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Cheap flights from Washington, D.C. Dulles Intl Airport to Québec City from $218

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
11:40 am - 3:40 pmIAD-YQB
4h 00m1 stop
Multiple Airlines Logo
6:30 am - 2:42 pmYQB-IAD
8h 12m1 stop
$476Multiple Airlines
Find Deal
jue., feb. 26 - jue., mar. 5
Multiple Airlines Logo
11:40 am - 8:15 amIAD-YQB
20h 35m2 stops
Multiple Airlines Logo
6:30 am - 2:42 pmYQB-IAD
8h 12m1 stop
$496Multiple Airlines
Find Deal
mié., feb. 25 - jue., mar. 5
Multiple Airlines Logo
8:40 am - 3:20 pmIAD-YQB
30h 40m2 stops
Multiple Airlines Logo
6:30 am - 8:24 pmYQB-IAD
13h 54m1 stop
$499Multiple Airlines
Find Deal
lun., dic. 1 - vie., dic. 5
Porter Airlines Logo
6:30 pm - 3:20 pmIAD-YQB
20h 50m1 stop
Porter Airlines Logo
4:00 pm - 10:24 amYQB-IAD
18h 24m1 stop
$562Porter Airlines
Find Deal
mar., dic. 2 - mar., dic. 9
Air Canada Logo
9:00 am - 3:58 pmIAD-YQB
6h 58m1 stop
Air Canada Logo
3:15 pm - 8:59 pmYQB-IAD
5h 44m1 stop
$574Air Canada
Find Deal
mar., dic. 2 - mar., dic. 9
Air Canada Logo
9:45 am - 2:19 pmIAD-YQB
4h 34m1 stop
Air Canada Logo
5:00 am - 3:46 pmYQB-IAD
10h 46m1 stop
$597Air Canada
Find Deal
jue., ene. 8 - dom., ene. 18
Air Canada Logo
9:00 am - 3:58 pmIAD-YQB
6h 58m1 stop
Air Canada Logo
5:00 am - 11:48 amYQB-IAD
6h 48m1 stop
$627Air Canada
Find Deal
mar., ene. 13 - vie., ene. 16
Air Canada Logo
4:30 pm - 10:43 pmIAD-YQB
6h 13m1 stop
Air Canada Logo
6:00 am - 4:30 pmYQB-IAD
10h 30m2 stops
$632Air Canada
Find Deal
dom., ene. 11 - sáb., ene. 17
Porter Airlines Logo
11:40 am - 1:00 pmIAD-YQB
25h 20m1 stop
Porter Airlines Logo
4:00 pm - 10:24 amYQB-IAD
18h 24m1 stop
$655Porter Airlines
Find Deal
dom., feb. 8 - jue., feb. 12
Porter Airlines Logo
6:30 pm - 3:20 pmIAD-YQB
20h 50m1 stop
Porter Airlines Logo
4:00 pm - 10:24 amYQB-IAD
18h 24m1 stop
$656Porter Airlines
Find Deal
lun., dic. 8 - mié., dic. 10

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
Dec 2
IAD6:30 pmWashington, D.C. Dulles Intl
20h 50m
1 stop
YQB3:20 pmQuébec City
Dec 9
YQB4:00 pmQuébec City
18h 24m
1 stop
IAD10:24 amWashington, D.C. Dulles Intl
$562
Find similar
Porter Airlines
Feb 8
IAD11:40 amWashington, D.C. Dulles Intl
25h 20m
1 stop
YQB1:00 pmQuébec City
Feb 12
YQB4:00 pmQuébec City
18h 24m
1 stop
IAD10:24 amWashington, D.C. Dulles Intl
$655
Find similar
Porter Airlines
Dec 8
IAD6:30 pmWashington, D.C. Dulles Intl
20h 50m
1 stop
YQB3:20 pmQuébec City
Dec 10
YQB4:00 pmQuébec City
18h 24m
1 stop
IAD10:24 amWashington, D.C. Dulles Intl
$656
Find similar

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
Dec 2
IAD9:00 amWashington, D.C. Dulles Intl
6h 58m
1 stop
YQB3:58 pmQuébec City
Dec 9
YQB3:15 pmQuébec City
5h 44m
1 stop
IAD8:59 pmWashington, D.C. Dulles Intl
$574
Find similar
Air Canada
Jan 8
IAD9:45 amWashington, D.C. Dulles Intl
4h 34m
1 stop
YQB2:19 pmQuébec City
Jan 18
YQB5:00 amQuébec City
10h 46m
1 stop
IAD3:46 pmWashington, D.C. Dulles Intl
$597
Find similar
Air Canada
Jan 13
IAD9:00 amWashington, D.C. Dulles Intl
6h 58m
1 stop
YQB3:58 pmQuébec City
Jan 16
YQB5:00 amQuébec City
6h 48m
1 stop
IAD11:48 amWashington, D.C. Dulles Intl
$627
Find similar

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 noviembre 6, 2025.
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

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

jue. 2/26

11:40 am-3:40 pm

1 stop4h 00m

Québec City

jue. 3/5

6:30 am-2:42 pm

1 stop8h 12m

$476

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

mié. 2/25

11:40 am-8:15 am

2 stops20h 35m

Québec City

jue. 3/5

6:30 am-2:42 pm

1 stop8h 12m

$496

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

lun. 12/1

8:40 am-3:20 pm

2 stops30h 40m

Québec City

vie. 12/5

6:30 am-8:24 pm

1 stop13h 54m

$499

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

mar. 12/2

6:30 pm-3:20 pm

1 stop20h 50m

Québec City

mar. 12/9

4:00 pm-10:24 am

1 stop18h 24m

$562

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

mar. 12/2

9:00 am-3:58 pm

1 stop6h 58m

Québec City

mar. 12/9

3:15 pm-8:59 pm

1 stop5h 44m

$574

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

jue. 1/8

9:45 am-2:19 pm

1 stop4h 34m

Québec City

dom. 1/18

5:00 am-3:46 pm

1 stop10h 46m

$597

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

mar. 1/13

9:00 am-3:58 pm

1 stop6h 58m

Québec City

vie. 1/16

5:00 am-11:48 am

1 stop6h 48m

$627

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

dom. 1/11

4:30 pm-10:43 pm

1 stop6h 13m

Québec City

sáb. 1/17

6:00 am-4:30 pm

2 stops10h 30m

$632

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

dom. 2/8

11:40 am-1:00 pm

1 stop25h 20m

Québec City

jue. 2/12

4:00 pm-10:24 am

1 stop18h 24m

$655

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

lun. 12/8

6:30 pm-3:20 pm

1 stop20h 50m

Québec City

mié. 12/10

4:00 pm-10:24 am

1 stop18h 24m

$656

Flights are sorted by cheapest round-trip flights 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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Québec City?

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 March. Flight prices, which tend to average around $565, are often lower during this time because this is during the off-season. If you’re not able to fly to Québec City in March, then November is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Québec City during November average around $651.

What is the cheapest day to depart on your flight to Québec City?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Québec City is on a Wednesday when prices can be found for as low as $552. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Québec City on Thursday is $629.

What is the cheapest time of day to depart on your flight to Québec City?

In the evening is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Québec City when you can find flight prices for as low as $505. Flying to Québec City in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Québec City, so prices are often more expensive at around $595 per ticket.

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

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Québec City. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Québec City.
Search flight deals

  • 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 4h 00m.

  • 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 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
Porter AirlinesPriceFrom $285Free CancellationRating
8.0
387 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $501Free CancellationRating
7.1
10,410 reviews
Search Air Canada flights
United AirlinesPriceFrom $619Free CancellationRating
7.4
9,003 reviews
Search United Airlines 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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