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$316+ Cheap flights from Québec City (YQB) to Washington

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — SEA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Québec City to Washington

Cheapest flights from Québec City to Washington
Explore the most affordable flight options available from Québec City to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:55 pmYQB - SEA
1 stop10h 33mUnited Airlines
Fri 11/147:13 pmSEA - YQB
2 stops12h 49mUnited Airlines
Deal found 10/28$316
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:00 amYQB - SEA
2 stops14h 15mUnited Airlines
Thu 11/137:13 pmSEA - YQB
2 stops17h 39mUnited Airlines
Deal found 10/28$375
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:10 pmYQB - SEA
2 stops20h 25mUnited Airlines
Mon 11/1711:59 pmSEA - YQB
2 stops12h 53mUnited Airlines
Deal found 10/30$380
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:55 pmYQB - SEA
1 stop10h 33mUnited Airlines
Fri 11/148:10 amSEA - YQB
1 stop11h 18mUnited Airlines
Deal found 10/28$405
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 amYQB - SEA
1 stop19h 44mMultiple Airlines
Mon 11/178:10 amSEA - YQB
1 stop7h 28mMultiple Airlines
Deal found 10/30$487
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:00 amYQB - SEA
2 stops20h 47mUnited Airlines
Tue 12/235:02 amSEA - YQB
2 stops25h 43mUnited Airlines
Deal found 10/30$777
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:35 pmYQB - SEA
2 stops25h 50mUnited Airlines
Mon 12/2211:59 pmSEA - YQB
2 stops19h 29mUnited Airlines
Deal found 10/30$839

Cheap flight deals from Québec City to Washington

Keep the following information in mind while searching for Québec City to Washington flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$316
(United Airlines)

Popular in

February

Cheapest in

January

Average price

$431
Provider with most accurate pricing for Québec City-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Québec City-Seattle/Tacoma Intl flights.
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From Québec City to Washington
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Québec City 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 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Québec City to Washington that are best for you.

Fly from

Québec City

Fly to

Washington

Route

Depart

Return

Price

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 11/12

11:49 am-11:10 pm

2 stops14h 21m

Seattle/Tacoma Intl

Fri 11/14

12:41 pm-2:13 pm

3 stops22h 32m

$316

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 11/13

2:55 pm-10:35 am

2 stops22h 40m

Seattle/Tacoma Intl

Fri 11/14

12:41 pm-2:13 pm

3 stops22h 32m

$316

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 11/13

5:00 am-4:15 pm

2 stops14h 15m

Seattle/Tacoma Intl

Thu 11/13

7:13 pm-3:52 pm

2 stops17h 39m

$375

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 11/14

5:10 pm-10:35 am

2 stops20h 25m

Seattle/Tacoma Intl

Mon 11/17

12:41 pm-2:13 pm

3 stops22h 32m

$380

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Sun 12/14

6:30 am-11:53 am

3 stops32h 23m

$344

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Sat 1/24

1:45 pm-7:52 pm

3 stops57h 07m

$514

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 12/26

5:00 am-10:47 pm

2 stops20h 47m

$545

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 12/26

5:00 am-10:16 pm

1 stop20h 16m

$646

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 12/26

3:20 pm-7:20 am

3 stops19h 00m

$766

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Sat 1/24

10:55 am-10:16 pm

1 stop14h 21m

$773

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Best time to book a flight from Québec City to Washington

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

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

Currently, June is the cheapest month in which you can book a flight from Québec City to State of Washington (average of $154). Flying from Québec City to State of Washington in December is currently the most expensive (average of $500). 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.

Related info for your journey

Find useful and relevant information for your journey from Québec City to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Québec City to Washington?

    Québec City (YQB), located 8.4 mi from the city center, is the airport you fly out of when you book flights from Québec City to Washington.

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

    For as low as $316, United Airlines can have you in State of Washington from Québec City in 14h 21m. The distance between Québec City and State of Washington is about 2349 mi.

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

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

  • How can I find direct flights from Québec City to Washington?

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Québec City to State of Washington (average of $154). Flying from Québec City to State of Washington in December is currently the most expensive (average of $500). 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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