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Cheap flights from Calgary to Washington, D.C. from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to Washington, D.C. departing on 10/17. 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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Find the cheapest flights from Calgary to Washington, D.C. (YYC-IAD)

Cheap round-trip flights

WestJet Logo
11:30 am - 5:50 pmYYC-IAD
4h 20mnonstop
WestJet Logo
6:45 pm - 9:39 pmIAD-YYC
4h 54mnonstop
$165WestJet
Find Deal
Fri, Sep 5 - Mon, Sep 8
WestJet Logo
11:30 am - 5:50 pmYYC-IAD
4h 20mnonstop
WestJet Logo
6:45 pm - 9:39 pmIAD-YYC
4h 54mnonstop
$172WestJet
Find Deal
Mon, Sep 8 - Mon, Sep 15
American Airlines Logo
6:45 am - 4:50 pmYYC-IAD
8h 05m1 stop
American Airlines Logo
5:40 pm - 11:50 amIAD-YYC
20h 10m1 stop
$201American Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
United Airlines Logo
3:49 pm - 8:15 amYYC-IAD
14h 26m1 stop
United Airlines Logo
6:30 am - 9:48 pmIAD-YYC
17h 18m2 stops
$210United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Air Canada Logo
1:10 am - 9:38 amYYC-IAD
6h 28m1 stop
Air Canada Logo
9:35 am - 3:50 pmIAD-YYC
8h 15m1 stop
$211Air Canada
Find Deal
Tue, Oct 14 - Tue, Oct 21
Air Canada Logo
12:20 am - 9:38 amYYC-IAD
7h 18m1 stop
Air Canada Logo
10:20 am - 6:25 pmIAD-YYC
10h 05m2 stops
$218Air Canada
Find Deal
Wed, Oct 15 - Sat, Oct 18
American Airlines Logo
1:00 pm - 10:07 amYYC-IAD
19h 07m1 stop
American Airlines Logo
11:47 am - 9:50 pmIAD-YYC
12h 03m1 stop
$220American Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Delta Logo
11:30 am - 5:50 pmYYC-IAD
4h 20mnonstop
Delta Logo
7:35 am - 4:31 pmIAD-YYC
10h 56m1 stop
$292Delta
Find Deal
Mon, Oct 13 - Fri, Oct 24
Delta Logo
9:15 am - 11:18 pmYYC-IAD
12h 03m2 stops
Delta Logo
3:33 pm - 12:44 amIAD-YYC
11h 11m2 stops
$297Delta
Find Deal
Sat, Oct 11 - Sat, Oct 18
United Airlines Logo
6:15 am - 3:34 pmYYC-IAD
7h 19m1 stop
United Airlines Logo
5:10 pm - 10:53 pmIAD-YYC
7h 43m1 stop
$301United Airlines
Find Deal
Tue, Sep 16 - Sun, Sep 21

WestJet flights from Calgary to Washington, D.C. Dulles Intl Airport

Our best WestJet deals on Calgary to Washington, D.C. Dulles Intl Airport flight tickets
WestJet
Sep 5
YYC11:30 amCalgary
4h 20m
IAD5:50 pmWashington, D.C. Dulles Intl
Sep 8
IAD6:45 pmWashington, D.C. Dulles Intl
4h 54m
YYC9:39 pmCalgary
$165
Find similar
WestJet
Sep 8
YYC11:30 amCalgary
4h 20m
IAD5:50 pmWashington, D.C. Dulles Intl
Sep 15
IAD6:45 pmWashington, D.C. Dulles Intl
4h 54m
YYC9:39 pmCalgary
$172
Find similar
WestJet
Oct 10
YYC11:30 amCalgary
4h 20m
IAD5:50 pmWashington, D.C. Dulles Intl
Oct 13
IAD6:45 pmWashington, D.C. Dulles Intl
4h 54m
YYC9:39 pmCalgary
$178
Find similar

American Airlines flights from Calgary to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Calgary to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Sep 5
YYC6:45 amCalgary
8h 05m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
Sep 8
IAD5:40 pmWashington, D.C. Dulles Intl
20h 10m
1 stop
YYC11:50 amCalgary
$201
Find similar
American Airlines
Sep 3
YYC1:00 pmCalgary
19h 07m
1 stop
IAD10:07 amWashington, D.C. Dulles Intl
Sep 10
IAD11:47 amWashington, D.C. Dulles Intl
12h 03m
1 stop
YYC9:50 pmCalgary
$220
Find similar
American Airlines
Sep 17
YYC6:45 amCalgary
14h 03m
1 stop
IAD10:48 pmWashington, D.C. Dulles Intl
Sep 24
IAD11:47 amWashington, D.C. Dulles Intl
12h 03m
1 stop
YYC9:50 pmCalgary
$229
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Calgary 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 August 5, 2025.
Use the filters below to find and compare flights from Calgary to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 9/5

11:30 am-5:50 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

Mon 9/8

6:45 pm-9:39 pm

Nonstop4h 54m

$165

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 9/8

11:30 am-5:50 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

Mon 9/15

6:45 pm-9:39 pm

Nonstop4h 54m

$172

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 9/5

6:45 am-4:50 pm

1 stop8h 05m

Washington, D.C. Dulles Intl

Mon 9/8

5:40 pm-11:50 am

1 stop20h 10m

$201

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 10/15

3:49 pm-8:15 am

1 stop14h 26m

Washington, D.C. Dulles Intl

Wed 10/22

6:30 am-9:48 pm

2 stops17h 18m

$210

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 10/14

1:10 am-9:38 am

1 stop6h 28m

Washington, D.C. Dulles Intl

Tue 10/21

9:35 am-3:50 pm

1 stop8h 15m

$211

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 10/15

12:20 am-9:38 am

1 stop7h 18m

Washington, D.C. Dulles Intl

Sat 10/18

10:20 am-6:25 pm

2 stops10h 05m

$218

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 9/3

1:00 pm-10:07 am

1 stop19h 07m

Washington, D.C. Dulles Intl

Wed 9/10

11:47 am-9:50 pm

1 stop12h 03m

$220

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 10/13

11:30 am-5:50 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

Fri 10/24

7:35 am-4:31 pm

1 stop10h 56m

$292

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 10/11

9:15 am-11:18 pm

2 stops12h 03m

Washington, D.C. Dulles Intl

Sat 10/18

3:33 pm-12:44 am

2 stops11h 11m

$297

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 9/16

6:15 am-3:34 pm

1 stop7h 19m

Washington, D.C. Dulles Intl

Sun 9/21

5:10 pm-10:53 pm

1 stop7h 43m

$301

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 Calgary 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 month to fly to Washington, D.C. Dulles Intl Airport?

In general, January is the cheapest month to fly from Calgary to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $264. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $269.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Monday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $209. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Calgary to Washington, D.C. Dulles Intl Airport for around $683.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Calgary in the morning is the least expensive time of day to depart. momondo users have found prices as low as $221 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $415 on average. Flights to Washington, D.C. Dulles Intl Airport from Calgary at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Calgary to Washington, D.C. Dulles Intl flight route?

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $370 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Calgary for as low as $259 on momondo.

What cabin class options are available on Calgary to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Calgary to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Calgary to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of August 2025, prices for Calgary to Washington, D.C. Dulles Intl Airport flights are approximately 13% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Calgary 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 Calgary to Washington, D.C. Dulles Intl Airport (YYC to IAD) flight deals and tips

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

Best Price Found

$99

Fastest flight time

4h 20m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Calgary in the past 72 hours is $99. The best round-trip flight deal from Calgary to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $165.
The fastest flight from Calgary to Washington, D.C. Dulles Intl Airport takes 4h 20m
Direct flights go from Calgary to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • How far is Calgary to Washington, D.C. Dulles Intl by plane?

    Washington, D.C. Dulles Intl is 1947.3 mi away from Calgary. A reasonable flight in good conditions will take 4h 20m.

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

    Prices for flights from Calgary Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from Calgary Airport to Washington, D.C. Dulles Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Calgary 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 travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Calgary to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Calgary to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Calgary to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Calgary to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $129Free CancellationRating
7.1
9,890 reviews
Search Air Canada flights
United AirlinesPriceFrom $140Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
WestJetPriceFrom $281Free CancellationRating
7.2
2,997 reviews
Search WestJet flights
DeltaPriceFrom $361Free CancellationRating
8.0
7,985 reviews
Search Delta flights

  • United Airlines Flights From Calgary to Washington, D.C. Dulles Intl Airport

    United Airlines flies from Calgary to Washington, D.C. Dulles Intl Airport around 11 times per week, with 8,916 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Calgary to Washington, D.C. Dulles Intl Airport in the last 72 hours was $140 (round-trip), much lower than the average airfare cost of $637 for United Airlines flights on this route.

  • Air Canada Flights From Calgary to Washington, D.C. Dulles Intl Airport

    $129 is the best Air Canada flight deal from Calgary to Washington, D.C. Dulles Intl Airport found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to $261, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 9,890 user reviews) flies into Washington, D.C. Dulles Intl Airport from Calgary 6 times in an average week so prices can vary.

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
Silver Spring
Tysons
Waldorf
Fredericksburg
Harpers Ferry
Colonial Beach
Manassas
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

Why use momondo?

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

Finding the right flight to Washington, D.C. from Calgary is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Calgary with this policy.

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

momondo helps you find the best flight between Calgary and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Washington, D.C. from Calgary 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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