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Cheap flights from Washington to Quebec from C$ 141

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Washington to Quebec

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

Round-trip from

C$ 329

One-way from

C$ 141

Popular in

December

Cheapest in

September

Average price

C$ 666

Good round-trip deal

C$ 675 or less

Good one-way deal

C$ 295 or less
United Airlines
  • United Airlines
  • 10/3-11/3
  • 3 total stops
  • 21h 03m total
  • Washington to Quebec
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WestJet
  • WestJet
  • 17/10
  • 1 total stop
  • 7h 51m total
  • Washington to Quebec
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 25 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 Washington to Quebec.
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Price to beat on a one-way flight from Washington to Quebec.
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Find flight deals from Washington to Quebec

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 15 September 2025.

Sat 11/101:50 p.m.SEA - YOW
1 stop7h 50mWestJet
Wed 15/105:55 a.m.YOW - SEA
2 stops10h 04mWestJet
Deal found 14/9C$ 365
Thu 16/106:15 a.m.PDX - YUL
2 stops14h 04mAir Canada
Wed 22/107:30 a.m.YUL - PDX
1 stop10h 16mAir Canada
Deal found 15/9C$ 367
Sat 18/106:15 a.m.PDX - YUL
2 stops14h 04mAir Canada
Thu 23/101:30 p.m.YUL - PDX
2 stops12h 31mAir Canada
Deal found 14/9C$ 370
Fri 17/108:40 a.m.SEA - YOW
2 stops12h 42mWestJet
Mon 20/105:55 a.m.YOW - SEA
2 stops10h 04mWestJet
Deal found 13/9C$ 372
Mon 29/97:37 p.m.SEA - YOW
2 stops13h 08mUnited Airlines
Tue 30/92:45 p.m.YOW - SEA
1 stop8h 59mUnited Airlines
Deal found 15/9C$ 392
Sun 12/108:40 a.m.SEA - YOW
2 stops28h 39mWestJet
Sun 19/105:55 a.m.YOW - SEA
2 stops34h 04mWestJet
Deal found 14/9C$ 394
Fri 17/108:40 a.m.SEA - YOW
2 stops12h 42mWestJet
Sun 19/105:55 a.m.YOW - SEA
2 stops34h 04mWestJet
Deal found 13/9C$ 403
Sat 11/106:00 a.m.SEA - YOW
1 stop7h 43mUnited Airlines
Wed 15/105:25 p.m.YOW - SEA
1 stop8h 05mUnited Airlines
Deal found 13/9C$ 417
Sat 4/103:25 p.m.PDX - YUL
2 stops12h 45mAir Canada
Sat 11/108:00 a.m.YUL - PDX
2 stops18h 01mAir Canada
Deal found 14/9C$ 424
Wed 29/1011:12 p.m.PDX - YUL
1 stop11h 16mUnited Airlines
Wed 5/115:50 p.m.YUL - PDX
1 stop9h 36mUnited Airlines
Deal found 14/9C$ 430
Sat 11/107:40 p.m.PDX - YOW
1 stop9h 43mAir Canada
Sat 18/106:00 p.m.YOW - PDX
1 stop8h 01mAir Canada
Deal found 13/9C$ 432
Wed 1/103:25 p.m.PDX - YUL
2 stops12h 45mAir Canada
Wed 22/107:30 a.m.YUL - PDX
1 stop10h 16mAir Canada
Deal found 14/9C$ 432

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 15 September 2025.
Use the filters below to find and compare flights from Washington to Quebec that are best for you.

Fly from

Washington

Fly to

Quebec

Route

Depart

Return

Price

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 10/3

1:55 p.m.-10:07 a.m.

2 stops17h 12m

Ottawa

Wed 11/3

2:05 p.m.-12:51 a.m.

2 stops13h 46m

C$ 337

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sat 11/10

1:50 p.m.-12:40 a.m.

1 stop7h 50m

Ottawa

Wed 15/10

5:55 a.m.-12:59 p.m.

2 stops10h 04m

C$ 365

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 17/10

8:40 a.m.-12:22 a.m.

2 stops12h 42m

Ottawa

Mon 20/10

5:55 a.m.-12:59 p.m.

2 stops10h 04m

C$ 372

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Mon 29/9

7:37 p.m.-11:45 a.m.

2 stops13h 08m

Ottawa

Tue 30/9

2:45 p.m.-8:44 p.m.

1 stop8h 59m

C$ 392

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sun 12/10

8:40 a.m.-4:19 p.m.

2 stops28h 39m

Ottawa

Sun 19/10

5:55 a.m.-12:59 p.m.

2 stops34h 04m

C$ 394

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 11/10

7:40 p.m.-8:23 a.m.

1 stop9h 43m

Ottawa

Sat 18/10

6:00 p.m.-11:01 p.m.

1 stop8h 01m

C$ 432

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 12/10

5:30 a.m.-5:00 p.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

4:45 p.m.-12:28 a.m.

1 stop10h 43m

C$ 448

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 8/10

3:50 p.m.-8:16 a.m.

1 stop13h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

1:15 p.m.-9:10 p.m.

1 stop10h 55m

C$ 448

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 5/10

5:30 a.m.-5:00 p.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

5:50 p.m.-12:26 a.m.

1 stop9h 36m

C$ 448

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 23/10

7:35 p.m.-8:16 a.m.

1 stop9h 41m

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

5:25 p.m.-9:38 a.m.

1 stop19h 13m

C$ 448

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 60 results
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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, October is the cheapest month in which you can book a flight from State of Washington to Quebec (average of C$ 241). Flying from State of Washington to Quebec in April is currently the most expensive (average of C$ 317). 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 WA to QC?

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

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

Weekly flight availability from State of Washington to Quebec

Explore weekly flight availability from Washington to Quebec. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 September 2025.

The most flights from USWA to CAQC are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Quebec

Get insights into the airlines that provide service to Quebec. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Quebec. Reviews last updated 15 September 2025.
Check out reviews from past customers who have flown with Air Canada from Washington to Quebec to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,000 reviews
Check prices

Crew

7.8

Overall

7.1

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.
Air Canada
7.1
Good
10,000 reviews
Air Canada
7.1
Good
10,000 reviews
Check prices

Crew

7.8

Overall

7.1

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

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, WestJet, and Air Canada fly from State of Washington to Quebec in about 7h 50m. The time it takes to get you to your destination can typically vary by up to 9h 22m. The distance between State of Washington and Quebec is about 3529 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$ 141), United Airlines (C$ 171), and Air Canada (C$ 173).

  • 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, October is the cheapest month in which you can book a flight from State of Washington to Quebec (average of C$ 241). Flying from State of Washington to Quebec in April is currently the most expensive (average of C$ 317). 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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Alternative routes for Washington to Quebec

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Washington to Quebec

Discover the top airline that operate flights from Washington to Quebec. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 675AverageC$ 987FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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