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

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash

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.

Travel information

Origin airport
Saint Augustin
Destination airport
Washington Dulles Intl.
Distance
1241 mi

Book with confidence

Explore a world of travel with Expedia

*Available to One Key members.