Cheap flights from Quebec to Washington, D.C. from $168

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Quebec to Washington, D.C. departing on 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Porter Airlines Logo
1:40 pm - 5:14 pmYUL-IAD
3h 34m1 stop
Porter Airlines Logo
6:30 pm - 10:45 pmIAD-YUL
4h 15m1 stop
$240Porter Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Porter Airlines Logo
1:40 pm - 5:14 pmYUL-IAD
3h 34m1 stop
Porter Airlines Logo
6:30 pm - 10:45 pmIAD-YUL
4h 15m1 stop
$242Porter Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Multiple Airlines Logo
7:00 pm - 8:59 pmYUL-IAD
1h 59mnonstop
Multiple Airlines Logo
6:30 pm - 10:45 pmIAD-YUL
4h 15m1 stop
$272Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Air Canada Logo
9:10 am - 3:46 pmYUL-IAD
6h 36m1 stop
Air Canada Logo
9:00 am - 1:22 pmIAD-YUL
4h 22m1 stop
$276Air Canada
Find Deal
Thu, Dec 18 - Thu, Dec 25
Air Canada Logo
7:00 pm - 8:59 pmYUL-IAD
1h 59mnonstop
Air Canada Logo
9:45 am - 11:38 amIAD-YUL
1h 53mnonstop
$280Air Canada
Find Deal
Tue, Dec 2 - Tue, Dec 9
Multiple Airlines Logo
4:35 pm - 7:45 amYUL-IAD
15h 10m1 stop
Multiple Airlines Logo
6:30 pm - 10:45 pmIAD-YUL
4h 15m1 stop
$298Multiple Airlines
Find Deal
Sat, Nov 22 - Mon, Nov 24
Delta Logo
6:26 pm - 12:16 amYUL-IAD
5h 50m1 stop
Delta Logo
3:35 pm - 11:59 pmIAD-YUL
8h 24m1 stop
$307Delta
Find Deal
Thu, Nov 20 - Mon, Dec 1
Delta Logo
9:26 am - 9:32 pmYUL-IAD
12h 06m2 stops
Delta Logo
3:38 pm - 11:59 pmIAD-YUL
8h 21m1 stop
$309Delta
Find Deal
Fri, Nov 21 - Tue, Dec 2
United Airlines Logo
5:03 pm - 10:58 pmYQB-IAD
5h 55m1 stop
United Airlines Logo
6:00 am - 11:02 amIAD-YQB
5h 02m1 stop
$627United Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
United Airlines Logo
5:10 pm - 11:06 pmYQB-IAD
5h 56m1 stop
United Airlines Logo
10:06 pm - 9:45 amIAD-YQB
11h 39m1 stop
$672United Airlines
Find Deal
Fri, Dec 19 - Mon, Dec 22

Air Canada flights from Quebec to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Quebec to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Dec 18
YUL9:10 amMontreal Pierre Elliott Trudeau Intl
6h 36m
1 stop
IAD3:46 pmWashington, D.C. Dulles Intl
Dec 25
IAD9:00 amWashington, D.C. Dulles Intl
4h 22m
1 stop
YUL1:22 pmMontreal Pierre Elliott Trudeau Intl
Air Canada
Dec 2
YUL7:00 pmMontreal Pierre Elliott Trudeau Intl
1h 59m
IAD8:59 pmWashington, D.C. Dulles Intl
Dec 9
IAD9:45 amWashington, D.C. Dulles Intl
1h 53m
YUL11:38 amMontreal Pierre Elliott Trudeau Intl
Air Canada
Nov 20
YUL7:00 pmMontreal Pierre Elliott Trudeau Intl
1h 54m
IAD8:54 pmWashington, D.C. Dulles Intl
Nov 24
IAD9:45 amWashington, D.C. Dulles Intl
1h 45m
YUL11:30 amMontreal Pierre Elliott Trudeau Intl

Delta flights from Quebec to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Quebec to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Nov 20
YUL6:26 pmMontreal Pierre Elliott Trudeau Intl
5h 50m
1 stop
IAD12:16 amWashington, D.C. Dulles Intl
Dec 1
IAD3:35 pmWashington, D.C. Dulles Intl
8h 24m
1 stop
YUL11:59 pmMontreal Pierre Elliott Trudeau Intl
Delta
Nov 21
YUL9:26 amMontreal Pierre Elliott Trudeau Intl
12h 06m
2 stops
IAD9:32 pmWashington, D.C. Dulles Intl
Dec 2
IAD3:38 pmWashington, D.C. Dulles Intl
8h 21m
1 stop
YUL11:59 pmMontreal Pierre Elliott Trudeau Intl
Delta
Nov 15
YUL2:29 pmMontreal Pierre Elliott Trudeau Intl
8h 50m
2 stops
IAD11:19 pmWashington, D.C. Dulles Intl
Nov 18
IAD11:05 amWashington, D.C. Dulles Intl
12h 37m
2 stops
YUL11:42 pmMontreal Pierre Elliott Trudeau Intl

momondo Fare Finder

 
Customize your flight search to find flights from Quebec to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
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

Tue 12/2

1:40 pm-5:14 pm

1 stop3h 34m

Washington, D.C. Dulles Intl

Tue 12/9

6:30 pm-10:45 pm

1 stop4h 15m

$240

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 12/2

1:40 pm-5:14 pm

1 stop3h 34m

Washington, D.C. Dulles Intl

Tue 12/9

6:30 pm-10:45 pm

1 stop4h 15m

$242

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 12/2

7:00 pm-8:59 pm

Nonstop1h 59m

Washington, D.C. Dulles Intl

Tue 12/9

6:30 pm-10:45 pm

1 stop4h 15m

$272

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 12/18

9:10 am-3:46 pm

1 stop6h 36m

Washington, D.C. Dulles Intl

Thu 12/25

9:00 am-1:22 pm

1 stop4h 22m

$276

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 12/2

7:00 pm-8:59 pm

Nonstop1h 59m

Washington, D.C. Dulles Intl

Tue 12/9

9:45 am-11:38 am

Nonstop1h 53m

$280

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 11/22

4:35 pm-7:45 am

1 stop15h 10m

Washington, D.C. Dulles Intl

Mon 11/24

6:30 pm-10:45 pm

1 stop4h 15m

$298

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 11/20

6:26 pm-12:16 am

1 stop5h 50m

Washington, D.C. Dulles Intl

Mon 12/1

3:35 pm-11:59 pm

1 stop8h 24m

$307

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 11/21

9:26 am-9:32 pm

2 stops12h 06m

Washington, D.C. Dulles Intl

Tue 12/2

3:38 pm-11:59 pm

1 stop8h 21m

$309

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Mon 12/1

5:03 pm-10:58 pm

1 stop5h 55m

Washington, D.C. Dulles Intl

Mon 12/8

6:00 am-11:02 am

1 stop5h 02m

$627

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Fri 12/19

5:10 pm-11:06 pm

1 stop5h 56m

Washington, D.C. Dulles Intl

Mon 12/22

10:06 pm-9:45 am

1 stop11h 39m

$672

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Quebec to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, February is the cheapest month to fly from Quebec to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $260. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $266.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Saturday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $453. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Quebec to Washington, D.C. Dulles Intl Airport for around $851.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Quebec in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $329 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $665 on average. Flights to Washington, D.C. Dulles Intl Airport from Quebec in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Quebec to Washington, D.C. Dulles Intl flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Dulles Intl for the best Quebec - Washington, D.C. Dulles Intl flight prices

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Quebec when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $328 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Quebec for as low as $231 on momondo.

What cabin class options are available on Quebec to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Quebec to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Quebec to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Quebec to Washington, D.C. Dulles Intl Airport.

Cheap Quebec to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Quebec to Washington, D.C. Dulles Intl Airport

Best Price Found

$262

Fastest flight time

1h 35m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Quebec in the past 72 hours is $262. The best round-trip flight deal from Quebec to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $355.
The fastest flight from Quebec to Washington, D.C. Dulles Intl Airport takes 1h 35m
Direct flights go from Quebec to Washington, D.C. Dulles Intl Airport every day.
  • When did momondo last update prices for flights from Quebec to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Quebec to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Quebec to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Quebec to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Quebec to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Quebec to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Quebec to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Quebec to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $197Free CancellationRating
8.0
387 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $220Free CancellationRating
7.1
10,400 reviews
Search Air Canada flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

Why use momondo?

Why should I use momondo to find a flight deal from Quebec to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Quebec to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Quebec to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Quebec to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Quebec to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Quebec to Washington, D.C..

I’m not ready to book a flight from Quebec to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Quebec to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Thu 12/4
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