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Cheap flights from Quebec to Washington, D.C. Dulles Intl Airport from C$ 187

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — IAD
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Quebec to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Quebec (CAQC) to Dulles Intl (IAD). 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 21 January 2025.

Round-trip from

C$ 387

One-way from

C$ 187

Good round-trip deal

C$ 591 or less

Good one-way deal

C$ 329 or less
Air Canada
  • Air Canada
  • 10/3-7/4
  • Nonstop
  • 3h 34m total
  • Quebec to Washington, D.C.
Search Deals
Porter Airlines
  • Porter Airlines
  • 26/2
  • 1 total stop
  • 3h 19m total
  • Quebec to Washington, D.C.
Search Deals
Price to beat on a round-trip flight from Quebec to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Quebec to Washington, D.C. Dulles Intl.
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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 21 January 2025.

Mon 10/37:30 p.m.YOW - IAD
Nonstop1h 53mAir Canada
Sun 6/48:17 a.m.IAD - YOW
Nonstop1h 41mAir Canada
Deal found 20/1C$ 387
Fri 7/35:45 p.m.YOW - IAD
1 stop4h 39mPorter Airlines
Fri 4/47:00 a.m.IAD - YOW
1 stop4h 14mPorter Airlines
Deal found 20/1C$ 389
Thu 20/27:05 a.m.YUL - IAD
1 stop4h 43mDelta
Sun 23/210:03 a.m.IAD - YUL
1 stop6h 55mDelta
Deal found 20/1C$ 409
Fri 7/29:15 a.m.YUL - IAD
Nonstop2h 15mAir Canada
Sun 9/28:18 a.m.IAD - YUL
Nonstop2h 02mAir Canada
Deal found 20/1C$ 410
Sat 5/410:25 a.m.YUL - IAD
1 stop8h 04mPorter Airlines
Thu 10/47:00 a.m.IAD - YUL
1 stop4h 15mPorter Airlines
Deal found 20/1C$ 420
Thu 20/27:00 a.m.YOW - IAD
1 stop5h 49mMultiple Airlines
Sun 23/210:15 p.m.IAD - YOW
Nonstop1h 39mMultiple Airlines
Deal found 20/1C$ 429
Fri 7/31:15 p.m.YUL - IAD
Nonstop1h 58mMultiple Airlines
Fri 14/37:00 a.m.IAD - YUL
1 stop4h 15mMultiple Airlines
Deal found 21/1C$ 432
Thu 13/26:45 a.m.YUL - IAD
2 stops16h 28mWestJet
Sun 16/27:25 a.m.IAD - YUL
1 stop16h 27mWestJet
Deal found 20/1C$ 504
Mon 3/32:15 p.m.YQB - IAD
1 stop8h 09mPorter Airlines
Wed 12/37:00 a.m.IAD - YQB
1 stop6h 30mPorter Airlines
Deal found 21/1C$ 515
Mon 10/37:30 p.m.YOW - IAD
Nonstop1h 53mUnited Airlines
Thu 3/48:17 a.m.IAD - YOW
Nonstop1h 41mUnited Airlines
Deal found 20/1C$ 594
Sat 10/54:40 p.m.YQB - IAD
2 stops14h 31mUnited Airlines
Sun 11/510:30 a.m.IAD - YQB
1 stop5h 15mUnited Airlines
Deal found 21/1C$ 609
Sun 16/21:15 p.m.YUL - IAD
Nonstop1h 58mUnited Airlines
Sun 16/210:24 p.m.IAD - YUL
1 stop10h 11mUnited Airlines
Deal found 21/1C$ 615

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 629,999 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Thu 13/2

9:45 a.m.-11:38 a.m.

Nonstop1h 53m

Washington, D.C. Dulles Intl

Sun 16/2

10:20 p.m.-10:31 a.m.

1 stop12h 11m

C$ 384

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 7/3

5:45 p.m.-10:24 p.m.

1 stop4h 39m

Washington, D.C. Dulles Intl

Fri 4/4

7:00 a.m.-11:14 a.m.

1 stop4h 14m

C$ 389

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 20/2

7:05 a.m.-11:48 a.m.

1 stop4h 43m

Washington, D.C. Dulles Intl

Sun 23/2

10:03 a.m.-4:58 p.m.

1 stop6h 55m

C$ 409

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 7/2

9:15 a.m.-11:30 a.m.

Nonstop2h 15m

Washington, D.C. Dulles Intl

Sun 9/2

8:18 a.m.-10:20 a.m.

Nonstop2h 02m

C$ 410

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 5/4

10:25 a.m.-6:29 p.m.

1 stop8h 04m

Washington, D.C. Dulles Intl

Thu 10/4

7:00 a.m.-11:15 a.m.

1 stop4h 15m

C$ 420

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Thu 20/2

7:00 a.m.-12:49 p.m.

1 stop5h 49m

Washington, D.C. Dulles Intl

Sun 23/2

10:15 p.m.-11:54 p.m.

Nonstop1h 39m

C$ 429

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 7/3

1:15 p.m.-3:13 p.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Fri 14/3

7:00 a.m.-11:15 a.m.

1 stop4h 15m

C$ 432

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 13/2

6:45 a.m.-11:13 p.m.

2 stops16h 28m

Washington, D.C. Dulles Intl

Sun 16/2

7:25 a.m.-11:52 p.m.

1 stop16h 27m

C$ 504

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Mon 3/3

2:15 p.m.-10:24 p.m.

1 stop8h 09m

Washington, D.C. Dulles Intl

Wed 12/3

7:00 a.m.-1:30 p.m.

1 stop6h 30m

C$ 515

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Mon 10/3

7:30 p.m.-9:23 p.m.

Nonstop1h 53m

Washington, D.C. Dulles Intl

Fri 4/4

3:47 p.m.-10:05 p.m.

1 stop6h 18m

C$ 594

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

Showing 1-10 of 29 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, February is the cheapest month in which you can book a flight from Quebec to Washington, D.C. Dulles Intl Airport (average of C$ 256). Flying from Quebec to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of C$ 352). 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 21 January 2025.

When flying from Quebec to Washington, D.C. Dulles Intl Airport, 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 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 21 January 2025.

The most flights from CAQC to IAD 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 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 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.

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 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).

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 21 January 2025.
See what other customers who have flown with United Airlines, Air Canada and WestJet 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.
Delta
8.0
Very good
8,521 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

WestJet
7.2
Good
2,829 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

Air Canada
7.0
Good
8,633 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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?

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 187. Users have also found prices from C$ 209 and C$ 253 on Air Canada and Delta, 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 Avianca (90%), Copa Airlines (88%) and Republic Airways (88%).

  • 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$ 256. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl) can be booked for C$ 312 on average our data indicates C$ 1,277 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$ 256). Flying from Quebec to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of C$ 352). 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

Travelling to a place near Quebec?

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Herndon
Warrenton
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Rockville

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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.
Pearson Intl to Dulles Intl flights
Pearson Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Pearson Intl to Baltimore flights
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Ottawa to Reagan-National flights
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Vancouver Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Baltimore flights
Calgary to Dulles Intl flights
Vancouver Intl to Baltimore flights
Calgary to Baltimore flights
Calgary to Reagan-National flights
Toronto Island to Baltimore flights
Vancouver Intl to Reagan-National flights
Edmonton to Baltimore flights
Edmonton to Dulles Intl flights
Ottawa to Baltimore flights
Edmonton to Reagan-National flights
Toronto Island to Reagan-National flights
Halifax to Dulles Intl flights
Halifax to Reagan-National flights
Halifax to Baltimore flights
Winnipeg to Dulles Intl flights
Québec City to Dulles Intl flights
Winnipeg to Baltimore flights
Victoria to Dulles Intl flights
Fredericton to Dulles Intl flights
Winnipeg to Reagan-National flights
Québec City to Reagan-National flights
Québec City to Baltimore flights
Victoria to Baltimore flights
Regina to Dulles Intl flights
Regina to Baltimore flights
London to Dulles Intl flights
London to Reagan-National flights
London to Baltimore flights
Regina to Reagan-National flights
Kelowna to Dulles Intl flights
Saskatoon to Baltimore flights
Saskatoon to Reagan-National flights
Kelowna to Reagan-National flights
Kelowna to Baltimore flights
St. John's to Dulles Intl flights
Victoria to Reagan-National flights

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 629,999 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 340AverageC$ 438FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 368AverageC$ 679FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 433AverageC$ 502FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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