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Québec City

$283+ Cheap flights from Dulles Intl (IAD) to Québec City (YQB)

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YQB
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Dulles Intl to Québec City

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Québec City (YQB). 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$442
(Kiwi.com)

One-way from

$283
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$1,154
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Québec City flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Québec City flights.
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From Washington, D.C. Dulles Intl to Québec City
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One-way flight from Washington, D.C. Dulles Intl to Québec City
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Highest demand for flights based on searches. 8% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Dulles Intl to Québec City

Cheapest flights from Dulles Intl to Québec City
Explore the most affordable flight options available from Dulles Intl to Québec City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:58 pm
IAD
-
YQB
1 stop16h 42m
Multiple Airlines
Tue 4/76:15 am
YQB
-
IAD
2 stops12h 28m
Multiple Airlines
Deal found 1/13$446
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/299:45 am
IAD
-
YQB
1 stop6h 40m
Multiple Airlines
Wed 2/43:15 pm
YQB
-
IAD
1 stop5h 39m
Multiple Airlines
Deal found 1/13$494
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1011:40 am
IAD
-
YQB
1 stop25h 20m
Multiple Airlines
Wed 4/1510:45 pm
YQB
-
IAD
2 stops18h 29m
Multiple Airlines
Deal found 1/13$500
This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
Sat 2/141:50 pm
IAD
-
YQB
1 stop25h 30m
Multiple Airlines
Wed 2/184:45 pm
YQB
-
IAD
2 stops17h 37m
Multiple Airlines
Deal found 1/12$513
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:40 am
IAD
-
YQB
1 stop28h 00m
Multiple Airlines
Tue 3/106:15 am
YQB
-
IAD
2 stops18h 16m
Multiple Airlines
Deal found 1/14$521
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:55 am
IAD
-
YQB
1 stop6h 30m
Multiple Airlines
Fri 4/109:15 am
YQB
-
IAD
2 stops6h 24m
Multiple Airlines
Deal found 1/14$526
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:40 am
IAD
-
YQB
1 stop4h 00m
Porter Airlines
Sun 3/294:00 pm
YQB
-
IAD
1 stop18h 24m
Porter Airlines
Deal found 1/13$537
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/281:50 pm
IAD
-
YQB
2 stops20h 10m
Multiple Airlines
Sat 3/71:45 pm
YQB
-
IAD
1 stop26h 29m
Multiple Airlines
Deal found 1/13$538
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2511:40 am
IAD
-
YQB
2 stops20h 35m
Multiple Airlines
Sun 3/294:00 pm
YQB
-
IAD
1 stop18h 24m
Multiple Airlines
Deal found 1/13$547

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated January 15, 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

Dulles Intl

Fly to

Québec City

Route

Depart

Return

Price

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sat 2/28

9:45 am-2:28 pm

1 stop4h 43m

Québec City

Sat 3/7

1:40 pm-8:26 pm

2 stops6h 46m

$554

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Fri 3/13

11:40 am-8:15 am

2 stops20h 35m

Québec City

Tue 3/17

4:00 pm-10:24 am

1 stop18h 24m

$554

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Fri 3/27

6:30 pm-1:00 pm

1 stop18h 30m

Québec City

Wed 4/1

10:45 pm-5:14 pm

2 stops18h 29m

$559

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Fri 2/20

6:30 pm-1:00 pm

1 stop18h 30m

Québec City

Fri 2/27

4:25 pm-12:34 pm

1 stop20h 09m

$570

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Fri 4/10

6:30 pm-8:15 am

2 stops13h 45m

Québec City

Wed 4/15

10:45 pm-5:14 pm

2 stops18h 29m

$570

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Thu 2/19

11:40 am-3:40 pm

1 stop4h 00m

Québec City

Mon 2/23

10:45 pm-10:22 am

2 stops35h 37m

$577

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sun 3/29

6:30 pm-8:15 am

2 stops13h 45m

Québec City

Fri 4/3

4:00 pm-12:29 pm

1 stop20h 29m

$588

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Fri 3/27

6:30 pm-8:15 am

2 stops13h 45m

Québec City

Thu 4/2

4:00 pm-10:24 am

1 stop18h 24m

$590

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Tue 2/17

9:45 am-2:19 pm

1 stop4h 34m

Québec City

Sat 2/21

10:55 am-3:49 pm

1 stop4h 54m

$591

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sat 2/14

4:30 pm-10:43 pm

1 stop6h 13m

Québec City

Wed 2/18

10:55 am-3:49 pm

1 stop4h 54m

$595

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 23 results
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Compare providers for flights from Dulles Intl to Québec City

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 Dulles Intl to Québec City in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Washington, D.C. Dulles Intl Airport-Québec City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Québec City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Québec City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Québec City 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 Washington, D.C. Dulles Intl Airport-Québec City 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 Dulles Intl to Québec City

Have a flexible travel schedule? Discover the best time to fly to Québec City from Dulles Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Québec City

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Québec City?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Québec City (average of $288). Flying from Washington, D.C. Dulles Intl Airport to Québec City in January is currently the most expensive (average of $800). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Québec City

Get insights into the airlines that provide service to Québec City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Québec City. Reviews last updated January 15, 2026.
Read reviews from past customers who have flown Porter Airlines, United Airlines, and Air Canada from Washington, D.C. Dulles Intl Airport to Québec City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
407 reviews

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
407 reviews
Porter Airlines
8.0
Very good
407 reviews

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,164 reviews
Porter Airlines
8.0
Very good
407 reviews

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,622 reviews
Porter Airlines
8.0
Very good
407 reviews

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Québec City. 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 into for flights to Québec City from Washington, D.C. Dulles Intl?

    If you book a flight to Québec City from Washington, D.C. Dulles Intl, you will be flying to Quebec, which is the city’s only airport. Québec City (YQB) is located 8.4 mi from the center of Québec City. There are 0 flights from Washington, D.C. Dulles Intl to Quebec per day from 3 different airlines.

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

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Québec City in 4h 43m. Fly via Air Canada to get the fastest option. There are 622 mi between Washington, D.C. Dulles Intl Airport and Québec City.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Québec City round-trip?

    Porter Airlines, at $235, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Québec City.Alternate airlines to your destination round-trip include United Airlines and Air Canada. You may be able to fly from Washington, D.C. Dulles Intl Airport to Québec City for 71% less than the average price by searching for these airlines.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Québec City?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Québec City (average of $288). Flying from Washington, D.C. Dulles Intl Airport to Québec City in January is currently the most expensive (average of $800). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Dulles Intl to Québec City

Discover the top 3 airlines that operate flights from Dulles Intl to Québec City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$235Average$501FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$288Average$826FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$428Average$767FlexibilityNo cancel feeOn-time67%

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