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Washington, D.C.

$178+ Cheap flights from Quebec to Washington, D.C. (WAS)

YUL — WAS
Oct 22 — Oct 291
Thu 10/22
Thu 10/29
1 adult, Economy
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Cheap flight deals from Quebec to Washington, D.C.

Cheapest flights from Quebec to Washington, D.C.

Wed 12/26:00 am -
1 stop25h 22m
Thu 12/31:19 pm -
Nonstop1h 48m
Deal found 9/20$276
Sat 10/36:30 am -
1 stop4h 15m
Sun 10/411:25 am -
1 stop6h 47m
Deal found 9/19$302
Thu 10/86:30 am -
1 stop4h 15m
Mon 10/1211:25 am -
1 stop6h 47m
Deal found 9/18$303
Sat 10/106:30 am -
1 stop4h 15m
Sun 10/113:50 pm -
1 stop5h 22m
Deal found 9/21$304
Sat 10/246:30 am -
1 stop4h 15m
Mon 10/2611:20 am -
1 stop4h 40m
Deal found 9/19$305
Fri 11/612:10 pm -
1 stop6h 08m
Fri 11/1312:55 pm -
1 stop5h 48m
Deal found 9/22$305
Fri 10/169:00 am -
1 stop6h 10m
Tue 10/2011:25 am -
1 stop6h 47m
Deal found 9/19$306
Fri 10/99:00 am -
1 stop6h 10m
Sun 10/1111:25 am -
1 stop6h 47m
Deal found 9/18$307
Thu 10/88:35 am -
1 stop3h 34m
Mon 10/126:00 am -
Nonstop1h 48m
Deal found 9/18$307
Thu 10/156:30 am -
1 stop4h 15m
Sat 10/1711:25 am -
1 stop6h 47m
Deal found 9/17$308
Sat 10/105:05 pm -
Nonstop1h 55m
Sat 10/179:45 am -
Nonstop1h 38m
Deal found 9/21$309
Sat 10/108:00 pm -
Nonstop1h 50m
Thu 10/156:00 am -
Nonstop1h 48m
Deal found 9/21$309

Find flight deals from Quebec to Washington, D.C.

Round-trip from

$276
(United Airlines)

One-way from

$178
(Flysmarter)

Popular in

August

Cheapest in

October

Average price

$370

Good round-trip deal

$333 or less

Good one-way deal

$171 or less
From Quebec to Washington, D.C. (WAS)
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One-way flight from Quebec to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 12% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Quebec to Washington, D.C. (WAS).
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Price to beat on a one-way flight from Quebec to Washington, D.C. (WAS).
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 10/14

9:15 am-11:13 am

Nonstop1h 58m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$182

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sun 10/11

9:15 am-11:13 am

Nonstop1h 58m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$182

OttawaWashington, D.C.

YOW Ottawa - IAD Washington, D.C. Dulles Intl

YOWIAD

Ottawa

Sun 11/8

12:15 pm-5:43 pm

1 stop5h 28m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$185

OttawaWashington, D.C.

YOW Ottawa - IAD Washington, D.C. Dulles Intl

YOWIAD

Ottawa

Wed 12/2

2:00 pm-3:53 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$189
Quickest round-trip

OttawaWashington, D.C.

YOW Ottawa - IAD Washington, D.C. Dulles Intl

YOWIAD

Ottawa

Sat 10/10

6:00 am-7:43 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$189

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 10/8

9:15 am-11:13 am

Nonstop1h 58m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$192

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 10/14

11:10 am-3:25 pm

1 stop4h 15m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$196

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 10/13

7:00 am-5:10 pm

1 stop10h 10m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$197

OttawaWashington, D.C.

YOW Ottawa - DCA Washington, D.C. Reagan-National

YOWDCA

Ottawa

Wed 12/2

10:50 am-3:24 pm

1 stop4h 34m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$197

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 11/5

2:46 pm-12:42 am

1 stop9h 56m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Quebec to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Quebec with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Quebec to Washington, D.C. (average of $314). Flying from Quebec to Washington, D.C. in July is currently the most expensive (average of $396). 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 WAS?

It’s optimal to fly from Quebec to Washington, D.C. in the evening. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Quebec to Washington, D.C.

The most flights from CAQC to WAS are scheduled on a Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

How much does it cost to fly round-trip from Quebec to Washington, D.C.?

Airfare is typical for this route at the moment.
Quebec to Washington, D.C. flights typically cost between $296 and $448 in October.
The cheapest round-trip price found within the last 5 days was $302 on Porter Airlines (Oct 3-Oct 4).

How far ahead should I book a flight from Quebec to Washington, D.C.?

To ensure you get the cheapest price possible for a flight from Quebec to Washington, D.C., you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Quebec to Washington, D.C.?

Travelers seeking maximum savings on their Quebec to Washington, D.C. flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

  • How long is the flight from Quebec to Washington, D.C.?

    There are many flights that can get you from Quebec to Washington, D.C. in 5h 34m. Fly via United Airlines, Delta, or American Airlines to get the fastest option. There are 486 mi between Quebec and Washington, D.C.. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Quebec to Washington, D.C. one-way?

    $134 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $160 and $192, respectively.

  • What are the most popular routes from Quebec to Washington, D.C.?

    The most popular flight routes from Quebec to Washington, D.C. are Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National, Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl and Ottawa - Washington, D.C. Dulles Intl.

  • What are the most reliable airlines from Quebec to Washington, D.C.?

    Consider Sun Country Air (100%), Avianca (80%) or Copa Airlines (78%) when booking your flight. These represent the most reliable airlines when flying from Quebec to Washington, D.C..

  • What are the cheapest flights from Quebec to Washington, D.C.?

    Looking at all options, your cheapest flight can be booked for $171. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National) can be booked for $325 on average, our data indicates $382 when flying from Quebec to Washington, D.C..

  • Can I find deals for flights from Quebec to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Quebec to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Quebec to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to Washington, D.C..

  • Can I find deals for business class flights from Quebec to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Quebec to Washington, D.C. 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.?

    Currently, February is the cheapest month in which you can book a flight from Quebec to Washington, D.C. (average of $314). Flying from Quebec to Washington, D.C. in July is currently the most expensive (average of $396). 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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Owings Mills
Lanham
Tysons
Woodbridge
Reston
Herndon
Hyattsville
Rockville
Fredericksburg
Falls Church
Hanover
Laurel
Springfield
Oxon Hill
Clinton
Hunt Valley
Silver Spring
Largo

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Quebec to Washington, D.C.

AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$190Average$292FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$253Average$345FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$280Average$394FlexibilityNo cancel feeOn-time69%
DeltaCheapest$417Average$446FlexibilityNo cancel feeOn-timeN/A

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