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Cheap flights from Washington, D.C. Dulles Intl Airport to Quebec from C$ 191

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YUL
20 Apr — 27 Apr1
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 21 March 2026.

Tue 28/411:40 a.m.
IAD
-
YUL
1 stop4h 50m
Porter Airlines
Sun 3/510:35 a.m.
YUL
-
IAD
1 stop4h 46m
Porter Airlines
Deal found 18/3C$ 336
Mon 4/54:05 p.m.
IAD
-
YUL
1 stop6h 05m
Porter Airlines
Mon 11/510:35 a.m.
YUL
-
IAD
1 stop4h 46m
Porter Airlines
Deal found 20/3C$ 347
Thu 28/511:30 a.m.
IAD
-
YUL
1 stop5h 45m
Porter Airlines
Tue 2/66:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 20/3C$ 349
Mon 27/411:40 a.m.
IAD
-
YUL
1 stop6h 05m
Porter Airlines
Fri 1/56:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 18/3C$ 350
Thu 30/411:40 a.m.
IAD
-
YUL
1 stop4h 50m
Porter Airlines
Sun 3/510:35 a.m.
YUL
-
IAD
1 stop4h 46m
Porter Airlines
Deal found 19/3C$ 351
Fri 29/511:30 a.m.
IAD
-
YUL
1 stop5h 45m
Porter Airlines
Mon 1/66:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 19/3C$ 353
Wed 22/411:40 a.m.
IAD
-
YUL
1 stop4h 50m
Porter Airlines
Thu 23/46:50 a.m.
YUL
-
IAD
1 stop4h 04m
Porter Airlines
Deal found 18/3C$ 358
Fri 1/511:30 a.m.
IAD
-
YUL
1 stop5h 45m
Porter Airlines
Tue 5/56:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Deal found 18/3C$ 361
Mon 27/411:40 a.m.
IAD
-
YUL
1 stop6h 05m
Porter Airlines
Sun 3/510:35 a.m.
YUL
-
IAD
1 stop4h 46m
Porter Airlines
Deal found 19/3C$ 362
Sun 3/54:05 p.m.
IAD
-
YUL
1 stop6h 05m
Multiple Airlines
Sun 10/51:05 p.m.
YUL
-
IAD
Nonstop1h 58m
Multiple Airlines
Deal found 19/3C$ 364
Mon 27/411:40 a.m.
IAD
-
YUL
1 stop6h 05m
Multiple Airlines
Wed 6/55:00 p.m.
YUL
-
IAD
Nonstop1h 58m
Multiple Airlines
Deal found 17/3C$ 365
Mon 20/411:40 a.m.
IAD
-
YOW
1 stop5h 04m
Porter Airlines
Tue 21/47:00 a.m.
YOW
-
IAD
1 stop3h 54m
Porter Airlines
Deal found 16/3C$ 424

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 21 March 2026.

Round-trip from

C$ 336

One-way from

C$ 191

Popular in

December

Cheapest in

January

Average price

C$ 528

Good round-trip deal

C$ 627 or less
Porter Airlines
  • Porter Airlines
  • 28/4-3/5
  • 2 total stops
  • 9h 36m total
  • Washington, D.C. to Quebec
Search Deals
Air Canada
  • Air Canada
  • 3/5
  • Nonstop
  • 1h 53m total
  • Washington, D.C. to Quebec
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip 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 21 March 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.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 28/4

10:30 p.m.-10:40 a.m.

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

2:20 p.m.-4:22 p.m.

Nonstop2h 02m

C$ 408

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 21/4

5:27 p.m.-11:51 p.m.

1 stop6h 24m

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

6:45 p.m.-12:42 a.m.

1 stop5h 57m

C$ 471

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 6/4

10:08 p.m.-12:13 a.m.

Nonstop2h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

6:35 p.m.-8:37 p.m.

Nonstop2h 02m

C$ 471

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 18/4

8:23 a.m.-1:09 p.m.

1 stop4h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

6:35 p.m.-8:37 p.m.

Nonstop2h 02m

C$ 484

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 16/6

5:25 p.m.-11:56 p.m.

1 stop6h 31m

Montreal Pierre Elliott Trudeau Intl

Thu 25/6

12:45 p.m.-12:09 a.m.

2 stops11h 24m

C$ 490

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 17/4

6:00 a.m.-6:51 p.m.

2 stops12h 51m

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

7:00 a.m.-4:31 p.m.

1 stop9h 31m

C$ 519

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 13/4

3:00 p.m.-11:51 p.m.

1 stop8h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

2:29 p.m.-12:42 a.m.

2 stops10h 13m

C$ 564

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 29/4

5:10 p.m.-6:55 p.m.

Nonstop1h 45m

Ottawa

Sun 3/5

2:40 p.m.-4:30 p.m.

Nonstop1h 50m

C$ 565

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 29/4

11:40 a.m.-3:04 p.m.

1 stop3h 24m

Ottawa

Sun 3/5

11:00 a.m.-3:21 p.m.

1 stop4h 21m

C$ 567

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 15/7

6:10 a.m.-1:59 p.m.

1 stop7h 49m

Ottawa

Sun 19/7

7:30 p.m.-9:13 p.m.

Nonstop1h 43m

C$ 602

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/3

Showing 1-10 of 58 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$ 154). Flying from Washington, D.C. Dulles Intl Airport to Quebec in February is currently the most expensive (average of C$ 419). 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 21 March 2026.

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 21 March 2026.

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).

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 21 March 2026.
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
425 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
425 reviews
Porter Airlines
8.0
Very good
425 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,821 reviews
Porter Airlines
8.0
Very good
425 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 3h 24m. Fly via United Airlines, Delta, or Porter Airlines to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Quebec is about 723 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$ 165. United Airlines flights start at C$ 179 while deals on Porter Airlines start at C$ 229 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: Avianca (78%), Jazz (77%), Air Canada( 76%).

  • 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$ 764, our data shows the cheapest flight currently is C$ 384. When looking at the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 331 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 February is currently the most expensive (average of C$ 419). 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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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 21 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 324AverageC$ 378FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 419AverageC$ 674FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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