YYC - IAD

£132 Find Cheap Flights from Calgary to Washington, D.C. – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£164
Typical prices: £202-£376
United Airlines
Wed 21/11Mon 26/11
YYC - IAD • 1 stop
Cheapest one-way flight
£132
Typical prices: £146-£259
United Airlines
Mon 5/11
YYC - IAD • 1 stop
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 stopover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg £218 (return)
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!
Flight Deals
Booking Insights
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 return flight deals from Calgary to Dulles Intl

Sat, 21 Nov - Thu, 26 Nov
United Airlines Logo
14:35 - 23:37YYC  Calgary-IAD Washington, D.C. Dulles Intl
8h 02m1 stop Houston George Bush Intcntl
United Airlines Logo
06:11 - 13:35IAD  Washington, D.C. Dulles Intl-YYC Calgary
8h 24m1 stop Chicago O'Hare Intl
£164United Airlines
Sat, 21 Nov - Thu, 26 Nov
United Airlines Logo
14:35 - 23:37YYC  Calgary-IAD Washington, D.C. Dulles Intl
8h 02m1 stop Houston George Bush Intcntl
United Airlines Logo
06:11 - 13:35IAD  Washington, D.C. Dulles Intl-YYC Calgary
8h 24m1 stop Chicago O'Hare Intl
£165United Airlines
Wed, 28 Oct - Wed, 28 Oct
United Airlines Logo
06:00 - 19:30YYC  Calgary-IAD Washington, D.C. Dulles Intl
11h 30m1 stop Denver Intl
United Airlines Logo
22:47 - 11:35IAD  Washington, D.C. Dulles Intl-YYC Calgary
14h 48m1 stop Chicago O'Hare Intl
£167United Airlines
Tue, 27 Oct - Thu, 29 Oct
United Airlines Logo
12:37 - 21:08YYC  Calgary-IAD Washington, D.C. Dulles Intl
6h 31m1 stop Chicago O'Hare Intl
United Airlines Logo
06:10 - 14:21IAD  Washington, D.C. Dulles Intl-YYC Calgary
10h 11m1 stop Denver Intl
£172United Airlines
Fri, 2 Oct - Sun, 11 Oct
Multiple Airlines Logo
06:00 - 23:25YYC  Calgary-IAD Washington, D.C. Dulles Intl
15h 25m1 stop Denver Intl
Multiple Airlines Logo
15:45 - 21:27IAD  Washington, D.C. Dulles Intl-YYC Calgary
7h 42m1 stop Montreal Pierre Elliott Trudeau Intl
£172Multiple Airlines
Tue, 27 Oct - Sun, 1 Nov
United Airlines Logo
12:37 - 00:30YYC  Calgary-IAD Washington, D.C. Dulles Intl
9h 53m1 stop Chicago O'Hare Intl
United Airlines Logo
06:10 - 13:35IAD  Washington, D.C. Dulles Intl-YYC Calgary
8h 25m1 stop Chicago O'Hare Intl
£172United Airlines
Wed, 28 Oct - Thu, 29 Oct
United Airlines Logo
06:00 - 23:15YYC  Calgary-IAD Washington, D.C. Dulles Intl
15h 15m1 stop Denver Intl
United Airlines Logo
06:10 - 14:21IAD  Washington, D.C. Dulles Intl-YYC Calgary
10h 11m1 stop Denver Intl
£172United Airlines
Wed, 28 Oct - Fri, 30 Oct
United Airlines Logo
06:00 - 21:30YYC  Calgary-IAD Washington, D.C. Dulles Intl
13h 30m1 stop Denver Intl
United Airlines Logo
06:10 - 21:53IAD  Washington, D.C. Dulles Intl-YYC Calgary
17h 43m1 stop Denver Intl
£172United Airlines
Tue, 27 Oct - Fri, 30 Oct
United Airlines Logo
12:37 - 00:30YYC  Calgary-IAD Washington, D.C. Dulles Intl
9h 53m1 stop Chicago O'Hare Intl
United Airlines Logo
06:11 - 11:35IAD  Washington, D.C. Dulles Intl-YYC Calgary
7h 24m1 stop Chicago O'Hare Intl
£172United Airlines
Sat, 24 Oct - Sun, 1 Nov
Delta Logo
06:35 - 20:09YYC  Calgary-IAD Washington, D.C. Dulles Intl
11h 34m1 stop Salt Lake City
Delta Logo
06:13 - 13:43IAD  Washington, D.C. Dulles Intl-YYC Calgary
8h 30m1 stop Salt Lake City
£199Delta
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 return flight from Calgary to Washington, D.C. Dulles Intl Airport?

Return flights from Calgary to Washington, D.C. Dulles Intl Airport start at £164. Prices are below average for this route right now, with typical return fares ranging from £202 to £376. The lowest price found in the past 5 days was £164 on United 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 £207 return.
  • December (£465) and November (£393) 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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Key details for Calgary to Washington, D.C. Dulles Intl Airport flights

Low season

February

Cheapest flight

£132
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 return 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.

  • 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 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.

  • 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 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 cabin bag and a checked bag in Economy class
    • WestJet: a cabin bag and a checked bag in Economy class
    • Air Canada: a cabin 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.

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

    Only Economy class is available on flights from Calgary to Washington, D.C. Dulles Intl Airport.

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

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £218 return via Chicago O'Hare Intl (ORD), compared with £278 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 £16–£74 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 737-800 family is used most often on this route, operated mainly by United Airlines and Air Canada. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • 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 £241 return on average, while Sunday is the most expensive at £364, a difference of £124. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What 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 Union Station, Capital One Arena, and Charles Sumner School Museum and Archives. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

  • 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 14:58 and lands at 19:18
    • Latest: departs at 14:58 and lands at 19:18.

    The flight takes about 4h 20m.

  • 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 £282. Book 17 weeks before departure for the lowest fares.

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

    A direct flight from Calgary to Washington, D.C. Dulles Intl Airport takes 4h 20m, covering 1,946 miles.

  • 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.

  • 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, return flight prices on this route showed a wide range, from about £164 to £658. That means the highest observed fare was about 4x higher than the lowest one.

  • 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 in line with typical prices for this route. Average one-way fares are about £198.

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

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time of 7h 33m, compared to 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 car hire options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car hire companies, with daily rates starting from around £18 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

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

    Return flights from Calgary to Washington, D.C. Dulles Intl Airport range from £202 to £376, with an average of £282 over the past 12 months. Anything below £202 counts as a good deal.

  • 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.

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 £241 – about £124 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 £207 return in that month – typically £258 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 stopover option averages £218 return on this route – about £60 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 hire

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