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Dulles Intl

$237+ Cheap flights from Québec City (YQB) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — IAD
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find flight deals from Québec City to Dulles Intl

Cheapest flights from Québec City to Dulles Intl
Explore the most affordable flight options available from Québec City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amYQB - IAD
2 stops15h 25mUnited Airlines
Sun 12/149:00 amIAD - YQB
1 stop6h 58mUnited Airlines
Deal found 11/24$510
This Mytrip deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amYQB - IAD
2 stops9h 46mMultiple Airlines
Mon 12/159:45 amIAD - YQB
1 stop6h 40mMultiple Airlines
Deal found 11/25$550
This Kiwi.com deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:30 amYQB - IAD
2 stops31h 59mMultiple Airlines
Mon 12/811:40 amIAD - YQB
1 stop27h 40mMultiple Airlines
Deal found 11/24$604
This Flightnetwork deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amYQB - IAD
2 stops9h 46mMultiple Airlines
Sun 12/141:20 pmIAD - YQB
1 stop18h 55mMultiple Airlines
Deal found 11/24$611
This United Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:10 pmYQB - IAD
1 stop6h 11mUnited Airlines
Fri 12/55:19 pmIAD - YQB
1 stop5h 28mUnited Airlines
Deal found 11/25$637
This Flightnetwork deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:00 pmYQB - IAD
1 stop18h 24mPorter Airlines
Sun 12/146:30 pmIAD - YQB
1 stop20h 50mPorter Airlines
Deal found 11/24$641
This Air Canada deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:00 amYQB - IAD
1 stop6h 48mAir Canada
Mon 12/2210:06 pmIAD - YQB
2 stops11h 53mAir Canada
Deal found 11/25$647

Cheap flight deals from Québec City to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Québec City (YQB) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$415
(Ticket)

One-way from

$237
(Kiwi.com)

Popular in

January

Cheapest in

March
Provider with most accurate pricing for Québec City-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Québec City-Washington, D.C. Dulles Intl flights.
Search Deals
From Québec City to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Québec City to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($37 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Québec City to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Québec City to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Québec City

Fly to

Dulles Intl

Route

Depart

Return

Price

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Thu 1/8

3:15 pm-8:54 pm

1 stop5h 39m

Washington, D.C. Dulles Intl

Wed 1/14

9:45 am-2:19 pm

1 stop4h 34m

$415

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Thu 1/8

9:15 am-3:46 pm

2 stops6h 31m

Washington, D.C. Dulles Intl

Wed 1/14

9:45 am-4:25 pm

1 stop6h 40m

$476

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 12/13

6:00 am-9:25 pm

2 stops15h 25m

Washington, D.C. Dulles Intl

Sun 12/14

9:00 am-3:58 pm

1 stop6h 58m

$510

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 12/13

6:00 am-3:46 pm

2 stops9h 46m

Washington, D.C. Dulles Intl

Mon 12/15

9:45 am-4:25 pm

1 stop6h 40m

$550

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Fri 2/13

9:15 am-3:49 pm

2 stops6h 34m

Washington, D.C. Dulles Intl

Tue 2/17

9:45 am-2:19 pm

1 stop4h 34m

$587

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sun 2/1

4:00 pm-10:22 am

1 stop18h 22m

$237

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sun 2/1

4:00 pm-4:28 pm

3 stops24h 28m

$243

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sun 2/1

5:00 am-5:35 pm

2 stops12h 35m

$302

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Fri 12/19

5:00 am-11:48 am

1 stop6h 48m

$315

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Wed 12/31

3:20 pm-5:14 pm

2 stops25h 54m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 16 results
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Compare providers for flights from Québec City to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Québec City to Dulles Intl in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Québec City-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Québec City-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Québec City-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Québec City-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Québec City-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Québec City to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Québec City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Québec City to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Québec City to Washington, D.C. Dulles Intl?

    Québec City (YQB) is the airport you will fly out of if you book a flight from Québec City to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Quebec; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Québec City airport to Washington, D.C. Dulles Intl. It is only a 8.4 mi journey to Quebec (YQB) from Québec City’s city center.

  • How long is the flight from Québec City to Washington, D.C. Dulles Intl Airport?

    Airlines like Air Canada fly from Québec City to Washington, D.C. Dulles Intl Airport in about 5h 39m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 622 mi.

  • What are the cheapest airlines to fly from Québec City to Washington, D.C. Dulles Intl Airport one-way?

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at $237. Air Canada flights start at $302 while deals on United Airlines start at $315 one-way.

  • Can I find deals for flights from Québec City to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Québec City to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Québec City to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Québec City to Dulles Intl.

  • Can I find deals for business class flights from Québec City to Dulles Intl?

    Yes. Cheapflights offers flight deals from Québec City to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Falls Church
Bowie
Largo
McLean
Clinton

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