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Cheap flights from Quebec to Washington, D.C. from $141

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 2/18. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
6:50 am - 10:24 am
YUL
-
IAD
3h 34m
1 stop
Porter Airlines Logo
11:40 am - 4:30 pm
IAD
-
YUL
4h 50m
1 stop
$266Porter Airlines
Mon, Mar 2 - Thu, Mar 5
Porter Airlines Logo
12:10 pm - 5:14 pm
YOW
-
IAD
5h 04m
1 stop
Porter Airlines Logo
11:40 am - 3:04 pm
IAD
-
YOW
3h 24m
1 stop
$268Porter Airlines
Fri, Apr 10 - Sun, Apr 12
Porter Airlines Logo
1:40 pm - 5:14 pm
YUL
-
IAD
3h 34m
1 stop
Porter Airlines Logo
11:40 am - 6:15 pm
IAD
-
YUL
6h 35m
1 stop
$268Porter Airlines
Sun, Apr 12 - Wed, Apr 15
Porter Airlines Logo
11:00 am - 5:14 pm
YOW
-
IAD
6h 14m
1 stop
Porter Airlines Logo
11:40 am - 3:04 pm
IAD
-
YOW
3h 24m
1 stop
$269Porter Airlines
Fri, Mar 6 - Wed, Mar 11
Multiple Airlines Logo
6:45 am - 10:22 am
YUL
-
IAD
3h 37m
1 stop
Multiple Airlines Logo
9:45 am - 11:30 am
IAD
-
YUL
1h 45mnonstop
$282Multiple Airlines
Thu, Feb 26 - Sun, Mar 1
Multiple Airlines Logo
6:45 am - 10:22 am
YUL
-
IAD
3h 37m
1 stop
Multiple Airlines Logo
9:45 am - 11:30 am
IAD
-
YUL
1h 45mnonstop
$285Multiple Airlines
Thu, Feb 26 - Sun, Mar 1
United Airlines Logo
7:30 pm - 9:23 pm
YOW
-
IAD
1h 53mnonstop
United Airlines Logo
12:43 pm - 2:27 pm
IAD
-
YOW
1h 44mnonstop
$291United Airlines
Tue, Mar 3 - Thu, Mar 5
United Airlines Logo
2:15 pm - 4:11 pm
YOW
-
IAD
1h 56mnonstop
United Airlines Logo
8:26 am - 1:32 pm
IAD
-
YOW
5h 06m
1 stop
$301United Airlines
Tue, Mar 10 - Thu, Mar 12
Air Canada Logo
1:05 pm - 7:01 pm
YQB
-
IAD
5h 56m
1 stop
Air Canada Logo
9:45 am - 2:00 pm
IAD
-
YQB
4h 15m
1 stop
$541Air Canada
Sat, Jul 4 - Fri, Jul 24
Air Canada Logo
1:40 pm - 8:24 pm
YQB
-
IAD
6h 44m
2 stops
Air Canada Logo
9:45 am - 2:00 pm
IAD
-
YQB
4h 15m
1 stop
$557Air Canada
Sat, Jul 4 - Fri, Jul 24

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
Apr 23
YUL10:10 amMontreal Pierre Elliott Trudeau Intl
5h 29m
1 stop
IAD3:39 pmWashington, D.C. Dulles Intl
Apr 26
IAD9:55 amWashington, D.C. Dulles Intl
1h 43m
YUL11:38 amMontreal Pierre Elliott Trudeau Intl
$300
Air Canada
May 6
YUL5:00 pmMontreal Pierre Elliott Trudeau Intl
1h 58m
IAD6:58 pmWashington, D.C. Dulles Intl
May 17
IAD9:45 amWashington, D.C. Dulles Intl
1h 48m
YUL11:33 amMontreal Pierre Elliott Trudeau Intl
$303
Air Canada
Apr 20
YUL1:20 pmMontreal Pierre Elliott Trudeau Intl
6h 03m
1 stop
IAD7:23 pmWashington, D.C. Dulles Intl
Apr 20
IAD10:08 pmWashington, D.C. Dulles Intl
2h 05m
YUL12:13 amMontreal Pierre Elliott Trudeau Intl
$306

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
Apr 17
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
4h 18m
1 stop
IAD10:18 amWashington, D.C. Dulles Intl
Apr 25
IAD11:04 amWashington, D.C. Dulles Intl
12h 44m
2 stops
YUL11:48 pmMontreal Pierre Elliott Trudeau Intl
$332
Delta
Feb 12
YUL2:40 pmMontreal Pierre Elliott Trudeau Intl
9h 15m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
Feb 19
IAD12:24 pmWashington, D.C. Dulles Intl
11h 02m
2 stops
YUL11:26 pmMontreal Pierre Elliott Trudeau Intl
$397
Delta
Feb 12
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
8h 15m
1 stop
IAD8:45 pmWashington, D.C. Dulles Intl
Feb 16
IAD6:00 amWashington, D.C. Dulles Intl
5h 59m
1 stop
YUL11:59 amMontreal Pierre Elliott Trudeau Intl
$398

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 February 4, 2026.
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

Mon 3/2

6:50 am-10:24 am

1 stop3h 34m

Washington, D.C. Dulles Intl

Thu 3/5

11:40 am-4:30 pm

1 stop4h 50m

$266

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 4/10

12:10 pm-5:14 pm

1 stop5h 04m

Washington, D.C. Dulles Intl

Sun 4/12

11:40 am-3:04 pm

1 stop3h 24m

$268

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sun 4/12

1:40 pm-5:14 pm

1 stop3h 34m

Washington, D.C. Dulles Intl

Wed 4/15

11:40 am-6:15 pm

1 stop6h 35m

$268

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 3/6

11:00 am-5:14 pm

1 stop6h 14m

Washington, D.C. Dulles Intl

Wed 3/11

11:40 am-3:04 pm

1 stop3h 24m

$269

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 2/26

6:45 am-10:22 am

1 stop3h 37m

Washington, D.C. Dulles Intl

Sun 3/1

9:45 am-11:30 am

Nonstop1h 45m

$282

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 2/26

6:45 am-10:22 am

1 stop3h 37m

Washington, D.C. Dulles Intl

Sun 3/1

9:45 am-11:30 am

Nonstop1h 45m

$285

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Tue 3/3

7:30 pm-9:23 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

Thu 3/5

12:43 pm-2:27 pm

Nonstop1h 44m

$291

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Tue 3/10

2:15 pm-4:11 pm

Nonstop1h 56m

Washington, D.C. Dulles Intl

Thu 3/12

8:26 am-1:32 pm

1 stop5h 06m

$301

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 7/4

1:05 pm-7:01 pm

1 stop5h 56m

Washington, D.C. Dulles Intl

Fri 7/24

9:45 am-2:00 pm

1 stop4h 15m

$541

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 7/4

1:40 pm-8:24 pm

2 stops6h 44m

Washington, D.C. Dulles Intl

Fri 7/24

9:45 am-2:00 pm

1 stop4h 15m

$557

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, March 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 $252. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $269.

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 $480. 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 $876.

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 $360 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 $625 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 $309 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 $212 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 31% 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

$217

Fastest flight time

1h 44m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Quebec in the past 72 hours is $217. The best round-trip flight deal from Quebec to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $435.
The fastest flight from Quebec to Washington, D.C. Dulles Intl Airport takes 1h 44m
Direct flights go from Quebec to Washington, D.C. Dulles Intl Airport every day.
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
7.9
412 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $220Free CancellationRating
7.1
10,688 reviews
Search Air Canada flights
United AirlinesPriceFrom $225Free CancellationRating
7.4
9,236 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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

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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