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$112+ Cheap flights from Washington to Quebec

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$275
(Trip.com)

One-way from

$112
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$610

Good round-trip deal

$601 or less

Good one-way deal

$259 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Montreal (YMQ) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Montreal (YMQ) flights.
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From Washington to Quebec
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One-way flight from Washington to Quebec
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Highest demand for flights based on searches. 5% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:10 pmSEA - YOW
1 stop22h 43mWestJet
Tue 12/25:40 amYOW - SEA
2 stops11h 40mWestJet
Deal found 10/28$315
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:54 pmSEA - YUL
1 stop17h 33mMultiple Airlines
Wed 1/147:30 pmYUL - SEA
1 stop21h 50mMultiple Airlines
Deal found 10/29$356
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:54 pmSEA - YUL
1 stop17h 33mMultiple Airlines
Mon 1/126:45 amYUL - SEA
2 stops17h 15mMultiple Airlines
Deal found 10/29$370
This flugladen.de deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:10 pmSEA - YUL
1 stop12h 55mWestJet
Mon 12/157:30 pmYUL - SEA
1 stop21h 50mWestJet
Deal found 10/29$378
This Trip.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:10 pmSEA - YUL
1 stop12h 55mWestJet
Sun 12/77:30 pmYUL - SEA
1 stop21h 50mWestJet
Deal found 10/28$379
This oojo deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/283:10 pmSEA - YOW
2 stops30h 32mWestJet
Tue 12/95:40 amYOW - SEA
2 stops11h 40mWestJet
Deal found 10/30$380
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:10 pmSEA - YUL
1 stop14h 17mMultiple Airlines
Wed 12/106:45 amYUL - SEA
2 stops10h 35mMultiple Airlines
Deal found 10/30$381
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:13 pmSEA - YQB
2 stops12h 49mUnited Airlines
Sat 11/152:55 pmYQB - SEA
1 stop10h 33mUnited Airlines
Deal found 10/29$387
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:10 pmSEA - YUL
1 stop19h 22mMultiple Airlines
Fri 12/192:30 pmYUL - SEA
2 stops24h 01mMultiple Airlines
Deal found 10/28$390
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/283:10 pmSEA - YUL
1 stop19h 22mMultiple Airlines
Mon 12/17:30 pmYUL - SEA
1 stop21h 50mMultiple Airlines
Deal found 10/28$393
This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:10 pmSEA - YUL
1 stop12h 55mWestJet
Tue 12/97:30 pmYUL - SEA
1 stop21h 50mWestJet
Deal found 10/28$395
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:10 pmSEA - YUL
1 stop12h 55mMultiple Airlines
Sat 12/66:45 amYUL - SEA
2 stops12h 51mMultiple Airlines
Deal found 10/30$396

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 2,558,603 searches. Data last updated October 30, 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

Wed 1/21

10:05 am-11:08 pm

2 stops10h 03m

Ottawa

Fri 1/23

5:45 am-2:31 pm

2 stops11h 46m

$290

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Mon 1/12

5:50 am-3:45 pm

1 stop6h 55m

Ottawa

Sun 1/18

10:20 am-10:16 pm

1 stop14h 56m

$303

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sun 1/11

3:10 pm-3:12 pm

1 stop21h 02m

Montreal Pierre Elliott Trudeau Intl

Wed 1/14

7:30 pm-2:20 pm

1 stop21h 50m

$330

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sun 1/11

3:10 pm-7:05 am

1 stop12h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

4:15 pm-2:20 pm

1 stop25h 05m

$330

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 4/4

10:45 pm-3:59 pm

1 stop14h 14m

Québec City

Wed 4/8

1:40 pm-10:08 pm

2 stops11h 28m

$363

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 2/3

8:10 am-6:38 pm

1 stop7h 28m

Québec City

Sat 2/14

1:40 pm-10:16 pm

2 stops11h 36m

$369

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 4/7

8:00 am-10:25 pm

1 stop11h 25m

Québec City

Thu 4/9

1:40 pm-10:08 pm

2 stops11h 28m

$386

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 11/12

7:13 pm-11:02 am

2 stops12h 49m

Québec City

Sat 11/15

2:55 pm-10:28 pm

1 stop10h 33m

$387

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 11/28

3:10 pm-12:42 am

2 stops30h 32m

Ottawa

Tue 12/9

6:00 am-2:20 pm

1 stop11h 20m

$401

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 11/19

12:35 am-5:21 pm

2 stops13h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 11/23

12:50 pm-10:05 pm

1 stop12h 15m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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, November is the cheapest month in which you can book a flight from State of Washington to Quebec (average of $109). Flying from State of Washington to Quebec in December is currently the most expensive (average of $301). 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 October 30, 2025.

It’s optimal to fly from State of Washington to Quebec in the afternoon. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from State of Washington to Quebec?

Use this chart to determine the cheapest time to fly round-trip from Washington to Quebec. Price data was last updated on December 1, 2024.

Travelers seeking maximum savings on their State of Washington to Quebec flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
Read through reviews of airlines operating flights from Washington to Quebec, such as Delta, United Airlines, and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,030 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
WestJet
7.2
Good
3,149 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,376 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    A quick flight from State of Washington to Quebec can take about 10h 03m. Air Canada provides one of the quickest options available for as low as $290. State of Washington and Quebec are separated by a distance of 2193 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $138. Users have also found prices from $155 and $159 on WestJet and Delta, respectively.

  • 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, November is the cheapest month in which you can book a flight from State of Washington to Quebec (average of $109). Flying from State of Washington to Quebec in December is currently the most expensive (average of $301). 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

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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 5 airlines flying from Washington to Quebec

Discover the top 5 airlines 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 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$185Average$566FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$273Average$600FlexibilityNo cancel feeOn-time67%
WestJetCheapest$289Average$546FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$405Average$644FlexibilityNo cancel feeOn-time71%
DeltaCheapest$455Average$654FlexibilityNo cancel feeOn-timeN/A

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