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Cheap flights from Washington, D.C. Dulles Intl Airport to Québec City from C$ 285

IAD — YQB
12 Oct — 19 Oct1
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 26/1011:20 a.m. -
1 stop25h 50m
Mon 2/115:10 p.m. -
1 stop17h 28m
Deal found 11/9C$ 661
Wed 9/1211:20 a.m. -
1 stop25h 50m
Mon 14/125:10 p.m. -
1 stop17h 28m
Deal found 10/9C$ 662
Thu 29/1011:20 a.m. -
1 stop22h 42m
Mon 2/115:10 p.m. -
1 stop17h 28m
Deal found 8/9C$ 664
Tue 8/1211:20 a.m. -
1 stop25h 50m
Sat 12/125:10 p.m. -
1 stop17h 28m
Deal found 10/9C$ 665
Tue 27/1011:20 a.m. -
1 stop25h 50m
Wed 4/115:10 p.m. -
1 stop17h 28m
Deal found 11/9C$ 673
Tue 3/1111:20 a.m. -
1 stop25h 50m
Sat 7/115:10 p.m. -
1 stop17h 28m
Deal found 9/9C$ 676
Fri 20/116:25 p.m. -
1 stop18h 45m
Tue 24/115:10 p.m. -
1 stop17h 28m
Deal found 11/9C$ 677
Thu 5/1111:20 a.m. -
1 stop25h 50m
Mon 9/115:10 p.m. -
1 stop17h 28m
Deal found 11/9C$ 679
Wed 9/1211:20 a.m. -
1 stop25h 50m
Wed 16/125:10 p.m. -
1 stop17h 28m
Deal found 10/9C$ 691
Thu 1/103:50 p.m. -
1 stop18h 27m
Mon 5/106:40 a.m. -
2 stops13h 29m
Deal found 10/9C$ 696
Mon 23/1111:20 a.m. -
1 stop25h 50m
Sat 28/115:10 p.m. -
1 stop17h 28m
Deal found 7/9C$ 705
Fri 23/1011:25 a.m. -
1 stop10h 55m
Mon 26/105:10 p.m. -
1 stop17h 28m
Deal found 9/9C$ 707

Find flight deals from Dulles Intl to Québec City

Round-trip from

C$ 661

One-way from

C$ 285

Popular in

March

Cheapest in

November

Average price

C$ 1,383
Porter Airlines
  • Porter Airlines
  • 26/10-2/11
  • 2 total stops
  • 43h 18m total
  • Washington, D.C. to Québec City
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Porter Airlines
  • Porter Airlines
  • 30/11-31/12
  • 1 total stop
  • 18h 45m total
  • Washington, D.C. to Québec City
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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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 11/11

11:20 a.m.-1:10 p.m.

1 stop25h 50m

Québec City

Wed 31/12

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

Nonstop0h 00m

C$ 288

Washington, D.C.Québec City

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

IADYQB

Washington, D.C. Dulles Intl

Sun 4/10

3:50 p.m.-2:22 p.m.

1 stop22h 32m

Québec City

Wed 31/12

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

Nonstop0h 00m

C$ 305

Washington, D.C.Québec City

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

IADYQB

Washington, D.C. Dulles Intl

Thu 15/10

11:25 a.m.-10:17 a.m.

1 stop22h 52m

Québec City

Wed 31/12

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

Nonstop0h 00m

C$ 312

Washington, D.C.Québec City

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

IADYQB

Washington, D.C. Dulles Intl

Sun 4/10

11:25 a.m.-10:20 p.m.

1 stop10h 55m

Québec City

Wed 31/12

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

Nonstop0h 00m

C$ 364

Washington, D.C.Québec City

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

IADYQB

Washington, D.C. Dulles Intl

Mon 30/11

6:25 p.m.-1:10 p.m.

1 stop18h 45m

Québec City

Wed 31/12

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

Nonstop0h 00m

C$ 367

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.-1:10 p.m.

1 stop25h 50m

Québec City

Wed 31/12

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

Nonstop0h 00m

C$ 367

Washington, D.C.Québec City

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

IADYQB

Washington, D.C. Dulles Intl

Sat 26/9

11:25 a.m.-8:00 p.m.

2 stops8h 35m

Québec City

Wed 31/12

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

Nonstop0h 00m

C$ 389
Quickest round-trip

Washington, D.C.Québec City

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

IADYQB

Washington, D.C. Dulles Intl

Sat 26/9

5:17 p.m.-11:37 p.m.

1 stop6h 20m

Québec City

Wed 31/12

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

Nonstop0h 00m

C$ 399

Washington, D.C.Québec City

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

IADYQB

Washington, D.C. Dulles Intl

Thu 1/10

11:25 a.m.-8:00 p.m.

2 stops8h 35m

Québec City

Mon 5/10

4:55 p.m.-10:45 a.m.

2 stops17h 50m

C$ 895

Washington, D.C.Québec City

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

IADYQB

Washington, D.C. Dulles Intl

Thu 10/12

8:40 a.m.-11:16 p.m.

2 stops14h 36m

Québec City

Sat 12/12

6:00 a.m.-9:07 p.m.

2 stops15h 07m

C$ 1,057

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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$ 1,283 and C$ 1,403 in October.
The cheapest round-trip price found within the last 5 days was C$ 661 on Porter Airlines (26 Oct-2 Nov).

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 8h 35m. The distance between Washington, D.C. Dulles Intl Airport and Québec City is about 1001 km. This flight may include one or multiple stops.

  • 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

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