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Cheap flights from Québec City to Washington, D.C. from C$ 353

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 30/5. 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, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:15 a.m. - 12:36 a.m.
YQB
-
IAD
18h 21m
2 stops
Multiple Airlines Logo
11:30 a.m. - 2:27 p.m.
IAD
-
YQB
26h 57m
1 stop
C$ 715Multiple Airlines
Tue, 28 Apr - Fri, 1 May
Multiple Airlines Logo
1:55 p.m. - 8:29 p.m.
YQB
-
IAD
6h 34m
2 stops
Multiple Airlines Logo
11:30 a.m. - 2:27 p.m.
IAD
-
YQB
26h 57m
1 stop
C$ 809Multiple Airlines
Tue, 5 May - Tue, 12 May
Air Canada Logo
1:05 p.m. - 6:58 p.m.
YQB
-
IAD
5h 53m
1 stop
Air Canada Logo
9:45 a.m. - 2:00 p.m.
IAD
-
YQB
4h 15m
1 stop
C$ 811Air Canada
Tue, 5 May - Tue, 12 May
Air Canada Logo
10:20 a.m. - 3:29 p.m.
YQB
-
IAD
5h 09m
1 stop
Air Canada Logo
8:19 a.m. - 4:56 p.m.
IAD
-
YQB
8h 37m
2 stops
C$ 813Air Canada
Tue, 5 May - Wed, 6 May
Air Canada Logo
1:40 p.m. - 8:29 p.m.
YQB
-
IAD
6h 49m
2 stops
Air Canada Logo
9:45 a.m. - 2:00 p.m.
IAD
-
YQB
4h 15m
1 stop
C$ 814Air Canada
Wed, 29 Apr - Fri, 1 May
Air Canada Logo
5:00 a.m. - 11:14 a.m.
YQB
-
IAD
6h 14m
1 stop
Air Canada Logo
9:00 a.m. - 3:55 p.m.
IAD
-
YQB
6h 55m
1 stop
C$ 817Air Canada
Fri, 17 Apr - Tue, 21 Apr
Air Canada Logo
10:25 a.m. - 8:29 p.m.
YQB
-
IAD
10h 04m
2 stops
Air Canada Logo
9:45 a.m. - 11:10 p.m.
IAD
-
YQB
13h 25m
2 stops
C$ 827Air Canada
Tue, 5 May - Tue, 12 May
United Airlines Logo
3:00 p.m. - 12:33 a.m.
YQB
-
IAD
9h 33m
1 stop
United Airlines Logo
6:00 a.m. - 12:02 p.m.
IAD
-
YQB
6h 02m
1 stop
C$ 838United Airlines
Tue, 5 May - Wed, 6 May
Air Canada Logo
10:20 a.m. - 3:29 p.m.
YQB
-
IAD
5h 09m
1 stop
Air Canada Logo
8:19 a.m. - 4:56 p.m.
IAD
-
YQB
8h 37m
2 stops
C$ 839Air Canada
Tue, 5 May - Wed, 6 May
Multiple Airlines Logo
10:50 a.m. - 3:39 p.m.
YQB
-
IAD
4h 49m
1 stop
Multiple Airlines Logo
11:30 a.m. - 2:27 p.m.
IAD
-
YQB
26h 57m
1 stop
C$ 843Multiple Airlines
Tue, 28 Apr - Fri, 1 May

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
5 May
YQB1:05 p.m.Québec City
5h 53m
1 stop
IAD6:58 p.m.Washington, D.C. Dulles Intl
12 May
IAD9:45 a.m.Washington, D.C. Dulles Intl
4h 15m
1 stop
YQB2:00 p.m.Québec City
C$ 811
Air Canada
5 May
YQB10:20 a.m.Québec City
5h 09m
1 stop
IAD3:29 p.m.Washington, D.C. Dulles Intl
6 May
IAD8:19 a.m.Washington, D.C. Dulles Intl
8h 37m
2 stops
YQB4:56 p.m.Québec City
C$ 813
Air Canada
29 Apr
YQB1:40 p.m.Québec City
6h 49m
2 stops
IAD8:29 p.m.Washington, D.C. Dulles Intl
1 May
IAD9:45 a.m.Washington, D.C. Dulles Intl
4h 15m
1 stop
YQB2:00 p.m.Québec City
C$ 814

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
16 May
YQB3:10 p.m.Québec City
19h 36m
1 stop
IAD10:46 a.m.Washington, D.C. Dulles Intl
18 May
IAD11:30 a.m.Washington, D.C. Dulles Intl
8h 30m
2 stops
YQB8:00 p.m.Québec City
C$ 844
Porter Airlines
12 Jun
YQB3:35 p.m.Québec City
19h 11m
2 stops
IAD10:46 a.m.Washington, D.C. Dulles Intl
15 Jun
IAD11:30 a.m.Washington, D.C. Dulles Intl
8h 30m
2 stops
YQB8:00 p.m.Québec City
C$ 849
Porter Airlines
7 May
YQB3:10 p.m.Québec City
19h 36m
1 stop
IAD10:46 a.m.Washington, D.C. Dulles Intl
14 May
IAD4:05 p.m.Washington, D.C. Dulles Intl
26h 35m
2 stops
YQB6:40 p.m.Québec City
C$ 888

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 25 March 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

Cheapest round-trip

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 28/4

6:15 a.m.-12:36 a.m.

2 stops18h 21m

Washington, D.C. Dulles Intl

Fri 1/5

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

1 stop26h 57m

C$ 715

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 5/5

1:55 p.m.-8:29 p.m.

2 stops6h 34m

Washington, D.C. Dulles Intl

Tue 12/5

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

1 stop26h 57m

C$ 809
Quickest round-trip

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 5/5

1:05 p.m.-6:58 p.m.

1 stop5h 53m

Washington, D.C. Dulles Intl

Tue 12/5

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

1 stop4h 15m

C$ 811

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 5/5

10:20 a.m.-3:29 p.m.

1 stop5h 09m

Washington, D.C. Dulles Intl

Wed 6/5

8:19 a.m.-4:56 p.m.

2 stops8h 37m

C$ 813

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Wed 29/4

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

2 stops6h 49m

Washington, D.C. Dulles Intl

Fri 1/5

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

1 stop4h 15m

C$ 814

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Fri 17/4

5:00 a.m.-11:14 a.m.

1 stop6h 14m

Washington, D.C. Dulles Intl

Tue 21/4

9:00 a.m.-3:55 p.m.

1 stop6h 55m

C$ 817

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 5/5

10:25 a.m.-8:29 p.m.

2 stops10h 04m

Washington, D.C. Dulles Intl

Tue 12/5

9:45 a.m.-11:10 p.m.

2 stops13h 25m

C$ 827

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 5/5

3:00 p.m.-12:33 a.m.

1 stop9h 33m

Washington, D.C. Dulles Intl

Wed 6/5

6:00 a.m.-12:02 p.m.

1 stop6h 02m

C$ 838

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 5/5

10:20 a.m.-3:29 p.m.

1 stop5h 09m

Washington, D.C. Dulles Intl

Wed 6/5

8:19 a.m.-4:56 p.m.

2 stops8h 37m

C$ 839

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 28/4

10:50 a.m.-3:39 p.m.

1 stop4h 49m

Washington, D.C. Dulles Intl

Fri 1/5

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

1 stop26h 57m

C$ 843

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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?

United Airlines is the most popular carrier 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 28m

Direct flights

Sun
The fastest flight from Québec City to Washington, D.C. Dulles Intl Airport takes 5h 28m
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 28m.

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