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Dulles Intl

$265+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — IAD
fev 16 — fev 231
seg 2/16
seg 2/23
1 adult, Economy
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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 janeiro 17, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$434
(Air Canada)

One-way from

$265
(Air Canada)
Provider with most accurate pricing for Québec City-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Québec City-Washington, D.C. Dulles Intl flights.
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From Québec City to Washington, D.C. Dulles Intl
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One-way flight from Québec City to Washington, D.C. Dulles Intl
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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 janeiro 17, 2026.

This United Airlines deal was found by Cheapflights users on 1/14. 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.
sáb 2/712:15 pm
YQB
-
IAD
2 stops8h 53m
United Airlines
dom 2/89:00 am
IAD
-
YQB
1 stop9h 38m
United Airlines
Deal found 1/14$460
This Air Canada deal was found by Cheapflights users on 1/14. 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.
sáb 2/710:55 am
YQB
-
IAD
1 stop4h 54m
Air Canada
dom 2/84:30 pm
IAD
-
YQB
1 stop6h 13m
Air Canada
Deal found 1/14$476
This deal was found by Cheapflights users on 1/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/2110:40 am
YQB
-
IAD
1 stop4h 59m
Air Canada
sáb 4/259:55 am
IAD
-
YQB
1 stop4h 29m
Air Canada
Deal found 1/13$501
This United Airlines deal was found by Cheapflights users on 1/15. 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.
sáb 1/1711:49 am
YQB
-
IAD
2 stops23h 21m
United Airlines
dom 1/184:30 pm
IAD
-
YQB
1 stop6h 13m
United Airlines
Deal found 1/15$550
This United Airlines deal was found by Cheapflights users on 1/15. 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.
ter 4/213:05 pm
YQB
-
IAD
1 stop9h 10m
United Airlines
sáb 4/2510:30 pm
IAD
-
YQB
1 stop15h 33m
United Airlines
Deal found 1/15$565
This Air Canada deal was found by Cheapflights users on 1/14. 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.
qui 5/142:50 pm
YQB
-
IAD
1 stop4h 08m
Air Canada
seg 5/189:45 am
IAD
-
YQB
1 stop4h 15m
Air Canada
Deal found 1/14$584
This United Airlines deal was found by Cheapflights users on 1/15. 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.
dom 1/2510:55 am
YQB
-
IAD
2 stops10h 22m
United Airlines
seg 1/269:00 am
IAD
-
YQB
1 stop6h 58m
United Airlines
Deal found 1/15$586
This Booking.com deal was found by Cheapflights users on 1/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/29:15 am
YQB
-
IAD
2 stops6h 31m
Air Canada
seg 3/99:55 am
IAD
-
YQB
1 stop4h 24m
Air Canada
Deal found 1/16$587

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 janeiro 17, 2026.
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

sáb 2/7

12:15 pm-9:08 pm

2 stops8h 53m

Washington, D.C. Dulles Intl

dom 2/8

9:00 am-6:38 pm

1 stop9h 38m

$460

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

sáb 2/7

10:55 am-3:49 pm

1 stop4h 54m

Washington, D.C. Dulles Intl

dom 2/8

4:30 pm-10:43 pm

1 stop6h 13m

$476

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

ter 4/21

10:40 am-3:39 pm

1 stop4h 59m

Washington, D.C. Dulles Intl

sáb 4/25

9:55 am-2:24 pm

1 stop4h 29m

$501

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

ter 3/10

3:15 pm-8:54 pm

1 stop5h 39m

Washington, D.C. Dulles Intl

sex 3/13

9:55 am-2:19 pm

1 stop4h 24m

$527

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

ter 4/21

3:05 pm-12:15 am

1 stop9h 10m

Washington, D.C. Dulles Intl

sáb 4/25

10:30 pm-2:03 pm

1 stop15h 33m

$565

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

qui 5/14

2:50 pm-6:58 pm

1 stop4h 08m

Washington, D.C. Dulles Intl

seg 5/18

9:45 am-2:00 pm

1 stop4h 15m

$584

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

ter 2/10

10:55 am-3:46 pm

1 stop4h 51m

$265

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

seg 2/9

6:00 am-8:29 pm

2 stops14h 29m

$275

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

sáb 6/20

1:05 pm-7:01 pm

1 stop5h 56m

$292

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

ter 6/23

10:25 am-3:29 pm

1 stop5h 04m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

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 January.
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 United Airlines and Air Canada fly from Québec City to Washington, D.C. Dulles Intl Airport in about 4h 54m. The time it takes to get you to your destination can typically vary by up to 3h 59m. Airlines will cover a distance of 622 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $287. United Airlines flights start at $301 while deals on Air Canada start at $321 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Hanover
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Largo
Bowie
McLean
Clinton
Herndon

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