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$90+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YUL
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
1 adult, Economy
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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 enero 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(Kiwi.com)

One-way from

$90
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$348

Good round-trip deal

$506 or less

Good one-way deal

$193 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
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Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/2311:40 amIAD - YOW
1 stop6h 29mPorter Airlines
mié. 2/257:00 amYOW - IAD
1 stop3h 22mPorter Airlines
Deal found 1/6$229
This Kiwi.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/2511:35 amIAD - YOW
1 stop3h 29mPorter Airlines
lun. 1/267:00 amYOW - IAD
1 stop3h 19mPorter Airlines
Deal found 1/6$236
This Trip.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/211:40 amIAD - YOW
1 stop3h 24mPorter Airlines
mié. 2/47:00 amYOW - IAD
1 stop3h 22mPorter Airlines
Deal found 1/6$238
This Mytrip deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2111:40 amIAD - YOW
1 stop5h 49mPorter Airlines
sáb. 4/258:40 amYOW - IAD
1 stop3h 49mPorter Airlines
Deal found 1/6$246
This Mytrip deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 1/2611:35 amIAD - YOW
1 stop5h 54mPorter Airlines
jue. 1/297:00 amYOW - IAD
1 stop3h 19mPorter Airlines
Deal found 1/5$251
This Mytrip deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/611:40 amIAD - YOW
1 stop4h 19mPorter Airlines
lun. 2/97:00 amYOW - IAD
1 stop3h 22mPorter Airlines
Deal found 1/6$258
This FlightHub deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/2611:40 amIAD - YOW
1 stop3h 24mPorter Airlines
vie. 3/271:20 pmYOW - IAD
1 stop3h 54mPorter Airlines
Deal found 1/6$260
This Kiwi.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/22:58 pmIAD - YOW
2 stops9h 00mMultiple Airlines
mié. 2/47:00 amYOW - IAD
1 stop3h 22mMultiple Airlines
Deal found 1/6$263
This Kiwi.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2811:40 amIAD - YOW
1 stop3h 29mPorter Airlines
sáb. 5/27:00 amYOW - IAD
1 stop3h 16mPorter Airlines
Deal found 1/6$264
This FlightHub deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/96:30 pmIAD - YOW
1 stop3h 59mPorter Airlines
dom. 4/121:20 pmYOW - IAD
1 stop3h 54mPorter Airlines
Deal found 1/6$265
This Kiwi.com deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/611:40 amIAD - YUL
1 stop4h 50mPorter Airlines
lun. 2/96:45 amYUL - IAD
1 stop3h 37mPorter Airlines
Deal found 1/3$266
This Mytrip deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/59:45 amIAD - YUL
Nonstop1h 45mAir Canada
dom. 2/87:00 pmYUL - IAD
Nonstop1h 54mAir Canada
Deal found 1/5$269

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 2,558,603 searches. Data last updated enero 6, 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

sáb. 1/24

9:45 am-11:30 am

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

dom. 2/8

7:00 pm-8:54 pm

Nonstop1h 54m

$289

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

mié. 2/4

12:40 pm-4:30 pm

1 stop3h 50m

Ottawa

sáb. 2/7

9:45 am-11:49 am

Nonstop2h 04m

$295

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

mié. 1/21

8:29 am-1:32 pm

1 stop5h 03m

Ottawa

dom. 1/25

7:27 pm-9:25 pm

Nonstop1h 58m

$295

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

mar. 2/17

9:45 am-2:07 pm

1 stop4h 22m

Ottawa

mié. 2/18

2:50 pm-8:54 pm

1 stop6h 04m

$302

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

sáb. 1/24

1:15 pm-3:16 pm

Nonstop2h 01m

Montreal Pierre Elliott Trudeau Intl

dom. 2/8

3:00 pm-9:13 pm

1 stop6h 13m

$305

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

vie. 2/6

2:58 pm-11:58 pm

2 stops9h 00m

Ottawa

dom. 2/8

4:20 pm-12:36 pm

1 stop20h 16m

$307

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

mié. 1/28

10:08 am-4:55 pm

1 stop6h 47m

Montreal Pierre Elliott Trudeau Intl

jue. 1/29

6:02 pm-12:24 am

1 stop6h 22m

$315

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

sáb. 2/14

1:50 pm-5:39 pm

1 stop3h 49m

Ottawa

lun. 2/16

12:10 pm-5:14 pm

1 stop5h 04m

$322

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

mié. 2/18

10:08 am-6:35 pm

2 stops8h 27m

Montreal Pierre Elliott Trudeau Intl

sáb. 2/21

7:00 am-3:34 pm

1 stop8h 34m

$324

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

sáb. 1/24

12:29 pm-11:50 pm

2 stops11h 21m

Montreal Pierre Elliott Trudeau Intl

dom. 2/8

6:00 am-11:52 am

1 stop5h 52m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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 $112). Flying from Washington, D.C. Dulles Intl Airport to Quebec in December is currently the most expensive (average of $260). 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 enero 6, 2026.

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Quebec in the evening. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the morning.

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 January 3, 2026.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Quebec flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday 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

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 enero 6, 2026.

The most flights from IAD to CAQC are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 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 enero 6, 2026.
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
405 reviews

Entertainment

7.0

Overall

8.0

Food

7.6

Crew

8.6

Comfort

8.0

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
8.0
Very good
405 reviews
Porter Airlines
8.0
Very good
405 reviews

Entertainment

7.0

Overall

8.0

Food

7.6

Crew

8.6

Comfort

8.0

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
United Airlines
7.4
Good
9,134 reviews
Porter Airlines
8.0
Very good
405 reviews

Entertainment

7.0

Overall

8.0

Food

7.6

Crew

8.6

Comfort

8.0

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
10,597 reviews
Porter Airlines
8.0
Very good
405 reviews

Entertainment

7.0

Overall

8.0

Food

7.6

Crew

8.6

Comfort

8.0

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?

    A quick flight from Washington, D.C. Dulles Intl Airport to Quebec can take about 1h 45m. Air Canada provides one of the quickest options available for as low as $289. 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 cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Quebec one-way?

    $92 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $95 and $137, respectively.

  • 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 (80%), Avianca (80%) or Air Canada (77%) 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 $1,160 for a flight from Washington, D.C. Dulles Intl Airport to Quebec. The cheapest flight overall is $148 while the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at $242.

  • 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 $112). Flying from Washington, D.C. Dulles Intl Airport to Quebec in December is currently the most expensive (average of $260). 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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Reagan-National to Charlottetown flights
Reagan-National to St. John's flights
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Baltimore to Halifax flights
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Baltimore to Yellowknife flights
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Reagan-National to Edmonton flights
Reagan-National to Winnipeg flights
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Baltimore to St. John's flights
Dulles Intl to Kelowna flights
Baltimore to Kelowna flights
Dulles Intl to Victoria flights
Reagan-National to Kelowna flights
Baltimore to Charlottetown flights
Dulles Intl to Regina flights
Baltimore to Victoria flights
Reagan-National to London flights
Dulles Intl to Saskatoon flights
Dulles Intl to London flights
Reagan-National to Victoria flights

Top 3 airlines flying from Dulles Intl to Quebec

Discover the top 3 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 2,558,603 searches. Data last updated enero 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$137Average$577FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$235Average$404FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$252Average$621FlexibilityNo cancel feeOn-time69%

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