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Cheap flights from Washington to Quebec from C$ 316

SEA — YUL
29 Nov — 6 Dec1
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

Fri 27/116:00 a.m. -
1 stop10h 47m
Thu 3/128:45 a.m. -
1 stop8h 52m
Deal found 26/10C$ 681
Mon 23/113:15 p.m. -
2 stops12h 55m
Tue 1/128:05 a.m. -
2 stops13h 17m
Deal found 26/10C$ 684
Fri 4/1210:10 a.m. -
2 stops10h 24m
Thu 10/121:05 p.m. -
2 stops11h 52m
Deal found 29/10C$ 698
Mon 23/113:15 p.m. -
2 stops12h 55m
Mon 30/116:15 p.m. -
1 stop18h 17m
Deal found 26/10C$ 719

Find flight deals from Washington to Quebec

Round-trip from

C$ 665

One-way from

C$ 316

Popular in

June

Cheapest in

March

Average price

C$ 814
Air Canada
  • Air Canada
  • 18/2-22/2
  • 4 total stops
  • 26h 12m total
  • Washington to Quebec
Search Deals
9/12-31/12
  • 9/12-31/12
  • 2 total stops
  • 12h 46m total
  • Washington to Quebec
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 196 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
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

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Fri 11/12

5:54 p.m.-1:18 p.m.

1 stop16h 24m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 335

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Fri 11/12

11:39 p.m.-3:26 p.m.

2 stops12h 47m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 339
Quickest round-trip

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Fri 25/12

11:42 a.m.-11:49 p.m.

1 stop9h 07m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 342

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Sun 20/12

9:30 a.m.-11:29 p.m.

1 stop10h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 342

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Tue 1/12

9:50 a.m.-11:33 p.m.

1 stop10h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 342

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Fri 27/11

10:03 a.m.-7:00 a.m.

1 stop17h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 356

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Mon 23/11

6:30 a.m.-9:42 p.m.

1 stop12h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 367

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Fri 27/11

6:09 a.m.-9:26 p.m.

2 stops12h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 373

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Sun 3/1

11:44 p.m.-2:00 p.m.

1 stop11h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 380

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Sat 14/11

9:45 p.m.-12:23 p.m.

2 stops11h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 387

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 23 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

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$ 652). Flying from State of Washington to Quebec in December is currently the most expensive (average of C$ 1,117). 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 typical for this route at the moment.
State of Washington to Quebec flights typically cost between C$ 552 and C$ 1,295 in February.
The cheapest round-trip price found within the last 5 days was C$ 665 on Air Canada (18 Feb-22 Feb).

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 54 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

  • How long is the flight from State of Washington to Quebec?

    Airlines like Delta fly from State of Washington to Quebec in about 13h 19m. The time it takes to get you to your destination can typically vary by up to . The distance between State of Washington and Quebec is about 3663 km.

  • 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$ 135), Air Canada (C$ 289), and United Airlines (C$ 299).

  • 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$ 652). Flying from State of Washington to Quebec in December is currently the most expensive (average of C$ 1,117). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington to Quebec

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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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