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$119 Cheap Flights from Washington (IAD) to Calgary (YYC)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Calgary International Airport (YYC)

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Cheap Flights from Washington to Calgary (IAD-YYC)

Prices were available within the past 7 days and start at $119 for one-way flights and $280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Alaska Airlines
Delta
Air Canada
Delta
American Airlines
Delta
Delta
Air Canada
United

Alternative airports near Calgary

Prices were available within the past 7 days. Prices and availability are subject to change.

What you need to know for your flight from Washington Dulles Intl. to Calgary Intl.

Washington (IAD) to Calgary (YYC) at a glance

Travel from Washington Dulles International Airport (IAD) to Calgary International Airport (YYC) with a selection of airlines offering a range of options for your journey. Whether you prefer full-service carriers or budget-friendly choices, you can easily compare flights to find the best fit for your budget and schedule while exploring the iconic attractions and neighborhoods of Calgary. Discover key details about flights from Washington to Calgary and plan your adventure today.

  • Fastest flight duration: around 4h 45m non-stop
  • Route distance: roughly 2,000 miles (3,220 km)
  • Flights per week: around 11 departures on average
  • Typical fares (one-way): economy tickets often range from $85–$470, depending on seasonality and how far ahead you book

Flights from Washington Dulles International Airport (IAD) to Calgary International Airport (YYC)

Based on the latest traveler bookings, we’ve identified the top airlines flying from Washington to Calgary, favored for both non-stop and one-stop flights. Common layover options include Pearson International Airport (YYZ) with a layover of about 2 hours and 45 minutes, O'Hare International Airport (ORD) with around a 1 hour and 15-minute layover, and Denver International Airport (DEN) also at approximately 1 hour and 15 minutes. These choices allow you to tailor your itinerary by balancing cost, total travel time, and cabin class.

  • United: As a comprehensive airline, United provides both non-stop and one-stop flights, with one-way ticket prices generally falling between $90 and $480. It represents about 44% of departures on this route, and the average non-stop flight duration is approximately 4 hours and 45 minutes.
  • Air Canada: This full-service airline offers both non-stop and one-stop options, with one-way fares typically ranging from $115 to $545. Air Canada accounts for roughly 25% of departures along this route, featuring a standard 1-stop flight that takes about 6 hours in the air, leading to a total travel time of around 8 hours and 15 minutes.
  • WestJet: A budget-friendly carrier, WestJet provides both non-stop and one-stop services, with one-way prices usually between $85 and $420. It makes up about 14% of the departures for this route, with non-stop flights typically lasting 4 hours and 45 minutes.
  • Delta: Delta, a full-service airline, also provides both non-stop and one-stop services, with one-way fares typically ranging from $135 to $390. It accounts for around 13% of the departures on this route, with a typical one-stop flight lasting 6 hours in the air, and a total travel time of about 8 hours and 15 minutes.
  • American Airlines: This full-service airline specializes in one-stop flights, offering one-way fares that usually range from $125 to $365. American Airlines represents approximately 3% of departures on this route, with an in-flight duration of about 6 hours and a total journey time of around 8 hours and 15 minutes, including layover time.

Travelers flying from Washington to Calgary can upgrade their experience with United's first-class service or enjoy Air Canada's business class offerings for a more comfortable journey.

Best time to fly from Washington (IAD) to Calgary (YYC)

The most popular months for travelers flying from Washington to Calgary are June, July, and August, when peak temperatures in Calgary reach up to 62.8°F in July. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 26.2°F. For better deals, October usually offers the lowest average one-way fare around $178. Flight availability peaks in June, with approximately 18 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: October usually offers good deals with average one-way fare around $178, roughly 34% cheaper than the yearly average.
  • Most flight options: June has the highest number of flights from Washington to Calgary, with approximately 18 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January17.6°F (-8.0°C)Average9$272
February17.2°F (-8.2°C)Low8$333
March27.0°F (-2.8°C)Average9$348
April37.8°F (3.2°C)Average8$230
May50.4°F (10.2°C)Average11$227
June57.4°F (14.1°C)High18$281
July62.8°F (17.1°C)High12$252
August62.2°F (16.8°C)High14$280
September54.1°F (12.3°C)Average14$237
October40.1°F (4.5°C)Average9$178
November26.2°F (-3.2°C)Low8$278
December16.2°F (-8.8°C)Low9$361

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Washington (IAD) to Calgary (YYC)

  • Washington to Calgary (DCA-YYC): Ronald Reagan Washington National Airport (DCA) is located approximately 23 miles from Washington Dulles International Airport (IAD). On this route, one-way economy fares generally fall between $95 and $440, influenced by the time of year and how far in advance you book. Travelers can choose from both one-stop and multi-stop flights, with common layovers at O'Hare International Airport (ORD) and Macdonald-Cartier International Airport (YOW). Major airlines operating on this route include American Airlines and Air Canada. Additionally, options for business and first class are offered on this route.

How to find the best prices for flights from Washington (IAD) to Calgary (YYC)

Getting some of the best deals on flights from Washington to Calgary is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, although most travelers tend to book at least 2 months ahead. Evening departures from 6 PM to midnight often provide lower prices, while morning flights from 5 AM to noon are the most popular. Additionally, flying on Monday generally offers cheaper rates, while Friday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Calgary International Airport from Washington Dulles International Airport

Calgary welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Washington Dulles International Airport is roughly a 40-minute drive (covering about 29 miles) from central Washington. Here's how to reach Calgary efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Calgary, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Calgary International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Calgary International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Calgary International Airport, Martindale Station, a metro station, is located about 3.4 miles away by car, providing convenient access into the city.

Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.) cost?
You can find cheap one-way flights from $119 and cheap return flights from $280 Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.) with Expedia. One-way flights typically cost between $167 and $1208, and return flights often range between $464 and $2048. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.)?
January is the cheapest month to fly from Washington, DC (IAD) to Calgary (YYC), with average round-trip fares around $440. This is about 16% lower than the average price throughout the year, as January typically experiences lower travel demand after the holiday season. Other cheap months to fly from Washington, DC to Calgary include March and April.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.)?
Choose from 2 airlines operating direct flights from IAD to YYC:

  • WestJet operates around 7 direct flights from IAD to YYC every week
  • United operates around 7 direct flights from IAD to YYC every week

What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.)?
United is one of the cheapest airlines offering nonstop flights from Washington, DC (IAD) to Calgary, AB (YYC), with round-trip tickets starting from around $572. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.)?
The best airline to fly with from Washington, DC (IAD) to Calgary, AB (YYC) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, WestJet typically offers the lowest fares. United offers the most daily flights from IAD to YYC, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.)?
For flights from Washington, DC (IAD) to Calgary, AB (YYC), January and March are the best months to consider. You can find return flights for about $440 in January, making it an affordable option. March also offers good prices and a chance to enjoy Calgary as the weather begins to warm up.*Prices based on flights available on Expedia in the last year.
How many flights per day from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.)?
You can find approximately 1 nonstop flights per day from Washington Dulles Intl. (IAD) to Calgary Intl. (YYC). For more options, look at flights that include layovers.
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.)?
The earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Calgary (YYC-Calgary Intl.) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in August, and an early departure allows you to maximize your time in Calgary. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.)?
The most popular departure times for flights from Washington D.C. (IAD) to Calgary (YYC) are in the late morning, from 9am to noon. About 31% of passengers prefer this time window. Many major carriers, including Air Canada and United, offer flights during this window. This timing is favored because it allows travelers to have a relaxed morning before heading to the airport.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.)?
Flying nonstop from IAD to YYC takes around 5 hours, with the route covering approximately 1,947 miles. Flights with a layover typically take 3 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.)?
Business class seats are offered on the IAD to YYC route with Air Canada and United Airlines.First class cabins are available on:

  • United Airlines
  • Delta Air Lines
  • American Airlines
  • WestJet

How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Calgary from Washington Dulles Intl. (IAD)?
From Washington Dulles Intl. (IAD), you can fly into Calgary Intl. (YYC) to reach Calgary. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Charlotte-Douglas Intl. (CLT), Detroit Metropolitan Wayne County (DTW) before reaching Calgary. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.) Calgary Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Calgary, AB (YYC-Calgary Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Calgary Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, Porter Airlines, United, WestJet
Roundtrip price
$279
Distance
1946 mi

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*Flight schedules are subject to change.

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