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Cheap flights from Québec City to Washington, D.C. from C$ 383

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 24/3. 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
1:05 p.m. - 7:01 p.m.
YQB
-
IAD
5h 56m
1 stop
Air Canada Logo
9:45 a.m. - 2:00 p.m.
IAD
-
YQB
4h 15m
1 stop
C$ 740Air Canada
Sat, 4 Jul - Fri, 24 Jul
Air Canada Logo
3:15 p.m. - 8:54 p.m.
YQB
-
IAD
5h 39m
1 stop
Air Canada Logo
9:55 a.m. - 2:19 p.m.
IAD
-
YQB
4h 24m
1 stop
C$ 759Air Canada
Thu, 12 Mar - Sun, 15 Mar
Air Canada Logo
1:40 p.m. - 8:24 p.m.
YQB
-
IAD
6h 44m
2 stops
Air Canada Logo
9:45 a.m. - 2:00 p.m.
IAD
-
YQB
4h 15m
1 stop
C$ 762Air Canada
Sat, 4 Jul - Fri, 24 Jul
Air Canada Logo
9:15 a.m. - 3:46 p.m.
YQB
-
IAD
6h 31m
2 stops
Air Canada Logo
9:55 a.m. - 2:19 p.m.
IAD
-
YQB
4h 24m
1 stop
C$ 768Air Canada
Thu, 12 Mar - Sun, 15 Mar
United Airlines Logo
3:05 p.m. - 12:15 a.m.
YQB
-
IAD
9h 10m
1 stop
United Airlines Logo
6:15 a.m. - 2:03 p.m.
IAD
-
YQB
7h 48m
1 stop
C$ 782United Airlines
Tue, 21 Apr - Sat, 25 Apr
United Airlines Logo
3:05 p.m. - 12:15 a.m.
YQB
-
IAD
9h 10m
1 stop
United Airlines Logo
8:20 a.m. - 2:03 p.m.
IAD
-
YQB
5h 43m
1 stop
C$ 784United Airlines
Tue, 21 Apr - Sat, 25 Apr
Air Canada Logo
1:40 p.m. - 8:29 p.m.
YQB
-
IAD
6h 49m
2 stops
Air Canada Logo
9:55 a.m. - 2:24 p.m.
IAD
-
YQB
4h 29m
1 stop
C$ 790Air Canada
Tue, 21 Apr - Sat, 25 Apr
Air Canada Logo
1:40 p.m. - 8:29 p.m.
YQB
-
IAD
6h 49m
2 stops
Air Canada Logo
9:55 a.m. - 2:24 p.m.
IAD
-
YQB
4h 29m
1 stop
C$ 792Air Canada
Tue, 21 Apr - Sat, 25 Apr
Air Canada Logo
3:15 p.m. - 8:54 p.m.
YQB
-
IAD
5h 39m
1 stop
Air Canada Logo
9:55 a.m. - 2:19 p.m.
IAD
-
YQB
4h 24m
1 stop
C$ 793Air Canada
Fri, 20 Mar - Tue, 24 Mar
Porter Airlines Logo
4:00 p.m. - 10:24 a.m.
YQB
-
IAD
18h 24m
1 stop
Porter Airlines Logo
6:30 p.m. - 3:20 p.m.
IAD
-
YQB
20h 50m
1 stop
C$ 803Porter Airlines
Sun, 22 Mar - Sun, 29 Mar

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

Our best United Airlines deals on Québec City to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
21 Apr
YQB3:05 p.m.Québec City
9h 10m
1 stop
IAD12:15 a.m.Washington, D.C. Dulles Intl
25 Apr
IAD6:15 a.m.Washington, D.C. Dulles Intl
7h 48m
1 stop
YQB2:03 p.m.Québec City
C$ 782
United Airlines
21 Apr
YQB3:05 p.m.Québec City
9h 10m
1 stop
IAD12:15 a.m.Washington, D.C. Dulles Intl
25 Apr
IAD8:20 a.m.Washington, D.C. Dulles Intl
5h 43m
1 stop
YQB2:03 p.m.Québec City
C$ 784
United Airlines
4 Jul
YQB6:00 p.m.Québec City
2h 18m
IAD8:18 p.m.Washington, D.C. Dulles Intl
24 Jul
IAD4:25 p.m.Washington, D.C. Dulles Intl
6h 46m
1 stop
YQB11:11 p.m.Québec City
C$ 861

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
4 Jul
YQB1:05 p.m.Québec City
5h 56m
1 stop
IAD7:01 p.m.Washington, D.C. Dulles Intl
24 Jul
IAD9:45 a.m.Washington, D.C. Dulles Intl
4h 15m
1 stop
YQB2:00 p.m.Québec City
C$ 740
Air Canada
12 Mar
YQB3:15 p.m.Québec City
5h 39m
1 stop
IAD8:54 p.m.Washington, D.C. Dulles Intl
15 Mar
IAD9:55 a.m.Washington, D.C. Dulles Intl
4h 24m
1 stop
YQB2:19 p.m.Québec City
C$ 759
Air Canada
4 Jul
YQB1:40 p.m.Québec City
6h 44m
2 stops
IAD8:24 p.m.Washington, D.C. Dulles Intl
24 Jul
IAD9:45 a.m.Washington, D.C. Dulles Intl
4h 15m
1 stop
YQB2:00 p.m.Québec City
C$ 762

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 7 February 2026.
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 4/7

1:05 p.m.-7:01 p.m.

1 stop5h 56m

Washington, D.C. Dulles Intl

Fri 24/7

9:45 a.m.-2:00 p.m.

1 stop4h 15m

C$ 740

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Thu 12/3

3:15 p.m.-8:54 p.m.

1 stop5h 39m

Washington, D.C. Dulles Intl

Sun 15/3

9:55 a.m.-2:19 p.m.

1 stop4h 24m

C$ 759

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 4/7

1:40 p.m.-8:24 p.m.

2 stops6h 44m

Washington, D.C. Dulles Intl

Fri 24/7

9:45 a.m.-2:00 p.m.

1 stop4h 15m

C$ 762

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Thu 12/3

9:15 a.m.-3:46 p.m.

2 stops6h 31m

Washington, D.C. Dulles Intl

Sun 15/3

9:55 a.m.-2:19 p.m.

1 stop4h 24m

C$ 768

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 21/4

3:05 p.m.-12:15 a.m.

1 stop9h 10m

Washington, D.C. Dulles Intl

Sat 25/4

6:15 a.m.-2:03 p.m.

1 stop7h 48m

C$ 782

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 21/4

3:05 p.m.-12:15 a.m.

1 stop9h 10m

Washington, D.C. Dulles Intl

Sat 25/4

8:20 a.m.-2:03 p.m.

1 stop5h 43m

C$ 784

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 21/4

1:40 p.m.-8:29 p.m.

2 stops6h 49m

Washington, D.C. Dulles Intl

Sat 25/4

9:55 a.m.-2:24 p.m.

1 stop4h 29m

C$ 790

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 21/4

1:40 p.m.-8:29 p.m.

2 stops6h 49m

Washington, D.C. Dulles Intl

Sat 25/4

9:55 a.m.-2:24 p.m.

1 stop4h 29m

C$ 792

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Fri 20/3

3:15 p.m.-8:54 p.m.

1 stop5h 39m

Washington, D.C. Dulles Intl

Tue 24/3

9:55 a.m.-2:19 p.m.

1 stop4h 24m

C$ 793

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sun 22/3

4:00 p.m.-10:24 a.m.

1 stop18h 24m

Washington, D.C. Dulles Intl

Sun 29/3

6:30 p.m.-3:20 p.m.

1 stop20h 50m

C$ 803

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 airline that flies from Québec City to Washington, D.C. Dulles Intl?

Porter Airlines, United Airlines, and Air Canada are the most popular carriers operating from Québec City to Washington, D.C. Dulles Intl

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

5h 31m

Direct flights

Sun
The fastest flight from Québec City to Washington, D.C. Dulles Intl Airport takes 5h 31m
Direct flights go from Québec City to Washington, D.C. Dulles Intl Airport on Sunday. There are no airlines offering direct flights.
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 5h 31m.

  • 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
Gaithersburg
Fairfax
Linthicum Heights
Bethesda
Silver Spring
National Harbor
Reston
Laurel
Herndon
Chantilly
Winchester
Arlington
Leesburg
Fredericksburg
Ashburn
Manassas
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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