When did momondo last update prices for flights from Québec City Airport to Washington, D.C. Dulles Intl Airport?

Prices for flights from Québec City Airport to Washington, D.C. Dulles Intl Airport refresh daily.

How old do you have to be to fly from Québec City Airport to Washington, D.C. Dulles Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Québec City Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$257 Cheap Flights from Québec City to Washington, D.C. Dulles Intl Airport in 2026

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0 bags

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Find the cheapest flights from Québec City to Washington, D.C.

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 12:36 am

YQB

IAD

18h 21m

2 stops

11:30 am - 2:27 pm

IAD

YQB

26h 57m

1 stop

$520Multiple Airlines

Tue, Apr 28 - Fri, May 1

6:30 am - 12:36 am

YQB

IAD

18h 06m

2 stops

4:05 pm - 2:27 pm

IAD

YQB

22h 22m

1 stop

$552Multiple Airlines

Mon, May 4 - Fri, May 8

1:55 pm - 8:29 pm

YQB

IAD

6h 34m

2 stops

11:30 am - 2:27 pm

IAD

YQB

26h 57m

1 stop

$588Multiple Airlines

Tue, May 5 - Tue, May 12

1:05 pm - 6:58 pm

YQB

IAD

5h 53m

1 stop

9:45 am - 2:00 pm

IAD

YQB

4h 15m

1 stop

$590Air Canada

Tue, May 5 - Tue, May 12

10:20 am - 3:29 pm

YQB

IAD

5h 09m

1 stop

8:19 am - 4:56 pm

IAD

YQB

8h 37m

2 stops

$591Air Canada

Tue, May 5 - Wed, May 6

1:40 pm - 8:29 pm

YQB

IAD

6h 49m

2 stops

9:45 am - 2:00 pm

IAD

YQB

4h 15m

1 stop

$592Air Canada

Wed, Apr 29 - Fri, May 1

5:00 am - 11:14 am

YQB

IAD

6h 14m

1 stop

9:00 am - 3:55 pm

IAD

YQB

6h 55m

1 stop

$594Air Canada

Fri, Apr 17 - Tue, Apr 21

10:25 am - 8:29 pm

YQB

IAD

10h 04m

2 stops

9:45 am - 11:10 pm

IAD

YQB

13h 25m

2 stops

$601Air Canada

Tue, May 5 - Tue, May 12

3:00 pm - 12:33 am

YQB

IAD

9h 33m

1 stop

6:15 am - 2:03 pm

IAD

YQB

7h 48m

1 stop

$609United Airlines

Tue, May 5 - Wed, May 6

10:20 am - 3:29 pm

YQB

IAD

5h 09m

1 stop

8:19 am - 4:56 pm

IAD

YQB

8h 37m

2 stops

$610Air Canada

Tue, May 5 - Wed, May 6

Air Canada flights from Québec City to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Québec City to Washington, D.C. Dulles Intl Airport flight tickets

Air Canada

May 5

YQB1:05 pmQuébec City

5h 53m

1 stop

IAD6:58 pmWashington, D.C. Dulles Intl

May 12

IAD9:45 amWashington, D.C. Dulles Intl

4h 15m

1 stop

YQB2:00 pmQuébec City

$590

Air Canada

May 5

YQB10:20 amQuébec City

5h 09m

1 stop

IAD3:29 pmWashington, D.C. Dulles Intl

May 6

IAD8:19 amWashington, D.C. Dulles Intl

8h 37m

2 stops

YQB4:56 pmQuébec City

$591

Air Canada

Apr 29

YQB1:40 pmQuébec City

6h 49m

2 stops

IAD8:29 pmWashington, D.C. Dulles Intl

May 1

IAD9:45 amWashington, D.C. Dulles Intl

4h 15m

1 stop

YQB2:00 pmQuébec City

$592

Porter Airlines flights from Québec City to Washington, D.C. Dulles Intl Airport

Our best Porter Airlines deals on Québec City to Washington, D.C. Dulles Intl Airport flight tickets

Porter Airlines

May 16

YQB3:10 pmQuébec City

19h 36m

1 stop

IAD10:46 amWashington, D.C. Dulles Intl

May 18

IAD11:30 amWashington, D.C. Dulles Intl

8h 30m

2 stops

YQB8:00 pmQuébec City

$614

Porter Airlines

Jun 12

YQB3:35 pmQuébec City

19h 11m

2 stops

IAD10:46 amWashington, D.C. Dulles Intl

Jun 15

IAD11:30 amWashington, D.C. Dulles Intl

8h 30m

2 stops

YQB8:00 pmQuébec City

$617

Porter Airlines

May 7

YQB3:10 pmQuébec City

19h 36m

1 stop

IAD10:46 amWashington, D.C. Dulles Intl

May 14

IAD4:05 pmWashington, D.C. Dulles Intl

26h 35m

2 stops

YQB6:40 pmQuébec City

$646

momondo Fare Finder

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 4/28

6:15 am-12:36 am

2 stops18h 21m

Washington, D.C. Dulles Intl

Fri 5/1

11:30 am-2:27 pm

1 stop26h 57m

$520

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Mon 5/4

6:30 am-12:36 am

2 stops18h 06m

Washington, D.C. Dulles Intl

Fri 5/8

4:05 pm-2:27 pm

1 stop22h 22m

$552

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 5/5

1:55 pm-8:29 pm

2 stops6h 34m

Washington, D.C. Dulles Intl

Tue 5/12

11:30 am-2:27 pm

1 stop26h 57m

$588

Quickest round-trip

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 5/5

1:05 pm-6:58 pm

1 stop5h 53m

Washington, D.C. Dulles Intl

Tue 5/12

9:45 am-2:00 pm

1 stop4h 15m

$590

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 5/5

10:20 am-3:29 pm

1 stop5h 09m

Washington, D.C. Dulles Intl

Wed 5/6

8:19 am-4:56 pm

2 stops8h 37m

$591

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Wed 4/29

1:40 pm-8:29 pm

2 stops6h 49m

Washington, D.C. Dulles Intl

Fri 5/1

9:45 am-2:00 pm

1 stop4h 15m

$592

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Fri 4/17

5:00 am-11:14 am

1 stop6h 14m

Washington, D.C. Dulles Intl

Tue 4/21

9:00 am-3:55 pm

1 stop6h 55m

$594

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 5/5

10:25 am-8:29 pm

2 stops10h 04m

Washington, D.C. Dulles Intl

Tue 5/12

9:45 am-11:10 pm

2 stops13h 25m

$601

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 5/5

3:00 pm-12:33 am

1 stop9h 33m

Washington, D.C. Dulles Intl

Wed 5/6

6:15 am-2:03 pm

1 stop7h 48m

$609

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 5/5

10:20 am-3:29 pm

1 stop5h 09m

Washington, D.C. Dulles Intl

Wed 5/6

8:19 am-4:56 pm

2 stops8h 37m

$610

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Québec City to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Québec City to Washington, D.C. Dulles Intl?

United Airlines is the most popular carrier operating from Québec City to Washington, D.C. Dulles Intl

When to book flights from Québec City to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Québec City to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Québec City to Washington, D.C. Dulles Intl Airport (YQB to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Québec City to Washington, D.C. Dulles Intl Airport

Fastest flight time	5h 28m
Direct flights	Sun

The fastest flight from Québec City to Washington, D.C. Dulles Intl Airport takes 5h 28m

Direct flights go from Québec City to Washington, D.C. Dulles Intl Airport on Sunday. There are no airlines offering direct flights.

Search flight deals

How far is Québec City to Washington, D.C. Dulles Intl by plane?
Québec City and Washington, D.C. Dulles Intl are 627.4 mi apart from one another. A reasonable flight in good conditions will take 5h 28m.
When did momondo last update prices for flights from Québec City Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Québec City Airport to Washington, D.C. Dulles Intl Airport refresh daily.
How old do you have to be to fly from Québec City Airport to Washington, D.C. Dulles Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Québec City Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Silver Spring

Fredericksburg

Rockville

Tysons

Manassas

Sterling

Linthicum Heights

Springfield

Bethesda

Why use momondo?

Why should I use momondo to find a flight deal from Québec City to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Québec City to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Québec City to Washington, D.C. with flexible booking policies on momondo?

Flights from Québec City to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Québec City to Washington, D.C.?

Once you have performed a search for Québec City to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Québec City to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Québec City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.