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Cheap flights from Quebec to Washington, D.C. from $154

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 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
1:40 pm - 5:14 pm
YUL
-
IAD
3h 34m1 stop
Porter Airlines Logo
6:30 pm - 10:45 pm
IAD
-
YUL
4h 15m1 stop
$249Porter Airlines
Fri, Feb 27 - Sun, Mar 1
Air Canada Logo
7:00 pm - 8:54 pm
YUL
-
IAD
1h 54mnonstop
Air Canada Logo
9:00 am - 1:22 pm
IAD
-
YUL
4h 22m1 stop
$250Air Canada
Mon, Feb 2 - Mon, Feb 9
Air Canada Logo
7:00 pm - 8:54 pm
YUL
-
IAD
1h 54mnonstop
Air Canada Logo
9:45 am - 11:30 am
IAD
-
YUL
1h 45mnonstop
$253Air Canada
Thu, Jan 8 - Sun, Jan 11
Porter Airlines Logo
1:40 pm - 5:14 pm
YUL
-
IAD
3h 34m1 stop
Porter Airlines Logo
11:40 am - 4:30 pm
IAD
-
YUL
4h 50m1 stop
$255Porter Airlines
Sun, Mar 1 - Mon, Mar 9
Air Canada Logo
7:00 pm - 8:54 pm
YUL
-
IAD
1h 54mnonstop
Air Canada Logo
9:45 am - 11:30 am
IAD
-
YUL
1h 45mnonstop
$256Air Canada
Thu, Jan 8 - Sun, Jan 11
Air Canada Logo
11:10 am - 3:46 pm
YUL
-
IAD
4h 36m1 stop
Air Canada Logo
9:45 am - 11:30 am
IAD
-
YUL
1h 45mnonstop
$260Air Canada
Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
7:00 pm - 8:54 pm
YUL
-
IAD
1h 54mnonstop
Multiple Airlines Logo
11:40 am - 4:30 pm
IAD
-
YUL
4h 50m1 stop
$266Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
6:45 am - 10:22 am
YUL
-
IAD
3h 37m1 stop
Multiple Airlines Logo
1:31 pm - 12:38 am
IAD
-
YUL
35h 07m2 stops
$267Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
United Airlines Logo
2:15 pm - 4:13 pm
YOW
-
IAD
1h 58mnonstop
United Airlines Logo
10:10 pm - 11:54 pm
IAD
-
YOW
1h 44mnonstop
$284United Airlines
Tue, Jan 20 - Sun, Jan 25
United Airlines Logo
2:15 pm - 4:13 pm
YOW
-
IAD
1h 58mnonstop
United Airlines Logo
8:17 am - 1:32 pm
IAD
-
YOW
5h 15m1 stop
$294United Airlines
Tue, Jan 20 - Sun, Jan 25

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

Our best Porter Airlines deals on Quebec to Washington, D.C. Dulles Intl Airport flight tickets
Porter Airlines
Feb 27
YUL1:40 pmMontreal Pierre Elliott Trudeau Intl
3h 34m
1 stop
IAD5:14 pmWashington, D.C. Dulles Intl
Mar 1
IAD6:30 pmWashington, D.C. Dulles Intl
4h 15m
1 stop
YUL10:45 pmMontreal Pierre Elliott Trudeau Intl
$249
Find similar
Porter Airlines
Mar 1
YUL1:40 pmMontreal Pierre Elliott Trudeau Intl
3h 34m
1 stop
IAD5:14 pmWashington, D.C. Dulles Intl
Mar 9
IAD11:40 amWashington, D.C. Dulles Intl
4h 50m
1 stop
YUL4:30 pmMontreal Pierre Elliott Trudeau Intl
$255
Find similar
Porter Airlines
Feb 27
YUL1:40 pmMontreal Pierre Elliott Trudeau Intl
3h 34m
1 stop
IAD5:14 pmWashington, D.C. Dulles Intl
Mar 7
IAD1:45 pmWashington, D.C. Dulles Intl
5h 00m
1 stop
YUL6:45 pmMontreal Pierre Elliott Trudeau Intl
$270
Find similar

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
Feb 2
YUL7:00 pmMontreal Pierre Elliott Trudeau Intl
1h 54m
IAD8:54 pmWashington, D.C. Dulles Intl
Feb 9
IAD9:00 amWashington, D.C. Dulles Intl
4h 22m
1 stop
YUL1:22 pmMontreal Pierre Elliott Trudeau Intl
$250
Find similar
Air Canada
Jan 8
YUL7:00 pmMontreal Pierre Elliott Trudeau Intl
1h 54m
IAD8:54 pmWashington, D.C. Dulles Intl
Jan 11
IAD9:45 amWashington, D.C. Dulles Intl
1h 45m
YUL11:30 amMontreal Pierre Elliott Trudeau Intl
$253
Find similar
Air Canada
Jan 8
YUL7:00 pmMontreal Pierre Elliott Trudeau Intl
1h 54m
IAD8:54 pmWashington, D.C. Dulles Intl
Jan 11
IAD9:45 amWashington, D.C. Dulles Intl
1h 45m
YUL11:30 amMontreal Pierre Elliott Trudeau Intl
$256
Find similar

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 December 21, 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

Fri 2/27

1:40 pm-5:14 pm

1 stop3h 34m

Washington, D.C. Dulles Intl

Sun 3/1

6:30 pm-10:45 pm

1 stop4h 15m

$249

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

7:00 pm-8:54 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Mon 2/9

9:00 am-1:22 pm

1 stop4h 22m

$250

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

7:00 pm-8:54 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Sun 1/11

9:45 am-11:30 am

Nonstop1h 45m

$253

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sun 3/1

1:40 pm-5:14 pm

1 stop3h 34m

Washington, D.C. Dulles Intl

Mon 3/9

11:40 am-4:30 pm

1 stop4h 50m

$255

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

7:00 pm-8:54 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Sun 1/11

9:45 am-11:30 am

Nonstop1h 45m

$256

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

11:10 am-3:46 pm

1 stop4h 36m

Washington, D.C. Dulles Intl

Sun 1/11

9:45 am-11:30 am

Nonstop1h 45m

$260

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

7:00 pm-8:54 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Mon 2/9

11:40 am-4:30 pm

1 stop4h 50m

$266

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

6:45 am-10:22 am

1 stop3h 37m

Washington, D.C. Dulles Intl

Mon 2/9

1:31 pm-12:38 am

2 stops35h 07m

$267

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Tue 1/20

2:15 pm-4:13 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

Sun 1/25

10:10 pm-11:54 pm

Nonstop1h 44m

$284

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Tue 1/20

2:15 pm-4:13 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

Sun 1/25

8:17 am-1:32 pm

1 stop5h 15m

$294

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $271.

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

Our data shows that Tuesday 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 $459. 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 $865.

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 $326 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 $611 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 $318 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 $208 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?

You could potentially save up to 18% on your flight if you consider stops on a Quebec to Washington, D.C. Dulles Intl Airport flight.

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

$240

Fastest flight time

1h 46m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from Quebec in the past 72 hours is $240. The best round-trip flight deal from Quebec to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $294.
The fastest flight from Quebec to Washington, D.C. Dulles Intl Airport takes 1h 46m
Direct flights go from Quebec to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

  • 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
399 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $220Free CancellationRating
7.1
10,550 reviews
Search Air Canada flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
9,099 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
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

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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