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Cheap flights from Washington Dulles to Quebec

Compare Washington Dulles to Quebec flight deals

Find the cheapest month or even day of the year to fly to Quebec

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Flight deals from Washington Dulles to Quebec

Looking for a cheap last-minute deal or the best round-trip flight from Washington Dulles Airport to Quebec Airport? If you want to travel next month, round-trip fares start from $513. Find the lowest prices on one-way and round-trip tickets right here.
Quebec.$513 per passenger.Departing Tue, Aug 18, returning Tue, Aug 25.Round-trip flight with Frontier Airlines and Porter Airlines.Outbound indirect flight with Frontier Airlines, departing from Washington Dulles on Tue, Aug 18, arriving in Quebec.Inbound indirect flight with Porter Airlines, departing from Quebec on Tue, Aug 25, arriving in Washington Dulles.Price includes taxes and charges.From $513, select.
Quebec.$524 per passenger.Departing Wed, Sep 2, returning Tue, Sep 8.Round-trip flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departing from Washington Dulles on Wed, Sep 2, arriving in Quebec.Inbound indirect flight with Porter Airlines, departing from Quebec on Tue, Sep 8, arriving in Washington Dulles.Price includes taxes and charges.From $524, select.
Quebec.$536 per passenger.Departing Tue, Aug 25, returning Tue, Sep 1.Round-trip flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departing from Washington Dulles on Tue, Aug 25, arriving in Quebec.Inbound indirect flight with Porter Airlines, departing from Quebec on Tue, Sep 1, arriving in Washington Dulles.Price includes taxes and charges.From $536, select.
Quebec.$545 per passenger.Departing Tue, Jul 14, returning Tue, Jul 21.Round-trip flight with Frontier Airlines and Porter Airlines.Outbound indirect flight with Frontier Airlines, departing from Washington Dulles on Tue, Jul 14, arriving in Quebec.Inbound indirect flight with Porter Airlines, departing from Quebec on Tue, Jul 21, arriving in Washington Dulles.Price includes taxes and charges.From $545, select.
Quebec.$561 per passenger.Departing Sun, Jul 26, returning Tue, Aug 11.Round-trip flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departing from Washington Dulles on Sun, Jul 26, arriving in Quebec.Inbound indirect flight with Porter Airlines, departing from Quebec on Tue, Aug 11, arriving in Washington Dulles.Price includes taxes and charges.From $561, select.
Quebec.$617 per passenger.Departing Sat, Oct 3, returning Sat, Oct 10.Round-trip flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departing from Washington Dulles on Sat, Oct 3, arriving in Quebec.Inbound indirect flight with Porter Airlines, departing from Quebec on Sat, Oct 10, arriving in Washington Dulles.Price includes taxes and charges.From $617, select.
Quebec.$757 per passenger.Departing Fri, Nov 6, returning Tue, Nov 17.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Washington Dulles on Fri, Nov 6, arriving in Quebec.Inbound indirect flight with Air Canada, departing from Quebec on Tue, Nov 17, arriving in Washington Dulles.Price includes taxes and charges.From $757, select.
Quebec.$850 per passenger.Departing Thu, Apr 1, returning Tue, Apr 6.Round-trip flight with United.Outbound indirect flight with United, departing from Washington Dulles on Thu, Apr 1, arriving in Quebec.Inbound indirect flight with United, departing from Quebec on Tue, Apr 6, arriving in Washington Dulles.Price includes taxes and charges.From $850, select.
Quebec.$880 per passenger.Departing Sat, Oct 3, returning Sat, Oct 10.Round-trip flight with United.Outbound direct flight with United departing from Washington Dulles on Sat, Oct 3, arriving in Quebec.Inbound direct flight with United departing from Quebec on Sat, Oct 10, arriving in Washington Dulles.Price includes taxes and charges.From $880, select.
Quebec.$880 per passenger.Departing Sat, Aug 8, returning Sat, Aug 15.Round-trip flight with United.Outbound direct flight with United departing from Washington Dulles on Sat, Aug 8, arriving in Quebec.Inbound direct flight with United departing from Quebec on Sat, Aug 15, arriving in Washington Dulles.Price includes taxes and charges.From $880, select.
Quebec.$909 per passenger.Departing Thu, Jan 21, returning Thu, Jan 28.Round-trip flight with United.Outbound indirect flight with United, departing from Washington Dulles on Thu, Jan 21, arriving in Quebec.Inbound indirect flight with United, departing from Quebec on Thu, Jan 28, arriving in Washington Dulles.Price includes taxes and charges.From $909, select.
Quebec.$949 per passenger.Departing Thu, Dec 3, returning Sun, Dec 6.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Washington Dulles on Thu, Dec 3, arriving in Quebec.Inbound indirect flight with Air Canada, departing from Quebec on Sun, Dec 6, arriving in Washington Dulles.Price includes taxes and charges.From $949, select.
Quebec.$965 per passenger.Departing Thu, Feb 4, returning Sun, Feb 7.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Washington Dulles on Thu, Feb 4, arriving in Quebec.Inbound indirect flight with Air Canada, departing from Quebec on Sun, Feb 7, arriving in Washington Dulles.Price includes taxes and charges.From $965, select.
Quebec.$997 per passenger.Departing Sat, Jul 18, returning Sat, Aug 1.Round-trip flight with United.Outbound direct flight with United departing from Washington Dulles on Sat, Jul 18, arriving in Quebec.Inbound direct flight with United departing from Quebec on Sat, Aug 1, arriving in Washington Dulles.Price includes taxes and charges.From $997, select.
Quebec.$1,012 per passenger.Departing Sat, Mar 13, returning Sat, Mar 20.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Washington Dulles on Sat, Mar 13, arriving in Quebec.Inbound indirect flight with Air Canada, departing from Quebec on Sat, Mar 20, arriving in Washington Dulles.Price includes taxes and charges.From $1,012, select.
Quebec.$1,279 per passenger.Departing Sat, Jul 4, returning Sat, Jul 11.Round-trip flight with United.Outbound direct flight with United departing from Washington Dulles on Sat, Jul 4, arriving in Quebec.Inbound direct flight with United departing from Quebec on Sat, Jul 11, arriving in Washington Dulles.Price includes taxes and charges.From $1,279, select.

Find the cheapest month to fly from Washington Dulles to Quebec

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Quebec flights are currently cheapest in August.
Jul
from $545
Aug
from $513
Sep
from $524
Oct
from $617
Nov
from $757
Dec
from $949
Jan
from $909
Feb
from $965
Mar
from $1,012
Apr
from $850
May
Find prices
Jun
Find prices

Direct flights from Washington Dulles to Quebec

Washington Dulles to Quebec: Alternative routes

Compare routes from Washington Dulles to Quebec below. You may find an airport to fly into that's cheaper, faster, or easier than Quebec.

Quebec

13km from central Quebec
ClosestCheapest
from $513
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Washington, D.C. to Quebec: Flight information

The things to know before you go.
Cheapest flight found$513
Cheapest month to flyAugust
Average flight time2 hrs, 6 mins
Most popular airlineUnited
Average flights per week2

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

The best price we found for a round-trip flight from Washington Dulles to Quebec is $513. 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 6 minutes is the average flight time from Washington Dulles to Quebec.
United and Republic Airways fly direct from Washington Dulles to Quebec.
There are 2 flights per week flying from Washington Dulles to Quebec, as of July 2026.
The cheapest month to fly from Washington Dulles to Quebec is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Quebec Airport on Tuesday, August 18, 2026.
Yes – the average flight time is 2 hours and 6 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 Quebec 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 Quebec is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines and United offer the cheapest flight tickets to Quebec.

Traveling from Washington Dulles Airport (IAD) to Quebec Airport (YQB): what you need to know

  • The average duration of a direct flight from Washington Dulles Airport to Quebec Airport is 2 hours.

  • Washington DC and Quebec share the UTC-5 timezone. That means you won't need to account for any time differences.

  • Leave plenty of time to catch your IAD to YQB flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak month like July? Major public holidays and other popular seasons can mean longer lines at airport checkpoints. Play it safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • United is your gateway to discovering Quebec (and maybe even some other great corners of Canada!). Browse the direct flights from Washington Dulles Airport to Quebec Airport offered by this popular airline.

  • United is the airline with the highest passenger demand for this route.

  • Think about adding a stopover when booking your ticket from Washington Dulles Airport to Quebec Airport. Simply uncheck 'Direct flights only' to break up your trip, or visit a new city along the way. Here are some options between IAD and YQB:

    • Toronto Pearson International Airport

    • Montreal Pierre Elliott Trudeau Airport

    • Ottawa International Airport

How to find the cheapest flights from Washington Dulles Airport (IAD) to Quebec Airport (YQB)

  • Currently, $238 is the lowest price we've seen for a one-way Washington Dulles Airport to Quebec Airport flight. The best price for a return ticket is $513. Bear in mind that fares can change due to demand when booking.

  • It's usually best to book early if you want to get cheap tickets from IAD to YQB. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' tool shows you the cheapest flights from Washington Dulles Airport to Quebec Airport across each month. It's a great way to find a bargain if your travel plans are flexible.

  • Landing cheap flights from IAD to YQB is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Secure the perfect flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Washington Dulles Airport to Quebec Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Washington Dulles Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • Of the flights that depart from Washington Dulles Airport, 77% touch down on time at their destination.

  • Washington Dulles Airport is around 40 kilometers from central Washington DC. If you're driving, ride-sharing or catching a cab from the center, it'll take you 45 minutes or so to arrive, depending on the traffic.

  • Expect a journey time of roughly 1 hour 10 minutes when using public transport.

  • Taking an early flight from Washington Dulles Airport to Quebec Airport? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by picking one of these hotels close to IAD:

Arriving at Quebec Airport (YQB)

  • If you're arriving on a late Washington Dulles Airport to Quebec Airport flight, few things top the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and resting not long after at one of these hotels near YQB:

  • Begin your adventure by picking up a Quebec Airport rental car. Grab a set of wheels from Thrifty, Alamo or Avis and explore beyond Quebec's main sights.

  • Lock in the best deal by reserving your ride from Quebec Airport about one week ahead of your trip.

Getting from Quebec Airport (YQB) to central Quebec

  • From Quebec Airport, Quebec is approximately 16 kilometers away. It takes around 20 minutes to drive to the center.

  • When traveling on public transport, expect a journey of roughly 35 minutes.

When to fly to Quebec Airport (YQB)

  • It's time to pick your trip dates for your flight from Washington Dulles Airport to Quebec Airport. August is the most popular month to head to Quebec. If you prefer a more low-key vibe, go in March.

  • Before locking in your flight from Washington Dulles Airport to Quebec Airport, think about the kind of weather you enjoy. July is the warmest month in Quebec, with the temperature ranging from 7ºC (45ºF) to 21ºC (70ºF).

  • January has average temperatures of between -30ºC (-22ºF) and -12ºC (10ºF). Look for cheap tickets from IAD to YQB sometime then if you'd rather travel in cooler conditions.

Explore more of Canada

  • Quebec is always a good idea, but there are so many other corners of Canada just waiting to be explored. Around 241 kilometers south-west of Quebec, a visit to Montreal will keep you busy. Don't miss top attractions like Cirque du Soleil - KURIOS, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal.

  • Ottawa is another well-known destination in Canada and is around 386 kilometers west of Quebec. No journey is complete without dropping by Rideau Canal National Historic Site, Parliament Hill and Rideau Canal, Locks 1 - 8 - Ottawa.

More travel options

Plan the rest of your trip from Washington, D.C. to Quebec

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.