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$123+ Cheap flights from Dulles Intl (IAD) to Quebec

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YUL
Mar 19 — Mar 261
Wed 3/19
Wed 3/26
1 adult, Economy
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Cheap flight deals from Dulles Intl to Quebec

Keep the following information in mind while searching for Dulles Intl to Quebec flight deals. Data was last updated March 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(Trip.com)

One-way from

$123
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$383

Good round-trip deal

$491 or less

Good one-way deal

$219 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Montreal (YMQ) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Montreal (YMQ) flights.
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From Washington, D.C. Dulles Intl to Quebec
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One-way flight from Washington, D.C. Dulles Intl to Quebec
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Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Quebec.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Quebec.
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Find flight deals from Dulles Intl to Quebec

Cheapest flights from Dulles Intl to Quebec
Explore the most affordable flight options available from Dulles Intl to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2025.

This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/197:00 amIAD - YUL
1 stop8h 47mPorter Airlines
Tue 4/224:00 pmYUL - IAD
1 stop6h 24mPorter Airlines
Deal found 3/13$257
This Flightnetwork deal was found by Cheapflights users on 3/13. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/84:20 pmIAD - YUL
1 stop3h 50mMultiple Airlines
Sun 5/115:00 amYUL - IAD
1 stop4h 39mMultiple Airlines
Deal found 3/13$273
This Mytrip deal was found by Cheapflights users on 3/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/129:45 amIAD - YUL
Nonstop1h 55mAir Canada
Tue 5/137:10 pmYUL - IAD
Nonstop1h 58mAir Canada
Deal found 3/13$274
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/91:45 pmIAD - YOW
1 stop3h 24mPorter Airlines
Tue 4/158:50 amYOW - IAD
1 stop4h 09mPorter Airlines
Deal found 3/13$276
This Mytrip deal was found by Cheapflights users on 3/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/137:00 amIAD - YOW
1 stop4h 54mMultiple Airlines
Tue 4/157:29 pmYOW - IAD
Nonstop1h 46mMultiple Airlines
Deal found 3/13$281
This Mytrip deal was found by Cheapflights users on 3/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/138:17 amIAD - YOW
Nonstop1h 41mAir Canada
Tue 4/157:29 pmYOW - IAD
Nonstop1h 46mAir Canada
Deal found 3/13$283
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1410:05 pmIAD - YUL
Nonstop1h 54mUnited Airlines
Sat 6/216:00 amYUL - IAD
Nonstop1h 59mUnited Airlines
Deal found 3/13$313
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/161:44 pmIAD - YUL
2 stops9h 44mDelta
Sat 4/267:10 amYUL - IAD
1 stop4h 21mDelta
Deal found 3/13$357
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Sun 7/66:00 amIAD - YUL
1 stop5h 46mWestJet
Tue 7/156:15 pmYUL - IAD
1 stop5h 55mWestJet
Deal found 3/13$370
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/188:17 amIAD - YOW
Nonstop1h 41mUnited Airlines
Mon 4/215:15 amYOW - IAD
1 stop8h 41mUnited Airlines
Deal found 3/13$379
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/127:00 amIAD - YQB
1 stop6h 05mPorter Airlines
Sat 4/191:50 pmYQB - IAD
1 stop5h 39mPorter Airlines
Deal found 3/13$433
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/187:00 amIAD - YQB
1 stop6h 30mMultiple Airlines
Sat 4/191:50 pmYQB - IAD
1 stop5h 39mMultiple Airlines
Deal found 3/13$466

Find flights from Dulles Intl to Quebec within your budget

Customize your flight search to find flights from Dulles Intl to Quebec 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 March 14, 2025.

Fly from

Dulles Intl

Fly to

Quebec

Route

Depart

Return

Price

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 4/19

7:00 am-3:47 pm

1 stop8h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 4/22

4:00 pm-10:24 pm

1 stop6h 24m

$257

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 5/8

4:20 pm-8:10 pm

1 stop3h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 5/11

5:00 am-9:39 am

1 stop4h 39m

$273

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 5/12

9:45 am-11:40 am

Nonstop1h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 5/13

7:10 pm-9:08 pm

Nonstop1h 58m

$274

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 4/9

1:45 pm-5:09 pm

1 stop3h 24m

Ottawa

Tue 4/15

8:50 am-12:59 pm

1 stop4h 09m

$276

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 4/13

7:00 am-11:54 am

1 stop4h 54m

Ottawa

Tue 4/15

7:29 pm-9:15 pm

Nonstop1h 46m

$281

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 4/13

8:17 am-9:58 am

Nonstop1h 41m

Ottawa

Tue 4/15

7:29 pm-9:15 pm

Nonstop1h 46m

$283

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 6/14

10:05 pm-11:59 pm

Nonstop1h 54m

Montreal Pierre Elliott Trudeau Intl

Sat 6/21

6:00 am-7:59 am

Nonstop1h 59m

$313

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Wed 4/16

1:44 pm-11:28 pm

2 stops9h 44m

Montreal Pierre Elliott Trudeau Intl

Sat 4/26

7:10 am-11:31 am

1 stop4h 21m

$357

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sun 7/6

6:00 am-11:46 am

1 stop5h 46m

Montreal Pierre Elliott Trudeau Intl

Tue 7/15

6:15 pm-12:10 am

1 stop5h 55m

$370

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 4/18

8:17 am-9:58 am

Nonstop1h 41m

Ottawa

Mon 4/21

5:15 am-1:56 pm

1 stop8h 41m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 37 results
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Best time to book a flight from Dulles Intl to Quebec

Have a flexible travel schedule? Discover the best time to fly to Quebec 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.

Travel insights for flights from Dulles Intl to Quebec

Get recent, data-driven insights about flights from Dulles Intl to Quebec including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Quebec (average of $270). Flying from Washington, D.C. Dulles Intl Airport to Quebec in July is currently the most expensive (average of $409). 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.

What is the cheapest time of day to fly from IAD to QC?

Find hourly flight availability from Dulles Intl to Quebec. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 14, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Quebec, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Quebec

Explore weekly flight availability from Dulles Intl to Quebec. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 14, 2025.

The most flights from IAD to CAQC are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Quebec by month

Plan your trip to Quebec by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Quebec ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Quebec when rainfall is around 2.5 in.

Temperature in Quebec by month

Plan your trip to Quebec by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Quebec, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Quebec

Get insights into the airlines that provide service to Quebec. 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 Quebec. Reviews last updated March 14, 2025.
See what other customers who have flown with Porter Airlines, Delta and United Airlines from Washington, D.C. to Quebec have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
278 reviews

Entertainment

7.0

Food

7.6

Crew

8.8

Boarding

8.2

Comfort

8.1

Overall

8.0

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Porter Airlines
8.0
Very good
278 reviews
Porter Airlines
8.0
Very good
278 reviews

Entertainment

7.0

Food

7.6

Crew

8.8

Boarding

8.2

Comfort

8.1

Overall

8.0

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Delta
8.0
Very good
7,944 reviews
Porter Airlines
8.0
Very good
278 reviews

Entertainment

7.0

Food

7.6

Crew

8.8

Boarding

8.2

Comfort

8.1

Overall

8.0

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

United Airlines
7.4
Good
8,623 reviews
Porter Airlines
8.0
Very good
278 reviews

Entertainment

7.0

Food

7.6

Crew

8.8

Boarding

8.2

Comfort

8.1

Overall

8.0

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
278 reviews

Entertainment

7.0

Food

7.6

Crew

8.8

Boarding

8.2

Comfort

8.1

Overall

8.0

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

WestJet
7.2
Good
2,778 reviews
Porter Airlines
8.0
Very good
278 reviews

Entertainment

7.0

Food

7.6

Crew

8.8

Boarding

8.2

Comfort

8.1

Overall

8.0

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Related info for your journey

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

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

    $123 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $128 and $131, respectively.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Quebec?

    While some choose either Washington, D.C. Dulles Intl - Ottawa or Washington, D.C. Dulles Intl - Québec City, Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl is the most popular route from Washington, D.C. Dulles Intl Airport to Quebec.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Quebec?

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Quebec consider choosing Avianca (75%), Copa Airlines (75%) or Republic Airways (75%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Quebec?

    On average you can expect to pay $2,089 for a flight from Washington, D.C. Dulles Intl Airport to Quebec. The cheapest flight overall is $130 while the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at $253.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Quebec 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 Quebec?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Quebec (average of $270). Flying from Washington, D.C. Dulles Intl Airport to Quebec in July is currently the most expensive (average of $409). 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

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Alternative routes for Dulles Intl to Quebec

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Vancouver Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
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Reagan-National to Pearson Intl flights
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Baltimore to Vancouver Intl flights
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Baltimore to Edmonton flights
Reagan-National to Edmonton flights
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Reagan-National to Abbotsford flights
Reagan-National to Winnipeg flights
Baltimore to Winnipeg flights
Dulles Intl to Victoria flights
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Reagan-National to Kelowna flights
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Dulles Intl to Kelowna flights
Reagan-National to St. John's flights
Baltimore to St. John's flights
Dulles Intl to Deer Lake flights
Reagan-National to Deer Lake flights
Dulles Intl to St. John's flights
Reagan-National to Victoria flights
Dulles Intl to Charlottetown flights
Baltimore to Kelowna flights
Dulles Intl to Fort McMurray flights
Reagan-National to Fort McMurray flights
Baltimore to Fort McMurray flights

Top 3 airlines flying from Dulles Intl to Quebec

Discover the top 3 airlines that operate flights from Dulles Intl to Quebec. 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 March 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$140Average$512FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$223Average$622FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$266Average$459FlexibilityNo cancel feeOn-time52%
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