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Cheap flights from Washington, D.C. Dulles Intl Airport to Quebec from C$ 165

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YUL
15 Jan — 22 Jan1
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 16 December 2025.

Tue 30/126:30 p.m.IAD - YOW
1 stop3h 59mPorter Airlines
Mon 5/16:50 a.m.YOW - IAD
1 stop3h 29mPorter Airlines
Deal found 15/12C$ 447
Wed 31/1211:40 a.m.IAD - YUL
1 stop5h 35mPorter Airlines
Mon 5/16:45 a.m.YUL - IAD
1 stop3h 34mPorter Airlines
Deal found 16/12C$ 464
Tue 30/126:30 p.m.IAD - YUL
1 stop4h 15mPorter Airlines
Mon 5/16:45 a.m.YUL - IAD
1 stop3h 34mPorter Airlines
Deal found 16/12C$ 506
Tue 30/126:30 p.m.IAD - YUL
1 stop4h 15mPorter Airlines
Fri 2/16:45 a.m.YUL - IAD
1 stop3h 34mPorter Airlines
Deal found 16/12C$ 511
Wed 31/129:45 a.m.IAD - YUL
Nonstop1h 53mAir Canada
Mon 5/110:10 a.m.YUL - IAD
1 stop10h 19mAir Canada
Deal found 16/12C$ 530
Mon 29/126:30 p.m.IAD - YUL
1 stop4h 15mPorter Airlines
Mon 5/16:45 a.m.YUL - IAD
1 stop3h 34mPorter Airlines
Deal found 15/12C$ 537
Tue 30/126:30 p.m.IAD - YUL
1 stop4h 15mPorter Airlines
Thu 8/14:00 p.m.YUL - IAD
1 stop18h 19mPorter Airlines
Deal found 14/12C$ 568
Sun 21/126:30 p.m.IAD - YUL
1 stop4h 15mPorter Airlines
Tue 30/126:45 a.m.YUL - IAD
1 stop3h 39mPorter Airlines
Deal found 14/12C$ 582
Tue 30/126:30 p.m.IAD - YOW
1 stop3h 59mPorter Airlines
Fri 2/11:20 p.m.YOW - IAD
1 stop3h 54mPorter Airlines
Deal found 15/12C$ 588
Mon 22/126:30 p.m.IAD - YUL
1 stop4h 15mPorter Airlines
Sun 28/126:45 a.m.YUL - IAD
1 stop3h 39mPorter Airlines
Deal found 14/12C$ 590
Sat 27/126:30 p.m.IAD - YUL
1 stop4h 15mPorter Airlines
Tue 30/126:45 a.m.YUL - IAD
1 stop3h 39mPorter Airlines
Deal found 16/12C$ 594
Tue 30/126:30 p.m.IAD - YUL
1 stop4h 15mMultiple Airlines
Fri 2/16:20 p.m.YUL - IAD
1 stop15h 26mMultiple Airlines
Deal found 16/12C$ 596

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 16 December 2025.

Round-trip from

C$ 345

One-way from

C$ 165

Popular in

December

Cheapest in

January

Average price

C$ 644

Good round-trip deal

C$ 596 or less

Good one-way deal

C$ 331 or less
Porter Airlines
  • Porter Airlines
  • 26/3-27/3
  • 2 total stops
  • 8h 24m total
  • Washington, D.C. to Quebec
Search Deals
Porter Airlines
  • Porter Airlines
  • 19/2
  • 1 total stop
  • 4h 50m total
  • Washington, D.C. to Quebec
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 16 December 2025.
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

Dulles Intl

Fly to

Quebec

Route

Depart

Return

Price

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 26/2

11:40 a.m.-4:30 p.m.

1 stop4h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

11:25 a.m.-5:14 p.m.

1 stop5h 49m

C$ 377

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 19/1

11:35 a.m.-5:29 p.m.

1 stop5h 54m

Ottawa

Wed 21/1

7:00 a.m.-10:19 a.m.

1 stop3h 19m

C$ 387

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 2/1

11:35 a.m.-3:04 p.m.

1 stop3h 29m

Ottawa

Thu 15/1

7:00 a.m.-10:19 a.m.

1 stop3h 19m

C$ 405

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 26/3

11:40 a.m.-5:45 p.m.

1 stop6h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

1:40 p.m.-5:14 p.m.

1 stop3h 34m

C$ 413

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 23/3

11:40 a.m.-4:30 p.m.

1 stop4h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

6:45 a.m.-10:24 a.m.

1 stop3h 39m

C$ 413

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 23/3

11:40 a.m.-5:45 p.m.

1 stop6h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

11:25 a.m.-5:14 p.m.

1 stop5h 49m

C$ 413

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 16/1

10:08 p.m.-5:15 p.m.

2 stops19h 07m

Ottawa

Mon 19/1

7:00 a.m.-10:19 a.m.

1 stop3h 19m

C$ 432

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 13/2

6:30 p.m.-10:29 p.m.

1 stop3h 59m

Ottawa

Mon 16/2

12:10 p.m.-5:14 p.m.

1 stop5h 04m

C$ 436

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 31/1

8:20 a.m.-5:12 p.m.

1 stop8h 52m

Ottawa

Sat 31/1

7:27 p.m.-9:25 p.m.

Nonstop1h 58m

C$ 439

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 19/1

11:35 a.m.-4:30 p.m.

1 stop4h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

12:50 p.m.-6:21 p.m.

1 stop5h 31m

C$ 443

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

Showing 1-10 of 60 results
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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$ 154). Flying from Washington, D.C. Dulles Intl Airport to Quebec in August is currently the most expensive (average of C$ 351). 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 16 December 2025.

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 Quebec as you normally would.

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 16 December 2025.

The most flights from IAD to CAQC are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

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 16 December 2025.
Get a feel of what it's like to fly with Porter 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.
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
399 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,527 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 4h 50m. Fly via Porter Airlines or United Airlines 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 cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Quebec one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 166. United Airlines flights start at C$ 179 while deals on Porter Airlines start at C$ 194 one-way.

  • 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: Jazz (93%), Air Canada (87%), United Airlines( 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$ 657, our data shows the cheapest flight currently is C$ 211. When looking at the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 321 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$ 154). Flying from Washington, D.C. Dulles Intl Airport to Quebec in August is currently the most expensive (average of C$ 351). 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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Dulles Intl to Québec City flights
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Reagan-National to Victoria flights
Baltimore to Victoria flights
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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 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 197AverageC$ 596FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 325AverageC$ 379FlexibilityNo cancel feeOn-time52%
Search Porter 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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