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Cheap flights from Québec City to Washington, D.C. from $262

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 6/10. 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

Enter your travel dates to find the best prices.
Porter Airlines Logo
3:10 pm - 3:21 pm
YQB
-
IAD
24h 11m
1 stop
Porter Airlines Logo
4:00 pm - 2:27 pm
IAD
-
YQB
22h 27m
1 stop
$450Porter Airlines
Tue, Jun 16 - Tue, Jun 23
Multiple Airlines Logo
3:10 pm - 3:21 pm
YQB
-
IAD
24h 11m
1 stop
Multiple Airlines Logo
11:30 am - 8:00 pm
IAD
-
YQB
8h 30m
2 stops
$457Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
Porter Airlines Logo
4:55 pm - 10:46 am
YQB
-
IAD
17h 51m
2 stops
Porter Airlines Logo
11:30 am - 10:10 pm
IAD
-
YQB
10h 40m
1 stop
$488Porter Airlines
Sun, Jun 7 - Sun, Jun 14
Porter Airlines Logo
6:30 am - 3:16 pm
YQB
-
IAD
8h 46m
2 stops
Porter Airlines Logo
11:30 am - 10:10 pm
IAD
-
YQB
10h 40m
1 stop
$522Porter Airlines
Wed, Jun 24 - Thu, Jun 25
Multiple Airlines Logo
4:55 pm - 10:46 am
YQB
-
IAD
17h 51m
2 stops
Multiple Airlines Logo
11:30 am - 8:00 pm
IAD
-
YQB
8h 30m
2 stops
$532Multiple Airlines
Sun, Jun 7 - Sun, Jun 14
Multiple Airlines Logo
6:30 am - 3:16 pm
YQB
-
IAD
8h 46m
2 stops
Multiple Airlines Logo
11:30 am - 8:00 pm
IAD
-
YQB
8h 30m
2 stops
$537Multiple Airlines
Wed, Jun 24 - Thu, Jun 25
Porter Airlines Logo
4:55 pm - 3:21 pm
YQB
-
IAD
22h 26m
2 stops
Porter Airlines Logo
11:30 am - 4:40 pm
IAD
-
YQB
5h 10m
2 stops
$572Porter Airlines
Tue, Jun 16 - Tue, Jun 23
Porter Airlines Logo
3:10 pm - 10:46 am
YQB
-
IAD
19h 36m
1 stop
Porter Airlines Logo
4:05 pm - 9:55 am
IAD
-
YQB
17h 50m
1 stop
$582Porter Airlines
Sat, May 23 - Thu, May 28
Porter Airlines Logo
3:10 pm - 10:46 am
YQB
-
IAD
19h 36m
1 stop
Porter Airlines Logo
4:00 pm - 2:27 pm
IAD
-
YQB
22h 27m
1 stop
$591Porter Airlines
Wed, Jun 24 - Thu, Jun 25
Multiple Airlines Logo
3:10 pm - 10:46 am
YQB
-
IAD
19h 36m
1 stop
Multiple Airlines Logo
3:04 pm - 2:27 pm
IAD
-
YQB
47h 23m
2 stops
$600Multiple Airlines
Thu, Jun 11 - Thu, Jun 18

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
Jun 16
YQB3:10 pmQuébec City
24h 11m
1 stop
IAD3:21 pmWashington, D.C. Dulles Intl
Jun 23
IAD4:00 pmWashington, D.C. Dulles Intl
22h 27m
1 stop
YQB2:27 pmQuébec City
$450
Porter Airlines
Jun 7
YQB4:55 pmQuébec City
17h 51m
2 stops
IAD10:46 amWashington, D.C. Dulles Intl
Jun 14
IAD11:30 amWashington, D.C. Dulles Intl
10h 40m
1 stop
YQB10:10 pmQuébec City
$488
Porter Airlines
Jun 24
YQB6:30 amQuébec City
8h 46m
2 stops
IAD3:16 pmWashington, D.C. Dulles Intl
Jun 25
IAD11:30 amWashington, D.C. Dulles Intl
10h 40m
1 stop
YQB10:10 pmQuébec City
$522

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 29
YQB5:35 amQuébec City
9h 54m
2 stops
IAD3:29 pmWashington, D.C. Dulles Intl
Jun 2
IAD10:10 pmWashington, D.C. Dulles Intl
14h 13m
2 stops
YQB12:23 pmQuébec City
$650
Air Canada
May 29
YQB5:35 amQuébec City
9h 54m
2 stops
IAD3:29 pmWashington, D.C. Dulles Intl
Jun 2
IAD12:44 pmWashington, D.C. Dulles Intl
6h 42m
1 stop
YQB7:26 pmQuébec City
$663
Air Canada
May 29
YQB5:00 amQuébec City
15h 29m
1 stop
IAD8:29 pmWashington, D.C. Dulles Intl
Jun 2
IAD12:44 pmWashington, D.C. Dulles Intl
4h 42m
1 stop
YQB5:26 pmQuébec City
$668

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 May 13, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 6/16

3:10 pm-3:21 pm

1 stop24h 11m

Washington, D.C. Dulles Intl

Tue 6/23

4:00 pm-2:27 pm

1 stop22h 27m

$450

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 6/16

3:10 pm-3:21 pm

1 stop24h 11m

Washington, D.C. Dulles Intl

Tue 6/23

11:30 am-8:00 pm

2 stops8h 30m

$457

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sun 6/7

4:55 pm-10:46 am

2 stops17h 51m

Washington, D.C. Dulles Intl

Sun 6/14

11:30 am-10:10 pm

1 stop10h 40m

$488

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Wed 6/24

6:30 am-3:16 pm

2 stops8h 46m

Washington, D.C. Dulles Intl

Thu 6/25

11:30 am-10:10 pm

1 stop10h 40m

$522

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sun 6/7

4:55 pm-10:46 am

2 stops17h 51m

Washington, D.C. Dulles Intl

Sun 6/14

11:30 am-8:00 pm

2 stops8h 30m

$532
Quickest round-trip

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Wed 6/24

6:30 am-3:16 pm

2 stops8h 46m

Washington, D.C. Dulles Intl

Thu 6/25

11:30 am-8:00 pm

2 stops8h 30m

$537

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Tue 6/16

4:55 pm-3:21 pm

2 stops22h 26m

Washington, D.C. Dulles Intl

Tue 6/23

11:30 am-4:40 pm

2 stops5h 10m

$572

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Sat 5/23

3:10 pm-10:46 am

1 stop19h 36m

Washington, D.C. Dulles Intl

Thu 5/28

4:05 pm-9:55 am

1 stop17h 50m

$582

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Wed 6/24

3:10 pm-10:46 am

1 stop19h 36m

Washington, D.C. Dulles Intl

Thu 6/25

4:00 pm-2:27 pm

1 stop22h 27m

$591

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Thu 6/11

3:10 pm-10:46 am

1 stop19h 36m

Washington, D.C. Dulles Intl

Thu 6/18

3:04 pm-2:27 pm

2 stops47h 23m

$600

Flights are sorted by cheapest round-trip flights 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 Québec City to Washington, D.C. Dulles Intl flight route?

Fly from Québec City to Washington, D.C. Dulles Intl for the best Québec City - Washington, D.C. Dulles Intl flight prices

Can stopping save me money on Québec City to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Québec City to Washington, D.C. Dulles Intl Airport.

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

2h 05m

Direct flights

Sun
The fastest flight from Québec City to Washington, D.C. Dulles Intl Airport takes 2h 05m
Direct flights go from Québec City to Washington, D.C. Dulles Intl Airport on Sunday. There are no airlines offering direct flights.
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Frequently asked questions about flying from Québec City to Washington, D.C. Dulles Intl Airport

  • 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 2h 05m.

  • 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
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

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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