$249 Cheap Flights from Québec (YQB) to Washington (IAD)

View $249 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Quebec City Jean Lesage Intl. Airport (YQB) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Québec to Washington (YQB-IAD)

Prices were available within the past 7 days and start at $249 for one-way flights and $458 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Jan 8 - Thu, Jan 15
YQB
Québec City
IAD
Washington
$458 Roundtrip, found 3 days ago
$458
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Jan 8 from Québec City to Washington, returning Thu, Jan 15, priced at $458 found 3 days ago
Air Canada
Thu, Jan 8 - Thu, Jan 15
YQB
Québec City
IAD
Washington
$481 Roundtrip, found 3 days ago
$481
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Jan 8 from Québec City to Washington, returning Thu, Jan 15, priced at $481 found 3 days ago
Air Canada
Thu, Jan 8 - Thu, Jan 15
YQB
Québec City
IAD
Washington
$484 Roundtrip, found 3 days ago
$484
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Jan 8 from Québec City to Washington, returning Thu, Jan 15, priced at $484 found 3 days ago
Air Canada
Tue, Jan 13 - Wed, Jan 14
YQB
Québec City
IAD
Washington
$511 Roundtrip, found 3 days ago
$511
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Jan 13 from Québec City to Washington, returning Wed, Jan 14, priced at $511 found 3 days ago
Air Canada
Tue, Jan 13 - Wed, Jan 14
YQB
Québec City
IAD
Washington
$519 Roundtrip, found 3 days ago
$519
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Jan 13 from Québec City to Washington, returning Wed, Jan 14, priced at $519 found 3 days ago
Air Canada
Wed, Jan 14 - Thu, Jan 29
YQB
Québec City
IAD
Washington
$520 Roundtrip, found 3 days ago
$520
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Jan 14 from Québec City to Washington, returning Thu, Jan 29, priced at $520 found 3 days ago
Air Canada
Sat, Jan 10 - Sun, Jan 25
YQB
Québec City
IAD
Washington
$521 Roundtrip, found 3 days ago
$521
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Jan 10 from Québec City to Washington, returning Sun, Jan 25, priced at $521 found 3 days ago
United
Tue, Jan 13 - Wed, Jan 14
YQB
Québec City
IAD
Washington
$525 Roundtrip, found 3 days ago
$525
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jan 13 from Québec City to Washington, returning Wed, Jan 14, priced at $525 found 3 days ago
PAL Airlines
Thu, Feb 5 - Mon, Feb 9
YQB
Québec City
IAD
Washington
$529 Roundtrip, found 2 days ago
$529
Roundtrip
found 2 days ago
Select PAL Airlines flight, departing Thu, Feb 5 from Québec City to Washington, returning Mon, Feb 9, priced at $529 found 2 days ago
American Airlines
Tue, Jun 2 - Sat, Jun 6
YQB
Québec City
IAD
Washington
$912 Roundtrip, found 4 days ago
$912
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jun 2 from Québec City to Washington, returning Sat, Jun 6, priced at $912 found 4 days ago

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Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $572
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $572
Flights from Québec (YQB) to Washington (IAD)
Origin airport
Jean Lesage Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, United
Roundtrip price
$458
Distance
622 mi

Québec to Washington Flights

The cheapest times to fly from Québec to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Québec to Washington are during the month of January. You can find some of the cheapest flights from Québec to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Québec to Washington

Sunday is one of the best days to book for cheap flights from Québec to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Québec to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Québec to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $249 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Québec to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Québec to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Jean Lesage Intl. Airport (YQB) to Washington Dulles Intl. Airport (IAD) cost?
Lock in a cheap one-way flight from $249 or cheap return flight from $458 from Jean Lesage Intl. Airport (YQB) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Jean Lesage Intl. Airport (YQB) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from YQB to IAD is January, when there's less demand. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Jean Lesage Intl. Airport (YQB) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline flying from YQB to IAD, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Jean Lesage Intl. Airport (YQB) to Washington Dulles Intl. Airport (IAD)?
You'll need to take a flight with a layover if you're traveling from Jean Lesage Intl. Airport (YQB) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from YQB to IAD?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Jean Lesage Intl. Airport (YQB) to Washington Dulles Intl. Airport (IAD)?
Select a flight from Jean Lesage Intl. Airport (YQB) to Washington Dulles Intl. Airport (IAD) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Jean Lesage Intl. Airport (YQB) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute fares from YQB to IAD are generally more expensive. To secure the best prices, start looking for flights as early as possible. That being said, if you're flexible with your travel plans, you may score a cheap fare just before your departure.
Is it cheaper to book a YQB to IAD flight and hotel package?
Opting for a YQB to IAD flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our impressive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Jean Lesage Intl. Airport (YQB) to Washington Dulles Intl. Airport (IAD)?
You can usually cancel or reschedule your YQB to IAD flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.