Dulles Intl

$59+ Cheap flights from Quebec to Dulles Intl (IAD)

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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — IAD
Feb 25 — Mar 41
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Cheap flight deals from Quebec to Dulles Intl

Keep the following information in mind while searching for Quebec to Dulles Intl flight deals. Data was last updated February 20, 2025.

Round-trip from

$249
(Air Canada)

One-way from

$59
(123 Milhas)

Popular in

December

Cheapest in

August

Average price

$336

Good round-trip deal

$218 or less

Good one-way deal

$186 or less
From Quebec to Washington, D.C. Dulles Intl
One-way flight from Quebec to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Quebec to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Quebec to Washington, D.C. Dulles Intl.

Find flight deals from Quebec to Dulles Intl

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 February 20, 2025.

This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/21:15 pmYUL - IAD
Nonstop1h 58mAir Canada
Wed 4/98:17 amIAD - YUL
1 stop3h 32mAir Canada
Deal found 2/19$249
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/262:05 pmYOW - IAD
Nonstop1h 53mAir Canada
Wed 3/2610:15 pmIAD - YOW
Nonstop1h 39mAir Canada
Deal found 2/19$250
This Booking.com deal was found by Cheapflights users on 2/19. 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 3/126:50 amYUL - IAD
1 stop6h 09mPorter Airlines
Sun 3/167:00 amIAD - YUL
1 stop4h 05mPorter Airlines
Deal found 2/19$253
This FlightHub deal was found by Cheapflights users on 2/18. 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.
Wed 3/197:00 amYOW - IAD
1 stop5h 59mPorter Airlines
Wed 3/261:45 pmIAD - YOW
1 stop3h 24mPorter Airlines
Deal found 2/18$261
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/263:11 pmYOW - IAD
1 stop5h 01mUnited Airlines
Wed 3/2610:15 pmIAD - YOW
Nonstop1h 39mUnited Airlines
Deal found 2/19$277
This United Airlines deal was found by Cheapflights users on 2/20. 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 5/1711:15 amYUL - IAD
Nonstop1h 59mUnited Airlines
Sat 6/710:15 pmIAD - YUL
1 stop10h 20mUnited Airlines
Deal found 2/20$277
This Delta deal was found by Cheapflights users on 2/20. 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.
Thu 3/1312:40 pmYUL - IAD
1 stop6h 07mDelta
Mon 3/175:22 pmIAD - YUL
1 stop6h 04mDelta
Deal found 2/20$278
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/241:15 pmYUL - IAD
Nonstop1h 58mMultiple Airlines
Wed 3/263:55 pmIAD - YUL
Nonstop1h 55mMultiple Airlines
Deal found 2/19$284
This lastminute.com deal was found by Cheapflights users on 2/20. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1712:45 pmYUL - IAD
1 stop10h 03mWestJet
Sat 6/76:00 amIAD - YUL
1 stop7h 42mWestJet
Deal found 2/20$307
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Tue 3/119:25 amYOW - IAD
1 stop7h 29mMultiple Airlines
Wed 3/197:00 amIAD - YOW
1 stop7h 04mMultiple Airlines
Deal found 2/19$315
This Trip.com deal was found by Cheapflights users on 2/19. 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.
Thu 3/202:15 pmYQB - IAD
1 stop8h 09mPorter Airlines
Thu 3/277:00 amIAD - YQB
1 stop6h 30mPorter Airlines
Deal found 2/19$380
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/57:25 amYQB - IAD
1 stop4h 04mAir Canada
Mon 6/91:52 pmIAD - YQB
1 stop5h 44mAir Canada
Deal found 2/20$479

Find flights from Quebec to Dulles Intl within your budget

Customize your flight search to find flights from Quebec to Dulles Intl 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 20, 2025.

Fly from

Quebec

Fly to

Dulles Intl

Route

Depart

Return

Price

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

1:15 pm-3:13 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

Wed 4/9

8:17 am-11:49 am

1 stop3h 32m

$249

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Wed 3/26

2:05 pm-3:58 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

Wed 3/26

10:15 pm-11:54 pm

Nonstop1h 39m

$250

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

6:50 am-12:59 pm

1 stop6h 09m

Washington, D.C. Dulles Intl

Sun 3/16

7:00 am-11:05 am

1 stop4h 05m

$253

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Wed 3/19

7:00 am-12:59 pm

1 stop5h 59m

Washington, D.C. Dulles Intl

Wed 3/26

1:45 pm-5:09 pm

1 stop3h 24m

$261

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Wed 3/26

3:11 pm-8:12 pm

1 stop5h 01m

Washington, D.C. Dulles Intl

Wed 3/26

10:15 pm-11:54 pm

Nonstop1h 39m

$277

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 5/17

11:15 am-1:14 pm

Nonstop1h 59m

Washington, D.C. Dulles Intl

Sat 6/7

10:15 pm-8:35 am

1 stop10h 20m

$277

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 3/13

12:40 pm-6:47 pm

1 stop6h 07m

Washington, D.C. Dulles Intl

Mon 3/17

5:22 pm-11:26 pm

1 stop6h 04m

$278

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 3/24

1:15 pm-3:13 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

Wed 3/26

3:55 pm-5:50 pm

Nonstop1h 55m

$284

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 5/17

12:45 pm-10:48 pm

1 stop10h 03m

Washington, D.C. Dulles Intl

Sat 6/7

6:00 am-1:42 pm

1 stop7h 42m

$307

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Tue 3/11

9:25 am-4:54 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Wed 3/19

7:00 am-2:04 pm

1 stop7h 04m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 31 results
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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.
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 Quebec to Dulles Intl

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

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

Currently, August is the cheapest month in which you can book a flight from Quebec to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Quebec to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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?

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 February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quebec to Washington, D.C. Dulles Intl Airport as you normally would.

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 February 20, 2025.

The most flights from CAQC to IAD are scheduled on a Wednesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

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

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated February 20, 2025.
See what other customers who have flown with Delta, Porter Airlines and United Airlines from Quebec to Washington, D.C. have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Quebec to Dulles Intl. 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 Quebec to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from Quebec to Washington, D.C. Dulles Intl Airport are Air Canada ($59), Porter Airlines ($146), and Delta ($168).

  • 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?

    No one likes to see their flight delayed. When booking a flight from Quebec to Washington, D.C. Dulles Intl Airport consider choosing Avianca (95%), Copa Airlines (73%) or Republic Airways (73%) as they are the most reliable in getting you off to your destination on time.

  • 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 $125. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl) can be booked for $242 on average our data indicates $344 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, August is the cheapest month in which you can book a flight from Quebec to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Quebec to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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

Traveling to a place near Quebec?

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Alternative routes for Quebec to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Quebec to Dulles Intl

Discover the top 3 airlines that operate flights from Quebec to Dulles Intl. 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$242Average$368FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$246Average$322FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$281Average$446FlexibilityNo cancel feeOn-time69%
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