HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Quebec

$114+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YUL
Feb 9 — Feb 161
Sun 2/9
Sun 2/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Quebec with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Quebec

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Quebec (CAQC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$234
(Flightnetwork)

One-way from

$114
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$373

Good round-trip deal

$571 or less

Good one-way deal

$230 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Montreal (YMQ) flights.
Search Deals
From Washington, D.C. Dulles Intl to Quebec
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Quebec
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Quebec.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Quebec.
Search Deals

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 February 4, 2025.

This Mytrip deal was found by Cheapflights users on 2/4. 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.
Thu 2/202:10 pmIAD - YUL
1 stop3h 50mPorter Airlines
Sun 2/236:50 amYUL - IAD
1 stop5h 59mPorter Airlines
Deal found 2/4$232
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/201:45 pmIAD - YOW
1 stop3h 24mPorter Airlines
Thu 3/275:45 pmYOW - IAD
1 stop4h 39mPorter Airlines
Deal found 2/3$235
This Booking.com deal was found by Cheapflights users on 2/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/93:55 pmIAD - YUL
Nonstop1h 55mAir Canada
Wed 4/98:15 pmYUL - IAD
1 stop17h 31mAir Canada
Deal found 2/4$242
This Mytrip deal was found by Cheapflights users on 2/4. 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.
Thu 2/203:55 pmIAD - YUL
Nonstop1h 55mMultiple Airlines
Sun 2/236:50 amYUL - IAD
1 stop5h 59mMultiple Airlines
Deal found 2/4$247
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/65:15 pmIAD - YOW
Nonstop1h 39mMultiple Airlines
Wed 3/126:20 amYOW - IAD
1 stop6h 39mMultiple Airlines
Deal found 2/3$248
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1012:50 pmIAD - YOW
Nonstop1h 39mAir Canada
Wed 3/192:05 pmYOW - IAD
Nonstop1h 53mAir Canada
Deal found 2/3$282
This Delta deal was found by Cheapflights users on 2/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/216:00 amIAD - YUL
1 stop5h 59mDelta
Mon 2/246:03 pmYUL - IAD
1 stop6h 17mDelta
Deal found 2/4$309
This United Airlines deal was found by Cheapflights users on 2/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/158:24 amIAD - YUL
Nonstop1h 56mUnited Airlines
Sat 3/229:15 amYUL - IAD
Nonstop2h 16mUnited Airlines
Deal found 2/4$338
This Trip.com deal was found by Cheapflights users on 2/4. 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.
Fri 4/47:00 amIAD - YQB
1 stop6h 30mPorter Airlines
Sun 4/62:50 pmYQB - IAD
1 stop7h 34mPorter Airlines
Deal found 2/4$404
This WestJet deal was found by Cheapflights users on 2/4. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/286:00 amIAD - YUL
1 stop17h 29mWestJet
Tue 4/297:00 amYUL - IAD
2 stops16h 31mWestJet
Deal found 2/4$443
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/158:17 amIAD - YOW
Nonstop1h 41mUnited Airlines
Mon 5/197:29 pmYOW - IAD
Nonstop1h 44mUnited Airlines
Deal found 2/3$454
This Mytrip deal was found by Cheapflights users on 2/4. 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.
Fri 4/117:00 amIAD - YQB
2 stops9h 15mMultiple Airlines
Sat 4/191:50 pmYQB - IAD
1 stop5h 09mMultiple Airlines
Deal found 2/4$494

Find flights from Dulles Intl to Quebec within your budget

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 February 4, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 2/20

2:10 pm-6:00 pm

1 stop3h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 2/23

6:50 am-12:49 pm

1 stop5h 59m

$232

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 3/20

1:45 pm-5:09 pm

1 stop3h 24m

Ottawa

Thu 3/27

5:45 pm-10:24 pm

1 stop4h 39m

$235

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Wed 4/9

3:55 pm-5:50 pm

Nonstop1h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 4/9

8:15 pm-1:46 pm

1 stop17h 31m

$242

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 2/20

3:55 pm-5:50 pm

Nonstop1h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 2/23

6:50 am-12:49 pm

1 stop5h 59m

$247

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 3/6

5:15 pm-6:54 pm

Nonstop1h 39m

Ottawa

Wed 3/12

6:20 am-12:59 pm

1 stop6h 39m

$248

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 3/10

12:50 pm-2:29 pm

Nonstop1h 39m

Ottawa

Wed 3/19

2:05 pm-3:58 pm

Nonstop1h 53m

$282

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 2/21

6:00 am-11:59 am

1 stop5h 59m

Montreal Pierre Elliott Trudeau Intl

Mon 2/24

6:03 pm-12:20 am

1 stop6h 17m

$309

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 3/15

8:24 am-10:20 am

Nonstop1h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 3/22

9:15 am-11:31 am

Nonstop2h 16m

$338

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Mon 3/24

7:00 am-1:30 pm

1 stop6h 30m

Québec City

Wed 3/26

2:15 pm-10:24 pm

1 stop8h 09m

$369

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 4/28

6:00 am-11:29 pm

1 stop17h 29m

Montreal Pierre Elliott Trudeau Intl

Tue 4/29

7:00 am-11:31 pm

2 stops16h 31m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 31 results
1
2
3
4

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.

Travel insights for flights from Dulles Intl to Quebec

Get recent, data-driven insights about flights from Dulles Intl to Quebec including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Quebec (average of $270). Flying from Washington, D.C. Dulles Intl Airport to Quebec in July is currently the most expensive (average of $409). 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 February 4, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Quebec, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 February 4, 2025.

The most flights from IAD to CAQC are scheduled on a Monday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Quebec by month

Plan your trip to Quebec by taking into account the average rainfall totals by month.

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.

Temperature in Quebec by month

Plan your trip to Quebec by taking into account the average temperature totals by month.

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).

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 February 4, 2025.
See what other customers who have flown with Delta, Porter Airlines and United Airlines from Washington, D.C. to Quebec have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,415 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,415 reviews
Delta
8.0
Very good
8,415 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
8,415 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,890 reviews
Delta
8.0
Very good
8,415 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.2
Good
2,814 reviews
Delta
8.0
Very good
8,415 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,666 reviews
Delta
8.0
Very good
8,415 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    $114 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 Delta, with prices starting from $122 and $127, 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 Avianca (74%), Copa Airlines (74%) or Republic Airways (74%) 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 $944 for a flight from Washington, D.C. Dulles Intl Airport to Quebec. The cheapest flight overall is $143 while the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at $237.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Quebec (average of $270). Flying from Washington, D.C. Dulles Intl Airport to Quebec in July is currently the most expensive (average of $409). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Pierre Elliott Trudeau Intl flights
Dulles Intl to Calgary flights
Dulles Intl to Vancouver Intl flights
Dulles Intl to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Baltimore to Vancouver Intl flights
Reagan-National to Pearson Intl flights
Reagan-National to Vancouver Intl flights
Reagan-National to Calgary flights
Baltimore to Calgary flights
Dulles Intl to Toronto Island flights
Baltimore to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Dulles Intl to Ottawa flights
Dulles Intl to Abbotsford flights
Reagan-National to Ottawa flights
Reagan-National to Toronto Island flights
Reagan-National to Québec City flights
Dulles Intl to Québec City flights
Baltimore to Toronto Island flights
Baltimore to Abbotsford flights
Reagan-National to Halifax flights
Dulles Intl to Edmonton flights
Baltimore to Ottawa flights
Baltimore to Québec City flights
Dulles Intl to Halifax flights
Reagan-National to Abbotsford flights
Dulles Intl to Winnipeg flights
Baltimore to Halifax flights
Baltimore to Winnipeg flights
Reagan-National to Edmonton flights
Reagan-National to St. John's flights
Dulles Intl to St. John's flights
Baltimore to Edmonton flights
Baltimore to Victoria flights
Baltimore to St. John's flights
Dulles Intl to Victoria flights
Reagan-National to Winnipeg flights
Dulles Intl to Kelowna flights
Dulles Intl to Charlottetown flights
Reagan-National to Victoria flights
Reagan-National to Charlottetown flights
Dulles Intl to London flights
Baltimore to Saskatoon flights
Dulles Intl to Saskatoon flights
Baltimore to Kelowna flights
Reagan-National to Saskatoon flights
Reagan-National to Kelowna flights
Dulles Intl to Hamilton flights
Reagan-National to London 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 February 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$141Average$509FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$223Average$603FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$266Average$368FlexibilityNo cancel feeOn-time52%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.