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Cheap flights from Quebec to Washington from C$ 263

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SEA
14 Jul — 21 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Quebec to Washington
Explore the most affordable flight options available from Quebec to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 June 2026.

Fri 25/96:45 a.m.
YUL
-
SEA
2 stops15h 00m
WestJet
Fri 2/107:35 p.m.
SEA
-
YUL
1 stop8h 30m
WestJet
Deal found 13/6C$ 470
Fri 18/96:45 a.m.
YUL
-
SEA
2 stops15h 00m
WestJet
Sun 27/97:35 p.m.
SEA
-
YUL
1 stop8h 30m
WestJet
Deal found 9/6C$ 473
Thu 16/76:45 a.m.
YUL
-
SEA
2 stops15h 00m
WestJet
Sun 19/77:35 p.m.
SEA
-
YUL
1 stop8h 30m
WestJet
Deal found 9/6C$ 474
Tue 14/76:45 a.m.
YUL
-
SEA
2 stops15h 00m
WestJet
Tue 28/77:35 p.m.
SEA
-
YUL
1 stop8h 30m
WestJet
Deal found 9/6C$ 476
Thu 10/96:45 a.m.
YUL
-
SEA
2 stops15h 00m
WestJet
Fri 18/97:35 p.m.
SEA
-
YUL
1 stop8h 30m
WestJet
Deal found 13/6C$ 478
Mon 7/96:45 a.m.
YUL
-
SEA
2 stops15h 00m
WestJet
Thu 17/97:35 p.m.
SEA
-
YUL
1 stop8h 30m
WestJet
Deal found 11/6C$ 480
Sun 6/96:45 a.m.
YUL
-
SEA
2 stops15h 00m
WestJet
Tue 15/910:30 a.m.
SEA
-
YUL
2 stops10h 55m
WestJet
Deal found 13/6C$ 485
Sat 12/96:45 a.m.
YUL
-
SEA
2 stops15h 00m
WestJet
Sat 3/1010:30 a.m.
SEA
-
YUL
2 stops10h 55m
WestJet
Deal found 13/6C$ 497
Wed 22/77:15 a.m.
YUL
-
PDX
1 stop9h 35m
WestJet
Tue 4/82:30 p.m.
PDX
-
YUL
2 stops30h 55m
WestJet
Deal found 9/6C$ 502
Wed 29/76:35 p.m.
YUL
-
PDX
1 stop9h 15m
United Airlines
Mon 3/811:40 p.m.
PDX
-
YUL
1 stop14h 50m
United Airlines
Deal found 13/6C$ 509
Wed 29/77:20 a.m.
YOW
-
PDX
1 stop9h 30m
WestJet
Wed 12/82:30 p.m.
PDX
-
YOW
1 stop7h 10m
WestJet
Deal found 11/6C$ 512
Fri 28/83:00 p.m.
YQB
-
PDX
1 stop10h 52m
United Airlines
Tue 1/911:17 p.m.
PDX
-
YQB
1 stop12h 51m
United Airlines
Deal found 13/6C$ 516

Find flight deals from Quebec to Washington

Keep the following information in mind while searching for Quebec to Washington flight deals. Data was last updated 14 June 2026.

Round-trip from

C$ 470

One-way from

C$ 263

Popular in

April

Cheapest in

August

Average price

C$ 807
WestJet
  • WestJet
  • 25/9-2/10
  • 3 total stops
  • 23h 30m total
  • Quebec to Washington
Search Deals
WestJet
  • WestJet
  • 4/8
  • 1 total stop
  • 9h 35m total
  • Quebec to Washington
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quebec to Washington 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 14 June 2026.
Use the filters below to find and compare flights from Quebec to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Québec CityPortland

YQB - PDX

YQBPDX

Québec City

Fri 28/8

6:00 a.m.-10:03 p.m.

1 stop19h 03m

Portland

Tue 1/9

4:05 p.m.-3:08 p.m.

2 stops20h 03m

C$ 516

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

6:10 a.m.-10:48 p.m.

2 stops19h 38m

Portland

Sat 11/7

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

1 stop8h 00m

C$ 518

Québec CityPortland

YQB - PDX

YQBPDX

Québec City

Thu 25/6

4:11 p.m.-11:23 p.m.

1 stop10h 12m

Portland

Mon 29/6

10:40 p.m.-3:31 p.m.

1 stop13h 51m

C$ 519

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 29/7

6:55 a.m.-1:50 p.m.

2 stops9h 55m

Portland

Wed 12/8

2:30 p.m.-12:40 a.m.

1 stop7h 10m

C$ 520

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

7:00 a.m.-4:00 p.m.

1 stop12h 00m

Seattle/Tacoma Intl

Sun 6/9

9:53 a.m.-11:30 p.m.

1 stop10h 37m

C$ 533

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

7:00 a.m.-4:35 p.m.

1 stop12h 35m

Seattle/Tacoma Intl

Wed 4/11

1:45 p.m.-11:37 p.m.

1 stop6h 52m

C$ 533

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

6:00 a.m.-2:23 p.m.

1 stop11h 23m

Seattle/Tacoma Intl

Tue 3/11

1:45 p.m.-11:37 p.m.

1 stop6h 52m

C$ 534

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

7:00 a.m.-4:35 p.m.

1 stop12h 35m

Seattle/Tacoma Intl

Tue 3/11

11:45 a.m.-11:10 p.m.

1 stop8h 25m

C$ 534

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

9:15 a.m.-3:43 p.m.

1 stop9h 28m

Seattle/Tacoma Intl

Sun 27/9

11:13 p.m.-10:40 a.m.

1 stop8h 27m

C$ 536

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

12:44 p.m.-11:57 p.m.

1 stop14h 13m

Seattle/Tacoma Intl

Fri 28/8

8:59 a.m.-11:40 p.m.

1 stop11h 41m

C$ 537

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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

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

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

Currently, June is the cheapest month in which you can book a flight from Quebec to State of Washington (average of C$ 232). Flying from Quebec to State of Washington in February is currently the most expensive (average of C$ 450). 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 Quebec to State of Washington?

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

The best time to book flights from Quebec to State of Washington is 45 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.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated 14 June 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet from Quebec to Washington by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,402 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.9
Good
8,402 reviews
Delta
7.9
Good
8,402 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
9,824 reviews
Delta
7.9
Good
8,402 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
WestJet
7.2
Good
3,361 reviews
Delta
7.9
Good
8,402 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Air Canada
7.1
Good
11,190 reviews
Delta
7.9
Good
8,402 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Related info for your journey

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

    Departing from Quebec to State of Washington will take you 9h 30m. Quebec and State of Washington are separated by a distance of 3605 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Quebec to State of Washington (average of C$ 232). Flying from Quebec to State of Washington in February is currently the most expensive (average of C$ 450). 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 Quebec to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Quebec to Washington

Discover the top 4 airlines that operate flights from Quebec to Washington. 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 14 June 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 284AverageC$ 674FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 414AverageC$ 526FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 445AverageC$ 817FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 448AverageC$ 778FlexibilityNo 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 Quebec to Washington?

When you search for this flight from Quebec to Washington, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Quebec to Washington for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Washington from Quebec shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Quebec to Washington flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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