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Cheap flights from Québec City to Washington, D.C. from C$ 381

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, D.C. departing on 25/1. 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, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
1:40 p.m. - 8:26 p.m.
YQB
-
IAD
6h 46m2 stops
Air Canada Logo
9:45 a.m. - 2:19 p.m.
IAD
-
YQB
4h 34m1 stop
C$ 598Air Canada
Sat, 17 Jan - Fri, 23 Jan
Air Canada Logo
6:00 a.m. - 8:54 p.m.
YQB
-
IAD
14h 54m1 stop
Air Canada Logo
9:45 a.m. - 2:19 p.m.
IAD
-
YQB
4h 34m1 stop
C$ 687Air Canada
Sat, 17 Jan - Fri, 23 Jan
Air Canada Logo
1:40 p.m. - 8:26 p.m.
YQB
-
IAD
6h 46m2 stops
Air Canada Logo
9:00 a.m. - 10:14 p.m.
IAD
-
YQB
13h 14m2 stops
C$ 710Air Canada
Sat, 17 Jan - Fri, 23 Jan
Multiple Airlines Logo
1:45 p.m. - 10:22 a.m.
YQB
-
IAD
20h 37m1 stop
Multiple Airlines Logo
11:40 a.m. - 8:15 a.m.
IAD
-
YQB
20h 35m2 stops
C$ 712Multiple Airlines
Sat, 31 Jan - Sun, 8 Feb
Porter Airlines Logo
4:00 p.m. - 10:19 a.m.
YQB
-
IAD
18h 19m1 stop
Porter Airlines Logo
11:35 a.m. - 1:00 p.m.
IAD
-
YQB
25h 25m1 stop
C$ 720Porter Airlines
Sun, 18 Jan - Sun, 25 Jan
Multiple Airlines Logo
4:00 p.m. - 10:19 a.m.
YQB
-
IAD
18h 19m1 stop
Multiple Airlines Logo
11:35 a.m. - 8:15 a.m.
IAD
-
YQB
20h 40m2 stops
C$ 737Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
Porter Airlines Logo
1:45 p.m. - 10:22 a.m.
YQB
-
IAD
20h 37m1 stop
Porter Airlines Logo
11:40 a.m. - 1:00 p.m.
IAD
-
YQB
25h 20m1 stop
C$ 771Porter Airlines
Sat, 31 Jan - Sun, 8 Feb
Air Canada Logo
10:55 a.m. - 3:46 p.m.
YQB
-
IAD
4h 51m1 stop
Air Canada Logo
9:00 a.m. - 6:14 p.m.
IAD
-
YQB
9h 14m2 stops
C$ 794Air Canada
Sat, 31 Jan - Sun, 8 Feb
Air Canada Logo
10:55 a.m. - 3:46 p.m.
YQB
-
IAD
4h 51m1 stop
Air Canada Logo
9:00 a.m. - 3:58 p.m.
IAD
-
YQB
6h 58m1 stop
C$ 796Air Canada
Sat, 31 Jan - Sun, 8 Feb
Air Canada Logo
6:00 a.m. - 3:46 p.m.
YQB
-
IAD
9h 46m2 stops
Air Canada Logo
9:00 a.m. - 6:14 p.m.
IAD
-
YQB
9h 14m2 stops
C$ 799Air Canada
Sat, 31 Jan - Sun, 8 Feb

Air Canada flights from Québec City to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Québec City to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
17 Jan
YQB1:40 p.m.Québec City
6h 46m
2 stops
IAD8:26 p.m.Washington, D.C. Dulles Intl
23 Jan
IAD9:45 a.m.Washington, D.C. Dulles Intl
4h 34m
1 stop
YQB2:19 p.m.Québec City
C$ 598
Find similar
Air Canada
17 Jan
YQB6:00 a.m.Québec City
14h 54m
1 stop
IAD8:54 p.m.Washington, D.C. Dulles Intl
23 Jan
IAD9:45 a.m.Washington, D.C. Dulles Intl
4h 34m
1 stop
YQB2:19 p.m.Québec City
C$ 687
Find similar
Air Canada
17 Jan
YQB1:40 p.m.Québec City
6h 46m
2 stops
IAD8:26 p.m.Washington, D.C. Dulles Intl
23 Jan
IAD9:00 a.m.Washington, D.C. Dulles Intl
13h 14m
2 stops
YQB10:14 p.m.Québec City
C$ 710
Find similar

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

Our best Porter Airlines deals on Québec City to Washington, D.C. Dulles Intl Airport flight tickets
Porter Airlines
18 Jan
YQB4:00 p.m.Québec City
18h 19m
1 stop
IAD10:19 a.m.Washington, D.C. Dulles Intl
25 Jan
IAD11:35 a.m.Washington, D.C. Dulles Intl
25h 25m
1 stop
YQB1:00 p.m.Québec City
C$ 720
Find similar
Porter Airlines
31 Jan
YQB1:45 p.m.Québec City
20h 37m
1 stop
IAD10:22 a.m.Washington, D.C. Dulles Intl
8 Feb
IAD11:40 a.m.Washington, D.C. Dulles Intl
25h 20m
1 stop
YQB1:00 p.m.Québec City
C$ 771
Find similar
Porter Airlines
2 Jan
YQB4:00 p.m.Québec City
18h 19m
1 stop
IAD10:19 a.m.Washington, D.C. Dulles Intl
4 Jan
IAD6:30 p.m.Washington, D.C. Dulles Intl
20h 50m
1 stop
YQB3:20 p.m.Québec City
C$ 1,578
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Québec City to Washington, D.C. Dulles Intl Airport 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 23 December 2025.
Use the filters below to find and compare flights from Québec City to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 17/1

1:40 p.m.-8:26 p.m.

2 stops6h 46m

Washington, D.C. Dulles Intl

Fri 23/1

9:45 a.m.-2:19 p.m.

1 stop4h 34m

C$ 598

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 17/1

6:00 a.m.-8:54 p.m.

1 stop14h 54m

Washington, D.C. Dulles Intl

Fri 23/1

9:45 a.m.-2:19 p.m.

1 stop4h 34m

C$ 687

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 17/1

1:40 p.m.-8:26 p.m.

2 stops6h 46m

Washington, D.C. Dulles Intl

Fri 23/1

9:00 a.m.-10:14 p.m.

2 stops13h 14m

C$ 710

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 31/1

1:45 p.m.-10:22 a.m.

1 stop20h 37m

Washington, D.C. Dulles Intl

Sun 8/2

11:40 a.m.-8:15 a.m.

2 stops20h 35m

C$ 712

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sun 18/1

4:00 p.m.-10:19 a.m.

1 stop18h 19m

Washington, D.C. Dulles Intl

Sun 25/1

11:35 a.m.-1:00 p.m.

1 stop25h 25m

C$ 720

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sun 18/1

4:00 p.m.-10:19 a.m.

1 stop18h 19m

Washington, D.C. Dulles Intl

Sun 25/1

11:35 a.m.-8:15 a.m.

2 stops20h 40m

C$ 737

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 31/1

1:45 p.m.-10:22 a.m.

1 stop20h 37m

Washington, D.C. Dulles Intl

Sun 8/2

11:40 a.m.-1:00 p.m.

1 stop25h 20m

C$ 771

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 31/1

10:55 a.m.-3:46 p.m.

1 stop4h 51m

Washington, D.C. Dulles Intl

Sun 8/2

9:00 a.m.-6:14 p.m.

2 stops9h 14m

C$ 794

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 31/1

10:55 a.m.-3:46 p.m.

1 stop4h 51m

Washington, D.C. Dulles Intl

Sun 8/2

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

1 stop6h 58m

C$ 796

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 31/1

6:00 a.m.-3:46 p.m.

2 stops9h 46m

Washington, D.C. Dulles Intl

Sun 8/2

9:00 a.m.-6:14 p.m.

2 stops9h 14m

C$ 799

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

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

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 Washington, D.C. Dulles Intl Airport?

According to our data, Thursday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Québec City. The lowest ticket price found for a Thursday departure recently was C$ 683. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Friday is C$ 869.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our most recent data shows that the best time of day to fly to Washington, D.C. Dulles Intl Airport is in the morning. Flights from Québec City to Washington, D.C. Dulles Intl Airport during this time can be as low as C$ 778. In the afternoon is when there is more demand to fly to Washington, D.C. Dulles Intl Airport, so prices are often more expensive at around C$ 869 per ticket.

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

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

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

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

Fastest flight time

6h 48m

Direct flights

None
The fastest flight from Québec City to Washington, D.C. Dulles Intl Airport takes 6h 48m
There are no direct flights from Québec City to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Québec City to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Québec City to Washington, D.C. Dulles Intl by plane?

    Washington, D.C. Dulles Intl is 1009.8 km away from Québec City. By plane, this route typically takes 6h 48m.

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

    Prices for flights from Québec City Airport to Washington, D.C. Dulles Intl Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Québec City Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport 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, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Gettysburg
Alexandria
Fairfax
Linthicum Heights
Bethesda
Silver Spring
Gaithersburg
Reston
Herndon
Laurel
Chantilly
Capitol Heights
Arlington
Winchester
Leesburg
Manassas
Fredericksburg
Ashburn
Woodbridge
Rockville

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Québec City to Washington, D.C. for you.

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

Yes. All flights to Washington, D.C. from Québec City on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Québec City. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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