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CA $434 Cheap Flights from Québec (YQB) to Washington (IAD)

View CA $434 flight on Sat, Sep 19, 2026Opens in a new window

Popular airlines from Jean Lesage International Airport (YQB) to Washington Dulles International Airport (IAD)

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Cheap flights from Québec (YQB) to Washington (IAD)

Prices were available within the past 7 days and start at CA $434 for one-way flights and CA $626 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Nov 3 - Wed, Nov 4
YQB
Québec City
IAD
Washington
CA $626 Roundtrip, found 5 days ago
CA $626
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Nov 3 from Québec City to Washington, returning Wed, Nov 4, priced at CA $626 found 5 days ago
Porter Airlines
Tue, Sep 15 - Mon, Sep 21
YQB
Québec City
IAD
Washington
CA $805 Roundtrip, found 4 hours ago
CA $805
Roundtrip
found 4 hours ago
Select Porter Airlines flight, departing Tue, Sep 15 from Québec City to Washington, returning Mon, Sep 21, priced at CA $805 found 4 hours ago
Air Canada
Tue, Sep 8 - Wed, Sep 9
YQB
Québec City
IAD
Washington
CA $820 Roundtrip, found 5 days ago
CA $820
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Sep 8 from Québec City to Washington, returning Wed, Sep 9, priced at CA $820 found 5 days ago
Porter Airlines
Fri, Oct 2 - Sun, Oct 18
YQB
Québec City
IAD
Washington
CA $856 Roundtrip, found 2 hours ago
CA $856
Roundtrip
found 2 hours ago
Select Porter Airlines flight, departing Fri, Oct 2 from Québec City to Washington, returning Sun, Oct 18, priced at CA $856 found 2 hours ago
Air Canada
Sat, Sep 19 - Sun, Sep 20
YQB
Québec City
IAD
Washington
CA $858 Roundtrip, found 5 days ago
CA $858
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Sep 19 from Québec City to Washington, returning Sun, Sep 20, priced at CA $858 found 5 days ago
Porter Airlines
Tue, Sep 8 - Tue, Sep 15
YQB
Québec City
IAD
Washington
CA $880 Roundtrip, found 6 days ago
CA $880
Roundtrip
found 6 days ago
Select Porter Airlines flight, departing Tue, Sep 8 from Québec City to Washington, returning Tue, Sep 15, priced at CA $880 found 6 days ago
Porter Airlines
Tue, Sep 15 - Mon, Sep 21
YQB
Québec City
IAD
Washington
CA $893 Roundtrip, found 4 hours ago
CA $893
Roundtrip
found 4 hours ago
Select Porter Airlines flight, departing Tue, Sep 15 from Québec City to Washington, returning Mon, Sep 21, priced at CA $893 found 4 hours ago
Air Canada
Sun, Sep 6 - Mon, Sep 7
YQB
Québec City
IAD
Washington
CA $897 Roundtrip, found 5 days ago
CA $897
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Sep 6 from Québec City to Washington, returning Mon, Sep 7, priced at CA $897 found 5 days ago
Porter Airlines
Mon, Sep 28 - Sun, Oct 18
YQB
Québec City
IAD
Washington
CA $906 Roundtrip, found 2 hours ago
CA $906
Roundtrip
found 2 hours ago
Select Porter Airlines flight, departing Mon, Sep 28 from Québec City to Washington, returning Sun, Oct 18, priced at CA $906 found 2 hours ago
United
Fri, Sep 4 - Fri, Sep 11
YQB
Québec City
IAD
Washington
CA $1,152 Roundtrip, found 7 hours ago
CA $1,152
Roundtrip
found 7 hours ago
Select United flight, departing Fri, Sep 4 from Québec City to Washington, returning Fri, Sep 11, priced at CA $1,152 found 7 hours ago

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 centre is 8 minutes. Flights from CA $1,161
DCA
Ronald Reagan Washington National
Closest
Average driving time to city centre8 min
Flights from CA $1,161

Frequently asked questions

How much does a flight from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from CA $434 and cheap return flights from CA $626 YQB to IAD with Expedia. Return flights often range between CA$853 and CA$2125. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when YQB to IAD ticket fares go up or down.
What is the cheapest month to fly from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The cheapest months to fly from YQB to IAD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Only one airline offers direct flights from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.). United operates 7 direct flights from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.) every week.
How do I find cheap flights from Québec, QC (YQB) to Washington, DC (IAD)?
To find a cheap flight from QC (YQB) to Washington, DC (IAD), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
There are approximately 18 connecting flights per day from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.). Some common connection points include Pierre Elliott Trudeau Intl. (YUL), Pearson Intl. (YYZ), and Liberty Intl. (EWR).
What is the earliest flight from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.) typically departs around 5:00 AM local time. This flight is operated by Air Canada and is a seasonal service, active in July and August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll generally find the most flights from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.) on a Thursday, with around 17 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air Canada, United, and American Airlines. Flight schedules are consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
What are the most popular departure times for flights from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Jean Lesage Intl. (YQB) to Washington Dulles Intl. (IAD) are in the morning, from 9am to 12pm. Many major carriers, including Air Canada, United and Porter Airlines, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey, getting you to your destination with plenty of time left in the day.
How long does it take to fly from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
A direct flight from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.) typically takes around 2 hours 18 minutes. This route covers a distance of approximately 1,001 kilometres. If you opt for a one-stop flight, your travel time will be longer, usually around 5 hours 30 minutes. Flights with two or more stops can take significantly longer, often around 10 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Yes, you can fly business class or first class between YQB and IAD. You can fly business class with Air Canada and United.First class cabins are available on United.
How do I earn miles on a Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington, DC (IAD) from Québec, QC (YQB)?
If you're planning to travel to Washington from Jean Lesage Intl. (YQB), you can fly directly into Washington Dulles Intl. (IAD). Some flights may connect through major hubs like Pierre Elliott Trudeau Intl. (YUL), Pearson Intl. (YYZ), or Liberty Intl. (EWR) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Québec, QC (YQB-Jean Lesage Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Québec, QC (YQB) to Washington, DC (IAD)?
If you booked your QC (YQB) to Washington, DC (IAD) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Jean Lesage Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Porter Airlines
Roundtrip price
CA $626
Distance
995 km
Average flight time
2 hours 5 mins

Book with confidence

Québec City to Chantilly Flights

The easy way to book your flights from Québec to Washington 

With Expedia, it’s simple to find and book flights to Washington from Québec whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Washington Dulles Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Québec to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Jean Lesage Intl., YQB to Washington Dulles Intl., IAD 

Sort your search results by price to find great deals on your flight from Québec to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Québec currently is just CA $626 rising to CA $1,152.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Québec 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Québec City to Chantilly Flights

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