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

A quick flight from Washington, D.C. Dulles Intl Airport to Quebec can take about 4h 50m. Porter Airlines provides one of the quickest options available for as low as $273. The distance from Washington, D.C. Dulles Intl Airport to Quebec is about 488 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Quebec ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Quebec when rainfall is around 2.5 in.

If weather is an important factor for your trip to Quebec, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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

On average you can expect to pay $1,320 for a flight from Washington, D.C. Dulles Intl Airport to Quebec. The cheapest flight overall is $124 while the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at $214.

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

No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Quebec consider choosing Jazz (88%), Air Canada (87%) or Avianca (87%) as they are the most reliable in getting you off to your destination on time.

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

Consider Air Canada, United Airlines or Porter Airlines when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Quebec.

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.

$118+ Flights from Washington, D.C. Dulles Intl Airport to Quebec

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Cheap flight deals from Dulles Intl to Quebec

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$218 (Flightnetwork)
One-way from	$118 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$402
Good round-trip deal	$470 or less
Good one-way deal	$203 or less

Provider with most accurate pricing for Washington, D.C. (WAS)-Montreal (YMQ) flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Montreal (YMQ) flights.

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From Washington, D.C. Dulles Intl to Quebec

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One-way flight from Washington, D.C. Dulles Intl to Quebec

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in November 2025

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

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

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Find flight deals from Dulles Intl to Quebec

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 November 26, 2025.

Tue 12/306:30 pmIAD - YUL

1 stop4h 15mPorter Airlines

Mon 1/511:25 amYUL - IAD

1 stop5h 49mPorter Airlines

Deal found 11/23

$227

Wed 12/176:30 pmIAD - YUL

1 stop4h 15mPorter Airlines

Fri 12/196:45 amYUL - IAD

1 stop3h 39mPorter Airlines

Deal found 11/25

$232

Thu 12/1111:40 amIAD - YUL

1 stop6h 05mPorter Airlines

Mon 12/1511:25 amYUL - IAD

1 stop5h 49mPorter Airlines

Deal found 11/24

$234

Tue 12/166:30 pmIAD - YUL

1 stop4h 15mPorter Airlines

Fri 12/196:45 amYUL - IAD

1 stop3h 39mPorter Airlines

Deal found 11/25

$236

Mon 12/296:30 pmIAD - YUL

1 stop4h 15mPorter Airlines

Mon 1/56:45 amYUL - IAD

1 stop3h 34mPorter Airlines

Deal found 11/23

$237

Tue 12/3011:40 amIAD - YUL

1 stop4h 50mPorter Airlines

Fri 1/26:45 amYUL - IAD

1 stop3h 34mPorter Airlines

Deal found 11/23

$240

Mon 12/226:30 pmIAD - YUL

1 stop4h 15mPorter Airlines

Mon 12/296:45 amYUL - IAD

1 stop3h 39mPorter Airlines

Deal found 11/24

$241

Tue 12/96:30 pmIAD - YUL

1 stop4h 15mPorter Airlines

Fri 12/1211:25 amYUL - IAD

1 stop5h 49mPorter Airlines

Deal found 11/25

$242

Wed 12/106:30 pmIAD - YUL

1 stop4h 15mPorter Airlines

Sun 12/146:45 amYUL - IAD

1 stop3h 39mPorter Airlines

Deal found 11/24

$243

Wed 12/3111:40 amIAD - YUL

1 stop5h 35mPorter Airlines

Mon 1/56:45 amYUL - IAD

1 stop3h 34mPorter Airlines

Deal found 11/23

$247

Wed 12/176:30 pmIAD - YUL

1 stop4h 15mPorter Airlines

Mon 12/2211:25 amYUL - IAD

1 stop5h 49mPorter Airlines

Deal found 11/25

$250

Mon 12/2211:40 amIAD - YOW

1 stop5h 49mPorter Airlines

Mon 12/296:50 amYOW - IAD

1 stop3h 34mPorter Airlines

Deal found 11/24

$259

Best flights from Dulles Intl to Quebec
Discover carefully curated flight deals from Dulles Intl to Quebec that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.

Mon 12/1511:40 amIAD - YUL

1 stop4h 50mPorter Airlines

Fri 12/196:45 amYUL - IAD

1 stop3h 39mPorter Airlines

Deal found 11/25

$273

Thu 1/811:35 amIAD - YOW

1 stop5h 54mMultiple Airlines

Thu 1/152:50 pmYOW - IAD

1 stop6h 04mMultiple Airlines

Deal found 11/24

$281

Tue 1/139:00 amIAD - YUL

2 stops9h 37mDelta

Sun 1/182:45 pmYUL - IAD

1 stop8h 49mDelta

Deal found 11/25

$291

Thu 1/89:45 amIAD - YOW

1 stop4h 22mAir Canada

Sun 1/112:50 pmYOW - IAD

1 stop6h 04mAir Canada

Deal found 11/26

$320

Fri 1/98:40 amIAD - YOW

1 stop8h 33mMultiple Airlines

Fri 1/167:15 pmYOW - IAD

2 stops15h 52mMultiple Airlines

Deal found 11/24

$284

Mon 12/296:30 pmIAD - YUL

1 stop4h 15mPorter Airlines

Wed 12/316:45 amYUL - IAD

1 stop3h 39mPorter Airlines

Deal found 11/23

$288

Fri 1/3010:08 amIAD - YUL

1 stop6h 47mDelta

Tue 2/32:15 pmYUL - IAD

2 stops10h 09mDelta

Deal found 11/25

$291

Mon 1/511:35 amIAD - YOW

1 stop3h 29mPorter Airlines

Thu 1/157:00 amYOW - IAD

1 stop3h 19mPorter Airlines

Deal found 11/26

$291

Fri 12/127:01 amIAD - YUL

1 stop10h 24mDelta

Sun 12/147:00 amYUL - IAD

1 stop10h 00mDelta

Deal found 11/25

$302

Mon 1/57:06 pmIAD - YOW

2 stops46h 19mMultiple Airlines

Thu 1/157:00 amYOW - IAD

1 stop3h 19mMultiple Airlines

Deal found 11/25

$303

Tue 12/236:30 pmIAD - YOW

1 stop3h 59mPorter Airlines

Wed 12/316:50 amYOW - IAD

1 stop3h 34mPorter Airlines

Deal found 11/26

$296

Wed 12/1010:08 amIAD - YUL

2 stops8h 46mDelta

Sun 12/147:00 amYUL - IAD

1 stop7h 40mDelta

Deal found 11/24

$312

Sun 12/79:20 pmIAD - YOW

1 stop19h 53mMultiple Airlines

Fri 12/121:20 pmYOW - IAD

1 stop3h 54mMultiple Airlines

Deal found 11/24

$315

Mon 12/1511:40 amIAD - YUL

1 stop4h 50mPorter Airlines

Wed 12/246:45 amYUL - IAD

1 stop3h 39mPorter Airlines

Deal found 11/25

$296

Tue 1/66:20 amIAD - YUL

2 stops12h 17mDelta

Sun 1/117:00 amYUL - IAD

1 stop10h 17mDelta

Deal found 11/25

$328

Thu 1/2211:35 amIAD - YOW

1 stop5h 54mMultiple Airlines

Sun 1/254:20 pmYOW - IAD

2 stops21h 58mMultiple Airlines

Deal found 11/25

$331

Wed 12/2411:40 amIAD - YOW

1 stop8h 14mPorter Airlines

Wed 12/316:50 amYOW - IAD

1 stop3h 34mPorter Airlines

Deal found 11/25

$318

Sun 12/2111:40 amIAD - YOW

1 stop8h 14mPorter Airlines

Tue 12/306:50 amYOW - IAD

1 stop3h 34mPorter Airlines

Deal found 11/24

$333

Tue 12/236:30 pmIAD - YOW

1 stop3h 59mPorter Airlines

Sun 1/41:20 pmYOW - IAD

1 stop3h 54mPorter Airlines

Deal found 11/25

$338

Thu 2/1910:09 pmIAD - YQB

1 stop11h 36mAir Canada

Mon 2/236:20 amYQB - IAD

2 stops9h 29mAir Canada

Deal found 11/25

$657

Wed 12/179:00 amIAD - YQB

2 stops29h 40mMultiple Airlines

Thu 12/254:00 pmYQB - IAD

1 stop18h 24mMultiple Airlines

Deal found 11/25

$495

Fri 1/1611:35 amIAD - YQB

1 stop4h 05mMultiple Airlines

Mon 1/196:30 amYQB - IAD

2 stops14h 43mMultiple Airlines

Deal found 11/25

$498

Sun 1/189:45 amIAD - YBG

1 stop4h 22mAir Canada

Thu 1/222:45 pmYBG - IAD

1 stop6h 09mAir Canada

Deal found 11/25

$745

Thu 1/2911:35 amIAD - YQB

2 stops6h 50mMultiple Airlines

Sun 2/14:00 pmYQB - IAD

1 stop18h 22mMultiple Airlines

Deal found 11/25

$530

Sun 1/1810:06 pmIAD - YUY

2 stops17h 50mAir Canada

Thu 1/224:35 pmYUY - IAD

1 stop4h 19mAir Canada

Deal found 11/24

$784

Tue 12/96:30 pmIAD - YQB

2 stops21h 55mMultiple Airlines

Tue 12/164:00 pmYQB - IAD

1 stop25h 14mMultiple Airlines

Deal found 11/26

$536

Wed 12/176:30 pmIAD - YQB

2 stops13h 45mMultiple Airlines

Sat 12/204:00 pmYQB - IAD

1 stop18h 24mMultiple Airlines

Deal found 11/25

$577

Tue 12/99:45 amIAD - YBG

1 stop4h 22mAir Canada

Thu 12/112:45 pmYBG - IAD

1 stop6h 14mAir Canada

Deal found 11/24

$1,018

Wed 12/176:30 pmIAD - YQB

2 stops13h 45mMultiple Airlines

Fri 12/196:30 amYQB - IAD

1 stop9h 16mMultiple Airlines

Deal found 11/25

$613

Tue 12/166:30 pmIAD - YQB

2 stops13h 45mMultiple Airlines

Sun 12/214:00 pmYQB - IAD

1 stop18h 24mMultiple Airlines

Deal found 11/25

$619

Last-minute flights from Dulles Intl to Quebec
Discover last-minute flight deals from Dulles Intl to Quebec. Data last updated November 26, 2025 and is based on user searches.

Wed 12/36:30 pmIAD - YUL

1 stop4h 15mPorter Airlines

Wed 12/106:45 amYUL - IAD

1 stop3h 39mPorter Airlines

Deal found 11/24

$349

Sat 12/69:20 pmIAD - YUL

1 stop27h 10mMultiple Airlines

Mon 12/86:45 amYUL - IAD

1 stop3h 39mMultiple Airlines

Deal found 11/24

$264

Sun 12/79:20 pmIAD - YOW

1 stop19h 53mMultiple Airlines

Fri 12/121:20 pmYOW - IAD

1 stop3h 54mMultiple Airlines

Deal found 11/24

$315

Fri 12/126:30 pmIAD - YOW

1 stop3h 59mPorter Airlines

Sun 12/141:20 pmYOW - IAD

1 stop3h 54mPorter Airlines

Deal found 11/26

$309

Sat 12/131:45 pmIAD - YOW

1 stop3h 44mPorter Airlines

Mon 12/151:20 pmYOW - IAD

1 stop3h 54mPorter Airlines

Deal found 11/24

$289

Sat 12/131:45 pmIAD - YOW

1 stop3h 44mMultiple Airlines

Mon 12/154:15 pmYOW - IAD

2 stops22h 14mMultiple Airlines

Deal found 11/24

$323

Sun 12/2111:40 amIAD - YOW

1 stop8h 14mPorter Airlines

Tue 12/3012:10 pmYOW - IAD

1 stop5h 04mPorter Airlines

Deal found 11/25

$307

Mon 12/2211:40 amIAD - YOW

1 stop5h 49mPorter Airlines

Mon 12/296:50 amYOW - IAD

1 stop3h 34mPorter Airlines

Deal found 11/24

$259

Mon 12/2211:40 amIAD - YOW

1 stop5h 49mPorter Airlines

Mon 1/127:00 amYOW - IAD

1 stop3h 19mPorter Airlines

Deal found 11/25

$265

Mon 12/2211:40 amIAD - YOW

1 stop5h 49mMultiple Airlines

Mon 1/124:15 pmYOW - IAD

2 stops19h 28mMultiple Airlines

Deal found 11/25

$303

Tue 12/236:30 pmIAD - YOW

1 stop3h 59mPorter Airlines

Wed 12/316:50 amYOW - IAD

1 stop3h 34mPorter Airlines

Deal found 11/26

$296

Wed 12/2411:40 amIAD - YOW

1 stop8h 14mPorter Airlines

Tue 12/306:50 amYOW - IAD

1 stop3h 34mPorter Airlines

Deal found 11/26

$318

One-way flights from Dulles Intl to Quebec
Search for one-way flight options from Dulles Intl to Quebec. Find affordable one-way fares based on user searches. Data last updated November 26, 2025.

Fri 1/98:40 amIAD - YOW

1 stop8h 33mMultiple Airlines

Deal found 11/25

$118

Sat 12/131:45 pmIAD - YUL

1 stop5h 00mPorter Airlines

Deal found 11/24

$137

Fri 12/129:20 pmIAD - YUL

1 stop27h 10mMultiple Airlines

Deal found 11/24

$138

Tue 12/166:30 pmIAD - YOW

1 stop3h 59mPorter Airlines

Deal found 11/26

$142

Tue 1/69:00 amIAD - YUL

1 stop4h 22mAir Canada

Deal found 11/24

$144

Thu 12/251:15 pmIAD - YUL

Nonstop2h 01mAir Canada

Deal found 11/25

$145

Fri 2/276:30 pmIAD - YOW

1 stop3h 59mPorter Airlines

Deal found 11/25

$146

Wed 12/3111:40 amIAD - YOW

1 stop13h 02mMultiple Airlines

Deal found 11/24

$147

Wed 12/105:50 pmIAD - YUL

Nonstop1h 58mUnited Airlines

Deal found 11/25

$148

Wed 12/3111:40 amIAD - YUL

1 stop13h 03mMultiple Airlines

Deal found 11/24

$149

Fri 12/1911:40 amIAD - YUL

1 stop3h 40mPorter Airlines

Deal found 11/24

$152

Sun 12/79:20 pmIAD - YOW

1 stop19h 53mMultiple Airlines

Deal found 11/25

$156

Cheapflights Fare Finder

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

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 12/15

11:40 am-4:30 pm

1 stop4h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 12/19

6:45 am-10:24 am

1 stop3h 39m

$273

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 1/8

11:35 am-5:29 pm

1 stop5h 54m

Ottawa

Thu 1/15

2:50 pm-8:54 pm

1 stop6h 04m

$281

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 1/9

8:40 am-5:13 pm

1 stop8h 33m

Ottawa

Fri 1/16

7:15 pm-11:07 am

2 stops15h 52m

$284

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 12/29

6:30 pm-10:45 pm

1 stop4h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 12/31

6:45 am-10:24 am

1 stop3h 39m

$288

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 1/13

9:00 am-6:37 pm

2 stops9h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 1/18

2:45 pm-11:34 pm

1 stop8h 49m

$291

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 1/30

10:08 am-4:55 pm

1 stop6h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 2/3

2:15 pm-12:24 am

2 stops10h 09m

$291

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 1/5

11:35 am-3:04 pm

1 stop3h 29m

Ottawa

Thu 1/15

7:00 am-10:19 am

1 stop3h 19m

$291

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Tue 12/23

6:30 pm-10:29 pm

1 stop3h 59m

Ottawa

Wed 12/31

6:50 am-10:24 am

1 stop3h 34m

$296

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 12/15

11:40 am-4:30 pm

1 stop4h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 12/24

6:45 am-10:24 am

1 stop3h 39m

$296

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 12/12

7:01 am-5:25 pm

1 stop10h 24m

Montreal Pierre Elliott Trudeau Intl

Sun 12/14

7:00 am-5:00 pm

1 stop10h 00m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 59 results

...

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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Quebec (average of $113). Flying from Washington, D.C. Dulles Intl Airport to Quebec in August is currently the most expensive (average of $255). 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?

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Quebec at noon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the afternoon.

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

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Quebec flight should consider departing on Friday at noon 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.

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

The most flights from IAD to CAQC are scheduled on a Monday (10 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Quebec

Peruse reviews from past customers who have flown with Porter Airlines, United Airlines, and Air Canada from Washington, D.C. Dulles Intl Airport to Quebec to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

394 reviews

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

394 reviews

Porter Airlines

8.0

Very good

394 reviews

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

United Airlines

7.4

Good

9,046 reviews

Porter Airlines

8.0

Very good

394 reviews

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

10,476 reviews

Porter Airlines

8.0

Very good

394 reviews

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

How long is the flight from Washington, D.C. Dulles Intl Airport to Quebec?
A quick flight from Washington, D.C. Dulles Intl Airport to Quebec can take about 4h 50m. Porter Airlines provides one of the quickest options available for as low as $273. The distance from Washington, D.C. Dulles Intl Airport to Quebec is about 488 mi. When browsing for deals, the options you’ll see will be for both nonstop 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?
No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Quebec consider choosing Jazz (88%), Air Canada (87%) or Avianca (87%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Quebec?
On average you can expect to pay $1,320 for a flight from Washington, D.C. Dulles Intl Airport to Quebec. The cheapest flight overall is $124 while the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at $214.
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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Quebec (average of $113). Flying from Washington, D.C. Dulles Intl Airport to Quebec in August is currently the most expensive (average of $255). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Quebec

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Top 3 airlines flying from Dulles Intl to Quebec

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$137	Average$582	FlexibilityNo cancel fee	On-time67%
Porter Airlines	Cheapest$235	Average$407	FlexibilityNo cancel fee	On-time52%
United Airlines	Cheapest$242	Average$613	FlexibilityNo cancel fee	On-time69%

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$118+ Cheap flights from Dulles Intl (IAD) to Quebec

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.

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Cheap 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 November 26, 2025.

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Cheapest flights from Dulles Intl to QuebecExplore 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 November 26, 2025.

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 November 26, 2025.

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Best time to book a flight from Dulles Intl to Quebec

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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?

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 November 26, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Quebec. Price data was last updated on December 16, 2024.

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

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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?

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

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

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

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

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Alternative routes for Dulles Intl to Quebec

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Top 3 airlines flying from Dulles Intl to Quebec

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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 November 26, 2025.