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 Air Canada. According to our data, you can fly for as low as C$ 197. Users have also found prices from C$ 205 and C$ 223 on Porter Airlines 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 cheapest flights from Quebec to Washington, D.C. Dulles Intl Airport?

Looking at all options, your cheapest flight can be booked for C$ 167. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl) can be booked for C$ 302 on average our data indicates C$ 1,301 when flying from Quebec to Washington, D.C. Dulles Intl Airport.

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 Sun Country Air (100%), Avianca (93%) and Republic Airways (89%).

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

Before booking your flight from Quebec to Washington, D.C. Dulles Intl Airport check out the most popular airlines for this route: Air Canada, Porter Airlines or United Airlines.

How far in advance should I book a flight from Quebec to Washington, D.C. Dulles Intl Airport?

Users have found that booking a flight from Quebec to Washington, D.C. Dulles Intl Airport at least 45 days early can save you up to 207% on average compared to booking a flight this week. If booking 45 days before your flight isn’t an option for you, users have found flights from Quebec to Washington, D.C. Dulles Intl Airport for as little as C$ 496 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 854 for flights departing within the next 3 days.

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

August can be a great time to fly to Washington, D.C. Dulles Intl Airport from Quebec with a flight ticket averaging about C$ 472. Cheapflights users have found deals in the month of August for as cheap as C$ 340. The most expensive prices can be found in the month of December.

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.

C$ 197+ Flights from Quebec to Washington, D.C. Dulles Intl Airport

Cheap flight deals from Quebec to Dulles Intl

Round-trip from	C$ 318
One-way from	C$ 197
Popular in	December
Cheapest in	August
Average price	C$ 525
Good round-trip deal	C$ 451 or less
Good one-way deal	C$ 231 or less

Porter Airlines
8/5-11/5
2 total stops
10h 16m total
Quebec to Washington, D.C.

Search Deals

Air Canada
8/5
Nonstop
1h 59m total
Quebec to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 45 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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

Search Deals

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

Search Deals

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 18 April 2025.

Thu 8/510:45 a.m.YUL - IAD

1 stop4h 21mPorter Airlines

Sun 11/54:20 p.m.IAD - YUL

1 stop5h 55mPorter Airlines

Deal found 17/4C$ 318

Thu 8/59:15 a.m.YUL - IAD

Nonstop1h 59mAir Canada

Sun 11/59:45 a.m.IAD - YUL

Nonstop1h 55mAir Canada

Deal found 17/4C$ 319

Thu 8/510:45 a.m.YUL - IAD

1 stop4h 21mMultiple Airlines

Sun 11/59:45 a.m.IAD - YUL

Nonstop1h 55mMultiple Airlines

Deal found 17/4C$ 345

Mon 5/57:10 p.m.YUL - IAD

Nonstop1h 58mUnited Airlines

Tue 6/58:21 a.m.IAD - YUL

1 stop10h 55mUnited Airlines

Deal found 17/4C$ 348

Sat 10/59:35 a.m.YOW - IAD

1 stop5h 31mPorter Airlines

Sat 24/54:20 p.m.IAD - YOW

1 stop3h 33mPorter Airlines

Deal found 17/4C$ 391

Thu 8/55:55 a.m.YOW - IAD

1 stop9h 11mMultiple Airlines

Sun 11/54:20 p.m.IAD - YOW

1 stop8h 02mMultiple Airlines

Deal found 17/4C$ 397

Tue 20/52:45 p.m.YOW - IAD

Nonstop1h 44mUnited Airlines

Tue 20/510:19 p.m.IAD - YOW

2 stops14h 50mUnited Airlines

Deal found 17/4C$ 421

Tue 6/511:20 a.m.YUL - IAD

2 stops8h 24mDelta

Thu 8/57:05 a.m.IAD - YUL

1 stop10h 35mDelta

Deal found 17/4C$ 421

Mon 5/57:29 p.m.YOW - IAD

Nonstop1h 44mAir Canada

Wed 7/58:17 a.m.IAD - YOW

Nonstop1h 41mAir Canada

Deal found 17/4C$ 424

Fri 23/56:45 a.m.YUL - IAD

2 stops14h 49mWestJet

Sun 25/56:25 a.m.IAD - YUL

2 stops18h 18mWestJet

Deal found 17/4C$ 538

Thu 5/64:35 p.m.YQB - IAD

1 stop17h 41mPorter Airlines

Mon 9/611:35 a.m.IAD - YQB

1 stop4h 20mPorter Airlines

Deal found 17/4C$ 674

Wed 14/57:25 a.m.YQB - IAD

2 stops6h 16mAir Canada

Sun 18/510:25 a.m.IAD - YQB

2 stops9h 36mAir Canada

Deal found 17/4C$ 704

Best flights from Quebec to Dulles Intl
Discover carefully curated flight deals from Quebec to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 April 2025.

Thu 8/510:45 a.m.YUL - IAD

1 stop4h 21mPorter Airlines

Sun 11/54:20 p.m.IAD - YUL

1 stop5h 55mPorter Airlines

Deal found 17/4C$ 318

Thu 8/59:15 a.m.YUL - IAD

Nonstop1h 59mAir Canada

Sun 11/59:45 a.m.IAD - YUL

Nonstop1h 55mAir Canada

Deal found 17/4C$ 319

Thu 8/510:45 a.m.YUL - IAD

1 stop4h 21mMultiple Airlines

Sun 11/59:45 a.m.IAD - YUL

Nonstop1h 55mMultiple Airlines

Deal found 17/4C$ 345

Mon 5/57:10 p.m.YUL - IAD

Nonstop1h 58mUnited Airlines

Tue 6/58:21 a.m.IAD - YUL

1 stop10h 55mUnited Airlines

Deal found 17/4C$ 348

Tue 6/511:20 a.m.YUL - IAD

2 stops8h 24mDelta

Thu 8/57:05 a.m.IAD - YUL

1 stop10h 35mDelta

Deal found 17/4C$ 421

Thu 8/56:45 a.m.YUL - IAD

2 stops12h 54mWestJet

Sun 11/56:00 a.m.IAD - YUL

1 stop5h 39mWestJet

Deal found 17/4C$ 525

Wed 14/510:15 a.m.YOW - IAD

1 stop4h 51mPorter Airlines

Wed 21/54:20 p.m.IAD - YOW

1 stop4h 43mPorter Airlines

Deal found 16/4C$ 391

Mon 16/65:55 a.m.YOW - IAD

1 stop9h 11mMultiple Airlines

Fri 20/64:20 p.m.IAD - YOW

1 stop8h 02mMultiple Airlines

Deal found 17/4C$ 419

Sat 17/52:45 p.m.YOW - IAD

Nonstop1h 44mAir Canada

Sat 7/61:00 p.m.IAD - YOW

Nonstop1h 42mAir Canada

Deal found 16/4C$ 420

Wed 21/55:15 a.m.YOW - IAD

1 stop6h 24mUnited Airlines

Thu 5/68:18 a.m.IAD - YOW

Nonstop1h 40mUnited Airlines

Deal found 16/4C$ 570

Wed 21/55:55 a.m.YOW - IAD

2 stops10h 49mWestJet

Thu 5/66:00 a.m.IAD - YOW

2 stops18h 22mWestJet

Deal found 16/4C$ 580

Thu 1/512:55 p.m.YUL - IAD

2 stops6h 46mAmerican Airlines

Mon 5/51:59 p.m.IAD - YUL

2 stops8h 46mAmerican Airlines

Deal found 17/4C$ 1,267

Direct flights from Quebec to Dulles Intl
Explore direct flight options from Quebec to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 April 2025.

Thu 8/59:15 a.m.YUL - IAD

Nonstop1h 59mAir Canada

Sun 11/59:45 a.m.IAD - YUL

Nonstop1h 55mAir Canada

Deal found 17/4C$ 319

Sat 17/52:45 p.m.YOW - IAD

Nonstop1h 44mAir Canada

Sat 7/61:00 p.m.IAD - YOW

Nonstop1h 42mAir Canada

Deal found 16/4C$ 420

Fri 23/57:10 p.m.YUL - IAD

Nonstop1h 58mUnited Airlines

Sun 25/55:31 p.m.IAD - YUL

Nonstop2h 14mUnited Airlines

Deal found 17/4C$ 446

Sat 10/57:29 p.m.YOW - IAD

Nonstop1h 44mUnited Airlines

Fri 16/58:17 a.m.IAD - YOW

Nonstop1h 41mUnited Airlines

Deal found 16/4C$ 636

Sun 1/69:15 a.m.YUL - IAD

Nonstop1h 59mMultiple Airlines

Sun 8/61:52 p.m.IAD - YUL

Nonstop1h 57mMultiple Airlines

Deal found 17/4C$ 800

Last-minute flights from Quebec to Dulles Intl
Discover last-minute flight deals from Quebec to Dulles Intl. Data last updated 18 April 2025 and is based on user searches.

Tue 22/46:05 a.m.YOW - IAD

1 stop5h 35mUnited Airlines

Tue 22/410:14 p.m.IAD - YOW

Nonstop1h 39mUnited Airlines

Deal found 16/4C$ 976

Tue 22/47:45 p.m.YQB - IAD

1 stop14h 01mUnited Airlines

Wed 23/45:20 p.m.IAD - YQB

2 stops18h 42mUnited Airlines

Deal found 17/4C$ 1,122

Wed 23/44:20 p.m.YOW - IAD

1 stop24h 15mMultiple Airlines

Mon 28/41:45 p.m.IAD - YOW

1 stop3h 24mMultiple Airlines

Deal found 17/4C$ 603

Wed 23/42:15 p.m.YQB - IAD

1 stop8h 09mMultiple Airlines

Wed 30/41:45 p.m.IAD - YQB

2 stops26h 10mMultiple Airlines

Deal found 16/4C$ 900

Thu 24/46:50 a.m.YUL - IAD

1 stop6h 09mPorter Airlines

Thu 1/54:20 p.m.IAD - YUL

1 stop5h 55mPorter Airlines

Deal found 17/4C$ 420

Thu 24/41:15 p.m.YUL - IAD

Nonstop1h 58mMultiple Airlines

Tue 29/41:45 p.m.IAD - YUL

1 stop5h 42mMultiple Airlines

Deal found 17/4C$ 580

Sat 26/48:00 p.m.YUL - IAD

1 stop11h 27mUnited Airlines

Sun 27/44:07 p.m.IAD - YUL

Nonstop1h 53mUnited Airlines

Deal found 17/4C$ 448

Sat 26/42:45 p.m.YOW - IAD

Nonstop1h 43mAir Canada

Thu 1/58:17 a.m.IAD - YOW

Nonstop1h 41mAir Canada

Deal found 16/4C$ 474

Sat 26/43:06 p.m.YUL - IAD

1 stop9h 19mDelta

Wed 30/46:00 a.m.IAD - YUL

1 stop5h 33mDelta

Deal found 17/4C$ 555

Sat 26/412:50 p.m.YUL - IAD

1 stop10h 17mWestJet

Mon 28/410:16 a.m.IAD - YUL

1 stop6h 26mWestJet

Deal found 17/4C$ 624

Sun 27/41:15 p.m.YUL - IAD

Nonstop1h 58mAir Canada

Sun 4/59:45 a.m.IAD - YUL

Nonstop1h 55mAir Canada

Deal found 17/4C$ 435

Sun 27/48:35 a.m.YOW - IAD

1 stop4h 04mPorter Airlines

Wed 30/41:45 p.m.IAD - YOW

1 stop3h 24mPorter Airlines

Deal found 16/4C$ 440

One-way flights from Quebec to Dulles Intl
Search for one-way flight options from Quebec to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 18 April 2025.

Thu 8/59:15 a.m.YUL - IAD

Nonstop1h 59mAir Canada

Deal found 17/4C$ 197

Sat 3/510:45 a.m.YUL - IAD

1 stop4h 21mPorter Airlines

Deal found 17/4C$ 205

Mon 26/57:00 a.m.YOW - IAD

1 stop3h 16mPorter Airlines

Deal found 17/4C$ 218

Sun 25/56:15 a.m.YUL - IAD

1 stop7h 11mDelta

Deal found 17/4C$ 223

Fri 20/62:40 p.m.YOW - IAD

Nonstop1h 35mAir Canada

Deal found 15/4C$ 238

Fri 29/811:55 a.m.YOW - IAD

2 stops25h 09mMultiple Airlines

Deal found 16/4C$ 256

Sun 22/67:29 p.m.YOW - IAD

Nonstop1h 35mUnited Airlines

Deal found 17/4C$ 276

Fri 16/56:45 a.m.YUL - IAD

2 stops14h 49mWestJet

Deal found 16/4C$ 286

Sun 18/56:45 a.m.YUL - IAD

2 stops14h 28mMultiple Airlines

Deal found 17/4C$ 287

Fri 16/59:15 a.m.YUL - IAD

Nonstop1h 59mUnited Airlines

Deal found 16/4C$ 336

Tue 7/104:35 p.m.YQB - IAD

1 stop22h 31mPorter Airlines

Deal found 17/4C$ 363

Tue 7/107:25 a.m.YQB - IAD

2 stops6h 13mAir Canada

Deal found 17/4C$ 401

Cheapflights Fare Finder

Use the filters below to find and compare flights from Quebec to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 8/5

10:45 a.m.-3:06 p.m.

1 stop4h 21m

Washington, D.C. Dulles Intl

Sun 11/5

4:20 p.m.-10:15 p.m.

1 stop5h 55m

C$ 318

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 8/5

9:15 a.m.-11:14 a.m.

Nonstop1h 59m

Washington, D.C. Dulles Intl

Sun 11/5

9:45 a.m.-11:40 a.m.

Nonstop1h 55m

C$ 319

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 8/5

10:45 a.m.-3:06 p.m.

1 stop4h 21m

Washington, D.C. Dulles Intl

Sun 11/5

9:45 a.m.-11:40 a.m.

Nonstop1h 55m

C$ 345

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

7:10 p.m.-9:08 p.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Tue 6/5

8:21 a.m.-7:16 p.m.

1 stop10h 55m

C$ 348

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Sat 10/5

9:35 a.m.-3:06 p.m.

1 stop5h 31m

Washington, D.C. Dulles Intl

Sat 24/5

4:20 p.m.-7:53 p.m.

1 stop3h 33m

C$ 391

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Thu 8/5

5:55 a.m.-3:06 p.m.

1 stop9h 11m

Washington, D.C. Dulles Intl

Sun 11/5

4:20 p.m.-12:22 a.m.

1 stop8h 02m

C$ 397

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 6/5

11:20 a.m.-7:44 p.m.

2 stops8h 24m

Washington, D.C. Dulles Intl

Thu 8/5

7:05 a.m.-5:40 p.m.

1 stop10h 35m

C$ 421

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Tue 20/5

2:45 p.m.-4:29 p.m.

Nonstop1h 44m

Washington, D.C. Dulles Intl

Tue 20/5

10:19 p.m.-1:09 p.m.

2 stops14h 50m

C$ 421

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Mon 5/5

7:29 p.m.-9:13 p.m.

Nonstop1h 44m

Washington, D.C. Dulles Intl

Wed 7/5

8:17 a.m.-9:58 a.m.

Nonstop1h 41m

C$ 424

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 8/5

6:45 a.m.-7:39 p.m.

2 stops12h 54m

Washington, D.C. Dulles Intl

Sun 11/5

6:00 a.m.-11:39 a.m.

1 stop5h 39m

C$ 525

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 33 results

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.

Cheapflights Insights

Everything you need to know about your flight from Quebec to Washington, D.C. Dulles Intl Airport

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?

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

The most flights from CAQC to IAD are scheduled on a Wednesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Dulles Intl 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

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

See what other customers who have flown with Porter Airlines, Delta 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.

Porter Airlines

8.0

Very good

281 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Porter Airlines

8.0

Very good

281 reviews

Porter Airlines

8.0

Very good

281 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Delta

8.0

Very good

7,916 reviews

Porter Airlines

8.0

Very good

281 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

United Airlines

7.4

Good

8,667 reviews

Porter Airlines

8.0

Very good

281 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

American Airlines

7.2

Good

10,000 reviews

Porter Airlines

8.0

Very good

281 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

WestJet

7.2

Good

2,809 reviews

Porter Airlines

8.0

Very good

281 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

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 Air Canada. According to our data, you can fly for as low as C$ 197. Users have also found prices from C$ 205 and C$ 223 on Porter Airlines 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 Sun Country Air (100%), Avianca (93%) and Republic Airways (89%).
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$ 167. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl) can be booked for C$ 302 on average our data indicates C$ 1,301 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

Herndon

Warrenton

Arlington

Hanover

Fairfax

Bel Air

Rockville

Chantilly

Winchester

Falls Church

Alexandria

Manassas

Fredericksburg

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Quebec to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 305	AverageC$ 638	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 332	AverageC$ 413	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
United Airlines	CheapestC$ 364	AverageC$ 480	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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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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.

Cheap flights from Quebec to Washington, D.C. Dulles Intl Airport from C$ 197

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.

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 18 April 2025.

Round-trip from

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Find flight deals from Quebec to Dulles Intl

Cheapest flights from Quebec to Dulles IntlExplore 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 18 April 2025.

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 18 April 2025.

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Use the filters below to find and compare flights from Quebec to Washington, D.C. Dulles Intl Airport that are best for you.

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.

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Everything you need to know about your flight from Quebec to Washington, D.C. Dulles Intl Airport

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

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 18 April 2025.

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 18 April 2025.

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Porter Airlines, Delta 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.

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?

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?

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

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

How can I find direct flights from Quebec to Dulles Intl?

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

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

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Alternative routes for Quebec to Dulles Intl

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Top 3 airlines flying from Quebec to Dulles Intl

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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 18 April 2025.