Cheap Flights from Saint Augustin (YIF) to Washington (IAD)

Popular airlines from Saint Augustin, QC (YIF) to Washington Dulles Intl. Airport (IAD)

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Flights from Saint Augustin (YIF) to Washington (IAD)
Origin airport
Saint Augustin
Destination airport
Washington Dulles Intl.
Distance
1241 mi

Saint Augustin to Washington Flights

The cheapest times to fly from Saint Augustin 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 Saint Augustin to Washington are during the month of . You can find some of the cheapest flights from Saint Augustin to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Saint Augustin to Washington

Sunday is one of the best days to book for cheap flights from Saint Augustin 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 Saint Augustin 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 Saint Augustin to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Saint Augustin 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 Saint Augustin 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 Saint Augustin, QC (YIF) to Washington Dulles Intl. Airport (IAD) cost?
Get a cheap one-way flight or cheap return flight from Saint Augustin, QC (YIF) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Saint Augustin, QC (YIF) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from YIF to IAD is , when there's less demand. Off-peak season is usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Saint Augustin, QC (YIF) to Washington Dulles Intl. Airport (IAD)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from YIF to IAD. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Saint Augustin, QC (YIF) to Washington Dulles Intl. Airport (IAD)?
You'll need to catch a flight with a layover if you're traveling from Saint Augustin, QC (YIF) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from YIF to IAD?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Saint Augustin, QC (YIF) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the Saint Augustin, QC (YIF) to Washington Dulles Intl. Airport (IAD) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Saint Augustin, QC (YIF) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your flight from YIF to IAD shortly before your trip is generally more expensive. But if there's some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a YIF to IAD flight and hotel package?
Compared with arranging hotels and flights separately, booking a YIF to IAD flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the hassle out of planning your trip. Just pick your flights and choose from our extensive range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Saint Augustin, QC (YIF) to Washington Dulles Intl. Airport (IAD)?
In most cases, you can cancel or modify your YIF to IAD flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further details, go to our Customer Service portal.

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