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Cheap flights from Washington, D.C. Dulles Intl Airport to Québec City from $258

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 8/22. 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

Discover deals from 900+ travel sites with momondo.

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
3:50 pm - 2:27 pm
IAD
-
YQB
22h 37m
1 stop
Multiple Airlines Logo
6:40 am - 8:09 pm
YQB
-
IAD
13h 29m
2 stops
$520Multiple Airlines
Fri, Sep 18 - Wed, Sep 23
Porter Airlines Logo
11:20 am - 1:10 pm
IAD
-
YQB
25h 50m
1 stop
Porter Airlines Logo
5:25 pm - 10:38 am
YQB
-
IAD
17h 13m
1 stop
$526Porter Airlines
Mon, Oct 26 - Fri, Oct 30
Multiple Airlines Logo
3:50 pm - 2:27 pm
IAD
-
YQB
22h 37m
1 stop
Multiple Airlines Logo
6:40 am - 8:09 pm
YQB
-
IAD
13h 29m
2 stops
$527Multiple Airlines
Fri, Sep 11 - Mon, Sep 14
Multiple Airlines Logo
3:50 pm - 2:27 pm
IAD
-
YQB
22h 37m
1 stop
Multiple Airlines Logo
6:40 am - 8:09 pm
YQB
-
IAD
13h 29m
2 stops
$528Multiple Airlines
Tue, Sep 1 - Tue, Sep 29
Air Canada Logo
12:43 pm - 7:10 pm
IAD
-
YQB
6h 27m
1 stop
Air Canada Logo
10:40 am - 3:45 pm
YQB
-
IAD
5h 05m
1 stop
$737Air Canada
Sat, Oct 24 - Sat, Oct 31
Air Canada Logo
8:15 am - 4:07 pm
IAD
-
YQB
7h 52m
2 stops
Air Canada Logo
7:00 am - 4:33 pm
YQB
-
IAD
9h 33m
2 stops
$743Air Canada
Sat, Oct 24 - Mon, Oct 26
Air Canada Logo
9:55 am - 4:31 pm
IAD
-
YQB
6h 36m
1 stop
Air Canada Logo
10:55 am - 8:10 pm
YQB
-
IAD
9h 15m
2 stops
$756Air Canada
Fri, Oct 30 - Tue, Nov 3
United Airlines Logo
8:20 am - 11:37 pm
IAD
-
YQB
15h 17m
2 stops
United Airlines Logo
5:00 am - 4:09 pm
YQB
-
IAD
11h 09m
2 stops
$791United Airlines
Wed, Sep 16 - Tue, Sep 22
United Airlines Logo
1:09 pm - 11:16 pm
IAD
-
YQB
10h 07m
2 stops
United Airlines Logo
5:00 am - 4:04 pm
YQB
-
IAD
11h 04m
2 stops
$833United Airlines
Tue, Dec 29 - Tue, Jan 5
United Airlines Logo
1:09 pm - 11:16 pm
IAD
-
YQB
10h 07m
2 stops
United Airlines Logo
5:00 am - 4:04 pm
YQB
-
IAD
11h 04m
2 stops
$855United Airlines
Thu, Dec 31 - Tue, Jan 5

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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
Oct 26
IAD11:20 amWashington, D.C. Dulles Intl
25h 50m
1 stop
YQB1:10 pmQuébec City
Oct 30
YQB5:25 pmQuébec City
17h 13m
1 stop
IAD10:38 amWashington, D.C. Dulles Intl
$526
Porter Airlines
Aug 23
IAD3:50 pmWashington, D.C. Dulles Intl
25h 00m
1 stop
YQB4:50 pmQuébec City
Aug 27
YQB5:45 pmQuébec City
17h 00m
1 stop
IAD10:45 amWashington, D.C. Dulles Intl
$554
Porter Airlines
Aug 22
IAD3:50 pmWashington, D.C. Dulles Intl
25h 00m
1 stop
YQB4:50 pmQuébec City
Aug 27
YQB5:45 pmQuébec City
17h 00m
1 stop
IAD10:45 amWashington, D.C. Dulles Intl
$555

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
Aug 5
IAD9:55 amWashington, D.C. Dulles Intl
6h 06m
1 stop
YQB4:01 pmQuébec City
Aug 13
YQB1:20 pmQuébec City
5h 41m
1 stop
IAD7:01 pmWashington, D.C. Dulles Intl
$781
Air Canada
Aug 8
IAD4:20 pmWashington, D.C. Dulles Intl
7h 16m
1 stop
YQB11:36 pmQuébec City
Aug 10
YQB10:25 amQuébec City
8h 36m
1 stop
IAD7:01 pmWashington, D.C. Dulles Intl
$845

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 July 30, 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

Fri 9/18

3:50 pm-2:27 pm

1 stop22h 37m

Québec City

Wed 9/23

6:40 am-8:09 pm

2 stops13h 29m

$520

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Mon 10/26

11:20 am-1:10 pm

1 stop25h 50m

Québec City

Fri 10/30

5:25 pm-10:38 am

1 stop17h 13m

$526

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Fri 9/11

3:50 pm-2:27 pm

1 stop22h 37m

Québec City

Mon 9/14

6:40 am-8:09 pm

2 stops13h 29m

$527

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Tue 9/1

3:50 pm-2:27 pm

1 stop22h 37m

Québec City

Tue 9/29

6:40 am-8:09 pm

2 stops13h 29m

$528
Quickest round-trip

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sat 10/24

12:43 pm-7:10 pm

1 stop6h 27m

Québec City

Sat 10/31

10:40 am-3:45 pm

1 stop5h 05m

$737

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sat 10/24

8:15 am-4:07 pm

2 stops7h 52m

Québec City

Mon 10/26

7:00 am-4:33 pm

2 stops9h 33m

$743

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Fri 10/30

9:55 am-4:31 pm

1 stop6h 36m

Québec City

Tue 11/3

10:55 am-8:10 pm

2 stops9h 15m

$756

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Wed 9/16

8:20 am-11:37 pm

2 stops15h 17m

Québec City

Tue 9/22

5:00 am-4:09 pm

2 stops11h 09m

$791

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Tue 12/29

1:09 pm-11:16 pm

2 stops10h 07m

Québec City

Tue 1/5

5:00 am-4:04 pm

2 stops11h 04m

$833

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Thu 12/31

1:09 pm-11:16 pm

2 stops10h 07m

Québec City

Tue 1/5

5:00 am-4:04 pm

2 stops11h 04m

$855

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 November. Flight prices, which tend to average around $635, are often lower during this time because this is during the off-season. If you’re not able to fly to Québec City in November, then September is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Québec City during September average around $729.

What is the cheapest Washington, D.C. Dulles Intl to Québec City flight route?

Fly from Washington, D.C. Dulles Intl to Québec City for the best Washington, D.C. Dulles Intl - Québec City flight prices

What cabin class options are available on Washington, D.C. Dulles Intl Airport to Québec City flights?

There is only 1 cabin class available to choose from on Washington, D.C. Dulles Intl Airport to Québec City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Québec City flights?

You could potentially save up to 36% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Québec City flight.

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

2h 05m

Direct flights

Sun

Airports in Québec City

1 airport
The fastest flight from Washington, D.C. Dulles Intl Airport to Québec City takes 2h 05m
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 2h 05m.

  • 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
10,046 reviews
Search United Airlines flights
Air CanadaPriceFrom $400Free CancellationRating
7.1
11,406 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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