Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Québec City from C$ 307

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 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Québec City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
4:05 p.m. - 10:00 a.m.
IAD
-
YQB
17h 55m
1 stop
Porter Airlines Logo
3:10 p.m. - 10:46 a.m.
YQB
-
IAD
19h 36m
1 stop
C$ 670Porter Airlines
Wed, 13 May - Wed, 20 May
Porter Airlines Logo
11:30 a.m. - 8:00 p.m.
IAD
-
YQB
8h 30m
2 stops
Porter Airlines Logo
3:10 p.m. - 3:21 p.m.
YQB
-
IAD
24h 11m
1 stop
C$ 674Porter Airlines
Mon, 1 Jun - Wed, 10 Jun
Porter Airlines Logo
11:30 a.m. - 8:00 p.m.
IAD
-
YQB
8h 30m
2 stops
Porter Airlines Logo
3:10 p.m. - 10:46 a.m.
YQB
-
IAD
19h 36m
1 stop
C$ 682Porter Airlines
Sun, 31 May - Wed, 10 Jun
Porter Airlines Logo
11:30 a.m. - 8:00 p.m.
IAD
-
YQB
8h 30m
2 stops
Porter Airlines Logo
3:10 p.m. - 10:46 a.m.
YQB
-
IAD
19h 36m
1 stop
C$ 693Porter Airlines
Mon, 11 May - Wed, 13 May
Porter Airlines Logo
11:30 a.m. - 2:27 p.m.
IAD
-
YQB
26h 57m
1 stop
Porter Airlines Logo
4:55 p.m. - 10:46 a.m.
YQB
-
IAD
17h 51m
2 stops
C$ 699Porter Airlines
Tue, 26 May - Mon, 1 Jun
Porter Airlines Logo
11:30 a.m. - 10:10 p.m.
IAD
-
YQB
10h 40m
1 stop
Porter Airlines Logo
6:30 a.m. - 3:16 p.m.
YQB
-
IAD
8h 46m
2 stops
C$ 703Porter Airlines
Sun, 21 Jun - Wed, 24 Jun
Multiple Airlines Logo
6:22 p.m. - 10:25 p.m.
IAD
-
YQB
28h 03m
1 stop
Multiple Airlines Logo
7:30 p.m. - 6:10 p.m.
YQB
-
IAD
22h 40m
1 stop
C$ 704Multiple Airlines
Fri, 29 May - Thu, 4 Jun
Multiple Airlines Logo
11:30 a.m. - 8:00 p.m.
IAD
-
YQB
8h 30m
2 stops
Multiple Airlines Logo
3:10 p.m. - 10:46 a.m.
YQB
-
IAD
19h 36m
1 stop
C$ 710Multiple Airlines
Mon, 11 May - Wed, 13 May
Porter Airlines Logo
4:05 p.m. - 2:27 p.m.
IAD
-
YQB
22h 22m
1 stop
Porter Airlines Logo
3:10 p.m. - 3:21 p.m.
YQB
-
IAD
24h 11m
1 stop
C$ 713Porter Airlines
Wed, 20 May - Wed, 27 May
Porter Airlines Logo
4:05 p.m. - 8:00 p.m.
IAD
-
YQB
27h 55m
2 stops
Porter Airlines Logo
3:10 p.m. - 10:46 a.m.
YQB
-
IAD
19h 36m
1 stop
C$ 715Porter Airlines
Wed, 20 May - Wed, 27 May

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

Our best Porter Airlines deals on Washington, D.C. Dulles Intl Airport to Québec City flight tickets
Porter Airlines
13 May
IAD4:05 p.m.Washington, D.C. Dulles Intl
17h 55m
1 stop
YQB10:00 a.m.Québec City
20 May
YQB3:10 p.m.Québec City
19h 36m
1 stop
IAD10:46 a.m.Washington, D.C. Dulles Intl
C$ 670
Porter Airlines
1 Jun
IAD11:30 a.m.Washington, D.C. Dulles Intl
8h 30m
2 stops
YQB8:00 p.m.Québec City
10 Jun
YQB3:10 p.m.Québec City
24h 11m
1 stop
IAD3:21 p.m.Washington, D.C. Dulles Intl
C$ 674
Porter Airlines
31 May
IAD11:30 a.m.Washington, D.C. Dulles Intl
8h 30m
2 stops
YQB8:00 p.m.Québec City
10 Jun
YQB3:10 p.m.Québec City
19h 36m
1 stop
IAD10:46 a.m.Washington, D.C. Dulles Intl
C$ 682

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
24 Apr
IAD4:30 p.m.Washington, D.C. Dulles Intl
5h 55m
1 stop
YQB10:25 p.m.Québec City
26 Apr
YQB10:55 a.m.Québec City
8h 45m
1 stop
IAD7:40 p.m.Washington, D.C. Dulles Intl
C$ 1,093
Air Canada
19 Apr
IAD9:00 a.m.Washington, D.C. Dulles Intl
6h 55m
1 stop
YQB3:55 p.m.Québec City
26 Apr
YQB3:15 p.m.Québec City
4h 25m
1 stop
IAD7:40 p.m.Washington, D.C. Dulles Intl
C$ 1,147
Air Canada
23 Apr
IAD8:15 a.m.Washington, D.C. Dulles Intl
4h 11m
1 stop
YQB12:26 p.m.Québec City
27 Apr
YQB10:55 a.m.Québec City
8h 45m
1 stop
IAD7:40 p.m.Washington, D.C. Dulles Intl
C$ 1,183

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 10 April 2026.
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

Cheapest round-trip

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Wed 13/5

4:05 p.m.-10:00 a.m.

1 stop17h 55m

Québec City

Wed 20/5

3:10 p.m.-10:46 a.m.

1 stop19h 36m

C$ 670

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Mon 1/6

11:30 a.m.-8:00 p.m.

2 stops8h 30m

Québec City

Wed 10/6

3:10 p.m.-3:21 p.m.

1 stop24h 11m

C$ 674

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sun 31/5

11:30 a.m.-8:00 p.m.

2 stops8h 30m

Québec City

Wed 10/6

3:10 p.m.-10:46 a.m.

1 stop19h 36m

C$ 682

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Mon 11/5

11:30 a.m.-8:00 p.m.

2 stops8h 30m

Québec City

Wed 13/5

3:10 p.m.-10:46 a.m.

1 stop19h 36m

C$ 693

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Tue 26/5

11:30 a.m.-2:27 p.m.

1 stop26h 57m

Québec City

Mon 1/6

4:55 p.m.-10:46 a.m.

2 stops17h 51m

C$ 699
Quickest round-trip

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sun 21/6

11:30 a.m.-10:10 p.m.

1 stop10h 40m

Québec City

Wed 24/6

6:30 a.m.-3:16 p.m.

2 stops8h 46m

C$ 703

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Fri 29/5

6:22 p.m.-10:25 p.m.

1 stop28h 03m

Québec City

Thu 4/6

7:30 p.m.-6:10 p.m.

1 stop22h 40m

C$ 704

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Mon 11/5

11:30 a.m.-8:00 p.m.

2 stops8h 30m

Québec City

Wed 13/5

3:10 p.m.-10:46 a.m.

1 stop19h 36m

C$ 710

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Wed 20/5

4:05 p.m.-2:27 p.m.

1 stop22h 22m

Québec City

Wed 27/5

3:10 p.m.-3:21 p.m.

1 stop24h 11m

C$ 713

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Wed 20/5

4:05 p.m.-8:00 p.m.

2 stops27h 55m

Québec City

Wed 27/5

3:10 p.m.-10:46 a.m.

1 stop19h 36m

C$ 715

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, September 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$ 890. If you aren’t able to travel to Québec City during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 901.

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

Fastest flight time

1h 58m

Direct flights

Sun

Airports in Québec City

1 airport
The fastest flight from Washington, D.C. Dulles Intl Airport to Québec City takes 1h 58m
Direct flights go from Washington, D.C. Dulles Intl Airport to Québec City on Sunday. There are no airlines offering direct flights.
There is 1 airport in Québec City. From Washington, D.C. Dulles Intl Airport there are direct flights to Québec City (YQB).
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Québec City

  • 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 1h 58m 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.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Québec City?

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.

An easier way to manage your Québec City 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 10/5
Sun 17/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada