$237 Cheap Flights from Calgary (YYC) to Washington (IAD)
Popular airlines from Calgary International Airport (YYC) to Washington Dulles Intl. Airport (IAD)
WestJetWestJet
Alaska AirlinesAlaska Airlines
DeltaDelta
Air CanadaAir Canada
American AirlinesAmerican Airlines
UnitedUnited
Porter AirlinesPorter Airlines
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Cheap Flights from Calgary to Washington (YYC-IAD)
Alternative airports near Washington
Prices were available within the past 7 days. Prices and availability are subject to change.
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Calgary (YYC) to Washington (IAD) at a glance
Travel from Calgary (YYC) to Washington (IAD) with a range of airlines on this international short-haul route. Discover affordable options for cheap flights from Calgary as you compare itineraries from various carriers to find the best fit for your budget and travel plans. Whether you're eager to explore the iconic sights or vibrant neighborhoods of Washington, you'll find essential details for flights from Calgary International Airport to Washington Dulles International Airport right here.
- Fastest flight duration: around 4h 30m 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 $120–$470, depending on seasonality and how far ahead you book
Flights from Calgary International Airport (YYC) to Washington Dulles International Airport (IAD)
Based on the latest traveler bookings, here are the top airlines favored for flights from Calgary (YYC) to Washington (IAD), featuring both non-stop and one-stop options. Popular layovers include Pearson International Airport (YYZ) with an average layover of about 2 hours, Denver International Airport (DEN) at approximately 1 hour and 45 minutes, and Dallas-Fort Worth International Airport (DFW) with around a 1 hour and 15-minute layover. This variety allows you to balance price, travel time, and cabin class for the ideal itinerary.
- United: As a full-service airline, United provides both non-stop and one-stop options. One-way fares usually fall between $145 and $675, representing around 33% of departures on this route, with a standard non-stop flight duration of 4 hours and 30 minutes.
- Air Canada: This full-service airline offers both non-stop and one-stop flights, with one-way prices typically ranging from $120 to $460. It accounts for about 30% of the departures on this route, featuring a one-stop journey time of approximately 5 hours and 45 minutes and a total travel time near 7 hours and 45 minutes.
- WestJet: A low-cost carrier, WestJet provides both non-stop and one-stop services, with one-way fares generally between $120 and $390. It makes up about 16% of the departures for this route, with a typical non-stop flight lasting 4 hours and 30 minutes.
- Delta: Delta operates as a full-service airline with both non-stop and one-stop flight options. One-way fares usually range from $150 to $400, comprising around 13% of departures on this route, featuring a typical non-stop flight duration of 4 hours and 30 minutes.
- American Airlines: This full-service carrier offers one-stop flights, with one-way tickets priced between $130 and $460. Making up roughly 9% of the departures on this route, it has an in-flight time of 5 hours and 45 minutes and a total journey duration of about 7 hours and 45 minutes (including layover).
Travelers have the option to enhance their journey from Calgary to Washington with flight upgrades. Leading airlines include United, offering first-class service; WestJet, featuring premium economy; and Delta, which provides both first-class and premium economy options.
Best time to fly from Calgary (YYC) to Washington (IAD)
The most popular months for travelers flying from Calgary to Washington are June, July, and August, when peak temperatures in Washington reach up to 78.4°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 46.2°F. For better deals, May usually offers the lowest average one-way fare around $228. Flight availability peaks in July and August, with approximately 16 flights per week, making it easier to find convenient departure times. March has the fewest flights, with approximately 7 flights per week.
- Cheapest time to fly: May usually offers good deals with average one-way fare around $228, roughly 16% cheaper than the yearly average.
- More budget-friendly months to fly: October, July, and June typically offer average one-way fares of around $241.
- Most flight options: July and August have the highest number of flights from Calgary to Washington, with approximately 16 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 33.6°F (0.9°C) | Average | 9 | $286 |
| February | 36.9°F (2.7°C) | Low | 9 | $334 |
| March | 44.4°F (6.9°C) | Average | 7 | $300 |
| April | 55.0°F (12.8°C) | Average | 8 | $269 |
| May | 64.6°F (18.1°C) | Average | 8 | $228 |
| June | 73.2°F (22.9°C) | High | 13 | $246 |
| July | 78.4°F (25.8°C) | High | 16 | $246 |
| August | 76.3°F (24.6°C) | High | 16 | $295 |
| September | 69.6°F (20.9°C) | Average | 12 | $258 |
| October | 58.5°F (14.7°C) | Average | 9 | $236 |
| November | 46.2°F (7.9°C) | Low | 9 | $251 |
| December | 39.2°F (4.0°C) | Low | 9 | $325 |
*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 Calgary (YYC) to Washington (IAD)
- Calgary to Washington (YYC-DCA): Ronald Reagan Washington National Airport (DCA) is located roughly 23 miles from Washington Dulles International Airport (IAD). One-way economy prices for this route generally fall between $115 and $430, influenced by the season and timing of the booking. Flight options typically include both one-stop and multi-stop itineraries, with common layovers at O'Hare International Airport (ORD) and Pearson International Airport (YYZ). Major airlines operating on this route include Air Canada and American Airlines, with business and first class service also offered.
How to find the best prices for flights from Calgary (YYC) to Washington (IAD)
Getting some of the best deals on flights from Calgary to Washington is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, which aligns with when most travelers make their reservations. Departures in the morning (5 a.m. to 12 p.m.) not only tend to be less expensive but are also the most popular flight times. Additionally, flying on Monday offers both lower prices and is a favored travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- 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.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- 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 Washington Dulles International Airport from Calgary International Airport
Washington welcomes travelers from Calgary with a range of transport options based on price, convenience, and proximity. Washington city center is approximately a 40-minute drive (covering about 29 miles) from Washington Dulles International Airport, depending on traffic. Here's how to reach Washington efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Washington, with private rides that can be arranged in advance.
- Car rental: Renting a car from Washington Dulles International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Washington Dulles 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 Washington Dulles International Airport, the Washington Dulles International Airport Metrorail Station (a metro station) is conveniently located just 0.2 miles away on foot, providing easy access to public transport.
Calgary to Washington Flights
The cheapest times to fly from Calgary to Washington
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Calgary to Washington are during the month of November. You can find some of the cheapest flights from Calgary to Washington with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Calgary to Washington
Sunday is one of the best days to book for cheap flights from Calgary to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Calgary to Washington
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Calgary to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $237 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Calgary to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Calgary to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from $237 and cheap return flights $246 Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.) with Expedia. One-way flights generally range between $204 and $1250, and roundtrip flights usually range from $402 to $2218. 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 Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles 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 Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
February is the cheapest month to fly from Calgary (YYC) to Washington, DC (IAD), with average round-trip fares around $361. This is about 25% lower than the average price throughout the year, as demand is generally lower during the winter months. Other budget-friendly months include April and October.
*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Choose from 2 airlines operating direct flights from YYC to IAD:
- WestJet operates around 7 direct flights from YYC to IAD every week
- United operates around 7 direct flights from YYC to IAD every week
What is the cheapest airline that flies from Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
United is one of the cheapest airlines offering nonstop flights from Calgary Intl. (YYC) to Washington Dulles Intl. (IAD), with round-trip tickets starting from around $202. 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 Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles 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 Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Calgary, AB (YYC) to Washington, DC (IAD) 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. WestJet also offers the most daily flights from YYC to IAD, 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 Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
For flights from Calgary (YYC) to Washington, DC (IAD), February and October are the best months to travel. Return flights during these months average around $361, providing a great combination of price and travel experience. February is often less crowded, while October showcases beautiful fall foliage.
*Prices based on flights available on Expedia in the last year.
How many flights per day from Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You can find approximately 1 nonstop flights per day from Calgary Intl. (YYC) to Washington Dulles Intl. (IAD). For more options, look at flights that include layovers.
What is the earliest flight from Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Calgary International Airport (YYC) to Washington Dulles International Airport (IAD) typically departs at 12:05 AM. This seasonal service is operated by Air Canada, making it a great option for early travelers. An early departure can help you make the most of your time in Washington, DC. 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 Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
When flying from Calgary, AB (YYC) to Washington, DC (IAD), the most popular departure times are in the morning, from 6am to 9am. About 34% of passengers choose this time, likely to maximize their day upon arrival. Many major carriers, including United Airlines, Delta Air Lines, and Air Canada, offer flights during this window.
How long does it take to fly from Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Direct flights from YYC to IAD usually take about 4 hours 30 minutes, traveling roughly 1,947 miles. If you opt for a connecting flight, expect to add around 3 hours 20 minutes to your journey. 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 Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You can fly business class between YYC and IAD. Airlines that offer business class service on this route include:
- Air Canada
- United Airlines
- American Airlines
First class cabins are available on:
- Delta Air Lines
- United Airlines
- Air Canada
- WestJet
How do I earn miles on a Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles 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 Washington from Calgary Intl. (YYC)?
When traveling from Calgary Intl. (YYC) to Washington, you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD). Some flights may connect through major hubs like Pearson Intl. (YYZ), Denver Intl. (DEN), Dallas-Fort Worth Intl. (DFW) before reaching Washington. 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 Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles 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 Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.) Fairfax County 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 Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Calgary, AB (YYC-Calgary Intl.) to Washington, DC (IAD-Washington Dulles 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 | Calgary International Airport |
|---|---|
Destination airport | Washington Dulles Intl. Airport |
Distance | 1,946 miles away |
Airlines serving | WestJet, Alaska Airlines, Delta, Air Canada, American Airlines, United, PD |
Popular airline | WestJet |
Roundtrip price | $246 |