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Cheap flights from Washington, D.C. Dulles Intl Airport to Québec City from C$ 306

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YQB
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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
Explore the most affordable flight options available from Dulles Intl to Québec City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Sat 6/121:45 p.m.IAD - YQB
2 stops18h 30mMultiple Airlines
Fri 12/126:30 a.m.YQB - IAD
1 stop13h 54mMultiple Airlines
Deal found 27/10C$ 639
Sun 7/1211:40 a.m.IAD - YQB
2 stops20h 35mMultiple Airlines
Fri 12/126:30 a.m.YQB - IAD
1 stop13h 54mMultiple Airlines
Deal found 27/10C$ 649
Tue 2/126:30 p.m.IAD - YQB
2 stops15h 30mMultiple Airlines
Fri 5/126:30 a.m.YQB - IAD
1 stop13h 54mMultiple Airlines
Deal found 26/10C$ 667
Mon 17/119:45 a.m.IAD - YQB
1 stop4h 29mAir Canada
Sun 23/115:35 a.m.YQB - IAD
2 stops10h 11mAir Canada
Deal found 27/10C$ 698
Sun 23/116:30 p.m.IAD - YQB
2 stops14h 30mMultiple Airlines
Wed 26/1110:45 p.m.YQB - IAD
2 stops18h 29mMultiple Airlines
Deal found 28/10C$ 711
Mon 17/116:30 p.m.IAD - YQB
2 stops14h 30mMultiple Airlines
Sun 23/115:35 a.m.YQB - IAD
2 stops10h 11mMultiple Airlines
Deal found 27/10C$ 729
Tue 25/116:30 p.m.IAD - YQB
2 stops15h 30mMultiple Airlines
Tue 2/1210:45 p.m.YQB - IAD
2 stops11h 39mMultiple Airlines
Deal found 26/10C$ 743
Sun 14/129:45 a.m.IAD - YQB
1 stop4h 44mAir Canada
Wed 17/123:15 p.m.YQB - IAD
1 stop5h 44mAir Canada
Deal found 26/10C$ 747
Fri 5/126:00 a.m.IAD - YQB
2 stops10h 25mMultiple Airlines
Fri 12/126:30 a.m.YQB - IAD
1 stop13h 54mMultiple Airlines
Deal found 27/10C$ 751

Cheap flight deals from Dulles Intl to Québec City

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Québec City (YQB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 October 2025.

Round-trip from

C$ 639

One-way from

C$ 306

Popular in

August

Cheapest in

March

Average price

C$ 1,155
6/12-12/12
  • 6/12-12/12
  • 3 total stops
  • 32h 24m total
  • Washington, D.C. to Québec City
Search Deals
4/12
  • 4/12
  • 2 total stops
  • 32h 55m total
  • Washington, D.C. to Québec City
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 182 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Québec City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 28 October 2025.
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

Dulles Intl

Fly to

Québec City

Route

Depart

Return

Price

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Fri 5/12

6:30 p.m.-8:15 a.m.

2 stops13h 45m

Québec City

Mon 8/12

10:45 p.m.-5:14 p.m.

2 stops18h 29m

C$ 796

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Tue 2/12

9:45 a.m.-2:19 p.m.

1 stop4h 34m

Québec City

Fri 5/12

3:15 p.m.-8:59 p.m.

1 stop5h 44m

C$ 869

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Wed 8/4

9:55 a.m.-2:16 p.m.

1 stop4h 21m

Québec City

Mon 13/4

3:15 p.m.-8:50 p.m.

1 stop5h 35m

C$ 869

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Tue 31/3

9:55 a.m.-2:16 p.m.

1 stop4h 21m

Québec City

Thu 2/4

10:40 a.m.-3:55 p.m.

1 stop5h 15m

C$ 878

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Mon 15/12

8:45 a.m.-10:47 p.m.

1 stop14h 02m

Québec City

Thu 18/12

10:55 a.m.-3:46 p.m.

1 stop4h 51m

C$ 884

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Fri 13/2

9:45 a.m.-2:29 p.m.

1 stop4h 44m

Québec City

Tue 17/2

10:55 a.m.-8:29 p.m.

2 stops9h 34m

C$ 885

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Fri 28/11

5:33 p.m.-10:47 p.m.

1 stop5h 14m

Québec City

Mon 1/12

5:03 p.m.-10:58 p.m.

1 stop5h 55m

C$ 890

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Tue 23/12

6:00 a.m.-11:08 a.m.

1 stop5h 08m

Québec City

Sat 3/1

5:10 p.m.-11:06 p.m.

1 stop5h 56m

C$ 890

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Tue 2/12

5:19 p.m.-10:47 p.m.

1 stop5h 28m

Québec City

Sat 6/12

5:10 p.m.-11:21 p.m.

1 stop6h 11m

C$ 890

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Thu 4/12

5:45 a.m.-2:40 p.m.

2 stops32h 55m

C$ 306

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 21 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Québec City?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Québec City (average of C$ 403). Flying from Washington, D.C. Dulles Intl Airport to Québec City in June is currently the most expensive (average of C$ 876). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Québec City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 6h 58m. 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Québec City?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Québec City (average of C$ 403). Flying from Washington, D.C. Dulles Intl Airport to Québec City in June is currently the most expensive (average of C$ 876). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Québec City?

Book flights to Québec City if you plan to visit one of these locations
Victoriaville

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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?

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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.

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