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Cheap flights from Washington, D.C. Dulles Intl Airport to Québec City from $222

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 5/9. 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

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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 pm - 10:00 am
IAD
-
YQB
17h 55m
1 stop
Porter Airlines Logo
3:10 pm - 10:46 am
YQB
-
IAD
19h 36m
1 stop
$484Porter Airlines
Wed, May 13 - Wed, May 20
Porter Airlines Logo
11:30 am - 8:00 pm
IAD
-
YQB
8h 30m
2 stops
Porter Airlines Logo
3:10 pm - 3:21 pm
YQB
-
IAD
24h 11m
1 stop
$487Porter Airlines
Mon, Jun 1 - Wed, Jun 10
Porter Airlines Logo
11:30 am - 8:00 pm
IAD
-
YQB
8h 30m
2 stops
Porter Airlines Logo
3:10 pm - 10:46 am
YQB
-
IAD
19h 36m
1 stop
$493Porter Airlines
Sun, May 31 - Wed, Jun 10
Porter Airlines Logo
11:30 am - 8:00 pm
IAD
-
YQB
8h 30m
2 stops
Porter Airlines Logo
3:10 pm - 10:46 am
YQB
-
IAD
19h 36m
1 stop
$501Porter Airlines
Mon, May 11 - Wed, May 13
Porter Airlines Logo
11:30 am - 2:27 pm
IAD
-
YQB
26h 57m
1 stop
Porter Airlines Logo
4:55 pm - 10:46 am
YQB
-
IAD
17h 51m
2 stops
$505Porter Airlines
Tue, May 26 - Mon, Jun 1
Porter Airlines Logo
11:30 am - 10:10 pm
IAD
-
YQB
10h 40m
1 stop
Porter Airlines Logo
6:30 am - 3:16 pm
YQB
-
IAD
8h 46m
2 stops
$508Porter Airlines
Sun, Jun 21 - Wed, Jun 24
Multiple Airlines Logo
6:22 pm - 10:25 pm
IAD
-
YQB
28h 03m
1 stop
Multiple Airlines Logo
7:30 pm - 6:10 pm
YQB
-
IAD
22h 40m
1 stop
$509Multiple Airlines
Fri, May 29 - Thu, Jun 4
Multiple Airlines Logo
11:30 am - 8:00 pm
IAD
-
YQB
8h 30m
2 stops
Multiple Airlines Logo
3:10 pm - 10:46 am
YQB
-
IAD
19h 36m
1 stop
$513Multiple Airlines
Mon, May 11 - Wed, May 13
Porter Airlines Logo
4:05 pm - 2:27 pm
IAD
-
YQB
22h 22m
1 stop
Porter Airlines Logo
3:10 pm - 3:21 pm
YQB
-
IAD
24h 11m
1 stop
$515Porter Airlines
Wed, May 20 - Wed, May 27
Porter Airlines Logo
4:05 pm - 8:00 pm
IAD
-
YQB
27h 55m
2 stops
Porter Airlines Logo
3:10 pm - 10:46 am
YQB
-
IAD
19h 36m
1 stop
$517Porter Airlines
Wed, May 20 - Wed, May 27

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
May 13
IAD4:05 pmWashington, D.C. Dulles Intl
17h 55m
1 stop
YQB10:00 amQuébec City
May 20
YQB3:10 pmQuébec City
19h 36m
1 stop
IAD10:46 amWashington, D.C. Dulles Intl
$484
Porter Airlines
Jun 1
IAD11:30 amWashington, D.C. Dulles Intl
8h 30m
2 stops
YQB8:00 pmQuébec City
Jun 10
YQB3:10 pmQuébec City
24h 11m
1 stop
IAD3:21 pmWashington, D.C. Dulles Intl
$487
Porter Airlines
May 31
IAD11:30 amWashington, D.C. Dulles Intl
8h 30m
2 stops
YQB8:00 pmQuébec City
Jun 10
YQB3:10 pmQuébec City
19h 36m
1 stop
IAD10:46 amWashington, D.C. Dulles Intl
$493

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
Apr 19
IAD9:00 amWashington, D.C. Dulles Intl
6h 55m
1 stop
YQB3:55 pmQuébec City
Apr 26
YQB3:15 pmQuébec City
4h 25m
1 stop
IAD7:40 pmWashington, D.C. Dulles Intl
$829
Air Canada
Apr 23
IAD8:15 amWashington, D.C. Dulles Intl
4h 11m
1 stop
YQB12:26 pmQuébec City
Apr 27
YQB10:55 amQuébec City
8h 45m
1 stop
IAD7:40 pmWashington, D.C. Dulles Intl
$855
Air Canada
Apr 24
IAD12:40 pmWashington, D.C. Dulles Intl
5h 31m
1 stop
YQB6:11 pmQuébec City
Apr 26
YQB10:55 amQuébec City
8h 45m
1 stop
IAD7:40 pmWashington, D.C. Dulles Intl
$969

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 832,500 searches. Data last updated April 11, 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 5/13

4:05 pm-10:00 am

1 stop17h 55m

Québec City

Wed 5/20

3:10 pm-10:46 am

1 stop19h 36m

$484

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Mon 6/1

11:30 am-8:00 pm

2 stops8h 30m

Québec City

Wed 6/10

3:10 pm-3:21 pm

1 stop24h 11m

$487

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sun 5/31

11:30 am-8:00 pm

2 stops8h 30m

Québec City

Wed 6/10

3:10 pm-10:46 am

1 stop19h 36m

$493

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Mon 5/11

11:30 am-8:00 pm

2 stops8h 30m

Québec City

Wed 5/13

3:10 pm-10:46 am

1 stop19h 36m

$501

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Tue 5/26

11:30 am-2:27 pm

1 stop26h 57m

Québec City

Mon 6/1

4:55 pm-10:46 am

2 stops17h 51m

$505
Quickest round-trip

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sun 6/21

11:30 am-10:10 pm

1 stop10h 40m

Québec City

Wed 6/24

6:30 am-3:16 pm

2 stops8h 46m

$508

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Fri 5/29

6:22 pm-10:25 pm

1 stop28h 03m

Québec City

Thu 6/4

7:30 pm-6:10 pm

1 stop22h 40m

$509

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Mon 5/11

11:30 am-8:00 pm

2 stops8h 30m

Québec City

Wed 5/13

3:10 pm-10:46 am

1 stop19h 36m

$513

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Wed 5/20

4:05 pm-2:27 pm

1 stop22h 22m

Québec City

Wed 5/27

3:10 pm-3:21 pm

1 stop24h 11m

$515

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Wed 5/20

4:05 pm-8:00 pm

2 stops27h 55m

Québec City

Wed 5/27

3:10 pm-10:46 am

1 stop19h 36m

$517

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 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?

The cheapest month to fly to Québec City from Washington, D.C. Dulles Intl Airport is in September. Flight prices, which tend to average around $643, are often lower during this time because this is during the off-season. If you’re not able to fly to Québec City in September, then November is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Québec City during November average around $651.

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?

    Washington, D.C. Dulles Intl and Québec City are 627.4 mi apart from one another. A reasonable flight in good conditions will take 1h 58m.

  • 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 were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Québec City Airport?

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required for your trip to Québec City 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 Québec City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from Washington, D.C. Dulles Intl Airport to Québec City

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Québec City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,563 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $294Free CancellationRating
8.0
432 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $402Free CancellationRating
7.1
10,915 reviews
Search Air Canada flights

Traveling to a place near Québec City?

Book flights to Québec City if you plan to visit one of these locations
Beaupre
Baie-Saint-Paul
Victoriaville
Sainte-Marie

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Québec City from Washington, D.C..

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

Yes. momondo allows you to filter the results for Washington, D.C. to Québec City flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Washington, D.C. and Québec City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Québec City from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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