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Cheap flights from Washington, D.C. Dulles Intl Airport to Quebec from C$ 153

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YUL
6 Mar — 13 Mar1
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 4 February 2026.

Fri 20/26:30 p.m.
IAD
-
YUL
1 stop4h 15m
Porter Airlines
Mon 23/26:45 a.m.
YUL
-
IAD
1 stop3h 37m
Porter Airlines
Deal found 2/2C$ 392
Fri 8/511:30 a.m.
IAD
-
YUL
1 stop5h 45m
Porter Airlines
Mon 11/510:35 a.m.
YUL
-
IAD
1 stop4h 46m
Porter Airlines
Deal found 2/2C$ 393
Thu 5/311:40 a.m.
IAD
-
YUL
1 stop4h 50m
Porter Airlines
Sun 8/39:50 a.m.
YUL
-
IAD
1 stop7h 24m
Porter Airlines
Deal found 3/2C$ 399
Fri 6/36:30 p.m.
IAD
-
YUL
1 stop4h 15m
Porter Airlines
Sun 8/310:55 a.m.
YUL
-
IAD
1 stop6h 19m
Porter Airlines
Deal found 2/2C$ 402
Tue 14/411:40 a.m.
IAD
-
YUL
1 stop4h 50m
Porter Airlines
Sat 18/48:55 a.m.
YUL
-
IAD
1 stop3h 34m
Porter Airlines
Deal found 2/2C$ 403
Sat 28/29:45 a.m.
IAD
-
YUL
Nonstop1h 45m
Air Canada
Sat 7/37:00 p.m.
YUL
-
IAD
Nonstop1h 54m
Air Canada
Deal found 3/2C$ 406
Thu 26/311:40 a.m.
IAD
-
YUL
1 stop6h 05m
Multiple Airlines
Mon 6/48:00 a.m.
YUL
-
IAD
2 stops40h 36m
Multiple Airlines
Deal found 2/2C$ 407
Mon 23/211:40 a.m.
IAD
-
YUL
1 stop4h 50m
Porter Airlines
Mon 2/36:50 a.m.
YUL
-
IAD
1 stop3h 34m
Porter Airlines
Deal found 3/2C$ 414
Fri 29/511:30 a.m.
IAD
-
YUL
1 stop6h 45m
Porter Airlines
Wed 3/610:35 a.m.
YUL
-
IAD
1 stop4h 46m
Porter Airlines
Deal found 2/2C$ 415
Sun 29/36:30 p.m.
IAD
-
YUL
1 stop4h 15m
Porter Airlines
Thu 2/46:45 a.m.
YUL
-
IAD
1 stop3h 39m
Porter Airlines
Deal found 1/2C$ 417
Sun 29/36:30 p.m.
IAD
-
YUL
1 stop4h 15m
Porter Airlines
Sat 11/48:55 a.m.
YUL
-
IAD
1 stop3h 34m
Porter Airlines
Deal found 3/2C$ 418
Fri 10/411:40 a.m.
IAD
-
YOW
1 stop5h 49m
Porter Airlines
Mon 13/41:20 p.m.
YOW
-
IAD
1 stop3h 54m
Porter Airlines
Deal found 3/2C$ 421

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 4 February 2026.

Round-trip from

C$ 392

One-way from

C$ 153

Popular in

December

Cheapest in

March

Average price

C$ 479

Good one-way deal

C$ 809 or less
Porter Airlines
  • Porter Airlines
  • 20/2-26/2
  • 2 total stops
  • 7h 52m total
  • Washington, D.C. to Quebec
Search Deals
Porter Airlines
  • Porter Airlines
  • 25/2
  • 1 total stop
  • 4h 50m total
  • Washington, D.C. to Quebec
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 4 February 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

Dulles Intl

Fly to

Quebec

Route

Depart

Return

Price

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 17/4

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

1 stop6h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

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

1 stop3h 34m

C$ 426

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 16/4

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

1 stop4h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

8:55 a.m.-12:29 p.m.

1 stop3h 34m

C$ 426

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 14/4

11:40 a.m.-6:15 p.m.

1 stop6h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

8:55 a.m.-12:29 p.m.

1 stop3h 34m

C$ 426

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 28/5

4:05 p.m.-7:39 p.m.

1 stop3h 34m

Ottawa

Sun 31/5

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

1 stop4h 21m

C$ 493

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 20/3

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

1 stop3h 59m

Ottawa

Fri 27/3

9:15 a.m.-3:46 p.m.

1 stop6h 31m

C$ 512

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 9/4

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

1 stop3h 24m

Ottawa

Sun 12/4

1:20 p.m.-5:14 p.m.

1 stop3h 54m

C$ 519

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 27/3

8:26 a.m.-1:32 p.m.

1 stop5h 06m

Ottawa

Mon 6/4

5:50 p.m.-11:25 p.m.

1 stop5h 35m

C$ 520

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 14/3

4:30 p.m.-9:18 p.m.

1 stop4h 48m

Ottawa

Sun 22/3

10:20 a.m.-3:46 p.m.

1 stop5h 26m

C$ 523

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 21/3

5:25 p.m.-11:13 p.m.

1 stop5h 48m

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

9:20 a.m.-8:46 p.m.

2 stops11h 26m

C$ 534

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 19/3

7:18 a.m.-6:35 p.m.

2 stops11h 17m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

9:20 a.m.-8:46 p.m.

2 stops11h 26m

C$ 534

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

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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$ 153). Flying from Washington, D.C. Dulles Intl Airport to Quebec in December is currently the most expensive (average of C$ 355). 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 4 February 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 4 February 2026.

The most flights from IAD to CAQC are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 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 4 February 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
7.9
Good
412 reviews
Check prices

Food

7.5

Crew

8.6

Comfort

7.9

Overall

7.9

Entertainment

6.9

Boarding

8.2

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
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Crew

8.6

Comfort

7.9

Overall

7.9

Entertainment

6.9

Boarding

8.2

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
10,684 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Crew

8.6

Comfort

7.9

Overall

7.9

Entertainment

6.9

Boarding

8.2

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 48m. Fly via Porter Airlines, United Airlines, or Air Canada 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$ 178 while deals on Porter Airlines start at C$ 193 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 (75%), Avianca (72%), Copa Airlines( 69%).

  • 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$ 809, our data shows the cheapest flight currently is C$ 435. When looking at the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 335 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$ 153). Flying from Washington, D.C. Dulles Intl Airport to Quebec in December is currently the most expensive (average of C$ 355). 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.
Dulles Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Vancouver Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Baltimore to Vancouver Intl flights
Reagan-National to Vancouver Intl flights
Dulles Intl to Toronto Island flights
Dulles Intl to Calgary flights
Baltimore to Pearson Intl flights
Baltimore to Calgary flights
Baltimore to Pierre Elliott Trudeau Intl flights
Dulles Intl to Ottawa flights
Reagan-National to Calgary flights
Reagan-National to Ottawa flights
Baltimore to Toronto Island flights
Reagan-National to Toronto Island flights
Dulles Intl to Québec City flights
Baltimore to Ottawa flights
Dulles Intl to Halifax flights
Reagan-National to Québec City flights
Baltimore to Halifax flights
Baltimore to Québec City flights
Dulles Intl to Abbotsford flights
Dulles Intl to Edmonton flights
Reagan-National to Edmonton flights
Baltimore to Edmonton flights
Baltimore to Winnipeg flights
Baltimore to Saskatoon flights
Dulles Intl to Kelowna flights
Dulles Intl to Winnipeg flights
Reagan-National to Winnipeg flights
Reagan-National to Victoria flights
Dulles Intl to Victoria flights
Dulles Intl to Charlottetown flights
Dulles Intl to Deer Lake flights
Dulles Intl to London flights
Baltimore to Moncton flights
Baltimore to Regina flights
Baltimore to Victoria flights
Dulles Intl to Sault Ste Marie 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 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 176AverageC$ 592FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 323AverageC$ 376FlexibilityNo 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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