C$364 Cheap Flights from Quebec to Washington Dulles

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Flight deals from Quebec Airport to Washington Dulles Airport

Looking for a cheap last-minute deal or the best return flight from Quebec Airport to Washington Dulles Airport? If you want to travel next month, return fares start from C$670. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Quebec to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Quebec to Washington Dulles flights are currently cheapest in April.

Direct flights from Quebec to Washington Dulles

Quebec to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundC$364
Cheapest month to flyApril
Average flight time2 hrs, 14 mins
Most popular airlineUnited
Average flights per week2

Finding cheap flights from Quebec to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Quebec to Washington Dulles is C$670. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 14 minutes is the average flight time from Quebec to Washington Dulles.
United and Republic Airways fly direct from Quebec to Washington Dulles.
As of March 2026, there are 2 flights per week flying from Quebec to Washington Dulles.
The cheapest month to fly from Quebec to Washington Dulles is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Quebec Airport to Washington Dulles Airport on Sunday, April 19, 2026.
Yes – the average flight time is 2 hours and 14 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Porter Airlines and United offer the cheapest flight tickets to Washington Dulles.

Flying from Quebec City Jean Lesage International Airport (YQB) to Washington Dulles International Airport (IAD): what you need to know

  • Popular months like August or vacation periods such as spring break and Christmas will mean bigger waits at check-in and security. Traveling then? Play it safe and head to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of international flights is a wise move.

  • Remember, you may need a visa to enter United States. Visa regulations can vary and travel documentation requirements often change. Before locking in your cheap ticket from YQB to IAD, check with your carrier and your destination country's local embassy or consulate for the latest information.

How to find the cheapest flights from Quebec City Jean Lesage International Airport (YQB) to Washington Dulles International Airport (IAD)

  • The best price we've seen for a one-way ticket from Quebec City Jean Lesage International Airport to Washington Dulles International Airport is C$364. The cheapest price for a return flight is C$670. Remember that fares may change due to demand when booking.

  • To find cheap flight tickets from YQB to IAD, book in advance. Airlines usually offer lower prices when flights are first released.

  • The 'Whole month' search function shows you the cheapest flight tickets from Quebec City Jean Lesage International Airport to Washington Dulles International Airport throughout the month. It's an easy way to snap up a bargain if your plans are flexible.

  • Log into your online account or use the app to set up a Price Alert. We'll get in touch right away if there's a cheaper deal on this route. It's simple to do, and it'll save you from looking for cheap flight tickets from YQB to IAD every day.

  • Take advantage of filters to find the right trip for you. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Quebec City Jean Lesage International Airport to Washington Dulles International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Quebec City Jean Lesage International Airport (YQB)

  • The journey from central Quebec to Quebec City Jean Lesage International Airport takes about 1 hour and 18 minutes on public transport. If you drive, ride-share or hail a cab, you'll cover the 18 kilometres in 27 minutes or so, depending on traffic conditions.

  • After a hassle-free start to your vacation? Stay near YQB. Whether you have an early flight from Quebec City Jean Lesage International Airport to Washington Dulles International Airport or just don't want to be rushed, these hotels are ideal:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • Washington Dulles International Airport is approximately 56 kilometres from central Washington DC. With your own car rental or if you take a cab, the drive is around 51 minutes.

  • Getting to the center by public transport will take you roughly 3 hours and 26 minutes.

When to fly to Washington Dulles International Airport (IAD)

  • July is the most popular month for flights from Quebec City Jean Lesage International Airport to Washington Dulles International Airport. To skip the crowds, visit Washington DC in February.

  • Book your flight from Quebec City Jean Lesage International Airport to Washington Dulles International Airport for July if you want to go to Washington DC during its warmest month. Expect temperatures of between 19ºC and 33ºC.

  • If you like traveling in cooler conditions, look for a cheap ticket from YQB to IAD in January. Temperatures average between -6ºC and 10ºC then.

More about Washington DC

  • When it comes to looking for somewhere to lay your head, you can find the top stays in Washington DC right here. Explore these options as soon as you've locked in your flight from YQB to IAD:

  • White House Historical Association and The White House are just a couple of the major attractions to put on your Washington DC itinerary. Continue your sightseeing adventures at National Mall.

  • Ronald Reagan National Airport (DCA) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are other ways to fly to or from Washington DC. Be sure to browse any flight deals and the schedules. These international airports may be a cheaper or more convenient option depending on your plans.

Complete your Washington DC trip with hotels and a car rental

  • After you've secured your cheap ticket to Washington Dulles International Airport, browse our low prices and exclusive offers on hotels. You can also compare a range of car rental companies in one place to get the best car rental price for your Washington DC escape.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.