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

A quick flight from Quebec to Washington, D.C. Dulles Intl Airport can take about 8h 20m. Delta provides one of the quickest options available for as low as C$ 993. Quebec and Washington, D.C. Dulles Intl Airport are separated by a distance of 1001 km. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Quebec to Washington, D.C. Dulles Intl Airport one-way?

For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 197. Users have also found prices from C$ 253 and C$ 283 on Air Canada and United Airlines, respectively.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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

The most popular route from Quebec to Washington, D.C. Dulles Intl Airport is Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl. You may also consider Ottawa - Washington, D.C. Dulles Intl or Québec City - Washington, D.C. Dulles Intl.

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

Looking at all options, your cheapest flight can be booked for C$ 374. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl) can be booked for C$ 486 on average, our data indicates C$ 1,716 when flying from Quebec to Washington, D.C. Dulles Intl Airport.

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

The top 3 most reliable airlines when flying from Quebec to Washington, D.C. Dulles Intl Airport are Copa Airlines (93%), Republic Airways (93%) and Avianca (90%).

What are the most popular airlines that fly from Quebec to Washington, D.C. Dulles Intl Airport?

Before booking your flight from Quebec to Washington, D.C. Dulles Intl Airport check out the most popular airlines for this route: Air Canada, United Airlines or Porter Airlines.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Quebec to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 257+ Cheap Flights from Quebec to Washington, D.C. Dulles Intl Airport

Cheap flight deals from Quebec to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Quebec to Dulles Intl
Explore the most affordable flight options available from Quebec to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Wed 2/126:25 p.m. -

Nonstop1h 58m

Mon 7/129:05 a.m. -

Nonstop1h 43m

Deal found 8/11C$ 405

Sat 5/126:25 p.m. -

Nonstop1h 58m

Sat 12/125:20 p.m. -

1 stop4h 25m

Deal found 8/11C$ 438

Sat 21/116:25 p.m. -

Nonstop1h 58m

Mon 23/115:20 p.m. -

1 stop4h 25m

Deal found 7/11C$ 449

Thu 3/126:25 p.m. -

Nonstop1h 58m

Mon 7/129:05 a.m. -

Nonstop1h 43m

Deal found 6/11C$ 459

Tue 24/116:25 p.m. -

Nonstop1h 58m

Sat 28/119:55 a.m. -

Nonstop1h 43m

Deal found 4/11C$ 463

Thu 3/125:10 p.m. -

1 stop17h 30m

Sun 6/1211:20 a.m. -

1 stop25h 52m

Deal found 5/11C$ 879

Wed 18/111:50 p.m. -

1 stop20h 49m

Mon 23/116:25 p.m. -

1 stop18h 45m

Deal found 4/11C$ 889

Thu 3/125:55 a.m. -

2 stops10h 29m

Sun 6/1211:20 a.m. -

1 stop25h 52m

Deal found 5/11C$ 948

Wed 2/125:10 p.m. -

1 stop17h 30m

Sun 6/126:25 p.m. -

1 stop18h 47m

Deal found 5/11C$ 951

Tue 22/126:00 a.m. -

1 stop15h 30m

Tue 29/125:29 p.m. -

1 stop5h 18m

Deal found 7/11C$ 968

Thu 10/125:10 p.m. -

1 stop17h 30m

Sun 13/126:25 p.m. -

1 stop18h 47m

Deal found 6/11C$ 972

Thu 10/1210:55 a.m. -

2 stops9h 15m

Sun 13/129:05 a.m. -

1 stop4h 56m

Deal found 6/11C$ 999

Best flights from Quebec to Dulles Intl
Discover carefully curated flight deals from Quebec to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Thu 10/1212:41 p.m. -

1 stop8h 49m

Mon 14/125:14 p.m. -

1 stop6h 19m

Deal found 7/11C$ 504

Fri 25/129:15 a.m. -

Nonstop2h 19m

Thu 31/129:05 a.m. -

Nonstop1h 43m

Deal found 8/11C$ 530

Fri 20/116:25 p.m. -

Nonstop1h 58m

Mon 23/119:55 a.m. -

Nonstop1h 43m

Deal found 8/11C$ 590

Thu 3/125:10 p.m. -

1 stop17h 30m

Sun 6/1211:20 a.m. -

1 stop25h 52m

Deal found 5/11C$ 879

Wed 25/117:00 a.m. -

1 stop8h 59m

Wed 2/123:00 p.m. -

1 stop8h 48m

Deal found 5/11C$ 518

Wed 2/125:45 p.m. -

1 stop13h 37m

Sun 6/128:35 a.m. -

1 stop14h 12m

Deal found 7/11C$ 1,048

Fri 27/119:15 a.m. -

Nonstop2h 13m

Fri 4/125:20 p.m. -

1 stop4h 25m

Deal found 4/11C$ 568

Thu 26/116:00 a.m. -

1 stop4h 57m

Thu 3/126:00 a.m. -

1 stop5h 59m

Deal found 4/11C$ 518

Wed 25/116:35 p.m. -

1 stop6h 06m

Fri 27/1111:37 a.m. -

1 stop8h 10m

Deal found 4/11C$ 518

Fri 18/122:13 p.m. -

Nonstop2h 12m

Sat 2/19:05 a.m. -

Nonstop1h 43m

Deal found 6/11C$ 579

Fri 11/126:39 p.m. -

1 stop6h 02m

Mon 14/126:00 a.m. -

1 stop5h 36m

Deal found 5/11C$ 518

Fri 20/116:35 p.m. -

1 stop6h 06m

Sun 22/113:00 p.m. -

1 stop8h 48m

Deal found 6/11C$ 547

Wed 2/125:10 p.m. -

1 stop17h 30m

Sun 6/126:25 p.m. -

1 stop18h 47m

Deal found 5/11C$ 951

Tue 19/111:50 a.m. -

2 stops8h 20m

Sun 24/19:55 a.m. -

1 stop6h 36m

Deal found 5/11C$ 993

Thu 10/125:10 p.m. -

1 stop17h 30m

Sun 13/126:25 p.m. -

1 stop18h 47m

Deal found 6/11C$ 972

Tue 22/1210:40 a.m. -

2 stops12h 41m

Tue 29/126:05 a.m. -

2 stops10h 26m

Deal found 7/11C$ 1,127

Wed 2/1210:55 a.m. -

2 stops9h 15m

Sun 6/129:05 a.m. -

1 stop4h 56m

Deal found 5/11C$ 1,041

Wed 25/115:10 p.m. -

1 stop17h 29m

Sat 28/1111:20 a.m. -

1 stop25h 50m

Deal found 8/11C$ 1,058

Tue 19/112:15 p.m. -

2 stops9h 05m

Sun 24/112:42 p.m. -

2 stops10h 04m

Deal found 5/11C$ 1,107

Wed 25/115:10 p.m. -

1 stop17h 29m

Sun 29/116:25 p.m. -

1 stop18h 45m

Deal found 8/11C$ 1,078

Find flight deals from Quebec to Dulles Intl

Round-trip from	C$ 405
One-way from	C$ 257
Popular in	August
Cheapest in	May
Average price	C$ 468
Good round-trip deal	C$ 624 or less
Good one-way deal	C$ 433 or less

Air Canada
2/12-7/12
Nonstop
3h 41m total
Quebec to Washington, D.C.

Search Deals

Air Canada
24/11-31/12
Nonstop
1h 58m total
Quebec to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 81 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 November 2026

Search Deals

Price to beat on a round-trip flight from Quebec to Washington, D.C. Dulles Intl.

Search Deals

Price to beat on a one-way flight from Quebec to Washington, D.C. Dulles Intl.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 11/12

10:10 a.m.-3:45 p.m.

1 stop5h 35m

Washington, D.C. Dulles Intl

Wed 31/12

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

Nonstop0h 00m

C$ 275

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

6:00 a.m.-11:59 a.m.

1 stop5h 59m

Washington, D.C. Dulles Intl

Wed 31/12

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

Nonstop0h 00m

C$ 292

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 9/12

7:00 a.m.-2:01 p.m.

1 stop7h 01m

Washington, D.C. Dulles Intl

Wed 31/12

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

Nonstop0h 00m

C$ 294

Quickest round-trip

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

2:13 p.m.-4:25 p.m.

Nonstop2h 12m

Washington, D.C. Dulles Intl

Wed 31/12

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

Nonstop0h 00m

C$ 328

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sun 20/12

9:15 a.m.-11:34 a.m.

Nonstop2h 19m

Washington, D.C. Dulles Intl

Wed 31/12

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

Nonstop0h 00m

C$ 359

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 27/11

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

Nonstop2h 13m

Washington, D.C. Dulles Intl

Wed 31/12

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

Nonstop0h 00m

C$ 362

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 21/12

9:15 a.m.-11:34 a.m.

Nonstop2h 19m

Washington, D.C. Dulles Intl

Wed 31/12

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

Nonstop0h 00m

C$ 366

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 22/12

2:13 p.m.-4:25 p.m.

Nonstop2h 12m

Washington, D.C. Dulles Intl

Wed 31/12

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

Nonstop0h 00m

C$ 370

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 10/12

12:41 p.m.-9:30 p.m.

1 stop8h 49m

Washington, D.C. Dulles Intl

Mon 14/12

5:14 p.m.-11:33 p.m.

1 stop6h 19m

C$ 504

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 25/11

7:00 a.m.-3:59 p.m.

1 stop8h 59m

Washington, D.C. Dulles Intl

Wed 2/12

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

1 stop8h 48m

C$ 518

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 36 resultsSorted by cheapest first

Best time to book a flight from Quebec to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Quebec with our price prediction graph.

YUL-IAD

YQB-IAD

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 Quebec to Washington, D.C. Dulles Intl Airport

CAQC-IAD

YUL-IAD

YQB-IAD

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

Currently, February is the cheapest month in which you can book a flight from Quebec to Washington, D.C. Dulles Intl Airport (average of C$ 381). Flying from Quebec to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of C$ 631). 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 QC to IAD?

One of the essential ways to save on airfare from Quebec to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 30% on airfare.

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

The most flights from CAQC to IAD are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

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

Airfare is below average for this route at the moment.

Quebec to Washington, D.C. Dulles Intl Airport flights typically cost between C$ 511 and C$ 759 in December.
The cheapest round-trip price found within the last 5 days was C$ 405 on Air Canada (2 Dec-7 Dec).

What is the cheapest day to fly from Quebec to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Quebec to Washington, D.C. Dulles Intl Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

How long is the flight from Quebec to Washington, D.C. Dulles Intl Airport?
A quick flight from Quebec to Washington, D.C. Dulles Intl Airport can take about 8h 20m. Delta provides one of the quickest options available for as low as C$ 993. Quebec and Washington, D.C. Dulles Intl Airport are separated by a distance of 1001 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Quebec to Washington, D.C. Dulles Intl Airport one-way?
For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 197. Users have also found prices from C$ 253 and C$ 283 on Air Canada and United Airlines, respectively.
What are the most popular routes from Quebec to Washington, D.C. Dulles Intl Airport?
The most popular route from Quebec to Washington, D.C. Dulles Intl Airport is Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl. You may also consider Ottawa - Washington, D.C. Dulles Intl or Québec City - Washington, D.C. Dulles Intl.
What are the most reliable airlines from Quebec to Washington, D.C. Dulles Intl Airport?
The top 3 most reliable airlines when flying from Quebec to Washington, D.C. Dulles Intl Airport are Copa Airlines (93%), Republic Airways (93%) and Avianca (90%).
What are the cheapest flights from Quebec to Washington, D.C. Dulles Intl Airport?
Looking at all options, your cheapest flight can be booked for C$ 374. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl) can be booked for C$ 486 on average, our data indicates C$ 1,716 when flying from Quebec to Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from Quebec to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Quebec to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Quebec to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to Dulles Intl.
Can I find deals for business class flights from Quebec to Dulles Intl?
Yes. Cheapflights offers flight deals from Quebec to Dulles Intl 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 Quebec to Washington, D.C. Dulles Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Quebec to Washington, D.C. Dulles Intl Airport (average of C$ 381). Flying from Quebec to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of C$ 631). 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.

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Pearson Intl to Reagan-National flights

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Vancouver Intl to Dulles Intl flights

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Calgary to Reagan-National flights

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Calgary to Baltimore flights

Winnipeg to Reagan-National flights

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Edmonton to Reagan-National flights

Regina to Reagan-National flights

Ottawa to Baltimore flights

Regina to Dulles Intl flights

Regina to Baltimore flights

Winnipeg to Baltimore flights

Halifax to Reagan-National flights

St. John's to Dulles Intl flights

Halifax to Dulles Intl flights

Québec City to Reagan-National flights

Victoria to Reagan-National flights

Québec City to Dulles Intl flights

Thunder Bay to Dulles Intl flights

Kelowna to Baltimore flights

Kamloops to Dulles Intl flights

Halifax to Baltimore flights

Kelowna to Dulles Intl flights

Victoria to Baltimore flights

Victoria to Dulles Intl flights

Fredericton to Dulles Intl flights

London to Dulles Intl flights

Québec City to Baltimore flights

Kamloops to Baltimore flights

Kelowna to Reagan-National flights

London to Reagan-National flights

Hamilton to Reagan-National flights

Top 3 airlines flying from Quebec to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	CheapestC$ 256	AverageC$ 434	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 373	AverageC$ 524	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 452	AverageC$ 580	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dulles Intl from Quebec today with Cheapflights!

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

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

Certainly. Search results for flights to Dulles Intl from Quebec shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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Cheap flights from Quebec to Washington, D.C. Dulles Intl Airport from C$ 257

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Quebec to Dulles Intl

Cheapest flights from Quebec to Dulles IntlExplore the most affordable flight options available from Quebec to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Explore the most affordable flight options available from Quebec to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Best flights from Quebec to Dulles IntlDiscover carefully curated flight deals from Quebec to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Discover carefully curated flight deals from Quebec to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Direct flights from Quebec to Dulles IntlExplore direct flight options from Quebec to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 November 2026.

Explore direct flight options from Quebec to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 November 2026.

Last-minute flights from Quebec to Dulles IntlDiscover last-minute flight deals from Quebec to Dulles Intl. Data last updated 9 November 2026 and is based on user searches.

Discover last-minute flight deals from Quebec to Dulles Intl. Data last updated 9 November 2026 and is based on user searches.

One-way flights from Quebec to Dulles IntlSearch for one-way flight options from Quebec to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.

Search for one-way flight options from Quebec to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.

Find flight deals from Quebec to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Quebec to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Quebec with our price prediction graph.

Cheapflights Insights

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

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

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

One of the essential ways to save on airfare from Quebec to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 30% on airfare.

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

Explore weekly flight availability from Quebec to Dulles Intl. 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 November 2026.

The most flights from CAQC to IAD are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

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

Airfare is below average for this route at the moment.

Quebec to Washington, D.C. Dulles Intl Airport flights typically cost between C$ 511 and C$ 759 in December.The cheapest round-trip price found within the last 5 days was C$ 405 on Air Canada (2 Dec-7 Dec).

What is the cheapest day to fly from Quebec to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Quebec to Dulles Intl. Price data was last updated on 7 November 2026.

Travelers seeking maximum savings on their Quebec to Washington, D.C. Dulles Intl Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

What are the cheapest airlines to fly from Quebec to Washington, D.C. Dulles Intl Airport one-way?

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

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

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

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

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

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Other flights to Dulles Intl

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Quebec and Dulles Intl flights

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Cheapest flights from Quebec to Dulles Intl
Explore the most affordable flight options available from Quebec to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Best flights from Quebec to Dulles Intl
Discover carefully curated flight deals from Quebec to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Direct flights from Quebec to Dulles Intl
Explore direct flight options from Quebec to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 November 2026.

Last-minute flights from Quebec to Dulles Intl
Discover last-minute flight deals from Quebec to Dulles Intl. Data last updated 9 November 2026 and is based on user searches.

One-way flights from Quebec to Dulles Intl
Search for one-way flight options from Quebec to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.

Quebec to Washington, D.C. Dulles Intl Airport flights typically cost between C$ 511 and C$ 759 in December.
The cheapest round-trip price found within the last 5 days was C$ 405 on Air Canada (2 Dec-7 Dec).