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Cheap flights from Québec City to Washington, D.C. from $208

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Québec City to Washington, D.C. departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Porter Airlines Logo
11:00 am - 3:06 pmYQB-IAD
4h 06m1 stop
Porter Airlines Logo
11:35 am - 3:55 pmIAD-YQB
4h 20m1 stop
$441Porter Airlines
Find Deal
vie., oct. 17 - dom., oct. 19
Logo
11:00 am - 3:06 pmYQB-IAD
4h 06m1 stop
Logo
4:20 pm - 8:00 amIAD-YQB
15h 40m2 stops
$490
Find Deal
sáb., sep. 13 - sáb., sep. 20
Porter Airlines Logo
11:00 am - 3:06 pmYQB-IAD
4h 06m1 stop
Porter Airlines Logo
4:20 pm - 3:55 pmIAD-YQB
23h 35m1 stop
$518Porter Airlines
Find Deal
sáb., sep. 13 - sáb., sep. 20
Air Canada Logo
2:45 pm - 9:01 pmYQB-IAD
6h 16m1 stop
Air Canada Logo
9:35 am - 1:55 pmIAD-YQB
4h 20m1 stop
$555Air Canada
Find Deal
mié., ago. 20 - jue., ago. 21
Air Canada Logo
5:50 am - 1:42 pmYQB-IAD
7h 52m2 stops
Air Canada Logo
9:35 am - 1:55 pmIAD-YQB
4h 20m1 stop
$561Air Canada
Find Deal
mar., ago. 19 - jue., ago. 21
Air Canada Logo
5:50 am - 1:42 pmYQB-IAD
7h 52m2 stops
Air Canada Logo
10:20 am - 7:36 pmIAD-YQB
9h 16m2 stops
$568Air Canada
Find Deal
mar., ago. 19 - mié., ago. 20
Logo
10:15 pm - 2:56 pmYQB-IAD
16h 41m2 stops
Logo
4:20 pm - 8:40 amIAD-YQB
16h 20m2 stops
$573
Find Deal
mié., ago. 20 - mar., oct. 7
Air Canada Logo
2:45 pm - 9:01 pmYQB-IAD
6h 16m1 stop
Air Canada Logo
9:35 am - 1:55 pmIAD-YQB
4h 20m1 stop
$579Air Canada
Find Deal
mié., ago. 20 - sáb., ago. 23
United Airlines Logo
4:55 pm - 10:28 pmYQB-IAD
5h 33m1 stop
United Airlines Logo
10:10 pm - 2:16 pmIAD-YQB
16h 06m1 stop
$600United Airlines
Find Deal
mié., oct. 1 - jue., oct. 2
United Airlines Logo
4:55 pm - 10:59 pmYQB-IAD
6h 04m1 stop
United Airlines Logo
5:53 pm - 10:41 pmIAD-YQB
4h 48m1 stop
$606United Airlines
Find Deal
mié., ago. 20 - vie., ago. 22

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
Oct 17
YQB11:00 amQuébec City
4h 06m
1 stop
IAD3:06 pmWashington, D.C. Dulles Intl
Oct 19
IAD11:35 amWashington, D.C. Dulles Intl
4h 20m
1 stop
YQB3:55 pmQuébec City
$441
Find similar
Porter Airlines
Sep 13
YQB11:00 amQuébec City
4h 06m
1 stop
IAD3:06 pmWashington, D.C. Dulles Intl
Sep 20
IAD4:20 pmWashington, D.C. Dulles Intl
23h 35m
1 stop
YQB3:55 pmQuébec City
$518
Find similar
Porter Airlines
Oct 15
YQB4:35 pmQuébec City
17h 41m
1 stop
IAD10:16 amWashington, D.C. Dulles Intl
Oct 18
IAD4:20 pmWashington, D.C. Dulles Intl
18h 00m
1 stop
YQB10:20 amQuébec City
$633
Find similar

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
Aug 20
YQB2:45 pmQuébec City
6h 16m
1 stop
IAD9:01 pmWashington, D.C. Dulles Intl
Aug 21
IAD9:35 amWashington, D.C. Dulles Intl
4h 20m
1 stop
YQB1:55 pmQuébec City
$555
Find similar
Air Canada
Aug 19
YQB5:50 amQuébec City
7h 52m
2 stops
IAD1:42 pmWashington, D.C. Dulles Intl
Aug 21
IAD9:35 amWashington, D.C. Dulles Intl
4h 20m
1 stop
YQB1:55 pmQuébec City
$561
Find similar
Air Canada
Aug 19
YQB5:50 amQuébec City
7h 52m
2 stops
IAD1:42 pmWashington, D.C. Dulles Intl
Aug 20
IAD10:20 amWashington, D.C. Dulles Intl
9h 16m
2 stops
YQB7:36 pmQuébec City
$568
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Québec City to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated julio 31, 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

Fly to

Route

Depart

Return

Price

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

vie. 10/17

11:00 am-3:06 pm

1 stop4h 06m

Washington, D.C. Dulles Intl

dom. 10/19

11:35 am-3:55 pm

1 stop4h 20m

$441

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

sáb. 9/13

11:00 am-3:06 pm

1 stop4h 06m

Washington, D.C. Dulles Intl

sáb. 9/20

4:20 pm-8:00 am

2 stops15h 40m

$490

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

sáb. 9/13

11:00 am-3:06 pm

1 stop4h 06m

Washington, D.C. Dulles Intl

sáb. 9/20

4:20 pm-3:55 pm

1 stop23h 35m

$518

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

mié. 8/20

2:45 pm-9:01 pm

1 stop6h 16m

Washington, D.C. Dulles Intl

jue. 8/21

9:35 am-1:55 pm

1 stop4h 20m

$555

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

mar. 8/19

5:50 am-1:42 pm

2 stops7h 52m

Washington, D.C. Dulles Intl

jue. 8/21

9:35 am-1:55 pm

1 stop4h 20m

$561

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

mar. 8/19

5:50 am-1:42 pm

2 stops7h 52m

Washington, D.C. Dulles Intl

mié. 8/20

10:20 am-7:36 pm

2 stops9h 16m

$568

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

mié. 8/20

10:15 pm-2:56 pm

2 stops16h 41m

Washington, D.C. Dulles Intl

mar. 10/7

4:20 pm-8:40 am

2 stops16h 20m

$573

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

mié. 8/20

2:45 pm-9:01 pm

1 stop6h 16m

Washington, D.C. Dulles Intl

sáb. 8/23

9:35 am-1:55 pm

1 stop4h 20m

$579

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

mié. 10/1

4:55 pm-10:28 pm

1 stop5h 33m

Washington, D.C. Dulles Intl

jue. 10/2

10:10 pm-2:16 pm

1 stop16h 06m

$600

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

mié. 8/20

4:55 pm-10:59 pm

1 stop6h 04m

Washington, D.C. Dulles Intl

vie. 8/22

5:53 pm-10:41 pm

1 stop4h 48m

$606

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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?

Porter Airlines, Air Canada, and WestJet are the most popular carriers 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

Best Price Found

$208

Fastest flight time

4h 06m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Québec City in the past 72 hours is $208. The best round-trip flight deal from Québec City to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $441.
The fastest flight from Québec City to Washington, D.C. Dulles Intl Airport takes 4h 06m
There are no direct flights from Québec City to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Québec City Airport - Washington, D.C. Dulles Intl Airport.
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  • 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 4h 06m.

  • 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.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Laurel
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Towson
Rockville
Colonial Beach
Gaithersburg
Fairfax
Reston
Glen Burnie

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.

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