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 3h 53m. Fly via Porter Airlines, Air Canada, or United 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?

$155 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 $161 and $231, respectively.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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. Dulles Intl, Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National and Montreal Pierre Elliott Trudeau Intl - Baltimore/Washington.

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

Looking at all options, your cheapest flight can be booked for $161. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl) can be booked for $246 on average, our data indicates $737 when flying from Quebec to Washington, D.C..

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

Consider Sun Country Air (100%), Avianca (87%) or Copa Airlines (86%) when booking your flight. These represent the most reliable airlines when flying from Quebec to Washington, D.C..

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

The most popular airlines flying from Quebec to Washington, D.C. are Air Canada, Porter Airlines and United Airlines. Something to consider prior to booking your flight.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 45 days in advance, which can save you up to 222% on flights from Quebec to Washington, D.C. compared to booking the week you need them. Waiting 45 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $344. For sooner than that we have options available in the next 3 days from $614.

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

May can be a great time to fly to Washington, D.C. from Quebec with a flight ticket averaging about $338. Cheapflights users have found deals in the month of May for as cheap as $227. The most expensive prices can be found in the month of June.

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.

$151+ Cheap Flights from Quebec to Washington, D.C.

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

Airfare is below average for this route at the moment. Quebec to Washington, D.C. flights typically cost between $250 and $420 in September. The cheapest round-trip price found within the last 3 days was $247 on Porter Airlines (Sep 29-Oct 1).

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

Round-trip from	$247 (Trip.com)
One-way from	$151 (Trip.com)
Popular in	June
Cheapest in	May
Average price	$335
Good round-trip deal	$301 or less
Good one-way deal	$243 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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High demand for flights, 1% potential price rise

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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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

Cheapest flights from Quebec to Washington, D.C.
Explore the most affordable flight options available from Quebec to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Mon 9/298:55 amYUL - IAD

1 stop6h 11mPorter Airlines

Wed 10/14:20 pmIAD - YUL

1 stop3h 50mPorter Airlines

Deal found 9/13

$247

Wed 10/18:55 amYUL - IAD

1 stop6h 11mPorter Airlines

Sat 11/291:45 pmIAD - YUL

1 stop5h 00mPorter Airlines

Deal found 9/13

$248

Tue 10/2110:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Fri 10/2411:35 amIAD - YUL

1 stop4h 25mPorter Airlines

Deal found 9/13

$249

Thu 10/301:40 pmYUL - IAD

1 stop3h 34mPorter Airlines

Fri 10/3111:40 amIAD - YUL

1 stop4h 50mPorter Airlines

Deal found 9/15

$251

Sat 10/1110:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Sun 10/1911:35 amIAD - YUL

1 stop4h 25mPorter Airlines

Deal found 9/14

$252

Sat 9/2710:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Sun 9/2811:35 amIAD - YUL

1 stop4h 25mPorter Airlines

Deal found 9/13

$253

Thu 10/301:40 pmYUL - IAD

1 stop3h 34mPorter Airlines

Thu 11/611:40 amIAD - YUL

1 stop4h 50mPorter Airlines

Deal found 9/15

$255

Thu 9/2510:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Sun 9/2811:35 amIAD - YUL

1 stop6h 30mPorter Airlines

Deal found 9/12

$256

Wed 10/1510:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Sat 10/184:20 pmIAD - YUL

1 stop3h 50mPorter Airlines

Deal found 9/13

$257

Sat 10/1110:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Sat 10/184:20 pmIAD - YUL

1 stop3h 50mPorter Airlines

Deal found 9/15

$258

Wed 10/110:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Sun 10/511:35 amIAD - YUL

1 stop4h 25mPorter Airlines

Deal found 9/15

$261

Fri 10/38:30 amYUL - DCA

Nonstop1h 50mAir Canada

Mon 10/66:00 amDCA - YUL

Nonstop1h 49mAir Canada

Deal found 9/13

$264

Best flights from Quebec to Washington, D.C.
Discover carefully curated flight deals from Quebec to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Mon 9/298:55 amYUL - IAD

1 stop6h 11mPorter Airlines

Wed 10/14:20 pmIAD - YUL

1 stop5h 55mPorter Airlines

Deal found 9/13

$247

Sat 10/188:15 amYUL - DCA

1 stop3h 53mAir Canada

Sat 10/256:00 amDCA - YUL

Nonstop1h 49mAir Canada

Deal found 9/14

$265

Mon 11/249:15 amYUL - IAD

Nonstop2h 08mMultiple Airlines

Sun 11/309:45 amIAD - YUL

Nonstop1h 45mMultiple Airlines

Deal found 9/15

$268

Fri 10/39:15 amYUL - IAD

Nonstop1h 58mUnited Airlines

Sat 10/115:12 pmIAD - YUL

1 stop4h 54mUnited Airlines

Deal found 9/14

$277

Thu 10/234:14 pmYQB - BWI

1 stop19h 06mAmerican Airlines

Wed 10/296:13 pmBWI - YQB

1 stop19h 23mAmerican Airlines

Deal found 9/14

$490

Fri 10/2410:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Sun 10/2611:40 amIAD - YUL

1 stop6h 05mPorter Airlines

Deal found 9/15

$263

Fri 10/39:15 amYUL - IAD

Nonstop1h 58mMultiple Airlines

Sun 10/199:35 amIAD - YUL

Nonstop1h 53mMultiple Airlines

Deal found 9/14

$268

Fri 10/247:10 pmYUL - IAD

Nonstop1h 55mAir Canada

Sun 10/269:45 amIAD - YUL

Nonstop1h 53mAir Canada

Deal found 9/15

$268

Wed 11/269:15 amYUL - IAD

Nonstop2h 08mUnited Airlines

Tue 12/28:45 amIAD - YUL

1 stop4h 43mUnited Airlines

Deal found 9/15

$277

Fri 10/319:15 amYUL - IAD

Nonstop2h 08mMultiple Airlines

Sat 11/19:45 amIAD - YUL

Nonstop1h 45mMultiple Airlines

Deal found 9/12

$268

Wed 11/267:00 pmYUL - IAD

Nonstop1h 54mAir Canada

Tue 12/29:45 amIAD - YUL

Nonstop1h 53mAir Canada

Deal found 9/15

$268

Fri 11/76:45 amYUL - IAD

1 stop3h 39mPorter Airlines

Sun 11/96:30 pmIAD - YUL

1 stop4h 15mPorter Airlines

Deal found 9/15

$278

Last-minute flights from Quebec to Washington, D.C.
Discover last-minute flight deals from Quebec to Washington, D.C.. Data last updated September 15, 2025 and is based on user searches.

Thu 9/2510:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Sun 9/2811:35 amIAD - YUL

1 stop6h 30mPorter Airlines

Deal found 9/12

$256

Sat 9/2710:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Sun 9/2811:35 amIAD - YUL

1 stop4h 25mPorter Airlines

Deal found 9/13

$253

Mon 9/298:55 amYUL - IAD

1 stop6h 11mPorter Airlines

Wed 10/14:20 pmIAD - YUL

1 stop5h 55mPorter Airlines

Deal found 9/13

$247

Wed 10/18:55 amYUL - IAD

1 stop6h 11mPorter Airlines

Sat 11/291:45 pmIAD - YUL

1 stop5h 00mPorter Airlines

Deal found 9/13

$248

Wed 10/110:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Sun 10/511:35 amIAD - YUL

1 stop4h 25mPorter Airlines

Deal found 9/15

$261

Fri 10/38:30 amYUL - DCA

Nonstop1h 50mAir Canada

Mon 10/66:00 amDCA - YUL

Nonstop1h 49mAir Canada

Deal found 9/13

$264

Sat 10/1110:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Sat 10/184:20 pmIAD - YUL

1 stop3h 50mPorter Airlines

Deal found 9/14

$252

Wed 10/1510:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Sat 10/184:20 pmIAD - YUL

1 stop3h 50mPorter Airlines

Deal found 9/13

$257

Sat 10/188:30 amYUL - DCA

Nonstop1h 50mAir Canada

Sat 10/256:00 amDCA - YUL

Nonstop1h 49mAir Canada

Deal found 9/14

$265

Tue 10/2110:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Fri 10/2411:35 amIAD - YUL

1 stop4h 25mPorter Airlines

Deal found 9/13

$249

Thu 10/301:40 pmYUL - IAD

1 stop3h 34mPorter Airlines

Fri 10/3111:40 amIAD - YUL

1 stop4h 50mPorter Airlines

Deal found 9/15

$251

Thu 10/301:40 pmYUL - IAD

1 stop3h 34mPorter Airlines

Thu 11/611:40 amIAD - YUL

1 stop4h 50mPorter Airlines

Deal found 9/15

$255

One-way flights from Quebec to Washington, D.C.
Search for one-way flight options from Quebec to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Thu 10/306:45 amYUL - BWI

2 stops12h 41mMultiple Airlines

Deal found 9/15

$151

Thu 10/910:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Deal found 9/15

$155

Wed 10/296:45 amYUL - IAD

1 stop3h 39mPorter Airlines

Deal found 9/12

$157

Sun 12/78:30 amYUL - DCA

Nonstop1h 56mAir Canada

Deal found 9/13

$157

Wed 10/88:55 amYUL - BWI

3 stops26h 06mMultiple Airlines

Deal found 9/12

$158

Sat 10/1110:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Deal found 9/13

$160

Thu 10/307:00 pmYUL - IAD

Nonstop1h 59mAir Canada

Deal found 9/14

$161

Wed 10/88:30 amYUL - DCA

Nonstop1h 50mAir Canada

Deal found 9/12

$161

Mon 12/111:25 amYUL - IAD

1 stop5h 49mPorter Airlines

Deal found 9/14

$165

Sat 10/118:15 amYUL - DCA

1 stop3h 53mAir Canada

Deal found 9/13

$166

Fri 9/264:25 pmYOW - IAD

1 stop25h 59mMultiple Airlines

Deal found 9/12

$167

Thu 10/306:45 amYUL - IAD

2 stops11h 42mMultiple Airlines

Deal found 9/15

$167

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

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 9/29

8:55 am-3:06 pm

1 stop6h 11m

Washington, D.C. Dulles Intl

Wed 10/1

4:20 pm-10:15 pm

1 stop5h 55m

$247

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 10/24

10:45 am-3:06 pm

1 stop4h 21m

Washington, D.C. Dulles Intl

Sun 10/26

11:40 am-5:45 pm

1 stop6h 05m

$263

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 10/18

8:15 am-12:08 pm

1 stop3h 53m

Washington, D.C. Reagan-National

Sat 10/25

6:00 am-7:49 am

Nonstop1h 49m

$265

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 11/24

9:15 am-11:23 am

Nonstop2h 08m

Washington, D.C. Dulles Intl

Sun 11/30

9:45 am-11:30 am

Nonstop1h 45m

$268

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 10/3

9:15 am-11:13 am

Nonstop1h 58m

Washington, D.C. Dulles Intl

Sun 10/19

9:35 am-11:28 am

Nonstop1h 53m

$268

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 10/24

7:10 pm-9:05 pm

Nonstop1h 55m

Washington, D.C. Dulles Intl

Sun 10/26

9:45 am-11:38 am

Nonstop1h 53m

$268

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 10/31

9:15 am-11:23 am

Nonstop2h 08m

Washington, D.C. Dulles Intl

Sat 11/1

9:45 am-11:30 am

Nonstop1h 45m

$268

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 11/26

7:00 pm-8:54 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Tue 12/2

9:45 am-11:38 am

Nonstop1h 53m

$268

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 10/24

8:15 am-12:08 pm

1 stop3h 53m

Washington, D.C. Reagan-National

Sun 10/26

6:00 am-7:45 am

Nonstop1h 45m

$273

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 10/11

8:15 am-12:08 pm

1 stop3h 53m

Washington, D.C. Reagan-National

Sun 10/19

6:00 am-7:49 am

Nonstop1h 49m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results

...

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

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.

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

Currently, August is the cheapest month in which you can book a flight from Quebec to Washington, D.C. (average of $292). Flying from Quebec to Washington, D.C. in April is currently the most expensive (average of $337). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quebec to Washington, D.C. as you normally would.

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

The most flights from CAQC to WAS are scheduled on a Tuesday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

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

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 3h 53m. Fly via Porter Airlines, Air Canada, or United 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?
$155 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 $161 and $231, 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. Dulles Intl, Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National and Montreal Pierre Elliott Trudeau Intl - Baltimore/Washington.
What are the most reliable airlines from Quebec to Washington, D.C.?
Consider Sun Country Air (100%), Avianca (87%) or Copa Airlines (86%) 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 $161. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl) can be booked for $246 on average, our data indicates $737 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, August is the cheapest month in which you can book a flight from Quebec to Washington, D.C. (average of $292). Flying from Quebec to Washington, D.C. in April is currently the most expensive (average of $337). 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.

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

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	Cheapest$202	Average$369	FlexibilityNo cancel fee	On-time52%
Air Canada	Cheapest$220	Average$318	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$246	Average$518	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$275	Average$398	FlexibilityNo cancel fee	On-timeN/A

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$151+ Cheap flights from Quebec to Washington, D.C. (WAS)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Quebec to Washington, D.C. with Cheapflights

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3. Compare prices and book

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

Keep the following information in mind while searching for Quebec to Washington, D.C. flight deals. Data was last updated September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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

Cheapest flights from Quebec to Washington, D.C.Explore the most affordable flight options available from Quebec to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from Quebec to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

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

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.

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.?

What is the cheapest time of day to fly from QC to WAS?

Find hourly flight availability from Quebec to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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

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

Related info for your journey

Find useful and relevant information for your journey from Quebec to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

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

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

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

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

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Alternative routes for Quebec to Washington, D.C.

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

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Cheapest flights from Quebec to Washington, D.C.
Explore the most affordable flight options available from Quebec to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.