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Cheap flights from Washington, D.C. Dulles Intl Airport to Quebec from C$ 205

IAD — YUL
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Quebec

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Quebec

Sat 12/129:05 a.m. -
Nonstop1h 43m
Sat 12/123:10 p.m. -
1 stop5h 00m
Deal found 8/11C$ 442
Mon 30/115:20 p.m. -
1 stop4h 25m
Wed 9/1210:40 a.m. -
2 stops9h 30m
Deal found 9/11C$ 459
Mon 23/119:55 a.m. -
Nonstop1h 43m
Wed 2/126:25 p.m. -
Nonstop1h 58m
Deal found 9/11C$ 460
Mon 30/115:20 p.m. -
1 stop4h 25m
Wed 2/126:25 p.m. -
Nonstop1h 58m
Deal found 10/11C$ 466
Tue 1/129:05 a.m. -
Nonstop1h 43m
Fri 4/122:13 p.m. -
Nonstop2h 13m
Deal found 9/11C$ 470
Mon 14/129:05 a.m. -
Nonstop1h 43m
Thu 17/1210:10 a.m. -
1 stop5h 35m
Deal found 10/11C$ 477
Mon 23/119:55 a.m. -
Nonstop1h 43m
Tue 1/1210:10 a.m. -
1 stop5h 35m
Deal found 9/11C$ 478
Sat 12/129:05 a.m. -
Nonstop1h 43m
Sun 13/1210:10 a.m. -
1 stop5h 35m
Deal found 9/11C$ 480
Mon 30/116:25 p.m. -
1 stop3h 45m
Mon 7/129:45 a.m. -
1 stop8h 00m
Deal found 10/11C$ 490
Tue 24/119:55 a.m. -
Nonstop1h 43m
Sat 28/1110:25 a.m. -
1 stop6h 22m
Deal found 10/11C$ 491
Fri 4/1211:20 a.m. -
1 stop25h 52m
Tue 8/125:10 p.m. -
1 stop17h 30m
Deal found 10/11C$ 786
Fri 4/1211:20 a.m. -
1 stop25h 52m
Fri 11/126:00 a.m. -
1 stop15h 50m
Deal found 6/11C$ 855

Find flight deals from Dulles Intl to Quebec

Round-trip from

C$ 442

One-way from

C$ 205

Popular in

July

Cheapest in

January

Average price

C$ 622

Good round-trip deal

C$ 438 or less

Good one-way deal

C$ 298 or less
Air Canada
  • Air Canada
  • 12/12-12/12
  • 1 total stop
  • 6h 43m total
  • Washington, D.C. to Quebec
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Air Canada
  • Air Canada
  • 7/12-31/12
  • 1 total stop
  • 4h 25m total
  • Washington, D.C. to Quebec
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 78 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Quebec.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Quebec.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Thu 3/12

3:00 p.m.-11:48 p.m.

1 stop8h 48m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 206

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Wed 25/11

9:55 a.m.-2:25 p.m.

1 stop4h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 226

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Thu 26/11

6:00 a.m.-11:52 a.m.

1 stop5h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 271

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Wed 25/11

5:00 p.m.-11:48 p.m.

1 stop6h 48m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 271
Quickest round-trip

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Wed 16/12

1:19 p.m.-3:16 p.m.

Nonstop1h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 329

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Sat 26/12

5:45 p.m.-7:48 p.m.

Nonstop2h 03m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 329

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Thu 10/12

5:46 p.m.-7:48 p.m.

Nonstop2h 02m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 348

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Thu 17/12

1:19 p.m.-3:16 p.m.

Nonstop1h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 351

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Mon 21/12

1:19 p.m.-3:16 p.m.

Nonstop1h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 351

Washington, D.C.Québec City

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

IADYQB

Washington, D.C. Dulles Intl

Mon 8/3

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$ 378

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from Dulles Intl to Quebec

Have a flexible travel schedule? Discover the best time to fly to Quebec 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 Quebec

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Quebec (average of C$ 474). Flying from Washington, D.C. Dulles Intl Airport to Quebec in September is currently the most expensive (average of C$ 742). 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.

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

When flying from Washington, D.C. Dulles Intl Airport to Quebec, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 12% versus a flight at noon.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Quebec

The most flights from IAD to CAQC are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

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

Airfare is typical for this route at the moment.
Washington, D.C. Dulles Intl Airport to Quebec flights typically cost between C$ 323 and C$ 711 in December.
The cheapest round-trip price found within the last 5 days was C$ 442 on Air Canada (12 Dec-12 Dec).

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Quebec?

The best time to book flights from Washington, D.C. Dulles Intl Airport to Quebec is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Quebec

Get a feel of what it's like to fly with United Airlines and Air Canada from Washington, D.C. Dulles Intl Airport to Quebec by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,473 reviews
Check prices

Entertainment

7.1

Food

6.7

Comfort

7.3

Overall

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.3
Good
10,473 reviews
United Airlines
7.3
Good
10,473 reviews
Check prices

Entertainment

7.1

Food

6.7

Comfort

7.3

Overall

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Air Canada
7.1
Good
11,880 reviews
United Airlines
7.3
Good
10,473 reviews
Check prices

Entertainment

7.1

Food

6.7

Comfort

7.3

Overall

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

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

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Quebec in 6h 46m. Fly via Delta, Air Canada, or Porter Airlines to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Quebec is about 1001 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Quebec?

    While some choose either Washington, D.C. Dulles Intl - Ottawa or Washington, D.C. Dulles Intl - Québec City, Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl is the most popular route from Washington, D.C. Dulles Intl Airport to Quebec.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Quebec?

    Before booking your flight to Quebec from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Avianca (84%), Copa Airlines (84%), Republic Airways( 84%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Quebec?

    While on average a flight from Washington, D.C. Dulles Intl Airport to Quebec is generally C$ 676, our data shows the cheapest flight currently is C$ 265. When looking at the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 408 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Quebec 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 Quebec?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Quebec (average of C$ 474). Flying from Washington, D.C. Dulles Intl Airport to Quebec in September is currently the most expensive (average of C$ 742). 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Dulles Intl to Quebec

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 298AverageC$ 611FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 322AverageC$ 669FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Dulles Intl to Quebec via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Dulles Intl to Quebec 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 Quebec with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dulles Intl to Quebec flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Quebec from Dulles Intl today and book when prices fit your budget.

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