines Logo
9:09 a.m. - 4:44 a.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
18h 35m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:17 p.m. - 10:39 p.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
30h 22m1 stop Seattle/Tacoma Intl
C$ 345Alaska Airlines
Fri, 4 Dec - Mon, 7 Dec
Alaska Airlines Logo
9:07 a.m. - 4:35 a.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
18h 28m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 a.m. - 10:37 p.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
16h 37m1 stop Seattle/Tacoma Intl
C$ 346Alaska Airlines
Sat, 21 Nov - Thu, 26 Nov
United Airlines Logo
2:35 p.m. - 11:37 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
8h 02m1 stop Houston George Bush Intcntl
United Airlines Logo
6:11 a.m. - 1:35 p.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
8h 24m1 stop Chicago O'Hare Intl
C$ 355United Airlines
Thu, 22 Oct - Sat, 24 Oct
Air Canada Logo
6:00 a.m. - 2:57 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
6h 57m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:45 p.m. - 9:27 p.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
7h 42m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 356Air Canada
Tue, 27 Oct - Thu, 29 Oct
United Airlines Logo
12:37 p.m. - 9:08 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
6h 31m1 stop Chicago O'Hare Intl
United Airlines Logo
6:10 a.m. - 2:21 p.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
10h 11m1 stop Denver Intl
C$ 369United Airlines
Wed, 28 Oct - Fri, 30 Oct
United Airlines Logo
6:00 a.m. - 5:53 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
9h 53m1 stop Denver Intl
United Airlines Logo
6:11 a.m. - 11:35 a.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
7h 24m1 stop Chicago O'Hare Intl
C$ 369United Airlines
Sat, 21 Nov - Thu, 26 Nov
Air Canada Logo
7:00 a.m. - 2:45 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
6h 45m1 stop Toronto Pearson Intl
Air Canada Logo
4:30 p.m. - 1:06 a.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
9h 36m1 stop Toronto Pearson Intl
C$ 370Air Canada
Tue, 13 Oct - Sun, 18 Oct
WestJet Logo
12:50 a.m. - 11:16 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
20h 26m2 stops Montreal Pierre Elliott Trudeau Intl Detroit Metropolitan Wayne County
WestJet Logo
6:05 a.m. - 8:15 p.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
16h 10m1 stop Detroit Metropolitan Wayne County
C$ 1,211WestJet
Sat, 27 Feb - Mon, 1 Mar
WestJet Logo
9:15 a.m. - 10:33 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
12h 18m2 stops Vancouver Intl Minneapolis St Paul
WestJet Logo
7:30 a.m. - 7:30 p.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
13h 00m2 stops Minneapolis St Paul Vancouver Intl
C$ 1,219WestJet
Booking Insights

Price, demand, and travel trends for Calgary to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Calgary to Washington, D.C. Dulles Intl Airport with more confidence.

How much is a round-trip flight from Calgary to Washington, D.C. Dulles Intl Airport?

Round-trip flights from Calgary to Washington, D.C. Dulles Intl Airport start at C$ 345. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 382 to C$ 712. The lowest price found in the past 5 days was C$ 345 on Alaska Airlines.

What's the cheapest day of the week to fly from Calgary to Washington, D.C. Dulles Intl Airport?

Friday is the cheapest day of the week to fly from Calgary to Washington, D.C. Dulles Intl Airport and is 15% cheaper than the average day. Sunday is the most expensive day with flight prices 29% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Calgary to Washington, D.C. Dulles Intl Airport?

•October is the cheapest month to fly from Calgary to Washington, D.C. Dulles Intl Airport at C$ 392 round-trip.
•December (C$ 880) and November (C$ 743) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 124% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Calgary to Washington, D.C. Dulles Intl Airport the cheapest?

Flights from Calgary to Washington, D.C. Dulles Intl Airport are cheapest 17 weeks before departure. Booking in this window typically costs about 60% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Calgary to Dulles Intl

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on WestJet, Air Canada, United Airlines and IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Lucas Aykroyd

Lucas Aykroyd

Expert on YYC

Lucas Aykroyd is an award-winning travel writer based in Vancouver (YVR). His favorite adventures include tracking polar bears in Nunavut and rafting over a waterfall in New Zealand. Lucas has written for the in-flight magazines of Delta, SAS, and Porter Airlines. He is also a National Geographic and Toronto Star contributor.

Read more

Key details for Calgary to Washington, D.C. Dulles Intl Airport flights

Low season

February

Cheapest flight

C$ 235
Best time to beat the crowds but there is an average 33% increase in price.
Most popular time to fly (15% more expensive on average)
Flights from Calgary to Washington, D.C. Dulles Intl Airport

When to book flights from Calgary to Dulles Intl

Are your dates flexible? Find out the best times to travel from Calgary to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Calgary to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • What are the earliest and latest flights from Calgary to Washington, D.C. Dulles Intl Airport?

    These are the earliest and latest flight times available from Calgary to Washington, D.C. Dulles Intl Airport:

    • Earliest: departs at 2:58 pm and lands at 7:18 pm
    • Latest: departs at 2:58 pm and lands at 7:18 pm.

    The flight takes about 4h 20m.

  • Which cabin classes can I book on flights from Calgary to Washington, D.C. Dulles Intl Airport?

    Four cabin classes are available on flights from Calgary to Washington, D.C. Dulles Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long does a flight from Calgary to Washington, D.C. Dulles Intl Airport take?

    A direct flight from Calgary to Washington, D.C. Dulles Intl Airport takes 4h 20m, covering 5,040 km.

  • Do I need a passport to fly from Calgary to Washington, D.C. Dulles Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Calgary to Washington, D.C. Dulles Intl Airport flight?

    Round-trip flights from Calgary to Washington, D.C. Dulles Intl Airport range from C$ 382 to C$ 712, with an average of C$ 533 over the past 12 months. Anything below C$ 382 counts as a good deal.

  • How expensive are last-minute Calgary to Washington, D.C. Dulles Intl Airport flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 40% above the route average of C$ 533. Book 17 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Calgary to Washington, D.C. Dulles Intl Airport?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 412 round-trip via Chicago O'Hare Intl (ORD), compared to C$ 525 for direct.

  • What is the standard checked bag allowance on flights from Calgary to Washington, D.C. Dulles Intl Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 30–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Calgary to Washington, D.C. Dulles Intl Airport?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Air Canada and United Airlines. Other aircraft seen on the route include Boeing 737-800 variants.

  • Have flight prices from Calgary to Washington, D.C. Dulles Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 345 to C$ 1,521. That means the highest observed fare was about 4x higher than the lowest one.

  • Which airlines offer Wi-Fi on Calgary to Washington, D.C. Dulles Intl Airport flights?

    WestJet is the only airline on the Calgary to Washington, D.C. Dulles Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Calgary to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Calgary to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about C$ 289, which is 21% below the typical average for this route.

  • What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around C$ 33 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

  • Which airports can I use when flying from Calgary to Washington, D.C. Dulles Intl Airport?

    Flights from Calgary to Washington, D.C. Dulles Intl Airport usually depart from Calgary (YYC) and arrive at Washington, D.C. Dulles Intl (IAD).

  • Which airports do connecting flights from Calgary to Washington, D.C. Dulles Intl Airport pass through?

    One-stop flights from Calgary to Washington, D.C. Dulles Intl Airport most commonly connect through:

    • Toronto Pearson Intl (YYZ) – 47% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 17% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 12% of one-stop connections
    • Ottawa (YOW) – 9% of one-stop connections

    Toronto Pearson Intl (YYZ) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Calgary to Washington, D.C. Dulles Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 34% on the Calgary to Washington, D.C. Dulles Intl Airport route. Friday is the cheapest departure day at C$ 456 round-trip on average, while Sunday is the most expensive at C$ 690, a difference of C$ 234. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines are available on the route from Calgary to Washington, D.C. Dulles Intl Airport?

    Only United Airlines operates flights between Calgary and Washington, D.C. Dulles Intl Airport.

  • How much time can I save by choosing a different layover airport when travelling from Calgary to Washington, D.C. Dulles Intl Airport?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 7h 33m, compared with 7h 34m via Chicago O'Hare Intl (ORD) and 7h 42m via Toronto Pearson Intl (YYZ).

  • What is the time difference between Calgary and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 2 hours ahead of Calgary (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are National Mall, Capital One Arena, and Kennedy Center. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Calgary to Washington, D.C. Dulles Intl Airport flights?

    Among airlines operating Calgary to Washington, D.C. Dulles Intl Airport flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • WestJet: offers free seat selection
    • Air Canada: offers free seat selection
    • Delta: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Calgary to Washington, D.C. Dulles Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a carry-on bag and a checked bag in Economy Class
    • WestJet: a carry-on bag and a checked bag in Economy Class
    • Air Canada: a carry-on bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Your guide to booking Calgary to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average C$ 456 – about C$ 234 less than Sunday (34% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 60% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Calgary to Washington, D.C. Dulles Intl Airport trip for October. Fares historically average C$ 392 round-trip in that month – typically C$ 488 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Chicago O'Hare Intl Airport (ORD) can be cheaper than flying direct. The cheapest layover option averages C$ 412 round-trip on this route – about C$ 113 less than direct flights (based on the last 12 months).

More options for your flight from Calgary to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
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