Find flights
When to book
FAQs

Cheap flights from Washington, D.C. Dulles Intl Airport to Québec City from C$ 287

IAD — YQB
25 Nov — 2 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Québec City

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Québec City

Mon 30/116:25 p.m. -
1 stop18h 47m
Mon 7/126:00 a.m. -
2 stops32h 49m
Deal found 24/10C$ 660
Fri 4/126:25 p.m. -
1 stop18h 47m
Tue 8/125:10 p.m. -
1 stop17h 30m
Deal found 24/10C$ 664
Mon 23/116:25 p.m. -
1 stop18h 45m
Mon 30/116:00 a.m. -
2 stops53h 11m
Deal found 24/10C$ 665
Fri 4/1211:20 a.m. -
1 stop25h 52m
Wed 9/125:10 p.m. -
1 stop17h 30m
Deal found 24/10C$ 669
Sat 5/1211:20 a.m. -
1 stop25h 52m
Wed 9/125:10 p.m. -
1 stop17h 30m
Deal found 24/10C$ 674
Fri 11/126:25 p.m. -
1 stop18h 47m
Wed 16/121:55 p.m. -
1 stop20h 45m
Deal found 24/10C$ 678
Fri 13/116:25 p.m. -
1 stop18h 45m
Fri 20/115:10 p.m. -
1 stop17h 29m
Deal found 23/10C$ 679
Tue 1/1211:20 a.m. -
1 stop25h 52m
Mon 7/126:00 a.m. -
1 stop15h 50m
Deal found 24/10C$ 683
Wed 2/1211:20 a.m. -
1 stop25h 52m
Tue 8/125:10 p.m. -
1 stop17h 30m
Deal found 24/10C$ 695
Wed 2/1211:20 a.m. -
1 stop25h 52m
Mon 7/126:00 a.m. -
1 stop15h 50m
Deal found 24/10C$ 699
Thu 12/1111:20 a.m. -
1 stop25h 50m
Mon 16/115:10 p.m. -
1 stop17h 29m
Deal found 25/10C$ 700

Find flight deals from Dulles Intl to Québec City

Round-trip from

C$ 660

One-way from

C$ 287

Popular in

June

Cheapest in

November

Average price

C$ 1,241
30/11-7/12
  • 30/11-7/12
  • 3 total stops
  • 51h 36m total
  • Washington, D.C. to Québec City
Search Deals
Porter Airlines
  • Porter Airlines
  • 20/11-31/12
  • 1 total stop
  • 25h 50m total
  • Washington, D.C. to Québec City
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Québec City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Québec City

IAD Washington, D.C. Dulles Intl - YQB Québec City

IADYQB

Washington, D.C. Dulles Intl

Wed 9/12

11:20 a.m.-1:12 p.m.

1 stop25h 52m

Québec City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 315

Washington, D.C.Québec City

IAD Washington, D.C. Dulles Intl - YQB Québec City

IADYQB

Washington, D.C. Dulles Intl

Fri 4/12

6:25 p.m.-1:12 p.m.

1 stop18h 47m

Québec City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 377

Washington, D.C.Québec City

IAD Washington, D.C. Dulles Intl - YQB Québec City

IADYQB

Washington, D.C. Dulles Intl

Mon 30/11

11:20 a.m.-1:12 p.m.

1 stop25h 52m

Québec City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 409

Washington, D.C.Québec City

IAD Washington, D.C. Dulles Intl - YQB Québec City

IADYQB

Washington, D.C. Dulles Intl

Thu 3/12

11:20 a.m.-1:12 p.m.

1 stop25h 52m

Québec City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 409
Quickest round-trip

Washington, D.C.Québec City

IAD Washington, D.C. Dulles Intl - YQB Québec City

IADYQB

Washington, D.C. Dulles Intl

Thu 31/12

11:20 a.m.-6:25 p.m.

2 stops7h 05m

Québec City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 458

Washington, D.C.Québec City

IAD Washington, D.C. Dulles Intl - YQB Québec City

IADYQB

Washington, D.C. Dulles Intl

Wed 9/12

11:20 a.m.-6:25 p.m.

2 stops31h 05m

Québec City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 466

Washington, D.C.Québec City

IAD Washington, D.C. Dulles Intl - YQB Québec City

IADYQB

Washington, D.C. Dulles Intl

Tue 10/11

12:31 p.m.-1:10 p.m.

3 stops48h 39m

Québec City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 489

Washington, D.C.Québec City

IAD Washington, D.C. Dulles Intl - YQB Québec City

IADYQB

Washington, D.C. Dulles Intl

Thu 24/12

10:09 p.m.-2:01 p.m.

2 stops15h 52m

Québec City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 514

Washington, D.C.Québec City

IAD Washington, D.C. Dulles Intl - YQB Québec City

IADYQB

Washington, D.C. Dulles Intl

Fri 20/11

11:20 a.m.-1:30 p.m.

2 stops26h 10m

Québec City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 515

Washington, D.C.Québec City

IAD Washington, D.C. Dulles Intl - YQB Québec City

IADYQB

Washington, D.C. Dulles Intl

Fri 4/12

6:25 p.m.-1:12 p.m.

1 stop18h 47m

Québec City

Sat 5/12

5:10 p.m.-10:40 a.m.

1 stop17h 30m

C$ 923

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Dulles Intl to Québec City

Have a flexible travel schedule? Discover the best time to fly to Québec City from Dulles Intl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Québec City

What is the cheapest time of day to fly from IAD to YQB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Québec City as you normally would.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Québec City?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Québec City flights typically cost between C$ 782 and C$ 1,157 in November.
The cheapest round-trip price found within the last 5 days was C$ 660 on Multiple Airlines (30 Nov-7 Dec).

Related info for your journey

  • What airport do you fly into for flights to Québec City from Washington, D.C. Dulles Intl?

    Most people fly into Québec City (YQB) if they book a flight to Québec City from Washington, D.C. Dulles Intl. On average, Quebec has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Québec City is conveniently located just 13.5 km from Québec City’s city centre.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Québec City?

    Departing from Washington, D.C. Dulles Intl Airport to Québec City will take you 18h 47m. The distance between Washington, D.C. Dulles Intl Airport and Québec City is about 1001 km.

  • Can I find deals for flights from Dulles Intl to Québec City that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Québec City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Québec City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Québec City.

  • Can I find deals for business class flights from Dulles Intl to Québec City?

    Yes. Cheapflights offers flight deals from Dulles Intl to Québec City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Québec City?

Book flights to Québec City if you plan to visit one of these locations
Baie-Saint-Paul

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Dulles Intl to Québec City?

When you search for this flight from Dulles Intl to Québec City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Québec City?

Cheapflights simply makes it quick and affordable to book flights from Dulles Intl to Québec City by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dulles Intl to Québec City with no change fees?

Yes, we can. To see specific flights from Dulles Intl to Québec City with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Dulles Intl to Québec City become cheaper?

Yes, Cheapflights offers price alerts on Dulles Intl to Québec City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.