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Cheap flights from Calgary to Washington, D.C. from $148

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 7/20. 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.

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
11:45 am - 6:10 pm
YYC
-
IAD
4h 25mnonstop
WestJet Logo
7:00 pm - 10:00 pm
IAD
-
YYC
5h 00mnonstop
$259WestJet
Mon, Aug 31 - Fri, Sep 4
WestJet Logo
11:45 am - 6:10 pm
YYC
-
IAD
4h 25mnonstop
WestJet Logo
7:00 pm - 10:00 pm
IAD
-
YYC
5h 00mnonstop
$262WestJet
Fri, Sep 4 - Mon, Sep 7
Air Canada Logo
6:30 am - 3:24 pm
YYC
-
IAD
6h 54m
1 stop
Air Canada Logo
4:20 pm - 11:00 pm
IAD
-
YYC
8h 40m
1 stop
$274Air Canada
Mon, Aug 31 - Tue, Sep 1
WestJet Logo
11:45 am - 6:10 pm
YYC
-
IAD
4h 25mnonstop
WestJet Logo
7:00 pm - 10:00 pm
IAD
-
YYC
5h 00mnonstop
$276WestJet
Fri, Sep 4 - Mon, Sep 7
Air Canada Logo
6:00 am - 3:01 pm
YYC
-
IAD
7h 01m
1 stop
Air Canada Logo
4:20 pm - 11:00 pm
IAD
-
YYC
8h 40m
1 stop
$278Air Canada
Wed, Sep 2 - Sat, Sep 5
Air Canada Logo
6:30 am - 3:24 pm
YYC
-
IAD
6h 54m
1 stop
Air Canada Logo
4:20 pm - 11:00 pm
IAD
-
YYC
8h 40m
1 stop
$283Air Canada
Mon, Aug 31 - Sat, Sep 5
Air Canada Logo
6:00 am - 3:01 pm
YYC
-
IAD
7h 01m
1 stop
Air Canada Logo
4:20 pm - 11:00 pm
IAD
-
YYC
8h 40m
1 stop
$286Air Canada
Fri, Sep 4 - Sat, Sep 5
Air Canada Logo
6:30 am - 3:24 pm
YYC
-
IAD
6h 54m
1 stop
Air Canada Logo
3:45 pm - 1:21 am
IAD
-
YYC
11h 36m
2 stops
$291Air Canada
Thu, Jul 2 - Mon, Jul 13
Air Canada Logo
11:55 pm - 3:24 pm
YYC
-
IAD
13h 29m
1 stop
Air Canada Logo
4:20 pm - 11:00 pm
IAD
-
YYC
8h 40m
1 stop
$299Air Canada
Sun, Aug 30 - Tue, Sep 1
Air Canada Logo
6:00 am - 3:01 pm
YYC
-
IAD
7h 01m
1 stop
Air Canada Logo
4:20 pm - 1:51 am
IAD
-
YYC
11h 31m
1 stop
$303Air Canada
Wed, Sep 2 - Mon, Sep 7

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

Our best United Airlines deals on Calgary to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Sep 1
YYC2:58 pmCalgary
4h 20m
IAD9:18 pmWashington, D.C. Dulles Intl
Sep 7
IAD9:07 amWashington, D.C. Dulles Intl
4h 51m
YYC11:58 amCalgary
$381
United Airlines
May 25
YYC6:45 amCalgary
14h 34m
1 stop
IAD11:19 pmWashington, D.C. Dulles Intl
May 26
IAD6:30 amWashington, D.C. Dulles Intl
17h 18m
1 stop
YYC9:48 pmCalgary
$516

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
May 19
YYC6:45 amCalgary
14h 41m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
May 26
IAD8:22 pmWashington, D.C. Dulles Intl
17h 35m
1 stop
YYC11:57 amCalgary
$344
American Airlines
May 22
YYC1:00 pmCalgary
9h 13m
1 stop
IAD12:13 amWashington, D.C. Dulles Intl
May 25
IAD6:20 amWashington, D.C. Dulles Intl
17h 23m
2 stops
YYC9:43 pmCalgary
$359
American Airlines
May 29
YYC1:00 pmCalgary
9h 13m
1 stop
IAD12:13 amWashington, D.C. Dulles Intl
May 31
IAD8:22 pmWashington, D.C. Dulles Intl
29h 21m
2 stops
YYC11:43 pmCalgary
$361

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 May 16, 2026.
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

Cheapest round-trip
Quickest round-trip

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 8/31

11:45 am-6:10 pm

Nonstop4h 25m

Washington, D.C. Dulles Intl

Fri 9/4

7:00 pm-10:00 pm

Nonstop5h 00m

$259

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 9/4

11:45 am-6:10 pm

Nonstop4h 25m

Washington, D.C. Dulles Intl

Mon 9/7

7:00 pm-10:00 pm

Nonstop5h 00m

$262

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 8/31

6:30 am-3:24 pm

1 stop6h 54m

Washington, D.C. Dulles Intl

Tue 9/1

4:20 pm-11:00 pm

1 stop8h 40m

$274

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 9/4

11:45 am-6:10 pm

Nonstop4h 25m

Washington, D.C. Dulles Intl

Mon 9/7

7:00 pm-10:00 pm

Nonstop5h 00m

$276

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 9/2

6:00 am-3:01 pm

1 stop7h 01m

Washington, D.C. Dulles Intl

Sat 9/5

4:20 pm-11:00 pm

1 stop8h 40m

$278

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 8/31

6:30 am-3:24 pm

1 stop6h 54m

Washington, D.C. Dulles Intl

Sat 9/5

4:20 pm-11:00 pm

1 stop8h 40m

$283

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 9/4

6:00 am-3:01 pm

1 stop7h 01m

Washington, D.C. Dulles Intl

Sat 9/5

4:20 pm-11:00 pm

1 stop8h 40m

$286

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 7/2

6:30 am-3:24 pm

1 stop6h 54m

Washington, D.C. Dulles Intl

Mon 7/13

3:45 pm-1:21 am

2 stops11h 36m

$291

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sun 8/30

11:55 pm-3:24 pm

1 stop13h 29m

Washington, D.C. Dulles Intl

Tue 9/1

4:20 pm-11:00 pm

1 stop8h 40m

$299

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 9/2

6:00 am-3:01 pm

1 stop7h 01m

Washington, D.C. Dulles Intl

Mon 9/7

4:20 pm-1:51 am

1 stop11h 31m

$303

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 typical price of a round-trip flight between Calgary and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, October 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 $258. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $275.

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

Our data shows that Thursday 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 $185. 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 $1,096.

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 $246 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 $408 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 from Calgary 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 $393 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 $192 on momondo.

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

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

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

As of May 2026, prices for Calgary to Washington, D.C. Dulles Intl Airport flights are approximately 77% more expensive 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

$179

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 $179. The best round-trip flight deal from Calgary to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $160.
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

Frequently asked questions about flying from Calgary to Washington, D.C. Dulles Intl Airport

  • 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 $126Free CancellationRating
7.1
11,054 reviews
Search Air Canada flights
WestJetPriceFrom $168Free CancellationRating
7.2
3,336 reviews
Search WestJet flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,731 reviews
Search United Airlines flights

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

    WestJet flies from Calgary to Washington, D.C. Dulles Intl Airport around 1 time per week, with 3,336 momondo users rating the airline 7.2/10. The cheapest WestJet deal from Calgary to Washington, D.C. Dulles Intl Airport in the last 72 hours was $168 (round-trip), much lower than the average airfare cost of $431 for WestJet flights on this route.

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 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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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