Find flights
Deals
When to book
Airlines
FAQs
English
Cheap flights from Washington to Quebec from C$ 183
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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
6 Aug — 13 Aug1
Round-trip
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 1 August 2025.
Find flight deals from Washington to Quebec
Cheapest flights from Washington to QuebecExplore 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 1 August 2025.
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 1 August 2025.
Sat 23/87:05 a.m.SEA - YQB
1 stop7h 22mMultiple Airlines
Sat 30/81:35 p.m.YQB - SEA
2 stops11h 41mMultiple Airlines
Deal found 30/7C$ 440
Sat 13/91:50 p.m.SEA - YOW
2 stops23h 29mWestJet
Sat 20/97:15 p.m.YOW - SEA
2 stops20h 18mWestJet
Deal found 31/7C$ 477
Tue 26/81:45 p.m.PDX - YUL
1 stop7h 58mWestJet
Sun 31/87:00 a.m.YUL - PDX
1 stop9h 04mWestJet
Deal found 31/7C$ 482
Thu 28/810:05 a.m.PDX - YUL
1 stop7h 45mAir Canada
Thu 4/97:30 a.m.YUL - PDX
1 stop10h 16mAir Canada
Deal found 30/7C$ 486
Tue 19/811:59 p.m.PDX - YUL
1 stop11h 55mAmerican Airlines
Tue 26/85:29 p.m.YUL - PDX
1 stop8h 51mAmerican Airlines
Deal found 29/7C$ 502
Tue 28/1011:36 a.m.PDX - YUL
1 stop9h 22mDelta
Tue 4/116:00 a.m.YUL - PDX
1 stop7h 29mDelta
Deal found 30/7C$ 509
Wed 3/98:40 a.m.SEA - YUL
1 stop26h 30mMultiple Airlines
Tue 7/106:45 a.m.YUL - SEA
2 stops13h 14mMultiple Airlines
Deal found 29/7C$ 513
Thu 11/97:15 p.m.SEA - YUL
2 stops11h 05mAir Canada
Fri 12/91:15 p.m.YUL - SEA
1 stop8h 21mAir Canada
Deal found 29/7C$ 515
Fri 5/911:38 p.m.SEA - YUL
1 stop11h 02mAmerican Airlines
Sat 6/93:44 p.m.YUL - SEA
1 stop20h 35mAmerican Airlines
Deal found 29/7C$ 519
Thu 25/91:50 p.m.SEA - YUL
2 stops14h 17mWestJet
Sun 28/97:00 a.m.YUL - SEA
1 stop8h 59mWestJet
Deal found 31/7C$ 530
Tue 28/107:00 a.m.PDX - YUL
1 stop11h 17mUnited Airlines
Mon 3/113:00 p.m.YUL - PDX
1 stop10h 10mUnited Airlines
Deal found 29/7C$ 541
Sat 13/91:45 p.m.PDX - YUL
2 stops23h 27mMultiple Airlines
Sat 20/96:55 p.m.YUL - PDX
2 stops21h 10mMultiple Airlines
Deal found 30/7C$ 544
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 1 August 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
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Sat 23/8
7:05 a.m.-5:27 p.m.
1 stop7h 22m
Québec City
Sat 30/8
1:35 p.m.-10:16 p.m.
2 stops11h 41m
C$ 440
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Sat 13/9
1:50 p.m.-4:19 p.m.
2 stops23h 29m
Ottawa
Sat 20/9
7:15 p.m.-12:33 p.m.
2 stops20h 18m
C$ 477
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Tue 26/8
1:45 p.m.-12:43 a.m.
1 stop7h 58m
Montreal Pierre Elliott Trudeau Intl
Sun 31/8
7:00 a.m.-1:04 p.m.
1 stop9h 04m
C$ 482
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Thu 28/8
10:05 a.m.-8:50 p.m.
1 stop7h 45m
Montreal Pierre Elliott Trudeau Intl
Thu 4/9
7:30 a.m.-2:46 p.m.
1 stop10h 16m
C$ 486
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Tue 19/8
11:59 p.m.-2:54 p.m.
1 stop11h 55m
Montreal Pierre Elliott Trudeau Intl
Tue 26/8
5:29 p.m.-11:20 p.m.
1 stop8h 51m
C$ 502
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Tue 28/10
11:36 a.m.-11:58 p.m.
1 stop9h 22m
Montreal Pierre Elliott Trudeau Intl
Tue 4/11
6:00 a.m.-10:29 a.m.
1 stop7h 29m
C$ 509
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 3/9
8:40 a.m.-2:10 p.m.
1 stop26h 30m
Montreal Pierre Elliott Trudeau Intl
Tue 7/10
6:45 a.m.-4:59 p.m.
2 stops13h 14m
C$ 513
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Thu 11/9
7:15 p.m.-9:20 a.m.
2 stops11h 05m
Montreal Pierre Elliott Trudeau Intl
Fri 12/9
1:15 p.m.-6:36 p.m.
1 stop8h 21m
C$ 515
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Fri 5/9
11:38 p.m.-1:40 p.m.
1 stop11h 02m
Montreal Pierre Elliott Trudeau Intl
Sat 6/9
3:44 p.m.-9:19 a.m.
1 stop20h 35m
C$ 519
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Thu 25/9
1:50 p.m.-7:07 a.m.
2 stops14h 17m
Montreal Pierre Elliott Trudeau Intl
Sun 28/9
7:00 a.m.-12:59 p.m.
1 stop8h 59m
C$ 530
Showing 1-10 of 47 results
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$ 316). 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 1 August 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 1 August 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 1 August 2025.
Check out reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines 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.
Comfort
7.9
Boarding
8.2
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Comfort
7.9
Boarding
8.2
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Comfort
7.9
Boarding
8.2
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Comfort
7.9
Boarding
8.2
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Comfort
7.9
Boarding
8.2
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Comfort
7.9
Boarding
8.2
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Washington to Quebec
See prices for flight routes from nearby airports that may be better suited for you.
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.