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Cheap flights from Washington to Quebec from C$ 204

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Quebec

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Quebec
Explore the most affordable flight options available from Washington to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Mon 14/93:30 p.m.
PDX
-
YUL
2 stops12h 40m
Air Canada
Wed 23/97:30 a.m.
YUL
-
PDX
1 stop10h 16m
Air Canada
Deal found 24/7C$ 471
Thu 24/97:35 p.m.
SEA
-
YOW
1 stop7h 00m
WestJet
Mon 28/912:25 p.m.
YOW
-
SEA
2 stops9h 20m
WestJet
Deal found 25/7C$ 488
Wed 9/97:15 p.m.
PDX
-
YUL
1 stop10h 01m
United Airlines
Thu 10/911:23 a.m.
YUL
-
PDX
2 stops12h 42m
United Airlines
Deal found 25/7C$ 499
Thu 20/82:30 p.m.
PDX
-
YUL
1 stop13h 35m
WestJet
Sat 29/87:15 a.m.
YUL
-
PDX
1 stop9h 35m
WestJet
Deal found 23/7C$ 509
Mon 17/87:45 p.m.
PDX
-
YUL
2 stops13h 08m
Air Canada
Tue 25/87:30 a.m.
YUL
-
PDX
1 stop10h 21m
Air Canada
Deal found 26/7C$ 511
Wed 16/92:27 p.m.
PDX
-
YUL
1 stop17h 13m
United Airlines
Thu 24/96:35 p.m.
YUL
-
PDX
1 stop8h 59m
United Airlines
Deal found 26/7C$ 513
Tue 15/911:18 p.m.
PDX
-
YUL
1 stop13h 52m
United Airlines
Tue 22/92:20 p.m.
YUL
-
PDX
1 stop8h 50m
United Airlines
Deal found 26/7C$ 514
Tue 15/97:35 p.m.
SEA
-
YOW
1 stop7h 00m
WestJet
Sat 26/91:20 p.m.
YOW
-
SEA
1 stop8h 25m
WestJet
Deal found 26/7C$ 520
Sat 22/83:43 p.m.
PDX
-
YUL
1 stop13h 33m
Multiple Airlines
Sat 29/87:30 a.m.
YUL
-
PDX
1 stop10h 21m
Multiple Airlines
Deal found 26/7C$ 520
Sat 31/107:00 a.m.
PDX
-
YUL
1 stop11h 17m
United Airlines
Wed 4/119:15 a.m.
YUL
-
PDX
2 stops16h 12m
United Airlines
Deal found 25/7C$ 521
Wed 9/97:35 p.m.
SEA
-
YOW
1 stop7h 00m
WestJet
Sat 19/91:20 p.m.
YOW
-
SEA
1 stop8h 25m
WestJet
Deal found 25/7C$ 542
Mon 17/87:35 p.m.
SEA
-
YUL
1 stop8h 30m
Multiple Airlines
Tue 25/81:30 p.m.
YUL
-
SEA
2 stops12h 12m
Multiple Airlines
Deal found 22/7C$ 555

Find flight deals from Washington to Quebec

Keep the following information in mind while searching for Washington to Quebec flight deals. Data was last updated 27 July 2026.

Round-trip from

C$ 471

One-way from

C$ 204

Popular in

June

Cheapest in

March

Average price

C$ 947
Air Canada
  • Air Canada
  • 14/9-23/9
  • 3 total stops
  • 22h 56m total
  • Washington to Quebec
Search Deals
Air Canada
  • Air Canada
  • 8/9
  • 1 total stop
  • 8h 25m total
  • Washington to Quebec
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 230 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Quebec 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, Cheapflights users made 629,999 searches. Data last updated 27 July 2026.
Use the filters below to find and compare flights from Washington to Quebec that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 15/9

11:18 p.m.-4:10 p.m.

1 stop13h 52m

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

2:20 p.m.-8:10 p.m.

1 stop8h 50m

C$ 514

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 31/10

10:47 a.m.-9:17 p.m.

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

9:15 a.m.-8:15 p.m.

1 stop14h 00m

C$ 514

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 18/9

11:02 p.m.-10:40 a.m.

1 stop8h 38m

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

6:35 p.m.-12:34 a.m.

1 stop8h 59m

C$ 524

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 26/11

11:39 a.m.-11:37 p.m.

1 stop8h 58m

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

12:45 p.m.-10:26 p.m.

1 stop12h 41m

C$ 527

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 17/11

11:52 a.m.-11:30 p.m.

1 stop8h 38m

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

12:50 p.m.-10:02 p.m.

1 stop12h 12m

C$ 527

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 14/9

10:57 p.m.-11:36 a.m.

1 stop9h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

6:00 a.m.-10:24 a.m.

1 stop7h 24m

C$ 527

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 9/9

8:25 a.m.-7:45 p.m.

1 stop8h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

9:15 a.m.-8:10 p.m.

1 stop13h 55m

C$ 527

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 16/9

8:25 a.m.-7:45 p.m.

1 stop8h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

9:45 a.m.-5:46 p.m.

2 stops11h 01m

C$ 528

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 15/9

5:30 a.m.-11:27 p.m.

2 stops14h 57m

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

12:48 p.m.-9:47 p.m.

2 stops11h 59m

C$ 535

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 7/12

9:45 p.m.-11:39 a.m.

1 stop10h 54m

Montreal Pierre Elliott Trudeau Intl

Wed 16/12

7:00 a.m.-7:43 p.m.

2 stops15h 43m

C$ 541

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/7

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

Have a flexible travel schedule? Discover the best time to fly to Quebec from Washington 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 Washington to Quebec

What is the cheapest month to book a flight from State of Washington to Quebec?

Currently, March is the cheapest month in which you can book a flight from State of Washington to Quebec (average of C$ 542). Flying from State of Washington to Quebec in June is currently the most expensive (average of C$ 1,127). 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.

How much does it cost to fly round-trip from State of Washington to Quebec?

Airfare is below average for this route at the moment.
State of Washington to Quebec flights typically cost between C$ 643 and C$ 1,014 in August.
The cheapest round-trip price found within the last 5 days was C$ 555 on Multiple Airlines (17 Aug-25 Aug).

How far ahead should I book a flight from State of Washington to Quebec?

The best time to book flights from State of Washington to Quebec is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

Find useful and relevant information for your journey from Washington to Quebec. 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 State of Washington to Quebec?

    Airlines like United Airlines, Delta, and WestJet fly from State of Washington to Quebec in about 8h 30m. The time it takes to get you to your destination can typically vary by up to 08m. The distance between State of Washington and Quebec is about 3663 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to Quebec one-way?

    The cheapest airlines for a one-way flight from State of Washington to Quebec are WestJet (C$ 156), Air Canada (C$ 263), and United Airlines (C$ 301).

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

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

  • How can I find direct flights from Washington to Quebec?

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

  • Can I find deals for business class flights from Washington to Quebec?

    Yes. Cheapflights offers flight deals from Washington to Quebec 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 State of Washington to Quebec?

    Currently, March is the cheapest month in which you can book a flight from State of Washington to Quebec (average of C$ 542). Flying from State of Washington to Quebec in June is currently the most expensive (average of C$ 1,127). 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

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See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington to Quebec?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington to Quebec. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Washington to Quebec?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington to Quebec for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Washington to Quebec with no change fees?

Need flexible booking options for your flight to Quebec from Washington? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Washington to Quebec become cheaper?

Yes, Cheapflights offers price alerts on Washington to Quebec flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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