Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Québec City from $263

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
6:00 am - 2:40 pm
IAD
-
YQB
32h 40m
2 stops
Multiple Airlines Logo
6:30 am - 5:54 pm
YQB
-
IAD
11h 24m
1 stop
$433Multiple Airlines
Wed, Apr 1 - Thu, Apr 9
Multiple Airlines Logo
1:15 pm - 3:20 pm
IAD
-
YQB
26h 05m
1 stop
Multiple Airlines Logo
6:30 am - 5:54 pm
YQB
-
IAD
11h 24m
1 stop
$472Multiple Airlines
Sat, Apr 4 - Thu, Apr 9
Multiple Airlines Logo
10:54 am - 2:40 pm
IAD
-
YQB
27h 46m
2 stops
Multiple Airlines Logo
6:30 am - 5:54 pm
YQB
-
IAD
11h 24m
1 stop
$480Multiple Airlines
Thu, Apr 2 - Thu, Apr 9
Multiple Airlines Logo
6:39 pm - 2:40 pm
IAD
-
YQB
20h 01m
1 stop
Multiple Airlines Logo
6:30 am - 5:54 pm
YQB
-
IAD
11h 24m
1 stop
$497Multiple Airlines
Thu, Apr 2 - Thu, Apr 9
Multiple Airlines Logo
6:00 pm - 3:20 pm
IAD
-
YQB
21h 20m
1 stop
Multiple Airlines Logo
6:30 am - 5:54 pm
YQB
-
IAD
11h 24m
1 stop
$509Multiple Airlines
Sun, Apr 5 - Thu, Apr 9
Air Canada Logo
9:55 am - 2:16 pm
IAD
-
YQB
4h 21m
1 stop
Air Canada Logo
10:50 am - 3:39 pm
YQB
-
IAD
4h 49m
1 stop
$518Air Canada
Mon, Apr 6 - Mon, Apr 13
Air Canada Logo
9:55 am - 2:16 pm
IAD
-
YQB
4h 21m
1 stop
Air Canada Logo
9:15 am - 3:39 pm
YQB
-
IAD
6h 24m
2 stops
$521Air Canada
Mon, Apr 6 - Mon, Apr 13
Porter Airlines Logo
4:05 pm - 2:27 pm
IAD
-
YQB
22h 22m
1 stop
Porter Airlines Logo
3:10 pm - 10:46 am
YQB
-
IAD
19h 36m
1 stop
$523Porter Airlines
Mon, May 4 - Fri, May 8
Multiple Airlines Logo
6:00 am - 2:40 pm
IAD
-
YQB
32h 40m
2 stops
Multiple Airlines Logo
4:00 pm - 12:29 pm
YQB
-
IAD
20h 29m
1 stop
$527Multiple Airlines
Wed, Apr 1 - Fri, Apr 10
Multiple Airlines Logo
6:00 am - 2:40 pm
IAD
-
YQB
32h 40m
2 stops
Multiple Airlines Logo
4:00 pm - 10:54 am
YQB
-
IAD
18h 54m
1 stop
$538Multiple Airlines
Wed, Apr 1 - Sun, Apr 12

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 15
IAD4:05 pmWashington, D.C. Dulles Intl
22h 22m
1 stop
YQB2:27 pmQuébec City
May 21
YQB3:10 pmQuébec City
19h 36m
1 stop
IAD10:46 amWashington, D.C. Dulles Intl
$556
Porter Airlines
Apr 4
IAD1:15 pmWashington, D.C. Dulles Intl
26h 05m
1 stop
YQB3:20 pmQuébec City
Apr 10
YQB4:00 pmQuébec City
20h 29m
1 stop
IAD12:29 pmWashington, D.C. Dulles Intl
$567
Porter Airlines
May 25
IAD11:30 amWashington, D.C. Dulles Intl
8h 30m
2 stops
YQB8:00 pmQuébec City
May 28
YQB3:10 pmQuébec City
19h 36m
1 stop
IAD10:46 amWashington, D.C. Dulles Intl
$573

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 6
IAD9:55 amWashington, D.C. Dulles Intl
4h 21m
1 stop
YQB2:16 pmQuébec City
Apr 13
YQB10:50 amQuébec City
4h 49m
1 stop
IAD3:39 pmWashington, D.C. Dulles Intl
$518
Air Canada
Apr 6
IAD9:55 amWashington, D.C. Dulles Intl
4h 21m
1 stop
YQB2:16 pmQuébec City
Apr 13
YQB9:15 amQuébec City
6h 24m
2 stops
IAD3:39 pmWashington, D.C. Dulles Intl
$521
Air Canada
Apr 3
IAD9:55 amWashington, D.C. Dulles Intl
4h 21m
1 stop
YQB2:16 pmQuébec City
Apr 11
YQB10:50 amQuébec City
4h 49m
1 stop
IAD3:39 pmWashington, D.C. Dulles Intl
$602

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 February 23, 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

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Wed 4/1

6:00 am-2:40 pm

2 stops32h 40m

Québec City

Thu 4/9

6:30 am-5:54 pm

1 stop11h 24m

$433

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sat 4/4

1:15 pm-3:20 pm

1 stop26h 05m

Québec City

Thu 4/9

6:30 am-5:54 pm

1 stop11h 24m

$472

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Thu 4/2

10:54 am-2:40 pm

2 stops27h 46m

Québec City

Thu 4/9

6:30 am-5:54 pm

1 stop11h 24m

$480

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Thu 4/2

6:39 pm-2:40 pm

1 stop20h 01m

Québec City

Thu 4/9

6:30 am-5:54 pm

1 stop11h 24m

$497

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sun 4/5

6:00 pm-3:20 pm

1 stop21h 20m

Québec City

Thu 4/9

6:30 am-5:54 pm

1 stop11h 24m

$509

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Mon 4/6

9:55 am-2:16 pm

1 stop4h 21m

Québec City

Mon 4/13

10:50 am-3:39 pm

1 stop4h 49m

$518

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Mon 4/6

9:55 am-2:16 pm

1 stop4h 21m

Québec City

Mon 4/13

9:15 am-3:39 pm

2 stops6h 24m

$521

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Mon 5/4

4:05 pm-2:27 pm

1 stop22h 22m

Québec City

Fri 5/8

3:10 pm-10:46 am

1 stop19h 36m

$523

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Wed 4/1

6:00 am-2:40 pm

2 stops32h 40m

Québec City

Fri 4/10

4:00 pm-12:29 pm

1 stop20h 29m

$527

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Wed 4/1

6:00 am-2:40 pm

2 stops32h 40m

Québec City

Sun 4/12

4:00 pm-10:54 am

1 stop18h 54m

$538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $651, 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 $717.

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

  • 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 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 $235Free CancellationRating
8.0
419 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,342 reviews
Search United Airlines flights
Air CanadaPriceFrom $402Free CancellationRating
7.1
10,739 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.

An easier way to manage your Québec City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 3/25
Wed 4/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada