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Cheap flights from Québec City to Washington from $411

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Québec City to Washington departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Québec City to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:00 am - 10:16 pm
YQB
-
SEA
19h 16m2 stops
Air Canada Logo
8:00 pm - 6:14 pm
SEA
-
YQB
19h 14m3 stops
$550Air Canada
Sat, Jan 24 - Wed, Jan 28
Air Canada Logo
1:40 pm - 10:16 pm
YQB
-
SEA
11h 36m2 stops
Air Canada Logo
5:50 am - 10:43 pm
SEA
-
YQB
13h 53m2 stops
$567Air Canada
Sat, Jan 24 - Wed, Jan 28
Air Canada Logo
4:50 pm - 10:16 pm
YQB
-
SEA
8h 26m1 stop
Air Canada Logo
5:50 am - 10:43 pm
SEA
-
YQB
13h 53m2 stops
$570Air Canada
Sat, Jan 24 - Wed, Jan 28
Air Canada Logo
4:50 pm - 10:16 pm
YQB
-
SEA
8h 26m1 stop
Air Canada Logo
8:10 am - 6:38 pm
SEA
-
YQB
7h 28m1 stop
$571Air Canada
Sat, Jan 24 - Wed, Jan 28
Air Canada Logo
5:00 am - 2:31 pm
YQB
-
SEA
12h 31m2 stops
Air Canada Logo
5:50 am - 6:38 pm
SEA
-
YQB
9h 48m2 stops
$579Air Canada
Sat, Jan 24 - Sat, Jan 31
Air Canada Logo
4:50 pm - 10:16 pm
YQB
-
SEA
8h 26m1 stop
Air Canada Logo
8:00 pm - 11:35 am
SEA
-
YQB
12h 35m2 stops
$633Air Canada
Wed, Feb 11 - Mon, Feb 16
Air Canada Logo
5:00 am - 2:31 pm
YQB
-
SEA
12h 31m2 stops
Air Canada Logo
8:00 pm - 9:45 am
SEA
-
YQB
10h 45m2 stops
$638Air Canada
Wed, Feb 11 - Mon, Feb 16
American Airlines Logo
3:10 pm - 10:54 pm
YQB
-
SEA
10h 44m1 stop
American Airlines Logo
12:05 am - 1:15 pm
SEA
-
YQB
10h 10m1 stop
$644American Airlines
Thu, Jun 4 - Fri, Jun 12
Air Canada Logo
4:50 pm - 10:16 pm
YQB
-
SEA
8h 26m1 stop
Air Canada Logo
8:10 am - 9:45 am
SEA
-
YQB
22h 35m1 stop
$652Air Canada
Wed, Feb 11 - Mon, Feb 16
Air Canada Logo
7:25 am - 2:16 pm
YQB
-
SEA
9h 51m2 stops
Air Canada Logo
5:40 am - 5:56 pm
SEA
-
YQB
9h 16m1 stop
$667Air Canada
Thu, Jun 4 - Sat, Jun 13

United Airlines flights from Québec City to State of Washington

Our best United Airlines deals on Québec City to State of Washington flight tickets
United Airlines
Jan 24
YQB5:00 amQuébec City
21h 47m
2 stops
SEA11:47 pmSeattle/Tacoma Intl
Jan 31
SEA12:40 pmSeattle/Tacoma Intl
31h 07m
3 stops
YQB10:47 pmQuébec City
$670
Find similar
United Airlines
Apr 22
YQB3:00 pmQuébec City
10h 50m
1 stop
SEA10:50 pmSeattle/Tacoma Intl
Apr 25
SEA7:37 pmSeattle/Tacoma Intl
13h 25m
2 stops
YQB12:02 pmQuébec City
$671
Find similar
United Airlines
Apr 22
YQB3:00 pmQuébec City
10h 50m
1 stop
SEA10:50 pmSeattle/Tacoma Intl
Apr 25
SEA11:05 pmSeattle/Tacoma Intl
9h 57m
1 stop
YQB12:02 pmQuébec City
$672
Find similar

Air Canada flights from Québec City to State of Washington

Our best Air Canada deals on Québec City to State of Washington flight tickets
Air Canada
Jan 24
YQB6:00 amQuébec City
19h 16m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
Jan 28
SEA8:00 pmSeattle/Tacoma Intl
19h 14m
3 stops
YQB6:14 pmQuébec City
$550
Find similar
Air Canada
Jan 24
YQB1:40 pmQuébec City
11h 36m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
Jan 28
SEA5:50 amSeattle/Tacoma Intl
13h 53m
2 stops
YQB10:43 pmQuébec City
$567
Find similar
Air Canada
Jan 24
YQB4:50 pmQuébec City
8h 26m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
Jan 28
SEA5:50 amSeattle/Tacoma Intl
13h 53m
2 stops
YQB10:43 pmQuébec City
$570
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Québec City to State of 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Québec City to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Sat 1/24

6:00 am-10:16 pm

2 stops19h 16m

Seattle/Tacoma Intl

Wed 1/28

8:00 pm-6:14 pm

3 stops19h 14m

$550

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Sat 1/24

1:40 pm-10:16 pm

2 stops11h 36m

Seattle/Tacoma Intl

Wed 1/28

5:50 am-10:43 pm

2 stops13h 53m

$567

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Sat 1/24

4:50 pm-10:16 pm

1 stop8h 26m

Seattle/Tacoma Intl

Wed 1/28

5:50 am-10:43 pm

2 stops13h 53m

$570

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Sat 1/24

4:50 pm-10:16 pm

1 stop8h 26m

Seattle/Tacoma Intl

Wed 1/28

8:10 am-6:38 pm

1 stop7h 28m

$571

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Sat 1/24

5:00 am-2:31 pm

2 stops12h 31m

Seattle/Tacoma Intl

Sat 1/31

5:50 am-6:38 pm

2 stops9h 48m

$579

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 2/11

4:50 pm-10:16 pm

1 stop8h 26m

Seattle/Tacoma Intl

Mon 2/16

8:00 pm-11:35 am

2 stops12h 35m

$633

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 2/11

5:00 am-2:31 pm

2 stops12h 31m

Seattle/Tacoma Intl

Mon 2/16

8:00 pm-9:45 am

2 stops10h 45m

$638

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 6/4

3:10 pm-10:54 pm

1 stop10h 44m

Seattle/Tacoma Intl

Fri 6/12

12:05 am-1:15 pm

1 stop10h 10m

$644

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 2/11

4:50 pm-10:16 pm

1 stop8h 26m

Seattle/Tacoma Intl

Mon 2/16

8:10 am-9:45 am

1 stop22h 35m

$652

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 6/4

7:25 am-2:16 pm

2 stops9h 51m

Seattle/Tacoma Intl

Sat 6/13

5:40 am-5:56 pm

1 stop9h 16m

$667

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Québec City to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Québec City to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $261. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Québec City to State of Washington for around $958.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the afternoon when flights can be purchased for as low as $359. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $375 on average. Flights to State of Washington from Québec City in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Québec City to State of Washington flights?

You could potentially save up to 57% on your flight if you consider stops on a Québec City to State of Washington flight.

Cheap Québec City to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Québec City to State of Washington

Fastest flight time

16h 55m

Direct flights

None
The fastest flight from Québec City to State of Washington takes 16h 55m
There are no direct flights from Québec City to State of Washington. There are no popular flight routes from Québec City to State of Washington.
Search flight deals

  • When did momondo last update prices for flights from Québec City Airport to Washington?

    Prices for flights from Québec City Airport to Washington are refreshed on a daily basis.

  • How old do you have to be to fly from Québec City Airport to Washington?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Québec City Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Québec City to Washington?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Québec City to Washington. momondo saves you time and could save you money on your trip.

Can I find flights from Québec City to Washington with flexible booking policies on momondo?

All flight searches from Québec City to Washington on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Québec City to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Québec City to Washington.

I’m not ready to book a flight from Québec City to Washington right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from Québec City and alert you when they change.

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Washington

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