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Cheap flights from Washington, D.C. Dulles Intl Airport to Quebec from C$ 210

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YUL
8 Sep — 15 Sep1
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
Explore the most affordable flight options available from Dulles Intl to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 August 2026.

Sun 6/912:05 p.m. -
1 stop5h 47m
Sun 13/910:40 a.m. -
1 stop4h 30m
Deal found 7/8C$ 439
Sat 29/83:50 p.m. -
1 stop3h 24m
Mon 31/810:40 a.m. -
1 stop4h 30m
Deal found 6/8C$ 445
Thu 27/83:50 p.m. -
1 stop4h 14m
Mon 31/810:40 a.m. -
1 stop4h 30m
Deal found 6/8C$ 446
Fri 28/83:50 p.m. -
1 stop4h 14m
Tue 1/910:40 a.m. -
1 stop4h 30m
Deal found 5/8C$ 447
Sun 23/83:50 p.m. -
1 stop6h 20m
Thu 27/86:30 a.m. -
1 stop4h 15m
Deal found 9/8C$ 447
Thu 24/93:50 p.m. -
1 stop4h 12m
Sun 27/910:40 a.m. -
1 stop4h 30m
Deal found 4/8C$ 449
Tue 1/911:25 a.m. -
1 stop8h 35m
Sat 12/96:30 a.m. -
1 stop4h 15m
Deal found 7/8C$ 449
Thu 10/911:25 a.m. -
1 stop6h 47m
Sun 13/910:35 a.m. -
1 stop4h 35m
Deal found 6/8C$ 450
Tue 8/911:25 a.m. -
1 stop6h 27m
Fri 11/910:40 a.m. -
1 stop4h 30m
Deal found 5/8C$ 451
Sun 30/83:50 p.m. -
1 stop4h 10m
Thu 3/96:30 a.m. -
1 stop4h 15m
Deal found 5/8C$ 451
Tue 22/911:25 a.m. -
1 stop6h 47m
Mon 5/106:30 a.m. -
1 stop4h 15m
Deal found 9/8C$ 453
Thu 27/811:25 a.m. -
1 stop6h 45m
Sun 30/810:35 a.m. -
1 stop4h 35m
Deal found 7/8C$ 454

Find flight deals from Dulles Intl to Quebec

Keep the following information in mind while searching for Dulles Intl to Quebec flight deals. Data was last updated 9 August 2026.

Round-trip from

C$ 439

One-way from

C$ 210

Popular in

July

Cheapest in

January

Average price

C$ 603

Good round-trip deal

C$ 667 or less

Good one-way deal

C$ 263 or less
Porter Airlines
  • Porter Airlines
  • 6/9-13/9
  • 2 total stops
  • 10h 17m total
  • Washington, D.C. to Quebec
Search Deals
Porter Airlines
  • Porter Airlines
  • 1/9
  • 1 total stop
  • 4h 12m total
  • Washington, D.C. to Quebec
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Quebec.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Quebec.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Quebec 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 9 August 2026.
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.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Thu 24/9

3:50 p.m.-8:02 p.m.

1 stop4h 12m

Ottawa

Sun 27/9

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

1 stop4h 30m

C$ 449

Washington, D.C.Montreal

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

IADYUL

Washington, D.C. Dulles Intl

Fri 25/9

3:50 p.m.-9:12 p.m.

1 stop5h 22m

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

9:00 a.m.-3:10 p.m.

1 stop6h 10m

C$ 576

Washington, D.C.Montreal

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

IADYUL

Washington, D.C. Dulles Intl

Wed 9/9

5:40 p.m.-7:45 p.m.

Nonstop2h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

9:15 a.m.-11:13 a.m.

Nonstop1h 58m

C$ 582

Washington, D.C.Montreal

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

IADYUL

Washington, D.C. Dulles Intl

Fri 9/10

11:25 a.m.-6:12 p.m.

1 stop6h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

6:30 a.m.-10:45 a.m.

1 stop4h 15m

C$ 589

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Fri 28/8

5:11 p.m.-6:55 p.m.

Nonstop1h 44m

Ottawa

Mon 31/8

12:15 p.m.-4:41 p.m.

1 stop4h 26m

C$ 619

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Fri 25/9

6:45 a.m.-4:38 p.m.

1 stop9h 53m

Ottawa

Sun 27/9

7:30 p.m.-9:14 p.m.

Nonstop1h 44m

C$ 624

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Fri 25/9

10:40 p.m.-9:11 a.m.

1 stop10h 31m

Ottawa

Mon 28/9

7:30 p.m.-9:14 p.m.

Nonstop1h 44m

C$ 624
Quickest round-trip

Washington, D.C.Ottawa

IAD Washington, D.C. Dulles Intl - YOW Ottawa

IADYOW

Washington, D.C. Dulles Intl

Thu 24/9

8:15 a.m.-9:56 a.m.

Nonstop1h 41m

Ottawa

Sun 27/9

6:00 a.m.-7:43 a.m.

Nonstop1h 43m

C$ 627

Washington, D.C.Montreal

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

IADYUL

Washington, D.C. Dulles Intl

Fri 21/8

3:03 p.m.-11:52 p.m.

1 stop8h 49m

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

5:10 p.m.-11:26 p.m.

1 stop6h 16m

C$ 677

Washington, D.C.Montreal

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

IADYUL

Washington, D.C. Dulles Intl

Wed 11/11

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

Nonstop1h 57m

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

9:15 a.m.-11:28 a.m.

Nonstop2h 13m

C$ 693

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 60 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
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 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$ 403). Flying from Washington, D.C. Dulles Intl Airport to Quebec in December is currently the most expensive (average of C$ 715). 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?

Find hourly flight availability from Dulles Intl to Quebec. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 August 2026.

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 evening, which can drop the price by up to 22% versus a flight at noon.

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

Explore weekly flight availability from Dulles Intl to Quebec. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 August 2026.

The most flights from IAD to CAQC are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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

Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Quebec flights typically cost between C$ 504 and C$ 810 in September.
The cheapest round-trip price found within the last 5 days was C$ 447 on Porter Airlines (8 Sep-15 Sep).

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 61 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 insights into the airlines that provide service to Quebec. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Quebec. Reviews last updated 9 August 2026.
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
7.4
Good
10,090 reviews
Check prices

Food

6.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

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
7.4
Good
10,090 reviews
United Airlines
7.4
Good
10,090 reviews
Check prices

Food

6.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

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
11,455 reviews
United Airlines
7.4
Good
10,090 reviews
Check prices

Food

6.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

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

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

  • 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 1h 57m. Fly via Porter Airlines, United Airlines, or Delta to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Quebec is about 785 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: Copa Airlines (81%), Republic Airways (81%), Avianca( 80%).

  • 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$ 489, our data shows the cheapest flight currently is C$ 242. When looking at the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 447 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$ 403). Flying from Washington, D.C. Dulles Intl Airport to Quebec in December is currently the most expensive (average of C$ 715). 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

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Alternative routes for Dulles Intl to Quebec

See prices for flight routes from nearby airports that may be better suited for you.
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Dulles Intl to Pearson Intl flights
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Baltimore to Edmonton flights
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Reagan-National to Victoria flights
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Dulles Intl to Charlottetown flights
Dulles Intl to Regina flights
Baltimore to Victoria flights
Baltimore to Saskatoon flights
Baltimore to Regina flights
Baltimore to Charlottetown flights

Top 2 airlines flying from Dulles Intl to Quebec

Discover the top 2 airlines that operate flights from Dulles Intl to Quebec. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 9 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 425AverageC$ 667FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 561AverageC$ 662FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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