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Cheap flights from Québec City to Washington, D.C. from C$ 331

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 27/5. 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.
Porter Airlines Logo
6:30 a.m. - 3:16 p.m.
YQB
-
IAD
8h 46m
2 stops
Porter Airlines Logo
11:30 a.m. - 10:10 p.m.
IAD
-
YQB
10h 40m
1 stop
C$ 681Porter Airlines
Wed, 24 Jun - Thu, 25 Jun
Multiple Airlines Logo
3:35 p.m. - 10:46 a.m.
YQB
-
IAD
19h 11m
2 stops
Multiple Airlines Logo
11:30 a.m. - 8:00 p.m.
IAD
-
YQB
8h 30m
2 stops
C$ 719Multiple Airlines
Fri, 5 Jun - Thu, 11 Jun
Multiple Airlines Logo
6:30 a.m. - 3:16 p.m.
YQB
-
IAD
8h 46m
2 stops
Multiple Airlines Logo
11:30 a.m. - 8:00 p.m.
IAD
-
YQB
8h 30m
2 stops
C$ 733Multiple Airlines
Wed, 24 Jun - Thu, 25 Jun
Porter Airlines Logo
3:10 p.m. - 10:46 a.m.
YQB
-
IAD
19h 36m
1 stop
Porter Airlines Logo
4:00 p.m. - 2:27 p.m.
IAD
-
YQB
22h 27m
1 stop
C$ 803Porter Airlines
Wed, 24 Jun - Thu, 25 Jun
Porter Airlines Logo
3:10 p.m. - 10:46 a.m.
YQB
-
IAD
19h 36m
1 stop
Porter Airlines Logo
11:30 a.m. - 8:00 p.m.
IAD
-
YQB
8h 30m
2 stops
C$ 808Porter Airlines
Fri, 5 Jun - Thu, 11 Jun
Porter Airlines Logo
6:30 a.m. - 3:16 p.m.
YQB
-
IAD
8h 46m
2 stops
Porter Airlines Logo
4:00 p.m. - 2:27 p.m.
IAD
-
YQB
22h 27m
1 stop
C$ 818Porter Airlines
Sat, 20 Jun - Sat, 27 Jun
Multiple Airlines Logo
6:30 a.m. - 3:16 p.m.
YQB
-
IAD
8h 46m
2 stops
Multiple Airlines Logo
11:30 a.m. - 8:00 p.m.
IAD
-
YQB
8h 30m
2 stops
C$ 841Multiple Airlines
Sat, 20 Jun - Sat, 27 Jun
Porter Airlines Logo
3:10 p.m. - 10:46 a.m.
YQB
-
IAD
19h 36m
1 stop
Porter Airlines Logo
4:05 p.m. - 2:27 p.m.
IAD
-
YQB
22h 22m
1 stop
C$ 842Porter Airlines
Mon, 25 May - Wed, 27 May
Porter Airlines Logo
6:30 a.m. - 3:16 p.m.
YQB
-
IAD
8h 46m
2 stops
Porter Airlines Logo
4:00 p.m. - 2:27 p.m.
IAD
-
YQB
22h 27m
1 stop
C$ 877Porter Airlines
Wed, 1 Jul - Wed, 15 Jul
Porter Airlines Logo
3:10 p.m. - 10:46 a.m.
YQB
-
IAD
19h 36m
1 stop
Porter Airlines Logo
11:30 a.m. - 4:40 p.m.
IAD
-
YQB
5h 10m
2 stops
C$ 885Porter Airlines
Wed, 1 Jul - Wed, 15 Jul

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
29 May
YQB5:35 a.m.Québec City
9h 54m
2 stops
IAD3:29 p.m.Washington, D.C. Dulles Intl
2 Jun
IAD10:10 p.m.Washington, D.C. Dulles Intl
14h 13m
2 stops
YQB12:23 p.m.Québec City
C$ 889
Air Canada
9 Jul
YQB12:35 p.m.Québec City
7h 49m
2 stops
IAD8:24 p.m.Washington, D.C. Dulles Intl
13 Jul
IAD3:45 p.m.Washington, D.C. Dulles Intl
3h 56m
1 stop
YQB7:41 p.m.Québec City
C$ 930
Air Canada
9 Jul
YQB12:35 p.m.Québec City
7h 49m
2 stops
IAD8:24 p.m.Washington, D.C. Dulles Intl
13 Jul
IAD9:45 a.m.Washington, D.C. Dulles Intl
4h 10m
1 stop
YQB1:55 p.m.Québec City
C$ 931

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
24 Jun
YQB6:30 a.m.Québec City
8h 46m
2 stops
IAD3:16 p.m.Washington, D.C. Dulles Intl
25 Jun
IAD11:30 a.m.Washington, D.C. Dulles Intl
10h 40m
1 stop
YQB10:10 p.m.Québec City
C$ 681
Porter Airlines
24 Jun
YQB3:10 p.m.Québec City
19h 36m
1 stop
IAD10:46 a.m.Washington, D.C. Dulles Intl
25 Jun
IAD4:00 p.m.Washington, D.C. Dulles Intl
22h 27m
1 stop
YQB2:27 p.m.Québec City
C$ 803
Porter Airlines
5 Jun
YQB3:10 p.m.Québec City
19h 36m
1 stop
IAD10:46 a.m.Washington, D.C. Dulles Intl
11 Jun
IAD11:30 a.m.Washington, D.C. Dulles Intl
8h 30m
2 stops
YQB8:00 p.m.Québec City
C$ 808

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 10 May 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

Wed 24/6

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

2 stops8h 46m

Washington, D.C. Dulles Intl

Thu 25/6

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

1 stop10h 40m

C$ 681

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Fri 5/6

3:35 p.m.-10:46 a.m.

2 stops19h 11m

Washington, D.C. Dulles Intl

Thu 11/6

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

2 stops8h 30m

C$ 719
Quickest round-trip

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Wed 24/6

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

2 stops8h 46m

Washington, D.C. Dulles Intl

Thu 25/6

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

2 stops8h 30m

C$ 733

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Wed 24/6

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

1 stop19h 36m

Washington, D.C. Dulles Intl

Thu 25/6

4:00 p.m.-2:27 p.m.

1 stop22h 27m

C$ 803

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Fri 5/6

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

1 stop19h 36m

Washington, D.C. Dulles Intl

Thu 11/6

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

2 stops8h 30m

C$ 808

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 20/6

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

2 stops8h 46m

Washington, D.C. Dulles Intl

Sat 27/6

4:00 p.m.-2:27 p.m.

1 stop22h 27m

C$ 818

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 20/6

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

2 stops8h 46m

Washington, D.C. Dulles Intl

Sat 27/6

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

2 stops8h 30m

C$ 841

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Mon 25/5

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

1 stop19h 36m

Washington, D.C. Dulles Intl

Wed 27/5

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

1 stop22h 22m

C$ 842

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Wed 1/7

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

2 stops8h 46m

Washington, D.C. Dulles Intl

Wed 15/7

4:00 p.m.-2:27 p.m.

1 stop22h 27m

C$ 876

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Wed 1/7

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

1 stop19h 36m

Washington, D.C. Dulles Intl

Wed 15/7

11:30 a.m.-4:40 p.m.

2 stops5h 10m

C$ 885

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 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

2h 18m

Direct flights

Sun
The fastest flight from Québec City to Washington, D.C. Dulles Intl Airport takes 2h 18m
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

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

  • 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 2h 18m.

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

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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