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Cheap flights from Washington, D.C. Dulles Intl Airport to Québec City from C$ 328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Québec City departing on 25/9. 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 Washington, D.C. Dulles Intl Airport to Québec City

Cheap round-trip flights

Logo
9:38 p.m. - 3:20 p.m.IAD-YQB
17h 42m2 stops
Logo
6:30 a.m. - 7:51 p.m.YQB-IAD
13h 21m1 stop
C$ 592
Find Deal
Sat, 25 Oct - Fri, 31 Oct
United Airlines Logo
10:35 p.m. - 2:13 p.m.IAD-YQB
15h 38m1 stop
United Airlines Logo
2:55 p.m. - 11:59 p.m.YQB-IAD
9h 04m1 stop
C$ 613United Airlines
Find Deal
Tue, 28 Oct - Tue, 4 Nov
United Airlines Logo
10:35 p.m. - 2:13 p.m.IAD-YQB
15h 38m1 stop
United Airlines Logo
2:55 p.m. - 11:59 p.m.YQB-IAD
9h 04m1 stop
C$ 637United Airlines
Find Deal
Fri, 7 Nov - Tue, 11 Nov
Porter Airlines Logo
11:35 a.m. - 3:55 p.m.IAD-YQB
4h 20m1 stop
Porter Airlines Logo
11:00 a.m. - 3:06 p.m.YQB-IAD
4h 06m1 stop
C$ 700Porter Airlines
Find Deal
Mon, 20 Oct - Sat, 25 Oct
Porter Airlines Logo
4:20 p.m. - 3:55 p.m.IAD-YQB
23h 35m1 stop
Porter Airlines Logo
11:00 a.m. - 3:06 p.m.YQB-IAD
4h 06m1 stop
C$ 702Porter Airlines
Find Deal
Wed, 22 Oct - Sat, 25 Oct
Porter Airlines Logo
11:35 a.m. - 3:55 p.m.IAD-YQB
4h 20m1 stop
Porter Airlines Logo
11:00 a.m. - 3:06 p.m.YQB-IAD
4h 06m1 stop
C$ 706Porter Airlines
Find Deal
Sun, 12 Oct - Thu, 16 Oct
Porter Airlines Logo
4:20 p.m. - 10:20 a.m.IAD-YQB
18h 00m1 stop
Porter Airlines Logo
11:00 a.m. - 3:06 p.m.YQB-IAD
4h 06m1 stop
C$ 707Porter Airlines
Find Deal
Sat, 4 Oct - Mon, 6 Oct
Air Canada Logo
10:20 a.m. - 3:40 p.m.IAD-YQB
5h 20m1 stop
Air Canada Logo
3:10 p.m. - 8:59 p.m.YQB-IAD
5h 49m1 stop
C$ 747Air Canada
Find Deal
Sat, 25 Oct - Fri, 31 Oct
American Airlines Logo
5:41 p.m. - 1:36 p.m.IAD-YQB
19h 55m2 stops
American Airlines Logo
4:14 p.m. - 12:39 p.m.YQB-IAD
20h 25m2 stops
C$ 801American Airlines
Find Deal
Mon, 20 Oct - Sat, 25 Oct
Air Canada Logo
9:00 a.m. - 3:58 p.m.IAD-YQB
6h 58m1 stop
Air Canada Logo
10:55 a.m. - 8:29 p.m.YQB-IAD
9h 34m1 stop
C$ 822Air Canada
Find Deal
Sat, 17 Jan - Tue, 20 Jan

United Airlines flights from Washington, D.C. Dulles Intl Airport to Québec City

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Québec City flight tickets
United Airlines
28 Oct
IAD10:35 p.m.Washington, D.C. Dulles Intl
15h 38m
1 stop
YQB2:13 p.m.Québec City
4 Nov
YQB2:55 p.m.Québec City
9h 04m
1 stop
IAD11:59 p.m.Washington, D.C. Dulles Intl
C$ 613
Find similar
United Airlines
7 Nov
IAD10:35 p.m.Washington, D.C. Dulles Intl
15h 38m
1 stop
YQB2:13 p.m.Québec City
11 Nov
YQB2:55 p.m.Québec City
9h 04m
1 stop
IAD11:59 p.m.Washington, D.C. Dulles Intl
C$ 637
Find similar
United Airlines
4 Nov
IAD8:30 a.m.Washington, D.C. Dulles Intl
13h 58m
2 stops
YQB10:28 p.m.Québec City
10 Nov
YQB2:55 p.m.Québec City
20h 54m
1 stop
IAD11:49 a.m.Washington, D.C. Dulles Intl
C$ 797
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Air Canada flights from Washington, D.C. Dulles Intl Airport to Québec City

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Québec City flight tickets
Air Canada
25 Oct
IAD10:20 a.m.Washington, D.C. Dulles Intl
5h 20m
1 stop
YQB3:40 p.m.Québec City
31 Oct
YQB3:10 p.m.Québec City
5h 49m
1 stop
IAD8:59 p.m.Washington, D.C. Dulles Intl
C$ 747
Find similar
Air Canada
17 Jan
IAD9:00 a.m.Washington, D.C. Dulles Intl
6h 58m
1 stop
YQB3:58 p.m.Québec City
20 Jan
YQB10:55 a.m.Québec City
9h 34m
1 stop
IAD8:29 p.m.Washington, D.C. Dulles Intl
C$ 822
Find similar
Air Canada
27 Sep
IAD9:35 a.m.Washington, D.C. Dulles Intl
4h 20m
1 stop
YQB1:55 p.m.Québec City
28 Sep
YQB6:10 a.m.Québec City
7h 28m
2 stops
IAD1:38 p.m.Washington, D.C. Dulles Intl
C$ 1,204
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Québec City 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 96,600 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Québec City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sat 25/10

9:38 p.m.-3:20 p.m.

2 stops17h 42m

Québec City

Fri 31/10

6:30 a.m.-7:51 p.m.

1 stop13h 21m

C$ 592

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Tue 28/10

10:35 p.m.-2:13 p.m.

1 stop15h 38m

Québec City

Tue 4/11

2:55 p.m.-11:59 p.m.

1 stop9h 04m

C$ 613

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Fri 7/11

10:35 p.m.-2:13 p.m.

1 stop15h 38m

Québec City

Tue 11/11

2:55 p.m.-11:59 p.m.

1 stop9h 04m

C$ 637

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Mon 20/10

11:35 a.m.-3:55 p.m.

1 stop4h 20m

Québec City

Sat 25/10

11:00 a.m.-3:06 p.m.

1 stop4h 06m

C$ 700

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Wed 22/10

4:20 p.m.-3:55 p.m.

1 stop23h 35m

Québec City

Sat 25/10

11:00 a.m.-3:06 p.m.

1 stop4h 06m

C$ 702

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sun 12/10

11:35 a.m.-3:55 p.m.

1 stop4h 20m

Québec City

Thu 16/10

11:00 a.m.-3:06 p.m.

1 stop4h 06m

C$ 706

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sat 4/10

4:20 p.m.-10:20 a.m.

1 stop18h 00m

Québec City

Mon 6/10

11:00 a.m.-3:06 p.m.

1 stop4h 06m

C$ 707

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sat 25/10

10:20 a.m.-3:40 p.m.

1 stop5h 20m

Québec City

Fri 31/10

3:10 p.m.-8:59 p.m.

1 stop5h 49m

C$ 747

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Mon 20/10

5:41 p.m.-1:36 p.m.

2 stops19h 55m

Québec City

Sat 25/10

4:14 p.m.-12:39 p.m.

2 stops20h 25m

C$ 801

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sat 17/1

9:00 a.m.-3:58 p.m.

1 stop6h 58m

Québec City

Tue 20/1

10:55 a.m.-8:29 p.m.

1 stop9h 34m

C$ 822

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Québec City from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Québec City

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 month to fly to Québec City?

In general, March is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Québec City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 790. If you aren’t able to travel to Québec City during the month of March, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 846.

When to book flights from Washington, D.C. Dulles Intl Airport to Québec City

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Québec City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Québec City (IAD to YQB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Québec City

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Québec City. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Québec City.
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  • How far is Washington, D.C. Dulles Intl to Québec City by plane?

    The straight-line distance from Washington, D.C. Dulles Intl to Québec City is 1009.8 km. Typically, this will take 4h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Québec City Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Québec City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Québec City Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Québec City Airport.

  • What documentation or ID do you need to fly to Québec City Airport?

    The travel and health documents you'll need for your trip to Québec City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Québec City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Québec City?

Book flights to Québec City if you plan to visit one of these locations
Baie-Saint-Paul
Victoriaville
Beaupre

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Québec City?

Finding the right flight to Québec City from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Québec City quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Québec City from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Québec City?

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 Washington, D.C. to Québec City.

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

If you are not ready to book a flight from Washington, D.C. to Québec City now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Québec City and let you know when they change.

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